CN215218905U

CN215218905U - Flexible printed circuit board detection test fixture device

Info

Publication number: CN215218905U
Application number: CN202121424090.9U
Authority: CN
Inventors: 傅仁政; 苏华辉
Original assignee: Jiangmen Xiaoge Innovation Electronic Technology Co ltd
Current assignee: Jiangmen Xiaoge Innovation Electronic Technology Co ltd
Priority date: 2021-06-25
Filing date: 2021-06-25
Publication date: 2021-12-17
Anticipated expiration: 2031-06-25

Abstract

The utility model relates to the technical field of test fixtures, and discloses a flexible circuit board detection test fixture device, which comprises a base and a detection device arranged at the upper end of the base, wherein the upper end of the base is symmetrically connected with a clamping mechanism; fixture includes the centre gripping frame, centre gripping frame fixed connection is in the upper end of base, the centre gripping frame keeps away from fixedly connected with supporting shoe on the one side inner frame wall of check out test set, be equipped with the grip block in the centre gripping frame, one side symmetric connection that the grip block is close to the supporting shoe has the backup pad, the backup pad is kept away from one side of grip block and has been seted up along horizontal linear direction and support the groove, two back of the body end-to-end symmetric fixedly connected with springs that support the groove, the other end fixedly connected with drive ring of spring, the one end that support the groove tank bottom was kept away from to the drive ring articulates there is the transfer line, the other end of transfer line passes the notch that supports the groove and articulates on the corresponding lateral wall of supporting shoe. The utility model discloses carry out convenient centre gripping to flexible circuit board, and then improved detection efficiency.

Description

Flexible printed circuit board detection test fixture device

Technical Field

The utility model relates to a test fixture technical field especially relates to a flexible circuit board detects test fixture device.

Background

In order to ensure the production quality of the flexible circuit board, the produced flexible circuit board needs to be detected, wherein the alcohol abrasion resistance tester is an important test item in the comprehensive test of the flexible circuit board product, the flexible circuit board needs to be clamped and fixed firstly in the comprehensive test of the flexible circuit board product, but the existing test clamp generally adopts a screw thread propulsion mode to clamp the flexible circuit board at present, and the steps are too complicated.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the test fixture in the prior art generally adopts the screw propulsion mode to carry out the centre gripping to the flexible printed circuit board, and the step is too loaded down with trivial details, and the flexible printed circuit board that provides detects test fixture device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a flexible circuit board detection test fixture device comprises a base and detection equipment arranged at the upper end of the base, wherein the upper end of the base is symmetrically connected with clamping mechanisms;

the clamping mechanism comprises a clamping frame, the clamping frame is fixedly connected to the upper end of the base, a supporting block is fixedly connected to one side inner frame wall, away from the detection equipment, of the clamping frame, a clamping plate is arranged in the clamping frame, a supporting plate is symmetrically connected to one side, close to the supporting block, of the clamping plate, a supporting groove is formed in one side, away from the clamping plate, of the supporting plate in the horizontal linear direction, two opposite end-to-end symmetrical fixedly connected springs of the supporting groove are arranged, a transmission ring is fixedly connected to the other end of each spring, one end, away from the bottom of the supporting groove, of the transmission ring is hinged to a transmission rod, and the other end of the transmission rod penetrates through a notch of the supporting groove and is hinged to the corresponding side wall of the supporting block.

Preferably, the support groove is fixedly connected with a support rod, the support rod sequentially penetrates through the spring and the transmission ring, and the transmission ring is connected to the rod wall of the support rod in a sliding mode.

Preferably, the sliding blocks are symmetrically and fixedly connected to two sides of the clamping plate, the inner frame wall of the clamping frame corresponding to the sliding blocks is provided with matched sliding grooves, and the sliding blocks are slidably connected to the corresponding sliding grooves.

Preferably, be the even equidistance of annular and seted up four rolling grooves on the interior rampart of transmission ring, be equipped with rolling ball in the rolling groove, the ball passes the notch setting in rolling groove, and ball roll connection is on the pole wall that corresponds the bracing piece.

Preferably, the upper end of the clamping plate is fixedly connected with a pull handle.

Preferably, the two transmission rods are symmetrically arranged about the support block.

Compared with the prior art, the utility model provides a flexible printed circuit detects test fixture device possesses following beneficial effect:

this flexible printed circuit board detects test fixture device, through setting up fixture, when needing to carry out the centre gripping fixed to flexible printed circuit board, exert the motive force towards the supporting shoe direction to the grip block earlier, make two springs in two support grooves compress by two drive rings, will treat the flexible printed circuit board that the centre gripping detected again and place between grip block and centre gripping frame, slowly loosen the grip block afterwards, make the grip block also do the motion that resets thereupon, carry out convenient centre gripping to flexible printed circuit board, and then improved detection efficiency.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses carry out convenient centre gripping to flexible circuit board, and then improved detection efficiency.

Drawings

Fig. 1 is a side view of a flexible printed circuit board testing fixture device according to the present invention;

fig. 2 is a schematic structural view of a clamping mechanism of a flexible printed circuit board testing fixture device according to the present invention;

fig. 3 is an enlarged view of a portion a in fig. 2.

In the figure: the device comprises a base 1, a clamping frame 2, a supporting block 3, a clamping plate 4, a supporting plate 5, a supporting groove 6, a spring 7, a transmission ring 8, a transmission rod 9, a supporting rod 10, a sliding block 11, a sliding groove 12, a rolling groove 13, a ball 14 and a pull handle 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a flexible printed circuit board detection test fixture device comprises a base 1 and detection equipment installed on the upper end of the base 1, wherein the upper end of the base 1 is symmetrically connected with clamping mechanisms;

the clamping mechanism comprises a clamping frame 2, the clamping frame 2 is fixedly connected to the upper end of a base 1, a supporting block 3 is fixedly connected to the inner frame wall of one side of the clamping frame 2, which is far away from the detection device, a clamping plate 4 is arranged in the clamping frame 2, supporting plates 5 are symmetrically connected to one side, which is close to the supporting block 3, of the clamping plate 4, supporting grooves 6 are formed in one side, which is far away from the clamping plate 4, of the supporting plate 5 along the horizontal straight line direction, springs 7 are symmetrically and fixedly connected to the opposite ends of the two supporting grooves 6, a transmission ring 8 is fixedly connected to the other end of each spring 7, a transmission rod 9 is hinged to one end, which is far away from the bottom of each supporting groove 6, of the transmission rod 9 penetrates through the notch of each supporting groove 6 and is hinged to the corresponding side wall of the supporting block 3, when the flexible circuit board needs to be clamped and fixed, a pushing force in the direction of the clamping plate 4 is firstly applied, and the clamping plate 4 drives the two supporting plates 5 to move synchronously after being stressed, two transmission rings 8 are back-to-back motion in two support grooves 6 under the support of two articulated transfer line 9, make two springs 7 in two support grooves 6 compressed by two transmission rings 8, grip block 4 moves to 3 directions of supporting shoe simultaneously, the flexible printed circuit board that will treat the centre gripping detection again places between grip block 4 and centre gripping frame 2, slowly loosen grip block 4 afterwards, two springs 7 of compressed promote two transmission rings and reset in 8 two support grooves 6, and then make grip block 4 also do the motion that resets thereupon, carry out convenient centre gripping to the flexible printed circuit board, and then improved detection efficiency.

Fixedly connected with bracing piece 10 in supporting groove 6, bracing piece 10 passes spring 7 and drive ring 8 setting in proper order, and drive ring 8 sliding connection is on the pole wall of bracing piece 10, prevents through bracing piece 10 that drive ring 8 breaks away from supporting groove 6.

The bilateral symmetry fixedly connected with slider 11 of grip block 4 has seted up assorted spout 12 on the inner frame wall that grip block 2 corresponds slider 11 position, and slider 11 sliding connection drives slider 11 synchronous motion in spout 12 during the grip block 4 motion in the spout 12 for grip block 4 is more stable at grip block 2 internal motion.

Be the even equidistance of annular and seted up four rolling grooves 13 on the inner ring wall of driving ring 8, be equipped with rolling ball 14 in the rolling groove 13, ball 14 passes the notch setting of rolling groove 13, and ball 14 roll connection is on the pole wall that corresponds bracing piece 10, through the 14 centre gripping bracing pieces 10 that are the ball that the annular distributes and sets up, when driving ring 8 moved on bracing piece 10, ball 14 took place to roll, frictional resistance when reducing driving ring 8 and moving on bracing piece 10.

The upper end of the clamping plate 4 is fixedly connected with a pull handle 15, and the clamping plate 4 can be conveniently driven to move by holding the pull handle 15.

The two transmission levers 9 are arranged symmetrically with respect to the support block 3.

The utility model discloses in, when need carry out the centre gripping to the flexible circuit board and fix, exert the driving force towards 3 directions of supporting shoe to grip block 4 earlier, grip block 4 drives two backup pad 5 synchronous motion behind the atress, two transmission rings 8 are back to back the body motion in two support grooves 6 under the support of two articulated transfer lines 9, make two springs 7 in two support grooves 6 compressed by two transmission rings 8, grip block 4 is to the 3 direction motions of supporting shoe simultaneously, the flexible circuit board that will treat the centre gripping again and detect places between grip block 4 and centre gripping frame 2, slowly loosen grip block 4 afterwards, two springs 7 of compressed promote two transmission rings and reset in 8 two support grooves 6, and then make grip block 4 also do the reset motion thereupon, carry out convenient centre gripping to the flexible circuit board, and then improved detection efficiency.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A flexible circuit board detection test fixture device comprises a base (1) and detection equipment arranged at the upper end of the base (1), and is characterized in that the upper end of the base (1) is symmetrically connected with clamping mechanisms;

the clamping mechanism comprises a clamping frame (2), the clamping frame (2) is fixedly connected with the upper end of the base (1), the inner frame wall of one side of the clamping frame (2) far away from the detection equipment is fixedly connected with a supporting block (3), a clamping plate (4) is arranged in the clamping frame (2), one side of the clamping plate (4) close to the supporting block (3) is symmetrically connected with a supporting plate (5), one side of the supporting plate (5) far away from the clamping plate (4) is provided with supporting grooves (6) along the horizontal straight line direction, the opposite ends of the two supporting grooves (6) are symmetrically and fixedly connected with springs (7), the other end of the spring (7) is fixedly connected with a transmission ring (8), one end of the transmission ring (8) far away from the bottom of the supporting groove (6) is hinged with a transmission rod (9), the other end of the transmission rod (9) penetrates through the notch of the support groove (6) and is hinged to the corresponding side wall of the support block (3).

2. The fixture device for testing the FPC according to claim 1, wherein a supporting rod (10) is fixedly connected in the supporting groove (6), the supporting rod (10) sequentially passes through the spring (7) and the driving ring (8), and the driving ring (8) is slidably connected to a rod wall of the supporting rod (10).

3. The flexible printed circuit board testing fixture device according to claim 1, wherein the two sides of the clamping plate (4) are symmetrically and fixedly connected with sliding blocks (11), the inner frame wall of the clamping frame (2) corresponding to the position of the sliding blocks (11) is provided with matching sliding grooves (12), and the sliding blocks (11) are slidably connected in the corresponding sliding grooves (12).

4. The fixture device for testing the flexible printed circuit board according to claim 2, wherein four rolling grooves (13) are formed in the inner annular wall of the transmission ring (8) in an annular shape, uniformly and equidistantly, rolling balls (14) are disposed in the rolling grooves (13), the rolling balls (14) pass through the notches of the rolling grooves (13), and the rolling balls (14) are connected to the rod walls of the corresponding support rods (10) in a rolling manner.

5. The fixture device for testing flexible printed circuit board according to claim 1, wherein a pull handle (15) is fixedly connected to the upper end of the clamping plate (4).

6. The fixture device for testing flexible printed circuit board according to claim 1, wherein two transmission rods (9) are symmetrically arranged with respect to the supporting block (3).