WO2022211085A1 - Belt processing device - Google Patents
Belt processing device Download PDFInfo
- Publication number
- WO2022211085A1 WO2022211085A1 PCT/JP2022/016832 JP2022016832W WO2022211085A1 WO 2022211085 A1 WO2022211085 A1 WO 2022211085A1 JP 2022016832 W JP2022016832 W JP 2022016832W WO 2022211085 A1 WO2022211085 A1 WO 2022211085A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- roller
- belt
- processing
- attached
- elastic ring
- Prior art date
Links
- 238000000034 method Methods 0.000 claims abstract description 7
- 230000008569 process Effects 0.000 claims abstract description 6
- 239000012530 fluid Substances 0.000 claims description 30
- 230000002265 prevention Effects 0.000 abstract description 6
- 238000005498 polishing Methods 0.000 description 15
- 230000002093 peripheral effect Effects 0.000 description 14
- 230000008878 coupling Effects 0.000 description 8
- 238000010168 coupling process Methods 0.000 description 8
- 238000005859 coupling reaction Methods 0.000 description 8
- 239000002826 coolant Substances 0.000 description 5
- 238000010248 power generation Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 229920001973 fluoroelastomer Polymers 0.000 description 1
- -1 for example Polymers 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
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
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/04—Machines or devices using grinding or polishing belts; Accessories therefor for grinding plane surfaces
- B24B21/12—Machines or devices using grinding or polishing belts; Accessories therefor for grinding plane surfaces involving a contact wheel or roller pressing the belt against the work
-
- 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
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/14—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by liquid or gas pressure
Definitions
- the present invention relates to a belt processing device that processes the surface of a workpiece with an endless processing belt stretched between a plurality of rollers.
- the surfaces of molds used for plastic injection molding and precision sealing surfaces provided in vacuum chambers, etc. are usually polished after cutting in order to improve functionality and aesthetics.
- a belt polishing tool that can be attached to the spindle of the machine tool is sometimes used.
- Patent Document 1 discloses a main body, a holder coupled to the main body, a power generator, an endless polishing belt, and a rotatable support for the polishing belt, which receives rotational power from the power generator.
- a drive roller that transmits power to the polishing belt, a first driven roller that rotatably supports the polishing belt, and a second roller that rotatably supports the polishing belt and supports the portion of the polishing belt that contacts the workpiece during polishing.
- a belt abrasive tool is described that includes a working roller that is a driven roller.
- the processing roller is rotatably supported around the rotation axis orthogonal to the rotation axis of the processing roller, so that the attitude of the polishing belt changes according to the shape change of the processing surface (surface to be polished).
- the entire belt width cannot be polished due to poor mounting alignment of the processing roller.
- the technical problem of the present invention is to solve the problems of the prior art. By simply setting a normal processing belt without adding a complicated structure, it is possible to efficiently obtain a good processing surface (polishing surface). It is an object of the present invention to provide a belt processing apparatus capable of obtaining
- a belt processing apparatus for processing a work by moving a processing belt relative to the work, comprising a first roller as a processing roller and a second roller. a roller, a processing belt supported by the first roller and the second roller, a rotational power generating unit that rotates the first roller or the second roller, and the outer circumference of the first roller
- a belt processing apparatus includes an attached annular elastic body and an annular anti-expansion member attached to the elastic body and having a higher elastic modulus than the elastic body.
- the present invention by attaching an elastic body to the surface of the processing roller, alignment of the processing roller during processing (during belt polishing), mounting alignment of the work, steps at the joint of the processing belt, or undulation of the processing surface of the work can be prevented.
- the expansion prevention member prevents the elastic body from radially expanding and deforming due to centrifugal force during rotation of the processing roller.
- FIG. 1 is a side view of a belt processing apparatus according to one embodiment of the invention
- FIG. FIG. 3 is a perspective view of the belt processing apparatus of FIG. 2
- FIG. 3 is a cross-sectional view of the belt processing apparatus of FIG. 2
- FIG. 4 is a cross-sectional view of a first roller according to one embodiment
- FIG. 4 is a cross-sectional view of an elastic ring
- It is a sectional view showing a modification of the 1st roller.
- FIG. 1 is a side view showing a machine tool 100, which is a general vertical machining center, and a belt processing device 10 according to an embodiment of the present invention mounted thereon.
- a machine tool 100 in FIG. 1 has a bed 102 as a base fixed to the floor of a factory, and is provided on the upper surface of the bed 102 so as to be movable in the Y-axis direction or the front-rear direction (horizontal direction in FIG. 1).
- a spindle head 112 is provided.
- the machine tool 100 also includes an X-axis feeder (not shown) that reciprocates the X-axis slider 110 in the X-axis direction, a Y-axis feeder (not shown) that reciprocates the table 104 in the Y-axis direction, and a spindle.
- a Z-axis feeder (not shown) is provided for reciprocating the head 112 in the Z-axis direction.
- the machine tool 100 further includes a spindle motor (not shown) that rotationally drives the spindle 114 .
- the spindle motor can be located outside or inside the spindle head 112 housing (not shown). It is preferable that the main shaft motor can hold the main shaft 114 at a predetermined angular position around the rotation axis O by its torque.
- the machine tool 100 further includes an NC device (not shown) that controls the spindle motor and the feeder for three orthogonal axes of the X, Y, and Z axes.
- the machine tool 100 is preferably further equipped with an automatic tool changer (not shown) that changes tools (not shown) attached to the tip of the spindle 114 .
- the machine tool 100 forms a vertical machining center, and the spindle 114 moves and positions relative to the workpiece W in three orthogonal directions of the X-axis, Y-axis, and Z-axis, and angular positions about the rotation axis O. is possible.
- a taper hole (not shown) for mounting a tool is formed at the tip of the spindle 114 of the machine tool 100 . Further, a center hole (not shown) is formed along the rotation axis O in the main shaft 114 so as to penetrate therethrough.
- a tool clamping device such as a draw bar (not shown) is provided in the center hole of the spindle 114 for fixing a tool mounted in the tapered hole. In this embodiment, the tool clamping device is configured to fix an HSK-type holder, which is one type of two-face restraint, to the tapered hole of the spindle 114 .
- the belt processing device 10 is attached to the tapered hole of the main shaft 114 of the machine tool 100 .
- the belt processing apparatus 10 includes a body portion 20 and a holder portion 12 that fits into a tapered hole of a main shaft 114 of a machine tool 100.
- the tapered hole can be a tapered hole for mounting a tool holder (not shown) conforming to the HSK standard (DIN69893).
- the tapered hole may be adapted to fit the tapered portion of other shank shapes, such as a 7/24 taper shank shape.
- the holder portion 12 includes a tapered portion 14 that can be brought into close contact with the inner peripheral surface of the tapered hole of the spindle 114 of the machine tool 100 , a cylindrical extension portion 16 coupled to the body portion 20 , the extension portion 16 and the holder portion 12 . and a flange portion 18 between.
- the flange portion 18 is formed with a circumferentially extending V-groove 18 a formed to engage with a change arm (not shown) of an automatic tool changer attached to the machine tool 100 .
- the holder portion 12, particularly the tapered portion 14 and the flange portion 18, are formed so as to comply with the HSK standard (DIN69893).
- a commercially available tool holder conforming to the HSK standard (DIN69893) may be used.
- a center hole 12a and a tool mounting hole 16a can be formed along the center axis O1.
- the hollow main shaft 114 has a hollow inner space in order to clamp the holder part 12 in the tapered hole of the main shaft 114 .
- a drawbar (not shown) extending along the rotation axis O, a plurality of collets (not shown) arranged at equal angular intervals around the drawbar in the tapered hole in the circumferential direction, and an inner space of the spindle.
- a clamping device is provided with a plurality of disc springs (not shown) centered about the drawbar at the .
- the drawbar of the clamping device is a hollow member that forms a fluid passage through which gas such as pressurized air or liquid such as coolant flows.
- the fluid passageway is connected to a fluid source (not shown).
- the fluid source includes a compressor (not shown) for compressing the air, a tank (not shown) for storing the pressurized air, and the pressurized air provided at the outlet of the tank.
- a pressure regulating valve (not shown) or the like for regulating the pressure of the pressure to a predetermined pressure can be included.
- the fluid source When the fluid to be supplied is a liquid such as coolant, the fluid source includes a pump (not shown) that pressurizes the liquid, and a pressure regulating valve (not shown) that is disposed at the pump outlet and adjusts the pressure of the supplied liquid to a predetermined pressure. not shown).
- a fluid source a service air system of the factory where the machine tool 100 is installed or a coolant supply device (not shown) attached to the machine tool 100 can be used.
- the body section 20 has a belt drive section 30, a rotational power generation section 60, and a power transmission section 70 as main components.
- Belt drive section 30 , rotational power generation section 60 and power transmission section 70 are attached to frame 22 .
- Frame 22 has at least a base portion 24 and side wall portions 26 extending perpendicularly from base portion 24 .
- the side wall portion 26 extends in a direction approaching the table 104 and the workpiece W fixed to the table 104 when the belt processing apparatus 10 is attached to the tip portion of the main shaft 114 of the machine tool 100.
- the base portion 24 and the side wall portion 26 are separate members and are fastened together by bolts 24a, but the base portion 24 and the side wall portion 26 may be integrally formed.
- the main body part 20 of the belt processing device 10 has a connecting part 28 connected to the frame 22 .
- the coupling portion 28 protrudes from the upper surface of the base portion 24 to the side opposite to the side wall portion 26 .
- the coupling portion 28 is fastened to the base portion 24 with a plurality of bolts 24b.
- the extension portion 16 of the holder portion 12 can be coupled to the base portion 24 using fastening means such as bolts.
- the coupling portion 28 has a fitting portion 28a that fits into the tool mounting hole 16a of the holder portion 12, and a flange portion 28b that is integrally coupled to the lower end portion of the fitting portion 28a.
- a central hole 28c is formed extending along the .
- the holder portion 12 and the coupling portion 28 are formed from separate members, and the center hole 12a of the holder portion 12 is formed so as to open to the tool mounting hole 16a.
- the center hole 12a of the holder portion 12 and the center hole 28c of the coupling portion 28 communicate with each other to supply one fluid.
- a passage is formed.
- the center hole 12a of the holder portion 12 is formed so as to pass through the holder portion 12 along the central axis O1.
- the center hole 12a of the holder portion 12 forms the fluid supply passage.
- the fluid supply passage communicates with the fluid passage formed in the draw bar of the clamping device when the holder portion 12 is clamped in the tapered hole of the spindle 114 .
- a belt drive section 30 is attached to the side wall section 26 of the frame 22 .
- the belt driving section 30 has a first roller 40 and a second roller 32 , and a processing belt 34 is stretched between the first roller 40 and the second roller 32 .
- the processing belt 34 is formed in an endless shape by joining both ends of a base material such as a cloth to which an abrasive is adhered.
- the particle size of the abrasive to be adhered can be appropriately determined according to the surface roughness required in the polishing or grinding process to be performed.
- the first roller 40 is rotatably supported by the side wall 26 and the bracket 36 attached to the side wall 26 . More specifically, the first roller 40 is mounted on a rotating shaft 38 that is rotatably supported on the side wall 26 and the bracket 36 by bearings 36a, 36b. Between the first roller 40 and the rotating shaft 38, a key 38a is arranged to engage the inner peripheral surface of the first roller 40 and the outer peripheral surface of the rotating shaft 38, so that the first roller 40 rotates on the rotating shaft 38. can be prevented from rotating relative to When the first roller 40 is attached to the side wall portion 26 and the bracket 36, the outer peripheral surface of the first roller 40 protrudes from the side wall portion 26 in the direction of the central axis O1.
- the first roller 40 includes a cylindrical roller body 42 , at least one elastic ring 44 as an elastic body fitted to the outer peripheral surface of the roller body 42 , and end plates 48 .
- the roller body 42 has a central hole 42a through which the rotating shaft 38 is passed.
- the inner peripheral surface of the roller body 42 can be formed with an axially extending groove 42b for passing the key 38a.
- One end of the roller body 42 is provided with a radially projecting flange portion 42c that prevents the elastic ring 44 from coming off.
- a recess 42 d for receiving an end plate 48 is formed at the other end of the roller body 42 .
- the elastic ring 44 is an annular member attached to the outer peripheral surface of the roller body 42 and made of an elastic material such as foamed rubber, for example, fluororubber sponge.
- the elastic ring 44 has a slit 44a extending in the circumferential direction and an inner peripheral surface 44b that is in close contact with the outer peripheral surface of the roller body 42. As shown in FIG.
- the slit 44a is formed with a predetermined radial depth and a predetermined axial width (axial dimension) from the outer peripheral surface of the elastic ring 44 .
- the slits 44a may be simple cuts that are cut radially from the outer peripheral surface to a predetermined depth.
- An expansion prevention member 46 is fitted into the slit 44a to prevent the elastic ring 44 from radially expanding and deforming due to the centrifugal force when the first roller 40 rotates.
- the anti-expansion member 46 may be an annular member made of a material having a higher elastic modulus than the elastic ring 44 as an elastic body, such as a thin resin plate.
- the anti-expansion member 46 may be two arcuate members obtained by diametrically dividing the annular member into two or three arcuate members obtained by dividing the annular member into three so that the central angle is 120°. If the anti-expansion member 46 comes into contact with the processing belt 34, the stretching of the processing belt 34 is adversely affected. Small is preferred.
- the end plate 48 has a cylindrical body portion 48a and a radially projecting flange portion 48b at one end of the body portion 48a.
- the end plate 48 is formed with a center hole 48c through which the rotating shaft 38 is passed.
- the second roller 32 is attached to a rotating shaft 52 rotatably supported by a U-shaped cradle 50 .
- Cradle 50 is provided movably in the direction indicated by arrow A along guide 59 .
- a stud 54 is fixed to the bracket 36 and inserted into a hole (not shown) of the cradle 50 with a gap therebetween.
- a coil spring 56 is arranged around the stud 54 .
- Cradle 50 is biased away from bracket 36 by coil spring 56 .
- the cradle 50 can be fixed at an arbitrary distance from the bracket 36 by a pin 58 which is a fixing mechanism.
- the pin 58 is screwed through the cradle 50, and the tip of the pin 58 is in contact with the outer periphery of the stud 54 inserted into the cradle 50, so that the pin 58 is rotated. , the position of the cradle 50 can be fixed.
- the processing belt when the processing belt is to be removed, first, the pin 58 is released, the cradle 50 is brought closer to the bracket 36 along the guide 59, the pin 58 is fixed, and the processing belt 34 is tensioned.
- the processing belt 34 can be removed from the first roller 40 and the second roller 32 after the suspended state is released.
- the newly attached processing belt 34 is attached to the first roller 40 and the second roller 32 in the state in which the processing belt 34 has been removed, and the fixation of the pin 58 is released. Then, the cradle 50 is separated from the bracket 36 by the elastic force of the coil spring 56, and the processing belt 34 is stretched. . With these structures and work procedures, the tension of the processing belt 34 can be set while performing the belt replacement work regardless of the skill level of the operator.
- the rotary power generation unit 60 has a rotary motor.
- the rotary motor may be an electric motor, but is preferably a fluid motor, especially a pneumatic motor with a turbine (not shown).
- the pneumatic motor as the rotary power generation unit 60 has a turbine housing 62 forming a fluid inlet port 66 communicating with a casing 64 that rotatably accommodates a turbine and the casing 64 .
- Fluid inlet port 66 communicates with the fluid supply passageway. In this embodiment, the fluid inlet port 66 communicates with the central holes 12 a , 28 c of the holder portion 12 and coupling portion 28 .
- the power transmission unit 70 includes a first pulley 72 , a second pulley 74 , a drive belt 76 stretched between the first pulley 72 and the second pulley 74 , and a tensioner 78 .
- the first pulley 72 is attached to the output shaft 68 so as to rotate with the output shaft 68 of the pneumatic motor as the rotary power generator 60, forming an input pulley.
- a second pulley 74 is mounted on the shaft 38 for rotation with the shaft 38 for the first roller 40 .
- Drive belt 76 may be a toothed belt or a cog belt.
- first pulley 72 and second pulley 74 are formed by toothed pulleys having a plurality of teeth that engage the teeth of drive belt 76 .
- the drive belt 76 is under constant tension between the first pulley 72 and the second pulley 74 by a tensioner 78 having an idler roller 78a which engages the back surface of the drive belt 76 .
- the fluid supply passages 12a, 28c communicate with the fluid passages of the drawbars of the clamping device.
- Fluid, such as pressurized air or coolant, from a fluid supply flows through the fluid passages of the drawbar of the tool clamping device of the spindle, the fluid supply passages 12a, 28c of the belt processing device 10 and the fluid inlet ports of the fluid motor as the rotary power generator 60. 66 into a casing 64 to rotate a turbine disposed within the casing 64 .
- This rotation is transmitted to the rotating shaft 38 through a first pulley 72, a drive belt 76 and a second pulley 74 attached to the output shaft 68 of the fluid motor, thus causing the first roller 40, the working roller, to rotate.
- a processing belt 34 that rotates and is stretched between a first roller 40 and a second roller 32 is driven.
- the first roller 40 acts as a driving roller and the second roller 32 as a driven roller.
- the processing belt 34 is driven to circulate between the first roller 40 and the second roller 32, the first roller 40 is pressed against the surface of the workpiece W with the processing belt 34 interposed therebetween.
- the surface of the work W is processed (polished or ground) by relatively moving the main shaft 114 and the table 104 .
- the elastic ring 44 which is an elastic body
- the first roller 40 which is a processing roller
- problems such as mounting misalignment of the processing roller and undulations on the surface of the workpiece to be processed can be prevented.
- An expansion prevention member 46 is embedded in the elastic ring 44 to prevent radial expansion and deformation of the elastic ring 44 due to centrifugal force while the first roller 40 is rotating.
- the anti-expansion member 46 is formed in the circumferentially extending slit 44a formed with a predetermined depth in the radial direction and a predetermined width (axial dimension) in the axial direction from the outer peripheral surface of each elastic ring 44.
- the present invention is not limited to an annular member, two arcuate members or three arcuate members, for example, made of a thin resin plate.
- the anti-expansion member is sufficient as long as it can prevent the elastic body disposed on the outer periphery of the processing roller from radially expanding and deforming due to centrifugal force during rotation of the processing roller.
- FIG. 7 shows a first roller 120 that is a modification of the processing roller.
- the first roller 120 of this embodiment is similar to the first roller 40 of the above-described embodiment, except that the elastic ring and the anti-expansion member as elastic bodies are different from the anti-expansion member 46 of the above-described embodiment. They are constructed in substantially the same way.
- the elastic ring 124 has a slit 124a extending in the circumferential direction.
- the slit 124a is formed from two axially opposite side surfaces of the elastic ring 124 to a predetermined depth and a predetermined radial width (radial dimension).
- Expansion prevention members 126a and 126b are fitted into the slit 124a to prevent the elastic ring 124 from radially expanding and deforming due to the centrifugal force generated by the rotation of the first roller 120. As shown in FIG.
- the anti-expansion members 126a and 126b can be, for example, annular members made of thin resin plates. Alternatively, the anti-expansion members 126a and 126b may be two arcuate members obtained by diametrically dividing the annular member into two or three arcuate members obtained by dividing the annular member into three with a central angle of 120°.
- the anti-expansion member 126a is disposed in the slit 128d of the flange portion 128b of the end plate 128 and the slit 124a formed in the side surface of the elastic ring 124 facing the slit 128d.
- the anti-expansion member 126c is disposed in the slit 122e of the flange portion 122c of the roller body 122 and the slit 124a formed in the side surface of the elastic ring 124 facing the slit 122e. be done.
- the first roller 120 in FIG. 7 acts similarly to the first roller 40 in the above-described embodiment.
- the main shaft 114 can move and position relative to the workpiece W in the three orthogonal directions of the X, Y, and Z axes, as well as perform angular positioning around the rotation axis O.
- belt processing for forming a polished surface or a ground surface having polishing marks or grinding marks parallel to the tool feeding direction suitable for a precision seal surface provided in a vacuum chamber or the like on the work W. can be done.
- the processing steps other than polishing or grinding performed by the belt processing device 10 can be integrated into the processing steps performed by the machine tool 100 .
- the belt processing apparatus 10 can be operated by a fluid supply source that supplies coolant, pressurized air, etc., originally provided for lubrication and cooling of the machine tool 100. Since it becomes possible to drive, there is no need to provide a new drive source for the belt processing apparatus 10 .
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
- Sink And Installation For Waste Water (AREA)
Abstract
Description
図1は、一般的な立形マシニングセンタである工作機械100と、それに装着された本発明の実施形態によるベルト加工装置10を示す側面図である。図1の工作機械100は、工場の床面に固定された基台としてのベッド102、ベッド102の上面でY軸方向または前後方向(図1では左右方向)に移動可能に設けられ、上面にワークWを固定するテーブル104、ベッド102の後方部分において、上面から立設されたコラム108、コラム108の前面でX軸方向または左右方向(図1では紙面に垂直な方向)に移動可能に設けられたX軸スライダ110、X軸スライダ110の前面で該X軸スライダ110に対してZ軸方向または上下方向に移動可能に設けられ、主軸114を鉛直な回転軸線Oを中心として回転可能に支持する主軸頭112を具備する。 Preferred embodiments of the present invention will now be described with reference to the accompanying drawings.
FIG. 1 is a side view showing a
12 ホルダ部
20 本体部
30 ベルト駆動部
32 第2のローラ
34 加工ベルト
40 第1のローラ
44 弾性リング
46 膨張防止部材
58 ピン
60 回転動力発生部
70 動力伝達部
100 工作機械 REFERENCE SIGNS
Claims (5)
- ワークに対して加工ベルトを相対的に移動させて前記ワークを加工するベルト加工装置において、
加工ローラである第1のローラと、
第2のローラと、
前記第1のローラと前記第2のローラによって支持される加工ベルトと、
前記第1のローラまたは前記第2のローラを回転させる回転動力発生部と、
前記第1のローラの外周に取り付けられる環状の弾性体と、
前記弾性体に取り付けられ、前記弾性体よりも弾性率が大きい環状の膨張防止部材と、
を備えることを特徴としたベルト加工装置。 In a belt processing device that processes the work by moving the processing belt relative to the work,
a first roller that is a processing roller;
a second roller;
a processing belt supported by the first roller and the second roller;
a rotational power generator that rotates the first roller or the second roller;
an annular elastic body attached to the outer periphery of the first roller;
an annular anti-expansion member attached to the elastic body and having a higher elastic modulus than the elastic body;
A belt processing device comprising: - 前記加工ベルトにおいて前記第1のローラに係合する部分がワークの表面に接触して、該ワークの表面を加工する請求項1に記載のベルト加工装置。 The belt processing apparatus according to claim 1, wherein the portion of the processing belt that engages with the first roller contacts the surface of the work to process the surface of the work.
- 前記回転動力発生部は流体モータを具備する請求項1または2に記載のベルト加工装置。 The belt processing apparatus according to claim 1 or 2, wherein the rotational power generating section comprises a fluid motor.
- 前記流体モータは空圧モータである請求項3に記載のベルト加工装置。 The belt processing apparatus according to claim 3, wherein the fluid motor is a pneumatic motor.
- 主軸と、該主軸に対面するように配置されワークを固定するテーブルと、前記主軸と前記テーブルとを相対移動させる送り装置とを具備する工作機械の前記主軸先端部に装着可能なホルダ部を更に具備する請求項1に記載のベルト加工装置。 A holder that can be attached to the distal end of the main spindle of a machine tool comprising a main spindle, a table arranged to face the main spindle and fixing a workpiece, and a feed device for relatively moving the main spindle and the table. The belt processing apparatus of claim 1, comprising:
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
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KR1020237025484A KR20230121148A (en) | 2021-03-31 | 2022-03-31 | belt processing unit |
US18/553,050 US20240189957A1 (en) | 2021-03-31 | 2022-03-31 | Belt processing device |
CN202280015222.3A CN116847947A (en) | 2021-03-31 | 2022-03-31 | Belt processing device |
EP22781294.8A EP4316733A1 (en) | 2021-03-31 | 2022-03-31 | Belt processing device |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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JP2021061326A JP7142123B1 (en) | 2021-03-31 | 2021-03-31 | belt processing equipment |
JP2021-061326 | 2021-03-31 |
Publications (1)
Publication Number | Publication Date |
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WO2022211085A1 true WO2022211085A1 (en) | 2022-10-06 |
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ID=83400860
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/JP2022/016832 WO2022211085A1 (en) | 2021-03-31 | 2022-03-31 | Belt processing device |
Country Status (7)
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US (1) | US20240189957A1 (en) |
EP (1) | EP4316733A1 (en) |
JP (1) | JP7142123B1 (en) |
KR (1) | KR20230121148A (en) |
CN (1) | CN116847947A (en) |
TW (1) | TWI812137B (en) |
WO (1) | WO2022211085A1 (en) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11309659A (en) * | 1998-04-30 | 1999-11-09 | Tokyo Buff Kk | Contact wheel for polishing belt |
CN2850816Y (en) * | 2005-04-30 | 2006-12-27 | 陈新民 | Rubber polishing wheel |
JP2020163552A (en) | 2019-03-29 | 2020-10-08 | 株式会社牧野フライス製作所 | Belt polishing tool |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2342831C3 (en) * | 1973-08-24 | 1978-04-27 | Ing. Schnuer Und Haller Ohg, 7000 Stuttgart | Contact disc for belt grinding machines |
JPH0829490B2 (en) * | 1986-06-30 | 1996-03-27 | 安栄 大道寺 | Belt grinding machine |
JPH04203654A (en) * | 1990-11-30 | 1992-07-24 | Mitsubishi Materials Corp | Outer diameter expanding rotator |
JPH0866864A (en) * | 1994-08-30 | 1996-03-12 | Soken Kogyo Kk | Constant-pressure pressing mechanism for polishing device |
SE513721C2 (en) * | 1997-04-25 | 2000-10-30 | Oerebro Golvindustri Ab | Floor grinding machine with a drum with interchangeable units |
JP2002370149A (en) * | 2001-06-19 | 2002-12-24 | Nkk Corp | Belt-type grinding device |
JP2004009189A (en) * | 2002-06-05 | 2004-01-15 | Makoto Ueno | Polishing tool and polishing member |
JP6755378B1 (en) * | 2019-03-28 | 2020-09-16 | 住友化学株式会社 | Target material polishing method, target material manufacturing method, and recycled ingot manufacturing method |
-
2021
- 2021-03-31 JP JP2021061326A patent/JP7142123B1/en active Active
-
2022
- 2022-03-31 TW TW111112619A patent/TWI812137B/en active
- 2022-03-31 KR KR1020237025484A patent/KR20230121148A/en unknown
- 2022-03-31 WO PCT/JP2022/016832 patent/WO2022211085A1/en active Application Filing
- 2022-03-31 US US18/553,050 patent/US20240189957A1/en active Pending
- 2022-03-31 EP EP22781294.8A patent/EP4316733A1/en active Pending
- 2022-03-31 CN CN202280015222.3A patent/CN116847947A/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11309659A (en) * | 1998-04-30 | 1999-11-09 | Tokyo Buff Kk | Contact wheel for polishing belt |
CN2850816Y (en) * | 2005-04-30 | 2006-12-27 | 陈新民 | Rubber polishing wheel |
JP2020163552A (en) | 2019-03-29 | 2020-10-08 | 株式会社牧野フライス製作所 | Belt polishing tool |
Also Published As
Publication number | Publication date |
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EP4316733A1 (en) | 2024-02-07 |
TWI812137B (en) | 2023-08-11 |
TW202243799A (en) | 2022-11-16 |
JP7142123B1 (en) | 2022-09-26 |
US20240189957A1 (en) | 2024-06-13 |
JP2022157222A (en) | 2022-10-14 |
KR20230121148A (en) | 2023-08-17 |
CN116847947A (en) | 2023-10-03 |
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