A harness welding jig

Abstract

This utility model discloses a wire harness welding fixture, relating to the field of wire harness processing. It includes a base, a wire harness, and a connector. The wire harness includes a main wire body with six branch wires connected within it. The connector includes a connecting body with two sets of pins on its sidewall, each set containing three pins arranged in opposite directions. Two rotating frames are fixedly connected to the top of the base, each frame housing a pressure cap. The top of the base has a first welding port, and the sidewall of the pressure cap has a second welding port corresponding to the first welding port. The top of the base also has a first slot corresponding to the main wire body. This utility model, by using a base and a flip-up pressure cap, and utilizing the cooperation of the first and second slots to limit the position of the main wire body, and with the first and second welding ports corresponding, facilitates the insertion of the welding head for welding operations, effectively ensuring the stability of the main wire body during welding and reducing welding defects caused by displacement.

Description

Technical Field

[0001] This utility model relates to the field of wire harness processing, and in particular to a wire harness welding fixture. Background Technology

[0002] In the production of electronic equipment, the welding of wire harnesses and connectors is a critical process, and its welding quality directly affects the performance and service life of the equipment. Currently, wire harness welding is mostly carried out manually using hand-held welding tools. However, this method has many problems: on the one hand, the wire harness and connectors lack stable fixation, and displacement is prone to occur during the welding process, leading to problems such as incomplete welding and incorrect welding; on the other hand, for welding multiple branch wires and multiple sets of pins, the operation process is cumbersome, inefficient, and it is difficult to guarantee welding accuracy.

[0003] Therefore, it is necessary to invent a wire harness welding fixture to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide a wire harness 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 wire harness welding fixture, comprising a base, a wire harness and a connector, wherein the wire harness further comprises a main wire body, and six branch wire bodies are connected within the main wire body; The connector includes a connecting body, and the sidewall of the connecting body is provided with two sets of pins, each set of three pins, and the two sets of pins are arranged in opposite directions. The top of the base is fixedly connected to two rotating frames, and a pressure cap is rotatably installed in each of the two rotating frames. The top of the base has a first welding port, and the side wall of the pressure cap has a second welding port corresponding to the first welding port. The top of the base has a first slot corresponding to the main body, the side wall of the pressure cap has a second slot corresponding to the main body, and the side wall of the first welding port has a third slot corresponding to the connector.

[0006] Preferably, the top of the base has a toggle groove corresponding to the pressure cap.

[0007] Preferably, the top of the base has a groove, and an assembly block is provided in the groove. The top of the assembly block has three fourth slots corresponding to the branch line body.

[0008] Preferably, a positioning rod is fixedly connected in the groove, and a positioning hole corresponding to the positioning rod is opened at the bottom of the assembly block.

[0009] Preferably, a pressure plate is fixedly connected to the bottom of the pressure cover, and the bottom of the pressure plate is provided with a plurality of fifth slots corresponding to the branch body, and the top of the assembly block is provided with a storage slot corresponding to the pressure plate.

[0010] The technical effects and advantages of this utility model are as follows: 1. By setting a base and a flip-up cover, the main body is limited by the cooperation of the first and second slots. The first welding port corresponds to the second welding port, which facilitates the welding head to be inserted for welding operation. This effectively ensures the stability of the main body during the welding process and reduces welding defects caused by displacement.

[0011] 2. The movable assembly block design allows the branch line to be pre-installed in the fourth slot and initially installed with the connector pins before the assembly block is inserted into the groove of the base. This avoids the inconvenience of direct installation on the fixture and further improves the ease of operation. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This utility model Figure 1 A top-view structural diagram; Figure 3 This utility model Figure 1 A magnified structural diagram of part A; Figure 4 This is a schematic diagram of the connector of this utility model.

[0013] In the diagram: 1. Base; 2. Wiring harness; 21. Main cable; 22. Branch cable; 3. Connector; 31. Connector body; 32. Pin; 4. Rotating frame; 5. Cover; 6. First welding joint; 7. Second welding joint; 8. First slot; 9. Second slot; 10. Third slot; 11. Actuating slot; 12. Assembly block; 13. Fourth slot; 14. Positioning rod; 15. Wire clamping plate; 16. Fifth slot; 17. Storage slot. Detailed Implementation

[0014] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0015] This utility model provides, for example Figure 1-4The wire harness welding fixture shown includes a base 1, a wire harness 2 and a connector 3. The wire harness 2 also includes a main wire body 21, and six branch wire bodies 22 are connected inside the main wire body 21. The connector 3 includes a connector 31, and the side wall of the connector 31 is provided with two sets of pins 32, each set of pins 32 is provided with three pins, and the two sets of pins 32 are arranged in opposite directions. Two rotating frames 4 are fixedly connected to the top of the base 1. A pressure cap 5 is rotatably mounted inside each of the two rotating frames 4. A first welding port 6 is opened on the top of the base 1. A second welding port 7 corresponding to the first welding port 6 is opened on the side wall of the pressure cap 5. A first slot 8 corresponding to the main cable body 21 is opened on the top of the base 1. A second slot 9 corresponding to the main cable body 21 is opened on the side wall of the pressure cap 5. A third slot 10 corresponding to the connector 3 is opened on the side wall of the first welding port 6. By inserting the main cable body 21 into the first slot 8, the three branch cables 22 are then secured to the assembly block. The wire ends of the branch wires 22 are inserted into the three fourth slots 13 on the 12 and are secured to a set of pins 32 on the connector 3. The cover 5 is flipped so that it presses against the base 1, and the second slot 9 and the first slot 8 form a complete main wire 21 slot, which limits the main wire 21. The welding head is inserted into the second welding port 7 to weld the branch wires 22 and pins 32 on the first welding port 6. After the first set of pins 32 is welded, the connector 3 is taken out and flipped so that the other three branch wires 22 can be welded to another set of pins 32.

[0016] The top of the base 1 has a sliding groove 11 corresponding to the cover 5. By inserting a finger into the sliding groove 11, the cover 5 can be flipped up.

[0017] The top of the base 1 has a groove, and an assembly block 12 is provided in the groove. The top of the assembly block 12 has three fourth slots 13 corresponding to the splitter body 22. Since the assembly block 12 is movable, the splitter body 22 can be first inserted into the fourth slot 13 and the wire end can be inserted into the pin 32 of the connector 3. Then, the assembly block 12 can be inserted into the groove and the connector 3 can be inserted into the third slot 10. The splitter body 22 and the connector 3 can be installed from the outside, avoiding the inconvenience of installation on the fixture.

[0018] A positioning rod 14 is fixedly connected inside the groove, and a positioning hole corresponding to the positioning rod 14 is opened at the bottom of the assembly block 12, which can facilitate the installation of the assembly block 12.

[0019] The bottom of the pressure cover 5 is fixedly connected to the pressure plate 15. The bottom of the pressure plate 15 has multiple fifth slots 16 corresponding to the splitter body 22. The top of the assembly block 12 has a storage slot 17 corresponding to the pressure plate 15. The pressure plate 15 and the fifth slots 16 can be used in conjunction with the fourth slot 13 to limit the splitter body 22.

[0020] The working principle of this utility model is as follows: The main cable 21 is inserted into the first slot 8 of the base 1. Then, three branch cables 22 are pre-inserted into the fourth slot 13 of the assembly block 12. The ends of the branch cables 22 are connected to a set of pins 32 on the connector 3. After initial installation, the positioning hole at the bottom of the assembly block 12 is aligned with the positioning rod 14 in the groove, and the assembly block 12 is inserted into the groove. Simultaneously, the connector 3 is inserted into the third slot 10 on the side wall of the first welding joint 6. Then, the cover 5 is flipped by the rotating frame 4, pressing it onto the base 1. At this point, the second slot 9 and the first slot 8 form a complete main cable 21 clamp. The slot securely limits the main wire body 21. The pressure plate 15 enters the storage slot 17 of the assembly block 12. The fifth slot 16 cooperates with the fourth slot 13 to limit the branch wire body 22. Then, the welding head is inserted into the first welding port 6 through the second welding port 7 on the pressure cover 5 to weld the branch wire body 22 and the corresponding pin 32. After a set of pins 32 is welded, the pressure cover 5 is flipped up by the toggle slot 11, the connector 3 is taken out and flipped, and then it is re-inserted into the third slot 10. At the same time, the other three branch wire bodies 22 on the assembly block 12 are replaced. The above operation is repeated to complete the welding of another set of pins 32 and branch wire body 22.

[0021] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A wire harness welding fixture, comprising a base, a wire harness, and a connector, characterized in that: The harness also includes a main body, which has six branch bodies connected to it. The connector includes a connector body, and the sidewall of the connector body is provided with two sets of pins, each set of three pins, and the two sets of pins are arranged in opposite directions. The top of the base is fixedly connected to two rotating frames, and a pressure cap is rotatably installed in each of the two rotating frames. The top of the base has a first welding port, and the side wall of the pressure cap has a second welding port corresponding to the first welding port. The top of the base has a first slot corresponding to the main body, the side wall of the pressure cap has a second slot corresponding to the main body, and the side wall of the first welding port has a third slot corresponding to the connector.

2. The wire harness welding fixture according to claim 1, characterized in that: The top of the base has a sliding groove corresponding to the pressure cap.

3. The wire harness welding fixture according to claim 2, characterized in that: The top of the base has a groove, and an assembly block is provided in the groove. The top of the assembly block has three fourth slots corresponding to the branch line body.

4. A wire harness welding fixture according to claim 3, characterized in that: A positioning rod is fixedly connected inside the groove, and a positioning hole corresponding to the positioning rod is opened at the bottom of the assembly block.

5. A wire harness welding fixture according to claim 4, characterized in that: The bottom of the pressure cover is fixedly connected to a pressure plate, and the bottom of the pressure plate has multiple fifth slots corresponding to the branch line body. The top of the assembly block has a storage slot corresponding to the pressure plate.

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