WO2014088254A1 - 트러스트 볼 베어링용 궤도륜 슈퍼 피니싱장치 - Google Patents
트러스트 볼 베어링용 궤도륜 슈퍼 피니싱장치 Download PDFInfo
- Publication number
- WO2014088254A1 WO2014088254A1 PCT/KR2013/010839 KR2013010839W WO2014088254A1 WO 2014088254 A1 WO2014088254 A1 WO 2014088254A1 KR 2013010839 W KR2013010839 W KR 2013010839W WO 2014088254 A1 WO2014088254 A1 WO 2014088254A1
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- WIPO (PCT)
- Prior art keywords
- spindle
- polishing
- wheel
- thrust ball
- unit
- Prior art date
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- 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
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
- B24B19/02—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding grooves, e.g. on shafts, in casings, in tubes, homokinetic joint elements
- B24B19/06—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding grooves, e.g. on shafts, in casings, in tubes, homokinetic joint elements for grinding races, e.g. roller races
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- 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
- B24B35/00—Machines or devices designed for superfinishing surfaces on work, i.e. by means of abrading blocks reciprocating with high frequency
Definitions
- the present invention relates to a track wheel super finishing device for a thrust ball bearing, and more particularly, to a track wheel super finishing device for a thrust ball bearing capable of precisely grinding a ball guide groove of a track ball for a thrust ball bearing automatically. will be.
- a bearing reduces abrasion due to friction between various mechanical parts, and abuts the shaft by high-speed rotation of a shaft according to progress of rolling motion or the like by transmitting power to each required mechanical part from a power means. It is conventionally used as a means for significantly lowering the coefficient of friction with the mechanical parts to be applied and preventing the transfer of force to the mechanical device.
- Such bearings are orthogonal to the axis according to the load distribution. When load is applied, adopt radial bearing and when load is applied in the direction coinciding with the shaft, use thrust bearing to apply friction coefficient between parts during power transmission or interruption. It is being used as an important part of a means to minimize the coefficient of friction.
- Such a thrust ball bearing consists of a pair of track wheels in which ball guide grooves are formed, balls installed in the ball guide grooves between the track wheels, and retainers for supporting the balls.
- Such a thrust ball bearing may be manufactured by Korean Patent No. 10-0670593 (Date: 2007.01.19).
- the precision of a thrust ball bearing is determined according to the grinding precision of the ball guide groove of each track wheel. That is, when the grinding of the ball guide groove is poor, noise is generated, and the support of the shaft is not made stable.
- Korean Patent Publication No. 10-2007-0067730 (published: 2007.06.28) discloses a super finishing device for ball bearings.
- This super finishing device is configured to precisely grind the ball guide groove of the ball bearing consisting of the outer ring and the inner ring.
- An object of the present invention is to provide a means for automatically adsorbing and supplying a race wheel for a thrust ball bearing, automatically grinding the ball guide groove, and automatically discharging it after the ball guide groove is precisely ground.
- the object of the present invention is to precisely grind a ball guide groove formed in a raceway wheel for a thrust ball bearing, and to rotate after fixing a raceway seat seated at a polishing position provided on a central upper surface of the spindle.
- Operating part; The ball guide groove of the raceway wheel mounted on the spindle operating portion is polished with an abrasive stone installed perpendicular to the grinding rod, and the lower end of the abrasive stone is located off the center of the spindle.
- a polishing unit in contact with the ball guide groove for polishing It is installed at a position close to the spindle driving unit so as not to interfere with the polishing unit, and each track wheel is stacked and accommodated in a receiving member installed vertically, and at the lowermost portion of the receiving member by a supply means linearly moving in a predetermined section.
- a receiving portion configured to transfer the located raceway wheel to a transfer position; And between the spindle operating portion and the receiving portion at a position deviated from the extension line formed by the spindle operating portion and the receiving portion, and absorbing the track wheel transferred to the conveying position with a disk-shaped vacuum suction member, It is achieved by an orbital superfinishing apparatus for a thrust ball bearing, characterized in that it comprises a feed portion adapted to be seated at the polishing position of the spindle by means of seating means reciprocating between the polishing positions.
- the spindle operating portion supports three points of the raceway wheel seated at the polishing position
- a fixing member having a circular ring shape is provided, and at one point, a tightening member for pressing and fixing the track wheel while rotating by centrifugal force during rotation of the spindle may be provided to enable position adjustment.
- the fastening member has a curved portion formed at one corner area in contact with the raceway ring, a fastening hole is formed at an area close to the curved portion, and the hollow spacer passes through the fastening hole so that the fastening member rotates freely. Then, in the state formed in the long hole formed in the one-point area of the upper surface of the spindle, the position can be adjusted to the long hole by the fastening of the fastening bolt penetrating the spacer at the top of the fastening hole and the nut located at the bottom of the long hole Can be installed.
- the tightening member is provided with a stopper for pressing the track wheel by rotating only by a predetermined angle when rotating about the spacer by the centrifugal force generated by the rotation of the spindle, the stopper, It is formed to a size smaller than the width may be formed to protrude downward from the bottom surface of the tightening member so that when the tightening member is rotated by the centrifugal force interfere with the inner wall of the long hole is not rotated.
- the spindle operating portion includes a discharge means for lifting and discharging the track wheel to a predetermined height after polishing is completed, wherein the discharge means is located in an installation hole formed in the center of the upper surface of the spindle, so that the track wheel is seated.
- the polishing unit may further include a polishing driving unit driving the polishing rod such that the lower end of the polishing stone repeatedly reciprocates left and right within a predetermined angle range.
- the supply means the lower surface is coupled to the LM guide, the upper surface of the receiving surface and the supply surface is formed to be stepped by the locking jaw respectively, the receiving portion to linearly reciprocate in the direction of the spindle operating portion by the receiving portion driving means It may be made of a supply member.
- the receiving member includes: each support block located on both sides of the supply surface; Each control block is provided with a long hole on the upper surface of each of the support blocks to be coupled to adjust the position in a direction facing each other; And a receiving rod coupled to the upper surfaces of the control blocks on both sides in a vertical direction, the two being coupled in pairs at predetermined intervals to form a receiving space for accommodating the raceway wheels.
- the seating means is coupled to the LM guide, the moving block for reciprocating movement in the direction in which the spindle is installed by a supply unit driving means;
- Up and down operation blocks are installed to move up and down in one direction of the movable block by a pneumatic cylinder or a solenoid device;
- One end is coupled to the upper and lower operation blocks, and the other end may include a support rod detachably coupled to an upper end of a connecting rod provided on the upper surface of the vacuum suction member.
- the vacuum adsorption member, the lower end of the connecting rod is coupled to the center of the upper surface, the bottom surface is formed with adsorption air induction groove, the adsorption air induction groove is formed at least one adsorption air flow hole, the adsorption air flow hole and air hose Connection holes for connecting the can be formed.
- the suction air guide groove may be formed to the same size as the ball guide groove of the raceway to be polished.
- the thrust ball bearing raceway is vacuum-sucked and automatically supplied to the polishing position in sequence, and the operation of automatically grinding and discharging the raceway wheel supplied to the polishing position is performed automatically in succession, so that the thrust ball It is possible to remarkably improve the polishing accuracy of the bearing race ring, and to provide an effect of improving the work productivity.
- the vacuum adsorption member is configured to be replaceable, it is possible to provide an effect that can be applied by polishing the wheel of various sizes.
- FIG. 1 is a perspective view illustrating a raceway super finishing device for a thrust ball bearing according to the present invention.
- FIG. 2 is a schematic plan view showing an operating state of the raceway super finishing device for the thrust ball bearing shown in FIG. 1.
- FIG. 3 is a cross-sectional view showing the spindle operating portion shown in FIG.
- FIG. 4 is a cross-sectional view showing the supply unit shown in FIG.
- FIG. 5 is a cross-sectional view illustrating the accommodation unit illustrated in FIG. 1.
- polishing part 32 polishing rod
- Figure 1 is a perspective view of the raceway super-finishing device for a thrust ball bearing according to the present invention
- Figure 2 shows the operating state of the raceway super-finishing device for a thrust ball bearing shown in FIG. 3 is a schematic plan view
- FIG. 3 is a cross-sectional view showing the spindle operating portion shown in FIG. 1.
- 4 is a cross-sectional view illustrating the supply unit illustrated in FIG. 1
- FIG. 5 is a cross-sectional view illustrating the accommodation unit illustrated in FIG. 1.
- the track wheel super finishing device for the thrust ball bearing is to automatically polish the ball guide groove 12 formed in the track wheel 10 for the thrust ball bearing automatically
- the spindle operating part 20 and the spindle operating part 20 configured to rotate after fixing the raceway wheel 10 seated at the polishing position P1 provided on the center upper surface of the spindle 22 which is to be rotated by the drive motor.
- the ball guide groove 12 of the raceway wheel 10 seated on the spindle operating portion 20 is polished by the abrasive stone 34 perpendicular to the polishing rod 32, but the abrasive stone 34
- the lower end of the spindle 22 is contacted with the ball guide groove 12 at the position away from the center of the spindle 22, and is provided at a position close to the polishing unit 30, and each track wheel ( 10) are stacked and accommodated in the receiving member 42 is installed vertically, in a predetermined section
- a supply unit 50 configured to be seated at the polishing position P1 of the spindle 22 by the mounting means reciprocating between the transfer position P2 and the polishing position P1.
- the spindle operating unit 20 is to rotate after the race wheel 10 is seated and fixed, and is configured to rotate by a drive motor installed inside the main body.
- the spindle operation part 20 supports and fixes the raceway wheel 10 seated at the polishing position P1 by three points, and at two points, a circular ring-shaped fixing member 24 has an edge at the polishing position P1. Is fixed to the bolt, and at one point, a tightening member 26 for pressurizing and fixing the raceway wheel 10 while being rotated by centrifugal force during rotation of the spindle 22 is provided to enable position adjustment.
- the fastening member 26 has a curved portion 26A formed at one corner area in contact with the raceway wheel 10, a fastening hole 26B is formed at an area close to the curved portion 26A, and the fastening member 26 is freely provided. Tightening bolt 26D and nut 26F in a state where the hollow spacer 26C passes through the fastening hole 26B and is disposed in the long hole 22A formed in the one-point area of the upper surface of the spindle 22 so as to rotate. It is installed on the spindle 22 by). That is, as shown in FIG.
- the fastening member 26 of such a structure is for fastening and fixing the race wheel 10 while rotating with respect to the spacer 26C when the spindle 22 rotates. This is possible because the fastening hole 26B is formed at a position biased from the center of the fastening member 26 toward the curved portion 26A.
- the fastening member 26 is installed in the long hole 22A, and three points are formed at a 120 ° angle. Since arranged so that the track wheel 10 of various sizes can be applied.
- a stopper 26E protrudes from the bottom of the fastening member 26.
- the stopper 26E rotates only by a predetermined angle to press the raceway wheel 22, and when the centrifugal force disappears, This is to facilitate the return of comfort.
- the stopper 26E is formed to have a size smaller than the width of the long hole 22A so that when the tightening member 26 rotates by centrifugal force, the stopper 26E interferes with the inner wall of the long hole 22A so that the rotation is not performed. It is formed to protrude downward from the bottom.
- the spindle operation portion 20 is provided with a discharge means for lifting the track wheel 10 to a predetermined height after discharge is completed.
- the discharge means is located in the installation hole 22B formed through the center of the upper surface of the spindle 22, and the upper end portion of the track wheel support plate 28 and the bottom surface of the track wheel support plate 28 on which the track wheel 10 is seated. It includes a support plate drive unit 29 is provided on the inside and bottom of the spindle 22 having an air cylinder to be coupled. This discharging means is for easily discharging the track wheel 10 seated at the polishing position (P1).
- the polishing unit 30 is installed on the upper surface of the main body adjacent to the spindle operating unit 20, and includes a polishing driving unit, and polishes the lower end of the polishing stone 34 provided in the polishing rod 32 to move left and right repeatedly. Activate rod 32. That is, although not shown in the drawing, for example, when a part of the polishing rod 32 is supported by a bearing and one end is shaken from side to side using a cam, the abrasive stone 34 installed at the other end is repeatedly left and right. Will be.
- the abrasive stone 34 is polished by contacting the ball guide groove 12 at a position where the lower end is out of the center of the spindle 22, which is the connecting rod 52A of the vacuum adsorption member 52 constituting the supply unit 50. ) Is located at the center line of the raceway wheel 10 without interfering with the abrasive stone 34.
- the polishing rod 32 is raised and lowered to a predetermined height by separate lifting and lowering means. This is to allow the polished stone 34 to rise when polishing is completed, and to cause the polished stone 34 to descend when starting polishing.
- the block to which the polishing rod 32 is coupled is configured to move up and down by pneumatic or hydraulic cylinders or solenoid devices.
- the accommodating part 40 accommodates each race wheel 10 and then conveys it to the conveying position P2, and is installed at a position close to the spindle driving part 20 so as not to interfere with the polishing part 30. That is, the respective race wheels 10 are stacked and accommodated in the receiving members 42 installed vertically, and the track wheels 10 positioned at the bottom of the receiving member 42 by a supply means linearly moving in a predetermined section. It is configured to transfer to the transfer position (P2).
- the supply means has a bottom surface coupled to the L guide (L), the seating surface (44A) and the supply surface (44B) is formed in each of the stages by the engaging jaw 44C on the upper surface, the spindle drive unit ( And a receiving portion supply member 44 adapted to linearly reciprocate in the direction 20).
- the height of the locking jaw 44C is equal to the thickness of the raceway wheel 10. This is for moving only one track wheel 10 to the transfer position P2 when the receiving portion supply member 44 moves forward.
- Receptacle drive means may be made of pneumatic or hydraulic cylinders or solenoid devices. That is, one end of the rod of the pneumatic cylinder can be coupled to the receiving portion supply member (44).
- Receiving member 42 is provided with each support block 42A located on both sides of the supply surface 44B and a long hole 42D on the upper surface of each support block 42A so that the position can be adjusted in a direction facing each other.
- Each control block 42B coupled to each other and the upper surface of each control block 42B on both sides are coupled in a vertical direction, and the two are coupled in pairs at a predetermined interval to accommodate the raceway wheel 10. It is comprised including 42 C of accommodating rods which form space (S).
- the adjustment blocks 42B are formed with grooves having a > " shape on the surfaces facing each other, as shown in Figs. 1 and 2, which stably supports the outer circumferential surface of the raceway ring 10 having a rounded shape. It is for.
- the receiving rods 42C are vertically welded to and coupled to the upper ends of the grooves, respectively.
- the accommodation member 42 may accommodate the raceway wheel 10 of various sizes. That is, the position of each control block 42B may be adjusted to be close to each other to accommodate the small track wheel 10, or may be spaced apart from each other to accommodate the large track wheel 10.
- the supply part 50 is for conveying the track wheel 10 conveyed to the conveyance position P2 by the accommodating part 40 to the grinding
- the supply unit 50 is configured to operate the vacuum suction member 52 as a seating means.
- the seating means for activating the vacuum suction member 52, the lower portion is coupled to the LM guide (L), the movement reciprocating in the direction in which the spindle 22 is installed by the supply drive means made of pneumatic or hydraulic cylinders or solenoid devices
- the up and down operation block 56, and the up and down operation block 56 which are installed to move up and down in a vertical direction from one side of the moving block 54 by a pneumatic cylinder or a solenoid device.
- It is coupled, and the other end includes a support rod 58 detachably coupled to the upper end of the connecting rod (52A) provided on the upper surface of the vacuum suction member (52). Therefore, the vacuum suction member 52 is moved from the transfer position P2 to the polishing position P1, and can be moved up and down again.
- the vacuum adsorption member 52 the lower end of the connecting rod 52A is coupled to the center of the upper surface, the lower surface is formed with the adsorption air induction groove 52B, the at least one adsorption air flow hole in the adsorption air induction groove (52B) 52C is formed. Then, a connection hole 52D for connecting the adsorption air flow hole 52C and the air hose is formed.
- the connection hole 52D is supplied with air from the air hose to each of the adsorption air flow holes 52C, or the air of the adsorption air induction groove 52B is discharged to the air hose through the adsorption air flow holes 52C.
- the respective adsorption air flow holes 52C communicate with each other so that a vacuum is formed.
- the suction air guide groove 52B is formed to have the same size as that of the ball guide groove 12 of the raceway wheel 10 to be polished. This is for the adsorption air to be improved by forming a space between the suction air guide groove 52B and the ball guide groove 12 when the vacuum suction member 52 is in close contact with the track wheel 10.
- the spindle drive unit 20, the grinding unit 30, and the receiving unit 40 and the supply unit 50 are automatically controlled by a controller not shown.
- the track wheel 10 is laminated on the receiving member 42, the ball guide groove 12 is laminated so as to face upward.
- the track wheel 10 When the track wheel 10 is stacked in the receiving space formed by the receiving rods 42C of the housing member 42 as described above, the track wheel 10 positioned at the lowermost portion is placed on the supply surface 44B.
- the accommodating part supply member 44 moves in the direction of the spindle actuating part 20, and in this process, the lowermost part seated on the supply surface 44B on the engaging jaw 44C.
- the raceway wheel 10 is transported to the transfer position P2 while being caught.
- raceway wheel 10 seated on the supply surface 44B is conveyed to the transfer position P2 by the catching jaw 44C as the receiving portion supply member 44 moves forward.
- the vacuum suction member 52 is lowered by the upper and lower operation blocks 56 to be in close contact with the raceway wheel 10 transported to the transport position P2 in a state seated on the supply surface 44C.
- a vacuum device (not shown) is operated to inhale air. Therefore, the air in the space formed by the adsorption air guide groove 52B and the ball guide groove 12 is discharged to the air hose through the adsorption air flow hole 52C and the connection hole 52D, and adsorption is performed.
- the raceway 10 is adsorbed to the bottom of the vacuum suction member 52.
- the moving block 54 is guided to the L guide L to move forward, and the vacuum suction member 52 is moved from the transfer position P2 to the polishing position P1.
- the support plate driving unit 29 moves the track wheel support plate 28 upward so that the polished track wheel 10 does not interfere with the fixing members 24 and the fastening member 26. Therefore, the raceway wheel 10 having been polished seated on the upper surface of the raceway support plate 28 is one point in FIG. 3 by the raceway wheel 10 which is adsorbed by the vacuum suction member 52 and moved to the polishing position P1. As shown by the dashed line, it is discharged through the discharge unit while being pushed to one side, and the support plate driving unit 29 moves the track wheel support plate 28 downwardly (the original position).
- the raceway wheel 10 which has been polished on the upper surface of the raceway support plate 28, is adsorbed by the vacuum suction member 52 at the transfer position P2 to the other raceway wheel 10 which is transported to the polishing position P1. Is discharged to the discharge unit.
- the vacuum apparatus When the vacuum suction member 52 is moved to the polishing position P1 in this process, the vacuum apparatus operates to destroy the vacuum, so that the track wheel 10 adsorbed to the vacuum suction member 52 is vacuum suction member ( 52). Thus, the raceway ring 10 is seated on the upper surface of the raceway support plate 28.
- raceway wheel 10 When the raceway wheel 10 is seated on the raceway support plate 28, the raceway wheels 10 are positioned between three points, respectively. That is, it is positioned between each fixing member 24 provided at two points and the tightening member 26 provided at one point.
- the stopper 26E contacts the inner wall of the long hole 22A so that the tightening member 26 rotates only at a predetermined angle (rotation angle until the curved portion presses the outer circumferential surface of the raceway wheel in the initial state). Therefore, the fastening member 26 is no longer rotated.
- the stopper 26E stops the rotation of the spindle 22 and prevents the tightening member 26 from rotating in the direction opposite to the initial rotation direction more than necessary even when the raceway wheel 10 which has already been polished is discharged.
- the polishing unit 30 moves and descends to come into contact with the ball guide groove 12 of the raceway ring 10 at which the lower end of the polishing stone 34 rotates.
- the polishing rod 32 is repeatedly operated left and right so that the abrasive stone 34 polishes the ball guide groove 12.
- each track wheel 10 accommodated in the receiving member 42 may be sequentially polished.
- the thrust ball bearing raceway is vacuum-adsorbed and automatically supplied in turn to the polishing position, and automatically polishes and discharges the raceway wheel supplied to the polishing position.
- This automatic progression can significantly improve the polishing accuracy of the track ball for thrust ball bearings and improve the productivity of work. It is an invention with industrial applicability because the device is commercially available or commercially available, and it is practically and clearly implementable.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Rolling Contact Bearings (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
Description
Claims (11)
- 트러스트 볼 베어링용 궤도륜에 형성된 볼 안내홈을 자동으로 정밀 연마하기 위한 것으로서,스핀들의 중앙 상면에 구비된 연마위치에 안착되는 궤도륜을 고정한 후 회전하도록 된 스핀들 작동부;상기 스핀들 작동부와 근접한 위치에 설치되고, 상기 스핀들 작동부에 안착된 궤도륜의 볼 안내홈을 연마봉에 수직으로 설치된 연마석으로 연마하되, 상기 연마석의 하단부가 상기 스핀들의 중심에서 벗어난 위치에서 상기 볼 안내홈에 접촉되어 연마하도록 된 연마부;상기 연마부와 간섭되지 않도록 상기 스핀들 구동부와 근접한 위치에 설치되고, 각각의 궤도륜들이 수직으로 설치된 수용부재에 적층되어 수용되며, 소정의 구간에서 직선운동하는 공급수단에 의해 상기 수용부재의 최하부에 위치한 궤도륜을 이송위치로 이송하도록 된 수용부; 및상기 스핀들 작동부와 상기 수용부가 이루는 연장선에서 벗어난 위치의 상기 스핀들 작동부와 수용부 사이에 설치되고, 상기 이송위치로 이송된 궤도륜을 원판형의 진공흡착부재로 흡착한 후 상기 이송위치와 상기 연마위치 사이를 왕복운동하는 안착수단에 의해 상기 스핀들의 연마위치에 안착시키도록 된 공급부를 포함하는 것을 특징으로 하는,트러스트 볼 베어링용 궤도륜 슈퍼 피니싱장치.
- 제1항에 있어서,상기 스핀들 작동부는,상기 연마위치에 안착되는 궤도륜을 3점 지지하되,2점에는 원형 링 형상의 고정부재가 마련되고,1점에는, 상기 스핀들의 회전시 원심력에 의해 회전하면서 상기 궤도륜을 가압하여 고정하기 위한 조임부재가 위치조절이 가능하게 마련되는 것을 특징으로 하는,트러스트 볼 베어링용 궤도륜 슈퍼 피니싱장치.
- 제2항에 있어서,상기 조임부재는,상기 궤도륜에 접촉되는 일측 코너 영역에는 만곡부가 형성되고, 상기 만곡부에 근접한 영역에는 체결공이 형성되며, 상기 조임부재가 자유롭게 회전하도록, 중공형의 스페이서가 상기 체결공을 관통한 후 상기 스핀들 상면의 1점 영역에 형성된 장공에 배치된 상태에서, 상기 체결공의 상부에서 상기 스페이서를 관통하는 조임볼트과 상기 장공의 저부에 위치하는 너트의 상호 체결에 의해 상기 장공에 위치조절이 가능하게 설치되는 것을 특징으로 하는,트러스트 볼 베어링용 궤도륜 슈퍼 피니싱장치.
- 제3항에 있어서,상기 조임부재는,상기 스핀들의 회전으로 발생되는 원심력에 의해 상기 스페이서를 중심으로 회전할 때, 소정의 각도만큼만 회전하여 상기 궤도륜을 가압하도록 하기 위한 스토퍼를 구비하되,상기 스토퍼는,상기 장공의 폭보다 작은 크기로 형성되어 상기 조임부재가 원심력에 의하여 회전할 때 상기 장공의 내벽에 간섭되어 회전이 이루어지지 않도록 상기 조임부재의 저면에서 직하방으로 돌출 형성되는 것을 특징으로 하는,트러스트 볼 베어링용 궤도륜 슈퍼 피니싱장치.
- 제3항에 있어서,상기 스핀들 작동부는,연마가 완료된 후에 상기 궤도륜을 소정높이로 들어올려 배출하기 위한 배출수단을 구비하되,상기 배출수단은,상기 스핀들의 상면 중앙에 관통 형성된 설치공에 위치하고, 궤도륜이 안착되도록 된 궤도륜 지지판; 및상기 궤도륜 지지판의 저면에 상단부가 결합되는 에어 실린더를 구비하여 상기 스핀들의 내부 및 저면에 설치되는 지지판 구동부를 포함하는 것을 특징으로 하는,트러스트 볼 베어링용 궤도륜 슈퍼 피니싱장치.
- 제1항에 있어서,상기 연마부는,상기 연마석의 하단부가 소정의 각도범위 내에서 좌.우로 반복 왕복운동하도록 상기 연마봉을 구동시키는 연마 구동부를 더 포함하는 것을 특징으로 하는,트러스트 볼 베어링용 궤도륜 슈퍼 피니싱장치.
- 제1항에 있어서,상기 공급수단은,저면이 엘엠가이드와 결합되고, 상면에는 안착면과 공급면이 걸림턱에 의해 단이지게 각각 형성되며, 수용부 구동수단에 의해 상기 스핀들 작동부 방향으로 직선 왕복 운동하도록 된 수용부 공급부재로 이루어지는 것을 특징으로 하는,트러스트 볼 베어링용 궤도륜 슈퍼 피니싱장치.
- 제7항에 있어서,상기 수용부재는,상기 공급면 양측에 위치하는 각각의 지지블럭;상기 각 지지블럭의 상면에 장공을 구비하여 서로 마주보는 방향으로 위치조절이 가능하게 결합되는 각각의 조절블럭; 및상기 양측의 조절블럭의 상면에 수직방향으로 결합되되, 2개가 소정 간격을 두고 쌍을 이루어 결합되어 궤도륜을 수용하기 위한 수용공간을 형성하는 수용봉을 포함하는 것을 특징으로 하는,트러스트 볼 베어링용 궤도륜 슈퍼 피니싱장치.
- 제1항 내지 제8항 중 어느 한 항에 있어서,상기 안착수단은,엘엠가이드와 결합되고, 공급부 구동수단에 의해 상기 스핀들이 설치된 방향으로 왕복 운동하는 이동블럭;공압 실린더 또는 솔레노이드장치에 의해 상기 이동블럭의 일측에서 수직방향으로 승.하강하도록 설치되는 상,하 작동블럭; 및상기 상,하 작동블럭에 일단이 결합되고, 타단에는 상기 진공흡착부재의 상면에 구비된 연결봉의 상단부가 분리가능하게 결합되는 지지봉을 포함하는 것을 특징으로 하는,트러스트 볼 베어링용 궤도륜 슈퍼 피니싱장치.
- 제9항에 있어서,상기 진공흡착부재는,상기 연결봉의 하단부가 상면 중앙에 결합되고, 저면에는 흡착공기 유도홈이 형성되며, 상기 흡착공기 유도홈에는 적어도 하나 이상의 흡착공기 유동공이 형성되고, 상기 흡착공기 유동공과 에어 호스를 연결하기 위한 연결공이 형성되는 것을 특징으로 하는,트러스트 볼 베어링용 궤도륜 슈퍼 피니싱장치.
- 제10항에 있어서,상기 흡착공기 유도홈은,연마될 궤도륜의 볼 안내홈의 크기와 동일한 크기로 형성되는 것을 특징으로 하는,트러스트 볼 베어링용 궤도륜 슈퍼 피니싱장치.
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Cited By (7)
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CN104249292A (zh) * | 2014-07-23 | 2014-12-31 | 张肖邦 | 超精机上料装置 |
CN112139980A (zh) * | 2020-09-15 | 2020-12-29 | 慈溪市豪格机械有限公司 | 一种轴承外圈沟道超精研机 |
CN113560808A (zh) * | 2021-08-10 | 2021-10-29 | 常州数加机械有限公司 | 一种轴类侧面加工用超精机 |
CN114346534A (zh) * | 2022-01-07 | 2022-04-15 | 安徽江南泵阀集团有限公司 | 一种不锈钢化工泵轴承座焊接装置 |
CN114952512A (zh) * | 2022-05-25 | 2022-08-30 | 长岛高能聚氨酯有限公司 | 一种便于使用的球销加工装置 |
CN115139163A (zh) * | 2022-08-05 | 2022-10-04 | 马鞍山市粤美金属制品科技实业有限公司 | 用于轴承加工的上下料装置 |
CN116587148A (zh) * | 2023-07-17 | 2023-08-15 | 智龙直线(瑞金)科技有限公司 | 一种用于滑座球沟的抛光装置及其抛光方法 |
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CN109249068A (zh) * | 2018-12-04 | 2019-01-22 | 张家港市润泰机械有限公司 | 一种螺栓端面加工总成 |
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CN112123110B (zh) * | 2020-09-15 | 2022-05-31 | 慈溪市豪格机械有限公司 | 一种轴承内圈沟道超精研机 |
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CN104249292A (zh) * | 2014-07-23 | 2014-12-31 | 张肖邦 | 超精机上料装置 |
CN112139980A (zh) * | 2020-09-15 | 2020-12-29 | 慈溪市豪格机械有限公司 | 一种轴承外圈沟道超精研机 |
CN112139980B (zh) * | 2020-09-15 | 2022-06-21 | 慈溪市豪格机械有限公司 | 一种轴承外圈沟道超精研机 |
CN113560808A (zh) * | 2021-08-10 | 2021-10-29 | 常州数加机械有限公司 | 一种轴类侧面加工用超精机 |
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CN114346534B (zh) * | 2022-01-07 | 2024-05-17 | 安徽江南泵阀集团有限公司 | 一种不锈钢化工泵轴承座焊接装置 |
CN114346534A (zh) * | 2022-01-07 | 2022-04-15 | 安徽江南泵阀集团有限公司 | 一种不锈钢化工泵轴承座焊接装置 |
CN114952512A (zh) * | 2022-05-25 | 2022-08-30 | 长岛高能聚氨酯有限公司 | 一种便于使用的球销加工装置 |
CN114952512B (zh) * | 2022-05-25 | 2024-01-26 | 长岛高能聚氨酯有限公司 | 一种便于使用的球销加工装置 |
CN115139163B (zh) * | 2022-08-05 | 2023-09-08 | 马鞍山市粤美金属制品科技实业有限公司 | 用于轴承加工的上下料装置 |
CN115139163A (zh) * | 2022-08-05 | 2022-10-04 | 马鞍山市粤美金属制品科技实业有限公司 | 用于轴承加工的上下料装置 |
CN116587148A (zh) * | 2023-07-17 | 2023-08-15 | 智龙直线(瑞金)科技有限公司 | 一种用于滑座球沟的抛光装置及其抛光方法 |
CN116587148B (zh) * | 2023-07-17 | 2023-10-03 | 智龙直线(瑞金)科技有限公司 | 一种用于滑座球沟的抛光装置及其抛光方法 |
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