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WO2018061340A1 - Dispositif de montage et de démontage de pneu - Google Patents

Dispositif de montage et de démontage de pneu Download PDF

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Publication number
WO2018061340A1
WO2018061340A1 PCT/JP2017/022601 JP2017022601W WO2018061340A1 WO 2018061340 A1 WO2018061340 A1 WO 2018061340A1 JP 2017022601 W JP2017022601 W JP 2017022601W WO 2018061340 A1 WO2018061340 A1 WO 2018061340A1
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WO
WIPO (PCT)
Prior art keywords
tire
wheel
bead
guide
axis
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/JP2017/022601
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English (en)
Japanese (ja)
Inventor
三村　義雄
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Onodani Machine Co Ltd
Original Assignee
Onodani Machine Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Onodani Machine Co Ltd filed Critical Onodani Machine Co Ltd
Publication of WO2018061340A1 publication Critical patent/WO2018061340A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C25/00—Apparatus or tools adapted for mounting, removing or inspecting tyres
    • B60C25/01—Apparatus or tools adapted for mounting, removing or inspecting tyres for removing tyres from or mounting tyres on wheels
    • B60C25/05—Machines
    • B60C25/132—Machines for removing and mounting tyres

Definitions

  • the present invention relates to a tire attaching / detaching device that attaches to a wheel in a state where an automobile tire is raised, and attaches and removes the tire attached to the wheel from the wheel.
  • the wheel has a large outer diameter of 17.5 inches to 22.5 inches. Therefore, a tire attaching / detaching device called a tire changer that attaches a car tire to a wheel and removes the tire attached to the wheel from the wheel has been conventionally used. It is used.
  • a stud is erected on one side of a base having a substantially rectangular shape in plan view when installed on the floor, and a chuck device is provided on the other side of the base.
  • a tire pushing device that pushes a tire that has not been fitted with a wheel that is not fitted with a wheel against the wheel, and a tire bead portion of the tire once fitted into the wheel
  • a tire rotation assist device that rotates together with the tire while pressing the side portion of the tire is provided so that the elastic recovery force of the tire does not separate the wheel again.
  • a main shaft that is rotationally driven around a horizontal rotation axis is provided at the upper portion of the main body, and a grip portion called a chuck that holds a wheel is provided at the tip of the main shaft.
  • the base is also provided with a pair of guide shafts extending between both side portions of the base, and each guide shaft is provided with a moving base that is guided by each guide shaft and moves.
  • the moving base is provided with a pair of bead rollers provided at an interval at which a tire can be fitted, and a cradle that is a tire support device that supports a tire or a wheel on which the tire is mounted, and the cradle. And a lifting device for driving up and down.
  • the cradle on which the wheel is placed is raised by the lifting device and is on the rotation axis of the main shaft and the fixture.
  • the cradle is positioned in the height direction so that the center axis of the wheel is disposed on the wheel.
  • the wheel is held on the main shaft by moving the moving base to the main body side until the tip of the fixture is fitted to the wheel, and expanding the fixture.
  • the tire attaching / detaching device presses the tire bead portion from the side by one bead roller arranged on the chuck device side while rotating the main shaft in one direction around the rotation axis when removing the tire. Thus, the tire is detached from the wheel.
  • the first bead portion which is also called the first bead or the primary bead of the tire by the operator, is lifted by the tire being mounted on the cradle with only the wheel held by the grip portion.
  • the upper part of the tire is hooked on the wheel, and the side part of the tire connected to the second bead part that is separated from the wheel is pressed by one bead roller and partially fitted into the wheel, and then pressed by one bead roller.
  • the second bead portion which is pressed by the tire rotation auxiliary device and is partially fitted into the wheel by one bead roller, is not separated from the wheel by the elastic recovery force of the tire. Rotate the wheel while holding it down.
  • the first and second bead portions are fitted into the wheel over the entire circumference so that the tire can be attached to the wheel (see, for example, Patent Documents 1 to 3).
  • An object of the present invention is to provide a tire attaching / detaching device capable of reducing the time required for attaching a tire to a wheel and removing a tire from the wheel by reducing the labor of an operator.
  • the present invention carries in a state where a wheel has not been attached to a wheel and a wheel already attached tire in which a tire is attached to the wheel in a state where the wheel can be rolled up, and the wheel not attached tire is attached to the wheel.
  • a tire attaching / detaching device for removing the wheel-attached tire from the wheel, (A) a base installed on a predetermined horizontal installation surface; (B) a chuck device mounted on a base, (B1) a gripping part for gripping the wheel in a posture in which the center axis is horizontal; (B2) a chuck device having a main shaft that is driven to rotate about a horizontal rotation axis and the grip portion is provided coaxially at a tip portion; (C) A guide press disposed on one side of the base so as to face the chuck device in a direction parallel to the rotation axis and having a first axis on a first virtual vertical plane including the rotation axis.
  • a device On the virtual circle centered on the intersection of the second virtual vertical plane perpendicular to the first axis and the first axis, and above the virtual horizontal plane including the first axis, the first A pair of guide press rollers provided symmetrically with respect to the virtual vertical plane;
  • C2 Two of the two components that are tilted in a direction away from the second virtual vertical surface toward the chuck device as they go radially outward from the intersection above the virtual horizontal plane, and are symmetrical with respect to the first virtual vertical surface
  • a roller holder that rotatably holds each of the guide press rollers around the tilt axis;
  • C3 a guide press device having a guide press drive unit that moves the roller holder along the rotation axis in a direction approaching the chuck device and a direction away from the chuck device;
  • D Arranged between the chuck device on the base and the guide press device, and the wheel untired tire or the wheel already tired is erected so that its axis is parallel to the rotation axis
  • a bead press device capable of angular displacement about a second axis parallel to the rotational axis;
  • a tire diameter measuring device for measuring a diameter of a tire supported by the tire supporting device, (J1) a tilting arm whose base end is provided on the movable frame main body so as to be angularly displaceable about a third axis parallel to the rotation axis; (J2) a contact member that is provided at a tip of the tilt arm and is movable in a direction approaching the tire supported by the tire support device from above and a direction separating upward from the tire; (J3) a tire diameter measuring device having an angle measuring unit that measures an angle of the tilting arm around the third axis; (K) Based on the diameter measured by the tire diameter measuring device, the height distance from the base of the central axis of the tire supported by the tire supporting device and the base of the rotation axis of the main shaft A control device that calculates a difference from a height distance from the table and controls the tire support device drive unit
  • control device includes: A storage unit storing indentation position information representing an indentation position by the guide press device, the bead press device, and the bead press device; An input unit that is input to select one of the plurality of wheel information, It is preferable to control a push position by the guide press device, the bead press device, and the bead press device based on the push position information corresponding to one wheel information selected by the input operation of the input unit.
  • the moving frame main body is provided with a lubricant injection device having an injection nozzle for injecting a lubricant toward a tire bead portion of the wheel-attached tire held by the holding portion. .
  • the roller holder is A first holding member that rotatably holds one end of the guide press roller by a spherical bearing; A second holding member for holding the other end of the guide press roller; A third holding member fixed to the guide press drive unit and movably connected to the second holding member,
  • the second holding member is a guide slot extending in a direction in which an inclination angle of the tilt axis with respect to the second virtual vertical plane changes on a virtual tilt plane that is perpendicular to the second virtual vertical plane and includes the tilt axis.
  • a guide shaft that passes through the guide long hole is fixed to the third holding member.
  • a chuck device, a tire support device, a pair of guide shafts, a moving frame body, and a tire support device are provided on a base, and a guide press device is provided on one side of the base, and the moving frame is provided.
  • the main body is provided with a pair of bead rollers and a tire diameter measuring device.
  • the control device based on the angle measured by the tire diameter measurement device, the height distance from the base of the central axis of the tire supported by the tire support device, and the rotation axis of the main shaft from the base The difference between the distance and the height distance is calculated, and the tire support device drive unit is controlled so that the tire support device moves by the amount of movement corresponding to the calculated difference.
  • the wheel-attached tire supported by the tire support device is placed at a position where the central axis thereof is substantially aligned with the rotation axis of the main shaft of the chuck device.
  • the moving frame main body moves along the guide shaft in the direction approaching the chuck device, so that the wheel-attached tire is positioned at the grip position by the grip portion of the chuck device and is gripped by the grip portion.
  • the wheel-attached tire gripped by the gripping portion is configured such that when the guide press device side is the outside and the chuck device side is the inside, the shoulder portion on the outer side of the tire is pressed toward the chuck device side by a pair of guide press rollers, and The tire bead portion on the inner side of the lower portion of the tire is pressed by the bead roller on the chuck device side to the side opposite to the pressing direction of each guide press roller, that is, the outer side.
  • the inner tire bead portion is dropped into the drop portion of the wheel, and the moving frame body moves on the guide shaft in a direction away from the chuck device.
  • the bead roller on the chuck device side further presses the inner tire bead portion away from the chuck device, and the tire is removed from the wheel.
  • the tire support device When a tire is mounted on a tire support device by an operator, the tire support device rises to a height distance when the wheel mounted tire is moved to the gripping portion of the chuck device. It is arranged at the mounting position on the wheel already gripped by the gripping part. The tire that is not attached to the wheel placed in the mounting position is pressed against the wheel by the guide press roller so that the upper part of the tire bead inside the tire that is not attached to the wheel is pressed and fitted to the drop part of the wheel from above. It can be hooked diagonally.
  • each guide press roller is the type of tire. If the shoulder part outside the tire without a wheel is pushed to an appropriate press position according to the position, and the moving frame main body is moved along the guide shafts in the direction approaching the chuck device, one bead roller is moved to the tire without the wheel.
  • the tire bead tire is not attached to the wheel by pressing the outer tire bead portion and rotating the gripper together with the main shaft around the rotation axis in this state.
  • the wheel can be automatically controlled or manually operated by a control device. It is possible to remove the existing tire from the wheel and attach the wheel non-attached tire to the wheel, so it is possible to reduce the labor of the tire replacement worker, and to attach the tire to the wheel and to remove the tire from the wheel. Can be shortened.
  • the control device when the operator selects wheel information by an input operation of the input unit, the control device reads the push position information corresponding to the selected wheel information from the storage unit, and the read push position information
  • the press position by the guide press device and the bead press device is controlled based on the above, so that insufficient tire push and excessive push are prevented, and the operator adjusts the push amount while watching the tire push state.
  • the burden on the operator can be reduced, and the efficiency of the work of attaching the tire to the wheel and the work of removing the tire from the wheel can be significantly improved.
  • the lubricant injection device is provided in the moving frame body, the slippage of the tire bead portion with respect to the wheel is improved, and the tire bead portion that is in close contact with the rim portion of the wheel is separated from the rim portion of the wheel. It can be easily peeled off, reduces the load due to the pressing force of the tire bead portion from the guide press roller, bead roller and bead press device, and prevents the tire reinforcing material made of metal wire, carbon fiber, etc. from being cut and the tire surface from being damaged. be able to.
  • the roller holder has the first to third holding members, the guide hole is provided in the second holding member, and the guide shaft is provided in the third holding member.
  • the mounting angle of the roller to the roller holder can be changed in the direction in which the guide elongated hole extends, whereby the pressing position of the tire by the guide press roller can be changed over a wide range, and tires such as standard tires, snow tires, etc.
  • the tire can be pressed at an appropriate pressing position and angle, and the tire can be deformed or displaced to facilitate and smooth the attaching / detaching operation of the tire to / from the wheel.
  • FIG. 3 is a plan view of the tire attaching / detaching device 2.
  • FIG. 2 is a side view of the tire attaching / detaching device 2.
  • FIG. 3 is an exploded perspective view showing a configuration of a base 22.
  • FIG. 4 is an exploded perspective view showing a fixed frame main body 130.
  • FIG. 2 is an exploded perspective view showing a tire support device 6.
  • FIG. It is a side view of the tire lifting body 465. It is a top view of the tire elevating body 465.
  • FIG. 3 is an exploded perspective view showing a moving frame main body 27.
  • FIG. It is a rear view of the column part 433. It is a top view of the support
  • FIG. It is a right side view of the column part 433. It is a left side view of the column part 433.
  • 3 is a plan view of a tool moving table 401.
  • FIG. 4 is a side view of a tool moving table 401.
  • FIG. It is sectional drawing of the tool movement stand. It is sectional drawing which notched a part which looked at the tool movement stand 401 from the left of FIG. FIG.
  • FIG. 6 is a cross-sectional view of a tire support base 468 provided in the tire support device 6 with a part thereof cut away from above. It is sectional drawing of the tire support stand 468 seen from the downward direction of FIG.
  • FIG. 21 is a cross-sectional view of the tire support base 468 as viewed from the right side of FIG. 20.
  • FIG. 48 is a cross-sectional view showing a tilting plate 472 of a tire support 4680. It is the bottom view which looked at the tilting board 472 from the downward direction of FIG. It is a disassembled perspective view of the guide press apparatus 700.
  • FIG. It is a front view showing a fixed frame main body 701 of the guide press device 700.
  • 3 is a plan view of a fixed frame main body 701.
  • FIG. 4 is a side view of a fixed frame main body 701.
  • FIG. It is the front view to which the roller holding body 741 of the guide press apparatus 700 was expanded.
  • 7 is a rear view of a roller holder 741.
  • FIG. 7 is a plan view of a roller holder 741.
  • FIG. It is sectional drawing which looked at the 2nd movable table 740 from the front side. It is a top view of the 2nd movable table 740.
  • FIG. It is a front view which shows the 1st movable table 703.
  • FIG. It is the side view which looked at the 1st movable table 703 from the left of FIG. It is a top view of the 1st movable table 703.
  • FIG. 2 is an exploded perspective view of a bead press device 800.
  • FIG. 2 is a front view of a frame body 801.
  • FIG. 3 is a plan view of a frame body 801.
  • FIG. 42 is an enlarged cross-sectional view taken along the section line AA of FIG. 41. It is the one part side view seen from the left of FIG. It is the one part side view seen from the right side of FIG. It is a left side view of bead press arm 802. 4 is a rear view of a bead press arm 802.
  • FIG. 2 is an exploded perspective view of a bead press device 800.
  • FIG. 2 is a front view of a frame body 801.
  • FIG. 3 is a plan view of a frame body 801.
  • FIG. 42 is an enlarged cross-sectional view taken along the section line AA of FIG. 41. It is the one part side view seen from the left of FIG. It is the one part side view seen from the right side of FIG. It is a left
  • FIG. 5 is an enlarged cross-sectional view of a bead pressing member 817.
  • FIG. 10 is a front view of a bead pressing member 817.
  • FIG. 4 is an exploded perspective view showing an arm part 200 of the chuck device 300.
  • FIG. 3 is an exploded perspective view showing a chuck portion 301.
  • FIG. 3 is a front view of a moving arm 203.
  • FIG. 3 is a left side view of a moving arm 203.
  • FIG. 4 is a right side view of a moving arm 203.
  • FIG. 3 is a plan view of a moving arm 203.
  • FIG. 6 is a bottom view of a moving arm 203.
  • FIG. It is a top view of the rail part 202.
  • FIG. It is a front view of the rail part 202.
  • FIG. It is a left view of the rail part 202.
  • FIG. It is a right view of the rail part 202.
  • FIG. 6 is a front view of a rail sliding member 260.
  • FIG. FIG. 62 is an enlarged cross-sectional view of the rail sliding member 260 as seen from a cutting plane line BB in FIG. 61.
  • 3 is a cross-sectional view of a chuck portion 301.
  • FIG. 64 is an enlarged cross-sectional view seen from a section line CC in FIG. 63.
  • 3 is a front view of a divider 327.
  • FIG. FIG. 67 is a cross-sectional view taken along section line DD of FIG.
  • FIG. 3 is a front view of a chuck flange 312.
  • FIG. 4 is a side view of a chuck flange 312.
  • FIG. 6 is a cross-sectional view of the chuck flange 312 as viewed from a cutting plane line EE.
  • 3 is a cross-sectional view of a slip ring 333.
  • FIG. 70 is a cross-sectional view of the slip ring 333 as viewed from a cutting plane line FF in FIG. 69.
  • 3 is a side view of a roller 309.
  • FIG. 3 is a side view of a roller 309.
  • FIG. 6 is a cross-sectional view of a roller guide plate 307. 6 is a front view of a roller guide plate 307.
  • FIG. 4 is a cross-sectional view of a roller receiving member 308.
  • FIG. FIG. 6 is a front view of a roller receiving member 308. It is a front view of the connection board 302.
  • FIG. 3 is a side view of a chuck claw 305.
  • FIG. 3 is a front view of a chuck claw 305.
  • FIG. 3 is a plan view of a chuck claw 304.
  • FIG. FIG. 85 is a plan view of the cylinder case 318, showing a cross section taken along the section line HH in FIG. It is the side view which looked at the cylinder case 318 from the left side of FIG. It is the side view which looked at the cylinder case 318 from the right side of FIG.
  • FIG. 2 is an exploded perspective view showing a configuration of a hydraulic unit U.
  • FIG. 2 is a hydraulic circuit diagram showing a configuration of a hydraulic system to which a hydraulic unit U is connected.
  • FIG. It is a figure which shows the structure of the position detector 790 with which the guide press apparatus 700 is equipped.
  • FIG. 3 is a front view of an operation unit 19.
  • FIG. 3 is a side view of an operation unit 19.
  • FIG. 4 is a flowchart for explaining the operation of the tire attaching / detaching device 2;
  • 4 is a flowchart for explaining the operation of the tire attaching / detaching device 2;
  • 4 is a flowchart for explaining the operation of the tire attaching / detaching device 2;
  • It is a figure for demonstrating operation
  • 2 is a plan view of a tire support device 6.
  • FIG. 3 is a side view of the tire support device 6.
  • FIG. 2 is a cross-sectional view of a tire support device 6.
  • FIG. 4 is a block diagram for explaining an electrical configuration of the tire attaching / detaching device 2.
  • FIG. 4 is a flowchart for explaining the operation of the tire attaching / detaching device 2; 4 is a flowchart for explaining the operation of the tire attaching / detaching device 2; 4 is a flowchart for explaining the operation of the tire attaching / detaching device 2; 4 is a flowchart for explaining the operation of the tire attaching / detaching device 2; 4 is a flowchart for explaining the operation of the tire attaching / detaching device 2; 4 is a flowchart for explaining the operation of the tire attaching / detaching device 2; 4 is a flowchart for explaining the operation of the tire attaching / detaching device 2; 4 is a flowchart for explaining the operation of the tire attaching / detaching device 2; 4 is a flowchart for explaining the operation of the tire attaching / detaching device 2; It is a figure for demonstrating the
  • FIG. 1 is a front view showing a tire attaching / detaching device 2 according to an embodiment of the present invention
  • FIG. 2 is a plan view of the tire attaching / detaching device 2
  • FIG. 3 is a side view of the tire attaching / detaching device 2.
  • the predetermined installation surface refers to a surface on which the tire attaching / detaching device 2 can be stably installed, such as a floor of an automobile repair shop or a floor of a loading platform of a tire repair work vehicle also called a service car.
  • the term “horizontal” means a level in the strict sense perpendicular to the vertical line, and also includes errors in the operating environment such as the inclination of the floor of an automobile repair shop, the inclination of the loading platform of a tire repair work vehicle, etc. It shall mean horizontal in a typical sense.
  • the wheel 5 is a large-diameter and heavy-weight wheel that is mounted on a large vehicle such as a bus, a truck, and a large special automobile, and has an outer diameter of 22.5 inches, 19.5 inches, and 17.5 inches.
  • 4 is a wheel-mounted tire in which the tire 3 is mounted.
  • a wheel already-installed tire and a wheel-uninstalled tire on which no wheel is mounted may be simply referred to as a “tire”.
  • the wheel-attached tire may be a pneumatic tire in which the tire 3 is reinforced with a carcass around the bead core of the bead portion, for example, from the tread portion to the sidewall portion.
  • the tire attaching / detaching device 2 is used for an operator to roll and carry in a state where a wheel non-wearing tire is raised, to attach the wheel non-wearing tire to the wheel, or to remove the wheel wearing tire from the wheel. .
  • the tire attaching / detaching device 2 includes a base 22 installed on a floor 21 that is a predetermined horizontal installation surface, a chuck device 300 mounted on the base 22, and a chuck device on one side of the base 22.
  • 300 a guide press device 700 that is disposed in a direction parallel to the horizontal rotation axis L0 and has a first axis L1 on a first virtual vertical plane including the rotation axis L0, and a chuck device on the base 22
  • a tire support device 6 that is disposed between 300 and the guide press device 700 and supports the wheel non-attached tire or the wheel attached tire in an upright posture so that the central axis thereof is horizontal;
  • a pair of guide shafts 26a and 26b provided on the base 22 adjacent to the chuck device 300 and the guide press device 700 and extending in parallel with the rotation axis L0 and movable to the pair of guide shafts 26a and 26b.
  • a moving frame main body 27 mounted thereon.
  • the base 22 has a substantially horizontally long rectangular shape in plan view shown in FIG. 2 and is made of a steel panel-like structure.
  • the moving frame body 27 is disposed in a concave shape along the three sides of the base 22. With such a configuration, a work space in which the wheel-attached tire, the wheel-not-attached tire, and the wheel can be carried in or out between the chuck device 300 and the guide press device 700 and immediately before the tire support device 6.
  • a small tire attaching and detaching device 2 that realizes a small amount of movement of the worker as much as possible.
  • Such a tire attaching / detaching device 2 requires only a small area for installation in a tire repair work vehicle such as an automobile repair shop, a gas station, or a service car, and can save space.
  • the tire attaching / detaching device 2 is provided on the moving frame main body 27, and has a tire supporting device driving unit 17 that raises and lowers the tire supporting device 6 and an angle around the third axis L3 parallel to the rotation axis L0.
  • a pair of bead rollers 28a and 28b that are provided so as to be displaceable and press a tire bead portion of a wheel unattached tire or a wheel already attached tire that is partially fitted to the wheel 4 held by the holding portion 44;
  • a bead press device 800 that can be angularly displaced about the axis L2 and a tire diameter that measures the diameter of the tire supported by the tire support device 6 Based on the tire diameter measured by the fixing device 1 and the tire diameter measuring device 1, the height distance from the base 22 of the central axis of the tire supported by the tire supporting device 6 and the rotation axis L 0 of the main shaft 43.
  • a control device 16 that calculates a difference from the height distance from the base 22 and controls the tire support device drive unit 17 so that the tire support device 6 moves by a movement amount corresponding to the calculated difference. In addition.
  • the chuck device 300 includes a gripping portion 44 that grips a wheel in a posture in which a central axis thereof is parallel to the rotation axis L0, and a main shaft 43 that is driven to rotate around the rotation axis L0 and that has a gripping portion 44 coaxially provided at a tip portion. And have.
  • the guide press device 700 has a center point at the intersection of the second virtual vertical plane perpendicular to the first axis L1 and the first axis L1, and a virtual one arc line above the virtual horizontal plane including the first axis L1.
  • a pair of guide press rollers 24a and 24b provided symmetrically with respect to the first virtual vertical plane, and a direction above the virtual horizontal plane and away from the second virtual vertical plane toward the chuck device 300 as it goes radially outward from the intersection.
  • the tire diameter measuring device 1 includes a tilting arm 11 whose base end portion is provided on the moving frame main body 27 so as to be angularly displaceable around a third axis L3 parallel to the rotation axis L0, and a tip end portion of the tilting arm 11.
  • An abutting member 8 capable of moving in a direction approaching the tire 3 supported by the support device 6 and a direction away from the tire 3 from above, and an angle for measuring an angle around the third axis L3 of the tilting arm 11
  • a measuring device 485 (see FIG. 6).
  • the angle measuring device 485 is realized by a rotary encoder.
  • FIG. 4 is an exploded perspective view showing the configuration of the base 22.
  • the base 22 is laminated along a rectangular substrate 101 in plan view, a top surface plate 103 having a concave shape in plan view, and a peripheral edge of the top plate 103 in parallel with the substrate 101.
  • a frame member 104 made of a section steel such as an angle steel and a channel steel.
  • the substrate 101 and the upper surface plate 103 are made of steel plates, and are joined to the frame member 104 in parallel by welding.
  • the surface facing the upper surface of the upper surface plate 103 and the surface exposed upward from the upper surface plate 103 and the frame member 104 of the substrate 101 have a height difference ⁇ L corresponding to the width of the frame member 104 and descend to the lower limit position.
  • the lower portion of the tire support device 6 can be fitted.
  • a shooter 102 having a triangular prism shape is provided separately.
  • the inclined surface 102a of the shooter 102 is interposed between the tire support device 6 lowered to the lower limit position and the installation surface 21, and the operator rolls the tire in an upright state so that the tire
  • the support device 6 can be easily carried in or the tire can be carried out of the tire support device 6.
  • a first cylinder constituting a part of the tire support device drive unit 17 for moving the moving frame main body 27 in the direction A1 approaching the chuck device 300 and the direction A2 away from the chuck device 300.
  • C1 a proximity sensor 118, a cable stand 128, and the like are provided.
  • the center axis of the first cylinder C1 is disposed in parallel to the rotation axis L0.
  • the first cylinder C1 is realized by a double-acting hydraulic cylinder.
  • the proximity sensor 118 is installed as a detector for detecting that the piston rod of the first cylinder C1 extends and the tire support device 6 is positioned at a central position between the chuck device 300 and a fixed frame body 130 described later. Is done.
  • FIG. 5 is an exploded perspective view showing the fixed frame main body 130.
  • the fixed frame main body 130 includes a cover frame 137, a top plate 138, a left side cover 139, a right side upper cover 140, a right side lower cover 141, a front cover 142, and a front door 145 and a front cover 143 that block the opening of the front cover 142.
  • a box-shaped accessory case recessed portion 146 provided inside the opening is configured.
  • the front door 145 has one side connected to a side edge facing the opening of the front cover 142 by a hinge 147 so as to be angularly displaceable about the vertical axis, and can open and close the opening.
  • a signal lamp 148 electrically connected to the control device 16 is mounted on the top plate 138 and is turned on when an excess current or an excessive torque of the control system of the control device 16 is generated to notify an alarm. Configured to be able to.
  • the top plate 138, the left side cover 139, the right side upper cover 140, and the right side lower cover 141 are fixed to the cover frame 137 with a plurality of screw members such as screws, and a guide press device 700, a bead press device 800, and the like are provided therein. Is formed. Between the right side upper cover 140 and the right side lower cover 141, an opening 14 through which the guide press device 700 and the bead press device 800 are partially inserted is formed.
  • FIG. 6 is an exploded perspective view showing the tire support device 6,
  • FIG. 7 is a side view of the tire lifting body 465
  • FIG. 8 is a plan view of the tire lifting body 465
  • FIG. 9 is a lower portion of the tire lifting body 465.
  • FIG. 10 is an enlarged cross-sectional view as seen from the left in FIG. 7, and FIG. 10 is a rear view of the tire lifting body 465.
  • the tire support device 6 includes a tool moving base 401 (see FIG. 11), a pair of tool moving base guide shafts 26a and 26b, a tire lifting body 465, and a tire support base 468. First, the tire elevating body 465 will be described.
  • the tire elevating body 465 is a substantially L-shaped structure in a side view, and has a vertical column 420 and a base end that extends horizontally from the lower end of the column 420 and is joined to the lower end of the column 420.
  • a first arm portion 421 having a first portion, a free end portion of the first arm portion 421, and an upper surface portion 422a that is inclined downward as it is separated from the first arm portion 421.
  • the arm portion 422 includes a third arm portion 423 that is connected to the free end portion of the second arm portion 421, extends horizontally from the second arm portion 422, and has an upper surface portion 423a having a rectangular shape in plan view.
  • a tire support base 468 is mounted on the upper surface 423a of the third arm part 423, and when the tire support device 6 is lowered to the lower limit position, the upper surface of the tire support base 468 is substantially the same as the upper surface of the upper surface plate 103 of the base 22. Coplanar.
  • the tire diameter measuring device 1 is disposed on the upper end surface of the column 420.
  • the tire diameter measuring apparatus 1 includes a bracket 430 that is fixed to the upper end surface of a column 420 by a screw member such as a bolt, and a tilt that is connected to the bracket 430 by a pin 431 so as to be angularly displaceable around a third axis L3. Arm 11.
  • FIG. 11 is an exploded perspective view showing the movable frame main body 27,
  • FIG. 12 is a rear view of the column portion 433
  • FIG. 13 is a plan view of the column portion 433
  • FIG. 14 is a right side view of the column portion 433.
  • FIG. 15 is a left side view of the column portion 433.
  • the moving frame body 27 has a lower end fixed to a tool moving table 401, a pair of tool moving table guide shafts 26 a and 26 b that are horizontally inserted through the tool moving table 401, and one side portion behind the tool moving table 401. And a supporting column part 433.
  • the pair of bead rollers 28a and 28b have the same configuration, for ease of illustration, only one bead roller 28a is shown, and the other bead roller 28b is omitted.
  • the support column part 433 includes a pair of vertical frame members 440 extending in the vertical direction, and a lower frame member 441 that is connected to the lower end of each vertical frame member 440 and extends horizontally.
  • an inverted U-shaped hanging bracket 442 is provided to engage a hanging tool such as a crane hook when the tire support device 6 is installed or moved.
  • FIG. 16 is a plan view of the tool moving table 401
  • FIG. 17 is a side view of the tool moving table 401
  • FIG. 18 is a sectional view of the tool moving table 401
  • FIG. 19 shows the tool moving table 401 in FIG. It is sectional drawing which notched a part seen from the left.
  • the tool moving base 401 includes a pair of cylindrical members 402 that are spaced apart from each other and parallel to the rotation axis L0, and one end plate 403 that is joined to one end face of each cylindrical member 402 by welding.
  • the other end plate 404 joined to the other end face of each tubular member 402 by welding, the one upper face plate 405 joined to the upper surface of one end portion of each tubular member 402 by welding, and each tubular shape
  • the other upper surface plate 406 joined by welding to the upper surface of the other end portion of the member 402, and the support plate 407 joined by welding perpendicularly to one side portion of the long sides of the upper surface plates 405 and 406 that are close to each other. 408.
  • One end plate 403 is formed of a rectangular plate-like body having a pair of insertion holes 409 through which the guide shafts 26a and 26b are inserted, and a wall portion 403a joined to one end face of each cylindrical member 402, And a pin receiving portion 403b formed with a pin hole 410 through which a pin 431a pivotally supporting one bead roller 28a is formed.
  • the other end plate 404 is formed of a rectangular plate-like body having a pair of insertion holes 411 through which the guide shafts 26a and 26b are inserted, and a wall portion 404a joined to the other end surface of each cylindrical member 402, And a pin receiving portion 404b formed with a pin hole 412 that protrudes from the upper portion of the wall portion 404a and through which a pin 431b that pivotally supports the other bead roller 28b is inserted.
  • One bead roller 28a includes a truncated cone-shaped roller body 28a1 and a double-acting cylinder 28a2 having a piston rod 28a3 that pivotally supports the roller body 28a1 and extends / retracts.
  • the base end portion of the double acting cylinder 28a2 is pivotally supported by the pin receiving portion 403b and the support plate 407 by the pin 431a.
  • the other bead roller 28b has a frustoconical roller body 28b1 and a double-acting cylinder 28b2 having a piston rod 28b3 that supports the roller body 28b1 and extends / retracts.
  • the base end portion of the double acting cylinder 28b2 is pivotally supported by the pin receiving portion 404b and the support plate 408 by the pin 431b.
  • the left bead roller 28a in FIG. 1 When attaching a non-wheel tire to the wheel, the left bead roller 28a in FIG. 1 is used, and when removing the tire, the right bead roller 28b is used.
  • the tire 3 can be attached and detached by these bead rollers 28a and 28b.
  • the tire attaching / detaching device 2 includes the guide press device 700, the tire side surface is pressed by the other bead roller 28 b and the opposite side is pressed by the guide press rollers 24 a and 24 b, and the bead portion of the tire 3 is pressed by the wheel 4.
  • the tire 3 can be removed from the wheel 4 easily and without damaging the tire 3 by dropping it into the drop portion.
  • the side wall portion of the tire 3 is pressed by one bead roller 28 a and the guide press rollers 24 a and 24 b of the guide press device 700 are pressed against the side surface of the tire 3.
  • one bead portion can be fitted into the wheel 4.
  • the other bead portion is fitted into the wheel 4, it can be mounted by pressing the bead pressing member 817 of the bead press device 800 against the side of the tire and rotating the tire.
  • the bead portion once fitted into the wheel 4 by the bead roller 28b is prevented from being detached from the wheel 4 even when the bead roller 28b is retracted.
  • the tire attaching / detaching device 2 includes the tire supporting device 6, the height distance between the tire 3 and the wheel 4 mounted on the tire lifting body 465 is determined, and the distance for lifting the tire lifting body 465 is calculated. Therefore, the wheel 4 can be easily attached to the chuck device 300, and the tire 3 can be easily attached.
  • the tire 3 is attached to the wheel 4, and the tire 3 is removed from the wheel 4, the wheel 4 chucked by the gripping portion 44, as described later,
  • the tire 3 or the wheel 4 is gripped so that the tire 3 or the wheel 4 is arranged approximately at the center between the bead rollers 28 a and 28 b because it is mounted in any direction of front-out, front-end, back-out, or back-end. It is comprised so that the position of the part 44 can be adjusted.
  • FIG. 20 is a cross-sectional view of a tire support base 468 provided in the tire support device 6 as seen from above, with a part cut away.
  • FIG. 21 is a cross-sectional view of the tire support base 468 as seen from below in FIG. 22 is a cross-sectional view of the tire support base 468 viewed from the right side of FIG. 20,
  • FIG. 23 is a cross-sectional view showing the tilt plate 472 of the tire support base 468, and
  • FIG. 24 shows the tilt plate 472 from below in FIG. It is the bottom view seen.
  • the tire support device 6 includes a pair of fixed support plates 471a and 471b, a box-shaped housing 473 in which the fixed support plates 471a and 471b are accommodated, and both longitudinal ends of the fixed support plates 471a and 471b are fixed.
  • Each fixed support plate 471a, 471b is disposed to extend in parallel to the rotation axis L0.
  • the tilting plate 472 is formed with a discharge hole 475 for discharging foreign matter such as earth and sand and pebbles that have fallen from the tire from the tilting plate 472, and the foreign matter bites between the tilting plate 472 and the fixed support plates 471a and 471b. It is configured not to be included.
  • a proximity sensor 476 is provided on one side wall of the housing 473 for detecting that the tilting plate 472 is tilted due to the mounting of the tire.
  • a shaft 477 is joined to one long side portion of the tilting plate 472 by welding. Since the tire support device 6 of this embodiment is similar to the tire support device 6A of other embodiments shown in FIGS. 100 to 103 described later, the corresponding parts are denoted by the same reference numerals and overlapped. The description to be omitted is omitted.
  • FIG. 25 is an exploded perspective view of the guide press device 700.
  • the guide press device 700 includes a fixed frame main body 701, a double acting cylinder 704 that is mounted on the fixed frame main body 701, and includes a piston rod 702 that extends / retracts, and a first movable that connects the piston rod 702 of the double acting cylinder 704.
  • a second movable table 740 having three guide shafts 739 through which the vertical movement is guided, guide press rollers 24a and 24b, and a roller holder 741.
  • FIG. 26 is a front view showing the fixed frame main body 701
  • FIG. 27 is a plan view of the fixed frame main body 701
  • FIG. 28 is a side view of the fixed frame main body 701.
  • the fixed frame main body 701 includes a pair of support legs 711 and 712, a connecting member 713 that vertically connects the support legs 711 and 712 at the middle part in the longitudinal direction, and a ceiling that is vertically joined to the upper ends of the support legs. Plate 714.
  • the bottom plates 715 and 716 are joined to the lower ends of the support legs 711 and 712 by welding perpendicular to the longitudinal direction of the support legs 711 and 712.
  • Each of the bottom plates 715 and 716 is long in the front-rear direction when viewed from the front, and is configured to resist the horizontal reaction force from the guide press device 700 and the bead press device 800.
  • FIG. 29 is an enlarged front view of the roller holder 741 of the guide press apparatus 700
  • FIG. 30 is a rear view of the roller holder 741
  • FIG. 31 is a plan view of the roller holder 741.
  • the roller holder 741 includes a first holding member 720 that rotatably holds one end portions of the guide press rollers 24a and 24b by spherical bearings, and a second holding member 721 that holds the other end portions of the guide press rollers 24a and 24b.
  • a third holding member 723 that is fixed to a movable shaft body 722 that constitutes a part of the guide press drive unit and to which the second holding member 721 is movably connected.
  • the second holding member 721 is a direction in which the inclination angles ⁇ 10 and ⁇ 11 of the inclination axes L10 and L11 with respect to the second virtual vertical plane change on a virtual inclination plane that is perpendicular to the second virtual vertical plane and includes the inclination axes L10 and L11. And a guide slot 734 extending in the direction.
  • a bolt 743 that is a guide shaft through which the guide long hole 734 is inserted is detachably fixed to the third holding member 723, and the third holding member 723 is positioned on the second holding member 721 at a position corresponding to the inclination angles ⁇ 10 and ⁇ 11. Fixed.
  • Each of the guide press rollers 24a and 24b is mounted on the roller holder 741 as described above, and is a shoulder for a large tire having a different size that is mounted to an outer diameter of the wheel of 17.5 inches to 22.5 inches. Can be pressed, and the shoulder portion of a wide range of large tires can be pressed.
  • FIG. 32 is a sectional view of the second movable table 740 as viewed from the front side
  • FIG. 33 is a plan view of the second movable table 740.
  • the second movable table 740 is fixed to the three guide shafts 739, the top plate 738 vertically joined to one end portion of each guide shaft 739 by a bolt, and the above-mentioned movable shaft body 722 is inserted. And a shaft guide 742.
  • the top plate 738 is a rectangular plate-like body whose plan view is long in the direction of the rotation axis L0.
  • FIG. 34 is a front view showing the first movable table 703
  • FIG. 35 is a side view of the first movable table 703 as viewed from the left in FIG. 34
  • FIG. 36 is a plan view of the first movable table 703.
  • FIG. 37 is a rear view of the first movable table 703.
  • the first movable table 703 includes a front plate 703a, a left side plate 703b, a right side plate 703c, and an upper plate 703d.
  • the upper surface plate 703d is a rectangular plate-like body whose plan view is long in the direction of the rotation axis L0.
  • the left side plate 703b is provided with two shaft guides 705a and 705b on the outer side (left side in FIG. 34) and two shaft guides 705c and 705d on the inner side (right side in FIG. 34).
  • One shaft guide 705e is provided inside the right side plate 703c.
  • a support block 706 for a double acting cylinder 729 is provided on the upper surface plate 703d.
  • Each of the shaft guides 705a to 705e has an axis parallel to the rotation axis L0 and is similarly configured.
  • FIG. 38 is a sectional view of the shaft guide 727
  • FIG. 39 is a plan view of the shaft guide 727.
  • the shaft guide 727 includes a header portion 727b to which the slide bearing 727a is fitted, a bottom portion 727c fixed by a bolt to the top plate 738 of the second movable table 740, and the header portion 727b and the bottom portion 727c on the same axis. It has a cylindrical case portion 727d to be connected.
  • Three such shaft guides 727 are mounted on the top plate 703d of the first movable table 703, and each guide shaft 739 of the second movable table 740 is inserted and guided in the vertical direction.
  • Three such shaft guides 727 are mounted on the top plate 738 of the first movable table 703, the guide shafts 703d of the second movable table 740 are respectively inserted, guided in the vertical direction, and the guide press device 700.
  • the second movable table 740 equipped with can be moved in the vertical direction while maintaining the horizontal without rotating.
  • the position detection moving member 750 is fixed to the movable shaft body 722 in parallel by a joining member such as a bolt.
  • a plate-like detection piece 751 is fixed to the tip of the position detection moving member 750 perpendicular to the axis of the rod-like position detection moving member 750.
  • a stay 752 is fixed to the top plate 739 of the second movable table 740 by a joining member such as a bolt.
  • the detection pieces 751 are detected by a plurality of detection elements 753 that are aligned with the stay 752 in a straight line and provided at equal intervals.
  • Each detection element 753 is realized by, for example, a proximity sensor, and when the detected piece 753 approaches, the switching mode changes to detect the position of each guide press roller 24a, 24b in the direction parallel to the rotation axis L0. Composed.
  • FIG. 40 is an exploded perspective view of the bead press device 800
  • FIG. 41 is a front view of the frame main body 801
  • FIG. 42 is a plan view of the frame main body 801
  • FIG. 43 is a cut line AA in FIG. 44 is an enlarged cross-sectional view seen from FIG. 44.
  • FIG. 44 is a partial side view seen from the left side of FIG. 41
  • FIG. 45 is a partial side view seen from the right side of FIG.
  • the rear configuration is omitted for easy illustration.
  • the bead press device 800 includes a frame main body 801, a bead press arm 802, a double acting cylinder 803 including a piston rod 803a extending / retracting in parallel with the rotation axis L0, a bead press position detector 804, and a rod-like position detection.
  • Moving member 805, detected piece 806 fixed to position detecting moving member 805 perpendicularly to the axis of position detecting moving member 805, and double acting cylinder 807 for rotating bead press arm 802, Have
  • the frame main body 801 has a rectangular substrate 808 whose front view is vertically long in FIG. 41, and a pair of plate-like support members 809 that are vertically fixed to both sides in the width direction perpendicular to the longitudinal direction of the substrate 808.
  • 41 fixed to one side of the substrate 808, and the shape of the front view is a rectangular plate-shaped attachment member 810 that is long in the left and right in FIG. 41, and the end of the attachment member 810 in the longitudinal direction opposite to the substrate 808.
  • a plate-like clamping member 811 fixed vertically.
  • a support shaft 812 is erected vertically at the center of the substrate 808 when viewed from the front.
  • Each support member 809 is formed with an insertion hole 813 through which each support member 809 is inserted in the thickness direction.
  • the clamping member 811 has a fixed piece 811a fixed to the mounting member 810, and a pressing piece 811b fixed to the fixed piece 811a by a joining member such as a bolt.
  • the fixing piece 811a and the holding piece 811b are formed with semi-cylindrical fitting holes penetrating in the thickness direction, and a double acting cylinder 807 is fitted into these fitting holes.
  • the double-acting cylinder 807 is pressed against the fixed piece 811a by the presser piece 811b and fixed with a large strength.
  • a rod-shaped rack 814 is inserted into the insertion hole 813 of each support member 809.
  • a tooth portion 815 is formed in a part of the outer peripheral portion of the rack 814 along the axial direction of the rack 814.
  • One end of the rack 814 in the axial direction is coaxially fixed to the piston rod 807a of the double acting cylinder 807, and the rack 814 moves in the same direction when the piston rod 807a extends / retracts.
  • the pinion 816 has an annular shape, and the support shaft 812 is inserted through the center hole thereof.
  • the bead press arm 802 is supported so as to be rotatable about the axis of the support shaft 812.
  • the axis of the support shaft 812 is parallel to the rotation axis L0.
  • FIG. 46 is a left side view of the bead press arm 802
  • FIG. 47 is a rear view of the bead press arm 802
  • FIG. 48 is an enlarged sectional view of the bead press member 817
  • FIG. 49 is a front view of the bead press member 817.
  • FIG. The bead press arm 801 includes a first arm portion 801a extending perpendicularly to the axis from a base portion to which the pinion 816 is fixed, a first arm portion 801a, and a substrate 808 extending radially outward from the first arm portion 801a.
  • the second arm portion 801b is inclined in a direction away from the second arm portion 801b, and the third arm portion 801c is connected to the second arm portion 801b and extends radially outward from the second arm portion 801b.
  • a bead pressing member 817 is fixed to the third arm portion 801c on the surface opposite to the substrate 808.
  • the bead pressing member 817 is made of synthetic rubber that is harder than the tire. For example, butyl rubber is used as the synthetic rubber.
  • the bead pressing member 817 includes a rectangular parallelepiped first block portion 817a whose cross section is thin, a rectangular parallelepiped second block portion 817b having a thickness larger than that of the first block portion 817a, and a first block portion 817a.
  • the third block portion 817c is connected to the second block portion 817b and has a thickness larger than that of the second block portion 817b.
  • the first block portion 817a is formed with a bolt insertion hole 818b inserted in the thickness direction
  • the third block portion 817c is formed with a bolt insertion hole 819 inserted in the thickness direction.
  • the first to third block portions 817a to 817c are used to press the bead portion of the tire 3 corresponding to each size of the wheel 4 of 17.5 inches, 19.5 inches, and 22.5 inches.
  • FIG. 50 is an exploded perspective view showing the arm portion 200 of the chuck device 300
  • FIG. 51 is an exploded perspective view showing the chuck portion 301
  • FIG. 52 is a front view of the moving arm 203
  • FIG. 54 is a right side view of the moving arm 203
  • FIG. 55 is a plan view of the moving arm 203
  • FIG. 56 is a bottom view of the moving arm 203.
  • the arm unit 200 includes a rail unit 202, a moving arm 203, a hydraulic motor 204, a square cylindrical frame main body 205, a top plate 206 provided so as to close an upper end opening of the frame main body 205, and a frame main body. And a rail fitting portion 207 provided at the lower end portion of 205.
  • the frame main body 205 has four side walls 212a to 212d, and insertion holes 203a and 203c into which the chuck portion 301 is inserted are formed in upper portions of the two side walls 212a and 212c arranged perpendicular to the rotation axis L0. Is done.
  • the rail fitting portion 207 includes a bottom plate 218 joined to the lower end surface of the frame body 203 by welding, two metal cases 219a and 219b fixed in parallel to both side portions of the bottom plate 218, and each metal case of the bottom plate 218.
  • FIG. 57 is a plan view of the rail portion 202
  • FIG. 58 is a front view of the rail portion 202
  • FIG. 59 is a left side view of the rail portion 202
  • FIG. 60 is a right side view of the rail portion 202.
  • 61 is a front view of the rail sliding member 260
  • FIG. 62 is an enlarged cross-sectional view of the rail sliding member 260 as seen from the section line BB in FIG.
  • the rail portion 202 includes a pair of rail members 260a and 260b, a pair of rail support members 262a and 262b to which the rail members are fixed by a plurality of bolts 265a and 265b, and a plate to which the rail support members 262a and 262b are fixed. And a pair of brackets 263a and 263b that are welded and joined to one end face of each rail support member 262a and 262b.
  • Each rail member 260a, 260b is formed with a plurality of bolt holes 266a, 266b at intervals in the longitudinal direction, and each rail support member 262a, 262b has a plurality of bolt holes 266a, 266b at the same pitch as each other. Screw holes 267a and 267b are formed.
  • the rail members 260a and 260b are fixed to the rail support members 262a and 262b by attaching the bolts 265a and 265b to the bolt holes 266a and 266b and screwing them into the screw holes 267a and 267b, respectively.
  • the double acting cylinder 209 has a piston rod 209a.
  • the tip of the piston rod 209a is pin-coupled to the brackets 220a and 202b of the rail fitting portion 207 by the connecting pin 210.
  • the cylinder case of the double acting cylinder 209 is pin-coupled to the brackets 263 a and 262 b of the rail portion 201 by trunnion pins 211.
  • the double acting cylinder 209 is a hydraulic cylinder.
  • FIG. 63 is a cross-sectional view of the chuck portion 301
  • FIG. 64 is a front view of the chuck portion 301 as viewed from the left of FIG. 63
  • FIG. 65 is an enlarged cross-sectional view of the chuck portion 301 as viewed from the section line CC in FIG. It is.
  • the hydraulic motor 204 has an output shaft 215, and a sprocket wheel 216 is fixed to the output shaft 215.
  • a chain 217 is wound around the sprocket wheel 216.
  • the chain 217 is also wound around the sprocket wheel 335 of the chuck portion 301 and is stretched between the sprocket wheels 216 and 335.
  • the rotation of the output shaft 215 of the hydraulic motor 204 is transmitted from one sprocket wheel 216 to the main shaft 43 from the other sprocket wheel 335 via the chain 217.
  • FIG. 66 is a front view of the divider 327
  • FIG. 67 is a cross-sectional view taken along the section line DD of FIG. 68
  • FIG. 69 is a side view of the chuck flange 31
  • FIG. 70 is a cross-sectional view of the chuck flange 312 as viewed from the cutting plane line EE.
  • 71 is a cross-sectional view of the slip ring 333
  • FIG. 72 is a cross-sectional view of the slip ring 333 as viewed from the cutting plane line FF in FIG. 73 is a side view of the roller 309
  • FIG. 74 is a side view of the roller 309.
  • FIG. 75 is a sectional view of the roller guide plate 307
  • FIG. 76 is a front view of the roller guide plate 307.
  • 77 is a cross-sectional view of the roller receiving member 308, and
  • FIG. 78 is a front view of the roller receiving member 308.
  • 77 shows a cross section viewed along the section line GG of FIG.
  • FIG. 83 is a sectional view of the cylinder case 318
  • FIG. 84 is a side view of the cylinder case 318 viewed from the left side of FIG. 83
  • FIG. 85 is a side view of the cylinder case 318 viewed from the right side of FIG. is there.
  • FIG. 83 shows a cross section taken along the section line HH of FIG.
  • a chuck portion 301 is provided at the tip of the main shaft 43.
  • the chuck portion 301 includes four pairs of connecting plates 302 and 303, a roller guide plate 307, a roller receiving member 308, a chuck flange 312, four link members 315, four chuck claws 305, a cylinder case 318, and a piston 322. And a divider 327, a slip ring 333 and a sprocket wheel 335.
  • the chuck flange 312 includes a disk-like base portion 314 and brackets 316 that protrude from the one annular surface of the base portion 314 at an angular interval of 90 ° in the circumferential direction.
  • Each bracket 316 includes a pair of plate-like portions 317, and one end portion of the link member 315 is pin-coupled to each plate-like portion 317 by a pin 319.
  • Each plate-like portion 317 is also pin-coupled with a pair of connecting plates 302 and 303 made of a substantially triangular plate-like body by pins 323.
  • the radially outer ends of the chuck claws 304 are pin-coupled to the distal ends of the connecting plates 302 and 303 forming a pair by pins 324.
  • a radially inner end of each chuck claw 305 is pin-coupled to the other end of the link member 315 by a pin 325.
  • the connecting plates 302 and 303, the link member 315, the chuck claw 305, and the bracket 316 constitute a parallelogram link by pins 319, 323, 324, and 325.
  • the radially inner ends of the connecting plates 302 and 303 are connected by a shaft 325, and a roller 309 is mounted on the shaft 325 between the connecting plates 302 and 303.
  • Each roller 309 is sandwiched between a roller guide plate 307 and a roller receiving member 308.
  • One end of the piston rod 328 in the axial direction is connected to the roller guide plate 307 and the roller receiving member 308.
  • the other end in the axial direction of the piston rod 328 is fixed to the piston 322.
  • the intermediate portion of the piston 322 is inserted through the chuck flange 312 in the thickness direction.
  • the axis of such a piston 322 is parallel to the rotation axis L0.
  • the space in the cylinder case 318 is partitioned by the piston 322 into two piston chambers 329a and 329b.
  • One piston chamber 329 a communicates with a first flow path 330 a formed in the cylinder case 318, and the first flow path 330 a communicates with a second flow path 330 b formed in the divider 327.
  • a third flow path 330c formed in the divider 327 communicates with the other piston chamber 329b.
  • the second and third flow paths 330b and 330c of the divider 327 communicate with the ports 331a and 331b of the slip ring 333 to which the sprocket wheel 335 is fixed.
  • FIG. 86 is a view showing a state in which the chuck portion 301 is opened
  • FIG. 87 is a view showing a state in which the chuck portion 301 is closed
  • FIG. 88 is a view showing a state in which the chuck portion 301 grips the wheel 4a
  • 89 is a view showing a state in which the chuck portion 301 holds the wheel 4b.
  • the hydraulic oil supplied to one port 331a is supplied to the other piston chamber 329b via the third flow path 330c, and the pressure receiving surface of the piston 322 facing the other piston chamber 329b is pressurized.
  • the hydraulic oil in one piston chamber 329a is pressurized by the piston 322, discharged from the other port 331b through the first flow path 330a and the second flow path 330b, and the piston rod 328 extends.
  • the hydraulic oil supplied to the other port 331b is supplied to one piston chamber 329a through the second flow path 330b and the first flow path 330a, and the pressure receiving surface of the piston 322 facing one piston chamber 322 has a pressure receiving surface. Pressurized. As a result, the hydraulic oil in the other piston chamber 329b is pressurized by the piston 322, is discharged from the one port 331a via the third flow path 330c, and the piston rod 328 is degenerated.
  • each roller 309 between the roller guide plate 307 and the roller receiving member 308 is driven to move forward, that is, in a direction close to the fixed frame main body 130 (left side in FIG. 86).
  • the wheel can be gripped by moving 305 away from each other.
  • each roller 309 between the roller guide plate 307 and the roller receiving member 308 is driven to move rearward, that is, in a direction away from the fixed frame main body 170 (rightward in FIG. 87).
  • the gripping state of the wheel can be released by moving the 305 in directions close to each other.
  • FIG. 90 is an exploded perspective view showing the configuration of the hydraulic unit U
  • FIG. 91 is a hydraulic circuit diagram showing the configuration of the hydraulic system to which the hydraulic unit U is connected.
  • the hydraulic unit U includes a tank 501 in which hydraulic oil is stored, a motor 502, a pump 503, a drain cooler 516, a strainer 505, electromagnetic valves V1 and V2, and a manifold 506.
  • the motor 502 is an electric motor
  • the pump 503 is a piston pump.
  • the tank 501 includes a tank main body 507, an upper plate 508 mounted on the tank main body 507, and a unit cover 509 attached to the tank main body 507 so as to cover the upper plate 508 on the tank main body 507.
  • the pump 503 sucks the hydraulic oil in the tank 501 from the suction port via the strainer 505 and the hydraulic hose 511, and from the discharge port, the hydraulic hose 510, the manifold 506, the hydraulic hose 512, a plurality of It is supplied to a plurality of hydraulic cylinders C1 to C7 through electromagnetic valves V1 to V7 and a plurality of check valves V11 to V17.
  • the hydraulic oil discharged from the hydraulic cylinders C1 to C7 is returned to the tank 501 through the check valves V11 to V17, the electromagnetic valves V1 to V7, the hydraulic hose 513, the manifold 506, and the hydraulic hose 514.
  • a part of the hydraulic oil of the pump 503 is supplied from the tube 515 to the drain cooler 516 and cooled, and then returned from the tube 517 to the tank 501 so that the temperature of the hydraulic oil is controlled to maintain an appropriate temperature.
  • FIG. 92 is a diagram showing a configuration of a guide press position detector 790 provided in the guide press apparatus 700.
  • the guide press position detector 790 includes a detection piece 751 fixed to the tip of the rod-shaped position detection moving member 750, a stay 752 fixed to the top plate 739 of the second movable table 740, and a straight line to the stay 752. And a plurality of detection elements 753 arranged at equal intervals in a line.
  • the detected piece 751 is realized by, for example, a bolt, and each detection element 753 is realized by, for example, a proximity sensor.
  • the detected piece 751 and each detection element 753 are spaced apart by about 3 to 4 mm.
  • a virtual line 753a is a detection position when the guide press apparatus 700 is not extended, and a virtual line 753b is a detection position when the guide press apparatus 700 is extended to the stroke end.
  • the switching mode of one detection element 753 that has detected the detection piece 751 changes, and is parallel to the rotation axis L0 of the guide press rollers 24a and 24b. The position in the direction can be detected.
  • FIG. 93 is a diagram showing a configuration of a bead press position detector 804 provided in the bead press apparatus 800.
  • the bead press position detector 804 includes a detection piece 806 fixed to a rod-shaped position detection moving member 805 and a plurality of detection elements 831 arranged in a straight line on the stay 830 at equal intervals. Is done.
  • the detected piece 806 is realized by, for example, a bolt, and each detection element 831 is realized by, for example, a proximity sensor.
  • the detected piece 806 and each detection element 831 are arranged with a gap of about 3 to 4 mm.
  • the switching mode of one detection element 831 that has detected the detected piece 806 changes, and the pressing position of the tire bead portion of the bead pressing member 817 Can be detected.
  • FIG. 94 is a front view of the operation unit 19, and FIG. 95 is a side view of the operation unit 19.
  • the control device 16 is provided in a housing 71 that accommodates a part of the guide press device 700 and a part of the bead press device 800, and an operation unit 19 that constitutes an input unit is provided on the housing 71 on the front side (on the paper surface of FIG. 94). It is provided facing the vertical front side.
  • the operation unit 19 performs automatic / manual switching for switching between an automatic mode for automatically performing an assembling operation of a wheel non-attached tire to the wheel 4 and a removing operation of the already-attached tire from the wheel 4 and a manual mode manually operated individually.
  • Switch SW1 changeover switches SW2 to SW7 used in the automatic mode, changeover switches SW8 to SW19 used in the manual mode, and changeover switches SW21 to SW23 for switching the validity / invalidity of the flat tire mode, the hump crossing mode and the light point alignment mode
  • And indicator lights Lmp1 to Lmp3 that are turned on when the change-over switches SW21 to SW23 are effectively switched and are turned off when they are invalid.
  • the aforementioned switches SW1 to SW20 and the indicator lamps Lmp1 to Lmp3 are provided on the front panel 173, and the aforementioned switches SW21 to SW23 are provided on the side panel 174.
  • FIG. 99 is a diagram for explaining the operation of the tire diameter measuring device 1
  • FIG. 99 (2) shows a state in which the tilting arm 11 is brought into contact with the vicinity of the top 7 of the wheel 5
  • FIG. 99 (3) shows a state in which the wheel 5 is driven by the tire support device driving unit 17. This shows a state where the wheel 5 is raised to a height distance at which the center axis L5 of the shaft coincides with the axis L2 of the rotary drive device 13.
  • the wheel 5 When the tire attaching / detaching operation of the wheel 5 is started, the wheel 5 is carried into the tire attaching / detaching device 2 by the operator, and is mounted on and supported by the tire supporting device 6 with the wheel 5 standing up. In this state, the tire support device 6 is disposed at a lowered position close to the base 22 by the tire support device drive unit 17, and the tilting arm 11 is separated from the tire 3 upward.
  • step s1 the control device 16 extends the tilt cylinder 52, and the tilt arm 11 moves upward from the top 7 of the tire 3 as shown in FIG. 99 (1).
  • the tilting arm 11 tilts from the separated position in a direction in which the angle ⁇ with respect to the horizontal decreases, and in step s 2, the control device 16 reads a signal representing the angle ⁇ from the angle measuring unit 14, and the contact member 8 of the tilting arm 11.
  • FIG. 99 (2) when the wheel 5 is in contact with the vicinity of the top 7 of the tire 3, a signal representing the angle ⁇ is input from the angle measuring unit 14 to the control device 16.
  • the moving distance H1 detected by the height distance detecting device 15 is input to the control device 16, and the moving distance H2 that is the amount of increase is calculated by the formulas 1 and 2 described later in step s3.
  • step s4 the control device 16 outputs the moving distance H2 as a command value for the elevating cylinder 50, whereby the elevating cylinder 50 is driven, and the wheel 5 matches the central axis L5 on the axis L2 of the rotary drive device 13. As shown in FIG. 99 (3), the centering operation is finished up to the height distance.
  • step s5 When the center axis L5 of the wheel 5 is arranged at a height distance that coincides with the axis L2 of the rotation drive device 13 as described above, the process proceeds to step s5, and the control device 16 moves the moving frame body 27 to the rotation drive device 13. Then, in step s6, the control device 16 opens the gripping portion 44 so that the wheel 5 is gripped by the gripping portion 44. In step a7, the control device 16 moves the tilt cylinder. 55 is retracted, and the tilting arm 11 is moved back to the original position as shown in FIG. 99 (1).
  • the drive device 13, the guide press device 700, and the bead press device 800 operate according to a sequence preset in the storage unit M.
  • the storage unit M is realized by, for example, a RAM (Random Access Memory).
  • the storage unit M stores the chuck position for each wheel size as shown in Table 1 below, and stores the 1st bead removal position for each wheel size as shown in Table 2, as shown in Table 3.
  • the 1st bead assembling position is stored for each wheel size, as shown in Table 4, the 2nd bead assembling position is memorized, and as shown in Table 5, the 2nd bead removing position is memorized.
  • step s8 the control device 16 lowers the piston rod of the elevating cylinder 50 to the lower end position detected by the lower end sensor (not shown) of the elevating cylinder 50, and then step In s9, the rotation drive device 13 is driven to rotate the main shaft 43 and the grip portion 44.
  • step s10 the control device 16 moves the bead roller 28a to a predetermined pushing position.
  • step s11 the control device 16 operates the lubricant injection regulator 39.
  • step s12 the control device 16 is connected to the lubricant injection regulator 39. The lubricant is sprayed and attached to each sidewall portion and each tire bead portion of the tire 3 from the spray nozzle 40a.
  • step s13 the control device 16 reads out the predetermined pressing positions of the guide press rollers 24a and 24b from the storage unit M, and determines whether the flat tire mode changeover switch SW21 is on or off in step s14. If the changeover switch SW21 is on, the process proceeds to step s15, and the control device 16 reads the pushing position for the flat tire from the storage unit M.
  • step s16 where the guide press rollers 24a, 24b move to the above-described predetermined pushing position, guide the tire 3 to the drop portion, and in step s17, the control device 16 Then, the pushing position of the first bead portion of the bead roller 28b is read out, and it is determined in step s18 whether the changeover switch SW21 is on or off. If the changeover switch SW21 is on, the control device 16 reads the pushing position of the first bead portion for the flat tire in step s19. If the changeover switch SW21 is off, the control device 16 turns the bead roller 28b on for the flat tire in step s20. The first bead portion is moved to the pushing position of the first bead portion, and the first bead portion is pushed out from the wheel 4.
  • the control device 16 moves the guide press rollers 24a and 24b to the origin position in step s21, and reads the pushing position of the second bead portion of the bead roller 28b in step s22.
  • step s23 the control device 16 determines whether the flat tire changeover switch SW21 is on or off. If the changeover switch SW21 is on, in step s24, the control device 16 determines whether the second bead unit If the push-in position is read and the changeover switch SW21 is off, the control device 16 moves the bead roller 28b to the push-in position of the second bead unit in step s25.
  • step s26 the control device 16 raises the lifting cylinder 50 by the calculated moving distance H2, and in step s27, the control device 16 waits at the height position where the lifting cylinder 50 is raised by the moving distance H2, and in step s28, The bead roller 28b is moved until it reaches the pushing position of the second bead portion.
  • step s29 the control device 16 lifts the lifting frame by the lifting cylinder 50 and supports the tire 3 by the tire supporting device 6 after T seconds, which is a predetermined time after reaching the pushing position of the second bead portion. Thereafter, in step s30, the control device 16 controls the rotation driving device 13 to stop the rotation of the main shaft 43.
  • step s31 the control device 16 lowers the elevating cylinder 50 until the lower end sensor detects the tire support device 6, and in step s32, the control frame 16 moves the moving frame main body 27 to the origin position.
  • step s32 the control device 16 moves the moving frame main body 27 to the origin position.
  • step s34 the operator removes the tire 3 removed from the tire attaching / detaching device 2 and is already attached. The work of removing the tire from the wheel 4 is completed. The work of assembling the tire 3 into the wheel 4 will be described later.
  • An angle measurement unit 14 and a height distance detection device 15 are provided at the upper end of the elevating frame 51.
  • the angle measurement unit 14 and the height distance detection device 15 are realized by a rotary encoder.
  • the control device 16 is realized including, for example, a central processing unit (abbreviated as CPU), and inputs the inclination angle ⁇ detected by the angle measurement unit 14 and the height distance H1 detected by the height distance detection device 15. Based on the inclination angle ⁇ and the height distance H1, the movement distance H2 by the tire support device driving unit 17 is obtained as follows, and the movement distance H2 of the tire support device driving unit 17 by the tire support device driving unit 17 is obtained. Ascending amount is output to the lifting cylinder 50, the wheel 5 mounted on the tire support device 6 is raised, and the center axis of the wheel 5 coincides with the axis L2 which is the rotation center of the rotation drive device 13. It can be moved and centered.
  • a central processing unit abbreviated as CPU
  • the guide press device 700 is disposed so as to face a predetermined first region on one side portion of the tire mounted on the wheel 4 and is movable in the direction approaching / separating from the other side portion of the tire.
  • a pair of guide press rollers 24a and 24b and a pushing cylinder 24c for driving each guide press roller 24a and 24b in a direction approaching / separating from the other end of the tire are provided.
  • the pushing cylinder 24c is realized by a double-action pneumatic cylinder.
  • One bead roller 28b is disposed so as to face a second region different from the predetermined first region in the other side portion of the tire 3 attached to the wheel 4 in the circumferential direction. It is configured to be movable to the side.
  • the wheel 4 on which the tire 3 is mounted is provided by the rotary drive device 13.
  • the gripping portion 44 which is the gripping portion that grips the guide roller, around the horizontal rotation axis L2
  • the guide press rollers 24a and 24b of the guide press device 700 are moved to a predetermined pushing position, and then the bead roller 28a or 28b is moved. Move to a predetermined pushing position.
  • the control device 16 is connected to the storage unit M.
  • tire information that individually represents a plurality of types of tires having different outer diameters, cross-sectional heights, and cross-sectional widths, and first push-in positions that are predetermined by the guide press rollers 24a and 24b in association with the tire information (
  • the indentation position information indicating simply “indentation position”
  • the indentation position indicating the predetermined second indentation position of the bead roller 28a or 28b
  • Position information is stored.
  • the change-over switches SW21 to SW23 described later function as an input unit that is input to select one of the plurality of wheel information.
  • the position of the guide press rollers 24a and 24b in the direction of the axis L2 is detected by the position detector 73, and the position of the bead rollers 28a and 28b in the direction of the axis L2 is detected by the position detector 74.
  • These position detectors 73 and 74 are realized by linear encoders, and each detection value signal is input to the control device 16 and used for calculation of the indentation position.
  • the control device 16 reads the pushing position information of the guide press rollers 24a and 24b and the pushing position information of the bead rollers 28a and 28b corresponding to one wheel information selected by the changeover switches SW2 to SW6 from the storage unit M, and controls the control device. 16 moves the guide press rollers 24a and 24b of the guide press apparatus 700 to a predetermined push position based on the read push position information of the guide press rollers 24a and 24b, and reads the read bead rollers 28a and 28b. The bead rollers 28a and 28b are moved to the pushed position based on the pushed position information.
  • the control device 16 is realized by a CPU as a hardware resource, and performs the following calculation by a program that is a software resource executed by the CPU, so that the central axis of the wheel 5 is the axis L2 of the rotary drive device 13. It is configured to be able to calculate the amount of increase necessary to match the above.
  • the distance from the axis L1 that is the rotation center of the tilt arm 11 to the contact 7a in the vicinity of the top 7 of the tire 3 of the wheel 5 is L11
  • the tire outer diameter that is the diameter of the wheel 5 is D
  • the tire support device 6 The moving distance from the support surface to the axis L1 of the tilting arm 11 in the vertical direction is H1
  • the moving distance from the tire support surface of the tire support device 6 to the axis L2 of the rotational drive device 13 is H3.
  • Moving distance H2 H3-D / 2 (2) Sought by.
  • the tire supporting device 6 By outputting a driving signal corresponding to such a moving distance H2 to the elevating cylinder 50, the tire supporting device 6 is raised by the moving distance H2 by the tire supporting device driving unit 17, and the wheel 5 is rotated by the central axis L5. It can be raised to a height position that coincides with 13 axis lines L2.
  • the wheel 5 is automatically brought into contact with the vicinity of the top portion 7 of the tire 3 by bringing the wheel 5 into the tire support device 6 in the lowered position, for example, by rolling the wheel 5.
  • 5 can be positioned by moving the central axis L5 of the tire 5 to a height position that coincides with the axis L2 of the rotary drive device 13, and the labor and time required for the operator can be greatly reduced, so that the tire 3 can be mounted on the wheel 4.
  • the work of detaching the tire 3 from the wheel 4 can be performed in a short time.
  • the tire support device 6 includes a pair of fixed support plates 31a and 31b, a movable support plate 31c disposed between the fixed support plates 31a and 31b, and a plurality of movable support plates 31c.
  • a compression spring 61 a spring receiving piece 62 into which one end of each compression spring 61 is fitted, a sleeve 63 to which the movable support plate 31c is fixed, a fixed shaft 64 inserted through the sleeve 63, and the movable support plate 31c. It has a limit switch 65 as a tire detection device for detecting displacement, and a box-shaped housing 32.
  • the housing 32 has four side plates 66 to 69 and a bottom plate 70.
  • the side plates 66 to 69 and the bottom plate 70 are made of structural steel plates, and are welded together to form a box shape.
  • Such a housing 32 accommodates the above-described fixed support plates 31a and 31b, the movable support plate 31c, the compression spring 61, the spring receiving piece 62, the sleeve 63, and the fixed shaft 64.
  • the fixed support plates 31a and 31b and the movable support plate 31c are long plate-like bodies parallel to the axis L2 of the main shaft 43. Both ends of the fixed support plates 31a and 31b in the longitudinal direction are joined to the side plates 66 and 67 of the housing 32 by welding. The side portions of the fixed support plates 31a and 31b that are close to each other are inclined downward with respect to the horizontal, and the movable support plate 31c is partially fitted between the inclined side portions. It has a gap that can be
  • the movable support plate 31c has an inverted concave cross section perpendicular to the longitudinal direction, the sleeve 63 is fixed to one side, and the other side partially protrudes above the fixed support plates 31a and 31b. It is arranged. An intermediate portion between both side portions of the movable support plate 31c is supported by a compression spring 61 so as to be displaceable. Therefore, as shown in FIG. 9, in a state where the wheel 5 or the tire 3 is mounted on the tire support device 6, the tire 3 is supported by the fixed support plates 31a and 31b, and the movable support plate 31c is pushed down.
  • the operating piece 65a of the limit switch 65 is pressed by the movable support plate 31c, the switching mode of the limit switch 65 is switched from the on state to the off state (or from the off state to the on state), and the tire It is detected that the wheel 5 or the tire 3 is in contact with the support device 6.
  • Such a tire support device 6 is mounted on a bracket 33 having a substantially L-shape when viewed from the side, and is fixed to the bracket 33. Therefore, the tire support device 6 is driven up and down by the tire support device drive unit 17 in a state where the wheel 5 or the tire 3 is mounted.
  • striped steel plates are used for the fixed support plates 31 a and 31 b so that a large frictional force is generated on the tire 3.
  • FIG. 104 is a block diagram for explaining the electrical configuration of the tire attaching / detaching device 2.
  • the control device 16 receives signals from the angle measurement unit 14, the height distance detection device 15, the change-over switches SW1 to SW19, SW21 to SW23, and the limit switch 65, respectively.
  • the operation of the elevating cylinder 50, the hydraulic motor 42, the rotation driving device 13, the guide press device 700, the bead press device 800, the elevating frame moving device 72, and each of the indicator lights Lmp1 to Lmp3 is controlled.
  • FIG. 112 is a diagram for explaining a separation operation when the tire 3 is a standard tire
  • FIG. 113 is a diagram for explaining a separation operation when the tire 3 is a flat tire
  • FIG. 114 is a tire diagram. It is a figure for demonstrating the detachment
  • FIG. 115 is a view showing a state in which the tire 3 is pushed by the guide press device 700 and the bead roller 28a during the hump crossing operation.
  • step a1 a power switch (not shown) of the tire attaching / detaching device 2 is turned on by the worker, and when the worker carries the tire 3 into the tire supporting device 6 at the lower limit position in step a2, the movable supporting of the tire supporting device 6 is performed.
  • the plate 31c is pressed by the tire 3 and is pressed down, whereby the limit switch 65 changes from on to off.
  • the switching state of the limit switch 65 is an ON state when the operating piece 65a is not pressed down (that is, the tire carrying out state), and the operating piece 65a is pressed down (that is, the tire). In the carry-in state), it is assumed that it is in the off state.
  • a detection signal indicating such on / off is output from the limit switch 65 to the control device 16, and the control device 16 determines whether or not the wheel 5 or the tire 3 is carried onto the tire support device 6.
  • step a3 the operator depresses the changeover switch SW3 to set the rim diameter of the wheel 4, depresses the changeover switch SW4 to set the rim width, and depresses the changeover switch SW6 to set the tire 3 with respect to the wheel 4. Set the removal direction.
  • step a4 with the wheel 5 being carried onto the tire support device 6, the operator depresses the changeover switch SW2, and any of tire de-operation, wheel de-operation, wheel wearing operation and tire wearing operation is selected. The operation is selected, and the selected operation mode is set in the control device 16.
  • the flat tire mode when the tire 3 is a flat tire, the tire 3 can be smoothly removed from the wheel 4 at the pushing position by the bead rollers 28a and 28b of the general road tire and the pushing position by the guide press rollers 24a and 24b.
  • the pushing position since the tire 3 may not be smoothly mounted on the wheel 4, the pushing position may be changed to an appropriate pushing position according to characteristics such as the size of the tire 3 (rim diameter, rim width, etc.) and rigidity. It is a function that can be.
  • an air valve is provided on the outer peripheral portion of the wheel 4, and a “hump” that protrudes radially outward in a region between one rim portion and the drop portion and extends over the entire circumferential direction.
  • a “hump” that protrudes radially outward in a region between one rim portion and the drop portion and extends over the entire circumferential direction.
  • one tire bead portion also called a primary bead, is directed from one rim portion on the upstream side in the pushing direction to the other rim portion on the downstream side in the pushing direction.
  • Move I is a function which can be changed to an appropriate push-in position which can exceed reliably hump.
  • a light spot alignment mode described later is performed in a state where the rotation of the tire 3 is prevented so that the position where the air valve of the wheel 4 is provided coincides with the rotation angle position in the circumferential direction of the light spot mark of the tire 3. This is a function to rotate only 4.
  • step a4 when the switch SW21 is pressed by the operator, the control device 16 is set to the flat tire mode, and then the switch SW1 is pressed in step a5.
  • the control device 16 When the tire wearing operation is pressed by the changeover switch SW2 in the next step a6, the control device 16 is set to the tire wearing operation mode, and in step a7, the tire supporting device 6 is raised by the aforementioned moving distance H2, and the tire The center axis 3 is positioned so as to coincide with the axis L2.
  • the control device 16 reads the values set by the changeover switches SW3, SW4, SW5, and calculates the movement distance H2 based on the read values.
  • step a8 the control device 16 moves the moving frame main body 27 in the direction close to the wheel 4 that is previously attached to the grip portion 44 to the specified position corresponding to the tire and the wheel 4, and the tire 3 Is carried in until just before the gripping portion 44.
  • step a9 the control device 16 reads the specified positions of the guide press rollers 24a and 24b, and determines in step a10 whether or not the flat tire mode has been set by the changeover switch SW21.
  • control device 16 determines that the flat tire mode is set, the control device 16 reads the push position of the guide press roller 24a for the flat tire, and then the guide press roller 24a reaches the push position in step a12.
  • the tire 3 is held obliquely with the upper portion of one tire bead portion hooked on the other rib of the wheel from above, and in step a13, the control device 16 moves the tire support device 6 to the origin position. Lower.
  • step a14 the control device 16 reads the pushing position of the bead roller 28a.
  • step a15 the control device 16 determines whether or not the flat tire mode is set by the changeover switch SW21. If the flat tire mode is set, the control device 16 16 reads the pushing position for the flat tire, and proceeds to step a17.
  • step a17 where the bead roller 28b starts moving in the direction approaching the pushing position, and the tire 3 is pushed into the wheel 4.
  • the control device 16 rotates the rotary drive device 13 in step a18.
  • the bead roller 28b reaches the pushing position in step a19 as shown in FIG. 108, the primary pushing operation is completed.
  • step a20 the control device 16 moves the guide press rollers 24a and 24b to the origin position, and in step a21, the control device 16 reads the pushing position of the bead roller 28b, and whether or not the flat tire mode is set in step a22. Determine whether. If the flat tire mode is set, in step a23, the control device 16 reads the pushing position for the flat tire from the storage unit M of the control device 16, and proceeds to the next step a24. When the flat tire mode is not set, the bead roller 28b starts moving to the above-described flat tire pushing position and pushes the tire 3 into the wheel 4 in step a24.
  • step a25 the control device 16 extends the bead press device 800 to the flat tire pressing position.
  • step a26 the control device 16 rotates the bead press device 800 together with the rotary drive device 13.
  • step a27 the bead press device 800 is rotated. And the rotation drive device 13 are stopped, and the secondary pushing is completed.
  • the tire 3 is a flat tire mounted on a normal tire wheel for driving on a general motorway.
  • the guide press roller is located against the strong side part of the flat tire at the upper guide press position. Insufficient pushing occurs due to 24a and 24b. Further, when the pushing position of the bead roller 28b (or 28a) for the flat tire is set to the pushing position for the normal tire, the pushing amount becomes excessive, and a large load acts on the tire bead portion.
  • the tire attaching / detaching device 2 of the present embodiment is configured such that a flat tire is added to the control device 16 so that appropriate tire removal work and tire wearing work can be performed even during flat tire work. . That is, as described above, when the flat tire mode is enabled, the pressing position of the guide press rollers 24a and 24b and the pressing position of the bead roller 28b (or 28a) are positions suitable for the target flat tire.
  • the control device 16 is configured to execute a computer program configured to store individually set position data.
  • step a28 the control device 16 retracts the bead press device 800 to the origin position and reversely rotates it, and in step a29, moves the movable frame main body 27 to the specified position in the direction away from the grip portion 44. It will be in a standby state.
  • Step b1 to Step b10 are executed. If the changeover switch SW22 is not pressed in step a30, the process proceeds to the next step a31, and it is determined whether or not the light spot alignment mode is selected. When the change-over switch SW23 is pressed, the control device 16 determines that the light spot alignment mode has been selected, and executes steps c1 to c10.
  • step b1 the control operation in the hump crossing mode is started, and in step b2, the control device 16 drives the rotation driving device 13 to rotate the main shaft 43 and the grip portion 44.
  • step b3 the control device 16 defines the guide press rollers 24a and 24b of the guide press device 700 from the retracted position indicated by the virtual line L7 in FIG. Move to position.
  • step b4 the control device 16 moves the bead roller 28a from the retracted position indicated by the imaginary line L9 in FIG. 111 to the pushing position indicated by the imaginary line L8, that is, the hump exceeding specified position.
  • step b5 the guide press rollers 24a and 24b and the bead roller 28a described above have reached the specified positions beyond the humps by the pushing position detectors (not shown) provided in the drive cylinders of these rollers 24a and 24b;
  • the control device 16 stops each drive cylinder in response to the detection signal, and then in step b6, the rotary drive device 13 is rotated for a predetermined time, for example, 15 seconds, and in step b7, the guide press roller 24a and 24b are moved to the retracted position indicated by the virtual line L7, and the bead roller 28a is moved to the retracted position indicated by the virtual line L9 in step b8.
  • step b9 the control device 16 stops the retraction operation of the rollers 24a, 24b: 28a by a retraction position detector (not shown) provided in each drive cylinder described above, and stops the control operation in the hump over mode in step b10.
  • the process returns to step a31 described above.
  • step a31 when the changeover switch SW23 is pressed, the control device 16 executes the light spot alignment mode.
  • the control device 16 drives the rotation driving device 13 to rotate the main shaft 43 and the grip portion 44 in step c2.
  • step c3 the control device 16 holds a flag so that the vertical movement of the tire support device drive unit 17 can be manually performed.
  • step c4 the operator raises the fixed frame main body 130 and presses it against the bottom (that is, the lower end) of the tire 3, and only the wheel 4 is idling with respect to the tire 3 in step c5.
  • step c6 the operator predicts the timing so that the light spot mark 78 affixed to the tire 3 and the position of the valve 77 of the wheel 4 are coincident with each other, and in step c8, the both are predicted.
  • the changeover switch SW8 is operated at the coincidence timing to lower the fixed frame body 130 so that the wheel 4 does not rotate.
  • step c8 When the operator depresses the changeover switch SW7 in step c8, the control device 16 cancels the manual flag of the tire support device driving unit 17 in step c9, stops the rotation of the rotation driving device 13 in step c9, and in step c10. The control operation in the light spot alignment mode is stopped.
  • step a39 the operator carries the wheel 5 out of the tire attaching / detaching device 2, and in step a40, all operations are completed.
  • the tire attaching / detaching device 2 is the gripping portion 44 that grips the wheel 4 on which the tire 3 is mounted, and the rotation driving portion that rotates the gripping portion 44 around a horizontal rotation axis.
  • the rotary drive device 13 having the main shaft 43 and the first drive region 13 that is mounted on the wheel 4 are arranged so as to face a predetermined first region of the tire 3 and are movable to the other side of the tire 3.
  • the guide press rollers 24a and 24b and the other side portion of the tire 3 attached to the wheel 4 are disposed so as to face a second region that is different from a predetermined first region in the circumferential direction.
  • the bead roller 28b that can move to one side and the guide press rollers 24a and 24b are moved to a predetermined first pushing position, and the wheel on which the tire 3 is mounted is rotated by the rotary drive device 13. Rotate the Le 4 is provided and a control device 16 for moving to a second pushed-in position the predetermined the bead roller 28b.
  • the main shaft 43 rotates the grip portion 44 that grips the wheel 4 on which the tire 3 is hooked, and the guide press rollers 24a and 24b are first pressed in advance.
  • the guide press rollers 24a and 24b are moved to the other side of the first pushing position.
  • the bead roller 28a is further moved to the other side of the second pushing position so that the tire 3 is mounted on the wheel 4, and the main shaft 43 rotates the grip 44 at least once.
  • a device 16 is provided.
  • the tire 3 is attached to the wheel 4 so that the tire bead portion, also referred to as the first bead or the primary bead of the tire, contacts the rim beyond the hump of the wheel.
  • a tire attaching / detaching device that can be attached can be provided.
  • the tire attaching / detaching device includes a tire support device 6 that can be lifted while the tire 3 supports a wheel 5 attached to the wheel 4, a grip portion 44 that grips the wheel 4, and a grip portion
  • Rotation drive device 13 having a main shaft 43 that rotates 44 around a rotation axis, and a guide press roller disposed so as to face a predetermined first region of one side of tire 3 mounted on wheel 4 24a, 24b, a bead roller 28a disposed on the other side of the tire 3 attached to the wheel 4 so as to face the second region in the circumferential direction, and a rotary drive device 13, the gripping portion 44 that grips the wheel 4 on which the tire 3 is mounted is rotated, and the guide press rollers 24 a and 24 b are moved to a predetermined first pushing position. After moving to a pre-determined second pushed-in position the Dorora 28a, to a position where only the tire 3 is stopped with respect to the wheel 4 rotating, providing a controller 16 for
  • a tire attaching / detaching device capable of attaching a tire to a wheel so that a position where a light spot mark of the tire is attached coincides with a position where an air valve portion of the wheel is provided. it can.
  • the chuck device, the tire support device, the pair of guide shafts, the moving frame body, and the tire support device are provided on the base, and the guide press device is provided on one side of the base.
  • the moving frame main body is provided with a pair of bead rollers and a tire diameter measuring device.
  • the control device based on the angle measured by the tire diameter measurement device, the height distance from the base of the central axis of the tire supported by the tire support device, and the rotation axis of the main shaft from the base The difference between the distance and the height distance is calculated, and the tire support device drive unit is controlled so that the tire support device moves by the amount of movement corresponding to the calculated difference.
  • the wheel-attached tire supported by the tire support device is placed at a position where the central axis thereof is substantially aligned with the rotation axis of the main shaft of the chuck device.
  • the moving frame main body moves along the guide shaft in the direction approaching the chuck device, so that the wheel-attached tire is positioned at the grip position by the grip portion of the chuck device and is gripped by the grip portion.
  • the wheel-attached tire gripped by the gripping portion is configured such that when the guide press device side is the outside and the chuck device side is the inside, the shoulder portion on the outer side of the tire is pressed toward the chuck device side by a pair of guide press rollers, and The tire bead portion on the inner side of the lower portion of the tire is pressed by the bead roller on the chuck device side to the side opposite to the pressing direction of each guide press roller, that is, the outer side.
  • the inner tire bead portion is dropped into the drop portion of the wheel, and the moving frame body moves on the guide shaft in a direction away from the chuck device.
  • the bead roller on the chuck device side further presses the inner tire bead portion away from the chuck device, and the tire is removed from the wheel.
  • the tire support device When a tire is mounted on a tire support device by an operator, the tire support device rises to a height distance when the wheel mounted tire is moved to the gripping portion of the chuck device. It is arranged at the mounting position on the wheel already gripped by the gripping part. The tire that is not attached to the wheel placed in the mounting position is pressed against the wheel by the guide press roller so that the upper part of the tire bead inside the tire that is not attached to the wheel is pressed and fitted to the drop part of the wheel from above. It can be hooked diagonally.
  • each guide press roller is the type of tire. If the shoulder part outside the tire without a wheel is pushed to an appropriate press position according to the position, and the moving frame main body is moved along the guide shafts in the direction approaching the chuck device, one bead roller is moved to the tire without the wheel.
  • the tire bead tire is not attached to the wheel by pressing the outer tire bead portion and rotating the gripper together with the main shaft around the rotation axis in this state.
  • the wheel can be automatically controlled or manually operated by a control device. It is possible to remove the existing tire from the wheel and attach the wheel non-attached tire to the wheel, so it is possible to reduce the labor of the tire replacement worker, and to attach the tire to the wheel and to remove the tire from the wheel. Can be shortened.
  • the control device reads the push position information corresponding to the selected wheel information from the storage unit M, and guides based on the read push position information. Controls the indentation position by the press device and bead press device, preventing the occurrence of insufficient and excessive tire indentation, compared to the case where the operator adjusts the indentation amount while watching the tire indentation state. The burden on the operator can be reduced, and the efficiency of the work of attaching the tire to the wheel and the work of removing the tire from the wheel can be significantly improved.
  • the lubricant injection device is provided on the moving frame body, the slippage of the tire bead portion with respect to the wheel can be improved, and the tire bead portion in close contact with the rim portion of the wheel can be easily peeled off from the rim portion of the wheel.
  • the load due to the pressing force of the tire bead portion from the guide press roller, the bead roller and the bead press device can be reduced, and the tire reinforcing material made of metal wire, carbon fiber, etc. can be cut and the tire surface can be prevented from being damaged.
  • the roller holder 741 has first to third holding members 720, 721, and 723, the second holding member 721 is provided with a guide long hole 734, and the third holding member 723 is provided with a guide shaft.
  • the mounting angle of the guide press roller to the roller holder 741 can be changed in the direction in which the guide long hole 734 extends, whereby the pressing position of the tire by the guide press roller can be changed over a wide range, Depending on the type of a tire such as a snow tire, the tire can be pressed at an appropriate pressing position and angle, and the tire can be deformed or displaced to facilitate and smooth the attaching / detaching operation of the tire to / from the wheel.
  • Table 6 shows parameters for specifying the position of a nozzle (not shown) for spraying and applying a liquid lubricant called bead cream to the bead portion of each size tire in a mist form.
  • Table 7 shows parameters for selecting and setting a gripping position by the gripping tool 45 of each size wheel.
  • Table 8 shows parameters for selecting and setting the 2nd bead incorporation position of each size tire.
  • Table 9 shows parameters for selecting and setting the first bead removal position of each size tire.
  • Table 10 shows parameters for selecting and setting the 1st bead incorporation position of each size tire.
  • Table 11 shows parameters for selecting and setting the 2nd bead removal position of each size tire.
  • Table 12 shows parameters for selecting and setting the hump excess position of the tire of each size.
  • Table 13 shows parameters for selecting and setting the bead press position of each size tire.
  • Table 14 shows parameters for selecting and setting the extension start position of the guide press device 800 when each size tire is mounted.
  • Table 15 shows parameters for selecting and setting the shift position of the tool moving table 401 for each size of tire.
  • Table 16 shows parameters for selecting and setting the lifting height distance by the lifting device 17 for each size of tire and wheel.
  • the control device 16 of the above-described embodiment has been described with respect to the configuration for performing the sequence control. , 790, 804, cylinders 24c, 28a2, 28b2, 50, 52, 55, 209, 704, 729, 803, 807, and other data as learning information, and information such as wear and wrinkles is obtained. It may be realized by a computer that estimates parameters optimized in accordance with various properties such as the shape, size, and material of the tire to be included, and calculates the optimum pressing position for attaching and detaching the tire by autonomous control.
  • the worker only needs to attach the wheel to the gripping tool 45 and carry the tire into and out of the tire support device 6.
  • the work burden can be significantly reduced.
  • a tire basic model in which a cross-sectional shape of a tire is modeled by a finite number of elements, an objective function that represents tire performance, and a constraint condition that restricts an allowable range of tire performance
  • a setting unit for setting a focus point parameter used to determine the positions of a plurality of focus points set in the tire basic model, and the numerical values in Tables 1 to 16 included in the focus point parameter. It may be configured to include a parameter determination unit that sequentially changes as a variable, determines a final parameter based on the design variable that satisfies the constraint condition and gives the optimum value of the objective function.
  • the tire support device 6 is configured to be driven up and down by mounting a wheel-attached tire or a wheel non-attached tire.
  • the front and rear It may be configured to be displaced in the direction.
  • the tires targeted by the tire attaching / detaching device of the present invention are tires equipped on large vehicles such as buses, trucks, large special automobiles, etc., and the shape of the shoulder portion and the sidewall portion depends on the tire diameter, hardness, degree of wear, etc.
  • the bead pressing member 25, the guide press rollers 24a, 24b, and the bead rollers 28a, 28b are so different from each other that the change in reaction force received from the rotating tire is canceled out.
  • the pressing force of the bead rollers 28a and 28b on the tire may be controlled by the control device 16.
  • a rotary drive device 13 having a grip 44 that grips a wheel on which a tire is mounted, and a main shaft that rotates the grip 44 around a horizontal rotation axis;
  • a bead roller disposed to face a predetermined first region on one side of a tire mounted on a wheel and movable to the other side of the tire;
  • a guide press roller disposed on the other side of the tire mounted on the wheel so as to face a second region different from the predetermined first region in the circumferential direction and movable toward one side of the tire
  • a control device is provided that moves each bead roller to a predetermined first pushing position, and rotates a wheel on which a tire is mounted by a rotary driving means to move the bead roller to a predetermined second pushing position.
  • the tire is attached to the wheel so that the tire bead portion, also referred to as the first bead or the primary bead of the tire, contacts the rim beyond the hump of the wheel.
  • a tire attaching / detaching device that can be attached can be provided.
  • a tire support device 6 that can be lifted while the tire 3 supports a wheel mounted on the wheel 4, a gripping portion 44 that grips the wheel 4, and a main shaft 43 that rotates the gripping portion 44 around a rotation axis.
  • a rotary drive device 13 having A guide press roller disposed so as to face a predetermined first region on one side of a tire mounted on a wheel; A bead roller disposed on the other side of the tire mounted on the wheel so as to face the second region in the circumferential direction with respect to the predetermined first region;
  • the gripping portion 44 that grips the wheel on which the tire is mounted is rotated by the rotational driving device 13 to move the guide press roller to the predetermined first pushing position and to move one bead roller to the predetermined second pushing position.
  • a control device 16 for raising the tire support device 6 to a position where only the tire stops with respect to the rotating wheel is provided.
  • a tire attaching / detaching device capable of attaching the tire to the wheel so that the position where the light spot mark of the tire is attached matches the position where the air valve portion of the wheel is provided. be able to.
  • the base 22 is laminated on the substrate 101 having a rectangular shape in plan view, spaced apart in parallel with the substrate 101, and the upper surface plate 103 having a concave shape in plan view on the peripheral side of the upper surface plate 103.
  • a frame member 104 made of a section steel material such as an angle steel and a grooved steel, and a surface facing the upper side of the upper surface plate 103, and the upper surface plate 103 and the frame member 104 of the substrate 101.
  • the surface exposed to the upper side has a height difference ⁇ L corresponding to the width of the frame member 104, and the lower part of the tire support device 6 lowered to the lower limit position can be fitted.
  • the fixed frame main body 130 is a front surface that covers the openings of the cover frame 137, the top plate 138, the left side cover 139, the right side upper cover 140, the right side lower cover 141, the front cover 142, the back cover 143, and the front cover 142. It includes a box-shaped accessory case recess 146 provided inside the opening of the door 145 and the front cover 143, and the top panel 141 is equipped with a signal lamp 148 that lights up when excessive current or excessive torque is generated. An alarm can be notified.
  • the tire elevating body 465 is a substantially L-shaped structure in a side view, and extends horizontally from the vertical column 420 and the lower end of the column 420, and is joined to the lower end of the column 420.
  • a first arm portion 421 having a base end portion and a free end portion of the first arm portion 421, and an upper surface portion 422 a that is inclined downward as it is separated from the first arm portion 421.
  • the second arm portion 422, and a third arm portion 423 that is connected to the free end portion of the second arm portion 421, extends horizontally from the second arm portion 422, and has a top surface portion 423a that is square in plan view.
  • the upper surface of the tire support 468 is the upper surface of the upper surface plate 103 of the base 22. Almost coplanar with It is.
  • the tire diameter measuring device 1 is disposed on the upper end surface of the column 420.
  • the tire diameter measuring apparatus 1 includes a bracket 430 that is fixed to the upper end surface of a column 420 by a screw member such as a bolt, and a tilt that is connected to the bracket 430 by a pin 431 so as to be angularly displaceable around a third axis L3. Arm 11.
  • the moving frame main body 27 includes a tool moving table 401, a pair of tool moving table guide shafts 26a and 26b that are horizontally inserted through the tool moving table 401, and a lower end portion on one side portion behind the tool moving table 401. And a support column 433 to which is fixed.
  • the column part 433 includes a pair of vertical frame members 440 extending in the vertical direction, and a lower frame member 441 that is connected to the lower end of each vertical frame member 440 and extends horizontally.
  • an inverted U-shaped hanging bracket 442 is provided for hooking a hanging tool such as a crane hook when the tire support device 6 is installed or moved.
  • the tool moving base 401 includes a pair of cylindrical members 402 disposed in parallel with the rotation axis L0 at an interval, and one end joined by welding to one end face of each cylindrical member 402.
  • the other upper surface plate 406 joined by welding to the upper surface of the other end portion of each cylindrical member 402 and the upper surface plates 405 and 406 are joined perpendicularly to one side portion of the long side adjacent to each other by welding.
  • the tire support device 6 accommodates a pair of fixed support plates 471a and 471b and the respective fixed support plates 471a and 471b, and a box-shaped housing in which both ends in the longitudinal direction of the fixed support plates 471a and 471b are fixed.
  • Each fixed support plate 471a, 471b is disposed to extend in parallel to the rotation axis L0.
  • two compression coil springs 474 that elastically support the tilt plate 472 from below are provided.
  • the tilting plate 472 is formed with a discharge hole 475 for discharging foreign matter such as earth and sand and pebbles that have fallen from the tire from the tilting plate 472, and the foreign matter bites between the tilting plate 472 and the fixed support plates 471a and 471b. It is configured not to be included.
  • the fixed frame main body 701 is vertically joined to a pair of support legs 711 and 712, a connecting member 713 that vertically connects the support legs 711 and 712 at the middle part in the longitudinal direction, and an upper end part of each support leg. And a top plate 714 to be used.
  • Bottom plates 715 and 716 are joined to the lower ends of the support legs 711 and 712 by welding in a direction perpendicular to the longitudinal direction of the support legs 711 and 712.
  • Each of the bottom plates 715 and 716 is long in the front-rear direction when viewed from the front, and is configured to resist a horizontal reaction force from the guide press device 700 and the bead press device 800.
  • the roller holder 741 has a first holding member 720 that rotatably holds one end portions of the guide press rollers 24a and 24b by spherical bearings, and a second holding portion that holds the other end portions of the guide press rollers 24a and 24b. It has a holding member 721 and a third holding member 723 that is fixed to a movable shaft body 722 that constitutes a part of the guide press driving unit, and to which the second holding member 721 is movably connected.
  • the second holding member 721 is a direction in which the inclination angles ⁇ 10 and ⁇ 11 of the inclination axes L10 and L11 with respect to the second virtual vertical plane change on a virtual inclination plane that is perpendicular to the second virtual vertical plane and includes the inclination axes L10 and L11. And a guide slot 734 extending in the direction.
  • a bolt 743 that is a guide shaft through which the guide long hole 734 is inserted is detachably fixed to the third holding member 723, and the third holding member 723 is positioned on the second holding member 721 at a position corresponding to the inclination angles ⁇ 10 and ⁇ 11. Fixed.
  • a bead pressing member 817 is fixed to the third arm portion 801c on the surface opposite to the substrate 808.
  • the bead pressing member 817 is made of synthetic rubber that is harder than the tire.
  • the bead pressing member 817 includes a rectangular parallelepiped first block portion 817a whose cross section is thin, a rectangular parallelepiped second block portion 817b having a thickness larger than that of the first block portion 817a, and a first block portion 817a.
  • the third block portion 817c is connected to the second block portion 817b and has a thickness larger than that of the second block portion 817b.
  • the rail portion 202 is fixed to a pair of rail members 260a and 260b, a pair of rail support members 262a and 262b to which the rail members are fixed by a plurality of bolts 265a and 265b, and the rail support members 262a and 262b. And a pair of brackets 263a and 263b which are welded and joined to one end face of each rail support member 262a and 262b.
  • Each rail member 260a, 260b is formed with a plurality of bolt holes 266a, 266b spaced apart in the longitudinal direction, and each rail support member 262a, 262b has the same pitch as each bolt hole 266a, 266b. Thus, a plurality of screw holes 267a and 267b are formed.
  • the rail members 260a and 260b are fixed to the rail support members 262a and 262b by attaching the bolts 265a and 265b to the bolt holes and screwing the bolts 265a and 265b into the screw holes 267a and 267b.
  • the space in the cylinder case 318 is partitioned by the piston 322 into two piston chambers 329a and 329b.
  • One piston chamber 329 a communicates with a first flow path 330 a formed in the cylinder case 318, and the first flow path 330 a communicates with a second flow path 330 b formed in the divider 327.
  • a third flow path 330c formed in the divider 327 communicates with the other piston chamber 329b.
  • the second and third flow paths 330b and 330c of the divider 327 communicate with the ports 331a and 331b of the slip ring 333 to which the wheel 335 is fixed.
  • the hydraulic oil supplied to one port 331a is supplied to the other piston chamber 329b via the third flow path 330c, and the pressure receiving surface of the piston 322 facing the other piston chamber 329b is pressurized.
  • the hydraulic oil in one piston chamber 329a is pressurized by the piston 322, discharged from the other port 331b through the first flow path 330a and the second flow path 330b, and the piston rod 328 extends.
  • the hydraulic oil supplied to the other port 331b is supplied to one piston chamber 329a via the second flow path 330b and the first flow path 330a, and the pressure receiving surface of the piston 322 facing one piston chamber 329a is pressurized. Is done.
  • the hydraulic oil in the other piston chamber 329b is pressurized by the piston 322, is discharged from the one port 331a via the third flow path 330c, and the piston rod 328 is degenerated.
  • the pump 503 sucks the hydraulic oil in the tank 501 from the suction port via the strainer 505 and the hydraulic hose 511, and from the discharge port, the hydraulic hose 510, the manifold 505, and the hydraulic hose 512. Then, it is supplied to a plurality of hydraulic cylinders C1 to C7 via a plurality of solenoid valves V1 to V7 and a plurality of check valves V11 to V17.
  • the hydraulic oil discharged from the hydraulic cylinders C1 to C7 is returned to the tank 501 through the check valves V11 to V17, the electromagnetic valves V1 to V7, the hydraulic hose 513, the manifold 505, and the hydraulic hose 514.
  • a part of the hydraulic oil of the pump 503 is supplied from the tube 515 to the drain cooler 516 and cooled, and then returned from the tube 517 to the tank 501 so that the temperature of the hydraulic oil is controlled to maintain an appropriate temperature.
  • the operation unit 19 switches between an automatic mode in which the work for assembling the wheel non-attached tire 3 to the wheel 4 and the work for removing the already-attached tire from the wheel 4 are automatically performed, and a manual mode in which the manual operation is performed individually.
  • Automatic / manual changeover switch SW1 changeover switches SW2 to SW7 used in the automatic mode
  • changeover switches SW8 to SW19 used in the manual mode
  • Switches SW21 to SW23, and indicator lamps Lmp1 to Lmp3 that are turned on when each of the changeover switches SW21 to SW23 is effectively switched and are turned off when the switches are invalid.
  • the changeover switches SW1 to SW20 and the indicator lamps Lmp1 to Lmp3 are provided on the front panel 173, and the changeover switches SW21 to SW23 are provided on the side panel 174.
  • the chuck position is stored for each wheel size
  • the 1st bead removal position is stored for each wheel size
  • the 1st bead installation position is stored for each wheel size
  • the 2nd bead installation position Is stored is stored.
  • the control device 16 operates the lubricant injection regulator 39, and in step s12, each sidewall portion and each tire bead portion of the tire 3 from the injection nozzles 40a and 40b connected to the lubricant injection regulator 39. A lubricant is sprayed onto the surface to adhere.
  • the control device 16 raises the lifting frame by the lifting cylinder 50 and supports the tire 3 by the tire support device 6 after T seconds, which is a predetermined time after reaching the pushing position of the second bead portion. Thereafter, the rotation driving device 13 is controlled to stop the rotation of the main shaft 43.
  • control device 16 When the control device 16 is set to any one of the flat tire mode, the hump crossing mode, and the light spot alignment mode by operating the change-over switches SW21 to SW23 shown in FIG. After rotating the gripping portion 44, which is the gripping portion that grips the mounted wheel 4, around the horizontal rotation axis L2, the guide press rollers 24a and 24b of the guide press device 700 are moved to a predetermined pushing position, The bead roller 28a or 28b is moved to a predetermined pushing position.
  • the position of the guide press rollers 24a and 24b in the direction of the axis L2 is detected by the position detector 73, and the position of the bead rollers 28a and 28b in the direction of the axis L2 is detected by the position detector 74.
  • These position detectors 73 and 74 are realized by linear encoders, and each detection value signal is input to the control device 16 and used for calculation of the indentation position.
  • the control device 16 reads from the storage unit M the pressing position information of the guide press rollers 24a and 24b and the pressing position information of the bead rollers 28a and 28b corresponding to one wheel information selected by the changeover switches SW21 to SW23. Based on the read position information of the guide press rollers 24a and 24b, the guide press rollers 24a and 24b of the guide press device 700 are moved to a predetermined push position, and the read bead roller 28a or 28b is pressed. Based on the position information, the bead rollers 28a and 28b are moved to their pushing positions.
  • the tire support device 6 includes a later-described limit switch 65 that detects that the tire 3 is pressed as a tire detection device, and the control device 16 indicates that the tire 3 is pressed by the limit switch 65. When detected, the lifting operation of the tire support device 6 is stopped.
  • the control device 16 sets the distance from the axis L1 serving as the rotation center of the tilt arm 11 to the contact 7a in the vicinity of the top 7 of the tire 3 of the wheel 5 as L11, and sets the tire outer diameter as the diameter of the wheel 5 to D.
  • H1 is a movement distance from the support surface of the tire support device 6 to the axis L1 of the tilting arm 11 in the vertical direction
  • H3 is a movement distance from the tire support surface of the tire support device 6 to the axis L2 of the rotation drive device 13.
  • the wheel 5 is automatically brought into contact with the vicinity of the top portion 7 of the tire 3 by bringing the wheel 5 into the tire support device 6 in the lowered position, for example, by rolling the wheel 5.
  • 5 can be positioned by moving the central axis L5 of the tire 5 to a height position that coincides with the axis L2 of the rotary drive device 13, and the labor and time required for the operator can be greatly reduced, so that the tire 3 can be mounted on the wheel 4.
  • the work of detaching the tire 3 from the wheel 4 can be performed in a short time.
  • the tire support device 6 includes a pair of fixed support plates 31a and 31b, a movable support plate 31c disposed between the fixed support plates 31a and 31b, and a plurality of compression springs that support the movable support plate 31c. 61, a spring receiving piece 62 into which one end of each compression spring 61 is fitted, a sleeve 63 to which the movable support plate 31c is fixed, a fixed shaft 64 inserted through the sleeve 63, and displacement of the movable support plate 31c. It has a limit switch 65 as a tire detection device to detect and a box-shaped housing 32.
  • the housing 32 has four side plates 66 to 69 and a bottom plate 70.
  • the side plates 66 to 69 and the bottom plate 70 are made of structural steel plates, and are welded together to form a box shape.
  • Such a housing 32 accommodates the above-described fixed support plates 31a and 31b, the movable support plate 31c, the compression spring 61, the spring receiving piece 62, the sleeve 63, and the fixed shaft 64.
  • the fixed support plates 31a and 31b and the movable support plate 31c are long plate-like bodies parallel to the axis L2 of the main shaft 43. Both ends of the fixed support plates 31a and 31b in the longitudinal direction are joined to the side plates 66 and 67 of the housing 32 by welding.
  • the side portions of the fixed support plates 31a and 31b that are close to each other are inclined downward with respect to the horizontal, and the movable support plate 31c is partially fitted between the inclined side portions. It has a gap that can be
  • the movable support plate 31c has an inverted concave cross section perpendicular to the longitudinal direction, the sleeve 63 is fixed to one side, and the other side partially protrudes above the fixed support plates 31a and 31b. It is arranged. An intermediate portion between both side portions of the movable support plate 31c is supported by a compression spring 61 so as to be displaceable.
  • the tire 3 in a state where the wheel 5 or the tire 3 is mounted on the tire support device 6, the tire 3 is supported by the fixed support plates 31a and 31b, and is movablely supported.
  • the plate 31c is pushed down.
  • the operating piece 65a of the limit switch 65 is pressed by the movable support plate 31c, the switching mode of the limit switch 65 is switched from the on state to the off state (or from the off state to the on state), and the tire It is detected that the wheel 5 or the tire 3 is in contact with the support device 6.
  • the movable support plate 31c of the tire support device 6 is pressed against the tire 3 and pushed down, whereby the limit switch 65 is turned off from on.
  • the switching state of the limit switch 65 is an ON state when the operating piece 65a is not pressed down (that is, the tire carrying out state), and the operating piece 65a is pressed down (that is, the tire). In the carry-in state), it is assumed that it is in the off state.
  • a detection signal indicating such on / off is output from the limit switch 65 to the control device 16, and the control device 16 determines whether or not the wheel 5 or the tire 3 is carried onto the tire support device 6.
  • the operator depresses the changeover switch SW2 to perform any one of the operation of tire removal, wheel removal, wheel wearing and tire wearing.
  • the selected operation mode is set in the control device 16.
  • the change-over switch SW2 sets the tire removal operation to the control device 16 as an operation mode
  • one of the change-over switches SW21, SW22, SW23 is depressed, and the flat tire mode, the hump-over mode, the light-point adjustment mode Set to one of the following.
  • the flat tire mode when the tire 3 is a flat tire, the tire 3 can be smoothly removed from the wheel 4 at the pushing position by the bead rollers 28a and 28b of the general road tire and the pushing position by the guide press rollers 24a and 24b.
  • the pushing position may be changed to an appropriate pushing position according to characteristics such as the size of the tire 3 (rim diameter, rim width, etc.) and rigidity. it can.
  • the control device 16 When the switch SW21 is pressed by the operator, the control device 16 is set to the flat tire mode, and then the switch SW1 is pressed in step a5.
  • the control device 16 When the tire wearing operation is pressed by the changeover switch SW2 in the next step a6, the control device 16 is set to the tire wearing operation mode, and in step a7, the tire supporting device 6 is raised by the movement distance H2, and the tire 3 The center axis is positioned so as to coincide with the axis L2.
  • the control device 16 reads the value set by the changeover switches SW3, SW4, SW5, calculates the moving distance H2 based on the read value, and the control device 16 preliminarily moves the moving frame main body 27 in step a8.
  • the tire 3 is moved to a position corresponding to the tire and the wheel 4 in a direction close to the wheel 4 attached to the gripping portion 44, and the tire 3 is carried to just before the gripping portion 44.
  • step a13 the control device 16 causes the tire support device 6 to move. Lower to the origin position.
  • the control device 16 reads the pushing position of the bead roller 28a, determines whether or not the flat tire mode is set by the changeover switch SW21 in step a15, and if the flat tire mode is set, the control device 16 Reads out the pushing position for the flat tire, and if not in the flat tire mode, the process proceeds to step a17, where the bead roller 28b starts moving in the direction approaching the pushing position, and the tire 3 is pushed into the wheel 4. In this state, the control device 16 rotates the rotary drive device 13 in step a18. When the bead roller 28b reaches the pushing position in step a19 as shown in FIG. 108, the primary pushing operation is completed.
  • step a20 the control device 16 moves the guide press rollers 24a and 24b to the home position, and in step a21, the control device 16 reads the pushing position of the bead roller 28b, and step In a22, it is determined whether or not the flat tire mode is set. If the flat tire mode is set, in step a23, the control device 16 reads the pushing position for the flat tire from the storage unit M of the control device 16, and proceeds to the next step a24. When the flat tire mode is not set, the bead roller 28b starts moving to the above-described flat tire pushing position and pushes the tire 3 into the wheel 4 in step a24.
  • step a25 the control device 16 extends the bead press device 800 to the flat tire pressing position, and in step a26, rotates the bead press device 800 together with the rotary drive device 13, and in step a27, the bead press device The rotation of the press device 800 and the rotation drive device 13 is stopped, and the secondary pushing is completed.
  • Step b1 to b10 are executed. If the changeover switch SW22 is not pressed in step a30, the process proceeds to the next step a31, and it is determined whether or not the light spot alignment mode is selected. When the change-over switch SW23 is pressed, the control device 16 determines that the light spot alignment mode has been selected, and executes steps c1 to c10.
  • step b1 the control operation in the hump crossing mode is started, and in step b2, the control device 16 drives the rotation driving device 13 to rotate the main shaft 43 and the grip portion 44.
  • step b3 the control device 16 defines the guide press rollers 24a and 24b of the guide press device 700 from the retracted position indicated by the virtual line L7 in FIG. Move to position.
  • step b4 the control device 16 moves the bead roller 28a from the retracted position indicated by the imaginary line L9 in FIG. 111 to the pushing position indicated by the imaginary line L8, that is, the hump exceeding specified position.
  • step b5 the above-mentioned guide press rollers 24a, 24b and bead roller 28a reach the specified positions beyond the humps by pushing-in position detectors (not shown) provided in the drive cylinders of these rollers 24a, 24b;
  • the control device 16 stops each drive cylinder in response to the detection signal, and then in step b6, the rotation drive device 13 is rotated for a predetermined time, for example, 15 seconds, and in step b7.
  • the guide press rollers 24a and 24b are moved to the retracted position indicated by the imaginary line L7, and the bead roller 28a is moved to the retracted position indicated by the imaginary line L9 in step b8.
  • step b9 the control device 16 stops the retraction operation of the rollers 24a, 24b: 28a by a retraction position detector (not shown) provided in each drive cylinder described above, and stops the control operation in the hump over mode in step b10.
  • the process returns to step a31 described above.
  • step a31 When the change-over switch SW23 is pressed in step a31, the control device 16 executes the light spot alignment mode.
  • the control device 16 drives the rotation driving device 13 to rotate the main shaft 43 and the grip portion 44 in step c2.
  • step c3 the control device 16 holds a flag so that the vertical movement of the tire support device drive unit 17 can be manually performed.
  • step c4 the operator raises the fixed frame main body 130 and presses it against the bottom (that is, the lower end) of the tire 3, and only the wheel 4 is idle with respect to the tire 3 in step c5. To. Then, in step c6, the operator predicts the timing so that the light spot mark 78 affixed to the tire 3 and the position of the valve 77 of the wheel 4 are coincident with each other, and in step c8, the both are predicted.
  • the changeover switch SW8 is operated at the coincidence timing to lower the fixed frame body 130 so that the wheel 4 does not rotate.
  • step c10 the light spot matching mode control operation is stopped.
  • the tire attaching / detaching device includes a gripping portion 44 that grips the wheel 4 on which the tire 3 is mounted, and a main shaft 43 that is a rotation driving portion that rotates the gripping portion 44 around a horizontal rotation axis. And a guide press roller that is disposed to face a predetermined first region of one side of the tire 3 attached to the wheel 4 and is movable to the other side of the tire 3 24a, 24b and one side portion of the tire 3 that is disposed so as to face a second region that differs from the predetermined first region in the other side portion of the tire 3 attached to the wheel 4 in the circumferential direction.
  • the bead roller 28b movable to the side and the guide press rollers 24a, 24b are moved to a predetermined first pushing position, and the wheel 4 on which the tire 3 is mounted is rotated by the rotary drive device 13. Is not provided and a control device 16 for moving to a second pushed-in position the predetermined the bead roller 28b.
  • the main shaft 43 rotates the grip portion 44 that grips the wheel 4 on which the tire 3 is latched, and the guide press rollers 24a and 24b are first pressed in advance.
  • the guide press rollers 24a and 24b are moved to the other side of the first pushing position.
  • the bead roller 28a is further moved to the other side of the second pushing position so that the tire 3 is mounted on the wheel 4 so that the main shaft 43 rotates the grip 44 at least once.
  • a control device 16 is provided.
  • the tire is mounted on the wheel so that the tire bead portion, also referred to as the first bead or the primary bead of the tire, contacts the rim beyond the wheel hump.
  • a tire attaching / detaching device that can be provided can be provided.
  • the tire attachment / detachment device includes a tire support device 6 that can be lifted while the tire 3 supports a wheel 5 attached to the wheel 4, a grip portion 44 that grips the wheel 4, and a grip
  • the rotary drive device 13 having a main shaft 43 that rotates the portion 44 around the rotation axis, and a guide press disposed so as to face a predetermined first region of one side portion of the tire 3 attached to the wheel 4.
  • the device 13 rotates the gripping portion 44 that grips the wheel 4 on which the tire 3 is mounted, and moves the guide press rollers 24a and 24b to a predetermined first pushing position. After moving to a pre-determined second pushed-in position the Dorora 28a, to a position where only the tire 3 is stopped with respect to the wheel 4 rotating, providing a controller 16 for raising the tire support device 6.
  • a tire attaching / detaching device capable of attaching the tire 3 to the wheel 4 so that the position where the light mark of the tire 3 is marked matches the position where the air valve portion of the wheel 4 is provided. Can be provided.
  • the tire attachment / detachment device includes a rotation drive device 13 having a grip portion 44 that grips the wheel 4 and a main shaft 43 that rotates the grip portion 45 around a horizontal rotation axis.
  • Guide press rollers 24a and 24b that are disposed so as to face a predetermined first region of one side of the tire 3 that is hooked on the wheel 4, and are movable to the other side of the tire, Arranged so as to face a second region different in the circumferential direction from a predetermined first region of one side of the tire 3 hooked on the wheel 4, and movable to the other side of the tire 3 Bead roller 28a,
  • the guide press rollers 24a and 24b are moved to a predetermined first pushing position, and the bead roller 28a is moved to a predetermined second pushing position, and the rotary drive device 13 holds the wheel 4 on which the tire 3 is mounted.
  • a control device 16 for rotating the portion 44 around a horizontal rotation axis.
  • the control device 16 moves the guide press rollers 24 a and 24 b to the predetermined first pushing position, moves the bead roller 28 a to the predetermined second pushing position, and the wheel 4 is moved horizontally by the rotation driving device 13.
  • the outer diameter, the cross-sectional height, the cross-sectional width, etc. are different both when the tire 3 is detached from the wheel 4 and when the tire 3 is attached to the wheel 4.
  • An appropriate first push position and second push position are set in the control measure 16 according to the type of tire, and the first and second push positions corresponding to the type of the tire 3 to be mounted on the wheel 4 are set.
  • the control device 16 can be controlled autonomously.
  • the tire 3 is not pushed sufficiently by the guide press rollers 24a, 24b and the bead roller 28a and the tire 3 is excessive. Can be avoided in advance, and the tire 3 is pushed to the appropriate first and second pushing positions according to the type of the tire 3 without applying an excessive tensile force to the bead portion. 3 can be attached to the wheel 4.
  • the tire attachment / detachment device relates to tire information that individually represents the types of the plurality of tires 3 having different outer diameters, cross-sectional heights, and cross-sectional widths, and the first pushing position in association with the tire information.
  • a storage unit M that stores first pushing position information that represents the second pushing position information that represents the second pushing position;
  • An operation unit 19 that is input to select one of a plurality of tire information;
  • a read-out unit that reads out from the storage unit M the first indentation position information and the second indentation position information corresponding to one piece of tire information selected by the input operation of the operation unit 19;
  • the control device 16 performs autonomous control based on the first pressing position information read from the reading unit, moves the guide press rollers 24a and 24b to the first pressing position, and also reads the first pressing position read from the reading unit. Based on the 2 pushing position information, the bead roller 28a is moved to the 2nd pushing position.
  • the storage unit M stores the first and second pushing positions of the plurality of different tires 3, and the control device 16 selects the first pushing position of one tire selected by the operation unit 19.
  • the bead roller 28a is moved to the second push position, so that when the tire is mounted, the operator sets the first and second push positions for each of a plurality of different types of tires. This eliminates the need for repairs and improves work efficiency when mounting tires.
  • the tire attachment / detachment device includes a rotation drive device 13 including a gripping portion 44 that grips the wheel 4, and a main shaft 43 that rotates the gripping portion 44 around a horizontal rotation axis.
  • a part of the bead portion is determined in advance on one side of the tire 3 to be mounted on the wheel 4 hung on the wheel 4 so as to cover a part of the rim portion of the wheel 4 gripped by the grip portion 44.
  • Guide press rollers 24, 24b that are arranged to face the first region and are movable to the other side of the tire 3,
  • the bead portion on one side of the tire 3 that is hooked on the wheel 4 is disposed so as to face a second region that is different from the predetermined first region in the circumferential direction.
  • a bead roller 28a movable to The main shaft 43 rotates the grip portion 44 that grips the wheel 4 on which the tire 3 is hooked, moves the bead press rollers 24a and 24b to a predetermined first pushing position, and moves the bead roller 28a to the guide press rollers 24a and 24a.
  • the guide press rollers 24a and 24b are further moved to the other side from the first pushing position, And a control device 16 that causes the bead roller 28a to move further to the other side than the second push-in position, and causes the gripping portion 44 to rotate at least once by the main shaft 43 so that the tire 3 is mounted on the wheel 4.
  • the tire 3 can be pushed in until the bead portion of the tire 3 exceeds the hump and the air valve portion of the wheel 4 and reliably contacts the rim, and air can be reliably filled.
  • the tire 3 is mounted in a state where the wheel-installed tire mounted on the wheel 4 is erected, and can rise while supporting the wheel-attached tire.
  • a main spindle that has a gripping portion 44 that grips the wheel 4 and a horizontal rotation axis on one vertical plane including the axis of the wheel-attached tire supported by the tire support device 6 and rotates the gripping portion 44 around the rotation axis.
  • a rotational drive device 13 having Guide press rollers 24a and 24b that are arranged to face a predetermined first region of one side of the tire 3 mounted on the wheel 4 and are movable to the other side of the tire 3,
  • a bead roller disposed on the other side of the tire 3 mounted on the wheel 4 so as to face the second region in the circumferential direction and facing the second region in the circumferential direction, and is movable toward one side of the tire 3 28a
  • the tire support device 6 includes tire detection means for detecting that the tire 3 is being pressed, The control device 16 stops the ascending operation of the tire support device 6 when it is detected by the tire detection means that the tire 3 is being pressed.
  • Housing 72 Lifting frame moving device 101 Substrate 200 Arm portion 202 Rail portion 300 Chuck device 309 Roller 401 Tool moving stand 468 Tire support stand 700 Guide press device 703 First movable table 720 First holding member 721 Second holding member 740 Second Movable table 800 Bead press device 802 Bead press arm 817 Bead pressing member D Tire outer diameter H1 Distance H2 Travel distance L1 Axis L2 Rotation axis L3 Axis L5 Center axis SW1 to SW23 Changeover switch

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Tires In General (AREA)

Abstract

L'invention concerne un dispositif de montage et de démontage de pneu permettant de réduire le travail nécessaire de la part d'un ouvrier et de réduire le temps nécessaire au montage et au démontage d'un pneu sur une roue. Un dispositif mandrin (300) est installé sur une surface d'installation horizontale (21) et un dispositif presse de guidage (700) est installé d'un côté d'un socle (22). Un dispositif de support de pneu (6) est disposé entre le dispositif presse de guidage (700) et le dispositif mandrin (22) sur le socle, et une paire d'arbres de guidage (26a, 26b) sont disposés adjacents au dispositif presse de guidage (700) et au dispositif mandrin (300) au-dessus du socle (22). Un corps de cadre mobile (27) est placé de sorte à se déplacer sur la paire d'arbres de guidage (26a, 26b), et une unité d'entraînement de dispositif de support de pneu (17) qui soulève et abaisse le dispositif de support de pneu (6), une paire de rouleaux de talon (28a, 28b) qui appuient sur le talon de pneu, ainsi qu'un dispositif de mesure de diamètre de pneu (1) destiné à mesurer le diamètre d'un pneu sont montés sur le corps de cadre mobile (27). Un dispositif de commande (16) calcule la différence entre la ligne axiale d'un pneu soutenu par le dispositif de support de pneu (6) et l'axe de rotation de l'arbre principal du dispositif mandrin (300), selon un angle mesuré par le dispositif de mesure de diamètre de pneu (1), et déplace le dispositif de support de pneu (6) d'un déplacement correspondant à la différence calculée.
PCT/JP2017/022601 2016-09-30 2017-06-19 Dispositif de montage et de démontage de pneu Ceased WO2018061340A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPPCT/JP2016/079192 2016-09-30
PCT/JP2016/079192 WO2018061221A1 (fr) 2016-09-30 2016-09-30 Dispositif de montage et de démontage de pneumatiques

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Publication Number Publication Date
WO2018061340A1 true WO2018061340A1 (fr) 2018-04-05

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PCT/JP2016/079192 Ceased WO2018061221A1 (fr) 2016-09-30 2016-09-30 Dispositif de montage et de démontage de pneumatiques
PCT/JP2017/022601 Ceased WO2018061340A1 (fr) 2016-09-30 2017-06-19 Dispositif de montage et de démontage de pneu

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Cited By (3)

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Publication number Priority date Publication date Assignee Title
CN110667319A (zh) * 2019-10-09 2020-01-10 黄专心 一种重型卡车轮胎拆卸装置
CN115284656A (zh) * 2022-09-28 2022-11-04 山东豪迈数控机床有限公司 轮胎卸运装置及轮胎硫化设备
JP7561460B1 (ja) 2023-10-03 2024-10-04 小野谷機工株式会社 タイヤ着脱装置

Families Citing this family (1)

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Publication number Priority date Publication date Assignee Title
CN114103566B (zh) * 2022-01-12 2023-04-21 南通钟声机器制造有限公司 一种限位铲胎机

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JPH0939527A (ja) * 1995-08-01 1997-02-10 Onodani Kiko Kk タイヤ着脱機におけるタイヤの押し込み装置及びタイヤ回転補助装置
JP2006335210A (ja) * 2005-06-02 2006-12-14 Onodani Kiko Kk タイヤ着脱機のセンタリング装置
JP2010260500A (ja) * 2009-05-11 2010-11-18 Onodani Kiko Kk ツールの取付け構造及びタイヤ着脱装置
US20110042875A1 (en) * 2009-08-21 2011-02-24 John Story Wheel clamping apparatus and method
JP2012020659A (ja) * 2010-07-14 2012-02-02 Onodani Kiko Kk タイヤ着脱装置のセンタリング装置
JP5987079B1 (ja) * 2015-03-20 2016-09-06 小野谷機工株式会社 タイヤ着脱装置

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JPH0939527A (ja) * 1995-08-01 1997-02-10 Onodani Kiko Kk タイヤ着脱機におけるタイヤの押し込み装置及びタイヤ回転補助装置
JP2006335210A (ja) * 2005-06-02 2006-12-14 Onodani Kiko Kk タイヤ着脱機のセンタリング装置
JP2010260500A (ja) * 2009-05-11 2010-11-18 Onodani Kiko Kk ツールの取付け構造及びタイヤ着脱装置
US20110042875A1 (en) * 2009-08-21 2011-02-24 John Story Wheel clamping apparatus and method
JP2012020659A (ja) * 2010-07-14 2012-02-02 Onodani Kiko Kk タイヤ着脱装置のセンタリング装置
JP5987079B1 (ja) * 2015-03-20 2016-09-06 小野谷機工株式会社 タイヤ着脱装置

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110667319A (zh) * 2019-10-09 2020-01-10 黄专心 一种重型卡车轮胎拆卸装置
CN110667319B (zh) * 2019-10-09 2021-08-06 丁滕英 一种重型卡车轮胎拆卸装置
CN115284656A (zh) * 2022-09-28 2022-11-04 山东豪迈数控机床有限公司 轮胎卸运装置及轮胎硫化设备
JP7561460B1 (ja) 2023-10-03 2024-10-04 小野谷機工株式会社 タイヤ着脱装置

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