CN216017279U

CN216017279U - Flexible circuit board fixing device

Info

Publication number: CN216017279U
Application number: CN202121363337.0U
Authority: CN
Inventors: 董平; 陈建勇
Original assignee: Shenzhen Shunmanjia Electronics Co ltd
Current assignee: Shenzhen Shunmanjia Electronics Co ltd
Priority date: 2021-06-19
Filing date: 2021-06-19
Publication date: 2022-03-11
Anticipated expiration: 2031-06-19

Abstract

The utility model discloses a flexible circuit board fixing device which comprises a workbench, wherein supporting legs are respectively arranged at four corner end parts of the bottom surface of the workbench, sliding positioning mechanisms are respectively arranged on two sides of the top surface of the workbench and comprise a T-shaped sliding block, a connecting rod, a threaded groove and a threaded rod, an adjusting and fixing mechanism is arranged at the front end of each sliding positioning mechanism and comprises a connecting short rod, a supporting plate, a movable plate, a fixed column, a compression spring and a fixed plate. The utility model relates to a flexible circuit board fixing device, which belongs to the field of circuit boards.

Description

Flexible circuit board fixing device

Technical Field

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

Background

A Flexible Printed Circuit (FPC), which is a circuit board mainly composed of cu (copper foil), a (additive) and PI (polyimide film), has many advantages such as space saving, weight reduction, and high flexibility, and is widely used in production and life, and the market is expanding. Traditional flexible printed circuit board's fixing device mostly presses the circuit board to the manual work and carries out subsequent operation again, and this kind of artifical fixed mode efficiency is extremely low, simultaneously because flexible printed circuit board is softer relatively, the condition of fold appears easily in fixed course of working, and then leads to flexible printed circuit board to add the inconvenient operation man-hour, and serious meeting causes the damage to flexible printed circuit board.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a flexible printed circuit board fixing device, which can effectively solve the problems of the prior art.

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

the utility model provides a flexible printed circuit board fixing device, includes the workstation, four corner end positions in the bottom surface of workstation are equipped with the supporting leg respectively, the top surface both sides of workstation are equipped with slide positioning mechanism respectively, slide positioning mechanism includes T type sliding block, connecting rod, thread groove and threaded rod, slide positioning mechanism's front end is equipped with adjusts fixed establishment, it includes connection quarter butt, backup pad, fly leaf, fixed column, compression spring and fixed plate to adjust fixed establishment.

Preferably, the supporting legs are fixedly installed on the bottom surface of the workbench, and a set of symmetrical T-shaped sliding grooves are respectively formed in two sides of the top surface of the workbench.

Preferably, T type sliding block movable mounting is in T type sliding tray, and the longitudinal symmetry fixed mounting has the connecting rod on the top surface of T type sliding block, the bottom surface center fixed mounting of connecting rod has the connecting block, seted up the recess on the outer wall side of connecting block, the annular rotation groove has been seted up to the inslot of recess.

Preferably, the fixed blocks are fixed on the center parts of two sides of the top surface of the workbench respectively, threaded grooves are formed in the fixed blocks, the threaded rods are in threaded connection with the threaded grooves, rotating pieces are fixedly mounted at the front ends of the threaded rods and are movably mounted in the rotating grooves.

Preferably, a connecting short rod is fixedly mounted at the center of the front end wall of the connecting rod, a supporting plate is fixedly mounted at the front end of the connecting short rod, a through hole is formed in the center of the top surface of the supporting plate, fixing columns are respectively and fixedly mounted on two sides of the top surface of the supporting plate, a stop block is fixedly mounted on the top surfaces of the fixing columns, and compression springs are sleeved on the fixing columns.

Preferably, the connecting holes have been seted up respectively to the top surface both sides of fly leaf, the fly leaf alternates through the connecting hole and installs on the fixed column, and compression spring's bottom fixed mounting is on the top surface of fly leaf, the top surface center fixed mounting of fly leaf has the handle, the bottom surface center fixed mounting of fly leaf has the dead lever, and the dead lever passes the through-hole, the bottom surface fixed mounting of dead lever has the fixed plate, the bottom surface fixed mounting of fixed plate has the sponge piece.

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

according to the flexible circuit board fixing device, the flexible circuit board can be pressed and fixed in an elastic pressing mode through the adjusting and fixing mechanism, the sliding positioning mechanism can drive the adjusting and fixing mechanism to press and fix the flexible circuit boards of different sizes, wrinkles appearing on the flexible circuit boards are smoothed in the moving process, the whole device is simple and rapid to operate when in use, the working efficiency is greatly improved, and the flexible circuit boards cannot be damaged.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a cut-away schematic view of the table of the present invention;

FIG. 3 is a schematic view of the slide positioning mechanism of the present invention, shown in disassembled configuration;

fig. 4 is a schematic structural disassembly diagram of the adjusting and fixing mechanism of the present invention.

In the figure: 1. a work table; 2. supporting legs; 3. a slide positioning mechanism; 4. adjusting the fixing mechanism; 5. a T-shaped sliding groove; 6. a T-shaped sliding block; 7. a connecting rod; 8. connecting blocks; 9. a groove; 10. a rotating groove; 11. a fixed block; 12. a thread groove; 13. a threaded rod; 14. a rotating sheet; 15. connecting a short rod; 16. a support plate; 17. a through hole; 18. a movable plate; 19. connecting holes; 20. fixing the rod; 21. a handle; 22. fixing a column; 23. a stopper; 24. a compression spring; 25. a fixing plate; 26. a sponge block.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1, a flexible printed circuit board fixing device includes a workbench 1, four corner end portions of the bottom surface of the workbench 1 are respectively provided with a support leg 2, two sides of the top surface of the workbench 1 are respectively provided with a sliding positioning mechanism 3, the sliding positioning mechanism 3 includes a T-shaped sliding block 6, a connecting rod 7, a thread groove 12 and a threaded rod 13, the front end of the sliding positioning mechanism 3 is provided with an adjusting fixing mechanism 4, and the adjusting fixing mechanism 4 includes a connecting short rod 15, a support plate 16, a movable plate 18, a fixing column 22, a compression spring 24 and a fixing plate 25.

As shown in fig. 4, in this embodiment, in order to compress and fix the flexible printed circuit board by means of elastic pressing, a connecting short rod 15 is fixedly installed at the center position of the front end wall of the connecting rod 7, a supporting plate 16 is fixedly installed at the front end of the connecting short rod 15, a through hole 17 is opened at the center of the top surface of the supporting plate 16, fixed columns 22 are respectively fixedly installed at both sides of the top surface of the supporting plate 16, stoppers 23 are fixedly installed at the top surfaces of the fixed columns 22, compression springs 24 are respectively sleeved on the fixed columns 22, connecting holes 19 are respectively opened at both sides of the top surface of the movable plate 18, the movable plate 18 is inserted and installed on the fixed columns 22 through the connecting holes 19, and the bottom end of the compression springs 24 is fixedly installed on the top surface of the movable plate 18, a handle 21 is fixedly installed at the center of the top surface of the movable plate 18, a fixing rod 20 is fixedly installed at the center of the bottom surface of the movable plate 18, and the fixing rod 20 passes through the through hole 17, the bottom surface of the fixed link 20 is fixedly provided with a fixed board 25, the bottom surface of the fixed board 25 is fixedly provided with a sponge block 26, when in use, the movable board 18 is firstly pulled towards the upper end direction through the handle 21, at the moment, the movable board 18 moves towards the upper end between the fixed columns 22 through the arranged connecting holes 19, the compression spring 24 sleeved on the fixed columns 22 makes retraction movement, the stop block 23 arranged on the top surface of the fixed columns 22 is used for preventing the compression spring 24 from falling off from the fixed columns 22, meanwhile, the fixed link 20 arranged on the bottom surface of the movable board 18 moves in the through hole 17 arranged on the supporting board 16 and drives the fixed board 25 arranged on the bottom surface to realize lifting operation, then the flexible circuit board is placed on the top surface of the worktable 1 and is arranged below the fixed board 25, then the hand is loosened, and the compression spring 24 at the moment makes extension movement, and the fixed plate 25 is pressed toward the lower end until the sponge block 26 mounted on the bottom surface of the fixed plate 25 is pressed against the flexible wiring board.

As shown in fig. 2-3, in this embodiment, in order to drive the adjusting and fixing mechanism 4 to perform pressing and fixing operations on flexible printed circuits of different sizes and smooth wrinkles appearing on the flexible printed circuits during movement, the support leg 2 is fixedly mounted on the bottom surface of the workbench 1, a set of symmetrical T-shaped sliding grooves 5 are respectively formed on two sides of the top surface of the workbench 1, the T-shaped sliding block 6 is movably mounted in the T-shaped sliding groove 5, the connecting rod 7 is fixedly mounted on the top surface of the front and back symmetrical T-shaped sliding block 6, the connecting block 8 is fixedly mounted at the center of the bottom surface of the connecting rod 7, the groove 9 is formed on the outer wall side of the connecting block 8, the annular rotating groove 10 is formed in the groove 9, the fixed block 11 is fixedly mounted on the center of two sides of the top surface of the workbench 1, the threaded groove 12 is formed on the fixed block 11, and the threaded rod 13 is in threaded connection with the threaded groove 12, the front end of the threaded rod 13 is fixedly provided with a rotating piece 14, the rotating piece 14 is movably arranged in a rotating groove 10, after the flexible circuit board is pressed by the adjusting and fixing mechanism 4, the threaded rods 13 at the two sides of the workbench 1 are respectively screwed, the threaded rod 13 realizes the thread rotation in a thread groove 12 arranged on the fixed block 11, the rotating piece 14 arranged at the front end of the threaded rod 13 rotates the rotating groove 10 arranged in a groove 9 arranged on the connecting block 8, after the threaded rod 13 is continuously screwed, the T-shaped sliding blocks 6 arranged at the two sides of the bottom surface of the connecting rod 7 slide in the T-shaped sliding groove 5 arranged on the top surface of the workbench 1, in the sliding process, the sponge blocks 26 arranged at the bottom surface of the fixed plate 25 are driven by the connecting short rod 15 to pass on the flexible circuit board, the symmetrical sponge blocks 26 respectively move to the east in the opposite direction until the sponge blocks 26 slide to the edge of the flexible circuit board, in this way, wrinkles on the flexible wiring board are smoothed out.

While the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof or for parts thereof without departing from the scope of the utility model.

Claims

1. A kind of flexible circuit board fixing device, characterized by: including workstation (1), four corner end positions in bottom surface of workstation (1) are equipped with supporting leg (2) respectively, the top surface both sides of workstation (1) are equipped with slide positioning mechanism (3) respectively, slide positioning mechanism (3) are including T type sliding block (6), connecting rod (7), thread groove (12) and threaded rod (13), the front end of slide positioning mechanism (3) is equipped with adjusts fixed establishment (4), adjust fixed establishment (4) including connecting quarter butt (15), backup pad (16), fly leaf (18), fixed column (22), compression spring (24) and fixed plate (25).

2. A flexible printed circuit board mounting apparatus according to claim 1, wherein: the supporting legs (2) are fixedly installed on the bottom surface of the workbench (1), and a set of symmetrical T-shaped sliding grooves (5) are respectively formed in two sides of the top surface of the workbench (1).

3. A flexible printed circuit board mounting apparatus as claimed in claim 2, wherein: t type sliding block (6) movable mounting is in T type sliding tray (5), the front and back symmetry fixed mounting has connecting rod (7) on the top surface of T type sliding block (6), the bottom surface center fixed mounting of connecting rod (7) has connecting block (8), seted up on the outer wall side of connecting block (8) recess (9), annular rotation groove (10) have been seted up to recess (9) inslot.

4. A flexible printed circuit board mounting apparatus as claimed in claim 3, wherein: fixed ann amber respectively on the top surface both sides central point of workstation (1) has fixed block (11), thread groove (12) have been seted up on fixed block (11), threaded rod (13) carry out threaded connection with thread groove (12), the front end fixed mounting of threaded rod (13) has rotor plate (14), rotor plate (14) movable mounting is in rotating groove (10).

5. The device of claim 4, wherein: the connecting device is characterized in that a connecting short rod (15) is fixedly mounted at the center of the front end wall of the connecting rod (7), a supporting plate (16) is fixedly mounted at the front end of the connecting short rod (15), a through hole (17) is formed in the center of the top surface of the supporting plate (16), fixing columns (22) are respectively and fixedly mounted on two sides of the top surface of the supporting plate (16), check blocks (23) are fixedly mounted on the top surfaces of the fixing columns (22), and compression springs (24) are sleeved on the fixing columns (22).

6. The device of claim 5, wherein: connecting holes (19) have been seted up respectively to the top surface both sides of fly leaf (18), fly leaf (18) are installed on fixed column (22) through connecting hole (19) interlude, and the bottom fixed mounting of compression spring (24) is on the top surface of fly leaf (18), the top surface center fixed mounting of fly leaf (18) has handle (21), the bottom surface center fixed mounting of fly leaf (18) has dead lever (20), and dead lever (20) pass through-hole (17), the bottom surface fixed mounting of dead lever (20) has fixed plate (25), the bottom surface fixed mounting of fixed plate (25) has sponge piece (26).