[go: up one dir, main page]

WO2020101075A1 - Dispositif d'affûtage de couteau permettant un réglage aisé de l'angle de meulage - Google Patents

Dispositif d'affûtage de couteau permettant un réglage aisé de l'angle de meulage Download PDF

Info

Publication number
WO2020101075A1
WO2020101075A1 PCT/KR2018/014042 KR2018014042W WO2020101075A1 WO 2020101075 A1 WO2020101075 A1 WO 2020101075A1 KR 2018014042 W KR2018014042 W KR 2018014042W WO 2020101075 A1 WO2020101075 A1 WO 2020101075A1
Authority
WO
WIPO (PCT)
Prior art keywords
grinding wheel
sharpening device
easy
angle
knife
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/KR2018/014042
Other languages
English (en)
Korean (ko)
Inventor
박준선
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of WO2020101075A1 publication Critical patent/WO2020101075A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B27/00—Other grinding machines or devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B27/00—Other grinding machines or devices
    • B24B27/0084—Other grinding machines or devices the grinding wheel support being angularly adjustable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B3/00—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools
    • B24B3/36—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of cutting blades
    • B24B3/54—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of cutting blades of hand or table knives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
    • B24B55/02—Equipment for cooling the grinding surfaces, e.g. devices for feeding coolant
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
    • B24B55/06—Dust extraction equipment on grinding or polishing machines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
    • B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
    • B24B9/04—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of metal, e.g. skate blades

Definitions

  • the present invention relates to a knife sharpening device, and more particularly, to a knife sharpening device that is easy to adjust the polishing angle.
  • the knife sharpening device is mostly a non-power type that uses a metal rod, a natural stone such as a grindstone, or molds abrasive stone.
  • the conventional agricultural tools or knife grinding using a knife sharpening device has a disadvantage that the general public cannot easily access because it requires high skill.
  • the present invention provides a knife sharpening device that can be easily used by ordinary people without special functions, is formed to grind various types of agricultural tools or knives in one place, and is easy to adjust the polishing angle for easy curve grinding. There is a purpose.
  • the knife sharpening device which is easy to adjust the polishing angle according to an embodiment of the present invention is provided so that at least two grinding wheel assemblies to which the grinding wheel is mounted are provided so as to be arranged radially and evenly based on the horizontal central axis.
  • it may include a power unit for driving the abrasive wheel by transmitting power to one of the grinding wheel portion and the grinding wheel assembly formed to rotate the central shaft portion axially.
  • the abrasive stone coupling body it is possible to combine two abrasive stone at both ends.
  • the abrasive stone mounted on the abrasive stone coupling body may be equipped with abrasive stone forming different particle sizes for each abrasive stone coupling body.
  • power transmission of the power unit to the grindstone assembly may include one of a friction method, a gear engagement method, and a belt connection method.
  • the knife sharpening device that is easy to adjust the polishing angle may further include a stopper portion for fixing rotation with respect to the central shaft portion of the grindstone portion.
  • the knife sharpening device for easy adjustment of the polishing angle may further include a rotating part connected to the lower part of the grindstone part to rotate the grindstone part in both left and right directions in the vertical direction.
  • the knife sharpening device that is easy to adjust the polishing angle may further include an angle adjusting unit connected to the lower of the grinding wheel to adjust the inclination of the grinding wheel.
  • angle adjustment unit angle adjustment base plate
  • a fastening part forming an axial center while engaging the angle adjustment base plate
  • It may include a guide portion for determining the inclination direction of the grinding wheel and an angle adjusting member for adjusting the angle of the grinding wheel with the angle adjustment base plate as a support point.
  • the knife sharpening device for easy adjustment of the polishing angle may further include a sub-unit mounted on one side or both sides of the grinding wheel to fix the knife for polishing.
  • the knife sharpening device for easy adjustment of the grinding angle may further include a water jetting unit for jetting water to the grinding wheel side.
  • the knife sharpening device for easy adjustment of the polishing angle further includes a water receiving part installed at a lower side provided with the grinding wheel to collect water sprayed from the water jetting part, and the water collected in the water receiving part is It can be reused by circulating to the water jet.
  • the knife sharpening device that is easy to adjust the polishing angle according to an embodiment of the present invention can be easily used by a general person without special functions, and is formed to grind various types of farm tools or knives in one place, and various types of farm tools or knives It is easy to polish the curved surface in accordance with convenience and efficiency.
  • FIG. 1 is a perspective view of a knife sharpening device that is easy to adjust the polishing angle according to an embodiment of the present invention.
  • Figure 2 is a front view of the knife sharpening device is easy to adjust the polishing angle according to an embodiment of the present invention further includes a rotating portion.
  • FIG. 3 is a perspective view of a knife sharpening device that is easy to adjust the polishing angle according to an embodiment of the present invention in which the angle adjustment unit is further included in FIG. 2.
  • FIG. 4 is an exemplary view of adjusting the angle of the knife sharpening device through the angle adjusting unit of FIG. 3.
  • FIG. 5 is a perspective view of a knife sharpening device that is easy to adjust the polishing angle according to an embodiment of the present invention further including a sub-unit and a water jet unit.
  • 6 (a) and 6 (b) are examples of the great portion of FIG. 5.
  • FIG. 7 is a perspective view of a knife sharpening device that is easy to adjust the polishing angle according to an embodiment of the present invention in which a shielding plate, a shielding film, and a safety film are mounted.
  • a grinding wheel assembly in which at least two grinding wheels are mounted is provided so as to be radially and uniformly arranged relative to the horizontal central shaft portion, and the grinding wheel portion is formed to rotate the central shaft portion axially and
  • a sharpening device for easy adjustment of a polishing angle including a power unit for driving the grinding wheel by transmitting power to one of the grinding wheel combinations of the grinding wheel unit.
  • first and second are terms used to describe various components, and are not limited in meaning to themselves, and are used only to distinguish one component from other components.
  • the knife referred to hereinafter may include not only agricultural tools such as a sickle or ax, but also tools for forming a blade such as a household knife, scissors, etc. to form a sharp tip, or to cut or shear something. That is, the knife referred to below is not limited to any particular type of tool, and may include any tool for forming a blade.
  • FIG. 1 is a perspective view of a knife sharpening device that is easy to adjust the polishing angle according to an embodiment of the present invention.
  • the sharpening device for easy adjustment of the polishing angle of the present invention may be configured to include a grinding wheel portion 100 and the power unit 200.
  • the whetstone part 100 is a place where the knife is polished, and the whetstone is provided to be arranged evenly radially with respect to the center axis part 110 provided horizontally and at least two or more center axis parts 110 to form a length. It may be configured to include a combination 120.
  • the central shaft portion 110 is a shaft portion for forming the central portion of the plurality of grinding wheel assembly 120, the grinding wheel assembly 120 is welded with the central shaft portion 110 for fixing the support shaft 124 to be described later It is preferable to be connected, but is not necessarily limited, and may be installed spaced apart from the central shaft portion 110.
  • the central shaft portion 110 may form a polygonal structure, and the polygonal structure may have a different shape due to the number of components of the grindstone assembly 120.
  • the central shaft portion 110 may be formed in a triangular structure.
  • the central shaft portion 110 may be formed in a rectangular structure, and in the case of five whetstone coupling bodies 120, the central shaft portion 110 is provided. It can be formed into a pentagonal structure.
  • the polygonal shape of the central shaft portion 110 varies according to the number of the grinding wheel assembly 120 to be provided, and the plurality of grinding wheel assembly 120 provided is arranged to correspond to each surface of the central shaft portion 110 Can form.
  • the grinding wheel assembly 120 may include a connecting portion 122, a support shaft 124, a power transmission member 126, and a grinding wheel 128.
  • the connecting portion 122 is a means for connecting with the central shaft portion 110, as described above, preferably may be connected by welding with the central shaft portion 110, but is not limited, and the connecting portion 122 is the central shaft portion ( It may be spaced in the radial direction from 110) and may be connected by the central shaft portion 110 and a connecting member.
  • connection portion 122 is shown in the drawing for stable fixing of the support shaft 124, which will be described later, there are two provided on both sides of the central shaft portion 110, but one may be provided at the center. It may also be provided with more than one dog. That is, the number of connecting portions 122 is not limited. However, preferably, it is preferable to form equal intervals between the connection parts 122 provided for balance.
  • the support shaft 124 may be supported by the connection portion 122 by forming a horizontal length so as to penetrate the connection portion 122 connected to the central shaft portion 110, and the power transmission member 126 and the grinding wheel 128 are Can be combined.
  • the power transmission member 126 is configured to rotate the grinding wheel 128 mounted on the support shaft 124 by receiving the power generated from the power unit 200, the power transmission method with the power unit 200 It may be provided in different forms according to. More detailed description of the form of the power transmission member 126 will be described together in the description of the power unit 200.
  • the grinding wheel 128 is coupled to the support shaft 124 through a key or the like and can rotate by the generated power from the power unit 200 transmitted to the power transmission member 126. At this time, although only one grinding wheel 128 may be provided, two grinding wheel assemblies 120 may be provided to be coupled to both ends of the support shaft 124.
  • the grinding wheel 128 is irrelevant even if it is formed so as to form the same particle size for each grinding wheel assembly 120, but preferably can be equipped with abrasive grinding wheels that form different particle sizes.
  • the first grinding wheel 128a mounted on the first grinding wheel assembly 120a may form a particle size of # 100 to # 600
  • the second grinding wheel assembly 120b The second abrasive wheel 128b to be mounted may form a particle size of # 800 to # 2000
  • the third abrasive wheel 128c mounted to the third abrasive stone assembly 120c may form a particle size of # 3000 or more. .
  • the first grinding wheel 128a having a particle size of # 100 to # 600 can roughly grind agricultural tools such as a sickle or ax by allowing rough grinding because the grindstone particles are rough.
  • # 800 to # 2000 the second grinding wheel (128b) of the particle size is formed of a relatively fine particles can be a little rough grinding by grinding the agricultural tools or household knives, etc. relatively smoother than the first grinding wheel (128a), , # 3000 or more, the third grinding wheel 128c is formed of fine particles and can be sharpened to grind sharp farming tools or cooking knives, so you can use one selectively depending on the type of farming tool or knife and the purpose of grinding.
  • one agricultural implement or knife may be sequentially ground while adjusting the roughness using the first grinding wheel 128a to the third grinding wheel 128c.
  • the above-mentioned abrasive grindstone is not limited to an exemplary one, and it is natural that the grindstone assembly 120 may be formed differently according to the number of pieces or the purpose of use.
  • the present invention can be formed so that the central shaft portion 110 is rotatable to use evenly while alternately rotating a plurality of abrasive wheels 128 so that the grinding wheel assembly 120 rotates the central shaft portion 110 axially. .
  • a rotation shaft (not shown) that horizontally forms a length penetrates through the center of the central shaft portion 110 so that the central shaft portion 110 may be formed to rotate around a rotation shaft (not shown) axially, and a rotation shaft (not shown) ) For the support of the rotating shaft support (not shown) may be provided together.
  • the ring support 130 may be configured as shown in the figure, and the central shaft portion 110 may be formed to rotate along the inner periphery of the ring support 130.
  • a roller (not shown) may be separately coupled to the grindstone assembly 120, or the above-described connection portion 122 may be formed in a cylindrical shape capable of generating rolling friction to act as a roller.
  • the inner circumferential diameter of the ring support 130 may be formed to be the same as the circular outer circumferential diameter connecting the outer circumference of the roller (not shown) or the connecting portion 122 forming a multi-angle arrangement by the arrangement of the whetstone assembly 120. Can be.
  • the roller (not shown) or the connecting member 122 is supported and rotated in close contact along the ring support 130, so that the grinding wheel assembly 120 connected to the central shaft part 110 through the connecting part 122 is the central shaft part 110 ) Can be rotated to the axial center, and the abrasive wheel 128 can also be rotated along the axial center of the central shaft portion 110.
  • the rotating configuration of the grinding wheel assembly 120 of the present invention when mounting the grinding wheel 128 of the same particle size between the plurality of grinding wheel assembly 120, if the used grinding wheel 128 is dull, the other grinding wheel 128 By rotating to use, it is possible to minimize the hassle of replacing one grinding wheel 128 with another grinding wheel 128 as it becomes dull, and grinding wheels 128 having different particle sizes between the plurality of grinding wheel assemblies 120 In mounting, it has the advantage of being able to rotate in place, so that the grinding wheel 128 having a different particle size can be selectively or sequentially conveniently used without any special movement.
  • the present invention may further include a stopper part 140 for fixing the rotation of the grindstone assembly 120 to prevent the free rotation of the grindstone assembly 120 described above.
  • the stopper part 140 can be fixed to the grinding wheel assembly 120 by directly pressing the support shaft 124 to the pressing means 145, for example, and the pressing force of the pressing means 145 is applied to the supporting shaft 124.
  • the pressure transmission member 147 for transmitting the pressing force to the pressing means 145 to the supporting shaft 124 may be coupled to the supporting shaft 124 so that it does not act directly, but indirectly.
  • the pressing means 145 is not limited, for example, it is formed to move forward / backward with respect to the direction of the support shaft 124 in the same manner as in the drawing. It can be formed to release pressure.
  • the power unit 200 may drive the grinding wheel 128 by transmitting power to one of the grinding wheel assemblies 120 of the grinding wheel unit 100.
  • the power unit 200 may include a motor 210, a motor mounting unit 220 and a power connection member 230.
  • the motor 210 is mounted on the motor mounting unit 220 and the power connecting member 230 is coupled to rotate the power connecting member 230 by driving the motor 210, and the power connecting member 230 ) Is connected to or connected to the power transmission member 126 of the above-described grindstone assembly 120 to transmit power generated, thereby driving one of the abrasive grindstones 128.
  • the power transmission of the power unit 200 to the grinding wheel assembly 120 may include one of a friction method, a gear engagement method, and a belt connection method.
  • the power connecting member 230 and the power transmission member 126 may be provided as a flat friction rotating member capable of generating flat friction with each other to transmit power through a connection.
  • the power connecting member 230 and the power transmission member 126 may be provided as gear members so as to mesh with each other to transmit power through the meshing.
  • the power connection member 230 and the power transmission member 126 may be provided as pulley members, respectively, to be a power transmission method through a belt connection.
  • the power connection member 230 and the power transmission member 126 may be formed of the same member as each other, and may be configured to easily transmit power by applying one of the power transmission methods described above according to the use environment.
  • the motor mounting unit 220 is irrelevant even if it is formed in a fixed type, but when the power transmission method is formed by a friction method or a gear meshing method, it is preferably formed in a forward / retreat type for intermittent power. Can be.
  • the forward / backward-type motor mounting unit 220 includes a guide rail 222, a screw (not shown) installed inside the guide rail 222, and a handle for controlling rotation of the screw (not shown) ( 224), and a motor mounting plate 226 that is engaged with a screw (not shown) by configuring the teeth at the bottom and moves along the guide rail 222 by mounting the motor 210 and operating the handle 224. It may be configured to include, but is not limited to this.
  • the knife sharpening device that is easy to adjust the polishing angle further includes a rotating portion 300 installed to be connected to the lower side of the grindstone portion 100 to rotate in the left / right directions in the vertical direction as an axis. It can be formed to let. This will be described with reference to FIG. 2.
  • Figure 2 is a front view of the knife sharpening device is easy to adjust the polishing angle according to an embodiment of the present invention further includes a rotating portion.
  • the rotating part 300 is coupled to the vertical axis part 310 to be parallel to a parallel surface such as the ground, and a vertical axis part 310 coupled vertically to the lower end of the grindstone part 100. 310) and a rotating base plate 320 that supports the grinding wheel 100, and the vertical shaft 310 may include a bearing (not shown) for smooth rotation.
  • the present invention through the above-described rotating part 300 can be rotated in both directions to work in a desired direction, and not rotating the knife to be polished against the device, but fixing the position of the knife There is an advantage in that it is possible to grind various faces of the knife while turning the grindstone part 100 after being made.
  • the rotating part 300 may be installed to penetrate upward from the lower side of the rotating base plate 320, but may further include a rotating stopper 330 formed of a fastening member such as a bolt or a screw type.
  • a rotating stopper 330 formed of a fastening member such as a bolt or a screw type.
  • the rotation stopper 330 rotates and comes into contact with the lower end of the power unit 200 when rising upward, the rotation of the grinding wheel 100 may be restricted and fixed.
  • the shape of the rotation stopper 330 is exemplary and is not necessarily limited, and the shape can be variously modified as long as the grinding wheel 100 can be rotated.
  • the knife sharpening device that is easy to adjust the polishing angle according to an embodiment of the present invention is installed to be connected to the lower side of the grinding wheel 100, and further includes an angle adjusting unit 400 for adjusting the inclination of the grinding wheel 100 Can be. This will be described with reference to FIGS. 3 and 4.
  • FIG. 3 is a perspective view of a sharpening device for easy adjustment of the polishing angle according to an embodiment of the present invention in which the angle adjusting unit is further included in FIG. 2, and FIG. 4 is an exemplary view of adjusting the angle of the cutting device through the angle adjusting unit of FIG. 3.
  • the angle adjustment unit 400 is connected to the lower portion of the whetstone portion 100 is directly connected to the lower end of the whetstone portion 100, as well as when the rotation portion 300 is provided, the rotating portion 300 ) Is provided at the bottom of the rotary part 300 may include all that is indirectly connected to the grindstone part 100.
  • the angle adjustment unit 400 is connected to the grinding wheel 100 when the rotating unit 300 is not provided, and is connected to the rotating unit 300 when the rotating unit 300 is provided, for ease of understanding below. As illustrated in the drawings, the description will be limited to that the angle adjustment unit 400 is provided at the bottom of the rotation unit 300 based on the configuration of the rotation unit 300. However, this is only for convenience of explanation, and the components of the angle adjustment unit 400 connected to the rotating unit 300 described below are connected to the grinding wheel 100 when the rotating unit 300 is not provided. Should be considered as
  • the angle adjustment unit 400 may include an angle adjustment base plate 410, a fastening unit 420, a guide unit 430, and an angle adjustment member 440.
  • the angle adjustment base plate 410 is formed to be spaced apart at a certain distance below the rotating base plate 320 of the rotating part 300 so as to be parallel to the parallel surface such as the ground, and the support leg 415 for seating to the parallel surface at the bottom.
  • the fastening portion 420 may form an axial center for forming the inclination of the whetstone portion 100 while the angle adjustment base plate 410 is coupled to the rotating portion 300. That is, the grindstone portion 100 may rotate the fastening portion 420 as an axis when adjusting the inclination.
  • the guide part 430 may determine the inclination direction of the grindstone part 100.
  • the guide portion 430 includes a guide pin 432 fixed to the angle adjustment base plate 410 and a guide hole 434 in the form of an arch curve through which the guide pin 432 is installed. Can be.
  • the guide hole 434 in the form of an arch curve with respect to the guide pin 432 fixed to the angle adjustment base plate 410 It is a form in which the inclination direction of the grinding wheel 100 is determined along the shape of the guide hole 434 while moving along.
  • the angle adjustment member 440 may be formed to adjust the angle of the whetstone portion 100 using the angle adjustment base plate 410 as a support point.
  • the angle adjustment member 440 is formed of a member that forms a thread, such as a screw or a bolt, and is formed so that the end is fixed to the angle adjustment base plate 410, and screwed to one side of the rotating base plate 320. Can be.
  • the rotation base plate 320 flows in the up / down direction along the thread of the angle adjustment member 440, and at this time, the rotation base plate 320 is guide hole 434 ) While moving along the arch curve radius, the inclination of the whetstone portion 100 may be adjusted, which may have an effect of adjusting the polishing angle of the knife, and when provided with the rotating portion 300, more finely The effect of adjusting the polishing angle can also be exhibited.
  • the knife sharpening device that is easy to adjust the polishing angle according to an embodiment of the present invention is mounted on one side or both sides of the grinding wheel 128 and the abutment portion 500 to fix the knife for grinding, and the grinding wheel 128
  • a water injection unit 700 for spraying water to the side may be further included, and may further include a shielding plate 760, a shielding film 800, and a safety film 900 for safety and splash prevention. This will be described with reference to FIGS. 5 to 7.
  • FIG. 5 is a perspective view of a knife sharpening device that is easy to adjust the abrasive angle according to an embodiment of the present invention further comprising a sub-section and a water injection section
  • FIGS. 6 (a) and (b) are examples of the sub-section of FIG.
  • FIG. 7 is a perspective view of a knife sharpening device that is easy to adjust a polishing angle according to an embodiment of the present invention in which a cover plate, a cover layer, and a safety layer are mounted.
  • the sub-unit 500 may be mounted on one or both sides of the grinding wheel 128 as described above to fix a knife for polishing.
  • the sub-unit 500 may include, as an example, a sub-coupling unit 510 and a sub-unit 520 formed detachably to the sub-coupling unit 510 as shown in Figure 6 (a), ,
  • the sub-table 520 may include a vertical table 522 and a fixing table 524 that is axially coupled to the vertical table 522 to rotate.
  • the knife is fixed to the fixing table 524 may be formed to adjust the polishing angle of the knife.
  • the sub-unit 550 is provided with a support portion 560 on which an annular mounting rod 565 is formed at the top, and the mounting rod 565 at the bottom.
  • the mounting rods 565 are mounted opposite to each other around the mounting rod 565 so as to form a corresponding arc to be supported by the supporting portion 560, and are bound by a fastening member 575, and when engaged, a spherical mounting hole (not shown)
  • Two sub-mount mounting assemblies 570 each forming a hemispherical hole 572a to form, and a spherical protrusion 583 protruding downward, and both sides are inclined to form slopes 585a and 585b with different inclinations. It may include a contact plate 590 that is fastened to the inclined surfaces (585a, 585b) of the sub-unit assembly 580 and the sub-unit assembly 580 formed in the form of a daylight.
  • the sub-unit 550 is mounted adjacent to the side of the grinding wheel 128, and then moved to the side of the grinding wheel 128 along the length of the mounting rod 565 while the knife is mounted on the contact plate 590.
  • the polishing can be made, wherein the movement is free due to the spherical shape of the protruding hole 583, and the inclination of both sides is different, so that the angle of polishing can be adjusted according to the direction of the knife installation. There is an advantage of easy maintenance.
  • the sub-unit (500, 550) is mounted on the guide plate 600, the guide bar 650 is formed to form a length in the front / rear, it can be formed to slide forward / backward and position adjustment have. However, it is not necessarily limited that it can be installed so that the position is fixed.
  • sub-units 500 and 550 may be formed in a screw type in addition to sliding, and thus fine adjustment may be possible.
  • the screw type for example, it may be formed similarly to the motor mounting unit 220, but is not necessarily limited, and is not related to a structure that can be moved using a screw.
  • the knife sharpening device that is easy to adjust the polishing angle may further include a water jetting unit 700 for jetting water toward the grinding wheel 128 as shown in FIG. 5.
  • the water jet unit 700 is connected to a water tank (not shown) and a water tank (not shown) for storing water, and a flexible hose-type water jet device for spraying water outward by pumping (not shown) ( 710).
  • the water jetting part 700 cools the knife or grinding wheel 128 when the knife is polished, and can be operated to collect the generated dust, and the water jetting device 710 is formed in a flexible hose type. By doing so, the injection position can be adjusted in various and convenient ways.
  • the knife sharpening device that is easy to adjust the polishing angle according to an embodiment of the present invention is installed on the lower side provided with the grinding wheel 128 when the water jetting part 700 is configured, and the water receiving part 750 for collecting water It may be configured to further include.
  • the water collected in the water receiving unit 750 may be connected to the water receiving unit 750 and a water tank (not shown) to be reused by circulating to the water injection unit 700.
  • a filter for filtering foreign substances and a magnet for filtering magnetic substances are mounted between the water receiving portion 750 and the connection portion of the water tank (not shown) to limit the movement of the foreign substance and the magnetic body into the water tank.
  • an insertion groove (not shown) having a 'b' shape may protrude from the side of the water receiving portion 750 to insert the cover plate 760 as shown in FIG. 7. For this reason, when spraying water, the cover plate 760 may be mounted to expand the side portion of the water receiving portion 750, thereby preventing water splashing to the side portion from being wider.
  • the knife sharpening device that is easy to adjust the polishing angle may further include a masking film 800 formed to be detachable to the upper side provided with the grinding wheel 128 as shown in FIG. 7.
  • the screen 800 prevents water splashing to the upper side when spraying water through the water jetting part 700, and prevents splashing of dust or knife powder to the upper side when polishing the knife, thereby ensuring worker safety. have.
  • the knife sharpening device that is easy to adjust the polishing angle according to an embodiment of the present invention is polished to prevent splashing when the knife is missed or the water jet unit 700 is operated while the knife is being polished as shown in FIG. 7. It may be configured to further include a safety film 900 that is slightly spaced apart at intervals that do not limit the rotation of the grinding wheel 128 on the front of the grinding wheel 128.
  • the safety film may be formed to be wider than the width of the abrasive stone 128, and in the case of the material, it is preferably formed of a material such as acrylic, which can prevent damage even when the knife falls. However, it is not necessarily limited, and may be formed of a flexible material such as rubber.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)

Abstract

La présente invention concerne un dispositif d'affûtage de couteau permettant un réglage facile de l'angle de meulage. Le dispositif d'affûtage de couteau peut comprendre : une unité de meule dans laquelle au moins deux structures de couplage de meule, sur lesquelles une meule est montée, sont disposées de façon à être agencées uniformément et radialement autour d'une partie d'arbre central horizontale, et qui est formée de façon à tourner autour de la partie d'arbre central en tant que noyau axial; et une unité de puissance qui est destinée à entraîner les meules en transmettant de la puissance à l'une des structures de couplage de meule de l'unité de meule.
PCT/KR2018/014042 2018-11-15 2018-11-16 Dispositif d'affûtage de couteau permettant un réglage aisé de l'angle de meulage Ceased WO2020101075A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2018-0140432 2018-11-15
KR1020180140432A KR102106157B1 (ko) 2018-11-15 2018-11-15 연마각 조정이 용이한 칼갈이 장치

Publications (1)

Publication Number Publication Date
WO2020101075A1 true WO2020101075A1 (fr) 2020-05-22

Family

ID=70466407

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2018/014042 Ceased WO2020101075A1 (fr) 2018-11-15 2018-11-16 Dispositif d'affûtage de couteau permettant un réglage aisé de l'angle de meulage

Country Status (2)

Country Link
KR (1) KR102106157B1 (fr)
WO (1) WO2020101075A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112059789A (zh) * 2020-08-30 2020-12-11 黄韦乐 一种用于汽车钣金加工的打磨修边装置
CN114211379A (zh) * 2022-02-17 2022-03-22 徐州维啊智能科技有限公司 一种加工vr眼镜用的多功能数控车床装置
CN114248186A (zh) * 2021-12-17 2022-03-29 安徽尧工数控科技有限公司 一种五金配件生产用数控抛光装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07328899A (ja) * 1994-06-01 1995-12-19 Yasunaga Suezaki 刃物研ぎ器
JPH10337640A (ja) * 1997-06-05 1998-12-22 Yoshihiro Nagatsuka 包丁研磨装置
KR20010049098A (ko) * 1999-11-26 2001-06-15 류인일 공구연마대
KR101240594B1 (ko) * 2010-09-07 2013-03-11 대진글로우텍 주식회사 전동식 칼 연마기
KR101758577B1 (ko) * 2016-12-05 2017-07-17 제해운 자동연마기

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101336539B1 (ko) * 2011-05-03 2013-12-03 홍순민 칼갈이 장치
KR101410144B1 (ko) * 2012-03-12 2014-06-19 주식회사 칼도사 칼 연마장치
DE102012010689A1 (de) * 2012-05-30 2013-12-05 Vollmer Werke Maschinenfabrik Gmbh Vorrichtung zum Schärfen von Werkzeugen mit Schneiden, wie beispielsweise Bohrer, Fräser oder dergleichen

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07328899A (ja) * 1994-06-01 1995-12-19 Yasunaga Suezaki 刃物研ぎ器
JPH10337640A (ja) * 1997-06-05 1998-12-22 Yoshihiro Nagatsuka 包丁研磨装置
KR20010049098A (ko) * 1999-11-26 2001-06-15 류인일 공구연마대
KR101240594B1 (ko) * 2010-09-07 2013-03-11 대진글로우텍 주식회사 전동식 칼 연마기
KR101758577B1 (ko) * 2016-12-05 2017-07-17 제해운 자동연마기

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112059789A (zh) * 2020-08-30 2020-12-11 黄韦乐 一种用于汽车钣金加工的打磨修边装置
CN114248186A (zh) * 2021-12-17 2022-03-29 安徽尧工数控科技有限公司 一种五金配件生产用数控抛光装置
CN114211379A (zh) * 2022-02-17 2022-03-22 徐州维啊智能科技有限公司 一种加工vr眼镜用的多功能数控车床装置

Also Published As

Publication number Publication date
KR102106157B1 (ko) 2020-04-29

Similar Documents

Publication Publication Date Title
WO2020101075A1 (fr) Dispositif d'affûtage de couteau permettant un réglage aisé de l'angle de meulage
US7815393B2 (en) Mounting adapter for concrete surface processing tool
US20100190421A1 (en) Surface Grinding Machine and Grinding Head Therefor
CN111251134B (zh) 一种用于电缆绝缘层剥除后的电缆表面环形打磨装置
CN211465888U (zh) 一种便于更换砂轮片的双头砂轮机
WO2022019650A1 (fr) Meuleuse ayant un coupleur à touche unique et un dispositif d'arrêt
CN101808560A (zh) 旋转工作头组件
JP2007303809A (ja) 円筒状内壁面の処理装置
JP2016144842A (ja) 研削装置
CN113414673B (zh) 一种电动机端盖成型加工装置及其加工方法
WO2020080600A1 (fr) Unité de tête de rodage de lame et dispositif de rodage de lame le comprenant
CN108326704B (zh) 圆柱形铸件表面打磨装置
CN215919943U (zh) 一种圆柱滚子轴承的加工器具
CN213081029U (zh) 一种柱式荒磨机
CN115070614B (zh) 弧形工件加工夹具
CN216029919U (zh) 一种基于五金加工的配件打磨装置
KR101615727B1 (ko) 연마장치
CN110215973B (zh) 一种用于木质纤维的碎碾装置及其使用方法
CN209491627U (zh) 一种带有自动上下工件装置的多头圆盘抛光机
CN219275363U (zh) 一种组合式研磨机
CN222643968U (zh) 一种轴承保持架内轮廓精车装置
CN218613420U (zh) 气动研磨机底盘
CN221774130U (zh) 一种精密支架加工去杂装置
CN217291884U (zh) 一种外圆自动抛光机
CN108372456A (zh) 一种抛光机

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 18940277

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 18940277

Country of ref document: EP

Kind code of ref document: A1