CN117067102B - Double-sided grinding and polishing equipment - Google Patents
Double-sided grinding and polishing equipment Download PDFInfo
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- CN117067102B CN117067102B CN202311319913.5A CN202311319913A CN117067102B CN 117067102 B CN117067102 B CN 117067102B CN 202311319913 A CN202311319913 A CN 202311319913A CN 117067102 B CN117067102 B CN 117067102B
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- 238000005498 polishing Methods 0.000 title claims abstract description 18
- 238000006073 displacement reaction Methods 0.000 claims abstract description 8
- 230000000903 blocking effect Effects 0.000 claims description 12
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 2
- 230000005389 magnetism Effects 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 8
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 230000005484 gravity Effects 0.000 description 8
- 230000033001 locomotion Effects 0.000 description 5
- 230000004888 barrier function Effects 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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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
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/04—Lapping machines or devices; Accessories designed for working plane surfaces
- B24B37/07—Lapping machines or devices; Accessories designed for working plane surfaces characterised by the movement of the work or lapping tool
- B24B37/08—Lapping machines or devices; Accessories designed for working plane surfaces characterised by the movement of the work or lapping tool for double side lapping
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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
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/34—Accessories
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The invention discloses double-sided grinding and polishing equipment, which belongs to the technical field of double-sided grinding and polishing, and comprises an equipment base, a planetary disc and a grinding disc assembly connected through a driving assembly, wherein the output end of a lifting telescopic cylinder is connected with a bearing disc, the bearing disc is connected with a mobile station through a biasing displacement piece, the bottom of the mobile station is provided with an upper grinding disc, a hollow control cavity is formed in the mobile station, an adjusting cover is arranged in the hollow control cavity, and the inner wall of the adjusting cover is connected with an annular magnetic suction plate through an adjusting support assembly. According to the invention, the upper grinding disc is designed, the annular magnetic suction plate is arranged on the adjusting cover in the moving table, the inner core magnet is arranged in the planetary disc driving the workpiece to move, and the pressure of the planetary disc to the lower grinding disc is reduced and counteracted by the magnetic suction force between the inner core magnet and the annular magnetic suction plate, so that the effect of reducing and eliminating friction force is realized, the friction of the planetary disc in the grinding process is avoided, the service life of the planetary disc is prolonged, and the use cost is reduced.
Description
Technical Field
The invention relates to the technical field of double-sided grinding, in particular to double-sided grinding and polishing equipment.
Background
The double-sided grinding machine forms four grinding motions with mutually coordinated directions and speeds through the upper grinding disc, the lower grinding disc, the sun wheel and the planetary wheel during processing, achieves the efficient operation of grinding the upper surface and the lower surface simultaneously, and is mainly used for double-sided grinding of crystals or other mechanical parts with two parallel sides, in particular to the processing of thin and brittle materials.
In the process of grinding and polishing, a positioning opening for placing a workpiece is formed in the free star wheel, the free star wheel is driven to move in the rotating process of the free star wheel, in order to ensure that the workpiece can be contacted with an upper grinding disc and a lower grinding disc, the free star wheel is always thinner than the workpiece, the free star wheel is always contacted with the lower grinding disc at the bottom moment under the action of gravity in the grinding process, the hardness of the free star wheel is always far thinner than the hardness of the grinding disc in order to protect the grinding surface of the lower grinding disc, the free star wheel is extremely easy to be worn by the lower grinding disc in the workpiece grinding process, the free star wheel is changed quite frequently, the grinding cost is increased, and in order to ensure that the free star wheel can stably drive the workpiece to move, the positioning opening on the free star wheel is always matched with the workpiece in size, so that the workpiece is required to be taken one by one after grinding, the trouble of taking the material is solved, and the machining efficiency is influenced.
Disclosure of Invention
The invention aims to solve the problem that in the prior art, a planetary wheel is easily worn by a lower grinding disc in the process of grinding a workpiece, so that the replacement of the planetary wheel is frequent, and the grinding cost is increased.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a double-sided lapping and polishing equipment, includes equipment base, planetary disc and the grinding disc subassembly of being connected through drive assembly, the grinding disc subassembly includes lower grinding disc, sun disc and outer edge wheel, equipment base lateral wall is provided with the brace table, be provided with on the brace table and promote flexible jar, it is connected with the loading disc to promote flexible jar output, the loading disc is connected with the mobile station through the offset displacement piece, the mobile station bottom is provided with the grinding disc, set up the cavity in the mobile station and controlled the chamber, the cavity is controlled the intracavity and is provided with the regulation cover, regulation cover top center department fixedly connected with linkage hypotenuse piece, loading disc bottom fixedly connected with universal driving axle, the universal driving axle bottom runs through to the cavity and controls the chamber to fixedly connected with conflict hypotenuse piece, the conflict hypotenuse piece is connected with the linkage hypotenuse piece through the linkage subassembly, the regulation cover inner wall is connected with annular magnetic suction plate through adjusting the brace piece;
the inner core magnets which are attracted with the magnetic force of the annular magnetic attraction plate are arranged in the inner part of the planetary disc.
Preferably, the driving assembly comprises a vertical seat arranged in the equipment base, a driving motor is arranged on the vertical seat, a driving gear is connected with the output end of the driving motor, the outer edge wheel is rotated and arranged on the vertical seat, and a toothed ring meshed and connected with the driving gear is fixedly connected to the inner side wall.
Preferably, the lower grinding disc is in an annular arrangement and is fixedly connected to the upper surface of the vertical seat, the sun disc is fixedly arranged at the central position of the upper surface of the vertical seat, and an annular tooth slot matched with the sun disc and the outer edge wheel is formed in the outer side wall of the planetary disc.
Preferably, the offset displacement member comprises a bearing column fixedly connected with the mobile station, the bearing column is sleeved on the outer side wall of the linkage shaft, the top of the bearing column is fixedly connected with a limit disc, and the limit disc is connected with the bearing disc through a connecting spring sleeved on the linkage shaft;
the supporting table side wall is connected with a blocking plate through a height adjusting component, and an adaptive through hole for blocking the limiting disc is formed in the blocking plate.
Preferably, the height adjusting assembly comprises a rectangular opening formed in the side wall of the supporting table, an adjusting rectangular block penetrating through the rectangular opening is fixedly connected to the end portion of the blocking plate, a supporting block is fixedly connected to the side wall of the supporting table, an adjusting threaded column is rotatably arranged on the supporting block, and the adjusting threaded column is in threaded connection with the adjusting rectangular block.
Preferably, the linkage assembly comprises a positioning sliding column fixedly connected in the hollow control cavity, two linkage conflict blocks are sleeved on the positioning sliding column in a relative sliding manner, and the two oppositely arranged linkage conflict blocks are connected through a reset spring sleeved on the positioning sliding column.
Preferably, the adjusting support assembly comprises a plurality of adjusting columns rotationally connected with the annular magnetic attraction plate, a threaded layer in threaded connection with the adjusting cover is arranged on the outer side wall of the adjusting column, and the top of the adjusting column extends upwards through the side wall of the mobile station and is fixedly connected with an adjusting disc.
Preferably, the outer side wall of the adjusting column is sleeved with a supporting ring, and the supporting ring is connected with the side wall of the moving table through a supporting spring sleeved on the outer side wall of the adjusting column.
Preferably, the inner core magnet is positioned at the center of the game disc, the annular magnetic attraction plate is positioned right above the inner core magnet, and the magnetic attraction force is applied to the inner core magnet at the same time.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the upper grinding disc is designed, the annular magnetic suction plate is arranged on the adjusting cover in the moving table, the inner core magnet is arranged in the planetary disc driving the workpiece to move, and the pressure of the planetary disc to the lower grinding disc is reduced and counteracted by the magnetic suction force between the inner core magnet and the annular magnetic suction plate, so that the effect of reducing and eliminating friction force is realized, the friction of the planetary disc in the grinding process is avoided, the service life of the planetary disc is prolonged, and the use cost is reduced.
2. According to the invention, the linkage bevel edge blocks are arranged at the top of the adjusting cover, and the control of the linkage bevel edge blocks is realized through the abutting bevel edge blocks and the linkage abutting blocks which are connected by the linkage shaft, so that the movement of the adjusting cover and the annular magnetic suction plate thereof is controlled, the downward movement of the annular magnetic suction plate to increase the magnetic attraction force to the planetary disc is automatically realized after the grinding is finished, the purposes of adsorbing the availability disc on the upper grinding disc and dropping the workpiece on the lower grinding disc are achieved, and the automatic demoulding of the ground workpiece is realized, and the working efficiency is improved.
Drawings
Fig. 1 is a schematic perspective view of a double-sided lapping and polishing apparatus according to the present invention;
FIG. 2 is a schematic cross-sectional view of a double-sided lapping and polishing apparatus according to the present invention;
FIG. 3 is an enlarged schematic view of FIG. 2A;
FIG. 4 is a schematic diagram of the structure between the adjusting cover and the annular magnetic plate in the double-sided lapping and polishing apparatus according to the present invention;
FIG. 5 is a schematic view of a structure of a planetary disc in a double-sided lapping and polishing apparatus according to the present invention;
fig. 6 is a schematic side view of a double-sided lapping and polishing apparatus according to the present invention.
In the figure: 1. an equipment base; 2. a star wheel; 3. a lower grinding disc; 4. a solar disk; 5. an outer edge wheel; 6. a support table; 7. lifting the telescopic cylinder; 8. a carrying tray; 9. a mobile station; 10. a grinding disc is arranged; 11. a hollow control cavity; 12. an adjustment cover; 13. a linked bevel block; 14. a linkage shaft; 15. abutting the hypotenuse block; 16. an annular magnetic suction plate; 17. a workpiece placement opening; 18. an inner core magnet; 19. a vertical seat; 20. a drive gear; 21. fixing the toothed ring; 22. a load-bearing column; 23. a limiting disc; 24. a blocking plate; 25. adjusting the rectangular block; 26. a support block; 27. adjusting the threaded column; 28. positioning a sliding column; 29. a linkage abutting block; 30. an adjusting column; 31. a thread layer; 32. an adjusting plate; 33. and supporting the backing ring.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present invention are included in the protection scope of the present invention.
Examples
Referring to fig. 1-6, a double-sided lapping and polishing device comprises a device base 1, a planetary disc 2 and a lapping disc assembly connected through a driving assembly, further, the driving assembly comprises a vertical seat 19 arranged in the device base 1, a driving motor is arranged on the vertical seat 19, the output end of the driving motor is connected with a driving gear 20, an outer edge wheel 5 is rotatably arranged on the vertical seat 19, and a fixed toothed ring 21 meshed and connected with the driving gear 20 is fixedly connected on the inner side wall;
the driving assembly and the grinding disc assembly are conventional technologies, and are not described in detail herein, when the grinding disc assembly is used, the driving assembly and the grinding disc assembly are driven by the driving motor to rotate, so that the outer edge wheel 5 is driven to rotate under the action of the fixed toothed ring 21, the outer edge wheel 5 drives the planetary disc 2 to move, and in the moving process, rotation can be realized under the action of the sun disc 4, and the workpiece is driven to rotate and revolve for grinding.
The grinding disc assembly comprises a lower grinding disc 3, a sun disc 4 and an outer edge wheel 5, further, the lower grinding disc 3 is in an annular arrangement and fixedly connected to the upper surface of the vertical seat 19, the sun disc 4 is fixedly arranged at the central position of the upper surface of the vertical seat 19, annular tooth grooves matched with the sun disc 4 and the outer edge wheel 5 are formed in the outer side wall of the planetary disc 2, the planetary disc 2 can drive the planetary disc 2 to realize revolution and autorotation in the rotation process of the outer edge wheel 5, so that the workpiece is driven to rotate and revolve, and full grinding is ensured.
The side wall of the equipment base 1 is provided with a supporting table 6, the supporting table 6 is provided with a lifting telescopic cylinder 7, the lifting telescopic cylinder 7 is of the prior art, the output end of the lifting telescopic cylinder 7 is connected with a bearing disc 8, the bearing disc 8 is connected with a mobile station 9 through a biasing displacement member, further, the biasing displacement member comprises a bearing column 22 fixedly connected with the mobile station 9, the bearing column 22 is sleeved on the outer side wall of a linkage shaft 14, the top of the bearing column 22 is fixedly connected with a limiting disc 23, and the limiting disc 23 is connected with the bearing disc 8 through a connecting spring sleeved on the linkage shaft 14;
the supporting bench 6 lateral wall is connected with the barrier plate 24 through high adjusting part, has offered the adaptation through-hole that blocks limiting plate 23 on the barrier plate 24, blocks limiting plate 23 through the barrier plate 24, realizes the control to the distance that mobile station 9 descends to the stable grinding effect of last grinding disc 10 when guaranteeing to grind.
The function of the offset displacement member is that when the carrying column 22 drives the moving table 9 to move downwards to a preset position, the limiting disc 23 connected to the carrying column 22 is blocked by the blocking plate 24 and cannot move downwards, but at the moment, the lifting telescopic cylinder 7 continuously drives the carrying disc 8 to move downwards so as to drive the internal linkage shaft 14 to move downwards, so that the linkage effect is achieved, and the internal linkage shaft 14 can be synchronously moved when the moving table 9 is lifted or lowered.
The height adjusting assembly comprises a rectangular opening formed in the side wall of the supporting table 6, an adjusting rectangular block 25 penetrating into the rectangular opening is fixedly connected to the end portion of the blocking plate 24, a supporting block 26 is fixedly connected to the side wall of the supporting table 6, an adjusting threaded column 27 is rotatably arranged on the supporting block 26, and the adjusting threaded column 27 is in threaded connection with the adjusting rectangular block 25.
The effect of adopting the height adjusting assembly is that when the workpiece with different thickness is ground and the position of the upper grinding disc 10 is required to be adjusted according to the grinding thickness, the height of the blocking plate 24 connected with the control adjusting rectangular block 25 can be adjusted by rotating the adjusting screw post 27, so that the effect of adjusting the height of the upper grinding disc 10 can be realized.
The movable table 9 bottom is provided with the grinding disc 10, the cavity is controlled in the cavity has been seted up in the movable table 9 and is controlled the chamber 11, the cavity is controlled and is provided with the regulation cover 12 in the chamber 11, the fixedly connected with linkage hypotenuse piece 13 in regulation cover 12 top center department, bear the weight of the 8 bottom fixedly connected with universal driving axle 14, the universal driving axle 14 bottom runs through to cavity and controls the chamber 11, and fixedly connected with is contradicted hypotenuse piece 15, it is connected with linkage hypotenuse piece 13 through the link assembly to contradict hypotenuse piece 15, further, the link assembly includes fixed connection and controls the location slip column 28 in the chamber 11 in the cavity, the relative slip cover is equipped with two linkage conflict pieces 29 on the location slip column 28, establish reset spring connection on the location slip column 28 through the cover between two linkage conflict pieces 29 of relative setting.
It is noted that, the pressure for pulling the two linkage abutting blocks 29 to approach is generated between the return springs, when the linkage shaft 14 drives the abutting bevel blocks 15 to move downwards, the linkage abutting blocks 29 with two sides contacting the abutting bevel blocks 15 move towards two sides, the linkage abutting blocks 29 move towards two sides, the downward pressure on the lower linkage bevel blocks 13 can be relieved, at this time, the supporting springs connected by the adjusting supporting component can gradually lift the height of the adjusting cover 12 and the annular magnetic attraction plate 16 inside the adjusting cover when the downward pressure on the linkage bevel blocks 13 disappears, so that the magnetic attraction force of the annular magnetic attraction plate 16 to the inner core magnet 18 is reduced.
The inner wall of the adjusting cover 12 is connected with an annular magnetic suction plate 16 through an adjusting and supporting component; further, the adjusting and supporting assembly comprises a plurality of adjusting columns 30 rotationally connected with the annular magnetic attraction plate 16, a threaded layer 31 in threaded connection with the adjusting cover 12 is arranged on the outer side wall of the adjusting columns 30, the top of each adjusting column 30 penetrates through the side wall of the moving table 9 to extend upwards, an adjusting disc 32 is fixedly connected with the adjusting column, supporting backing rings 33 are sleeved on the outer side wall of the adjusting column 30, and the supporting backing rings 33 are connected with the side wall of the moving table 9 through supporting springs sleeved on the outer side wall of the adjusting column 30.
It should be noted that, the setting of adjusting the supporting component can realize adjusting the height of the annular magnetic attraction plate 16, so that the position of the annular magnetic attraction plate 16 in the adjusting cover 12 can be adjusted according to the magnetic force of the inner core magnet 18 in the star plate 2 with different thickness, and the gravity of the star plate 2 can be exactly offset with the magnetic attraction force under the adjusting action, and furthermore, the supporting cushion ring 33 connected with the supporting spring can realize supporting the adjusting plate 32, so that the adjusting cover 12 connected with the adjusting plate 32 can be effectively supported.
A plurality of workpiece placing openings 17 are uniformly formed in the ring shape on the planetary disc 2, and an inner core magnet 18 which is magnetically attracted with the ring-shaped magnetic attraction plate 16 is arranged in the planetary disc 2.
It is noted that the core magnet 18 is located at the center of the inner disk 2, the annular magnetic attraction plate 16 is located right above the core magnet 18, the magnetic attraction force applied to the core magnet 18 is identical at the moment, the center position of the inner disk 2 is identical to the distance moment between the sun disk 4 in the process of revolving around the sun disk 4, and the core magnet 18 is arranged at the center position, so that the magnetic force applied to the inner disk 18 by the annular magnetic attraction plate 16 is consistent at the moment when the relative positions of the core magnet 18 and the annular magnetic attraction plate 16 are identical in area, the effective support of the inner disk 2 can be realized through magnetic force, the pressure of the inner disk 2 to the lower grinding disk 3 is reduced, the friction force of the inner disk 2 is reduced, and the loss is reduced.
It should be noted that: the sliding friction formula involved in this scheme: friction force f=un, where u is a friction coefficient, N is a pressure (not gravity) of an object, in this scheme, by magnetic attraction between the annular magnetic attraction plate 16 and the core magnet 18, the friction force is offset from gravity of the star wheel 2, so that the pressure is significantly reduced or eliminated, and the effect of reducing friction force is achieved, thereby significantly improving the service life of the star wheel 2;
when the workpiece is ground, the workpiece is placed in a workpiece placing opening 17 on a planetary disc 2, the planetary disc 2 is placed on a lower grinding disc 3, at the moment, a lifting telescopic cylinder 7 is controlled to drive a movable table 9 connected with the lifting telescopic cylinder 7 to move downwards, when an upper grinding disc 10 below the movable table 9 moves to a preset position above the planetary disc 2 to contact with the workpiece, a limiting disc 23 connected with the movable table 9 through a bearing column 22 is blocked by a blocking plate 24, at the moment, the lifting telescopic cylinder 7 continues to move downwards, a linkage shaft 14 connected with the bearing disc 8 is driven to press downwards, the extrusion force of a linkage bevel block 13 is cancelled under the action of a collision bevel block 15 and a linkage collision block 29, at the moment, an adjusting cover 12 under the action of a supporting spring drives an annular magnetic suction plate 16 to move upwards to a preset position, at the position, the suction force of the annular magnetic suction plate 16 on an inner core magnet 18 in the planetary disc 2 is just equal to the gravity of the planetary disc 2 through the design in advance, and when the gravity of the planetary disc 2 is weakened or vanished, the gravity of the planetary disc 2 is obviously prolonged, and the service life of the planetary disc 2 is remarkably prolonged in the process of rotating the downstream disc 3;
when polishing is completed, at this time, the lifting telescopic cylinder 7 drives the bearing plate 8 connected with the output end of the lifting telescopic cylinder to move upwards, at this time, at the beginning of movement, the moving table 9 and the upper grinding plate 10 do not move, the linkage shaft 14 drives the abutting bevel block 15 to move upwards firstly, the pressure on the linkage abutting block 29 can be relieved in the upward movement process, the two linkage abutting blocks 29 can be mutually close under the action of the reset spring, the extrusion linkage bevel block 13 can be driven to move downwards in the approaching process, the annular magnetic suction plate 16 of the adjusting cover 12 connected with the linkage bevel block 13 moves downwards, the annular magnetic suction plate 16 moves downwards to enable the inner core magnet 18 in the planetary plate 2 to be close to the upper grinding plate 10, the workpiece can drop on the lower grinding plate 3 under the action of gravity, and the effect of automatic demolding of the workpiece after grinding is achieved.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (4)
1. The utility model provides a double-sided lapping and polishing equipment, includes equipment base (1), planetary disc (2) and the grinding disc subassembly of being connected through drive assembly, a serial communication port, the grinding disc subassembly includes lower grinding disc (3), sun dish (4) and outer edge wheel (5), equipment base (1) lateral wall is provided with brace table (6), be provided with on brace table (6) and promote telescopic cylinder (7), promote telescopic cylinder (7) output and be connected with loading disc (8), loading disc (8) are connected with mobile station (9) through the offset displacement spare, mobile station (9) bottom is provided with grinding disc (10) on, offer in mobile station (9) cavity and control chamber (11), be provided with adjusting cover (12) in the cavity control chamber (11), adjusting cover (12) top center department fixedly connected with link hypotenuse piece (13), loading disc (8) bottom fixedly connected with universal driving axle (14), link axle (14) bottom runs through to cavity control chamber (11) to fixedly connected with conflict piece (15), link hypotenuse piece (15) are connected with through link hypotenuse (16) with magnet assembly through adjusting hypotenuse (16) link plate (12);
the utility model discloses a magnetic chuck, including a plurality of work piece placements (17) are evenly offered to the ring shape on the planetary plate (2), the inside inner core magnet (18) that attracts with annular magnetism suction plate (16) that are provided with of planetary plate (2), offset displacement spare including fixed connection with mobile station (9) fixed connection bear post (22), bear post (22) cover and establish on the lateral wall of universal driving shaft (14), bear post (22) top fixedly connected with spacing dish (23), spacing dish (23) are connected with bearing plate (8) through the connecting spring of cover on universal driving shaft (14), supporting bench (6) lateral wall is connected with blocking plate (24) through high adjusting part, the adaptation through-hole that blocks limiting plate (23) is offered on blocking plate (24), the linkage subassembly includes fixed connection in cavity control chamber (11) location slip column (28), relative slip cap is equipped with two contradicts (29) on location slip column (28), two relative settings link between two link blocks (29) are equipped with screw thread adjustment assembly (30) are connected with annular magnetism suction plate (16) through setting up on adjusting part (30), the top of the adjusting column (30) penetrates through the side wall of the moving table (9) to extend upwards, an adjusting disc (32) is fixedly connected, a supporting backing ring (33) is sleeved on the outer side wall of the adjusting column (30), the supporting backing ring (33) is connected with the side wall of the moving table (9) through a supporting spring sleeved on the outer side wall of the adjusting column (30), the inner core magnet (18) is located at the center of the star plate (2), the annular magnetic suction plate (16) is located right above the inner core magnet (18), and magnetic suction force which is the same as that applied to the inner core magnet (18) at the moment is applied.
2. The double-sided lapping and polishing device according to claim 1, wherein the driving assembly comprises a vertical seat (19) arranged in the device base (1), a driving motor is arranged on the vertical seat (19), the output end of the driving motor is connected with a driving gear (20), the outer edge wheel (5) is rotatably arranged on the vertical seat (19), and the inner side wall is fixedly connected with a fixed toothed ring (21) meshed and connected with the driving gear (20).
3. The double-sided lapping and polishing device according to claim 1, wherein the lower lapping disc (3) is in an annular arrangement and is fixedly connected to the upper surface of the vertical seat (19), the sun disc (4) is fixedly arranged at the central position of the upper surface of the vertical seat (19), and an annular tooth slot matched with the sun disc (4) and the outer edge wheel (5) is formed in the outer side wall of the planet disc (2).
4. The double-sided lapping and polishing device according to claim 1, wherein the height adjusting assembly comprises a rectangular opening formed in the side wall of the supporting table (6), an adjusting rectangular block (25) penetrating into the rectangular opening is fixedly connected to the end portion of the blocking plate (24), a supporting block (26) is fixedly connected to the side wall of the supporting table (6), an adjusting threaded column (27) is rotatably arranged on the supporting block (26), and the adjusting threaded column (27) is in threaded connection with the adjusting rectangular block (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311319913.5A CN117067102B (en) | 2023-10-12 | 2023-10-12 | Double-sided grinding and polishing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311319913.5A CN117067102B (en) | 2023-10-12 | 2023-10-12 | Double-sided grinding and polishing equipment |
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| Publication Number | Publication Date |
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| CN117067102A CN117067102A (en) | 2023-11-17 |
| CN117067102B true CN117067102B (en) | 2023-12-12 |
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| CN202311319913.5A Active CN117067102B (en) | 2023-10-12 | 2023-10-12 | Double-sided grinding and polishing equipment |
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| CN203901087U (en) * | 2014-07-01 | 2014-10-29 | 中州大学 | Corner clutch type permanent magnet sucker |
| CN210678251U (en) * | 2019-07-19 | 2020-06-05 | 南开大学 | Magnetic attraction type polishing clamp and polishing device |
| CN113547460A (en) * | 2020-04-06 | 2021-10-26 | 盖多·瓦伦蒂尼 | Polishing or sanding element and hand-guided power tool |
| CN215659703U (en) * | 2021-08-24 | 2022-01-28 | 无锡鼎一重工制造有限公司 | Tool for processing wind power gear box on machine tool |
| CN218927330U (en) * | 2022-06-16 | 2023-04-28 | 南京工业职业技术大学 | Double-sided ring polishing machine based on planetary gear train structure |
| CN218285096U (en) * | 2022-08-12 | 2023-01-13 | 苏州星轮精密机械有限公司 | Wandering star wheel for crystal double-side polishing |
| CN218697507U (en) * | 2022-10-26 | 2023-03-24 | 河南四方达超硬材料股份有限公司 | Pressurization disc for grinding, grinding tool and grinding machine |
| CN116372682A (en) * | 2023-06-05 | 2023-07-04 | 成都新利精密刀具有限公司 | Planetary gear train grinding device for double-sided grinding of circular blade |
| CN116619237A (en) * | 2023-07-25 | 2023-08-22 | 苏州博宏源机械制造有限公司 | High-precision double-sided plane grinding machine |
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| CN117067102A (en) | 2023-11-17 |
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