CN219189942U - Auxiliary clamp for circuit board - Google Patents

Abstract

The utility model belongs to the technical field of circuit boards, in particular to an auxiliary clamp for a circuit board, which comprises a table body; the novel circuit board clamping device is characterized in that a first bottom plate is fixedly connected to one side of the table body, an electric push rod is fixedly connected to the top end of the first bottom plate, a gear belt is fixedly connected to one end of the electric push rod, a first support is symmetrically arranged on one side of the electric push rod, a first connecting plate is fixedly connected to one side of the first support, a gear is arranged on the inner side of the first connecting plate, teeth between the gear and the gear belt are meshed, a first connecting rod is fixedly connected to one side of the first connecting plate, a first rotating shaft is arranged between the first connecting rod and the first connecting plate, a second connecting rod is fixedly connected to one side of the gear, and a second connecting plate is fixedly connected to one end of the second connecting rod.

Description

Auxiliary clamp for circuit board

Technical Field

The utility model belongs to the technical field of circuit boards, and particularly relates to an auxiliary clamp for a circuit board.

Background

With the development of electronic technology, a large number of electronic products are produced, and meanwhile, the requirement for circuit boards is increased, so that in order to ensure the use reliability of the electronic products, when the circuit boards are subjected to welding, trimming, detection and other processing, a fixing clamp is often required to clamp the circuit boards to be trimmed and welded, so that the circuit boards are convenient to process.

One chinese patent with publication number CN213765577U discloses an auxiliary fixture for circuit board production, which comprises a base, the upper end edge of base is provided with the support frame, and is connected with improved generation limit structure between support frame and the base, improved generation limit structure includes fixed strip, butt joint groove, spliced pole, spacing post, butt joint piece and hexagonal post, and the front end edge of fixed strip has seted up the butt joint groove, the tank bottom of butt joint groove is provided with the spliced pole. The utility model relates to an auxiliary clamp for circuit board production, which belongs to the field of circuit board detection clamps, and is characterized in that a limiting structure and a transparent pressing plate of the detection clamp are improved, the improved limiting structure can realize connection between a limiting column and a base and between the limiting column and a support frame through a butt joint block, a hexagonal column and a fixing strip, the transparent plate is convenient to disassemble and assemble, and a connecting block and the fixing block are arranged in an adaptive manner with the transparent plate, so that damage caused by bolting of the transparent plate and a front end adjusting structure of the support frame can be avoided.

In the prior art, in long-time use observation, it is found that when trimming a circuit board, the circuit board needs to be clamped, and when clamping the circuit board, the device cannot be clamped and fixed according to the specific size of the circuit board, so that the clamping effect is poor, the circuit board is often easy to fall off, the use reliability is low, the existing device cannot clear up repaired burr waste, long-time scraping is inconvenient for workers to process the circuit board, the existing device cannot clamp and take the repaired circuit board, the workers are required to take the circuit board by hands, the working strength of the workers is increased, and the surface of the circuit board is easily damaged.

Therefore, the utility model provides an auxiliary clamp for a circuit board.

Disclosure of Invention

In order to overcome the deficiencies of the prior art, at least one technical problem presented in the background art is solved.

The technical scheme adopted for solving the technical problems is as follows: the utility model relates to an auxiliary clamp for a circuit board, which comprises a table body; a first bottom plate is fixedly connected to one side of the table body, an electric push rod is fixedly connected to the top end of the first bottom plate, a gear belt is fixedly connected to one end of the electric push rod, a first support is symmetrically arranged on one side of the electric push rod, a first connecting plate is fixedly connected to one side of the first support, a gear is arranged on the inner side of the first connecting plate, teeth are meshed between the gear and the gear belt, a first connecting rod is fixedly connected to one side of the first connecting plate, a first rotating shaft is arranged between the first connecting rod and the first connecting plate, a second connecting rod is fixedly connected to one side of the gear, a second connecting plate is fixedly connected to one end of the second connecting rod, a fixing block is fixedly connected to the inner side of the second connecting plate, a clamping block is fixedly connected to the bottom end of the second supporting plate, and the device can be supported through the table body during working, the electric push rod can be supported through the first bottom plate, the first connecting plate can be supported through the first bracket, when the electric push rod is pushed out, the gear belt is pushed, the gear teeth are meshed, the gear is driven to rotate, the second connecting rod is pushed, the first rotating shaft is driven to rotate, the first connecting rod is driven to move, the fixing block can be connected through the second connecting plate, the fixing block can be moved to two sides through the pushing of the gear belt, the circuit board is placed on the second supporting plate, the gear is driven to rotate when the electric push rod is retracted, the second connecting rod is pulled through the gear rotation, the first rotating shaft is driven to rotate through the pulling of the second connecting rod, the first connecting rod is driven to move through the first rotating shaft, the gear belt is retracted, so that the fixing block can be moved to the middle, the circuit board can be clamped, the operation is simple through the design, the circuit boards with different sizes can be clamped and fixed, the circuit boards are prevented from moving, and the production quality of the circuit boards is improved.

Preferably, a second bracket is fixedly connected to one side of the table body, a second bottom plate is fixedly connected to one side of the second bracket, a servo motor is fixedly connected to the top end of the second bottom plate, a first support plate is fixedly connected to one side of the second bracket, a trapezoidal sliding block is arranged on the inner side of the first support plate, the trapezoidal sliding block is in sliding connection with the first support plate, a second sliding groove is formed in one side of the first support plate, a first sliding groove is formed in the trapezoidal sliding block, a first connecting block is arranged on the trapezoidal sliding block, a second sliding block is fixedly connected to one end of the first connecting block, a third connecting plate is fixedly connected to the other end of the first connecting block, a connecting column is fixedly connected to one side of the third connecting plate, an electromagnet is fixedly connected to the bottom end of the connecting column, a fourth connecting rod is fixedly connected to one side of the trapezoidal sliding block, a third connecting rod is fixedly connected to the other end of the fourth connecting rod, a second rotating shaft is arranged between the third connecting rod and the fourth connecting rod, one end of the third connecting rod is connected to the output end of the servo motor, when the servo motor is in operation, the second bottom plate can be supported through the second support, the servo motor can be supported through the second bottom plate, the trapezoidal sliding block can be supported through the first support plate, the third connecting rod is driven to rotate through the servo motor, the third connecting rod and the fourth connecting rod can be connected through the second rotating shaft, the fourth connecting rod is driven to move through the third connecting rod, the trapezoidal sliding block is driven to move in the first support plate through the movement of the fourth connecting rod, the second sliding block is driven to move in the first sliding groove through the movement of the trapezoidal sliding block, the second sliding block is driven to slide in the second sliding groove through the second sliding block, the first connecting block is driven to move through the second sliding block, thereby drive the third connecting plate through first connecting block and remove together, remove through the third connecting plate, thereby drive the spliced pole and remove together, be connected through electro-magnet and external power source, when sliding the notch to the second spout through the second slider, through utilizing magnetism to inhale the principle, can hold the circuit board, carry, can collect the circuit board of repairing the limit through this design, need not the staff and take with the hand, not only reduced staff's working strength, can also reduce the risk that causes the fish tail to the circuit board surface simultaneously.

Preferably, the third spout has been seted up to one side of the platform body, one side of third spout is provided with receives the charging tray, receive the charging tray with the connected mode of third spout is sliding connection, one side rigid coupling of receiving the charging tray has the handle, the receiving hole has been seted up on the top of second backup pad, the receiving hole is about the top of second backup pad sets up the multiunit, during operation, uses the brush to clean the waste material of repairing the limit in the receiving hole through the staff, falls into the charging tray through receiving the hole, takes out the charging tray from the third spout through the handle, clears up the waste material, is convenient for the staff to clear up the waste material of repairing the limit through this design, and the staff of being convenient for processes the circuit board.

Preferably, one side rigid coupling of grip block has the damping pole, the damping pole is about one side of grip block sets up the multiunit, the outside of damping pole is provided with first bradyseism spring, and during operation is when carrying out the centre gripping to the circuit board through the grip block, mutually supports through first bradyseism spring and damping pole, can play the cushioning effect, avoids the clamp force too big, causes the damage to the circuit board.

Preferably, a collecting box is fixedly connected to one side of the first connecting plate, a rubber plate is fixedly connected to the inner side of the collecting box, and when the collecting box slides to the other notch of the second sliding groove through the second sliding block during operation, a power supply is disconnected through an electromagnet, magnetic force disappears, so that a circuit board can fall into the collecting box, and a buffering effect can be achieved through the rubber plate.

Preferably, the inboard rigid coupling of grip block has the rubber pad, the rubber pad with the connected mode of grip block is adhesive connection, during operation, can prevent to lead to the fact the damage to the circuit board surface when the centre gripping through the rubber pad, can improve frictional force moreover to lead to being difficult for droing.

The utility model has the advantages that:

1. according to the utility model, through the structural design of the clamping blocks, the operation is simple, circuit boards with different sizes can be clamped and fixed, the circuit boards are prevented from moving, and the production quality of the circuit boards is improved;

2. according to the utility model, through the structural design of the electromagnet, the circuit board with the edges trimmed can be collected without being taken by hands of a worker, so that the working strength of the worker is reduced, and the risk of scratching the surface of the circuit board is reduced.

Drawings

The utility model is further described below with reference to the accompanying drawings.

Fig. 1 is a schematic perspective view of a first embodiment;

FIG. 2 is a schematic diagram of a clamping block according to a first embodiment;

FIG. 3 is a schematic diagram of a second chute according to the first embodiment;

FIG. 4 is a schematic diagram of a trapezoidal slider according to the first embodiment;

FIG. 5 is a schematic view of a damping rod according to the first embodiment;

FIG. 6 is a schematic diagram of a second shock absorbing spring according to the second embodiment;

in the figure: 1. a table body; 10. a first base plate; 11. an electric push rod; 12. a first bracket; 13. a gear belt; 14. a first connection plate; 15. a gear; 16. a first link; 17. a first rotating shaft; 18. a second link; 19. a second connecting plate; 20. a fixed block; 21. a clamping block; 22. a second support plate; 3. a second bracket; 30. a second base plate; 31. a servo motor; 32. a first support plate; 33. a third link; 34. a second rotating shaft; 35. a fourth link; 36. a trapezoidal slider; 37. a first chute; 38. a second chute; 39. a second slider; 40. a first connection block; 41. a third connecting plate; 42. a connecting column; 43. an electromagnet; 5. a third chute; 51. a material receiving disc; 52. a handle; 53. a receiving hole; 6. a damping rod; 61. a first shock-absorbing spring; 7. a rubber pad; 8. a collection box; 81. a rubber plate; 9. and a second damping spring.

Detailed Description

The utility model is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Example 1

Referring to fig. 1-5, an auxiliary fixture for a circuit board includes a table body 1; the utility model discloses a novel electric power generation device, including a platform body 1, a first bottom plate 10 is fixedly connected to one side of the platform body 1, the top rigid coupling of first bottom plate 10 has electric push rod 11, the one end rigid coupling of electric push rod 11 has gear area 13, one side symmetry of electric push rod 11 is provided with first support 12, one side rigid coupling of first support 12 has first connecting plate 14, the inboard of first connecting plate 14 is provided with gear 15, gear 15 with tooth meshing between the gear area 13, one side rigid coupling of first connecting plate 14 has first connecting rod 16, first connecting rod 16 with be provided with first pivot 17 between first connecting plate 14, one side rigid coupling of gear 15 has second connecting rod 18, the one end rigid coupling of second connecting rod 18 has second connecting plate 19, the inboard rigid coupling of second connecting plate 19 has fixed block 20, the inboard rigid coupling of fixed block 20 has grip block 21, the bottom end rigid coupling of grip block 21 has second backup pad 22, during operation, can support this device through platform body 1, can support electric push rod 11 through first bottom plate 10, can drive gear area 12 through the first pivot 17 through the gear 15, thereby can drive the first connecting rod 15 through the rotation of first pivot 13 through the first pivot 17, thereby can drive the first connecting plate 13 through the first pivot 15, thereby the first pivot 15 rotates, and drive the first connecting rod 13 through the first pivot 15, thereby can be rotated through the first pivot 13, the first connecting plate is rotated, thereby the first connecting rod is rotated through the first pivot 13, and drive the first connecting plate 13, and thereby the first connecting rod is rotated through the first connecting plate 13, and drive the first connecting plate is rotated through the first connecting plate 13, thereby pulling second connecting rod 18, through pulling second connecting rod 18 to drive first pivot 17 and rotate, rotate through first pivot 17, thereby drive first connecting rod 16 and remove, thereby retract through gear area 13 and remove fixed block 20 to the centre, thereby can carry out the centre gripping to the circuit board, not only easy operation through this design, can carry out the centre gripping to the circuit board of equidimension not in addition and fix, prevent that the circuit board from taking place to remove, improve the production quality of circuit board.

A second bracket 3 is fixedly connected to one side of the table body 1, a second bottom plate 30 is fixedly connected to one side of the second bracket 3, a servo motor 31 is fixedly connected to the top end of the second bottom plate 30, a first support plate 32 is fixedly connected to one side of the second bracket 3, a trapezoidal slide block 36 is arranged on the inner side of the first support plate 32, the trapezoidal slide block 36 is in sliding connection with the first support plate 32, a second slide groove 38 is formed in one side of the first support plate 32, a first slide groove 37 is formed in the trapezoidal slide block 36, a first connecting block 40 is arranged on the trapezoidal slide block 36, a second slide block 39 is fixedly connected to one end of the first connecting block 40, a third connecting plate 41 is fixedly connected to the other end of the first connecting block 40, a connecting column 42 is fixedly connected to one side of the third connecting plate 41, an electromagnet 43 is fixedly connected to the bottom end of the connecting column 42, a fourth connecting rod 35 is fixedly connected to one side of the trapezoid slider 36, a third connecting rod 33 is fixedly connected to the other end of the fourth connecting rod 35, a second rotating shaft 34 is arranged between the third connecting rod 33 and the fourth connecting rod 35, one end of the third connecting rod 33 is connected to the output end of the servo motor 31, during operation, the second bottom plate 30 can be supported through the second bracket 3, the servo motor 31 can be supported through the second bottom plate 30, the trapezoid slider 36 can be supported through the first supporting plate 32, the servo motor 31 is rotated, the third connecting rod 33 is driven to rotate, the third connecting rod 33 and the fourth connecting rod 35 can be connected through the second rotating shaft 34, the third connecting rod 33 is rotated, the fourth connecting rod 35 is driven to move, the trapezoid slider 36 moves in the first supporting plate 32 through the fourth connecting rod 35, the trapezoid slider 36 moves, thereby drive second slider 39 and remove at first spout 37, remove through trapezoidal slider 36, thereby make second slider 39 carry out the slip at second spout 38, thereby can drive first connecting block 40 through second slider 39 and remove, thereby drive third connecting plate 41 and remove together through first connecting block 40, thereby drive spliced pole 42 and remove together through third connecting plate 41, be connected through electro-magnet 43 and external power supply, when the notch of second spout 38 is slided through second slider 39, through utilizing the magnetism principle of inhaling, can hold the circuit board, carry, collect the circuit board of repairing the limit through this design, need not the staff and take by hand, not only reduced staff's working strength, can also reduce simultaneously and cause the risk of fish tail to the circuit board surface.

The third spout 5 has been seted up to one side of the platform body 1, one side of third spout 5 is provided with receipts charging tray 51, receive charging tray 51 with the connected mode of third spout 5 is sliding connection, one side rigid coupling of receipts charging tray 51 has handle 52, receiving hole 53 has been seted up on the top of second backup pad 22, receiving hole 53 is with regard to the top of second backup pad 22 sets up the multiunit, during operation, uses the brush to clean the waste material of repairing the limit in receiving hole 53 through the staff, falls into receipts charging tray 51 through receiving hole 53, takes out receipts charging tray 51 from third spout 5 through handle 52, clears up the waste material, is convenient for the staff clear up the waste material of repairing the limit through this design, and the staff of being convenient for processes the circuit board.

The damping rod 6 is fixedly connected to one side of the clamping block 21, a plurality of groups of damping rods 6 are arranged on one side of the clamping block 21, a first cushioning spring 61 is arranged on the outer side of the damping rod 6, and when the damping rod is used for clamping the circuit board, the damping rod 6 is matched with the first cushioning spring 61 in a mutually matched mode through the clamping block 21, so that the damping rod can play a role in buffering, and damage to the circuit board due to too large clamping force is avoided.

The collection box 8 is fixedly connected to one side of the first connecting plate 14, the rubber plate 81 is fixedly connected to the inner side of the collection box 8, and when the collection box is in operation and slides to the other notch of the second sliding groove 38 through the second sliding block 39, the power supply is cut off through the electromagnet 43, the magnetic force disappears, so that the circuit board can fall into the collection box 8, and the buffering effect can be achieved through the rubber plate 81.

The inboard rigid coupling of grip block 21 has rubber pad 7, rubber pad 7 with the connected mode of grip block 21 is adhesive connection, during operation, can prevent to cause the damage to the circuit board surface when the centre gripping through rubber pad 7, can improve frictional force moreover to lead to being difficult for droing.

Example two

Referring to fig. 6, in a first comparative example, as another embodiment of the present utility model, a second cushioning spring 9 is fixedly connected to the bottom end of the rubber plate 81, and a plurality of groups of second cushioning springs 9 are disposed about the bottom end of the rubber plate 81; during operation, when falling through the circuit board, can play the buffer power through second bradyseism spring 9, avoid the circuit board to break.

The working principle is that the device can be supported through the table body 1, the electric push rod 11 can be supported through the first bottom plate 10, the first connecting plate 14 can be supported through the first bracket 12, when the electric push rod 11 is pushed out, the gear belt 13 is pushed, the gear 15 is driven to rotate through meshing teeth, the gear 15 is driven to rotate, the second connecting rod 18 is pushed through the gear 15, the second connecting rod 18 is pushed, the first rotating shaft 17 is driven to rotate through the first rotating shaft 17, the first connecting rod 16 is driven to move, the fixing block 20 can be connected through the second connecting plate 19, the fixing block 20 can be moved to two sides through the pushing of the gear belt 13, the circuit board is placed on the second supporting plate 22, the gear 15 is driven to rotate through the gear 15 when the electric push rod 11 is retracted, the second connecting rod 18 is pulled through the gear 15, thereby driving the first rotating shaft 17 to rotate, driving the first connecting rod 16 to move through the first rotating shaft 17, retracting through the gear belt 13, moving the fixed block 20 to the middle, clamping the circuit board, supporting the second bottom plate 30 through the second bracket 3, supporting the servo motor 31 through the second bottom plate 30, supporting the trapezoid slide block 36 through the first supporting plate 32, driving the third connecting rod 33 to rotate through the servo motor 31, connecting the third connecting rod 33 and the fourth connecting rod 35 through the second rotating shaft 34, driving the fourth connecting rod 35 to move through the third connecting rod 33, moving the trapezoid slide block 36 in the first supporting plate 32 through the fourth connecting rod 35, driving the second slide block 39 to move in the first chute 37 through the trapezoid slide block 36, the second slide block 39 slides in the second slide groove 38 by moving the trapezoid slide block 36, the first connecting block 40 can be driven to move by the second slide block 39, the third connecting plate 41 can be driven to move by the first connecting block 40, the connecting column 42 can be driven to move by the third connecting plate 41, the connecting column is connected with an external power supply by the electromagnet 43, when the second slide block 39 slides to a notch of the second slide groove 38, the circuit board can be sucked by utilizing the magnetic suction principle to convey, the operator cleans the trimmed waste into the collecting hole 53 by using a brush, the trimmed waste falls into the collecting tray 51 by the collecting hole 53, the collecting tray 51 is taken out from the third slide groove 5 by the handle 52, the waste is cleaned, when the clamping block 21 clamps the circuit board, the first cushioning spring 61 and the damping rod 6 are matched with each other, a buffering effect can be achieved, damage to the circuit board is avoided, when the second sliding block 39 slides to the other notch of the second sliding groove 38, the power is broken through the electromagnet 43, the magnetic force disappears, the circuit board can be dropped into the collecting box 8, the buffering effect can be achieved through the rubber plate 81, damage to the surface of the circuit board during clamping can be prevented through the rubber pad 7, friction force can be improved, accordingly the circuit board is not easy to drop, and when the circuit board falls down, the buffering force can be achieved through the second cushioning spring 9, and the circuit board is prevented from being broken.

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 (6)

1. An auxiliary clamp for a circuit board comprises a table body (1); one side rigid coupling of stage body (1) has first bottom plate (10), the top rigid coupling of first bottom plate (10) has electric push rod (11), its characterized in that: one end rigid coupling of electricity push rod (11) has gear area (13), one side symmetry of electricity push rod (11) is provided with first support (12), one side rigid coupling of first support (12) has first connecting plate (14), the inboard of first connecting plate (14) is provided with gear (15), gear (15) with tooth meshes between gear area (13), one side rigid coupling of first connecting plate (14) has first connecting rod (16), first connecting rod (16) with be provided with first pivot (17) between first connecting plate (14), one side rigid coupling of gear (15) has second connecting rod (18), one end rigid coupling of second connecting rod (18) has second connecting plate (19), the inboard rigid coupling of second connecting plate (19) has fixed block (20), the inboard rigid coupling of fixed block (20) has grip block (21), the bottom rigid coupling of grip block (21) has second backup pad (22).

2. The circuit board auxiliary fixture according to claim 1, wherein: one side rigid coupling of stage body (1) has second support (3), one side rigid coupling of second support (3) has second bottom plate (30), the top rigid coupling of second bottom plate (30) has servo motor (31), one side rigid coupling of second support (3) has first backup pad (32), the inboard of first backup pad (32) is provided with trapezoidal slider (36), trapezoidal slider (36) with the connected mode of first backup pad (32) is sliding connection, second spout (38) have been seted up to one side of first backup pad (32), first spout (37) have been seted up on trapezoidal slider (36), be provided with first connecting block (40) on trapezoidal slider (36), the one end rigid coupling of first connecting block (40) has second slider (39), the other end rigid coupling of first connecting block (40) has third connecting plate (41), one side rigid coupling of third connecting plate (41) has spliced pole (42), the bottom of spliced pole (42) has electro-magnet (43), the rigid coupling of trapezoidal slider (36) has first spout (37) on one side, the other end rigid coupling of first connecting block (40) has fourth connecting rod (35), one end of the third connecting rod (33) is connected to the output end of the servo motor (31).

3. The circuit board auxiliary fixture according to claim 2, wherein: third spout (5) have been seted up to one side of stage body (1), one side of third spout (5) is provided with receipts charging tray (51), receive charging tray (51) with the connected mode of third spout (5) is sliding connection, one side rigid coupling of receiving tray (51) has handle (52), receiving hole (53) have been seted up on the top of second backup pad (22), receiving hole (53) are about the top of second backup pad (22) sets up the multiunit.

4. A circuit board auxiliary clamp according to claim 3, wherein: damping rods (6) are fixedly connected to one side of the clamping blocks (21), a plurality of groups of damping rods (6) are arranged on one side of the clamping blocks (21), and first damping springs (61) are arranged on the outer sides of the damping rods (6).

5. The circuit board auxiliary fixture according to claim 4, wherein: one side of the first connecting plate (14) is fixedly connected with a collecting box (8), and the inner side of the collecting box (8) is fixedly connected with a rubber plate (81).

6. The circuit board auxiliary fixture according to claim 5, wherein: the inner side of the clamping block (21) is fixedly connected with a rubber pad (7), and the rubber pad (7) is connected with the clamping block (21) in an adhesive mode.

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