CN219854059U - Clamping jig capable of improving efficiency - Google Patents
Clamping jig capable of improving efficiency Download PDFInfo
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- CN219854059U CN219854059U CN202321141716.4U CN202321141716U CN219854059U CN 219854059 U CN219854059 U CN 219854059U CN 202321141716 U CN202321141716 U CN 202321141716U CN 219854059 U CN219854059 U CN 219854059U
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- sliding
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- 230000005540 biological transmission Effects 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 abstract description 9
- 238000003825 pressing Methods 0.000 abstract description 4
- 238000000227 grinding Methods 0.000 description 12
- 238000006073 displacement reaction Methods 0.000 description 6
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 229910003460 diamond Inorganic materials 0.000 description 4
- 239000010432 diamond Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000002131 composite material Substances 0.000 description 3
- 238000009713 electroplating Methods 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000007767 bonding agent Substances 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
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- Jigs For Machine Tools (AREA)
Abstract
The utility model relates to a clamping jig capable of improving efficiency, and belongs to the technical field of workpiece clamping devices. The clamping device comprises a second clamping plate, wherein the second clamping plate comprises a plate body, a sliding block and a supporting plate, a fixing groove is formed in the top of the plate body, and the supporting plate is arranged on the side wall of the fixing groove in a sliding manner; the top of the plate body is provided with a sliding groove communicated with the fixed groove, the sliding block is arranged in the sliding groove in a sliding manner, and one side wall surface of the sliding block protrudes out of the fixed groove; the supporting plate is in transmission connection with the sliding block through a transmission assembly. The workpiece can be taken out through pressing, and can be fixed through inserting the fixing groove, so that the clamping efficiency is improved, and convenience and rapidness are realized; the inclined surface is set to be the cambered surface, so that the scratch of the sliding block on the surface of the workpiece in the process of pulling out the workpiece is avoided.
Description
Technical Field
The utility model belongs to the technical field of workpiece clamping, and particularly relates to a clamping jig capable of improving efficiency.
Background
With the advancement of technology, the application of electroplated diamond grinding heads in some processing fields is relatively wide, such as: optical lenses, prisms, watch glass, sapphire glass, and the like. In fact, the electroplated diamond grinding head is one of grinding tools, and is formed by bonding grinding materials by a certain bonding agent, and is generally arranged on a grinding machine, a polishing machine or a special mounting tool, etc., so that a workpiece is ground and dressed. The quality of the surface coating is between the important conditions of ensuring the polishing quality of the diamond grinding head, the existing diamond grinding head mostly adopts a mode of composite coating to enable the coating degree to be on the grinding head, and the composite coating is carried out by composite electroplating equipment in a multi-pass way, so that the production efficiency is increased more and more.
The clamp used for machining small tools such as the existing grinding head and the drilling bit adopts multiple stations to carry out electroplating machining on multiple grinding heads simultaneously, but the clamping part of the pipe clamp of the existing clamp is of a certain specification and cannot be used for clamping grinding head rods with different diameters, so that the applicability is low, raw materials manufactured by the existing clamp are more, the thickness of the clamping part is thicker, the electroplating effect is influenced, the clamping force is insufficient after multiple use, the grinding head to be machined falls off, the machining efficiency is influenced, the workpiece is locked on the clamp by the existing clamping tool through screws, the mounting and dismounting steps are complex, the mounting efficiency is low, and the production efficiency is influenced.
Disclosure of Invention
The utility model aims to provide a clamping jig capable of improving efficiency, which is used for solving the problems that in the prior art, a workpiece is locked on a jig by a plurality of screws, the steps of installation and disassembly are complicated, the installation efficiency is low, and the production efficiency is affected.
The aim of the utility model can be achieved by the following technical scheme:
the clamping jig comprises a second clamping plate, wherein the second clamping plate comprises a plate body, a sliding block and a supporting plate, a fixing groove is formed in the top of the plate body, and the supporting plate is slidably arranged on the side wall of the fixing groove; the top of the plate body is provided with a sliding groove communicated with the fixed groove, the sliding block is arranged in the sliding groove in a sliding manner, and one side wall surface of the sliding block protrudes out of the fixed groove; the supporting plate drives the sliding block to slide along the sliding groove through the transmission assembly.
As a further scheme of the utility model: the transmission assembly comprises pulleys and ropes, the pulleys are connected with the plate body in a shaft-joint mode, the ropes are in sliding fit with the pulleys, one ends of the ropes are connected with the sliding blocks, and the other ends of the ropes are connected with the supporting plates.
As a further scheme of the utility model: the sliding block is connected with the inner wall of the plate body through a first spring, and the supporting plate is connected with the bottom wall of the plate body through a second spring.
As a further scheme of the utility model: the clamping device further comprises a first clamping plate, and the first clamping plate and the second clamping plate are connected to the bearing plate through fixing bolts.
As a further scheme of the utility model: the bearing plates are provided with mounting openings, and a plurality of bearing plates are sleeved on the connecting rod through the mounting openings.
As a further scheme of the utility model: the wall surface of one side of the sliding block, which is positioned in the fixed groove, is an inclined surface, and the workpiece moves downwards to extrude the inclined surface to push the sliding block to compress the first spring.
As a further scheme of the utility model: the inclined plane and the bottom surface of the sliding block are smoothly connected through an arc surface.
As a further scheme of the utility model: the top of the connecting rod is connected with a top plate, and the bottom of the connecting rod is connected with a bottom plate.
The utility model has the beneficial effects that:
according to the clamping jig for improving efficiency, the fixed groove is formed in the second clamping plate, the communicated sliding grooves are formed in the side wall of the fixed groove, the sliding blocks are respectively arranged in the two sections of sliding grooves, the sliding blocks are in sliding connection with the inner wall of the plate body through the first springs, the supporting plate is arranged in the fixed groove, the supporting plate is connected with the bottom wall of the plate body through the second springs, when a workpiece is required to be inserted into the fixed groove for clamping, the bottom of the workpiece is abutted against the inclined surface of the sliding blocks protruding out of the fixed groove and presses the sliding blocks downwards in the process of inserting the workpiece into the fixed groove, at the moment, the thrust for pushing the sliding blocks to slide horizontally is generated at the stress point where the inclined surface contacts with the workpiece, the sliding blocks are pushed to slide along the direction that the sliding grooves are far away from the workpiece and compress the first springs, so that the workpiece is inserted into the fixed groove, and then the sliding blocks are pressed against the workpiece under the pushing action of the first springs to clamp the workpiece; when the workpiece is required to be pulled out, the workpiece is pressed downwards, the supporting plate moves downwards to compress the second spring, the displacement generated by the downward movement of the supporting plate is converted into the horizontal displacement of the sliding block through the transmission component, the supporting plate moves downwards to pull the rope to pull the sliding block away from the workpiece, the workpiece is pulled out again at the moment, the workpiece is prevented from being scratched on the surface of the workpiece by the sliding block, the workpiece can be taken out through pressing, the workpiece can be fixed through inserting the fixing groove, and the clamping efficiency is improved.
Drawings
The utility model is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of the overall structure of a clamping fixture for improving efficiency;
FIG. 2 is a top view of a clamping assembly of the clamping fixture for improving efficiency according to the present utility model;
fig. 3 is a schematic diagram of the internal structure of a second clamping plate of the clamping fixture for improving efficiency.
In the figure: 1. clamping the assembly; 11. a first clamping plate; 12. a second clamping plate; 121. a plate body; 122. a slide block; 123. a first spring; 124. a pulley; 125. a rope; 127. a second spring; 128. a support plate; 129. a fixing groove; 13. a carrying plate; 14. a fixing bolt; 15. a mounting port; 21. a top plate; 22. a bottom plate; 23. and (5) connecting a rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1-3, a clamping fixture for improving efficiency comprises a bearing plate 13, a plurality of second clamping plates 12 are installed on the top wall along the circumferential direction of the bearing plate 13, each second clamping plate 12 comprises a plate body 121, a sliding block 122 and a supporting plate 128, a plurality of fixing grooves 129 are formed along the circumferential direction of the plate body 121 to form groove bodies capable of being inserted into workpieces, sliding grooves are respectively formed in two side plate bodies 121 which are opposite left and right in the fixing grooves 129, the left sliding groove and the right sliding groove are communicated with the fixing grooves 129, the sliding block 122 is slidably arranged in the sliding grooves, one side of the sliding block 122 protrudes out of the fixing grooves 129, the supporting plate 128 is slidably arranged on the side wall of the fixing grooves 129, and the supporting plate 128 is in transmission connection with the sliding block 122 through a transmission component.
In order to facilitate the rapid and convenient insertion or extraction of the workpiece from the fixed groove 129, so as to improve the clamping efficiency, a communicated chute is formed in the inner side wall of the fixed groove 129, a sliding block 122 capable of sliding along the chute is arranged in the chute, when the workpiece is required to be inserted into the fixed groove 129 for clamping, the workpiece is only required to be inserted into the fixed groove 129, at the moment, the workpiece downwards extrudes the sliding block 122, because the sliding block 122 protrudes into the fixed groove 129 in an unstressed state, and a side wall surface of the sliding block 122 protruding into the fixed groove 129 is an inclined surface inclined from top to bottom, when the workpiece is abutted against the inclined surface of the sliding block 122, the workpiece downwards extrudes the inclined surface, a thrust force which is horizontal to the inclined surface direction is generated at a stress point of the workpiece and the inclined surface so as to push the sliding block 122 to slide along the chute, and the downward pressure of the workpiece can push the sliding block 122 to slide along the chute to two sides in the process of downwards pressing the workpiece, so that the two sliding blocks 122 move in opposite directions to expose the fixed groove 129, and the workpiece enters the fixed groove 129 into the fixed groove 129 along the inner wall to be abutted onto the supporting plate 128, thereby fixing the workpiece; because the slide block 122 can slide to two sides along the slide groove, workpieces with different sizes can be clamped, the size of the workpiece is smaller than the opening size of the fixed groove 129, and the workpiece is in clearance fit with the fixed groove 129; when the workpiece is required to be pulled out of the fixed groove 129, the supporting plate 128 is extruded downwards, and because the supporting plate 128 is in transmission connection with the sliding blocks 122 through the transmission component, when the supporting plate 128 moves downwards along the fixed groove 129, the two sliding blocks 122 are driven to move in opposite directions through the transmission component, the two sliding blocks 122 are changed into a state of loosening the workpiece from clamping the workpiece, and at the moment, the workpiece can be pulled out directly upwards, so that the workpiece can be taken out.
In order to facilitate sliding and resetting of the sliding block 122 along the sliding groove, a certain clamping effect is formed on the workpiece in the workpiece entering the fixing groove 129, the first spring 123 is connected between the sliding block 122 and the inner wall of the plate body 121 for positioning, when the workpiece enters the fixing groove 129, the workpiece compresses the first spring 123 in the process of extruding the sliding block 122, the first spring 123 is compressed to generate thrust acting on the workpiece, and the thrust between the two sliding blocks 122 acts on the workpiece together, so that the workpiece is fixed.
In order to facilitate automatic resetting of the support plate 128 when the workpiece is pulled out, the second spring 127 is connected between the support plate 128 and the bottom wall of the plate body 121, when the workpiece is required to be pulled out, the workpiece pushes the support plate 128 to compress the second spring 127 downwards, the second spring 127 is compressed to generate upward thrust to the support plate 128, and after the workpiece is pulled out of the fixing groove 129, the second spring 127 pushes the support plate 128 to slide upwards in the resetting process to complete resetting, so that the next workpiece is clamped conveniently.
In order to reduce the scraping between the side wall of the workpiece and the sliding block 122 as much as possible when the workpiece is pulled out of the fixing groove 129, the supporting plate 128 is in transmission connection with the sliding block 122 through the transmission assembly, the transmission assembly comprises a pulley 124 and a rope 125, the pulley 124 is axially connected in the plate body 121, the rope 125 is slidably connected to the pulley 124, one end of the rope 125 is connected to the sliding block 122, and the other end is connected to the supporting plate 128; when the workpiece is required to be pulled out, the workpiece is pressed downwards, the supporting plate 128 abutted against the bottom of the workpiece slides downwards under pressure, the rope 125 is pulled in the process that the supporting plate 128 slides downwards, the rope 125 pulls the sliding block 122 to slide along the sliding groove, the displacement of the downward movement of the supporting plate 128 is converted into the displacement of the horizontal sliding of the sliding block 122 through the transmission assembly, so that the state of clamping the workpiece by the sliding block 122 is changed into a state of not contacting the workpiece, and the workpiece is pulled out at the moment, so that the scraping between the workpiece and the sliding block 122 in the pulling-out process is reduced;
in order to further avoid the workpiece being scratched by the sliding block 122 in the pulling-out process, the connection part between the bottom surface of the sliding block 122 and the inclined surface is set to be in smooth connection with an arc surface, so that the inclined tip of the sliding block 122 is changed into a curved arc shape, and the side wall of the workpiece is prevented from being scratched when the workpiece is pulled out.
In order to further improve the clamping efficiency, a plurality of second clamping plates 12 are arranged on the wall Xiang Ding around the bearing plate 13, a mounting opening 15 is formed in the center of the top of the bearing plate 13, a plurality of bearing plates 13 are sleeved on the connecting rod 23 through the mounting opening 15, and the clamping efficiency is improved by increasing the number of the clamping assemblies 1;
in an embodiment, in order to further improve the fixing effect of the second clamping plate 12 on the workpiece, after the workpiece is inserted into the fixing groove 129, the first clamping plate 11 is installed above the second clamping plate 12, the first clamping plate 11 and the second clamping plate 12 are fixed on the bearing plate 13 through the fixing bolts 14, and a plurality of fixing openings are formed in the first clamping plate 11 along the circumferential direction of the first clamping plate, so that the workpiece can pass through the fixing openings, and the double-layer clamping is performed, thereby improving the fixing effect on the workpiece;
in one embodiment, the top plate 21 is mounted on the top of the connecting rod 23, and the bottom plate 22 is mounted on the bottom of the connecting rod 23 to limit the clamping assembly 1.
The utility model relates to a clamping jig for improving efficiency, which has the following working principle:
in order to improve the clamping efficiency of the workpiece, a fixed groove 129 is formed in the second clamping plate 12, a communicated chute is formed in the side wall of the fixed groove 129, sliding blocks 122 are respectively arranged in the two sections of the chute, the sliding blocks 122 are in sliding connection with the inner wall of the plate body 121 through a first spring 123, a supporting plate 128 is arranged in the fixed groove 129, the supporting plate 128 is connected with the bottom wall of the plate body 121 through a second spring 127, when the workpiece is required to be inserted into the fixed groove 129 for clamping, the bottom of the workpiece is abutted against the inclined surface of the sliding blocks 122 protruding out of the fixed groove 129 and presses the sliding blocks 122 downwards in the process of inserting the workpiece into the fixed groove 129, at the moment, the thrust for pushing the sliding blocks 122 to slide along the direction of the chute away from the workpiece is generated, and the first spring 123 is compressed, so that the workpiece is inserted into the fixed groove 129, and after the workpiece enters the fixed groove 129, the sliding blocks 122 press the workpiece under the pushing action of the first spring 123, so that the workpiece is clamped; when the workpiece is required to be pulled out, the workpiece is pressed downwards, the supporting plate 128 moves downwards to compress the second spring 127, the displacement generated by the downward movement of the supporting plate 128 is converted into the horizontal displacement of the sliding block 122 through the transmission assembly, the supporting plate 128 moves downwards to pull the rope 125 to pull the sliding block 122 away from the workpiece, the workpiece is pulled out again at the moment, the scratch of the sliding block 122 on the surface of the workpiece is avoided, the workpiece can be taken out through pressing, and the clamping efficiency is improved.
The foregoing describes one embodiment of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.
Claims (8)
1. The clamping jig is characterized by comprising a second clamping plate (12), wherein the second clamping plate (12) comprises a plate body (121), a sliding block (122) and a supporting plate (128), a fixing groove (129) is formed in the top of the plate body (121), and the supporting plate (128) is slidably arranged on the side wall of the fixing groove (129); a sliding groove communicated with the fixed groove (129) is formed in the top of the plate body (121), the sliding block (122) is arranged in the sliding groove in a sliding mode, and one side wall surface of the sliding block (122) protrudes out of the fixed groove (129); the supporting plate (128) drives the sliding block (122) to slide along the sliding groove through the transmission assembly.
2. The clamping jig for improving efficiency according to claim 1, wherein the transmission assembly comprises a pulley (124) and a rope (125), the pulley (124) is axially connected in the plate body (121), the rope (125) is slidably fitted to the pulley (124), one end of the rope (125) is connected with the slider (122), and the other end of the rope is connected with the support plate (128).
3. The clamping jig for improving efficiency according to claim 2, wherein the slider (122) is connected to the inner wall of the plate body (121) through a first spring (123), and the support plate (128) is connected to the bottom wall of the plate body (121) through a second spring (127).
4. The clamping jig for improving efficiency according to claim 1, further comprising a first clamping plate (11), wherein the first clamping plate (11) and the second clamping plate (12) are connected to the carrying plate (13) through fixing bolts (14).
5. The clamping jig for improving efficiency according to claim 4, wherein the bearing plates (13) are provided with mounting openings (15), and a plurality of the bearing plates (13) are sleeved on the connecting rod (23) through the mounting openings (15).
6. A clamping jig for improving efficiency according to claim 3, wherein a wall surface of the slider (122) on one side in the fixing groove (129) is an inclined surface, and the workpiece moves down to press the inclined surface to push the slider (122) to compress the first spring (123).
7. The clamping jig for improving efficiency according to claim 6, wherein the inclined surface and the bottom surface of the slider (122) are smoothly connected through an arc surface.
8. The clamping jig for improving efficiency according to claim 5, wherein the top of the connecting rod (23) is connected with a top plate (21), and the bottom of the connecting rod (23) is connected with a bottom plate (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321141716.4U CN219854059U (en) | 2023-05-12 | 2023-05-12 | Clamping jig capable of improving efficiency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321141716.4U CN219854059U (en) | 2023-05-12 | 2023-05-12 | Clamping jig capable of improving efficiency |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219854059U true CN219854059U (en) | 2023-10-20 |
Family
ID=88334182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321141716.4U Active CN219854059U (en) | 2023-05-12 | 2023-05-12 | Clamping jig capable of improving efficiency |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219854059U (en) |
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2023
- 2023-05-12 CN CN202321141716.4U patent/CN219854059U/en active Active
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