Welding terminal tool clamp
The welding terminal fixture, designed with limiting components and adjustment structure, solves the problems of inconvenience in operation and inconsistent welding quality caused by manual adjustment, and achieves efficient and stable welding results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XIAMEN JINLONG CAR ACCESSORIES CO LTD
- Filing Date
- 2025-04-28
- Publication Date
- 2026-05-19
AI Technical Summary
Existing welding terminal fixtures require manual adjustment before fixing terminals and wires, which is inconvenient to operate and results in inconsistent welding quality.
Design a welding terminal fixture, which uses a limiting component including a rotating rod, a limiting rod, a connecting rod, and a limiting plate. The limiting rod abuts against one side of the terminal and the welding section of the wire to ensure that it is quickly fixed in the correct position. The height of the limiting plate can be adjusted by combining a rubber block and a screw to adapt to different terminals and wires.
It improves the efficiency and quality of welding wires and terminals, ensures the consistency of welding points, and enhances applicability and stability.
Smart Images

Figure CN224254558U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wire harness terminal processing technology, specifically a welding terminal tooling fixture. Background Technology
[0002] Welding fixtures are indispensable equipment in the welding process, used to accurately position and reliably clamp workpieces for assembly and welding operations. These fixtures ensure the precision of the workpiece structure and reduce errors and defects during welding. Welding terminal fixtures play a crucial role in modern welding production; their design and function directly impact welding quality and efficiency. With technological advancements, future welding fixtures will be more intelligent, efficient, and better suited to diverse industrial needs.
[0003] Welding fixtures typically include a worktable, a positioning device, a clamping mechanism, and a welding assembly. The clamping mechanism has a placement seat in the middle, the welding assembly is raised and lowered above the placement seat, and the positioning device is located on one side of the placement seat. In use, the terminal is first placed on the placement seat, and the clamping mechanism clamps the terminal to prevent displacement. Then, the welding section of the wire is placed on the welding point of the terminal, the positioning device fixes the wire, and the welding assembly descends to weld the contact point between the terminal and the wire.
[0004] However, before fixing the terminals and wires, it is necessary to manually adjust the placement and contact points of the welding sections of the terminals and wires, which is inconvenient and can easily lead to inconsistent quality of the welded products.
[0005] Based on this, the present invention designs a welding terminal tooling fixture to solve the above problems. Utility Model Content
[0006] To achieve the above objectives, this utility model provides the following technical solution: a connecting groove is provided at one end of the placement seat, and a limiting component is provided in the connecting groove. The limiting component includes a rotating rod, a limiting rod, a connecting rod, and a limiting plate. The rotating rod is rotatably connected in the limiting groove, and the limiting rod is fixedly connected to the rotating rod. The connecting rod is vertically arranged on the limiting rod, and a limiting plate is fixedly arranged on the limiting rod. When the limiting rod rotates to the vertical placement seat, the limiting rod abuts against one side of the terminal, and the limiting plate abuts against the wire welding section.
[0007] By adopting the above technical solution, when in use, the terminal is placed on the placement base, and the limiting component is rotated so that the limiting rod rotates to be perpendicular to the placement base. At this time, the limiting rod abuts against one side of the terminal, and the connecting rod is placed horizontally above the terminal, so that the terminal no longer moves back and forth. After the terminal is fixed, the wire welding section is moved to the side closer to the terminal until the wire welding section abuts against the limiting plate. Through the limiting of the limiting component, the terminal and the wire welding section can be quickly placed in the corresponding position before being fixed, which improves the welding efficiency and welding quality of the wire and the terminal.
[0008] Preferably, a rubber block is slidably sleeved on the limiting rod, and when the limiting rod rotates to the vertical placement seat, the rubber block presses against the upper surface of the terminal.
[0009] By adopting the above technical solution, the rubber block can further fix the terminal and increase the stability of the terminal.
[0010] Preferably, a connecting ring is fixedly provided on the telescopic rod, the connecting ring is slidably sleeved on the limiting rod, and a screw is threadedly connected to the connecting ring, with the other end of the screw abutting against the limiting rod.
[0011] By adopting the above technical solution, the height of the connecting rod can be easily adjusted, thereby changing the height of the limiting plate, making the limiting plate suitable for terminals and wires of different sizes, and improving the applicability of the limiting plate.
[0012] Preferably, the connecting rod includes a sleeve and a telescopic shaft. One end of the sleeve is fixedly connected to the connecting ring, and the other end of the sleeve is slidably connected to the telescopic shaft. The sleeve has a plurality of positioning holes, and a positioning rod is inserted into the positioning holes. The telescopic shaft has a plurality of positioning grooves, and one end of the positioning rod is inserted into the positioning groove.
[0013] By adopting the above technical solution, the length of the connecting rod is adjusted by extending and retracting the telescopic shaft, and the distance between the limiting plate and the limiting rod is adjusted accordingly, further improving the applicability of the limiting plate.
[0014] Preferably, pressing blocks are fixedly provided on both sides of the connecting groove, and when the limiting rod is rotated to the vertical placement seat, the pressing blocks press against both sides of the limiting rod.
[0015] By adopting the above technical solution, the limiting rod can be more stable when it is perpendicular to the placement seat, thus increasing the stability of the limiting component.
[0016] In summary, this application has the following beneficial technical effects: When in use, the terminal is placed on the placement base, and the limiting component is rotated so that the limiting rod rotates to be perpendicular to the placement base. At this time, the limiting rod abuts against one side of the terminal, and the connecting rod is placed horizontally above the terminal, so that the terminal no longer moves back and forth. After the terminal is fixed, the wire welding segment is moved to the side closer to the terminal until the wire welding segment abuts against the limiting plate. Through the limiting of the limiting component, the terminal and the wire welding segment can be quickly placed in the corresponding position before being fixed, which improves the welding efficiency and welding quality of the wire and the terminal. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of the overall structure of this embodiment;
[0019] Figure 2 This is a schematic diagram of the mating structure between the placement base and the wire in this embodiment;
[0020] Figure 3 This is a schematic diagram of the horizontally placed limiting component in this embodiment;
[0021] Figure 4 This is a side view of the placement base in this embodiment.
[0022] The attached diagram lists the components represented by each number as follows:
[0023] 1. Placement base; 2. Wire; 3. Wire welding section; 4. Limiting plate; 5. Telescopic shaft; 6. Positioning groove; 7. Positioning rod; 8. Positioning hole; 9. Limiting rod; 10. Connecting ring; 11. Screw; 12. Rubber block; 13. Connecting groove; 14. Terminal; 15. Pressing block; 16. Rotating rod. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0025] The following is in conjunction with the appendix Figure 1-4 This application will be described in further detail.
[0026] A welding terminal fixture includes a worktable, a positioning device, a clamping mechanism, and a welding assembly. A placement seat 1 is provided in the middle of the clamping mechanism. The welding assembly is raised and lowered above the placement seat 1. The positioning device is provided on one side of the placement seat 1. A connecting groove 13 is provided at one end of the placement seat 1. A limiting component is provided in the connecting groove 13. The limiting component includes a rotating rod 16, a limiting rod 9, a connecting rod, and a limiting plate 4. The rotating rod 16 is rotatably connected in the limiting groove. The limiting rod 9 is fixedly connected to the rotating rod 16. The connecting rod is vertically arranged on the limiting rod 9. The limiting plate 4 is fixedly arranged on the limiting rod 9.
[0027] In use, first place terminal 14 on the placement seat 1, rotate the limiting rod 9 so that the limiting rod 9 starts to rotate around the rotation axis. When the limiting rod 9 rotates to the vertical placement seat 1, the limiting rod 9 abuts against one side of terminal 14, and the connecting rod is placed horizontally above terminal 14. The placement position of terminal 14 is limited by the limiting rod 9. At this time, the clamping mechanism can clamp terminal 14. After terminal 14 is fixed, take the wire welding section 3 and move it to the side close to terminal 14 until the wire welding section 3 abuts against the limiting plate 4. At this time, the wire welding section 3 no longer moves, and the wire 2 can be fixed. After fixing, rotate the limiting component back to the original position and then weld. This improves the fixing efficiency of wire 2, so that the welding points of different sets of terminals 14 and wire 2 are always kept in the same position, which is not easy to produce skew, and improves the welding quality of wire 2 and terminal 14.
[0028] A connecting ring 10 is fixedly installed on the telescopic rod. The connecting ring 10 is slidably sleeved on the limiting rod 9. A screw 11 is threadedly connected to the connecting ring 10. The other end of the screw 11 is pressed against the limiting rod 9. By rotating the screw 11, the distance between the screw 11 and the limiting rod 9 is adjusted. When one end of the screw 11 is not in contact with the limiting rod 9, the connecting ring 10 can drive the connecting rod to slide on the limiting rod 9, so that the height of the limiting plate 4 can be adjusted. This allows the limiting plate 4 to be used with terminals 14 and wires 2 of various heights, increasing the applicability of the device.
[0029] A rubber block 12 is slidably sleeved on the limiting rod 9. When the limiting rod 9 rotates to be perpendicular to the placement seat 1, the rubber block 12 slides and presses against the upper surface of the electronic component, which can prevent the terminal 14 from tilting up and further limit the terminal 14, thereby improving the limiting effect of the limiting component on the terminal 14. At the same time, the rubber block 12 can increase the friction between itself and the limiting rod 9, so that the rubber block 12 will not slide easily, thus increasing the stability of the rubber block 12.
[0030] The connecting rod includes a sleeve 17 and a telescopic shaft 5. One end of the sleeve 17 is fixedly connected to the connecting ring 10, and the other end of the sleeve 17 is slidably connected to the telescopic shaft 5. The sleeve 17 has several positioning holes 8, and a positioning rod 7 is inserted into the positioning holes 8. The telescopic shaft 5 has several positioning grooves 6, and one end of the positioning rod 7 is inserted into the positioning groove 6. When limiting the solder section of the wire 2, the soldering point between the wire 2 and the terminal 14 is adjusted according to the length of the terminal 14. By sliding the telescopic shaft 5, the connecting rod is adjusted to the corresponding distance. Then, the positioning rod 7 is inserted into the positioning hole 8, so that the length of the connecting rod is fixed and the limiting plate 4 no longer moves, thus improving the applicability of the limiting plate 4.
[0031] Abutment blocks 15 are fixedly provided on both sides of the connecting groove 13. When the limiting rod 9 rotates toward one end of the connecting seat, the two ends of the connecting groove 13 abut against the two sides of the limiting rod 9, so that the limiting rod 9 will not easily rotate under force when the seat 1 is placed vertically, thus improving the stability of the limiting component.
[0032] The implementation principle of this embodiment is as follows: When in use, the terminal 14 is first placed on the placement seat 1, and the limiting rod 9 is rotated so that the limiting rod 9 starts to rotate around the rotation axis. When the limiting rod 9 rotates to the vertical placement seat 1, the two sides of the limiting rod 9 are pressed against the pressing block 15, the limiting rod 9 is in contact with one side of the terminal 14, the rubber block 12 is pressed against the upper surface of the terminal 14, the connecting rod is placed horizontally above the terminal 14, and the placement position of the terminal 14 is limited by the limiting rod 9, so that the terminal 14 is initially fixed. At this time, the clamping mechanism can clamp the terminal 14.
[0033] After terminal 14 is fixed, take wire welding segment 3 and move it to the side closer to terminal 14 until wire welding segment 3 touches the limiting plate 4. At this time, wire welding segment 3 no longer moves, and wire 2 can be fixed. After fixing, the limiting component is rotated back to its original position, and terminal 14 and wire 2 are welded. This ensures that the welding points of different sets of terminals 14 and wire 2 are always kept in the same position, which is not easy to produce skew, and improves the fixing efficiency of wire 2 and the welding quality of terminal 14.
[0034] In the description of this utility model, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "side", "top", "inner", "front", "center", "both ends", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They 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. Therefore, they should not be construed as limitations on this utility model.
[0035] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A welding terminal fixture, comprising a placement seat (1) for placing a terminal (14) and a wire welding segment (3), and a telescopic rod disposed on the placement seat (1), characterized in that: One end of the placement seat (1) is provided with a connecting groove (13). A limiting component is provided in the connecting groove (13). The limiting component includes a rotating rod (16), a limiting rod (9), a connecting rod, and a limiting plate (4). The rotating rod (16) is rotatably connected in the limiting groove. The limiting rod (9) is fixedly connected to the rotating rod (16). The connecting rod is vertically arranged on the limiting rod (9). The limiting plate (4) is fixedly arranged on the limiting rod (9). When the limiting rod (9) rotates to the vertical placement seat (1), the limiting rod (9) abuts against one side of the terminal (14). The limiting plate (4) abuts against the wire welding section (3).
2. The welding terminal fixture according to claim 1, characterized in that: A rubber block (12) is slidably sleeved on the limiting rod (9). When the limiting rod (9) rotates to the vertical placement seat (1), the rubber block (12) presses against the upper surface of the terminal (14).
3. The welding terminal fixture according to claim 1, characterized in that: A connecting ring (10) is fixedly installed on the telescopic rod. The connecting ring (10) is slidably sleeved on the limiting rod (9). A screw (11) is threadedly connected to the connecting ring (10). The other end of the screw (11) is pressed against the limiting rod (9).
4. The welding terminal fixture according to claim 1, characterized in that: The connecting rod includes a sleeve (17) and a telescopic shaft (5). One end of the sleeve (17) is fixedly connected to the connecting ring (10), and the other end of the sleeve (17) is slidably connected to the telescopic shaft (5). The sleeve (17) has several positioning holes (8), and a positioning rod (7) is inserted into the positioning holes (8). The telescopic shaft (5) has several positioning grooves (6), and one end of the positioning rod (7) is inserted into the positioning groove (6).
5. A welding terminal fixture according to claim 1, characterized in that: The connecting groove (13) is fixedly provided with pressing blocks (15) on both sides. When the limiting rod (9) is rotated to the vertical placement seat (1), the pressing blocks (15) press against both sides of the limiting rod (9).