FPCB (Flexible Printed Circuit Board) processing fixing clamp
By using a bidirectional lead screw driven by a speed-regulating motor and an extrusion fixing assembly, the FPCB board is automatically limited and fixed, solving the problem of time-consuming manual screwing in the existing technology and improving the FPCB processing efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN QUANLIANG PRECISION ELECTRONICS CO LTD
- Filing Date
- 2025-02-12
- Publication Date
- 2026-04-28
AI Technical Summary
In the current FPCB processing and fixing process, it is time-consuming to manually screw in four lead screws, resulting in low processing efficiency.
The system employs a bidirectional lead screw driven by a speed-regulating motor and a pressing and fixing assembly. The lead screw nut block and T-shaped bracket enable automatic positioning and fixing of the FPCB board. Combined with a hydraulic telescopic rod and suction cup, the top is fixed, eliminating the need for manual screwing in of the lead screw.
It improves the efficiency of FPCB processing, reduces personnel operation time, and increases the speed of the processing flow.
Smart Images

Figure CN224169753U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of FPCB processing technology, and in particular to an FPCB processing fixing fixture. Background Technology
[0002] FPCB – short for Flexible Printed Circuit Board, or FPC for short – is a type of printed circuit board with a pattern made using a flexible substrate. It consists of an insulating substrate and a conductive layer, and there may be an adhesive between the insulating substrate and the conductive layer.
[0003] However, in the existing technology, when fixing the FPCB during processing, lead screws are generally used to hold it in place and compress it. This is to prevent displacement. This restriction on the movement of the two sides requires personnel to screw four lead screws into the fixture, which is time-consuming and results in low efficiency of FPCB processing. Utility Model Content
[0004] This utility model provides an FPCB processing fixture, which solves the structural technical problem mentioned above where personnel need to screw four lead screws into the fixture, which is time-consuming and leads to low efficiency in FPCB processing.
[0005] The solution of this utility model to solve the above-mentioned technical problems is as follows: An FPCB processing fixing fixture includes an operating table body. The top of the operating table body is provided with a moving groove. The bottom surface of the moving groove is provided with a bearing seat. A bidirectional lead screw body is provided between opposite sides of the bearing seat. A speed-regulating motor is connected to one side of the bidirectional lead screw body. Two lead screw nut blocks are slidably connected to the outer wall of the bidirectional lead screw body. A T-shaped bracket is connected to the top of each lead screw nut block. Two moving ports are provided on one side of each T-shaped bracket. Two fixing columns are fixed near both sides of the top of the operating table body. Two moving limiting plates are connected to the top of the operating table body through four fixing columns. A placement groove is provided on the top of each moving limiting plate. A pressing and fixing assembly is provided near the other side of the top of the operating table body.
[0006] The beneficial effects of this utility model are as follows: the operating table mainly serves to provide support; the movable slot facilitates the storage of the bearing seat; the bearing seat facilitates the fixing of one side of the bidirectional lead screw body; the bidirectional lead screw body facilitates the fixing of the movement trajectory of the two lead screw nut blocks, allowing the spacing between the two lead screw nut blocks to be changed; the T-shaped bracket facilitates the limiting of both sides of the FPCB board; the movable port facilitates its movement on the movable limiting plate on the fixed column; the placement slot facilitates the placement of the FPCB board; and the compression fixing component facilitates the compression fixing of the FPCB board.
[0007] Based on the above technical solution, the present invention can be further improved as follows.
[0008] Furthermore, the compression fixing assembly includes a support frame, which is located on the top of the operating table near the other side, and a hydraulic telescopic rod is provided on the top of the support frame.
[0009] The beneficial effect of adopting the above-mentioned further solution is that the support frame can support the hydraulic telescopic rod, and the hydraulic telescopic rod can move up and down repeatedly with the I-shaped bracket.
[0010] Furthermore, an I-shaped bracket is provided at the bottom of the hydraulic telescopic rod.
[0011] The beneficial effect of adopting the above-mentioned further solution is that the I-shaped bracket can support the suction cup body.
[0012] Furthermore, two suction cups are provided at the bottom of the I-shaped bracket near both sides.
[0013] The advantage of adopting the above-mentioned further solution is that the suction cup body can easily fix the top of the FPCB.
[0014] Furthermore, the bottom of the operating platform is fixed with the main body of the box.
[0015] The beneficial effects of adopting the above-mentioned further solution are: the main body of the box can easily support the bottom of the operating table and also facilitate the storage of items inside.
[0016] Furthermore, two bases are fixed to the bottom of the main body of the box.
[0017] The beneficial effect of adopting the above-mentioned further solution is that the base can easily support the bottom of the main body of the box, thus separating its bottom from the ground.
[0018] Beneficial effects: The top of the FPCB board can be fixed by the compression fixing component. The speed-regulating motor can rotate the bidirectional lead screw body, which can change the distance between the two lead screw nut blocks on the bidirectional lead screw body. This can control the movement position of the T-shaped bracket, thereby limiting and fixing the two sides of the FPCB. This eliminates the need for personnel to screw the four lead screws into the fixture for fixing, which can reduce the time spent by personnel to screw them in, speed up the processing process, and maximize the efficiency of FPCB processing.
[0019] The above description is merely an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it according to the contents of the specification, the preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings. The specific implementation methods of this utility model are given in detail in the following embodiments and their accompanying drawings. Attached Figure Description
[0020] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:
[0021] Figure 1 A perspective view of an FPCB processing fixture is provided for this utility model;
[0022] Figure 2 This utility model provides a top view of the FPCB processing fixture.
[0023] Figure 3 This utility model proposes an FPCB processing fixing fixture. Figure 2 Enlarged 3D view of part A.
[0024] Legend:
[0025] 1. Operating platform; 2. Moving slot; 3. Bearing seat; 4. Two-way lead screw; 5. Speed-regulating motor; 6. Lead screw nut block; 7. T-shaped bracket; 8. Moving port; 9. Fixed column; 10. Moving limit plate; 11. Placement slot; 12. Extrusion fixing assembly; 121. Support frame; 122. Hydraulic telescopic rod; 123. I-shaped bracket; 124. Suction cup; 13. Main body of the box; 14. Base. Detailed Implementation
[0026] The following is in conjunction with the appendix Figure 1-3The principles and features of this utility model are described below. The examples given are for illustrative purposes only and are not intended to limit the scope of this utility model. The utility model is described more specifically in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of this utility model will become clearer from the following description and claims. It should be noted that the drawings are in a very simplified form and use non-precise proportions, and are only used to facilitate and clarify the illustration of the embodiments of this utility model.
[0027] Example 1
[0028] like Figure 1-3 As shown, this utility model discloses an FPCB processing fixture, including an operating table 1. The top of the operating table 1 is provided with a moving groove 2. The bottom surface of the moving groove 2 is provided with a bearing seat 3. A bidirectional lead screw 4 is provided between opposite sides inside the bearing seat 3. A speed-regulating motor 5 is connected to one side of the bidirectional lead screw 4. Two lead screw nut blocks 6 are slidably connected to the outer wall of the bidirectional lead screw 4. A T-shaped bracket 7 is connected to the top of each lead screw nut block 6. Two moving ports 8 are provided on one side of each T-shaped bracket 7. Two fixing posts 9 are fixed near both sides of the top of the operating table 1. Two moving limit plates 10 are connected to the top of the operating table 1 through the four fixing posts 9. A placement groove 11 is provided on the top of each moving limit plate 10. A pressing and fixing assembly 12 is provided near the other side of the top of the operating table 1.
[0029] Example 2
[0030] like Figure 1-3 As shown, the compression fixing assembly 12 includes a support frame 121, which is located on the top of the operating table 1 near the other side. A hydraulic telescopic rod 122 is provided on the top of the support frame 121, and an I-shaped bracket 123 is provided at the bottom of the hydraulic telescopic rod 122. Two suction cups 124 are provided at the bottom of the I-shaped bracket 123 near both sides.
[0031] In this embodiment, the support frame 121 can support the hydraulic telescopic rod 122, which can move up and down repeatedly with the I-shaped bracket 123. The I-shaped bracket 123 can support the suction cup body 124, which can facilitate the fixation of the top of the FPCB.
[0032] Example 3
[0033] like Figure 1-3 As shown, the bottom of the control panel 1 is fixed with a box body 13, and the bottom of the box body 13 is fixed with two bases 14.
[0034] In this embodiment, the main body 13 of the box can easily support the bottom of the operating table 1 and can also facilitate the storage of items inside. The base 14 can easily support the bottom of the main body 13 of the box, thus separating its bottom from the ground.
[0035] Working principle:
[0036] When it is necessary to fix the FPCB board, the speed-regulating motor 5 can be used to move the two lead screw nut blocks 6 laterally and repeatedly. The distance between the two lead screw nut blocks 6 can be changed so that the T-shaped bracket 7 on it can move through the moving port 8 onto the two moving limit plates 10. This can restrict the area on both sides of the placement slot 11. The placement slot 11 can hold the FPCB board. The pressing and fixing component 12 can press down and fix the top of the FPCB board by moving the I-shaped bracket 123 and the suction cup body 124. This eliminates the need for personnel to screw the four lead screws into the fixture for fixing, which can reduce the time spent by personnel to screw them in, speed up the processing process, and maximize the efficiency of FPCB processing.
[0037] The above are merely preferred embodiments of this utility model and are not intended to limit the utility model in any way. Those skilled in the art can readily implement this utility model based on the accompanying drawings and the above description. However, any modifications, alterations, or variations made by those skilled in the art without departing from the scope of the utility model's technical solution, utilizing the disclosed technical content, are equivalent embodiments of this utility model. Furthermore, any equivalent changes, alterations, or variations made to the above embodiments based on the essential technology of this utility model are still within the protection scope of this utility model's technical solution.
Claims
1. An FPCB processing fixture, comprising an operating table (1), characterized in that: The top of the operating platform (1) is provided with a moving groove (2), and the bottom surface of the moving groove (2) is provided with a bearing seat (3). A bidirectional lead screw body (4) is provided between opposite sides of the bearing seat (3). A speed regulating motor (5) is connected to one side of the bidirectional lead screw body (4). Two lead screw nut blocks (6) are slidably connected to the outer wall of the bidirectional lead screw body (4). A T-shaped bracket (7) is connected to the top of each lead screw nut block (6). Two moving ports (8) are provided on one side of each T-shaped bracket (7). Two fixed columns (9) are fixed near both sides of the top of the operating platform (1). Two moving limit plates (10) are connected to the top of the operating platform (1) through four fixed columns (9). A placement groove (11) is provided on the top of each moving limit plate (10). A pressing and fixing assembly (12) is provided near the other side of the top of the operating platform (1).
2. The FPCB processing fixture according to claim 1, characterized in that: The compression fixing assembly (12) includes a support frame (121), which is located on the top of the operating table (1) near the other side, and a hydraulic telescopic rod (122) is provided on the top of the support frame (121).
3. The FPCB processing fixture according to claim 2, characterized in that: The bottom of the hydraulic telescopic rod (122) is provided with an I-shaped bracket (123).
4. The FPCB processing fixture according to claim 3, characterized in that: Two suction cups (124) are provided at the bottom of the I-shaped bracket (123) near both sides.
5. The FPCB processing fixture according to claim 1, characterized in that: The bottom of the operating platform (1) is fixed with the main body of the box (13).
6. The FPCB processing fixture according to claim 5, characterized in that: The bottom of the main body (13) of the box has two bases (14) fixed.