CN213730828U - Discharging device of bearing outer ring double-end-face grinding machine - Google Patents
Discharging device of bearing outer ring double-end-face grinding machine Download PDFInfo
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- CN213730828U CN213730828U CN202022687935.5U CN202022687935U CN213730828U CN 213730828 U CN213730828 U CN 213730828U CN 202022687935 U CN202022687935 U CN 202022687935U CN 213730828 U CN213730828 U CN 213730828U
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Abstract
The utility model discloses a discharging device of a bearing outer ring double-end-face grinding machine, wherein the receiving device comprises a rotary supporting seat which is arranged between the upper ends of a pair of receiving supporting plates in a rotating way, a front-back moving seat which is arranged on the upper end surfaces of the front-back supporting seat in a front-back moving way and a receiving groove which is arranged on the front-back moving seat in a detachable way; the rotary supporting seat is penetrated in the left and right direction and is movably provided with a cylindrical material receiving center rod; the material receiving groove is a cuboid with a rectangular groove-shaped collecting groove formed on the upper end surface; a plurality of semi-cylindrical groove-shaped placing grooves for placing the bearing outer ring are formed in the bottom surface of the collecting groove; the diameter of the placing groove is the same as the outer diameter of the bearing outer ring; a plurality of groups of blocking units are formed on the left end surface of the material receiving groove; the blocking unit comprises a pair of blocking rods which are symmetrically arranged in front and back; the gap between the pair of blocking rods is larger than the diameter of the material receiving central rod and smaller than the diameter of the placing groove; the utility model has the advantages that: simple structure has accomplished the ejection of compact and the collection of bearing inner race, and production efficiency is high.
Description
Technical Field
The utility model relates to a technical field of bearing inner race grinding machine, concretely relates to bearing inner race double-ended grinding machine's discharging device.
Background
At present, a plurality of bearing manufacturers grind bearing rings by automatic or semi-automatic grinding machines, and the bearing rings are often stored manually in order during discharging, so that the mode has the defects of high manual labor intensity and low production efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a bearing ring ejection of compact manual work accomodates technical problem that wastes time and energy in order, provides a bearing inner race double-ended grinding machine's discharging device.
The utility model provides an above-mentioned technical problem's technical scheme as follows: a discharging device of a bearing outer ring double-end-face grinding machine comprises a workbench, a conveying device and a material receiving device; a plurality of supporting legs which are uniformly distributed are arranged on the bottom surface of the workbench; the conveying device comprises a conveying guide rail on the left side, a turnover device in the middle and a material collecting guide rail on the right side; the material receiving device is positioned on the right side of the material collecting guide rail; a pair of material receiving supporting plates and front and rear supporting seats which are symmetrically arranged in front and rear are formed at the right part of the upper end surface of the workbench; the front and rear supporting seats are positioned on the right sides of the pair of material receiving supporting plates; the material receiving device comprises a rotary supporting seat which is rotatably arranged between the upper ends of a pair of material receiving supporting plates, a front and rear moving seat which is arranged on the upper end surfaces of the front and rear supporting seats in a front and rear moving mode, and a material receiving groove which is detachably arranged on the front and rear moving seat; a cylindrical material receiving center rod is arranged on the rotary supporting seat in a penetrating manner in the left-right direction and movably; the material receiving groove is a cuboid with a rectangular groove-shaped collecting groove formed on the upper end surface; the left end of the collecting tank is arranged in a penetrating way; a plurality of semi-cylindrical groove-shaped placing grooves which are arranged in the left and right directions and used for placing the bearing outer ring are formed in the bottom surface of the collecting groove; the diameter of the placing groove is the same as the outer diameter of the bearing outer ring; the left end of the placing groove is arranged in a penetrating way; a plurality of groups of blocking units are formed on the left end surface of the material receiving groove; the blocking unit comprises a pair of blocking rods which are symmetrically arranged in front and back; the blocking units correspond to the placing grooves one to one; the gap between the pair of blocking rods is larger than the diameter of the material collecting central rod and smaller than the diameter of the placing groove.
Preferably, a horizontal moving hole for the material receiving center rod to move left and right is formed in the center of the rotary supporting seat; a horizontal driving groove is formed on the upper end surface of the rotary supporting seat; a driving gear is rotatably arranged between the horizontal driving grooves; a horizontal guide groove which penetrates left and right and is used for the left and right movement of the lower end of the driving gear is formed at the upper end of the material receiving center rod; a driving rack is formed on the bottom surface of the horizontal guide groove; the driving rack is meshed with the driving gear.
Preferably, the left end face and the right end face of the rotary support seat are respectively formed with a circular left limiting ring and a circular right limiting ring; the left and right limiting rings are coaxially arranged with the material receiving central rod; the inner diameter of the left and right limiting rings is the same as the diameter of the material receiving central rod; the outer diameter of the left limiting ring and the outer diameter of the right limiting ring are the same as the gap between a pair of blocking rods of the same blocking unit.
Preferably, three front and rear guide grooves which are uniformly distributed left and right are formed on the upper end surfaces of the front and rear support seats; a front driving threaded rod and a rear driving threaded rod are rotatably arranged between the front side wall and the rear side wall of the front guide groove and the rear guide groove in the middle; the lower end surface of the front and rear moving seat is provided with three front and rear guide blocks matched with the front and rear guide grooves; the middle front and rear guide blocks are screwed on the front and rear driving threaded rods.
Preferably, a plurality of vertical insertion rods are uniformly distributed on the upper end surface of the front and rear movable seat; a plurality of vertical slots matched with the vertical inserting rods are formed in the lower end face of the material receiving groove.
Preferably, a left support plate and a right support plate are formed at the left part of the upper end surface of the workbench; the conveying guide rail comprises an arc chute in the shape of an arc chute; an inclined sliding groove which is inclined downwards from back to front is formed at the rear side of the upper end of the arc-shaped sliding groove; an arc-shaped supporting plate which is coaxial with the arc-shaped sliding chute is arranged in the arc-shaped sliding chute; the gap between the arc-shaped supporting plate and the bottom of the arc-shaped sliding groove is slightly larger than the thickness of the bearing outer ring; the turnover device comprises a pair of driving rollers and a guide cylinder in a circular cylindrical shape, wherein the driving rollers and the guide cylinder are arranged between the left supporting plate and the right supporting plate in a equidirectional and symmetrical mode; the left end of the driving roller is formed into a driving limiting part with the diameter smaller than that of the right part of the driving roller; an L-shaped pressing support plate is arranged on the upper end surface of the workbench; the front end of the horizontal part of the pressing support plate is rotatably provided with a pressing roller; the pressing roller is used for pressing the guide cylinder on the driving limiting parts of the pair of driving rollers; the guide cylinder rotates along with the pair of driving rollers; the right part of the driving roller is provided with a spiral driving guide groove; a moving avoidance groove which penetrates through the left and right and is used for the bearing outer ring to penetrate is formed in the middle of the upper end of the right supporting plate; the guide rail that gathers materials is fixed on the right-hand member face of right branch fagging and remove and dodge groove and the guide rail intercommunication that gathers materials.
Preferably, three L-shaped central support frames are formed on the upper end surface of the workbench; the front ends of the horizontal parts of the left and right central support frames are fixed with upper limiting plates; the front end of the horizontal part of the middle center support frame is fixed with a U-shaped rotary support frame with a downward opening; an auxiliary roller is rotatably arranged between the pair of vertical parts of the rotating support frame; the horizontal central plane of the rotation central axis of the auxiliary roller is parallel to the horizontal central plane of the rotation central axis of the pair of driving rollers; the rotation central axis of the auxiliary roller and the rotation central axis of the pair of driving rollers form an included angle.
Preferably, a reinforcing support plate is fixed on the upper end surface of the workbench; the upper end of the reinforcing support plate is fixedly connected with one end, far away from the right support plate, of the lower end face of the aggregate guide rail.
The beneficial effects of the utility model reside in that: simple structure has accomplished the ejection of compact and the collection of bearing inner race, and production efficiency is high.
Drawings
Fig. 1 is a schematic structural view of a cross section of the present invention;
fig. 2 is a schematic top view of the turning device of the present invention;
fig. 3 is a left-side view schematic structural diagram of the turning device of the present invention;
fig. 4 is a partially enlarged structural diagram of a in fig. 1 according to the present invention;
fig. 5 is a left-side view schematic structural diagram of the material receiving groove 33 of the present invention;
in the figure, 10, a workbench; 11. supporting legs; 12. a left support plate; 13. a right support plate; 130. a mobile avoidance slot; 14. front and rear supporting seats; 140. a front and a rear guide groove; 15. a material receiving support plate; 16. pressing the supporting plate; 17. a central support frame; 18. reinforcing the support plate; 20. a conveying device; 21. an inclined chute; 22. an arc-shaped chute; 23. an arc-shaped support plate; 24. a drive roller; 241. a driving limiting part; 25. a guide cylinder; 26. pressing the roller; 27. an upper limiting plate; 28. an auxiliary roller; 29. a collection guide rail; 30. a material receiving device; 31. driving the threaded rod back and forth; 32. a forward and backward movement seat; 321. a front guide block and a rear guide block; 322. a vertical insertion rod; 33. a material receiving groove; 330. a vertical slot; 331. collecting tank; 332. a placement groove; 333. a blocking lever; 34. rotating the supporting seat; 340. a horizontal driving groove; 35. a material receiving center rod; 350. a horizontal guide groove; 351. a drive rack; 36. the gears are driven.
Detailed Description
As shown in fig. 1 to 5, a discharging device of a bearing outer ring double-end-face grinding machine comprises a workbench 10, a conveying device 20 and a receiving device 30; a plurality of supporting legs 11 which are uniformly distributed are arranged on the bottom surface of the workbench 10; the conveying device 20 comprises a conveying guide rail at the left side, a turnover device at the middle part and a material collecting guide rail 29 at the right side; the material receiving device 30 is positioned on the right side of the material collecting guide rail 29; a pair of material receiving supporting plates 15 and front and rear supporting seats 14 which are symmetrically arranged in front and rear are formed at the right part of the upper end surface of the workbench 10; the front and rear supporting seats 14 are positioned at the right sides of the pair of material receiving supporting plates 15; the material receiving device 30 comprises a rotary supporting seat 34 which is rotatably arranged between the upper ends of a pair of material receiving supporting plates 15, a front and rear moving seat 32 which is arranged on the upper end surface of the front and rear supporting seat 14 in a front and rear moving way, and a material receiving groove 33 which is detachably arranged on the front and rear moving seat 32; a cylindrical material receiving center rod 35 penetrates through the rotary supporting seat 34 in the left-right direction and is movably arranged; the material receiving groove 33 is a cuboid with a rectangular groove-shaped collecting groove 331 formed on the upper end surface; the left end of the collecting tank 331 is arranged in a penetrating manner; a plurality of semi-cylindrical groove-shaped placing grooves 332 for placing the bearing outer ring are formed in the left and right direction on the bottom surface of the collecting groove 331; the diameter of the placing groove 332 is the same as the outer diameter of the bearing outer ring; the left end of the placement groove 332 is arranged in a penetrating manner; a plurality of groups of blocking units are formed on the left end surface of the material receiving groove 33; the blocking unit includes a pair of blocking rods 333 symmetrically disposed in front and rear; the blocking units correspond to the placing grooves 332 one to one; the gap between the pair of blocking rods 333 is larger than the diameter of the material collecting center rod 35 and smaller than the diameter of the placement groove 332.
As shown in fig. 1 and 4, a horizontal moving hole for the material receiving center rod 35 to move left and right is formed in the center of the rotary support seat 34; a horizontal driving groove 340 is formed on the upper end surface of the rotary supporting seat 34; the driving gear 36 is rotatably arranged between the horizontal driving grooves 340; a horizontal guide groove 350 which is arranged left and right and penetrates through the lower end of the driving gear 36 is formed at the upper end of the material receiving center rod 35; a driving rack 351 is formed on the bottom surface of the horizontal guide groove 350; the drive rack 351 is engaged with the drive gear 36.
As shown in fig. 1 and 5, the annular left and right retainer rings 341 are formed on the left and right end surfaces of the rotary support base 34; the left and right spacing rings 341 are coaxial with the material receiving center rod 35; the inner diameter of the left and right spacing rings 341 is the same as the diameter of the material receiving center rod 35; the outer diameter of the left and right stop rings 341 is the same as the gap between the pair of blocking rods 333 of the same blocking unit.
As shown in fig. 1, three front and rear guide grooves 140 are formed on the upper end surface of the front and rear support seats 14 and are distributed evenly; a front and rear driving threaded rod 31 is rotatably arranged between the front and rear side walls of the middle front and rear guide groove 140; three front and rear guide blocks 321 engaged with the front and rear guide grooves 140 are formed on the lower end surface of the front and rear moving seat 32; the middle front and rear guide blocks 321 are screwed to the front and rear drive threaded rods 31.
As shown in fig. 1, a plurality of vertical insertion rods 322 are formed on the upper end surface of the front and rear moving seat 32; a plurality of vertical slots 330 matched with the vertical insertion rods 322 are formed on the lower end surface of the material receiving groove 33.
As shown in fig. 1 to 3, a left support plate 12 and a right support plate 13 are formed on the left portion of the upper end surface of the table 10; the conveying guide rail comprises an arc chute 22 in the form of an arc chute; an inclined sliding groove 21 which is inclined downwards from back to front is formed at the rear side of the upper end of the arc-shaped sliding groove 22; an arc-shaped support plate 23 which is coaxial with the arc-shaped chute 22 is arranged in the arc-shaped chute 22; the gap between the arc support plate 23 and the bottom of the arc chute 22 is slightly larger than the thickness of the bearing outer ring; the turnover device comprises a pair of driving rollers 24 and a guide cylinder 25, wherein the driving rollers 24 and the guide cylinder 25 are arranged between the left support plate 12 and the right support plate 13 in a equidirectional and symmetrical mode in a front-back mode; the left end of the driving roller 24 is formed into a driving limiting part 241 with a diameter smaller than the right part thereof; an L-shaped pressing support plate 16 is arranged on the upper end surface of the workbench 10; a pressing roller 26 is rotatably arranged at the front end of the horizontal part of the pressing support plate 16; the pressing roller 26 is used for pressing the guide cylinder 25 on the driving limiting part 241 of the pair of driving rollers 24; the guide cylinder 25 rotates with the pair of driving rollers 24; a spiral drive guide groove is provided in the right part of the drive roller 24; a moving avoiding groove 130 which penetrates through the left and right and is used for a bearing outer ring to penetrate is formed in the middle of the upper end of the right supporting plate 13; the aggregate guide rail 29 is fixed on the right end surface of the right support plate 13 and the movement avoidance groove 130 communicates with the aggregate guide rail 29.
As shown in fig. 1 and 2, three L-shaped central support frames 17 are formed on the upper end surface of the worktable 10; the upper limiting plate 27 is fixed at the front end of the horizontal part of the left and right central supporting frames 17; the front end of the horizontal part of the middle central support frame 17 is fixed with a U-shaped rotary support frame with a downward opening; an auxiliary roller 28 is rotatably provided between the pair of vertical portions of the rotating support frame; a horizontal center plane in which the rotation center axis of the auxiliary roller 28 is located is arranged in parallel with a horizontal center plane in which the rotation center axis of the pair of driving rollers 24 is located; the center axis of rotation of the auxiliary roller 28 is disposed at an angle to the center axis of rotation of the pair of drive rollers 24.
As shown in fig. 1, a reinforcing support plate 18 is fixed to the upper end surface of the table 10; the upper end of the reinforcing support plate 18 is fixedly connected with one end of the lower end surface of the aggregate guide rail 29 far away from the right support plate 13.
The working principle of a discharging device of the bearing outer ring double-ended grinding machine is as follows;
after the double end faces of the bearing outer ring are polished, the bearing outer ring enters the aggregate guide rail 29 through the conveying guide rail and the turnover device, and the bearing outer ring is arranged along the left-right direction in the axial direction at the moment; thus, the bearing outer ring is sleeved on the material receiving central rod 35, then the rotary supporting seat 34 rotates clockwise by 180 degrees, so that the material receiving central rod 35 and the bearing outer ring thereon enter the placing groove 332 of the material receiving groove 33, then the material receiving central rod 35 moves leftwards to return, so that the bearing outer ring is blocked by the pair of blocking rods 333, so that the bearing outer ring is retained in the placing groove 332, and then the front and rear moving seat 32 moves forwards or backwards by a distance to enable the empty placing groove 332 to be over against the material receiving central rod 35 to ensure subsequent bearing collection;
the discharging and the collecting of the bearing outer ring are finished, and the production efficiency is high.
The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.
Claims (8)
1. The utility model provides a discharging device of bearing inner race double-ended grinding machine which characterized in that: comprises a workbench (10), a conveying device (20) and a material receiving device (30); a plurality of supporting legs (11) which are uniformly distributed are arranged on the bottom surface of the workbench (10); the conveying device (20) comprises a left conveying guide rail, a middle overturning device and a right collecting guide rail (29); the material receiving device (30) is positioned on the right side of the material collecting guide rail (29); a pair of material receiving supporting plates (15) and front and rear supporting seats (14) which are symmetrically arranged in front and rear are formed at the right part of the upper end surface of the workbench (10); the front and rear supporting seats (14) are positioned at the right sides of the pair of material receiving supporting plates (15); the material receiving device (30) comprises a rotary supporting seat (34) which is rotatably arranged between the upper ends of a pair of material receiving supporting plates (15), a front and rear moving seat (32) which is arranged on the upper end surfaces of the front and rear supporting seats (14) in a front and rear moving mode, and a material receiving groove (33) which is detachably arranged on the front and rear moving seat (32); a cylindrical material receiving center rod (35) penetrates through the rotary supporting seat (34) in the left-right direction and is movably arranged; the material receiving groove (33) is a cuboid with a rectangular groove-shaped collecting groove (331) formed on the upper end surface; the left end of the collecting tank (331) is arranged in a penetrating way; a plurality of semi-cylindrical groove-shaped placing grooves (332) which are arranged in the left and right directions and used for placing the bearing outer ring are formed on the bottom surface of the collecting groove (331); the diameter of the placing groove (332) is the same as the outer diameter of the bearing outer ring; the left end of the placing groove (332) is arranged in a penetrating way; a plurality of groups of blocking units are formed on the left end surface of the material receiving groove (33); the blocking unit comprises a pair of blocking rods (333) which are symmetrically arranged in front and back; the blocking units correspond to the placing grooves (332) one by one; the gap between the pair of blocking rods (333) is larger than the diameter of the material collecting central rod (35) and smaller than the diameter of the placing groove (332).
2. The discharging device of the bearing outer ring double-ended grinding machine according to claim 1, characterized in that: a horizontal moving hole for the material receiving center rod (35) to move left and right is formed in the center of the rotary supporting seat (34); a horizontal driving groove (340) is formed on the upper end surface of the rotary supporting seat (34); a driving gear (36) is rotatably arranged between the horizontal driving grooves (340); a horizontal guide groove (350) which is arranged for the left and right movement of the lower end of the driving gear (36) and penetrates left and right is formed at the upper end of the material receiving center rod (35); a driving rack (351) is formed on the bottom surface of the horizontal guide groove (350); the drive rack (351) is meshed with the drive gear (36).
3. The discharging device of the bearing outer ring double-ended grinding machine according to claim 1, characterized in that: the left end face and the right end face of the rotary supporting seat (34) are respectively provided with a left limiting ring (341) and a right limiting ring in a circular ring shape; the left and right limiting rings (341) are coaxially arranged with the material receiving center rod (35); the inner diameter of the left and right limiting rings (341) is the same as the diameter of the material receiving central rod (35); the outer diameter of the left and right limiting rings (341) is the same as the gap between a pair of blocking rods (333) of the same blocking unit.
4. The discharging device of the bearing outer ring double-ended grinding machine according to claim 1, characterized in that: three front and rear guide grooves (140) which are uniformly distributed from left to right are formed on the upper end surface of the front and rear support seats (14); a front and rear driving threaded rod (31) is rotatably arranged between the front and rear side walls of the front and rear guide grooves (140) in the middle; three front and rear guide blocks (321) matched with the front and rear guide grooves (140) are formed on the lower end surface of the front and rear movable seat (32); the middle front and rear guide block (321) is screwed on the front and rear driving threaded rod (31).
5. The discharging device of the bearing outer ring double-ended grinding machine according to claim 1, characterized in that: a plurality of vertical inserted rods (322) which are uniformly distributed are formed on the upper end surface of the front and rear movable seat (32); a plurality of vertical slots (330) matched with the vertical inserted rods (322) are formed on the lower end surface of the material receiving groove (33).
6. The discharging device of the bearing outer ring double-ended grinding machine according to claim 1, characterized in that: a left support plate (12) and a right support plate (13) are formed at the left part of the upper end surface of the workbench (10); the conveying guide rail comprises an arc chute (22) in the shape of an arc chute; an inclined sliding groove (21) which is inclined downwards from back to front is formed at the rear side of the upper end of the arc-shaped sliding groove (22); an arc-shaped supporting plate (23) which is coaxial with the arc-shaped sliding chute (22) is arranged in the arc-shaped sliding chute; the gap between the arc support plate (23) and the bottom of the arc chute (22) is slightly larger than the thickness of the bearing outer ring; the turnover device comprises a pair of driving rollers (24) and a guide cylinder (25) which are symmetrically arranged front and back and are arranged between the left supporting plate (12) and the right supporting plate (13) in the same direction; the left end of the driving roller (24) is formed into a driving limiting part (241) with the diameter smaller than that of the right part of the driving roller; an L-shaped pressing support plate (16) is arranged on the upper end surface of the workbench (10); a pressing roller (26) is rotatably arranged at the front end of the horizontal part of the pressing support plate (16); the pressing roller (26) is used for pressing the guide cylinder (25) on the driving limiting parts (241) of the pair of driving rollers (24); the guide cylinder (25) rotates along with the pair of driving rollers (24); a spiral driving guide groove is arranged at the right part of the driving roller (24); a moving avoidance groove (130) which penetrates through the left and right and is used for a bearing outer ring to penetrate is formed in the middle of the upper end of the right supporting plate (13); the aggregate guide rail (29) is fixed on the right end face of the right support plate (13) and the moving avoidance groove (130) is communicated with the aggregate guide rail (29).
7. The discharging device of the bearing outer ring double-ended grinding machine according to claim 6, characterized in that: three L-shaped central support frames (17) are formed on the upper end surface of the workbench (10); the front ends of the horizontal parts of the left and right central supporting frames (17) are fixed with upper limiting plates (27); the front end of the horizontal part of the middle central support frame (17) is fixed with a U-shaped rotary support frame with a downward opening; an auxiliary roller (28) is rotatably arranged between the pair of vertical parts of the rotating support frame; a horizontal center plane where the rotation center axis of the auxiliary roller (28) is located is arranged in parallel with a horizontal center plane where the rotation center axis of the pair of driving rollers (24) is located; the rotation center axis of the auxiliary roller (28) and the rotation center axis of the pair of driving rollers (24) form an included angle.
8. The discharging device of the bearing outer ring double-ended grinding machine according to claim 6, characterized in that: a reinforced support plate (18) is fixed on the upper end surface of the workbench (10); the upper end of the reinforcing support plate (18) is fixedly connected with one end of the lower end surface of the aggregate guide rail (29) far away from the right support plate (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022687935.5U CN213730828U (en) | 2020-11-19 | 2020-11-19 | Discharging device of bearing outer ring double-end-face grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022687935.5U CN213730828U (en) | 2020-11-19 | 2020-11-19 | Discharging device of bearing outer ring double-end-face grinding machine |
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| Publication Number | Publication Date |
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| CN213730828U true CN213730828U (en) | 2021-07-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022687935.5U Active CN213730828U (en) | 2020-11-19 | 2020-11-19 | Discharging device of bearing outer ring double-end-face grinding machine |
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| CN (1) | CN213730828U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114905398A (en) * | 2022-04-07 | 2022-08-16 | 江苏牛犇轴承有限公司 | Bearing inner wall polishing device convenient for feeding and discharging for roller bearing production |
| CN116038457A (en) * | 2022-12-26 | 2023-05-02 | 浙江金昌弹簧有限公司 | Spring grinding machine with turning bearing device |
-
2020
- 2020-11-19 CN CN202022687935.5U patent/CN213730828U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114905398A (en) * | 2022-04-07 | 2022-08-16 | 江苏牛犇轴承有限公司 | Bearing inner wall polishing device convenient for feeding and discharging for roller bearing production |
| CN116038457A (en) * | 2022-12-26 | 2023-05-02 | 浙江金昌弹簧有限公司 | Spring grinding machine with turning bearing device |
| CN116038457B (en) * | 2022-12-26 | 2023-08-22 | 浙江金昌弹簧有限公司 | Spring grinding machine with turning bearing device |
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