CN110695777A - Miniature bearing grinding frock - Google Patents
Miniature bearing grinding frock Download PDFInfo
- Publication number
- CN110695777A CN110695777A CN201911176553.1A CN201911176553A CN110695777A CN 110695777 A CN110695777 A CN 110695777A CN 201911176553 A CN201911176553 A CN 201911176553A CN 110695777 A CN110695777 A CN 110695777A
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- CN
- China
- Prior art keywords
- fixedly connected
- motor
- transverse plate
- base
- telescopic spring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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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
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/01—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor for combined grinding of surfaces of revolution and of adjacent plane surfaces on 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
- B24B27/00—Other grinding machines or devices
- B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
-
- 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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/007—Weight compensation; Temperature compensation; Vibration damping
-
- 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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The invention discloses a miniature bearing grinding tool, which relates to the technical field of bearing production and comprises a base, wherein two symmetrical first vertical rods are fixedly connected to the upper surface of the base, threads are respectively arranged on the upper parts of the outer surfaces of the two first vertical rods, a transverse plate is placed above the two first vertical rods, two symmetrical second vertical rods are rotatably connected to two ends of the bottom surface of the transverse plate, one ends of the two second vertical rods, which are far away from the transverse plate, are respectively and fixedly connected with a threaded barrel, and the threaded barrels are matched with the threads and are in threaded connection. This miniature bearing grinding frock is through setting up piston and first expanding spring for the device plays the effect of buffering when grinding bearing upper surface, also first expanding spring becomes compression state from natural state simultaneously, becomes natural state by compression state again, has realized polishing to the repeated floatability of bearing upper surface, and second expanding spring has realized fixing to the bearing inner race.
Description
Technical Field
The invention relates to the technical field of bearing production, in particular to a miniature bearing grinding tool.
Background
A bearing is an important component in mechanical equipment. Its main function lies in supporting the mechanical rotator, reducing the friction coefficient in the course of movement and ensuring its precision of gyration.
In order to ensure the precision of the bearing, the bearing is usually ground after the reproduction is finished, however, the distance between the grinding head and the contact surface of the bearing is kept constant, so that the ground surface of the bearing is damaged, and the precision of the bearing is influenced, the bearing end surface grinding device disclosed in the chinese patent application publication CN 209207227U is provided with a spring below an operation table, so that the grinding wheel is in floating contact with the bearing surface.
Disclosure of Invention
The invention aims to provide a miniature bearing grinding tool which has the advantage of grinding a bearing in a floating manner and solves the problem that a ground surface of the bearing is damaged when the bearing is ground.
In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a miniature bearing grinding frock, includes the base, the last fixed surface of base is connected with two symmetrical first pole settings, two screw thread respectively has been seted up on the upper portion of first pole setting surface, two the diaphragm has been placed to the top of first pole setting, the both ends of diaphragm bottom surface are rotated and are connected with two symmetrical second pole settings, two the screw thread section of thick bamboo is fixedly connected with respectively to the one end that the diaphragm was kept away from in the second pole setting, screw thread section of thick bamboo and screw thread looks adaptation and threaded connection, the last fixed surface of diaphragm is connected with first motor, the output of first motor runs through the upper surface of diaphragm and extends to the lower part of diaphragm, and the first head of polishing of output fixedly connected with of first motor.
The upper surface of the base is fixedly connected with a piston, a first telescopic spring is placed inside the piston, the bottom surface of the first telescopic spring is fixedly connected with the upper surface of the base, the top end of the first telescopic spring is fixedly connected with a piston rod, the upper surface of the piston rod is fixedly connected with an operating plate, the upper surface of the strut is fixedly connected with a strut, the outer surface of the strut is rotatably connected with a chuck, the outer surface of the chuck is provided with a groove, a second telescopic spring is placed inside the groove, one end of the second telescopic spring is fixedly connected with the inner wall of the groove, the other end of the second telescopic spring is fixedly connected with a fixture block, the outer surface of the fixture block is fixedly connected with a rubber layer, the upper surface of the base is fixedly connected with two symmetrical threaded rods, and the tops of the two threaded rods penetrate through the operating plate and extend to the upper, and two the top of threaded rod is threaded connection has a bolt respectively, two a third expanding spring, two have been cup jointed respectively to the surface of threaded rod the bottom of third expanding spring all is connected with the last fixed surface of base, two the top of third expanding spring all with the bottom surface fixed connection of operation panel, the slide has been seted up in the left side of operation panel upper surface, the inside joint of slide has the slider, the last fixed surface of slider is connected with the second motor, the output end fixedly connected with second of second motor polishes the head.
Furthermore, the outer surface of two first vertical rods is provided with a group of reinforcing ribs, and the number of the two groups of reinforcing ribs is at least four and is in circular display.
Through adopting above-mentioned technical scheme, avoid first motor first pole setting to appear rocking when the operation for the device is more stable.
Furthermore, four corners of the base and the transverse plate are rounded corners, and the transverse plate is parallel to the base.
By adopting the technical scheme, the working personnel are prevented from being scratched at the corners of the device, and unnecessary troubles are avoided.
Furthermore, the number of the grooves is at least five and is in circular array, and the rubber layer is in a semicircular shape.
Through adopting above-mentioned technical scheme for the centre gripping effect of chuck is better, and then improves the efficiency of grinding.
Furthermore, the output end of the first motor and the chuck are in the same horizontal line, and the top end of the support and the upper surface of the chuck are in the same plane.
By adopting the technical scheme, the contact surface of the first motor and the bearing is ensured to be parallel, so that the ground bearing surface is smoother.
Furthermore, a gap is reserved at the penetrating position of the output end of the first motor and the transverse plate, and the second motor is in contact with the operating plate.
Through adopting above-mentioned technical scheme, avoid first motor to take place the friction with the diaphragm when the function, shorten the life of device, the second motor is in contact with the operation panel in order to avoid the second motor to rock when the function, increases frictional force simultaneously, avoids the second motor to remove left when the grinding, influences the grinding effect of bearing inner race.
Furthermore, the first telescopic spring, the groove and the third telescopic spring are all in a natural state, and the operating plate is parallel to the base at the moment.
By adopting the technical scheme, the device can be reset integrally after operation, and the working efficiency is improved.
Compared with the prior art, this miniature bearing grinding frock possesses following beneficial effect:
1. according to the invention, the piston and the first telescopic spring are arranged, so that the device plays a role of buffering when the upper surface of the bearing is ground, meanwhile, the first telescopic spring is changed from a natural state to a compressed state and then from the compressed state to the natural state, repeated floating polishing on the upper surface of the bearing is realized, the second telescopic spring realizes fixation on the inner ring of the bearing, and meanwhile, the rubber layer plays a certain role of buffering, so that the phenomenon that the inner ring of the bearing is damaged by a clamping block in a clamping process is avoided.
2. The invention prevents the first vertical rod from shaking when the first motor runs by arranging the reinforcing ribs, so that the device is more stable, the design of the round corners of the base and the transverse plate prevents the edges of the device from scratching workers and causing unnecessary troubles, the output end of the first motor and the chuck are positioned at the same horizontal line, the top end of the support post and the upper surface of the chuck are positioned at the same plane, so that the contact surface of the first motor and the bearing is ensured to be parallel, the ground bearing surface is smoother, a gap is left at the penetrating position of the output end of the first motor and the transverse plate, the second motor is contacted with the operating plate, so that the first motor is prevented from rubbing the transverse plate when the first motor runs, the service life of the device is shortened, the second motor is contacted with the operating plate, so that the second motor is prevented from shaking when the second motor runs, the friction force is increased, and the second motor, affecting the grinding effect of the bearing outer ring.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a left side view of the present invention;
FIG. 3 is a schematic front sectional view of the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 3 according to the present invention.
In the figure: 1. a base; 2. a first upright rod; 3. a thread; 4. a transverse plate; 5. a second upright stanchion; 6. a threaded barrel; 7. a first motor; 8. a first polishing head; 9. a piston; 10. a first extension spring; 11. a piston rod; 12. an operation panel; 13. a pillar; 14. a chuck; 15. a groove; 16. a second extension spring; 17. a clamping block; 18. a rubber layer; 19. a threaded rod; 20. a bolt; 21. a third extension spring; 22. a slideway; 23. a slider; 24. a second motor; 25. a second polishing head; 26. and (5) reinforcing ribs.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a miniature bearing grinding tool comprises a base 1, wherein two symmetrical first vertical rods 2 are fixedly connected to the upper surface of the base 1, a group of reinforcing ribs 26 are arranged on the outer surfaces of the two first vertical rods 2, at least four reinforcing ribs 26 are circularly arranged, the first vertical rods 2 are prevented from shaking when a first motor 7 runs, so that the device is more stable, threads 3 are respectively arranged on the upper parts of the outer surfaces of the two first vertical rods 2, a transverse plate 4 is placed above the two first vertical rods 2, four corners of the base 1 and the transverse plate 4 are round corners, the transverse plate 4 is parallel to the base 1, the phenomenon that workers are scratched by the corners of the device to cause unnecessary troubles is avoided, two symmetrical second vertical rods 5 are rotatably connected to two ends of the bottom surface of the transverse plate 4, and one end, far away from the transverse plate 4, of the two second vertical rods 5 is respectively and fixedly connected with a threaded barrel, the threaded cylinder 6 is matched with the threads 3 and is in threaded connection with the threads, the upper surface of the transverse plate 4 is fixedly connected with a first motor 7, the output end of the first motor 7 penetrates through the upper surface of the transverse plate 4 and extends to the lower portion of the transverse plate 4, and the output end of the first motor 7 is fixedly connected with a first polishing head 8.
A piston 9 is fixedly connected to the upper surface of the base 1, a first expansion spring 10 is placed inside the piston 9, the bottom surface of the first expansion spring 10 is fixedly connected with the upper surface of the base 1, a piston rod 11 is fixedly connected to the top end of the first expansion spring 10, an operation plate 12 is fixedly connected to the upper surface of the piston rod 11, a support column 13 is fixedly connected to the upper surface of the support column 13, a chuck 14 is rotatably connected to the outer surface of the support column 13, the output end of the first motor 7 and the chuck 14 are located on the same horizontal line, the top end of the support column 13 and the upper surface of the chuck 14 are located on the same plane, it is ensured that the contact surface of the first motor 7 and a bearing is kept parallel, the ground bearing surface is smoother, a groove 15 is formed in the outer surface of the chuck 14, a second expansion spring 16 is placed inside the groove 15, one end of the second expansion spring 16 is fixedly connected with the inner wall, the outer surface of the fixture block 17 is fixedly connected with a rubber layer 18, the number of the grooves 15 is at least five and the grooves are arranged in a circular shape, the rubber layer 18 is in a semicircular shape, so that the clamping effect of the chuck 14 is better, the grinding efficiency is further improved, the upper surface of the base 1 is fixedly connected with two symmetrical threaded rods 19, the tops of the two threaded rods 19 penetrate through the operating plate 12 and extend to the upper part of the operating plate 12, the tops of the two threaded rods 19 are respectively in threaded connection with a bolt 20, the outer surfaces of the two threaded rods 19 are respectively sleeved with a third telescopic spring 21, the first telescopic spring 10, the groove 15 and the third telescopic spring 21 are all in a natural state, and the operating plate 12 is parallel to the base 1 at the moment, so that the device can be reset integrally after running, the working efficiency is improved, the bottom ends of the two third telescopic springs 21 are all fixedly connected, the top of two third expanding spring 21 all with the bottom surface fixed connection of operation panel 12, slide 22 has been seted up in the left side of operation panel 12 upper surface, the inside joint of slide 22 has slider 23, the last fixed surface of slider 23 is connected with second motor 24, the output of first motor 7 leaves the crack with the department that runs through of diaphragm 4, second motor 24 contacts with operation panel 12, avoid first motor 7 to take place the friction with diaphragm 4 when the function, the life of shortening device, second motor 24 contacts with operation panel 12 and is to avoid second motor 24 to rock when the function, increase frictional force simultaneously, avoid second motor 24 to remove left when the grinding, influence the grinding effect of bearing outer lane, the output fixedly connected with second grinding head 25 of second motor 24.
When the grinding machine is used, the first motor 7 and the second motor 24 are communicated with a municipal power supply, then a bearing to be ground is clamped on the outer surface of the chuck 14, at the moment, the second expansion spring 16 is changed into a compression state from a natural state, the rubber layer 18 is contacted with the inner ring of the bearing to be ground and cannot move relatively, the first grinding head 8 is ensured to be contacted with the upper surface of the bearing by rotating the threaded barrel 6, the second grinding head 25 is ensured to be contacted with the outer ring of the bearing by sliding the second motor 24, when the first motor 7 and the second motor 24 run, the third expansion spring 21 and the first expansion spring 10 are both changed into a compression state from a natural state, and then are changed into a natural state from a compression state, so that the repeated floating grinding of the bearing is realized.
Claims (7)
1. The utility model provides a miniature bearing grinding frock, includes base (1), its characterized in that: the upper surface of the base (1) is fixedly connected with two symmetrical first upright posts (2), the upper parts of the outer surfaces of the two first upright posts (2) are respectively provided with a thread (3), a transverse plate (4) is arranged above the two first upright posts (2), two symmetrical second upright posts (5) are rotatably connected at two ends of the bottom surface of the transverse plate (4), one ends of the two second upright posts (5) far away from the transverse plate (4) are respectively and fixedly connected with a threaded cylinder (6), the thread cylinder (6) is matched with the thread (3) and is in threaded connection with the thread, the upper surface of the transverse plate (4) is fixedly connected with a first motor (7), the output end of the first motor (7) penetrates through the upper surface of the transverse plate (4) and extends to the lower part of the transverse plate (4), the output end of the first motor (7) is fixedly connected with a first polishing head (8);
the upper surface of the base (1) is fixedly connected with a piston (9), a first telescopic spring (10) is placed in the piston (9), the bottom surface of the first telescopic spring (10) is fixedly connected with the upper surface of the base (1), a piston rod (11) is fixedly connected to the top end of the first telescopic spring (10), an operation board (12) is fixedly connected to the upper surface of the piston rod (11), a support column (13) is fixedly connected to the upper surface of the support column (13), a chuck (14) is rotatably connected to the outer surface of the support column (13), a groove (15) is formed in the outer surface of the chuck (14), a second telescopic spring (16) is placed in the groove (15), one end of the second telescopic spring (16) is fixedly connected with the inner wall of the groove (15), and a clamping block (17) is fixedly connected to the other end of the second telescopic spring (16), the outer surface of the clamping block (17) is fixedly connected with a rubber layer (18), the upper surface of the base (1) is fixedly connected with two symmetrical threaded rods (19), the tops of the two threaded rods (19) penetrate through the operating plate (12) and extend to the upper portion of the operating plate (12), the tops of the two threaded rods (19) are respectively in threaded connection with a bolt (20), the outer surfaces of the two threaded rods (19) are respectively sleeved with a third telescopic spring (21), the bottom ends of the two third telescopic springs (21) are respectively fixedly connected with the upper surface of the base (1), the top ends of the two third telescopic springs (21) are respectively fixedly connected with the bottom surface of the operating plate (12), the left side of the upper surface of the operating plate (12) is provided with a slide way (22), a slide block (23) is clamped inside the slide way (22), and a second motor (24) is fixedly connected with the upper surface of the slide block (23), the output end of the second motor (24) is fixedly connected with a second polishing head (25).
2. The miniature bearing grinding tool of claim 1, wherein: the outer surfaces of the two first vertical rods (2) are provided with a group of reinforcing ribs (26), and the number of the two groups of reinforcing ribs (26) is at least four and is in circular display.
3. The miniature bearing grinding tool of claim 1, wherein: four corners of the base (1) and the transverse plate (4) are rounded corners, and the transverse plate (4) is parallel to the base (1).
4. The miniature bearing grinding tool of claim 1, wherein: the number of the grooves (15) is at least five and is in circular arrangement, and the rubber layer (18) is in a semicircular shape.
5. The miniature bearing grinding tool of claim 1, wherein: the output end of the first motor (7) and the chuck (14) are in the same horizontal line, and the top end of the support column (13) and the upper surface of the chuck (14) are in the same plane.
6. The miniature bearing grinding tool of claim 1, wherein: a gap is reserved at the penetrating position of the output end of the first motor (7) and the transverse plate (4), and the second motor (24) is in contact with the operating plate (12).
7. The miniature bearing grinding tool of claim 1, wherein: the first telescopic spring (10), the groove (15) and the third telescopic spring (21) are all in a natural state, and the operating plate (12) is parallel to the base (1) at the moment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911176553.1A CN110695777A (en) | 2019-11-26 | 2019-11-26 | Miniature bearing grinding frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911176553.1A CN110695777A (en) | 2019-11-26 | 2019-11-26 | Miniature bearing grinding frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110695777A true CN110695777A (en) | 2020-01-17 |
Family
ID=69206806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911176553.1A Pending CN110695777A (en) | 2019-11-26 | 2019-11-26 | Miniature bearing grinding frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110695777A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111216031A (en) * | 2020-02-26 | 2020-06-02 | 西南交通大学 | Ultraprecise flexible chemical mechanical polishing device and method for micro bearing core element |
| CN113334054A (en) * | 2021-07-01 | 2021-09-03 | 佛山市铭柯智能设备科技有限公司 | Bushing press-in machine for full-automatic press-fitting line of steering knuckle of automatic vehicle |
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| JPH0957359A (en) * | 1995-08-22 | 1997-03-04 | Canon Inc | Grooving method and manufacture of dynamic pressure bearing |
| CN205033026U (en) * | 2015-08-31 | 2016-02-17 | 安庆银亿轴承有限公司 | Bearing overcoat grinding device |
| CN105690252A (en) * | 2016-03-11 | 2016-06-22 | 无锡建凌电器有限公司 | Polishing device for machining hardware parts |
| CN106994648A (en) * | 2017-05-21 | 2017-08-01 | 盐城市三川轴承制造有限公司 | A kind of bearing machining equipment of direction-adjustable |
| CN107030602A (en) * | 2017-06-06 | 2017-08-11 | 湖南美蓓达科技股份有限公司 | A kind of bearing machining polishing machine |
| CN107877347A (en) * | 2017-10-24 | 2018-04-06 | 嘉善申乐五金塑料有限公司 | A kind of Novel adjustable bearing polissoir |
| CN208019910U (en) * | 2018-04-11 | 2018-10-30 | 宁波创先轴承有限公司 | A kind of bearing grinding device |
| CN208034397U (en) * | 2018-03-13 | 2018-11-02 | 韶关市滚动轴承制造有限公司 | A kind of new-type rolling bearing ball lapping machine |
| CN208163316U (en) * | 2018-03-29 | 2018-11-30 | 响水县永恒传动件制造有限公司 | It is a kind of for processing the shock-absorbing operation platform of bearing block |
| CN208451384U (en) * | 2018-07-14 | 2019-02-01 | 新昌县华鼎机械有限公司 | A kind of bearing machining grinding apparatus |
| CN109397044A (en) * | 2018-11-26 | 2019-03-01 | 马鞍山迪斯福工业设计有限公司 | A kind of bearing machining grinding device |
| CN209579063U (en) * | 2019-03-29 | 2019-11-05 | 大连东信大型轴承滚子有限公司 | A kind of bearing roller grinding device |
| CN209648417U (en) * | 2019-02-01 | 2019-11-19 | 厦门揽力复合材料有限公司 | A kind of bearing mnanufacture bearing polishing machine |
-
2019
- 2019-11-26 CN CN201911176553.1A patent/CN110695777A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0957359A (en) * | 1995-08-22 | 1997-03-04 | Canon Inc | Grooving method and manufacture of dynamic pressure bearing |
| CN205033026U (en) * | 2015-08-31 | 2016-02-17 | 安庆银亿轴承有限公司 | Bearing overcoat grinding device |
| CN105690252A (en) * | 2016-03-11 | 2016-06-22 | 无锡建凌电器有限公司 | Polishing device for machining hardware parts |
| CN106994648A (en) * | 2017-05-21 | 2017-08-01 | 盐城市三川轴承制造有限公司 | A kind of bearing machining equipment of direction-adjustable |
| CN107030602A (en) * | 2017-06-06 | 2017-08-11 | 湖南美蓓达科技股份有限公司 | A kind of bearing machining polishing machine |
| CN107877347A (en) * | 2017-10-24 | 2018-04-06 | 嘉善申乐五金塑料有限公司 | A kind of Novel adjustable bearing polissoir |
| CN208034397U (en) * | 2018-03-13 | 2018-11-02 | 韶关市滚动轴承制造有限公司 | A kind of new-type rolling bearing ball lapping machine |
| CN208163316U (en) * | 2018-03-29 | 2018-11-30 | 响水县永恒传动件制造有限公司 | It is a kind of for processing the shock-absorbing operation platform of bearing block |
| CN208019910U (en) * | 2018-04-11 | 2018-10-30 | 宁波创先轴承有限公司 | A kind of bearing grinding device |
| CN208451384U (en) * | 2018-07-14 | 2019-02-01 | 新昌县华鼎机械有限公司 | A kind of bearing machining grinding apparatus |
| CN109397044A (en) * | 2018-11-26 | 2019-03-01 | 马鞍山迪斯福工业设计有限公司 | A kind of bearing machining grinding device |
| CN209648417U (en) * | 2019-02-01 | 2019-11-19 | 厦门揽力复合材料有限公司 | A kind of bearing mnanufacture bearing polishing machine |
| CN209579063U (en) * | 2019-03-29 | 2019-11-05 | 大连东信大型轴承滚子有限公司 | A kind of bearing roller grinding device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111216031A (en) * | 2020-02-26 | 2020-06-02 | 西南交通大学 | Ultraprecise flexible chemical mechanical polishing device and method for micro bearing core element |
| CN113334054A (en) * | 2021-07-01 | 2021-09-03 | 佛山市铭柯智能设备科技有限公司 | Bushing press-in machine for full-automatic press-fitting line of steering knuckle of automatic vehicle |
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Application publication date: 20200117 |
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