CN211720838U

CN211720838U - Auxiliary clamp for flexible circuit board production

Info

Publication number: CN211720838U
Application number: CN202020220811.3U
Authority: CN
Inventors: 刘棠明
Original assignee: Guangzhou Hengyi Electronics Technology Co ltd
Current assignee: Guangzhou Hengyi Electronics Technology Co ltd
Priority date: 2020-02-27
Filing date: 2020-02-27
Publication date: 2020-10-20
Anticipated expiration: 2030-02-27

Abstract

The utility model discloses a flexible line way board production auxiliary fixture, the on-line screen storage device comprises a base, the through-hole has been seted up to the intermediate position department at base top, the intermediate position department of the inside both sides of base is provided with two-way threaded rod, the outside symmetrical sleeve of two-way threaded rod is equipped with the internal thread nest of blocks. The utility model discloses the device passes through the internal thread cover piece, the through-hole, mutually support between backup pad and the two-way threaded rod, be convenient for adjust the interval between two sets of backup pads, thereby can the different length of centre gripping flexible line way board, make the practicality of anchor clamps high, reduce the anchor clamps of changing different, can flatten and straighten the circuit board of centre gripping simultaneously, improve the success rate of printing, can carry out the centre gripping to the circuit board, when the slipmat can effectively prevent the centre gripping, to the damage of circuit board, the effectual difficult drop that is difficult for of centre gripping, the reliability is high, can also overturn the effect piece, reduce artifical the stirring, lead to the damage of flexible line way board, and the operation is simple.

Description

Auxiliary clamp for flexible circuit board production

Technical Field

The utility model relates to an auxiliary clamp technical field specifically is a flexible line way board production auxiliary clamp.

Background

The flexible circuit board is a printed circuit board supported by flexible insulating base materials such as polyimide or polyester film, has the characteristics of high reliability, excellent flexibility, capability of being bent greatly and the like which are not possessed by a rigid circuit board, and has the characteristics of high wiring density, light weight, thin thickness, good bending property and the like.

The existing double-sided flexible circuit board printing correction auxiliary clamp is found in use that the left clamping mechanism and the right clamping mechanism have poor clamping effect on the flexible circuit board, are easy to fall off frequently and have low use reliability; meanwhile, the printed area is easy to damage in the overturning process because the printed area is required to be overturned after manual disassembly and can not be overturned directly, the printing yield is low, and the practicability is poor; in addition, in the clamping process of the flexible circuit board, due to the flexibility of the flexible circuit board, the flexible circuit board is often loosened, flattening adjustment cannot be performed, printing operation is affected, circuit boards with different lengths cannot be clamped well, different clamps are required, and the flexible circuit board is high in use limitation.

Disclosure of Invention

An object of the utility model is to provide a flexible line way board production auxiliary clamp to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an auxiliary fixture for flexible circuit board production comprises a base, wherein a through hole is formed in the middle position of the top of the base, a bidirectional threaded rod is arranged in the middle position of two sides in the base, internal thread sleeve blocks are symmetrically sleeved on the outer side of the bidirectional threaded rod, supporting plates are arranged on the tops of two groups of internal thread sleeve blocks, second sliding grooves are symmetrically formed in two ends of one side, close to each other, of the two groups of supporting plates, second sliding blocks matched with the second sliding grooves are arranged in the two groups of second sliding grooves in a sliding mode, action blocks are symmetrically arranged on the tops and the bottoms, close to one side, of the two groups of supporting plates, a first sliding groove is formed in the two groups of action blocks, a fourth sliding groove is formed in one side, close to one side, of the two groups of supporting plates, a sleeve pipe is arranged at the middle position, close to one, two sets of one side that the threaded rod is close to each other all is provided with the connecting plate, and is two sets of the third spout has all been seted up to one side that the connecting plate is close to each other, and is two sets of the inside of third spout all is provided with the third slider symmetrically, and is two sets of one side that the connecting plate was kept away from to the third slider all is provided with the grip block, and is two sets of the intermediate position department that the grip block was kept away from each other all is provided with first slider, and is two sets of the grip block is close to each.

Preferably, the first sliding block is located inside the first sliding groove, and the first sliding block and the first sliding groove are matched in a sliding mode.

Preferably, the outer side of the non-slip mat is provided with raised grains, and the non-slip mat is made of rubber.

Preferably, one side of the bidirectional threaded rod extends out of the interior of the base, and one side of the bidirectional threaded rod is provided with a handle.

Preferably, one side of the outer side of the threaded rod, which is close to the connecting plate, is provided with a bearing, and the bearing is fixedly connected with the connecting plate.

Preferably, the inner side of the sleeve is provided with threads, and the sleeve is in threaded connection with the threaded rod.

Compared with the prior art, the beneficial effects of the utility model are that: the auxiliary fixture for the production of the flexible circuit board is convenient for adjusting the distance between two groups of supporting plates through the mutual matching of the internal thread sleeve block, the through hole, the supporting plates and the bidirectional threaded rod, thereby clamping the flexible circuit boards with different lengths, ensuring high practicability of the fixture, reducing the replacement of different fixtures, flattening and straightening the clamped circuit board at the same time, improving the success rate of printing, effectively preventing the damage to the circuit board when being clamped through the cooperation between the action block, the first chute, the threaded rod, the connecting plate, the third chute, the clamping block, the first slider and the sleeve, ensuring good clamping effect and difficult falling off and high reliability, and overturning the action block through the cooperation between the second chute, the second slider and the fourth chute, reducing manual overturning and causing the damage to the flexible circuit board, the operation is simple.

Drawings

Fig. 1 is a front sectional view of the present invention;

fig. 2 is a side view of the support plate of the present invention;

fig. 3 is a perspective view of the action block of the present invention.

In the figure: 1. a base; 2. an internal thread sleeve block; 3. a through hole; 4. a non-slip mat; 5. an action block; 6. a first chute; 7. a second chute; 8. a support plate; 9. a threaded rod; 10. a connecting plate; 11. a third slider; 12. a third chute; 13. a clamping block; 14. a first slider; 15. a second slider; 16. a fourth chute; 17. a sleeve; 18. two-way threaded rod.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides an embodiment: an auxiliary fixture for flexible circuit board production comprises a base 1, a through hole 3 is arranged at the middle position of the top of the base 1, a bidirectional threaded rod 18 is arranged at the middle position of two sides inside the base 1 to facilitate the adjustment of the distance between two groups of supporting plates 8, an internal thread sleeve block 2 is symmetrically sleeved outside the bidirectional threaded rod 18, the top of each group of internal thread sleeve blocks 2 is provided with a supporting plate 8, two ends of one side of the two groups of supporting plates 8 close to each other are symmetrically provided with second sliding grooves 7, second sliding blocks 15 matched with the second sliding grooves 7 are slidably arranged inside the two groups of second sliding grooves 7, action blocks 5 are symmetrically arranged at the top and the bottom of one side of the two groups of supporting plates 8 close to each other, first sliding grooves 6 are arranged at the positions of the two groups of action blocks 5 close to each other, a fourth sliding groove 16 is arranged at one side of the two groups of action blocks 5 close, two sets of sleeve pipes 17's inside all is equipped with threaded rod 9, one side that two sets of threaded rod 9 are close to each other all is provided with connecting plate 10, third spout 12 has all been seted up to one side that two sets of connecting plate 10 are close to each other, the inside all symmetry of two sets of third spout 12 is provided with third slider 11, one side that connecting plate 10 was kept away from to two sets of third sliders 11 all is provided with grip block 13, the intermediate position department that department was kept away from each other to two sets of grip blocks 13 all is provided with first slider 14, two sets of grip blocks 13 are close to each other and all are provided with slipmat 4, the friction of increase and flexible line way.

In this implementation, first slider 14 is located the inside of first spout 6, mutual slip fit between first slider 14 and the first spout 6, make grip block 13 at the removal in-process, can carry out the clamping action, the outside of slipmat 4 is provided with the raised grain, the material of slipmat 4 is rubber, friction between increase and the circuit board and the effect of protection circuit board, the inside of base 1 is extended to one side of bidirectional threaded rod 18, one side of bidirectional threaded rod 18 is provided with the handle, the personnel's of being convenient for operation, one side that the threaded rod 9 outside is close to connecting plate 10 is provided with the bearing, and fixed connection between bearing and the connecting plate 10, the threaded rod of being convenient for rotate, the inboard of sleeve pipe 17 is provided with the screw thread, threaded connection between sleeve pipe 17 and the threaded rod 9, make the rotation of threaded rod 9 can promote connecting plate 10 to remove.

The working principle is as follows: firstly, one end of the flexible circuit board is prevented between two groups of clamping blocks 13 on one side, then the threaded rod 9 is rotated, the threaded rod 9 moves towards the middle under the action of the sleeve 17, the threaded rod 9 drives the connecting plate 10, the connecting plate 10 drives the two groups of clamping blocks 13 to move towards the middle, the clamping blocks 13 drive the first slide block 14 to slide in the first chute 6, the first slide block 14 drives the clamping blocks 13 to approach each other under the action of the first chute 6 until the flexible circuit board is clamped, then the bidirectional threaded rod 18 is rotated through the rotating handle, the bidirectional threaded rod 18 drives the supporting plate 8 to approach or separate from each other through the internal thread sleeve block 2, when the other end of the flexible circuit board is placed between the two groups of clamping blocks 13 on the other side to clamp, then the bidirectional threaded rod 18 is rotated to drive the two groups of supporting plates 8 to move according to the looseness degree of the flexible circuit, the circuit board is flattened, when one side of the circuit board is processed, the action block 5 is rotated, the action block 5 drives the second sliding block 15 to slide in the second sliding groove 7, meanwhile, the second sliding block 15 moves in the fourth sliding groove 16, the circuit board is overturned, and the other side of the circuit board is processed.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a supplementary anchor clamps of flexible line way board production, includes base (1), its characterized in that: the middle position of the top of the base (1) is provided with a through hole (3), the middle position of two sides in the base (1) is provided with a bidirectional threaded rod (18), the outer side of the bidirectional threaded rod (18) is symmetrically provided with an internal thread sleeve block (2), the tops of two groups of internal thread sleeve blocks (2) are provided with support plates (8), two ends of one side of two groups of support plates (8) close to each other are symmetrically provided with second chutes (7), the inside of two groups of second chutes (7) is provided with second sliding blocks (15) matched with the second sliding blocks in a sliding way, the top and the bottom of one side of two groups of support plates (8) close to each other are symmetrically provided with action blocks (5), the positions of two groups of action blocks (5) close to each other are provided with first chutes (6), and one side of two groups of action blocks (5) close to the support plates (8) is, two sets of backup pad (8) are close to intermediate position department of one side each other and all are provided with sleeve pipe (17), and are two sets of the inside of sleeve pipe (17) is all overlapped and is equipped with threaded rod (9), and is two sets of one side that threaded rod (9) are close to each other all is provided with connecting plate (10), and is two sets of third spout (12) have all been seted up, are two sets of to one side that connecting plate (10) are close to each other in connecting plate (10) the inside of third spout (12) is all the symmetry be provided with third slider (11), and is two sets of one side that connecting plate (10) were kept away from in third slider (11) all is provided with grip block (13), and is two sets of grip block (13) are kept away from the intermediate position department of department each other and.

2. The auxiliary clamp for flexible circuit board production according to claim 1, wherein: the first sliding block (14) is located inside the first sliding groove (6), and the first sliding block (14) and the first sliding groove (6) are matched in a sliding mode.

3. The auxiliary clamp for flexible circuit board production according to claim 1, wherein: the outer side of the non-slip mat (4) is provided with wavy grains, and the non-slip mat (4) is made of rubber.

4. The auxiliary clamp for flexible circuit board production according to claim 1, wherein: one side of the bidirectional threaded rod (18) extends out of the interior of the base (1), and one side of the bidirectional threaded rod (18) is provided with a handle.

5. The auxiliary clamp for flexible circuit board production according to claim 1, wherein: and a bearing is arranged on one side, close to the connecting plate (10), of the outer side of the threaded rod (9), and the bearing is fixedly connected with the connecting plate (10).

6. The auxiliary clamp for flexible circuit board production according to claim 1, wherein: the inner side of the sleeve (17) is provided with threads, and the sleeve (17) is in threaded connection with the threaded rod (9).