CN216956261U

CN216956261U - Flexible circuit board testing device

Info

Publication number: CN216956261U
Application number: CN202123322051.0U
Authority: CN
Inventors: 王玲
Original assignee: Suzhou Xinhongjin Automation Equipment Co ltd
Current assignee: Suzhou Xinhongjin Automation Equipment Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-07-12
Anticipated expiration: 2031-12-27

Abstract

The utility model discloses a flexible circuit board testing device, which comprises a frame body, wherein a box body is fixedly connected at the center of the top of the frame body, the center of the top of the inner cavity of the box body is fixedly connected with a motor, the bottom end of a power output shaft of the motor is fixedly connected with a rotating rod, the bottom end of the rotating rod penetrates through the center of the bottom of the inner cavity of the box body and the center of the top of the frame body, a rectangular box is fixedly connected, a screw rod is arranged at the center of the right side of the rectangular box in a penetrating way, a first sliding groove is arranged at the position, close to the center, of the inner cavity of the frame body, the inner cavity of the first chute is movably connected with a sliding plate, the center of the bottom of the sliding plate is fixedly connected with a stamping plate, through the mutual cooperation between mechanisms such as slider, U-shaped board, flexible circuit board body, threaded rod, nut, stop collar, clamp plate, spring, pressure-sensitive device, can realize the flexible fixed action to flexible circuit board.

Description

Flexible circuit board testing device

Technical Field

The utility model relates to the technical field of flexible circuit boards, in particular to a flexible circuit board testing device.

Background

The flexible circuit board is a flexible board or FPC for short, is a printed circuit made of flexible insulating base materials (polyester films or polyimide), has the advantages that many rigid printed circuit boards do not have, can be freely bent, wound and folded, can be randomly arranged according to the requirements of spatial layout, and can be randomly moved and stretched in a three-dimensional space, so that the integration of component assembly and wire connection is achieved, and the flexible printed circuit board has the characteristics of high wiring density, light weight and thin thickness.

Because the flexible circuit board has different line region contour lengths of the flexible part, the traditional method is that the stress position of the flexible part can displace in the bending process, so that the test conclusion can not truly reflect the bending resistance of the flexible part of the flexible circuit board, the final experimental judgment is influenced, repeated stamping can not be carried out, the force is not adjustable, the specific bending resistance times can not be known in time, and the experimental judgment is influenced.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a flexible printed circuit testing apparatus, so as to solve the problems mentioned in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a flexible circuit board testing device comprises a frame body, a box body is fixedly connected at the center of the top of the frame body, the center of the top of the inner cavity of the box body is fixedly connected with a motor, the bottom end of a power output shaft of the motor is fixedly connected with a rotating rod, the bottom end of the rotating rod penetrates through the center of the bottom of the inner cavity of the box body and the center of the top of the frame body, a rectangular box is fixedly connected, a screw rod is arranged at the center of the right side of the rectangular box in a penetrating way, a first sliding groove is arranged at the position, close to the center, of the inner cavity of the frame body, the inner cavity of the first chute is movably connected with a sliding plate, the center of the bottom of the sliding plate is fixedly connected with a stamping plate, the inner chamber bottom of framework is close to left and right sides department and has all seted up the second spout, two the equal swing joint of second spout inner chamber has the slider, two the equal fixedly connected with U-shaped board in top of slider, two the inner chamber of U-shaped board all is equipped with flexible fixed establishment.

As a preferable technical scheme of the utility model, a screw rod penetrates through the center of the right side of the rectangular box, the left end of the screw rod is inserted in the center of the left side of the inner cavity of the rectangular box, and the right end of the screw rod is fixedly connected with a turntable.

As a preferred technical scheme, a movable block is sleeved at the position, close to the right side, of the outer edge of the screw rod, a thread matched with the screw rod is formed in the inner cavity of the movable block, a fixed block is fixedly connected to the bottom of the movable block, and the bottom of the fixed block penetrates through the bottom of the inner cavity of the rectangular box.

As a preferable technical scheme of the utility model, a rotating block is inserted at the position, close to the left side, of the top of the sliding plate, the front side of the rotating block is hinged with a connecting rod, and the position, close to the top end, of the rear side of the connecting rod is hinged with the front side of the fixed block.

As a preferred technical scheme of the utility model, the flexible fixing mechanism comprises two threaded rods penetrating through the centers of the tops of the two U-shaped plates, nuts are sleeved on the outer edges of the two threaded rods close to the top ends, and the bottom ends of the two threaded rods are provided with limiting sleeves.

As a preferable technical scheme of the utility model, the bottom ends of the two threaded rods penetrate through the tops of the adjacent limiting sleeves and are fixedly connected with springs, and the bottom ends of the two springs are fixedly connected with the bottoms of the inner cavities of the adjacent limiting sleeves.

According to a preferable technical scheme of the utility model, the bottom ends of the limiting sleeves are fixedly connected with a pressing plate, a flexible circuit board body is arranged between the two U-shaped plates, and a pressure sensing device is fixedly connected to the center of the bottom of the inner cavity of the frame body.

As a preferred technical scheme of the utility model, two supporting blocks are fixedly connected to the positions, close to the left side and the right side, of the bottom of the frame body, and the four supporting blocks are symmetrically arranged in the front-back direction by taking the bottom of the frame body as a central axis.

Compared with the prior art, the utility model has the beneficial effects that:

1. a flexible circuit board testing device can realize the stamping effect on a flexible circuit board and the adjustment of the force by the mutual matching of mechanisms such as a rotating rod, a rectangular box, a screw rod, a turntable, a movable block, a fixed block, a connecting rod, a sliding plate, a rotating block, a stamping plate and the like;

2. the utility model provides a flexible circuit board testing arrangement, through the mutually supporting between mechanisms such as slider, U-shaped board, flexible circuit board body, threaded rod, nut, stop collar, clamp plate, spring, pressure-sensitive device, can realize the flexible fixed action to flexible circuit board.

Drawings

Figure 1 is a perspective view of the present invention,

figure 2 is a schematic view of the structure of the present invention,

FIG. 3 is an enlarged view taken at A in FIG. 2;

fig. 4 is an enlarged view at B in fig. 2.

In the figure: 1. a frame body; 2. a box body; 3. a motor; 4. a rotating rod; 5. a rectangular box; 6. a screw rod; 7. a turntable; 8. a movable block; 9. a fixed block; 10. a connecting rod; 11. a slide plate; 12. rotating the block; 13. stamping the plate; 14. a slider; 15. a U-shaped plate; 16. a flexible circuit board body; 17. a threaded rod; 18. a nut; 19. a position limiting sleeve; 20. pressing a plate; 21. a spring; 22. a pressure sensing device; 23. and (6) supporting the block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The embodiment is as follows: as shown in fig. 1-4, this example provides the following:

example 1:

a flexible circuit board testing device comprises a frame body 1, a box body 2 is fixedly connected at the center of the top of the frame body 1, a motor 3 is fixedly connected at the center of the top of an inner cavity of the box body 2, a rotating rod 4 is fixedly connected at the bottom end of a power output shaft of the motor 3, the bottom end of the rotating rod 4 penetrates through the center of the bottom of the inner cavity of the box body 2 and the center of the top of the frame body 1, the rectangular box 5 is fixedly connected, a lead screw 6 penetrates through the center of the right side of the rectangular box 5, a first sliding groove is formed in the position, close to the center, of an inner cavity of the frame body 1, a sliding plate 11 is movably connected to the inner cavity of the first sliding groove, a stamping plate 13 is fixedly connected to the center of the bottom of the sliding plate 11, second sliding grooves are formed in the positions, close to the left side and the right side, of the bottom of the inner cavity of the frame body 1, sliding blocks 14 are movably connected to the inner cavities of the two second sliding grooves, U-shaped plates 15 are fixedly connected to the tops of the two sliding blocks 14, and flexible fixing mechanisms are arranged in the inner cavities of the two U-shaped plates 15;

a lead screw 6 penetrates through the center of the right side of the rectangular box 5, the left end of the lead screw 6 is inserted into the center of the left side of the inner cavity of the rectangular box 5, a rotary disc 7 is fixedly connected to the right end of the lead screw 6, a movable block 8 is sleeved on the position, close to the right side, of the outer edge of the lead screw 6, threads matched with the lead screw 6 are formed in the inner cavity of the movable block 8, a fixed block 9 is fixedly connected to the bottom of the movable block 8, the bottom of the fixed block 9 penetrates through the bottom of the inner cavity of the rectangular box 5, a rotating block 12 is inserted into the position, close to the left side, of the top of a sliding plate 11, a connecting rod 10 is hinged to the front side of the rotating block 12, and the position, close to the top, of the rear side of the connecting rod 10 is hinged to the front side of the fixed block 9, so that an adjusting effect is achieved;

the bottom of framework 1 is close to two supporting shoes 23 of equal fixedly connected with in left and right sides department, and four supporting shoes 23 use framework 1 bottom to be the front and back symmetry setting as the center pin, play the supporting role.

Example 2:

flexible fixed establishment is including two threaded rods 17 that run through two U-shaped plate 15's top center department, the outside edge of two threaded rods 17 is close to top department and all overlaps and is equipped with nut 18, the bottom of two threaded rods 17 is all there is stop collar 19, the top department of adjacent stop collar 19 is all run through to the bottom of two threaded rods 17, and equal fixedly connected with spring 21, the bottom of two spring 21 all with the inner chamber bottom fixed connection of adjacent stop collar 19, the equal fixedly connected with clamp plate 20 in bottom of stop collar 19, there is flexible circuit board body 16 between two U-shaped plate 15, fixedly connected with pressure-sensitive device 22 is located at the inner chamber bottom center of framework 1, realize flexible fixed action.

The working principle is as follows: the utility model firstly adjusts the two slide blocks 14 to proper positions, then places the flexible circuit board body 16 at the bottom of the two U-shaped plates 15, then rotates the two nuts 18, the nuts 18 rotate to drive the threaded rods 17 to move downwards, the threaded rods 17 move downwards and drive the two press plates 20 to move downwards through the limiting sleeves 19, fixes the two sides of the flexible circuit board body 16, wherein the springs 21 play a role of buffering, then starts the motor 3, the motor 3 drives the rectangular box 5 to rotate through the rotating rods 4, the rectangular box 5 rotates to drive the connecting rod 10 to rotate through the fixed block 9, because of the eccentric state of the positions of the fixed block 9 and the rotating block 12, the connecting rod 10 rotates to drive the slide plate 11 to move up and down through the rotating block 12, the slide plate 11 moves up and down to drive the press plate 13 to move up and down to press the flexible circuit board body 16, monitors the flexible circuit board body 16 through the pressure sensing device 22, meanwhile, the turntable 7 can be rotated, the turntable 7 rotates to drive the movable block 8 to move left and right through the lead screw 6, the movable block 8 moves left and right to move one end of the connecting rod 10 driven by the fixed block 9, and the sliding plate 11 moves up and down in different ranges through different eccentricities.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a flexible circuit board testing arrangement, includes framework (1), its characterized in that: the box body (2) is fixedly connected at the center of the top of the frame body (1), the motor (3) is fixedly connected at the center of the top of the inner cavity of the box body (2), the rotating rod (4) is fixedly connected at the bottom of the power output shaft of the motor (3), the bottom of the rotating rod (4) penetrates through the center of the bottom of the inner cavity of the box body (2) and the center of the top of the frame body (1) and is fixedly connected with the rectangular box (5), the lead screw (6) penetrates through the center of the right side of the rectangular box (5), the first chute is arranged at the position, close to the center, of the inner cavity of the frame body (1), the inner cavity of the first chute is movably connected with the sliding plate (11), the punching plate (13) is fixedly connected at the center of the bottom of the sliding plate (11), the second chutes are arranged at the positions, close to the left side and the right side, of the inner cavity of the frame body (1), and the inner cavities of the two second chutes are movably connected with the sliding block (14), the top of the two sliding blocks (14) is fixedly connected with a U-shaped plate (15), and the inner cavities of the two U-shaped plates (15) are provided with flexible fixing mechanisms.

2. The flexible circuit board testing device according to claim 1, wherein: the right side center of the rectangular box (5) is provided with a screw rod (6) in a penetrating mode, the left end of the screw rod (6) is inserted into the center of the left side of the inner cavity of the rectangular box (5), and the right end of the screw rod (6) is fixedly connected with a turntable (7).

3. The flexible circuit board testing device according to claim 2, wherein: the outside edge of lead screw (6) is close to right side department cover and is equipped with movable block (8), the inner chamber of movable block (8) seted up with lead screw (6) assorted screw thread, the bottom fixedly connected with fixed block (9) of movable block (8), the inner chamber bottom department of rectangle case (5) is run through to the bottom of fixed block (9).

4. A flexible circuit board testing device according to claim 3, characterized in that: the top of the sliding plate (11) is inserted with a rotating block (12) close to the left side, the front side of the rotating block (12) is hinged with a connecting rod (10), and the rear side of the connecting rod (10) close to the top end is hinged with the front side of the fixed block (9).

5. The flexible circuit board testing device according to claim 1, wherein: the flexible fixing mechanism comprises two threaded rods (17) penetrating through the centers of the tops of the two U-shaped plates (15), nuts (18) are sleeved on the outer side edges of the two threaded rods (17) close to the top ends of the two threaded rods, and the bottom ends of the two threaded rods (17) are provided with limiting sleeves (19).

6. The flexible circuit board testing device according to claim 5, wherein: two the top department of adjacent stop collar (19) is all run through to the bottom of threaded rod (17) to equal fixedly connected with spring (21), two the bottom of spring (21) all with the inner chamber bottom fixed connection of adjacent stop collar (19).

7. The flexible circuit board testing device according to claim 5, wherein: the bottom of stop collar (19) all fixedly connected with clamp plate (20), two there is flexible circuit board body (16) between U shaped plate (15), fixedly connected with pressure-sensitive device (22) is located at the inner chamber bottom center of framework (1).

8. The flexible circuit board testing device according to claim 1, wherein: the bottom of framework (1) is close to equal two supporting shoes (23) of fixedly connected with in left and right sides department, four supporting shoe (23) use framework (1) bottom to be the central axis and be the front and back symmetry setting.