Equipment wire harness terminal fixing equipment
The device for fixing wire harness terminals using hydraulic drive and threaded connection solves the problem of complicated replacement of clamping blocks in existing equipment, enabling rapid replacement and uniform clamping, thereby improving equipment operating efficiency and product reliability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-12
- Publication Date
- 2026-03-17
AI Technical Summary
The existing wire harness terminal fixing equipment is complicated and time-consuming to replace the clamping block, resulting in low equipment operating efficiency.
A device for fixing wire harness terminals, comprising a hydraulic cylinder, a connecting plate, a threaded rod, and a high-strength spring, was designed. The device enables rapid replacement of clamping blocks through hydraulic drive and threaded connection, reducing operational complexity and time.
It enables quick replacement of clamping blocks, reduces the time and complexity of clamping block replacement, improves equipment operating efficiency and clamping force uniformity, and reduces the risk of terminal deformation or damage.
Smart Images

Figure CN224006307U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wire harness terminal processing equipment, and in particular to a wire harness terminal fixing device. Background Technology
[0002] Wire harness terminals are metal connectors used to connect wires, cables and electrical equipment. They are usually made of metal materials with good conductivity and have specific shapes and structures to achieve reliable electrical connection and mechanical fixation between wires and equipment. When connecting wire harnesses and terminals, fixing devices are required to ensure stability during processing.
[0003] In existing technologies, some fixing devices use clamping blocks to press the connection between the wire harness and the terminal, thus connecting the wire harness and the terminal. However, during the clamping and loosening process, the clamping block and the wire harness terminal are in constant contact and friction. Over a long period of time, repeated action causes the surface material to wear down gradually, accelerating the accumulation of wear. This necessitates the replacement of the clamping block. Most replacements involve workers using tools to loosen the bolts and nuts to remove the clamping block from the device and then replace it. This process is not only cumbersome but also increases the time required for replacement. Therefore, to address these shortcomings, a wire harness terminal fixing device is proposed. Utility Model Content
[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a device for fixing wire harness terminals, which aims to improve the problem of complicated replacement operations and excessive time required in existing technologies.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a device for fixing wire harness terminals, comprising a base plate, a support assembly for supporting the entire device fixedly connected to the top of the base plate, a hydraulic cylinder fixedly connected to the bottom of the support assembly, a connecting plate fixedly connected to the drive end of the hydraulic cylinder, a clamping block slidably connected inside the connecting plate, threaded rods rotatably connected to the left and right sides of the connecting plate, a turning handle fixedly connected to the opposite side of each of the two threaded rods, a sliding plate threadedly connected to the outside of the threaded rods, two baffles fixedly connected to one side of the sliding plate, a cavity opened inside the left and right sides of the connecting plate, two force-bearing blocks slidably connected inside the cavity, two limiting rods fixedly connected to one side of each force-bearing block, a strong spring sleeved on the outside of each limiting rod, multiple sliding holes opened inside the connecting plate, two limiting blocks fixedly connected inside each sliding hole, and two elongated holes opened on the outside of each limiting rod.
[0006] Furthermore, each of the four inner corners of the connecting plate is slidably connected with a sliding rod, and a strong spring is sleeved on the outside of the sliding rod. A limit plate is fixedly connected to the top of the sliding rod, and a pressure plate is fixedly connected to the bottom of the multiple sliding rods. The pressure plate has a movable hole inside.
[0007] Furthermore, the support assembly includes a support frame, the bottom end of which is fixedly connected to the top end of the base plate, a control box is fixedly connected to the top end of the support frame, and the bottom end of the control box is fixedly connected to the outside of the top end of the hydraulic cylinder.
[0008] Furthermore, the outer side of the sliding plate is slidably connected to the inside of the chamber, and the outer side of the baffle is slidably connected to the inside of the chamber.
[0009] Furthermore, one side of the baffle contacts one side of the force-bearing block, and the outer side of the limiting rod is slidably connected to the inside of the sliding hole.
[0010] Furthermore, one end of the first strong spring is fixedly connected to the inside side of the chamber, and the other end of the first strong spring is fixedly connected to one side of the force-bearing block.
[0011] Furthermore, the interior of the elongated hole is slidably connected to the exterior of the limiting block, and the exterior of one side of the limiting rod engages with the interior of one side of the pressing block.
[0012] Furthermore, the top end of the connecting plate contacts the bottom end of the plurality of limiting discs, the top end of the base plate is fixedly connected to the carrying plate, and the bottom end of the pressure plate contacts the top end of the carrying plate.
[0013] This utility model has the following beneficial effects:
[0014] 1. In this utility model, by turning the handle to drive the sliding plate, the clamping block is not limited, which enables the clamping block to be replaced quickly, reduces the time required for the equipment to replace the clamping block, and reduces the complexity of the replacement, thereby increasing the effective operating time of the equipment.
[0015] 2. In this utility model, during the clamping process, the impact force at the moment of clamping can be reduced under the action of the second strong spring, so that the clamping force is applied to the wire harness terminal more evenly and stably, thereby reducing the risk of terminal deformation or damage caused by instantaneous strong impact and improving the consistency and reliability of the product. Attached Figure Description
[0016] Figure 1 This is a perspective view of a wire harness terminal fixing device proposed in this utility model;
[0017] Figure 2This is a schematic diagram of the connecting plate structure of a wire harness terminal fixing device proposed in this utility model;
[0018] Figure 3 This is a schematic diagram of a limiting rod structure for a wire harness terminal fixing device proposed in this utility model;
[0019] Figure 4 This is a schematic diagram of the sliding rod structure of a wire harness terminal fixing device proposed in this utility model.
[0020] Legend:
[0021] 1. Base plate; 2. Support frame; 3. Control box; 4. Hydraulic cylinder; 5. Connecting plate; 6. Clamping block; 7. Threaded rod; 8. Turning handle; 9. Sliding plate; 10. Baffle; 11. Chamber; 12. Force-bearing block; 13. Limiting rod; 14. Strong spring one; 15. Sliding hole; 16. Limiting block; 17. Long strip hole; 18. Sliding rod; 19. Strong spring two; 20. Limiting plate; 21. Pressure plate; 22. Movable hole; 23. Loading plate. Detailed Implementation
[0022] 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.
[0023] Reference Figure 1 - Figure 3This utility model provides an embodiment of a device wiring harness terminal fixing device, including a base plate 1. A support assembly is fixedly connected to the top of the base plate 1, providing overall device support and stability, thus providing a solid foundation for the normal operation of the device. The support assembly includes a support frame 2, the bottom of which is fixedly connected to the top of the base plate 1. This stable structure and secure connection allow it to stand firmly on the base plate 1, bearing the weight of the upper structure and transferring it to the base plate 1, achieving force distribution and stable support. A control box 3 is fixedly connected to the top of the support frame 2, serving as the control center of the device and precisely fixed to the top of the support frame 2. This ensures the stability and reliability of the equipment during operation, enabling precise control of various operations. The bottom of the control box 3 is fixedly connected to the top of the hydraulic cylinder 4. The bottom of the support assembly is fixedly connected to the hydraulic cylinder 4, providing a reliable power source for the equipment's clamping operation. The fixed connection with the support assembly ensures its positional stability and accuracy during operation. The drive end of the hydraulic cylinder 4 is fixedly connected to a connecting plate 5, which accurately receives the power provided by the hydraulic cylinder 4 and converts it into an effective clamping action. A clamping block 6 is slidably connected inside the connecting plate 5 to precisely clamp the wire harness terminals. Both sides of the connecting plate 5 have internal clamping blocks. A threaded rod 7 is rotatably connected. A turning handle 8 is fixedly connected to the far side of each of the two threaded rods 7. The design of the turning handle 8 facilitates manual operation of the threaded rods 7. A sliding plate 9 is externally threaded to the threaded rod 7 to absorb the force during rotation. Two baffles 10 are fixedly connected to one side of the sliding plate 9. Chambers 11 are provided on both sides of the connecting plate 5 to offer additional accommodating space. The external sliding plate 9 is slidably connected to the inside of the chamber 11, and the external baffles 10 are slidably connected to the inside of the chamber 11. Two force-bearing blocks 12 are slidably connected inside the chamber 11. One side of the baffle 10 contacts one side of the force-bearing block 12, and the force... Two limiting rods 13 are fixedly connected to one side of block 12. The outer side of one side of the limiting rod 13 engages with the inner side of one side of the pressing block 6. A strong spring 14 is sleeved on the outer side of the limiting rod 13. One end of the strong spring 14 is fixedly connected to the inner side of the chamber 11, and the other end of the strong spring 14 is fixedly connected to the side of the force-bearing block 12. Multiple sliding holes 15 are opened inside the connecting plate 5. The outer side of the limiting rod 13 is slidably connected to the inside of the sliding holes 15. Two limiting blocks 16 are fixedly connected inside the sliding holes 15. Two elongated holes 17 are opened on the outer side of the limiting rod 13 to facilitate the movement of the pressing block 6. The inside of the elongated holes 17 is slidably connected to the outside of the limiting blocks 16.
[0024] Reference Figure 1 and Figure 4The inner walls of the four corners of the connecting plate 5 are slidably connected with sliding rods 18. This sliding connection design provides precise guidance and stable support for the up and down movement of the sliding rods 18, ensuring that they remain vertical and do not deviate during movement. The sliding rods 18 are fitted with strong springs 19, which have good elasticity and durability and can provide effective elastic buffering and restoring force during the operation of the equipment. The top of the sliding rods 18 is fixedly connected to a limiting plate 20. The presence of the limiting plate 20 can effectively limit the extreme position of the upward movement of the sliding rods 18, preventing them from coming out of the connecting plate 5, and ensuring the stability and safety of the sliding rods 18 during operation. The top of the connecting plate 5 is in contact with the bottom of multiple limiting plates 20. The bottom of multiple sliding rods 18 is fixedly connected to a pressure plate 21. The pressure plate 21 has an internal movable hole 22. The top of the base plate 1 is fixedly connected to a carrying plate 23, and the bottom of the pressure plate 21 is in contact with the top of the carrying plate 23.
[0025] Working principle: First, place the connection point of the wire harness and terminal directly below the clamping block 6. Then, activate the hydraulic cylinder 4. The activation of the hydraulic cylinder 4 will drive the connecting plate 5 downwards. The movement of the connecting plate 5 will then drive the sliding rod 18, causing the pressure plate 21 to move downwards, thus clamping the connection between the wire harness and terminal. During this process, the pressure plate 21 will cause the sliding rod 18 to slide inside the connecting plate 5, allowing the connecting plate 5 to continue moving downwards. This will cause the clamping block 6 to clamp the connection between the wire harness and terminal, establishing a connection between them. When installing the clamping block 6, first turn the handle 8. Turning the handle 8 will cause the threaded rod 7 to rotate inside one side of the connecting plate 5, thus causing the sliding rod 18 to move downwards, thus clamping the connection between the wire harness and terminal. The moving plate 9 moves under the rotation of the threaded rod 7, and then the sliding plate 9 moves to drive the baffle 10 to slide inside the chamber 11. Then, the baffle 10 will contact the force block 12 under the movement of the baffle 10. This is because the contact points between the force block 12 and the baffle 10 are semi-circular arcs. When in contact, the limiting rod 13 will drive the elongated hole 17 to slide outside the limiting block 16. The limiting rod 13 will slide inside the sliding hole 15, so that the limiting rod 13 will engage with the inside of the clamping block 6, completing the installation of the clamping block 6. During this process, the strong spring 14 will also be subjected to force. This force will cause the strong spring 14 to generate a rebound force. This rebound force provides the force for the subsequent force block 12 to automatically reset without being affected by the baffle 10.
[0026] 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 device harness terminal fixing device comprising a base plate (1), characterized in that: The top end of the bottom plate (1) is fixedly connected with a support assembly for providing overall equipment support, the bottom end of the support assembly is fixedly connected with a hydraulic cylinder (4), the driving end of the hydraulic cylinder (4) is fixedly connected with an adapter plate (5), the inside of the adapter plate (5) is slidably connected with a compression block (6), the left and right sides of the inside of the adapter plate (5) are both rotatably connected with threaded rods (7), the far sides of the two threaded rods (7) are both fixedly connected with twisting handles (8), the outside of the threaded rod (7) is threadedly connected with a sliding plate (9), one side of the sliding plate (9) is fixedly connected with two baffle plates (10), the left and right sides of the inside of the adapter plate (5) are both provided with cavities (11), the inside of the cavity (11) is slidably connected with two stress blocks (12), one side of the stress block (12) is fixedly connected with two limiting rods (13), the outside of the limiting rod (13) is sleeved with a strong spring (14), the inside of the adapter plate (5) is provided with a plurality of sliding holes (15), the inside of the sliding hole (15) is fixedly connected with two limiting blocks (16), the outside of the limiting rod (13) is provided with two long slot holes (17).
2. A device harness terminal securing device according to claim 1, characterized in that: The four corner inner walls of the adapter plate (5) are slidably connected with sliding rods (18), the outside of the sliding rod (18) is sleeved with a strong spring (19), the top end of the sliding rod (18) is fixedly connected with a limiting disc (20), the bottom end of the plurality of sliding rods (18) is fixedly connected with a pressing plate (21), the inside of the pressing plate (21) is provided with a movable hole (22).
3. The device harness terminal securing device of claim 1, wherein: The support assembly comprises a support frame (2), the bottom end of the support frame (2) is fixedly connected to the top end of the bottom plate (1), the top end of the support frame (2) is fixedly connected with a control box (3), and the bottom end of the control box (3) is fixedly connected to the top end outside of the hydraulic cylinder (4).
4. The device harness terminal securing device of claim 1, wherein: The outside of the sliding plate (9) is slidably connected in the inside of the cavity (11), and the outside of the baffle plate (10) is slidably connected in the inside of the cavity (11).
5. The device harness terminal securing device of claim 1, wherein: One side of the baffle plate (10) is in contact with one side of the stress block (12), and the outside of the limiting rod (13) is slidably connected in the inside of the sliding hole (15).
6. The device harness terminal securing device of claim 1, wherein: One end of the strong spring (14) is fixedly connected to one side of the inside of the cavity (11), and the other end of the strong spring (14) is fixedly connected to one side of the stress block (12).
7. The device harness terminal securing device of claim 1, wherein: The inside of the long slot hole (17) is slidably connected to the outside of the limiting block (16), and one side of the outside of the limiting rod (13) is engaged with one side of the inside of the compression block (6).
8. A device harness terminal securing device according to claim 2, wherein: The top end of the adapter plate (5) is in contact with the bottom end of the plurality of limiting discs (20), the top end of the bottom plate (1) is fixedly connected with a loading plate (23), and the bottom end of the pressing plate (21) is in contact with the top end of the loading plate (23).