CN214186758U - Clamping device for polishing - Google Patents
Clamping device for polishing Download PDFInfo
- Publication number
- CN214186758U CN214186758U CN202022810706.8U CN202022810706U CN214186758U CN 214186758 U CN214186758 U CN 214186758U CN 202022810706 U CN202022810706 U CN 202022810706U CN 214186758 U CN214186758 U CN 214186758U
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- China
- Prior art keywords
- plate
- polishing
- threaded rod
- work piece
- fixedly connected
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- Expired - Fee Related
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- 238000005498 polishing Methods 0.000 title claims abstract description 36
- 238000003754 machining Methods 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The utility model belongs to the technical field of machining, especially, be a clamping device for polishing, including the workstation, the outer wall of workstation fixedly connected with motor, the output fixedly connected with lead screw of motor, the lead screw runs through the workstation and rotates in the inside of workstation, the top of workstation sliding connection has symmetrical two backup pads, the bottom fixedly connected with journal stirrup of backup pad; can be fixed the both ends centre gripping of work piece, the anchor clamps centre gripping has been avoided causing the condition of interference to throw aureola at the work piece surface when anchor clamps carry out the centre gripping to the work piece and has taken place, the trouble of carrying out the secondary polishing to the clamping position of work piece surface has also been avoided, take out the roof again, let the top of extension board be in same water flat line with the top of work piece, the anchor clamps have been avoided causing the condition of interference to throw aureola to take place when polishing the work piece surface, be convenient for polish the edge of work piece, moreover, the steam generator is simple in structure, and the operation is convenient.
Description
Technical Field
The utility model relates to the technical field of machining, specifically a clamping device is used in polishing.
Background
Polishing is a processing method for reducing the roughness of the surface of a workpiece by utilizing the mechanical, chemical or electrochemical action to obtain a bright and flat surface, and is a processing method for modifying the surface of the workpiece by utilizing a polishing tool and abrasive particles or other polishing media, wherein the polishing can not improve the dimensional precision or geometric shape precision of the workpiece, but aims to obtain a smooth surface or mirror surface gloss, and sometimes is used for eliminating the gloss.
When an existing clamping device clamps and fixes a workpiece, the clamp clamps the surface of the workpiece and interferes with the surface of the workpiece, so that the workpiece cannot be polished completely when polished, the clamped position needs to be polished for the second time, and the working efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a clamping device is used in polishing to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a clamping device for polishing comprises a workbench, wherein a motor is fixedly connected to the outer wall of the workbench, a lead screw is fixedly connected to the output end of the motor, the lead screw penetrates through the workbench and rotates in the workbench, two symmetrical support plates are slidably connected to the top of the workbench, support lugs are fixedly connected to the bottom of the support plates, the support lugs penetrate through the workbench and are transmitted to the outer wall of the lead screw, a placing plate is fixedly connected to the inner sides of the two support plates, a second sliding groove is formed in each support plate, a threaded rod is rotatably connected to the inner part of each second sliding groove, the threaded rod penetrates through the support plates and the workbench and extends to the bottom of the workbench, an extending plate is slidably connected to the outer wall of the threaded rod in each second sliding groove and extends to the upper part of the support plate, the inside of extending the board seted up with threaded rod matched with second thread groove, it is in to extend the board through the transmission of second thread groove the outer wall of threaded rod, it is located to extend the board one end sliding connection above the backup pad has the roof, the roof is located place the top of board, just the roof with place and have the centre gripping groove between the board, motor and external power source electric connection.
As a further aspect of the present invention: the support lug is provided with a first thread groove matched with the screw rod, and the support lug is transmitted on the outer wall of the screw rod through the first thread groove.
As a further aspect of the present invention: the top plate is provided with a third sliding groove matched with the sliding block, and the top plate slides at the top of the extension plate through the matching of the sliding block and the third sliding groove.
As a further aspect of the present invention: the top of workstation seted up with journal stirrup matched with first spout, the backup pad passes through the journal stirrup with the cooperation of first spout slides is in the top of workstation.
As a further aspect of the present invention: the top of the workbench is provided with a through groove matched with the threaded rod, and the threaded rod slides in the through groove.
As a further aspect of the present invention: the bottom fixedly connected with bearing of second spout, the threaded rod is fixed the inside of bearing, just the threaded rod passes through the bearing with the backup pad is rotated and is connected.
As a further aspect of the present invention: the height of the extension plate is smaller than that of the second chute.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a middle extension board runs through the backup pad and extends to the top of backup pad, when using, the staff puts the work piece in the centre gripping groove, the motor work drives the lead screw that fixes at its output end to rotate, and drive the backup pad through first thread groove transmission at its outer wall to move to the inboard, carry out centre gripping fixed to the work piece by two extension boards, can centre gripping fixed to the both ends of work piece, avoid the condition that the anchor clamps centre gripping causes the interference to the polishing wheel at the work piece surface when the anchor clamps carry out centre gripping to the work piece to take place, avoid the trouble of carrying out secondary polishing to the centre gripping position of work piece surface, also can carry out spacing to the work piece of different models, therefore, the practicality is strong, after clamping fixed the work piece, the staff twists the threaded rod, make the extension board through second thread groove transmission at its outer wall slide downwards in the second spout, and drive the slip and move downwards at its top roof, let the roof hug closely at the top of work piece, the roof is taken out in the cooperation slip roof of rethread slider and third spout, makes the top of extension board and the top of work piece be in same water flat line, and the condition emergence that anchor clamps caused the interference to polishing wheel when having avoided polishing the work piece surface is convenient for polish the edge of work piece, simple structure, simple operation.
Drawings
FIG. 1 is a schematic view showing a structure of a holding apparatus for polishing;
FIG. 2 is a schematic view showing the construction of a support plate and an extension plate in a holding apparatus for polishing;
FIG. 3 is a schematic view showing the construction of a top plate and an extension plate in a holding apparatus for polishing;
fig. 4 is a schematic view showing the structure of a threaded rod and a support plate in a holding device for polishing.
In the figure: 1. a work table; 101. a first chute; 102. a through groove; 11. a motor; 111. a screw rod; 12. a support plate; 121. a second chute; 122. supporting a lug; 123. a first thread groove; 13. a threaded rod; 14. an extension plate; 141. a second thread groove; 142. a third chute; 15. placing the plate; 16. a top plate; 161. a clamping groove; 162. a slider; 17. and a bearing.
Detailed Description
Referring to fig. 1 to 4, in an embodiment of the present invention, a clamping device for polishing includes a worktable 1, a motor 11 is fixedly connected to an outer wall of the worktable 1, an output end of the motor 11 is fixedly connected to a lead screw 111, the lead screw 111 penetrates through the worktable 1 and rotates inside the worktable 1, two symmetrical supporting plates 12 are slidably connected to a top of the worktable 1, a supporting lug 122 is fixedly connected to a bottom of the supporting plate 12, the supporting lug 122 penetrates through the worktable 1 and is driven to an outer wall of the lead screw 111, a placing plate 15 is fixedly connected to inner sides of the two supporting plates 12, a second chute 121 is formed inside the supporting plate 12, a threaded rod 13 is rotatably connected to an inner portion of the second chute 121, the threaded rod 13 penetrates through the supporting plate 12 and the worktable 1 and extends to the bottom of the worktable 1, and an extending plate 14 is slidably connected to an outer wall of the threaded rod 13 inside the second chute 121, the extension plate 14 penetrates through the support plate 12 and extends to the upper side of the support plate 12, a second thread groove 141 matched with the threaded rod 13 is formed in the extension plate 14, the extension plate 14 is driven on the outer wall of the threaded rod 13 through the second thread groove 141, one end, located above the support plate 12, of the extension plate 14 is connected with a top plate 16 in a sliding mode, the top plate 16 is located above the placing plate 15, a clamping groove 161 is formed between the top plate 16 and the placing plate 15, and the motor 11 is electrically connected with an external power supply.
In fig. 1, 2 and 3: when in use, a worker places a workpiece in the clamping groove 161, the motor 11 (model is YL-7112) works to drive the screw rod 111 fixed at the output end to rotate and drive the lug 122 driven by the first thread groove 123 to slide in the first sliding groove 101, so that the support plate 12 moves inwards at the top of the workbench 1, the workpiece is clamped and fixed by the two extension plates 14 sliding in the second sliding groove 121, two ends of the workpiece can be clamped and fixed, the phenomenon that the polishing wheel is interfered by the clamp clamped on the surface of the workpiece when the clamp clamps the workpiece is avoided, the trouble of secondary polishing of the clamping position of the surface of the workpiece is avoided, workpieces of different models can be limited, the worker can screw the threaded rod 13 through the bearing 17 after clamping and fixing the workpiece, so that the extension plate 14 driven by the second thread groove 141 on the outer wall slides downwards in the second sliding groove 121, and the top plate 16 is driven to slide and move downwards at the top of the top plate, so that the top plate 16 is tightly attached to the top of the workpiece, the top plate 16 is taken out through the sliding of the sliding block 162 and the third sliding groove 142 in a matching manner, the top of the extension plate 14 and the top of the workpiece are positioned on the same horizontal line, the situation that the polishing wheel is interfered by a clamp when the surface of the workpiece is polished is avoided, the polishing of the corners of the workpiece is facilitated, the structure is simple, and the operation is convenient.
In fig. 1 and 4: when the two support plates 12 slide inwards on the top of the workbench 1 through the matching of the support lugs 122 and the first sliding grooves 101, the threaded rods 13 slide in the through grooves 102, so that the interference on the movement of the support plates 12 is avoided, and the practicability is high.
The utility model discloses a theory of operation is: when in use, a worker places a workpiece in the clamping groove 161, the motor 11 works to drive the screw rod 111 fixed at the output end to rotate and drive the lug 122 driven by the first thread groove 123 to slide in the first sliding groove 101, so that the support plate 12 moves inwards at the top of the workbench 1, the workpiece is clamped and fixed by the two extension plates 14 sliding in the second sliding groove 121, two ends of the workpiece can be clamped and fixed, the phenomenon that the polishing wheel is interfered by clamping the workpiece on the surface of the workpiece when the workpiece is clamped by the clamp is avoided, the trouble of secondary polishing of the clamping position of the surface of the workpiece is avoided, workpieces of different types can be limited, the practicability is strong, after the workpiece is clamped and fixed, the worker screws the threaded rod 13 through the bearing 17, so that the extension plate 14 driven by the second thread groove 141 on the outer wall slides downwards in the second sliding groove 121, and the top plate 16 is driven to slide and move downwards at the top of the top plate, so that the top plate 16 is tightly attached to the top of the workpiece, the top plate 16 is taken out through the sliding of the sliding block 162 and the third sliding groove 142 in a matching manner, the top of the extension plate 14 and the top of the workpiece are positioned on the same horizontal line, the situation that the polishing wheel is interfered by a clamp when the surface of the workpiece is polished is avoided, the polishing of the corners of the workpiece is facilitated, the structure is simple, and the operation is convenient.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The clamping device for polishing comprises a workbench (1) and is characterized in that a motor (11) is fixedly connected to the outer wall of the workbench (1), a lead screw (111) is fixedly connected to the output end of the motor (11), the lead screw (111) penetrates through the workbench (1) and rotates inside the workbench (1), two symmetrical support plates (12) are slidably connected to the top of the workbench (1), support lugs (122) are fixedly connected to the bottom of the support plates (12), the support lugs (122) penetrate through the workbench (1) and are transmitted to the outer wall of the lead screw (111), a placing plate (15) is fixedly connected to the inner sides of the two support plates (12), a second sliding groove (121) is formed in the support plates (12), and a threaded rod (13) is rotatably connected to the inside of the second sliding groove (121), the threaded rod (13) penetrates through the support plate (12) and the workbench (1) and extends to the bottom of the workbench (1), an extension plate (14) is slidably connected to the outer wall of the threaded rod (13) inside the second sliding groove (121), the extension plate (14) penetrates through the support plate (12) and extends to the upper side of the support plate (12), a second thread groove (141) matched with the threaded rod (13) is formed inside the extension plate (14), the extension plate (14) is transmitted to the outer wall of the threaded rod (13) through the second thread groove (141), a top plate (16) is slidably connected to one end of the extension plate (14) above the support plate (12), the top plate (16) is above the placing plate (15), and a clamping groove (161) is formed between the top plate (16) and the placing plate (15), the motor (11) is electrically connected with an external power supply.
2. The clamping device for polishing as claimed in claim 1, wherein the lug (122) is provided with a first thread groove (123) matching with the screw rod (111), and the lug (122) is transmitted to the outer wall of the screw rod (111) through the first thread groove (123).
3. The clamping device for polishing as claimed in claim 1, wherein both ends of the bottom of the top plate (16) are fixedly connected with sliding blocks (162), the top of the extension plate (14) is provided with a third sliding slot (142) matched with the sliding blocks (162), and the top plate (16) slides on the top of the extension plate (14) through the matching of the sliding blocks (162) and the third sliding slot (142).
4. The clamping device for polishing as claimed in claim 1, wherein the top of the worktable (1) is provided with a first sliding groove (101) matched with the support lug (122), and the support plate (12) slides on the top of the worktable (1) through the matching of the support lug (122) and the first sliding groove (101).
5. The clamping device for polishing as claimed in claim 1, wherein the top of the working table (1) is provided with a through slot (102) matched with the threaded rod (13), and the threaded rod (13) slides in the through slot (102).
6. The clamping device for polishing as claimed in claim 1, wherein a bearing (17) is fixedly connected to the bottom of the second sliding groove (121), the threaded rod (13) is fixed inside the bearing (17), and the threaded rod (13) is rotatably connected with the supporting plate (12) through the bearing (17).
7. A holding apparatus for polishing as set forth in claim 1, wherein the height of said extension plate (14) is smaller than the height of said second chute (121).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022810706.8U CN214186758U (en) | 2020-11-28 | 2020-11-28 | Clamping device for polishing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022810706.8U CN214186758U (en) | 2020-11-28 | 2020-11-28 | Clamping device for polishing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214186758U true CN214186758U (en) | 2021-09-14 |
Family
ID=77648443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022810706.8U Expired - Fee Related CN214186758U (en) | 2020-11-28 | 2020-11-28 | Clamping device for polishing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214186758U (en) |
-
2020
- 2020-11-28 CN CN202022810706.8U patent/CN214186758U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210914 |