CN220653626U - Clamp plate-adjustable fixture for machining circuit board - Google Patents
Clamp plate-adjustable fixture for machining circuit board Download PDFInfo
- Publication number
- CN220653626U CN220653626U CN202322234200.0U CN202322234200U CN220653626U CN 220653626 U CN220653626 U CN 220653626U CN 202322234200 U CN202322234200 U CN 202322234200U CN 220653626 U CN220653626 U CN 220653626U
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- China
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- plate
- circuit board
- clamping
- connecting plate
- machining
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- 238000003754 machining Methods 0.000 title claims abstract description 14
- 238000003825 pressing Methods 0.000 claims description 13
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method 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
- 238000003466 welding Methods 0.000 description 1
Abstract
The utility model relates to a fixture for machining a circuit board with an adjustable clamping plate, which comprises a workbench, wherein a positioning table is arranged on the workbench, clamping devices, fixing devices and fine adjusting devices are arranged on four sides of the positioning table, each clamping device comprises a fixing plate, a moving block, a connecting plate and a clamping plate, the fixing plates are arranged on the workbench, the moving blocks are in sliding fit with the fixing plates, the connecting plates are connected with the moving blocks, the clamping plates are connected with the connecting plates through the fine adjusting devices, and each fixing device comprises an inserting rod, a first guide rod and a spring. The clamping device and the fixing device are arranged in the utility model, when the clamping is carried out, the connecting plate is lifted upwards and transversely moved, the position of the clamping plate can be adjusted, the circuit board is clamped, after the circuit board is moved in place, the clamping plate is released, the inserting rod can be driven to be inserted into the jack, and the fixing of the clamping plate is completed.
Description
Technical Field
The utility model relates to the technical field of clamps, in particular to a fixture clamp for machining a circuit board with an adjustable clamping plate.
Background
When the circuit board is processed, the circuit board is required to be clamped and fixed by using a tooling fixture, so that the circuit board is prevented from shifting in the processing process. When the existing clamp clamps a circuit board, the clamp plate is driven to move by rotating the lead screw to clamp the circuit board, but the lead screw needs to be rotated for a plurality of circles in the operation, and the lead screw needs to be rotated reversely to loosen the clamp plate when the circuit board is taken out, so that the operation is time-consuming and labor-consuming, and the machining efficiency is low; the existing clamp generally clamps the edge of the circuit board, so that the circuit board is prevented from being shifted during processing, the upper surface of the circuit board is not pressurized, the circuit board is easy to lift up, and deviation can be caused during processing.
Disclosure of Invention
Aiming at the problems in the prior art, the utility model provides a fixture for machining a circuit board with an adjustable clamping plate, which aims to solve the technical problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a clamp plate adjustable circuit board processing's frock clamp, includes the workstation, be equipped with the locating bench on the workstation, four sides of locating bench all are equipped with clamping device, fixing device and micromatic setting, clamping device includes fixed plate, movable block, connecting plate and grip block, the fixed plate sets up on the workstation, and movable block and fixed plate sliding fit, connecting plate and movable block are connected, and pass through between grip block and the connecting plate micromatic setting is connected, fixing device includes inserted bar, first guide bar and spring, the fixed lower surface that sets up at the connecting plate of inserted bar, and be provided with a plurality of and inserted bar complex jack on the fixed plate, first guide bar sets up the lower surface at the connecting plate, and its bottom and movable block sliding fit, the spring housing is established outside first guide bar, and the both ends of spring are connected with movable block and connecting plate respectively.
Preferably, the fine adjustment device comprises an adjusting screw rod, a second guide rod and a guide sleeve, one end of the adjusting screw rod is rotationally connected with the clamping plate, the other end of the adjusting screw rod penetrates through the connecting plate and is in threaded connection with the connecting plate, the second guide rod and the guide sleeve are respectively arranged on the clamping plate and the connecting plate, the guide sleeve is slidably sleeved outside the second guide rod, the distance between the clamping plate and the connecting plate and the inserting rod is convenient to adjust, and the circuit boards with various sizes are convenient to clamp.
Further preferably, the clamping plate is provided with a pressing plate, so that the circuit board is conveniently pressed.
Further preferably, the bottom of the moving block is provided with a limiting plate, and the fixed plate is provided with a chute matched with the moving block and the limiting plate, so that the moving block and the fixed plate are in sliding fit.
Further preferably, an adjusting knob is arranged at one end of the adjusting screw, which is far away from the clamping plate, so that the adjusting screw is conveniently driven to rotate.
Further preferably, the inserted bars are provided with two, and symmetrically arranged on two sides of the moving block, and the jacks are uniformly arranged at two ends of the fixed plate at equal intervals, so that the fixing stability is improved.
It is further preferable that a rubber pad is provided on the lower surface of the pressing plate to prevent the circuit board from being crushed.
Compared with the prior art, the utility model has the following beneficial effects:
1. the clamping device and the fixing device are arranged in the utility model, when the clamping is carried out, the connecting plate is lifted upwards and transversely moved, the position of the clamping plate can be adjusted, the circuit board is clamped, after the connecting plate is moved in place, the clamping plate is released, the inserting rod can be driven to be inserted into the jack, and the fixing of the clamping plate is completed;
2. the fine adjustment device is arranged in the utility model, the fine adjustment distance is the distance between two jacks, and the distance between the clamping plate, the connecting plate and the inserted link is adjusted, so that the circuit boards with various sizes can be clamped conveniently;
3. in the utility model, the clamping plate is provided with the pressing plate, and when the spring is reset to drive the inserted link to be inserted into the jack, the pressing plate moves downwards and presses the circuit board at the moment, so that the pressing work of the circuit board is completed.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a fixture for machining a circuit board with an adjustable clamping plate;
FIG. 2 is a schematic view of the clamping device and the fine tuning device according to the present utility model;
FIG. 3 is a schematic diagram of a fine tuning device according to the present utility model;
FIG. 4 is a schematic diagram of an exploded structure of the fine tuning device according to the present utility model;
fig. 5 is a schematic structural view of a clamping plate and a pressing plate in the present utility model.
In the figure: 1. a work table; 2. a positioning table; 3. a fixing plate; 4. a moving block; 5. a connecting plate; 6. a clamping plate; 7. a rod; 8. a first guide bar; 9. a spring; 10. a jack; 11. adjusting a screw; 12. a second guide bar; 13. a guide sleeve; 14. a pressing plate; 15. a limiting plate; 16. a chute; 17. an adjustment knob; 18. and a rubber pad.
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.
Example 1:
referring to fig. 1-5, a fixture for machining a circuit board with an adjustable clamping plate comprises a workbench 1, wherein a positioning table 2 is arranged on the workbench 1, clamping devices, fixing devices and fine adjusting devices are arranged on four sides of the positioning table 2, each clamping device comprises a fixing plate 3, a moving block 4, a connecting plate 5 and a clamping plate 6, the fixing plates 3 are arranged on the workbench 1, the moving blocks 4 and the fixing plates 3 are in sliding fit, the connecting plates 5 are connected with the moving blocks 4, the clamping plates 6 are connected with the connecting plates 5 through the fine adjusting devices, each fixing device comprises an inserting rod 7, a first guide rod 8 and a spring 9, the inserting rods 7 are fixedly arranged on the lower surface of the connecting plate 5, a plurality of insertion holes 10 matched with the inserting rods 7 are formed in the fixing plates 3, the first guide rods 8 are arranged on the lower surface of the connecting plate 5, the bottoms of the first guide rods are in sliding fit with the moving blocks 4, and the springs 9 are sleeved outside the first guide rods 8, and two ends of each spring 9 are connected with the moving block 4 and the connecting plate 5 respectively.
Referring to fig. 1-5, the fine tuning device includes an adjusting screw 11, a second guiding rod 12 and a guiding sleeve 13, one end of the adjusting screw 11 is rotatably connected with the clamping plate 6, the other end of the adjusting screw penetrates through the connecting plate 5 and is in threaded connection with the connecting plate 5, the second guiding rod 12 and the guiding sleeve 13 are respectively arranged on the clamping plate 6 and the connecting plate 5, and the guiding sleeve 13 is slidably sleeved outside the second guiding rod 12. The end of the adjusting screw 11 remote from the clamping plate 6 is provided with an adjusting knob 17. When in use, the adjusting knob 17 is rotated to drive the adjusting screw 11 to rotate, and the adjusting screw 11 is in threaded connection with the connecting plate 5 and is in rotary connection with the clamping plate 6, so that the clamping plate 6 is driven to move along the direction of the second guide rod 12 and the guide sleeve 13 when the adjusting screw 11 rotates.
Referring to fig. 1-5, the clamping plate 6 is provided with a pressing plate 14. The bottom of the movable block 4 is provided with a limiting plate 15, and the fixed plate 3 is provided with a chute 16 matched with the movable block 4 and the limiting plate 15. The two inserting rods 7 are symmetrically arranged on two sides of the moving block 4, and a plurality of inserting holes 10 are arranged at two ends of the fixed plate 3 at equal intervals. The lower surface of the platen 14 is provided with a rubber pad 18. When the clamping device is used, the connecting plate 5 is manually lifted upwards, the inserting rod 7 is driven to move upwards and move out of the jack 10, the spring 9 is in a stretched state at the moment, the connecting plate 5 is driven to move, the moving block 4 and the limiting plate 15 move in the sliding groove 16, when the clamping plate 6 is attached to a circuit board, the inserting rod 7 corresponds to a certain jack 10 at the moment, the connecting plate 5 is loosened, the inserting rod 7 moves downwards under the reset action of the spring 9, the inserting rod 7 is inserted into the jack 10 until the rubber pad 18 on the lower surface of the pressing plate 14 is pressed on the circuit board, and the clamping work of the circuit board is completed.
Example 2:
when the circuit board is used, the circuit board is placed on the positioning table 2, the center of the circuit board is close to the center of the positioning table 2 as much as possible, the edge of the circuit board exceeds the edge of the positioning table 2, the adjusting knob 17 is rotated firstly to drive the clamping plates 6 to be close to the connecting plate 5, the clamping plates 6 are attached to the guide sleeve 13, the connecting plate 5 is manually lifted upwards to drive the inserting rods 7 to move upwards and move out of the jacks 10, the springs 9 are in a stretching state to drive the connecting plate 5 to move, the moving blocks 4 and the limiting plates 15 move in the sliding grooves 16, when the clamping plates 6 are close to the edge of the circuit board, and when the inserting rods 7 just correspond to a certain jack 10, the connecting plate 5 is loosened, the inserting rods 7 are inserted into the jacks 10, the four clamping plates 6 are all close to the circuit board according to the operation, the four adjusting knobs 17 are respectively rotated at the moment, the clamping plates 6 are driven to be close to the circuit board, the circuit board is clamped through the four clamping plates 6, fine adjustment work can be completed at the moment, and when the circuit board is not required to be subjected to fine adjustment when the circuit board is subjected to mass production, and when the circuit board is replaced.
Example 3:
when mass production is carried out, fine adjustment work is finished at this moment, two clamping plates 6 are far away from the circuit board, the circuit board is taken out from the lower parts of the other two clamping plates 6, a new circuit board is placed on the positioning table 2 at this moment, two sides of the new circuit board are respectively attached to the two clamping plates 6, the new circuit board is pressed by the pressing plates 14, the other two connecting plates 5 are lifted upwards at this moment to drive the connecting plates 5 to move, the moving block 4 and the limiting plates 15 move in the sliding grooves 16 at this moment, when the clamping plates 6 are attached to the circuit board, the inserting rod 7 corresponds to a certain inserting hole 10 at this moment, the connecting plates 5 are loosened, the connecting plates are downwards moved under the reset action of the springs 9, and the inserting rod 7 is inserted into the inserting hole 10 until the rubber pads 18 on the lower surfaces of the pressing plates 14 are pressed on the circuit board, and clamping work of the circuit board is finished.
In all the above mentioned solutions, in which the connection between two components can be chosen according to the actual situation, a welded, bolt-and-nut-fitted connection, a bolt-or-screw connection or other known connection means, which are not described in detail herein, where reference is made to a written fixed connection, the preferred consideration is welding, although embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that numerous variations, modifications, substitutions and alterations can be made to these embodiments without departing from the principle and spirit of the utility model, the scope of which is defined by the appended claims and their equivalents.
Claims (7)
1. The utility model provides a clamp plate adjustable circuit board processing's frock clamp, includes workstation (1), its characterized in that: the utility model provides a workstation (1) is last to be equipped with locating bench (2), and four sides of locating bench (2) all are equipped with clamping device, fixing device and micromatic setting, clamping device includes fixed plate (3), movable block (4), connecting plate (5) and grip block (6), fixed plate (3) set up on workstation (1), and movable block (4) and fixed plate (3) sliding fit, connecting plate (5) are connected with movable block (4), and pass through between grip block (6) and connecting plate (5) micromatic setting connects, fixing device includes inserted bar (7), first guide bar (8) and spring (9), inserted bar (7) are fixed to be set up in the lower surface of connecting plate (5), and are provided with a plurality of and inserted bar (7) complex jack (10) on fixed plate (3), and first guide bar (8) set up the lower surface of connecting plate (5), and its bottom and movable block (4) sliding fit, spring (9) cover are established outside first guide bar (8), and spring (9) and both ends and connecting plate (4) are connected respectively.
2. The clamp plate-adjustable tooling fixture for machining a circuit board according to claim 1, wherein: the fine adjustment device comprises an adjusting screw (11), a second guide rod (12) and a guide sleeve (13), one end of the adjusting screw (11) is rotationally connected with the clamping plate (6), the other end of the adjusting screw penetrates through the connecting plate (5) and is in threaded connection with the connecting plate (5), the second guide rod (12) and the guide sleeve (13) are respectively arranged on the clamping plate (6) and the connecting plate (5), and the guide sleeve (13) is slidably sleeved outside the second guide rod (12).
3. The clamp plate-adjustable tooling fixture for machining a circuit board according to claim 2, wherein: the clamping plate (6) is provided with a pressing plate (14).
4. The clamp plate-adjustable tooling fixture for machining a circuit board according to claim 1, wherein: the bottom of the movable block (4) is provided with a limiting plate (15), and the fixed plate (3) is provided with a chute (16) matched with the movable block (4) and the limiting plate (15).
5. The clamp plate-adjustable tooling fixture for machining a circuit board according to claim 2, wherein: one end of the adjusting screw rod (11) far away from the clamping plate (6) is provided with an adjusting knob (17).
6. The clamp plate-adjustable tooling fixture for machining a circuit board according to claim 1, wherein: the two inserting rods (7) are symmetrically arranged on two sides of the moving block (4), and the plurality of inserting holes (10) are arranged at two ends of the fixed plate (3) at equal intervals.
7. A clamp for adjustable clamp plate circuit board machining as defined in claim 3, wherein: the lower surface of the pressing plate (14) is provided with a rubber pad (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322234200.0U CN220653626U (en) | 2023-08-19 | 2023-08-19 | Clamp plate-adjustable fixture for machining circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322234200.0U CN220653626U (en) | 2023-08-19 | 2023-08-19 | Clamp plate-adjustable fixture for machining circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220653626U true CN220653626U (en) | 2024-03-22 |
Family
ID=90269487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322234200.0U Active CN220653626U (en) | 2023-08-19 | 2023-08-19 | Clamp plate-adjustable fixture for machining circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220653626U (en) |
-
2023
- 2023-08-19 CN CN202322234200.0U patent/CN220653626U/en active Active
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| GR01 | Patent grant |