FPC (Flexible Printed Circuit) soft belt welding jig
By designing an FPC soft belt welding fixture with positioning rod and adjustment screw, the problem of position offset during FPC soft belt welding is solved, the stability and reliability of welding are achieved, and the welding effect is improved.
Patent Information
- Application Number
- CN202421019095.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-11
- Publication Date
- 2025-02-14
- Estimated Expiration
- 2034-05-11
AI Technical Summary
During the welding process of FPC soft tape and other workpieces, the material of the FPC soft tape is prone to bend or the pins are too long, which leads to the offset of the welding position, affecting the accuracy of the welding, and secondary welding or scrapping is often required.
A FPC soft belt welding fixture is designed, including a welding base, a support plate, a first positioning rod and a second positioning rod. Through the design of positioning jacks and notches, the stable limit of the FPC soft belt is achieved, and through adjustment The screw method is suitable for FPC soft belts of different specifications.
This design improves the butt stability of FPC soft tape and welding parts and the reliability of welding, reduces the need for secondary welding, and improves the welding effect.
Smart Images
Figure CN222485020U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of welding jigs, and more specifically to an FPC soft belt welding jig. Background Art
[0002] FPC soft tape welding jig is a tool used to fix and hold the FPC board during the welding process of the flexible printed circuit board (FPC). The jig is usually made of metal or other solid materials and has clamping and supporting functions, which can make the welding process more efficient and precise.
[0003] At present, when welding FPC soft tape with other workpieces such as optical devices and PCB boards, due to the problem that the material of FPC soft tape is easy to bend or the pins are too long, slight shaking or other factors during welding may cause the welding position to shift, affecting the inaccuracy of welding of FPC soft tape solder joints, resulting in the need for secondary welding of FPC soft tape or scrapping. Utility Model Content
[0004] In view of the problems existing in the prior art, the purpose of the utility model is to provide a FPC soft belt welding fixture to solve the background technical problems.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] The FPC soft belt welding fixture comprises a welding base, a support plate is fixedly mounted on the welding base, a first positioning rod and a second positioning rod are mounted on the support plate, the second positioning rod is located above the first positioning rod, the first positioning rod and the second positioning rod are both provided with positioning holes arranged at equal distances, and the front faces of the first positioning rod and the second positioning rod are both provided with notches arranged at equal distances, and the notches are connected to adjacent positioning holes.
[0007] As a further description of the above technical solution:
[0008] The backs of the second positioning rod and the first positioning rod are both integrally formed with connecting blocks, and a first adjusting screw is threadedly connected between two upper and lower adjacent connecting blocks, and the thread directions of the two upper and lower adjacent connecting blocks and the first adjusting screw are opposite.
[0009] As a further description of the above technical solution:
[0010] A sliding groove is provided on the support plate, and the connecting block is slidably installed inside the sliding groove. A second adjusting screw is slidably installed inside the sliding groove. The first adjusting screw is sleeved on the second adjusting screw. A slider is threadedly connected to the second adjusting screw. The slider is located at the bottom of the first adjusting screw and contacts the first adjusting screw.
[0011] As a further description of the above technical solution:
[0012] The shape of the sliding block matches the top-view cross-sectional shape of the sliding groove, and the sliding block is in smooth contact with the inner wall of the sliding groove.
[0013] As a further description of the above technical solution:
[0014] An operating cap is sleeved on the second adjusting screw, and the bottom of the operating cap is clamped with the top of the first adjusting screw.
[0015] Compared with the prior art, the advantages of the present invention are:
[0016] In this solution, the notch facilitates the insertion or removal of the welding workpiece from the positioning socket, and the upper and lower coaxial positioning sockets can support and stabilize the workpiece inserted inside, thereby ensuring the stability and reliability of the docking and welding of the FPC soft belt and the welding part, and improving the welding effect; the height and spacing of the first positioning rod and the second positioning rod are adjusted by rotating the second adjusting screw and the first adjusting screw to adapt to the welding work of FPC soft belts of different specifications. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the structure of the utility model;
[0018] Figure 2 It is a right side cross-sectional structural schematic diagram of the utility model;
[0019] Figure 3 It is a schematic diagram of the top view structure of the utility model;
[0020] Description of the numbers in the figure:
[0021] 1. Welding base; 2. Support plate; 21. Slide groove; 22. Second adjusting screw; 23. Sliding block; 24. Operating cap; 3. First positioning rod; 4. Second positioning rod; 5. Positioning jack; 6. Notch; 7. Connecting block; 71. First adjusting screw. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.
[0023] See also Figure 1-3In the utility model, the FPC soft belt welding fixture includes a welding base 1, a support plate 2 is fixedly installed on the welding base 1, a first positioning rod 3 and a second positioning rod 4 are installed on the support plate 2, the second positioning rod 4 is located above the first positioning rod 3, and the first positioning rod 3 and the second positioning rod 4 are both provided with positioning holes 5 arranged at equal distances, and the front faces of the first positioning rod 3 and the second positioning rod 4 are both provided with notches 6 arranged at equal distances, and the notches 6 are connected to the adjacent positioning holes 5.
[0024] In the utility model, the first positioning rod 3 and the second positioning rod 4 are provided to form upper and lower limits, thereby further stabilizing the workpiece installed between the first positioning rod 3 and the second positioning rod 4, ensuring the stability of the FPC soft belt during welding, and the notch 6 facilitates the insertion or removal of the welding workpiece from the positioning socket 5, and the upper and lower coaxial positioning sockets 5 can support and stabilize the workpiece inserted inside, thereby ensuring the stability and reliability of the FPC soft belt and the welding part during docking and welding, and improving the welding effect.
[0025] See also Figure 1-3 , wherein: the back of the second positioning rod 4 and the first positioning rod 3 are integrally formed with a connecting block 7, a first adjusting screw 71 is threadedly connected between two adjacent connecting blocks 7, and the thread directions of the two adjacent connecting blocks 7 and the first adjusting screw 71 are opposite.
[0026] In the utility model, by rotating the first adjusting screw 71 and utilizing the threaded connection between the connecting block 7 and the first adjusting screw 71, the second positioning rod 4 and the first positioning rod 3 are driven to move away from or approach each other, thereby changing the spacing between the upper and lower coaxial positioning holes 5, and then adjusting according to the length of the workpiece to be welded, thereby improving the applicability of the welding fixture.
[0027] See also Figure 1-3 , wherein: a slide groove 21 is opened on the support plate 2, the connecting block 7 is slidably installed inside the slide groove 21, a second adjusting screw 22 is slidably installed inside the slide groove 21, the first adjusting screw 71 is sleeved on the second adjusting screw 22, a slider 23 is threadedly connected to the second adjusting screw 22, and the slider 23 is located at the bottom of the first adjusting screw 71 and contacts the first adjusting screw 71.
[0028] In the utility model, by rotating the second adjusting screw 22, the slider 23 is driven to move up or down, and because the slider 23 is in contact with the first adjusting screw 71, the entire first adjusting screw 71 is driven to move up and down, and the height position of the first positioning rod 3 and the second positioning rod 4 on the support plate 2 is adjusted. It can be adjusted according to the thickness of the FPC soft belt and the size of the welding workpiece, thereby improving the adjustability of the welding fixture.
[0029] See also Figure 1-3, wherein: the shape of the slider 23 matches the top cross-sectional shape of the slide groove 21 , and the slider 23 is in smooth contact with the inner wall of the slide groove 21 .
[0030] In the present invention, it is ensured that the slider 23 is located inside the slide groove 21 and can slide but cannot rotate, thereby preventing the slider 23 from rotating with the second adjusting screw 22 and preventing the first adjusting screw 71 from rotating with it.
[0031] See also Figure 1-3 , wherein: an operating cap 24 is sleeved on the second adjusting screw 22 , and the bottom of the operating cap 24 is clamped with the top of the first adjusting screw 71 .
[0032] In the present invention, by making the bottom of the operating cap 24 contact and engage with the top of the first adjusting screw 71, rotating the operating cap 24 can drive the first adjusting screw 71 to rotate, making it easy to operate the rotating action of the first adjusting screw 71 and convenient for users to use.
[0033] The above is only a preferred specific implementation of the utility model; however, the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and improved ideas of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model.
Claims
1. An FPC soft belt welding fixture, comprising a welding base (1), characterized in that: A support plate (2) is fixedly mounted on the welding base (1), a first positioning rod (3) and a second positioning rod (4) are mounted on the support plate (2), the second positioning rod (4) is located above the first positioning rod (3), the first positioning rod (3) and the second positioning rod (4) are both provided with positioning holes (5) arranged at equal distances, and the front surfaces of the first positioning rod (3) and the second positioning rod (4) are both provided with notches (6) arranged at equal distances, and the notches (6) are connected to adjacent positioning holes (5).
2. The FPC soft tape welding jig according to claim 1, characterized in that: The backs of the second positioning rod (4) and the first positioning rod (3) are both integrally formed with a connecting block (7), and a first adjusting screw (71) is threadedly connected between two upper and lower adjacent connecting blocks (7), and the thread directions of the two upper and lower adjacent connecting blocks (7) and the first adjusting screw (71) are opposite.
3. The FPC soft tape welding jig according to claim 2, characterized in that: The support plate (2) is provided with a slide groove (21), the connecting block (7) is slidably installed inside the slide groove (21), a second adjusting screw (22) is slidably installed inside the slide groove (21), the first adjusting screw (71) is sleeved on the second adjusting screw (22), a slider (23) is threadedly connected to the second adjusting screw (22), and the slider (23) is located at the bottom of the first adjusting screw (71) and contacts the first adjusting screw (71).
4. The FPC soft tape welding jig according to claim 3, characterized in that: The shape of the slider (23) matches the top-view cross-sectional shape of the slide groove (21), and the slider (23) is in smooth contact with the inner wall of the slide groove (21).
5. The FPC soft tape welding jig according to claim 3, characterized in that: An operating cap (24) is sleeved on the second adjusting screw (22), and the bottom of the operating cap (24) is clamped with the top of the first adjusting screw (71).