CN210053655U - Processing isolating device of FPC circuit board - Google Patents

Abstract

The utility model discloses a processing isolating device of FPC circuit board mainly relates to circuit board processing field. The device comprises a bracket, the top of support is equipped with the dead lever, the top sliding connection of support has the movable rod, be equipped with spacing post between movable rod and the support, the bottom of support is equipped with the loading board, dead lever and the relative one side of movable rod both, the top of loading board all are equipped with and press from both sides tight isolating device. The beneficial effects of the utility model reside in that: it can carry out the fixed of appropriate dynamics to the FPC circuit board, and then guarantees the quality of heavy copper when heavy copper operation.

Description

Processing isolating device of FPC circuit board

Technical Field

The utility model relates to a circuit board processing field specifically is a processing isolating device of FPC circuit board.

Background

The substrate of FPC circuit board generally is flexible polyimide or polyester film, for non-conducting material, consequently, need drill the back on the circuit board and carry out heavy copper processing, in order to guarantee the electric conductivity at drilling both ends, current heavy copper installation is generally through hanging or pegging graft the circuit board and placing on the support, then place the support whole in the plating bath, but current heavy copper installation is difficult to better grasp to the fixed dynamics of FPC circuit board, extrude the flexible circuit board of bad material easily when fixed tighter, fixed loose makes two adjacent circuit boards contact each other easily, and then influence its heavy copper's quality, and be difficult to adapt to the effective fixed of different thickness circuit boards, finally influence the heavy copper operation of circuit board, probably make the monoblock FPC circuit board scrap when serious.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a processing isolating device of FPC circuit board, it can carry out the fixed of appropriate dynamics to the FPC circuit board, and then guarantees the quality of heavy copper when heavy copper operation.

The utility model discloses a realize above-mentioned purpose, realize through following technical scheme:

a processing isolation device of an FPC (flexible printed circuit) board comprises a support, wherein a fixed rod is arranged at the top of the support, a movable rod is connected to the top of the support in a sliding manner, a limiting column is arranged between the movable rod and the support, a bearing plate is arranged at the bottom of the support, and clamping isolation devices are arranged on one side, opposite to the fixed rod and the movable rod, of the top of the bearing plate;

press from both sides tight isolating device and include a plurality of tight isolation units that press from both sides, press from both sides tight isolation unit and include the tight isolation piece that steps up that two mirror images set up, press from both sides tight isolation piece and include the mounting of two relative settings, sliding connection has the bracing piece on the mounting, two the one end of mounting is equipped with the mounting plate, two the one end of bracing piece is equipped with the connecting plate, be equipped with compression spring, two between connecting plate and the mounting plate the other one end of bracing piece is equipped with the fixed axle, it presss from both sides the roller to rotate to be connected with.

Further, be equipped with T type groove on the mounting, the mounting is run through to the one end in T type groove, bracing piece sliding connection is in T type inslot.

Further, the support is symmetrically provided with two through holes, the number of the limiting columns is two, one end of each limiting column penetrates through the through holes and then is in threaded connection with one end of the movable rod, the other end of each limiting column is provided with a clamping cap, and the diameter of each clamping cap is larger than the width of each through hole.

Furthermore, a crank is arranged on the clamping cap.

Contrast prior art, the beneficial effects of the utility model reside in that:

1. the utility model discloses set up dead lever and movable rod on the support to set up in one side that dead lever and movable rod are relative and press from both sides tight isolating device, make the distance between dead lever and the movable rod the same with the width of circuit board through removing the movable rod when using, it is fixed to utilize the tight isolating device of clamp with the circuit board again, can adapt to the fixed demand of not unidimensional circuit board, and adaptability is stronger.

2. The utility model discloses a press from both sides tight isolating device and set up a plurality of isolation units that step up, every presss from both sides tight isolation unit and comprises the tight separator of clamp that two mirrors set up, place the circuit board when using between two clamp rods, compression spring can carry out the compression of adaptability according to the thickness of circuit board, and then control the fixed dynamics of circuit board at the most suitable size, guarantee the complete of circuit board, the user demand of different thickness circuit boards has been adapted to, the bottom of circuit board finally also stops between two clamp rods on the loading board simultaneously, make the fixed more stable of circuit board, guarantee the effect of final heavy copper.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a partially enlarged view of a portion a of fig. 1 according to the present invention.

Fig. 3 is a schematic structural view of the clamping spacer of the present invention.

Reference numerals shown in the drawings:

1. a support; 2. fixing the rod; 3. a movable rod; 4. a limiting column; 5. a carrier plate; 6. clamping the isolation device; 7. clamping the isolation unit; 8. clamping the spacer; 9. a fixing member; 10. a support bar; 11. a fastening plate; 12. a connecting plate; 13. a compression spring; 14. a fixed shaft; 15. a nip roll; 16. a T-shaped groove; 17. a through hole; 18. a clamp cap; 19. a crank handle.

Detailed Description

The present invention will be further described with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope defined in the present application.

The utility model relates to a processing isolation device of an FPC (flexible printed circuit) board, which comprises a support 1, wherein the support 1 is a common copper-deposition support in the prior art, a fixed rod 2 is arranged at the top of the support 1, the fixed rod 2 is welded or bolted at one end of the top of the support 1, a movable rod 3 is connected at the top of the support 1 in a sliding way, a chute which is vertical to the fixed rod 2 is arranged on the support 1, the movable rod 3 is connected in the chute in a sliding way, so that the change of the distance between the fixed rod 2 and the movable rod 3 is realized, the FPC board with different widths can be adapted to be used fixedly, a limit post 4 is arranged between the movable rod 3 and the support 1, the limit post 4 can fix the movable rod 3 after the movable rod 3 slides to a corresponding position, the stability of the circuit board is ensured, a bearing plate 5 is arranged at the, the circuit board comprises a bearing plate 5, a fixed rod 2, a clamping and isolating device 6 and a copper deposition device, wherein the bearing plate 5 and the fixed rod 2 are arranged in parallel, the bottom of the circuit board is abutted against the bearing plate 5 after the circuit board is placed in use, the bearing plate is fixed in the height direction, one side, opposite to the fixed rod 2 and the movable rod 3, of the fixed rod 2 and the top of the bearing plate 5 are respectively provided with the clamping and isolating device 6, the clamping and isolating device 6 is respectively fixed on the fixed rod 2, the movable rod 3 and the bearing plate 5 through welding blocks, the FPC circuit boards can be fixed through the clamping and isolating device 6, two adjacent FPC circuit boards are;

the clamping isolation device 6 comprises a plurality of clamping isolation units 7, each clamping isolation unit 7 is responsible for fixing an FPC (flexible printed circuit) board, two adjacent clamping isolation units 7 are connected in a welding manner, each clamping isolation unit 7 comprises two clamping isolation parts 8 arranged in a mirror image manner, each clamping isolation part 8 comprises two fixing parts 9 arranged oppositely, each fixing part 9 is a bearing main body of each clamping isolation part 8 and is fixed at a corresponding position of each fixing rod 2, each movable rod 3 and each bearing plate 5 through welding, each fixing part 9 is connected with a support rod 10 in a sliding manner, one end of each fixing part 9 is provided with a fastening plate 11 through welding or integral forming, each fastening plate 11 is responsible for fixing the two fixing parts 9 together, the integral stability is ensured, one end of each support rod 10 is provided with a connecting plate 12, and the connecting plates 12 connect the two support rods 10 together, the FPC board clamping device and the PCB move together to improve the moving stability, a compression spring 13 is arranged between the connecting plate 12 and the fastening plate 11, a fixed shaft 14 is arranged at the other end of each of the two supporting rods 10, clamping rollers 15 are rotatably connected to the fixed shaft 14, the clamping rollers 15 are made of stainless steel or plastic steel materials, a layer of cushion pad is arranged on the outer sides of the clamping rollers 15 to ensure the flexible contact with the PCB, the two clamping rollers 15 are in mutual contact under normal conditions, when the FPC board clamping device is used, an FPC board is inserted between the two clamping rollers 15, the clamping rollers 15 compress the compression spring 13 after being extruded, the FPC board is clamped under the reaction force of the compression spring 13, the clamping force is proper, the completeness and stability of the PCB board are ensured, meanwhile, FPC boards with different thicknesses can be used, the adaptability is strong, and the bottom of the inserted PFC board is also positioned between the two clamping rollers, the positions of the clamping isolation pieces 8 on the fixed rod 2, the movable rod 3 and the bearing plate 5 are required to be corresponding, so that the whole fixation of the circuit board is realized, each clamping isolation unit 7 is responsible for clamping and fixing one FPC circuit board, two adjacent circuit boards are isolated, the two adjacent circuit boards are not contacted with each other in the copper deposition process, and the copper deposition quality is ensured.

Preferably, be equipped with T type groove 16 on the mounting 9, the T type is the shape when the horizontal direction is observed, thereby one side with bracing piece 10 is exposed to the one end of T type groove 16 through mounting 9, bracing piece 10 sliding connection is in T type groove 16, connecting plate 12 passes through welded fastening in one side that bracing piece 10 exposes to make two bracing pieces 10 and connecting plate 12 constitute the I shape, remove jointly, guarantee the stability when removing.

Preferably, the symmetry is equipped with through-hole 17 on the support 1, spacing post 4 is two, the one end of spacing post 4 pass behind the through-hole 17 with the one end threaded connection of movable rod 3, the other one end of spacing post 4 is equipped with presss from both sides tight cap 18, the diameter that presss from both sides tight cap 18 is greater than the width of through-hole 17, moves spacing post 4 through twisting and can make press from both sides tight cap 18 and realize the relatively fixed with support 1, and then will realize fixedly with its threaded connection's movable rod 3 and support 1, spacing fixed mode easy operation, easily realization.

Preferably, the clamping cap 18 is provided with a crank handle 19, and the operation is more labor-saving by shaking the crank handle 19 when the clamping cap 18 is screwed.

The working principle is as follows: when using, remove movable rod 3, make the distance between movable rod 3 and the dead lever 2 the same with the width of FPC circuit board, then insert the FPC circuit board between two clamp rods 15, compress compression spring 13, press from both sides the FPC circuit board tightly under compression spring 13's reaction force, the bottom of circuit board passes two gaps that press from both sides rod 15 on the loading board 5, thereby fix the bottom of circuit board, improve the fastness of monolithic stationary, the fixed tight dynamics of pressing from both sides is appropriate, guarantee the complete of flexible circuit board, and be applicable to the circuit board use of different thickness, adaptability is stronger, keep apart two adjacent FPC circuit boards simultaneously, guarantee each other not influence when heavy copper operation, the quality of heavy copper has been guaranteed.

Claims (4)

1. The utility model provides a processing isolating device of FPC circuit board which characterized in that: the device comprises a support (1), wherein a fixed rod (2) is arranged at the top of the support (1), a movable rod (3) is connected to the top of the support (1) in a sliding manner, a limiting column (4) is arranged between the movable rod (3) and the support (1), a bearing plate (5) is arranged at the bottom of the support (1), and clamping and isolating devices (6) are arranged on one sides of the fixed rod (2) and the movable rod (3) which are opposite to each other and on the top of the bearing plate (5);

press from both sides tight isolating device (6) and include a plurality of tight isolation unit (7) of clamp, press from both sides tight isolation unit (7) including tight isolation piece (8) of clamp that two mirror images set up, press from both sides tight isolation piece (8) including mounting (9) of two relative settings, sliding connection has bracing piece (10), two on mounting (9) the one end of mounting (9) is equipped with mounting plate (11), two the one end of bracing piece (10) is equipped with connecting plate (12), be equipped with compression spring (13) between connecting plate (12) and mounting plate (11), two the other one end of bracing piece (10) is equipped with fixed axle (14), sliding connection has double-layered roller (15) on fixed axle (14).

2. The FPC board processing isolation device of claim 1, wherein: be equipped with T type groove (16) on mounting (9), mounting (9) are run through to the one end in T type groove (16), bracing piece (10) sliding connection is in T type groove (16).

3. The FPC board processing isolation device of claim 1, wherein: the support (1) is gone up the symmetry and is equipped with through-hole (17), spacing post (4) are two, the one end of spacing post (4) pass behind through-hole (17) with the one end threaded connection of movable rod (3), the other one end of spacing post (4) is equipped with presss from both sides tight cap (18), the diameter that presss from both sides tight cap (18) is greater than the width of through-hole (17).

4. A process isolation device of FPC board as claimed in claim 3, characterized in that: a crank handle (19) is arranged on the clamping cap (18).

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