CN214154965U

CN214154965U - Compressing and fixing device of circuit board

Info

Publication number: CN214154965U
Application number: CN202022822537.XU
Authority: CN
Inventors: 崔茂星
Original assignee: Shenzhen Pengjinleke Electronic Technology Co ltd
Current assignee: Shenzhen Pengjinleke Electronic Technology Co ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-09-07
Anticipated expiration: 2030-11-30

Abstract

A pressing and fixing device of a circuit board comprises a first clamping mechanism, a second clamping mechanism, a first telescopic rod and a supporting assembly; the first clamping mechanism comprises a platform, a first clamping assembly, a second clamping assembly, a lead screw, a motor and a moving block; the first clamping assembly comprises a lower clamping plate, a lower connecting block, an upper clamping plate, an upper connecting block, a screw, a spring and a nut; the supporting component comprises an upright post, a roller, a second telescopic rod and a supporting block; the utility model is provided with the first clamping component and the second clamping component, which can clamp and fix the circuit board, is not easy to loosen, avoids errors in operation positions such as welding, film pasting or punching caused by loosening, and avoids wasting raw materials; the device passes through telescopic link one, lead screw and movable block, and the size that can adjusting device carries out the centre gripping to the circuit board of unidimensional not, is applicable to different conditions, satisfies more manifold demand, improves production efficiency, reduction equipment cost.

Description

Compressing and fixing device of circuit board

Technical Field

The utility model relates to a circuit board compresses tightly fixed field, especially relates to a circuit board compress tightly fixing device.

Background

The circuit board can be called as a printed circuit board or a printed circuit board, the English name is PCB, FPC circuit board, also called as a flexible circuit board, the flexible circuit board is made of polyimide or polyester film as a base material, has high reliability, and has the characteristics of high wiring density, light weight, thin thickness and good bending property. The utility model discloses a circuit board, including circuit board, the circuit board is fixed to the manual work of adopting specialized tool to carry out the manual work in the in-process of processing usually, the manual work compresses tightly the back to the circuit board, the position of circuit board easily takes place to remove, cause the welding, the inefficiency of operation such as pad pasting or punching, cause the circuit board to take place to damage even, the spoilage of circuit board has been increased, it is poor at the fixed effect of circuit board to coexist, and compress tightly the poor problem of back poor stability, can't compress tightly fixedly according to the size requirement of different circuit boards, in order to solve above problem, a circuit board's compressing tightly fixing device is now designed.

In order to solve the above problems, a pressing and fixing device for a circuit board is provided in the present application.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

In order to solve the technical problems existing in the background technology, the utility model provides a compressing and fixing device of a circuit board, which can clamp and fix the circuit board, is not easy to loosen, avoids the operation position errors of welding, film pasting or punching caused by loosening, and avoids the waste of raw materials; can carry out the centre gripping to the circuit board of unidimensional not, be applicable to different conditions, satisfy more diversified demand, improve production efficiency, reduce equipment cost.

(II) technical scheme

In order to solve the problems, the utility model provides a compressing and fixing device of a circuit board, which comprises a first clamping mechanism, a second clamping mechanism, a first telescopic rod and a support component; one end of the telescopic rod is connected with the first clamping mechanism, and the other end of the telescopic rod is connected with the second clamping mechanism; the supporting assembly is arranged on the periphery of the first clamping mechanism and the second clamping mechanism; the structure of the second clamping mechanism is the same as that of the first clamping mechanism; the first clamping mechanism comprises a platform, a first clamping assembly, a second clamping assembly, a lead screw, a motor and a moving block; the upper end of the left side of the platform is provided with a first clamping assembly, and the right side of the platform is provided with a sliding chute along the left-right direction; the screw rod is rotatably arranged at the lower end of the right side of the platform, is positioned below the sliding chute and is parallel to the sliding chute, and one end of the screw rod is connected with an output shaft of the motor; the lower end of the moving block is sleeved on the screw rod and is in threaded connection with the screw rod, and the upper end of the moving block penetrates through the chute and is connected with the lower end of a second clamping assembly arranged at the upper end of the platform; the first clamping assembly comprises a lower clamping plate, a lower connecting block, an upper clamping plate, an upper connecting block, a screw, a spring and a nut; the lower clamping plate is arranged at the upper end of the platform, and a lower connecting block is arranged on one side of the lower clamping plate; the upper clamping plate is arranged above the lower clamping plate, and an upper connecting block is arranged on one side of the upper clamping plate; the upper connecting block is positioned above the lower connecting block; the lower end of the screw rod is arranged at the upper end of the lower connecting block, and the upper end of the screw rod penetrates through the upper connecting block and is in threaded connection with the nut; the spring is sleeved outside the screw, the lower end of the spring is connected with the lower connecting block, and the upper end of the spring is connected with the upper connecting block; the structure of the clamping assembly II is the same as that of the clamping assembly I; a lower clamping plate in the second clamping assembly is connected with the upper end of the moving block; the lower clamping plate of the first clamping assembly is opposite to the lower clamping plate of the second clamping assembly; the supporting component comprises an upright post, a roller, a second telescopic rod and a supporting block; the upright posts are arranged on the periphery of the platform in the first clamping mechanism and the second clamping mechanism, and the lower ends of the upright posts rotate the rollers; the second telescopic rod is arranged on the periphery of the platform in the first clamping mechanism, and the lower end of the second telescopic rod is provided with a supporting block.

Preferably, the upper end of the lower clamping plate is provided with a first rubber pad; the lower end of the upper clamping plate is provided with a second rubber pad.

Preferably, the lower end of the supporting block is provided with a third rubber pad.

Preferably, the upper end of the lower connecting block is provided with a guide rod; the upper connecting block is provided with a through hole; the guide rod passes through the through hole.

Preferably, the lower end of the nut is provided with a gasket; the gasket is sleeved on the screw rod.

Preferably, a ball is arranged between the gasket and the upper connecting block and is rotatably connected with the upper connecting block through the ball.

Preferably, the lower end of the platform is provided with a controller; the first telescopic rod, the motor and the second telescopic rod are in signal connection with the controller.

The above technical scheme of the utility model has following profitable technological effect:

the utility model discloses in, set up centre gripping subassembly one and centre gripping subassembly two, can clamp tightly the fixed to the circuit board, difficult not hard up avoids causing because of not hard up operation position mistake such as welding, pad pasting or punching that causes, avoids causing the raw materials to waste; the device passes through telescopic link one, lead screw and movable block, and the size that can adjusting device carries out the centre gripping to the circuit board of unidimensional not, is applicable to different conditions, satisfies more manifold demand, improves production efficiency, reduction equipment cost.

Drawings

Fig. 1 is the utility model provides a circuit board compress tightly fixing device's schematic structure diagram.

Fig. 2 is a top cross-sectional view of the pressing and fixing device of the circuit board of the present invention.

Fig. 3 is a partial enlarged view of a position a in the pressing and fixing device of the circuit board of the present invention.

Reference numerals: 1. a first clamping mechanism; 2. a second clamping mechanism; 3. a first telescopic rod; 4. a support assembly; 5. A platform; 6. a first clamping component; 7. a second clamping assembly; 8. a chute; 9. a screw rod; 10. a motor; 11. a moving block; 12. a lower splint; 13. a lower connecting block; 14. an upper splint; 15. an upper connecting block; 16. a screw; 17. A spring; 18. a nut; 19. a column; 20. a roller; 21. a second telescopic rod; 22. a support block; 23. a guide bar; 24. a gasket; 25. a ball bearing; 26. and a controller.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-3, the pressing and fixing device for a circuit board provided by the present invention comprises a first clamping mechanism 1, a second clamping mechanism 2, a first telescopic rod 3 and a supporting component 4; one end of the first telescopic rod 3 is connected with the first clamping mechanism 1, and the other end of the first telescopic rod is connected with the second clamping mechanism 2; the supporting component 4 is arranged on the periphery of the first clamping mechanism 1 and the second clamping mechanism 2; the structure of the second clamping mechanism 2 is the same as that of the first clamping mechanism 1; the first clamping mechanism 1 comprises a platform 5, a first clamping assembly 6, a second clamping assembly 7, a lead screw 9, a motor 10 and a moving block 11; a first clamping assembly 6 is arranged at the upper end of the left side of the platform 5, and a sliding groove 8 is formed in the right side of the platform along the left-right direction; the screw rod 9 is rotatably arranged at the lower end of the right side of the platform 5, is positioned below the sliding chute 8, is parallel to the sliding chute 8, and has one end connected with an output shaft of the motor 10; the lower end of a moving block 11 is sleeved on the screw rod 9 and is in threaded connection with the screw rod 9, and the upper end of the moving block passes through the chute 8 and is connected with the lower end of a second clamping assembly 7 arranged at the upper end of the platform 5; the clamping assembly I6 comprises a lower clamping plate 12, a lower connecting block 13, an upper clamping plate 14, an upper connecting block 15, a screw 16, a spring 17 and a nut 18; the lower clamping plate 12 is arranged at the upper end of the platform 5, and a lower connecting block 13 is arranged at one side of the lower clamping plate; the upper clamping plate 14 is arranged above the lower clamping plate 12, and an upper connecting block 15 is arranged on one side of the upper clamping plate; the upper connecting block 15 is positioned above the lower connecting block 13; the lower end of the screw 16 is arranged at the upper end of the lower connecting block 13, and the upper end of the screw passes through the upper connecting block 15 and is in threaded connection with the nut 18; the spring 17 is sleeved outside the screw 16, the lower end of the spring is connected with the lower connecting block 13, and the upper end of the spring is connected with the upper connecting block 15; the structure of the second clamping assembly 7 is the same as that of the first clamping assembly 6; a lower clamping plate 12 in the second clamping assembly 7 is connected with the upper end of a moving block 11; the lower clamping plate 12 of the first clamping assembly 6 is opposite to the lower clamping plate 12 of the second clamping assembly 7; the supporting component 4 comprises an upright post 19, a roller 20, a second telescopic rod 21 and a supporting block 22; the upright column 19 is arranged at the periphery of the platform 5 in the first clamping mechanism 1 and the second clamping mechanism 2, and the lower end of the upright column rotates to the roller 20; the second telescopic rod 21 is arranged on the periphery of the platform 5 in the first clamping mechanism 1, and the lower end of the second telescopic rod is provided with a supporting block 22.

In an alternative embodiment, a first rubber pad is arranged at the upper end of the lower clamping plate 12; the lower end of the upper clamping plate 14 is provided with a second rubber pad.

In an alternative embodiment, a third rubber pad is arranged at the lower end of the supporting block 22.

In an alternative embodiment, the guide rod 23 is arranged at the upper end of the lower connecting block 13; the upper connecting block 15 is provided with a through hole; the guide rod 23 passes through the through hole.

In an alternative embodiment, the lower end of the nut 18 is provided with a washer 24; the washer 24 is fitted over the screw 16.

In an alternative embodiment, a ball 25 is disposed between the spacer 24 and the upper connecting block 15, and is rotatably connected to the upper connecting block 15 through the ball 25.

In an alternative embodiment, the lower end of the platform 5 is provided with a controller 26; the first telescopic rod 3, the motor 10 and the second telescopic rod 21 are in signal connection with a controller 26.

In the utility model, the working principle of the device is that the second telescopic rod 21 extends, the supporting block 22 contacts the ground, the first clamping mechanism 1 is fixed, the first telescopic rod 21 extends, the distance between the first clamping mechanism 1 and the second clamping mechanism 2 is adjusted according to the size of the circuit board, the motor 10 is started, the second clamping assembly 7 is driven to move through the lead screw 9 and the moving block 11, and the distance between the first clamping assembly 6 and the second clamping assembly 7 is adjusted according to the size of the circuit board; one corner of the circuit board is placed on the lower clamping plate 12, the nut 18 is screwed, the upper clamping plate 14 descends, the circuit board is contacted, the circuit board is clamped by the upper clamping plate 14 and the lower clamping plate 12, the process is repeated, and four corners of the circuit board are fixed.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. The pressing and fixing device of the circuit board is characterized by comprising a first clamping mechanism (1), a second clamping mechanism (2), a first telescopic rod (3) and a supporting component (4); one end of the first telescopic rod (3) is connected with the first clamping mechanism (1), and the other end of the first telescopic rod is connected with the second clamping mechanism (2); the supporting component (4) is arranged on the periphery of the first clamping mechanism (1) and the second clamping mechanism (2); the structure of the second clamping mechanism (2) is the same as that of the first clamping mechanism (1);

the first clamping mechanism (1) comprises a platform (5), a first clamping assembly (6), a second clamping assembly (7), a screw rod (9), a motor (10) and a moving block (11); a first clamping component (6) is arranged at the upper end of the left side of the platform (5), and a sliding groove (8) is arranged on the right side along the left-right direction; the screw rod (9) is rotatably arranged at the lower end of the right side of the platform (5), is positioned below the sliding chute (8), is parallel to the sliding chute (8), and one end of the screw rod is connected with an output shaft of the motor (10); the lower end of a moving block (11) is sleeved on the screw rod (9) and is in threaded connection with the screw rod (9), and the upper end of the moving block passes through the sliding chute (8) and is connected with the lower end of a second clamping assembly (7) arranged at the upper end of the platform (5);

the first clamping assembly (6) comprises a lower clamping plate (12), a lower connecting block (13), an upper clamping plate (14), an upper connecting block (15), a screw rod (16), a spring (17) and a nut (18); the lower clamping plate (12) is arranged at the upper end of the platform (5), and a lower connecting block (13) is arranged at one side of the lower clamping plate; the upper clamping plate (14) is arranged above the lower clamping plate (12), and an upper connecting block (15) is arranged on one side of the upper clamping plate; the upper connecting block (15) is positioned above the lower connecting block (13); the lower end of the screw rod (16) is arranged at the upper end of the lower connecting block (13), and the upper end of the screw rod penetrates through the upper connecting block (15) and is in threaded connection with the nut (18); the spring (17) is sleeved outside the screw (16), the lower end of the spring is connected with the lower connecting block (13), and the upper end of the spring is connected with the upper connecting block (15); the structure of the second clamping assembly (7) is the same as that of the first clamping assembly (6); a lower clamping plate (12) in the second clamping assembly (7) is connected with the upper end of the moving block (11); the lower clamping plate (12) of the first clamping assembly (6) is opposite to the lower clamping plate (12) of the second clamping assembly (7);

the supporting component (4) comprises an upright post (19), a roller (20), a second telescopic rod (21) and a supporting block (22); the upright post (19) is arranged at the periphery of the platform (5) in the first clamping mechanism (1) and the second clamping mechanism (2), and the lower end of the upright post rotates a roller (20); the second telescopic rod (21) is arranged on the periphery of the platform (5) in the first clamping mechanism (1), and the lower end of the second telescopic rod is provided with a supporting block (22).

2. The pressing and fixing device for the circuit board according to claim 1, characterized in that a rubber pad I is arranged at the upper end of the lower clamping plate (12); the lower end of the upper clamping plate (14) is provided with a second rubber pad.

3. The pressing and fixing device for the circuit board according to claim 1, wherein a rubber pad III is arranged at the lower end of the supporting block (22).

4. The pressing and fixing device for the circuit board according to claim 1, characterized in that a guide rod (23) is arranged at the upper end of the lower connecting block (13); the upper connecting block (15) is provided with a through hole; the guide rod (23) passes through the through hole.

5. The pressing and fixing device for the circuit board according to claim 1, characterized in that a gasket (24) is arranged at the lower end of the nut (18); the gasket (24) is sleeved on the screw rod (16).

6. A pressing and fixing device for a circuit board according to claim 5, characterized in that a ball (25) is arranged between the gasket (24) and the upper connecting block (15), and is rotatably connected with the upper connecting block (15) through the ball (25).

7. The pressing and fixing device for the circuit board according to claim 1, characterized in that the lower end of the platform (5) is provided with a controller (26); the first telescopic rod (3), the motor (10) and the second telescopic rod (21) are in signal connection with the controller (26).