WO2021079749A1 - 連結装置 - Google Patents
連結装置 Download PDFInfo
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- WO2021079749A1 WO2021079749A1 PCT/JP2020/038166 JP2020038166W WO2021079749A1 WO 2021079749 A1 WO2021079749 A1 WO 2021079749A1 JP 2020038166 W JP2020038166 W JP 2020038166W WO 2021079749 A1 WO2021079749 A1 WO 2021079749A1
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- Prior art keywords
- hole
- support
- support member
- connecting rod
- cylinder
- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B2/00—Friction-grip releasable fastenings
- F16B2/02—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening
- F16B2/16—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening using rollers or balls
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/0063—Connecting non-slidable parts of machine tools to each other
- B23Q1/0072—Connecting non-slidable parts of machine tools to each other using a clamping opening for receiving an insertion bolt or nipple
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B21/00—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings
- F16B21/10—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings by separate parts
- F16B21/16—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings by separate parts with grooves or notches in the pin or shaft
- F16B21/165—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings by separate parts with grooves or notches in the pin or shaft with balls or rollers
Definitions
- the present invention relates to a device for detachably connecting a second block to a first block.
- Patent Document 1 Japanese Patent Laid-Open No. 2014-092180
- Patent Document 1 Japanese Patent Laid-Open No. 2014-092180
- a connecting rod projecting downward from the lower surface of the connecting object is detachably connected to the housing of the connecting device.
- a tubular guide sleeve is inserted into the cylinder hole of the housing so as to be movable in the left-right direction and restricted in the up-down direction (axial direction).
- a plurality of engaging balls are movably inserted into the cylinder wall of the guide sleeve in the radial direction of the cylinder hole.
- the tubular hole of the guide sleeve communicates with the guide hole formed in the upper wall of the housing.
- a tubular switching sleeve is fitted on the outside of the guide sleeve so as to be movable in the radial direction.
- a wedge surface is formed on the inner peripheral wall of the switching sleeve to push the engaging ball inward in the radial direction.
- a piston that moves the switching sleeve in the vertical direction is inserted between the outer peripheral surface of the switching sleeve and the cylinder hole of the housing in a heat-tight manner so as to be movable in the vertical direction. Then, when the connecting device connects the connecting rods, the connecting rod is inserted into the tubular hole of the guide sleeve through the guide hole, and then the piston is moved downward. Then, the switching sleeve moves the engaging ball inward in the radial direction to engage the engaging ball with the locking portion formed at the tip of the connecting rod. As a result, the connecting device connects the connecting rods.
- the connecting rod on which the load from the connecting object acts may strongly push the guide sleeve or engaging ball in one direction in the tubular hole of the switching sleeve. Or rotate it. As a result, a gap is created between some of the engaging balls among the plurality of engaging balls and the locking portion of the rod, and the load is applied only to the other engaging balls among the plurality of engaging balls. It works. As a result, the force for transmitting the driving force of the piston to the connecting rod via the engaging ball is weakened.
- An object of the present invention is to provide a connecting device that can be strongly connected even if an external force acts on the connecting device in a direction intersecting the axis.
- a connecting device for detachably connecting the first block R and the second block P is configured as follows.
- a cylinder hole 2 is formed in the housing 1 mounted on the first block R.
- the output member 5 is inserted into the cylinder hole 2 so as to be movable in the axial direction.
- a plurality of engaging members 16, 38 that are movable in the radial direction of the cylinder hole 2 are supported by the housing 1 or the output member 5.
- the engaging members 16 and 38 are moved inward in the radial direction by the axial movement of the output member 5.
- An insertion hole 18 is opened in the tip surface of the housing 1.
- At least one support hole 19, 20 is formed in the housing 1 so as to be parallel to the axial direction of the insertion hole 18.
- the connecting rod 22 projecting from the substrate 21 mounted on the side wall surface of the second block P can move along the surface 21a of the substrate 21.
- the connecting rod 22 can be inserted into the insertion hole 18.
- a locking portion 34 that can come into contact with the engaging members 16 and 38 is formed on the outer peripheral wall of the connecting rod 22 in the circumferential direction.
- At least one support member 23, 24 is projected from the substrate 21 so as to be parallel to the axial direction of the connecting rod 22. The support members 23 and 24 are inserted into the support holes 19 and 20.
- the above invention has the following effects.
- a support member is projected from the substrate of the above-mentioned connecting device, and a connecting rod is projected so as to be movable along the surface of the substrate.
- the above-mentioned connecting device has the following configurations (1) to (5).
- a tubular support member 14 is projected from the tip wall 1b of the housing 1 into the cylinder hole 2 toward the proximal end side in the axial direction. ..
- a guide hole 15 is penetrated through the cylinder wall of the support member 14 in the radial direction of the cylinder hole 2.
- the engaging member 16 is inserted into the guide hole 15 so as to be movable in the radial direction.
- a wedge portion 17 that can come into contact with the engaging member 16 is formed on the inner peripheral wall of the output member 5.
- the insertion hole 18 formed by the tubular hole of the support member 14 is opened on the tip surface of the housing 1.
- the driving force of the output member can be reliably transmitted to the connecting rod via the ball.
- a part of the output member 5 is formed in a tubular shape, and a guide hole 37 is penetrated through the cylinder wall of the output member 5 in the radial direction of the cylinder hole 2.
- the engaging member 38 is movably inserted into the guide hole 37 in the radial direction.
- a wedge portion 39 that can come into contact with the engaging member 38 is formed on the inner peripheral wall of the cylinder hole 2.
- the driving force of the output member can be reliably transmitted to the connecting rod via the ball.
- the support members 23 and 24 have the first support member 23 and the first support member 23 and 24 projecting from the substrate 21 with the connecting rod 22 sandwiched between them, respectively. It has two support members 24.
- the support holes 19 and 20 include a first support hole 19 having a circular hole shape into which the first support member 23 is inserted, and a second support hole 20 having a circular hole shape into which the second support member 24 is inserted. And have.
- the outer peripheral wall of the first support member 23 is formed in a columnar shape, and the second support member 24 is columnar in a direction intersecting in a direction connecting the first support member 23 and the second support member 24. Protrusions 24a are provided on both sides of the outer peripheral wall of the above.
- the second support member can move in the second support hole in the direction connecting the first support member and the second support member.
- the support members 23 and 24 have a first support member 23 and a second support member 24 that project from the substrate 21 with the connecting rod 22 sandwiched between them.
- the support holes 19 and 20 include a first support hole 19 having a circular hole shape into which the first support member 23 is inserted, and a second support hole 20 having a circular hole shape into which the second support member 24 is inserted. And have.
- the outer peripheral wall of the first support member 23 is formed in a columnar shape.
- the second support member 24 is formed in an oval columnar shape having a major axis in a direction intersecting the direction connecting the first support member 23 and the second support member 24.
- the second support member can move in the second support hole in the direction connecting the first support member and the second support member.
- the support members 23 and 24 have a first support member 23 and a second support member 24 that project from the substrate 21 with the connecting rod 22 sandwiched between them.
- the support holes 19 and 20 are a first support hole 19 in which the first support member 23 is inserted and a second support hole 20 into which the second support member 24 is inserted. It has an elongated hole-shaped second support hole 20 whose long axis is the direction connecting the first support hole 19 and the second support hole 20.
- the outer peripheral walls of both the first support member 23 and the second support member 24 are formed in a columnar shape.
- the second support member can move in the second support hole in the direction connecting the first support hole and the second support hole.
- FIG. 1 shows a first embodiment of the present invention, and is a sectional view (planar sectional view) in a plan view showing a state in which the robot arm and the pallet are separated from each other.
- FIG. 2 is a sectional view (planar sectional view) in a plan view showing a released state of the connecting device, and is a view similar to FIG.
- FIG. 3 is a sectional view (planar sectional view) in a plan view showing the locked state of the connecting device, and is a view similar to FIG.
- FIG. 4 is a cross-sectional view taken along the line of 3A-3A in FIG. 3, which is a front view of a part of the connecting device.
- FIG. 5 shows a second embodiment of the present invention and is similar to FIG.
- FIG. 1 to 3 show the first embodiment of the present invention.
- a connecting device mounted on the tip of a robot arm R of an articulated robot is illustrated.
- the connecting device connects the pallet P to the tip of the robot arm R in a detachable manner.
- the housing 1 of the connecting device is mounted in the left-right direction on the left end (tip) of the robot arm R (first block).
- Cylinder holes 2 are formed in the housing 1 in the left-right direction.
- the cylinder hole 2 has a large-diameter hole 3 and a small-diameter hole 4 formed in order from the right side.
- the piston portion 6 of the output member 5 is tightly inserted into the large-diameter hole 3 so as to be movable in the left-right direction.
- the operation unit 7 of the output member 5 is inserted into the small diameter hole 4 in a confidential manner.
- a lock chamber 8 is formed on the right side of the output member 5, and a release chamber 9 is formed between the large diameter hole 3 and the operation unit 7.
- a supply / discharge passage 10 for supplying and discharging compressed air to the lock chamber 8 is formed in the housing 1. Further, another supply / discharge passage 11 for supplying and discharging compressed air to the release chamber 9 is formed in the housing 1.
- a mounting hole 12 is formed in the right portion of the output member 5, and a holding spring 13 is mounted in the mounting hole 12. The holding spring 13 urges the output member 5 to the left with respect to the right wall (base end wall) 1a of the housing 1.
- a tubular support member 14 is projected to the right from the left wall (tip wall) 1b of the housing 1 into the cylinder hole 2.
- Three guide holes 15 are formed in the tubular wall of the support member 14 so as to penetrate in the radial direction (FIGS. 1 to 3 show one of the three guide holes 15).
- a ball (engagement member) 16 is inserted into each guide hole 15 so as to be movable in the radial direction.
- the inner peripheral surface of the operation portion 7 of the output member 5 is formed so as to expand outward in the radial direction toward the left side in the axial direction of the cylinder hole 2.
- the ball 16 can come into contact with the wedge surface (wedge portion) 17 formed on the inner peripheral wall.
- the insertion hole 18 formed by the tubular hole of the support member 14 is formed on the left wall 1b of the housing 1.
- the insertion hole 18 communicates with the cylinder hole 2 through the cylinder hole of the support member 14.
- support holes 19 and 20 are formed on both sides of the insertion hole 18 so as to be parallel to the axial direction of the insertion hole 18 at predetermined intervals.
- the connecting rod 22 and the two pins (support members) 23 and 24 are projected to the right (horizontally) from the substrate 21 mounted on the right wall surface of the pallet (second block) P so as to be parallel to each other.
- a through hole is formed in the substrate 21 in the left-right direction, and the connecting rod 22 is inserted into the through hole.
- the through hole has a large-diameter hole 26 formed in order from the left side and a small-diameter hole 27 having a diameter smaller than that of the large-diameter hole 26.
- the connecting rod 22 has a base end portion 28 and a tip end portion 29 formed in order from the left side.
- the base end portion 28 has a large-diameter portion 30 inserted into the large-diameter hole 26 of the through hole and a small-diameter portion 31 inserted into the small-diameter hole 27 of the through hole.
- the diameter dimension of the large diameter hole 26 is set to be larger than the diameter dimension of the large diameter portion 30, and the diameter dimension of the small diameter hole 27 is set to be larger than the diameter dimension of the small diameter portion 31.
- the diameter dimension of the small diameter hole 27 is set to be smaller than that of the large diameter portion 30. Therefore, the connecting rod 22 can move along the right surface (surface) 21a of the substrate 21 and does not come out from the through hole to the right side.
- the depth dimension of the small diameter hole 27 is slightly larger than the dimension of the small diameter portion 31 in the left-right direction by about a matching gap. Therefore, the peripheral wall of the small diameter hole 27 is sandwiched between the left end surface of the tip portion 29 and the right end surface of the large diameter portion 30.
- the pins 23 and 24 are projected to the right (horizontal direction) on both sides of the connecting rod 22 so as to be parallel to the axial direction of the connecting rod 22, and are screwed from the left side of the substrate 21.
- the protruding length of each of the pins 23 and 24 is set to be shorter than that of the connecting rod 22.
- the tips of the pins 23 and 24 are formed in a spherical shape.
- the outer peripheral wall of the pin 23 (first support member) is formed in a columnar shape, and the pin 23 (first support member) is inserted into the support hole 19 (first support hole) with a gap.
- the pin 24 (second support member) has protrusions 24a protruding from the upper part and the lower part of the outer peripheral wall in the radial direction of the pin 24, and the two protrusions thereof.
- a relief portion 24b is formed between the 24a. That is, the pins 24 are provided with protrusions 24a on both sides of the columnar outer peripheral wall in a direction intersecting the direction connecting the pins 23 and the pins 24 (directions orthogonal to each other in the present embodiment).
- the support holes 19 and 20 are holes having a circular hole shape (cross-sectional shape of the hole). Therefore, even if there is an error between the pitch-to-pitch dimension between the support hole 19 and the support hole 20 and the pitch-to-pitch dimension between the pin 23 and the pin 24, the pin is formed in the support hole 20. 24 can move horizontally. Further, the vertical load acting on the second block P is received by the first block R via the protrusion 24a and the support hole 20.
- the direction in which the pin 24 intersects the direction connecting the pin 23 and the pin 24 (for example, the direction orthogonal to each other) is long. It may be formed in an oval columnar shape as a shaft. Oval shapes include elliptical shapes, oval shapes, and egg shapes. An oval columnar means a columnar column having an elliptical, oval, or egg-shaped cross section. In this case, the outer peripheral wall of the pin 23 is formed in a columnar shape as described above. Both the support holes 19 and 20 have a circular hole shape (cross-sectional shape of the hole).
- the pin 24 is formed in a columnar shape like the pin 23, and the support hole 20 is an elongated hole (horizontally elongated hole) having a long axis in the direction connecting the support hole 19 and the support hole 20. May be formed in.
- the support hole 19 is a hole having a circular hole shape (cross-sectional shape of the hole) as described above.
- the above connecting rod 22 can be inserted into the insertion hole 18. Further, the pin 23 can be inserted into the support hole 19, and the pin 24 can be inserted into the support hole 20.
- a locking groove 33 is formed in the circumferential direction on the outer peripheral wall of the connecting rod 22.
- the locking portion 34 is formed on the peripheral wall of the locking groove 33 so as to approach the axial center of the connecting rod 22 (becomes smaller in diameter) as the locking portion 34 moves to the left, and the ball 16 can be engaged with the locking portion 34. ing.
- the above connecting device operates as follows, as shown in FIGS. 1 to 3.
- the coupling device When the coupling device is locked and driven from the release state shown in FIG. 2 to the locked state shown in FIG. 3, the compressed air in the release chamber 9 is discharged and the compressed air is supplied to the lock chamber 8. Then, first, the output member 5 is moved to the left by the resultant force of the compressed air of the lock chamber 8 pushing the output member 5 to the left and the urging force to the left of the holding spring 13. Next, the wedge surface 17 of the operating portion 7 moves the ball 16 inward in the radial direction, and the ball 16 is brought into contact with the locking portion 34 of the connecting rod 22. Subsequently, when the output member 5 pulls the connecting rod 22 to the right via the ball 16, the right surface 21a of the substrate 21 is pressed against the seating surface 35 of the housing 1. As a result, the coupling device is switched from the release state shown in FIG. 2 to the locked state shown in FIG.
- the coupling device When the coupling device is released and driven from the locked state shown in FIG. 3 to the released state shown in FIG. 2, the compressed air in the lock chamber 8 is discharged and the compressed air is supplied to the release chamber 9. Then, first, the force by which the compressed air in the release chamber 9 pushes the output member 5 to the right moves the output member 5 to the right against the urging force to the left of the holding spring 13. Next, a gap is formed between the wedge surface 17 of the operating portion 7 and the ball 16, and the ball 16 is allowed to move outward in the radial direction. As a result, the coupling device is switched from the locked state of FIG. 3 to the released state of FIG.
- the two pins 23 and 24 are projected from the right surface 21a of the substrate 21 of the pallet P to the right (horizontal direction), and the connecting rod 22 is provided in the right surface 21a of the substrate 21 (right surface). It is projected to the right so that it can move (along 21a).
- the vertically downward load due to the weight of the pallet P is supported by the housing 1 via the two pins 23 and 24 and the support holes 19 and 20, and the vertically downward load does not act on the connecting rod 2. ..
- the driving force of the output member 5 can be reliably transmitted to the connecting rod 22 via the balls 16.
- FIG. 5 shows a second embodiment of the present invention, and the same members (or similar members) as the constituent members of the above-described embodiment will be described with the same reference numbers in principle.
- the modified example of FIG. 5 is different from the above embodiment as follows.
- the lock chamber 8 is formed on the left side of the piston portion 6, and the release chamber 9 is formed on the right side of the piston portion 6.
- guide holes 37 are formed in the tubular wall of the cylindrical operation unit 7 so as to penetrate four guide holes 37 in the radial direction of the cylinder holes 2 (in FIG. 5, two of the four guide holes 37 are formed). Shows).
- a ball (engagement member) 38 is inserted into each guide hole 37 so as to be movable in the radial direction.
- the inner peripheral surface of the cylinder hole 2 is formed so as to expand outward in the radial direction toward the left side (tip side) in the axial direction. The ball 38 can come into contact with the wedge surface (wedge portion) 39 formed on the inner peripheral wall.
- an insertion hole 18 is formed adjacent to the left side of the cylinder hole 2.
- the connecting device of the second embodiment does not include the mounting hole 12, the holding spring 13, and the support member 14 provided in the connecting device of the first embodiment.
- the above connecting device operates as follows, as shown in FIG.
- the insertion hole 18 of the housing 1 is fitted onto the connecting rod 22 of the pallet P from the right, and the support hole 19 inserts the pin 23 into the support hole 20. Fits the pin 24 on the outside.
- the compressed air in the release chamber 9 is discharged and the compressed air is supplied to the lock chamber 8. Then, first, the compressed air in the lock chamber 8 moves the output member 5 to the right. Next, the ball 38 inserted into the guide hole 37 of the operation unit 7 is also moved to the right with respect to the cylinder hole 2, so that the ball 38 is moved in the radial direction of the cylinder hole 2 by the wedge surface 39 of the cylinder hole 2. It will be moved inward. The ball 38 is brought into contact with the locking portion 34 of the connecting rod 22.
- the coupling device When the coupling device is released and driven from the locked state to the released state in FIG. 5, the compressed air in the lock chamber 8 is discharged and the compressed air is supplied to the release chamber 9. Then, first, the compressed air in the release chamber 9 moves the output member 5 to the left. Next, a gap is formed between the wedge surface 39 of the cylinder hole 2 and the ball 38, and the ball 38 is allowed to be moved outward in the radial direction. As a result, the coupling device is switched from the locked state of FIG. 5 to the released state.
- first block R may be another transfer device, a pallet, a work, a mold, or the like. Further, the first block R may be a side wall of a fixed base such as a table.
- the second block P being a pallet
- a robot arm or another transfer device may be used.
- the release spring may be mounted in the release chamber 9.
- a single-acting cylinder may be used instead of the double-acting cylinder as the driving means.
- a hydraulic cylinder or an electric actuator may be used instead of the illustrated pneumatic cylinder.
- the substrate 2 may be configured by a part of the pallet P.
- R Robot arm (1st block), P: Pallet (2nd block), 1: Housing, 1b: Left wall (tip wall), 2: Cylinder hole, 5: Output member, 14: Support member, 15: Guide Hole, 16: Ball (engagement member), 17: Wedge surface (cuneus), 18: Insertion hole, 19: Support hole (first support hole), 20: Support hole (second support hole), 21: Substrate , 21a: right surface (surface), 22: connecting rod, 23: pin (support member, first support member), 24: pin (support member, second support member), 24a: protrusion, 37: guide hole, 38 : Ball (engagement member), 39: Wedge surface (cuneus).
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- Jigs For Machine Tools (AREA)
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Abstract
Description
Claims (6)
- 第1ブロック(R)と第2ブロック(P)とを着脱可能に連結する連結装置であって、
前記第1ブロック(R)に装着されるハウジング(1)に形成されるシリンダ孔(2)と、
前記シリンダ孔(2)に軸方向へ移動可能に挿入される出力部材(5)と、
前記シリンダ孔(2)の半径方向に移動可能となるように前記ハウジング(1)又は前記出力部材(5)に支持される複数の係合部材(16,38)であって、前記出力部材(5)の前記軸方向への移動によって前記半径方向の内方へ移動される複数の係合部材(16,38)と、
前記ハウジング(1)の先端面に開口される挿通孔(18)と、
前記挿通孔(18)の軸方向に対して平行となるように前記ハウジング(1)に形成される少なくとも1つの支持孔(19),(20)と、
前記第2ブロック(P)の側壁面に装着される基板(21)から突設されると共に、当該基板(21)の表面(21a)に沿って移動可能となっている連結ロッド(22)であって、前記挿通孔(18)に挿入可能となっている連結ロッド(22)と、
前記係合部材(16,38)に当接可能となるように前記連結ロッド(22)の外周壁に周方向に形成される係止部(34)と、
前記連結ロッド(22)の軸方向に対して平行となるように前記基板(21)から突設される少なくとも1つの支持部材(23),(24)であって、前記支持孔(19),(20)に挿入される支持部材(23),(24)と、を備える、
ことを特徴とする連結装置。 - 請求項1の連結装置において、
前記ハウジング(1)の先端壁(1b)から筒状の支持部材(14)が前記シリンダ孔(2)内に前記軸方向の基端側に向けて突設され、
前記支持部材(14)の筒壁に案内孔(15)が前記シリンダ孔(2)の半径方向に貫通され、
前記案内孔(15)に前記係合部材(16)が前記半径方向へ移動可能に挿入され、
前記係合部材(16)に当接可能となっている楔部(17)が、前記出力部材(5)の内周壁に形成され、
前記支持部材(14)の筒孔によって構成される前記挿通孔(18)が、前記ハウジング(1)の先端面に開口される、ことを特徴とする連結装置。 - 請求項1の連結装置において、
前記出力部材(5)の一部が筒状に形成され、前記出力部材(5)の筒壁に案内孔(37)が前記シリンダ孔(2)の半径方向に貫通され、
前記案内孔(37)に前記係合部材(38)が前記半径方向へ移動可能に挿入され、
前記係合部材(38)に当接可能となっている楔部(39)が、前記シリンダ孔(2)の内周壁に形成される、ことを特徴とする連結装置。 - 請求項1から3のいずれかの連結装置において、
前記支持部材(23),(24)は、前記連結ロッド(22)を間に挟んで、それぞれ、前記基板(21)から突設される第1支持部材(23)と第2支持部材(24)とを有し、
前記支持孔(19),(20)は、前記第1支持部材(23)が挿入される孔形状が円形の第1支持孔(19)と、前記第2支持部材(24)が挿入される孔形状が円形の第2支持孔(20)とを有し、
前記第1支持部材(23)は、外周壁が円柱状に形成され、
前記第2支持部材(24)は、前記第1支持部材(23)と前記第2支持部材(24)とを結ぶ方向に交差する方向において、円柱状の外周壁の両側に突起部(24a)が設けられる、ことを特徴とする連結装置。 - 請求項1から3のいずれかの連結装置において、
前記支持部材(23),(24)は、前記連結ロッド(22)を間に挟んで、それぞれ、前記基板(21)から突設される第1支持部材(23)と第2支持部材(24)とを有し、
前記支持孔(19),(20)は、前記第1支持部材(23)が挿入される孔形状が円形の第1支持孔(19)と、前記第2支持部材(24)が挿入される孔形状が円形の第2支持孔(20)とを有し、
前記第1支持部材(23)は、外周壁が円柱状に形成され、
前記第2支持部材(24)は、前記第1支持部材(23)と前記第2支持部材(24)とを結ぶ方向に交差する方向が長軸とされたオーバル柱状に形成される、ことを特徴とする連結装置。 - 請求項1から3のいずれかの連結装置において、
前記支持部材(23),(24)は、前記連結ロッド(22)を間に挟んで、それぞれ、前記基板(21)から突設される第1支持部材(23)と第2支持部材(24)とを有し、
前記支持孔(19),(20)は、前記第1支持部材(23)が挿入される孔形状が円形の第1支持孔(19)と、前記第2支持部材(24)が挿入される第2支持孔(20)であって、前記第1支持孔(19)と第2支持孔(20)とを結ぶ方向が長軸とされた長孔形状の第2支持孔(20)とを有し、
前記第1支持部材(23)および前記第2支持部材(24)は、いずれも、外周壁が円柱状に形成される、ことを特徴とする連結装置。
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP20879718.3A EP4050224B1 (en) | 2019-10-22 | 2020-10-08 | Coupling device |
| CN202080073112.3A CN114585818B (zh) | 2019-10-22 | 2020-10-08 | 连结装置 |
| KR1020227008873A KR102645925B1 (ko) | 2019-10-22 | 2020-10-08 | 연결 장치 |
| JP2021554258A JP7390058B2 (ja) | 2019-10-22 | 2020-10-08 | 連結装置 |
| US17/770,743 US12103123B2 (en) | 2019-10-22 | 2020-10-08 | Connecting device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019-192367 | 2019-10-22 | ||
| JP2019192367 | 2019-10-22 |
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| WO2021079749A1 true WO2021079749A1 (ja) | 2021-04-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| PCT/JP2020/038166 Ceased WO2021079749A1 (ja) | 2019-10-22 | 2020-10-08 | 連結装置 |
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| Country | Link |
|---|---|
| US (1) | US12103123B2 (ja) |
| EP (1) | EP4050224B1 (ja) |
| JP (1) | JP7390058B2 (ja) |
| KR (1) | KR102645925B1 (ja) |
| CN (1) | CN114585818B (ja) |
| TW (1) | TWI753609B (ja) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7043569B1 (ja) | 2020-11-13 | 2022-03-29 | 株式会社牧野フライス製作所 | クランプ装置 |
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| TWI784530B (zh) * | 2021-05-19 | 2022-11-21 | 宏碁股份有限公司 | 連接機構 |
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| JP6886653B2 (ja) * | 2016-02-12 | 2021-06-16 | 株式会社コスメック | 仮ロック機能付きクランプ装置 |
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- 2020-10-08 CN CN202080073112.3A patent/CN114585818B/zh active Active
- 2020-10-08 KR KR1020227008873A patent/KR102645925B1/ko active Active
- 2020-10-08 JP JP2021554258A patent/JP7390058B2/ja active Active
- 2020-10-08 WO PCT/JP2020/038166 patent/WO2021079749A1/ja not_active Ceased
- 2020-10-08 US US17/770,743 patent/US12103123B2/en active Active
- 2020-10-08 EP EP20879718.3A patent/EP4050224B1/en active Active
- 2020-10-16 TW TW109135852A patent/TWI753609B/zh active
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP7043569B1 (ja) | 2020-11-13 | 2022-03-29 | 株式会社牧野フライス製作所 | クランプ装置 |
| JP2022078582A (ja) * | 2020-11-13 | 2022-05-25 | 株式会社牧野フライス製作所 | クランプ装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP4050224B1 (en) | 2023-11-22 |
| US20220362895A1 (en) | 2022-11-17 |
| KR20220047631A (ko) | 2022-04-18 |
| JP7390058B2 (ja) | 2023-12-01 |
| EP4050224A4 (en) | 2022-11-23 |
| JPWO2021079749A1 (ja) | 2021-04-29 |
| EP4050224A1 (en) | 2022-08-31 |
| CN114585818A (zh) | 2022-06-03 |
| TWI753609B (zh) | 2022-01-21 |
| US12103123B2 (en) | 2024-10-01 |
| TW202126913A (zh) | 2021-07-16 |
| CN114585818B (zh) | 2023-11-17 |
| KR102645925B1 (ko) | 2024-03-11 |
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