CN218947365U - Workpiece clamping device for planetary wheel - Google Patents
Workpiece clamping device for planetary wheel Download PDFInfo
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- CN218947365U CN218947365U CN202223282490.8U CN202223282490U CN218947365U CN 218947365 U CN218947365 U CN 218947365U CN 202223282490 U CN202223282490 U CN 202223282490U CN 218947365 U CN218947365 U CN 218947365U
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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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Abstract
The utility model provides a workpiece clamping device for a planet wheel, which relates to the field of planet wheels and comprises a clamping device body, wherein a workbench is arranged at the top of the clamping device body, a lower clamping die is arranged at the top of the workbench, a bearing is arranged on the inner bottom wall of the lower clamping die, and a motor is arranged on the inner wall of the workbench; the utility model is provided with the through holes, so that the free star wheel body connected with the connecting plate is conveniently arranged on the first grinding sheet, the hydraulic cylinder body is arranged, the upper clamping die drives the second grinding sheet to be clung to the top of the workpiece body, the free star wheel workpiece is clamped through the lower clamping die and the upper clamping die, the fastening bolts are arranged, the disengaging threaded holes are pulled out, the limit boxes are disengaged from the connecting plate, the free star wheel body connected with the connecting plate is pulled outwards through the through holes and disengaged from the lower clamping die, and therefore the free star wheel is detached and replaced, and the installation, the detachment and the replacement of the free star wheel are realized.
Description
Technical Field
The utility model relates to the technical field of planetary gears, in particular to a workpiece clamping device for a planetary gear.
Background
The free star wheel is a clamp applied to various plane polishing procedures of glass, lenses, silicon wafers, hard disks and the like, and is also called a polishing jig, a polishing pad and the like, and in the workpiece processing, the workpiece is required to be arranged in a fixed hole of the free star wheel, and is processed after being clamped by a clamping device;
when the existing workpiece is clamped in the free wheel, a clamping device is needed, the common clamping device clamps the workpiece in the free wheel generally through an upper fixed disc and a lower fixed disc, and the fragments formed after the workpiece is ground can influence the movement of the free wheel, further influence the thickness, the surface roughness and the like of the ground workpiece, so that a worker is needed to exchange the free wheel, the free wheel is generally fixed in the lower fixed disc, the exchange step is complicated, the worker is needed to detach the clamping device, and the exchange time of the free wheel for the workpiece in the clamping device is increased.
Disclosure of Invention
According to the free star wheel workpiece clamping device, through the arrangement of the through holes, the free star wheel body connected with the connecting plate is conveniently installed on the first polishing sheet, the hydraulic cylinder body is arranged, so that the upper clamping die drives the second polishing sheet to be clung to the top of the workpiece body, the free star wheel workpiece is clamped through the lower clamping die and the upper clamping die, the fastening bolt is arranged, the disengaging threaded holes are pulled out, the limit box is disengaged from the connecting plate, the free star wheel body connected with the connecting plate is pulled outwards through the through holes and disengaged from the lower clamping die, and therefore the free star wheel is detached and replaced, and the installation, the disassembly and the replacement of the free star wheel are realized.
In order to achieve the purpose of the utility model, the utility model is realized by the following technical scheme: the utility model provides a star wheel work piece clamping device, includes the clamping device body, the top of clamping device body is provided with the workstation, the top of workstation is provided with down and presss from both sides tight mould, the interior bottom wall that presss from both sides tight mould down is provided with the bearing, the inner wall of workstation is provided with the motor, the output shaft of motor passes through shaft coupling fixedly connected with dwang, the spacing groove has been seted up to the inner wall that presss from both sides tight mould down, the interior bottom wall of spacing groove is provided with first polishing piece, the through-hole has been seted up to one side that presss from both sides tight mould down, the inner wall of through-hole is provided with the connecting plate, one side of connecting plate is provided with star wheel body, the work piece groove has been seted up to the inner wall of star wheel body, the inner wall in work piece groove is provided with the work piece body, the screw hole has been seted up to the inner wall of connecting plate.
One side of lower clamp die is provided with the spacing box, the inner wall of spacing box is provided with fastening bolt, the top of clamping device body is provided with the backup pad, the top of backup pad is provided with the roof, the bottom of roof is provided with the pneumatic cylinder body, the output fixedly connected with of pneumatic cylinder body goes up clamp die.
The further improvement is that: the rotating rod and the lower clamping die form a rotating structure through a bearing, and the rotating rod is in welded connection with the first grinding sheet.
The further improvement is that: the first grinding disc and the planetary wheel body are arranged in parallel, and the planetary wheel body is fixedly connected with the connecting plate.
The further improvement is that: the connecting plate is movably connected with the through hole, and the connecting plate is in nested connection with the limit box.
The further improvement is that: the clamping groove is formed in the top of the workbench, the clamping column is arranged at the bottom of the upper clamping die, and the second polishing sheet is arranged at the bottom of the upper clamping die.
The further improvement is that: the upper clamping die is in welded connection with the clamping column, and the clamping column is coincident with the central axis of the clamping groove.
The further improvement is that: the second polishing piece is movably connected with the upper clamping die, and the second polishing piece is arranged in parallel with the star wheel body.
The beneficial effects of the utility model are as follows: according to the utility model, through the arrangement of the through holes, the free star wheel body connected with the connecting plate is conveniently mounted on the first polishing sheet, the hydraulic cylinder body is arranged, so that the upper clamping die drives the second polishing sheet to be clung to the top of the workpiece body, the free star wheel workpiece is clamped through the lower clamping die and the upper clamping die, the fastening bolt is arranged, the disengaging threaded hole is pulled out, the limit box is disengaged from the connecting plate, the free star wheel body connected with the connecting plate is pulled outwards through the through holes to be disengaged from the lower clamping die, and therefore the free star wheel is detached and replaced, and the installation, detachment and replacement of the free star wheel are realized.
Drawings
FIG. 1 is a schematic diagram of a front cross-sectional structure of the present utility model;
FIG. 2 is a schematic top view of the present utility model;
FIG. 3 is a schematic elevational view of the present utility model;
FIG. 4 is a schematic perspective view of the present utility model;
fig. 5 is an enlarged view of fig. 1 at a in accordance with the present utility model.
In the figure: 1. a clamping device body; 2. a work table; 3. a lower clamping die; 4. a bearing; 5. a motor; 6. a rotating lever; 7. a limit groove; 8. a first abrasive disc; 9. a connecting plate; 10. a star wheel body; 11. a workpiece groove; 12. a workpiece body; 13. a through hole; 14. a clamping groove; 15. a threaded hole; 16. a limit box; 17. a fastening bolt; 18. a support plate; 19. a top plate; 20. a hydraulic cylinder body; 21. upper clamping die; 22. a clamping column; 23. and a second polishing sheet.
Detailed Description
The present utility model will be further described in detail with reference to the following examples, which are only for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.
According to fig. 1-5, this embodiment provides a star wheel workpiece clamping device, including clamping device body 1, clamping device body 1's top is provided with workstation 2, workstation 2's top is provided with down and presss from both sides tight mould 3, down press from both sides the interior bottom wall of tight mould 3 and be provided with bearing 4, workstation 2's inner wall is provided with motor 5, motor 5's output shaft passes through shaft coupling fixedly connected with dwang 6, spacing groove 7 has been seted up to down clamp 3's inner wall, spacing groove 7's interior bottom wall is provided with first grinding disc 8, through-hole 13 has been seted up to one side of down press from both sides tight mould 3, through-hole 13's inner wall is provided with connecting plate 9, one side of connecting plate 9 is provided with star wheel body 10, the work piece groove 11 has been seted up to star wheel body 10's inner wall, work piece groove 11's inner wall is provided with work piece body 12, threaded hole 15 has been seted up to connecting plate 9's inner wall.
The device comprises a lower clamping die 3, a limiting box 16 is arranged on one side of the lower clamping die 3, fastening bolts 17 are arranged on the inner wall of the limiting box 16, a supporting plate 18 is arranged on the top of a clamping device body 1, a top plate 19 is arranged on the top of the supporting plate 18, a hydraulic cylinder body 20 is arranged at the bottom of the top plate 19, an upper clamping die 21 is fixedly connected to the output end of the hydraulic cylinder body 20, when the device is used, an upstream star wheel body 10 connected with the connecting plate 9 through a working staff is arranged on a first polishing plate 8 through a through hole 13, then the limiting box 16 is manually sleeved on the connecting plate 9 on one side, the fastening bolts 17 are inserted into corresponding threaded holes 15, the upstream star wheel body 10 is fixed on the first polishing plate 8 in the lower clamping die 3, the downstream star wheel body 10 is conveniently installed on the free star wheel, after the workpiece body 12 to be machined is placed into each workpiece groove 11 in the downstream star wheel body 10 in sequence, the hydraulic cylinder body 20 is started, the output end of the hydraulic cylinder body 20 drives the upper clamping die 21 to be downwards, the upstream star wheel body 21 drives a clamping column 22 to be inserted into the corresponding clamping groove 14, the second polishing plate body 23 is manually arranged on the upstream star wheel body 10 through the connecting plate 12, the downstream star wheel body 10 is manually connected with the connecting plate 10 through the connecting plate 9, and the downstream star wheel body is manually detached from the connecting plate 10, and the downstream star wheel body is conveniently replaced, and the downstream star wheel body is manually connected with the connecting plate 10 through the connecting plate 10 when the downstream star wheel body is manually connected with the connecting plate 10, and the downstream star wheel body is detached from the connecting plate 10, and the downstream star wheel body is conveniently to be detached, and the workpiece body is conveniently, and the workpiece is connected with the connecting body 3.
The rotating rod 6 and the lower clamping die 3 form a rotating structure through the bearing 4, the rotating rod 6 is in welded connection with the first grinding disc 8, and the output shaft of the motor 5 drives the rotating rod 6 to rotate in the lower clamping die 3 through the bearing 4 by starting the motor 5.
The first polishing sheet 8 and the planetary wheel body 10 are arranged in parallel, the planetary wheel body 10 is fixedly connected with the connecting plate 9, and the rotating rod 6 drives the first polishing sheet 8 to polish the workpiece body 12.
The connecting plate 9 is movably connected with the through hole 13, the connecting plate 9 is in nested connection with the limit box 16, and the planetary wheel body 10 connected with the connecting plate 9 is arranged on the first grinding sheet 8 through the through hole 13 by a staff.
The clamping groove 14 is formed in the top of the workbench 2, the clamping column 22 is arranged at the bottom of the upper clamping die 21, and the second polishing sheet 23 is arranged at the bottom of the upper clamping die 21.
The upper clamping die 21 is in welded connection with the clamping column 22, the clamping column 22 coincides with the central axis of the clamping groove 14, and the output end of each hydraulic cylinder body 20 drives the upper clamping die 21 downwards by starting the corresponding hydraulic cylinder body 20, so that the upper clamping die 21 drives the clamping column 22 to be inserted into the corresponding clamping groove 14.
The second polishing sheet 23 is movably connected with the upper clamping die 21, the second polishing sheet 23 is arranged in parallel with the star wheel body 10, and the two rotating rods 6 drive the first polishing sheet 8 and the second polishing sheet 23 to polish the workpiece body 12.
The free star wheel workpiece clamping device installs the free star wheel body 10 connected with the connecting plate 9 on the first grinding disc 8 through the through hole 13 by a worker, then manually sleeves the limit box 16 on the connecting plate 9 at one side, and makes each fastening bolt 17 inserted into the corresponding threaded hole 15, thereby fixing the free star wheel body 10 on the first grinding disc 8 in the lower clamping die 3, facilitating the installation of the free star wheel, after putting the workpiece body 12 to be processed into each workpiece groove 11 in the free star wheel body 10, after putting the workpiece body 12 into each workpiece groove in turn, starting each hydraulic cylinder body 20, making the output end of the hydraulic cylinder body 20 drive the upper clamping die 21 downwards, so that the upper clamping die 21 drives the clamping post 22 to be inserted into the corresponding clamping groove 14, making the second grinding disc 23 clung to the top of the workpiece body 12, the workpiece body 12 placed in the free wheel body 10 is clamped through the lower clamping die 3 and the upper clamping die 21, the free wheel workpiece is clamped conveniently, then each motor 5 is started, the output shaft of each motor 5 drives the rotating rod 6 to rotate in the lower clamping die 3 and the upper clamping die 21 through the bearing 4, accordingly, the two rotating rods 6 respectively drive the first polishing sheet 8 and the second polishing sheet 23 to polish the workpiece body 12, after the workpiece in the free wheel body 10 is polished and taken out, when the free wheel body 10 needs to be replaced, each fastening bolt 17 is manually pulled out to be separated from the threaded hole 15, the limit box 16 is separated from the connecting plate 9 connected with the free wheel body 10, then the free wheel body 10 connected with the connecting plate 9 is manually pulled outwards through the through hole 13, the free wheel body 10 is separated from the lower clamping die 3, and the free wheel is detached and replaced.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a planetary wheel work piece clamping device which characterized in that: the clamping device comprises a clamping device body (1), a workbench (2) is arranged at the top of the clamping device body (1), a lower clamping die (3) is arranged at the top of the workbench (2), a bearing (4) is arranged on the inner bottom wall of the lower clamping die (3), a motor (5) is arranged on the inner wall of the workbench (2), a rotating rod (6) is fixedly connected with an output shaft of the motor (5) through a coupling, a limit groove (7) is formed in the inner wall of the lower clamping die (3), a first polishing piece (8) is arranged on the inner bottom wall of the limit groove (7), a through hole (13) is formed in one side of the lower clamping die (3), a connecting plate (9) is arranged on the inner wall of the through hole (13), a star wheel body (10) is arranged on one side of the connecting plate (9), a workpiece groove (11) is formed in the inner wall of the star wheel body (10), a workpiece body (12) is arranged on the inner wall of the workpiece groove (11), and a threaded hole (15) is formed in the inner wall of the connecting plate (9);
one side of lower clamp die (3) is provided with spacing box (16), the inner wall of spacing box (16) is provided with fastening bolt (17), the top of clamping device body (1) is provided with backup pad (18), the top of backup pad (18) is provided with roof (19), the bottom of roof (19) is provided with pneumatic cylinder body (20), the output fixedly connected with of pneumatic cylinder body (20) goes up clamp die (21).
2. A planet wheel work clamping device as claimed in claim 1, wherein: the rotating rod (6) and the lower clamping die (3) form a rotating structure through the bearing (4), and the rotating rod (6) is in welded connection with the first grinding sheet (8).
3. A planet wheel work clamping device as claimed in claim 1, wherein: the first grinding disc (8) and the planetary wheel body (10) are arranged in parallel, and the planetary wheel body (10) is fixedly connected with the connecting plate (9).
4. A planet wheel work clamping device as claimed in claim 1, wherein: the connecting plate (9) is movably connected with the through hole (13), and the connecting plate (9) is in nested connection with the limit box (16).
5. A planet wheel work clamping device as claimed in claim 1, wherein: clamping grooves (14) are formed in the top of the workbench (2), clamping columns (22) are arranged at the bottom of the upper clamping die (21), and second polishing sheets (23) are arranged at the bottom of the upper clamping die (21).
6. The planet workpiece clamping device of claim 5, wherein: the upper clamping die (21) is in welded connection with the clamping column (22), and the clamping column (22) is overlapped with the central axis of the clamping groove (14).
7. The planet workpiece clamping device of claim 5, wherein: the second polishing sheet (23) is movably connected with the upper clamping die (21), and the second polishing sheet (23) is arranged in parallel with the star wheel body (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223282490.8U CN218947365U (en) | 2022-12-07 | 2022-12-07 | Workpiece clamping device for planetary wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223282490.8U CN218947365U (en) | 2022-12-07 | 2022-12-07 | Workpiece clamping device for planetary wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218947365U true CN218947365U (en) | 2023-05-02 |
Family
ID=86136436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223282490.8U Active CN218947365U (en) | 2022-12-07 | 2022-12-07 | Workpiece clamping device for planetary wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218947365U (en) |
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2022
- 2022-12-07 CN CN202223282490.8U patent/CN218947365U/en active Active
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