Flexible flat cable welding tool

By designing a flexible flat cable welding fixture, and utilizing the structure of grooves, long slots, and positioning components, the problems of springback and fixation complexity during flat cable welding were solved, achieving stable welding and efficient operation.

CN224238661UActive Publication Date: 2026-05-15WUHAN RUIHONGXIN PRECISION MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHAN RUIHONGXIN PRECISION MFG CO LTD
Filing Date
2025-06-12
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing flexible flat cables are prone to springback during soldering, causing them to become loose and affecting the soldering quality. Furthermore, the installation and fixing process is complicated and reduces soldering efficiency.

Method used

A flexible flat cable welding fixture was designed, including a fixture body, mounting base, rotating shaft, welding pressure plate, clamping spring and positioning component. Through the structural design of groove, long slot and positioning hole, the fixture can achieve stable fixation of the flat cable and convenient operation.

Benefits of technology

It improves the stability and quality of ribbon cable welding, simplifies the installation and disassembly process, and increases welding efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a flexible flat cable welding tool which comprises a tool body, a mounting seat and a groove are respectively arranged on the tool body, a rotating shaft is rotatably arranged on the mounting seat, one end of the rotating shaft is connected with a welding pressing plate, a product is arranged on the inner side of the groove, and the welding pressing plate is connected with the product. The bottom of the welding pressing plate is provided with a pressing spring and a positioning assembly. According to the utility model, through the arrangement of the groove, a product can be conveniently clamped into the groove and is matched with the welding pressing plate to position the structure of the product, so that the pressing direction can be changed, and the rotating direction of the rotating shaft is consistent with the bending direction of a flat cable of the product, and therefore, when the flat cable slightly bounces, the pressing plate can press the flat cable back along the bending direction of the flat cable; the long groove structure is additionally arranged on the welding pressing plate, so that a flat cable can be pressed by tweezers through the long groove when a product is clamped, the flat cable is pressed by rebounding of the spring below the welding pressing plate, pressing force is provided, and rebounding of the flat cable is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of welding fixture technology, specifically a flexible flat cable welding fixture. Background Technology

[0002] Flexible flat cable soldering fixtures are tools or equipment used to fix and assist in soldering flexible flat cables. Before soldering, tweezers are usually used to hold the flexible flat cable and accurately place it in the soldering position. During the soldering process, they can also be used to assist in adjusting the position of the flexible flat cable to ensure the accuracy of the soldering.

[0003] When soldering existing flexible flat cables, it is usually necessary to fix the position of the flat cable. However, the flat cable is prone to springback when fixed, which causes the flat cable to loosen in the tooling, affecting the soldering quality. In addition, the installation and fixing of the flat cable is complicated and inconvenient, making it difficult to disassemble and reassemble the flat cable, thus reducing the work efficiency of flat cable soldering. Utility Model Content

[0004] The purpose of this invention is to provide a flexible flat cable welding fixture to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a flexible flat cable welding fixture, comprising a fixture body, wherein a mounting seat and a groove are respectively provided on the fixture body, a rotating shaft is rotatably provided on the mounting seat, a welding pressure plate is connected to one end of the rotating shaft, a product is provided on the inner side of the groove, and a clamping spring and a positioning component are respectively provided on the bottom of the welding pressure plate.

[0006] Preferably, there are two sets of compression springs, which are disposed on one side of the bottom of the welding plate. The welding plate is in contact with the product, and the product can be pressed and positioned by the compression springs.

[0007] Preferably, the inner side of the groove is provided with a retaining edge, and the retaining edge is adapted to the product to improve the stability of the product's position.

[0008] Preferably, the welding plate has an elongated groove to facilitate pressing and fixing of the product.

[0009] Preferably, the positioning component includes a positioning hole and a mounting shell. The mounting shell is disposed at one end of the bottom of the welding pressure plate. A positioning hole is provided on one side of one end of the tooling body. A positioning rod and a return spring are respectively provided inside the mounting shell.

[0010] Preferably, one end of the positioning rod is provided with a pull ring, and the outer side of the pull ring is provided with anti-slip texture. The positioning rod is properly fitted to the positioning hole, which increases the operability of the structure.

[0011] The flexible flat cable welding fixture proposed in this utility model has at least the following beneficial effects:

[0012] 1. The groove is designed to allow the product to be easily inserted into it. The welding pressure plate is used to position the product's structure so as to change the pressing direction. This ensures that the rotation direction of the rotating shaft is consistent with the bending direction of the product's wiring harness. As a result, if the wiring harness bounces slightly, the pressure plate can press the wiring harness back along the bending direction of the wiring harness.

[0013] 2. By adding a long groove structure to the welding pressure plate, tweezers can be used to press the ribbon cable through the long groove when clamping the product, and the spring at the bottom of the welding pressure plate can be used to press the ribbon cable back, providing a clamping force to prevent the ribbon cable from springing back. Through the structural cooperation of the positioning component, it is easy to fix the position of the welding pressure plate after pressing in, which facilitates the opening and closing of the structure and makes it easy to disassemble and assemble the product. Attached Figure Description

[0014] Figure 1 This is the first perspective view of the present invention;

[0015] Figure 2 This is a second perspective view of the present invention;

[0016] Figure 3 This is a cross-sectional structural diagram of the present invention;

[0017] Figure 4 This is the front view of the present invention;

[0018] Figure 5 This is a top sectional view of the positioning component of this utility model.

[0019] In the diagram: 1. Tooling body; 2. Mounting base; 3. Rotating shaft; 4. Welding pressure plate; 5. Product; 6. Groove; 7. Compression spring; 8. Positioning assembly; 81. Positioning hole; 82. Mounting shell; 83. Positioning rod; 84. Return spring. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figure 1-5 The present invention provides an embodiment of a flexible flat cable welding fixture, comprising a fixture body 1, a mounting base 2 and a groove 6 respectively provided on the fixture body 1, a rotating shaft 3 rotatably provided on the mounting base 2, a welding pressure plate 4 connected to one end of the rotating shaft 3, a product 5 provided on the inner side of the groove 6, and a compression spring 7 and a positioning component 8 respectively provided at the bottom of the welding pressure plate 4.

[0022] There are two sets of clamping springs 7. The two clamping springs 7 are set on one side of the bottom of the welding plate 4. The welding plate 4 is in contact with the product 5. The product can be clamped and positioned by the clamping springs 7.

[0023] The positioning component 8 includes a positioning hole 81 and a mounting shell 82. The mounting shell 82 is located at one end of the bottom of the welding pressure plate 4. The positioning hole 81 is provided on one side of one end of the tooling body 1. The mounting shell 82 is provided with a positioning rod 83 and a return spring 84. When the welding pressure plate 4 is closed to fix the product 5, the positioning rod 83 is pulled to stretch and the return spring 84 is extended and retracted. After the welding pressure plate 4 is completely closed, the pulling of the positioning rod 83 can be released, so that the elastic restoring force of the return spring 84 allows the positioning rod 83 to be inserted into the positioning hole 81, thereby fixing the position of the welding pressure plate 4.

[0024] One end of the positioning rod 83 is provided with a pull ring, and the outer side of the pull ring is provided with anti-slip texture. The positioning rod 83 and the positioning hole 81 are properly fitted together, which increases the operability of the structure.

[0025] In Example 1, the inner side of the groove 6 is provided with a retaining edge, which is adapted to the product 5. This facilitates the addition of a retaining edge for the flexible flat cable on the carrier block for product clamping, thereby enhancing the anti-loosening effect of product positioning and improving the stability and quality of welding.

[0026] In Example 2, the welding pressure plate 4 has a long groove, which makes it easy to press the ribbon cable with tweezers in the long groove when clamping the product 5, so as to adjust and fix the ribbon cable and finally perform a stable welding operation.

[0027] Working principle: This flexible flat cable welding fixture;

[0028] When using this welding fixture, firstly, the welding pressure plate 4 is opened with the movable cooperation of the mounting base 2 and the rotating shaft 3. Then, the product 5 is placed into the groove 6, followed by the insertion of the flexible cable. The pins to be welded are manually fitted, and the empty spaces of the flexible cable are gently pressed with tweezers. At this point, the welding pressure plate 4 can be closed with the movable cooperation of the mounting base 2 and the rotating shaft 3. Then, the tweezers are removed, and the clamping spring 7 on the bottom of the welding pressure plate 4 presses the product 5 onto the welding pressure plate 4. At this point, the product 5 can be precisely fixed in position for welding. After welding is completed, the welding pressure plate 4 can be opened again to remove the product.

[0029] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0030] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly, for example, they can refer to a fixed connection or a detachable connection; a mechanical connection or an electrical connection; a direct connection or an indirect connection through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

Claims

1. A flexible flat cable welding fixture, comprising a fixture body (1), characterized in that: The tooling body (1) is provided with a mounting base (2) and a groove (6). A rotating shaft (3) is rotatably provided on the mounting base (2). A welding pressure plate (4) is connected to one end of the rotating shaft (3). A product (5) is provided on the inner side of the groove (6). A clamping spring (7) and a positioning component (8) are provided at the bottom of the welding pressure plate (4).

2. The flexible flat cable welding fixture according to claim 1, characterized in that: The compression springs (7) are in two sets, and the two compression springs (7) are set on one side of the bottom of the welding pressure plate (4), and the welding pressure plate (4) is in contact with the product (5).

3. The flexible flat cable welding fixture according to claim 1, characterized in that: The groove (6) has a retaining edge on its inner side, and the retaining edge is adapted to the product (5).

4. The flexible flat cable welding fixture according to claim 1, characterized in that: The welding plate (4) has a long groove.

5. The flexible flat cable welding fixture according to claim 1, characterized in that: The positioning component (8) includes a positioning hole (81) and a mounting shell (82). The mounting shell (82) is located at one end of the bottom of the welding pressure plate (4). The positioning hole (81) is provided on one side of one end of the tooling body (1). The mounting shell (82) is provided with a positioning rod (83) and a return spring (84).

6. The flexible flat cable welding fixture according to claim 5, characterized in that: One end of the positioning rod (83) is provided with a pull ring, and the outer side of the pull ring is provided with anti-slip texture. The positioning rod (83) is properly fitted into the positioning hole (81).