Anti-offset crimping assembly
The Z-shaped clamping block structure driven by the drive motor and the wire management board design solve the problem of connector misalignment during crimping, achieving stable clamping of connectors and wire management, thus improving processing results and equipment reliability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-18
- Publication Date
- 2026-03-13
AI Technical Summary
Existing crimping assemblies are prone to causing connector misalignment during use, affecting processing results and potentially damaging the connector or printed circuit board.
The Z-shaped clamping block structure driven by the drive motor clamps the connector by rotating the first and second threaded rods in opposite directions. Combined with the cable management plate and the arc-shaped cable clamping plate, the wires are organized to prevent misalignment and tangling.
It effectively prevents connectors from shifting during crimping, improves connector clamping performance, reduces costs, protects wires, and ensures the integrity of connectors and printed circuit boards.
Smart Images

Figure CN223993467U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of crimping assembly technology, specifically a crimping assembly for preventing misalignment. Background Technology
[0002] In the electronics assembly field, connectors are frequently connected to printed circuit boards (PCBs) via crimping. This step is usually performed after components on the PCB have been soldered. Therefore, the position of soldered components can affect the crimped connector, potentially damaging components or the PCB itself. To ensure the integrity of the crimped connector, maintain the quality of the PCB and its components, and guarantee reliable connection, appropriate tools are needed. This has led to the development of connector crimping fixtures on the market. These fixtures require tooling jigs to limit and fix the connector during crimping, preventing displacement and ensuring optimal processing results.
[0003] Most existing crimping assemblies use telescopic cylinders to drive clamping plates to clamp and fix the connectors during use. They are mostly clamped and fixed in the left and right direction, which can easily cause displacement during the crimping process, resulting in damage to the connectors. Utility Model Content
[0004] The purpose of this invention is to provide a crimping assembly that prevents misalignment, so as to solve the problems mentioned in the prior art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] An anti-offset crimping assembly includes a base, a lower pressure plate fixedly mounted on the base, a drive motor fixedly mounted on the lower pressure plate, a first threaded rod fixedly connected to the output shaft of the drive motor, a connecting shaft fixedly connected to one end of the first threaded rod, a second threaded rod fixedly mounted at the end of the connecting shaft away from the first threaded rod, clamping blocks threadedly connected to the outer sides of both the first and second threaded rods, the clamping blocks having a Z-shaped structure, the connecting shaft passing through a cable management plate, and multiple cable management blocks fixedly mounted on the cable management plate.
[0007] In a preferred embodiment, guide posts are fixedly provided on both sides of the upper end of the base, and an upper pressure plate is slidably provided on the guide posts. A telescopic cylinder is fixedly provided on the upper end of the upper pressure plate. The telescopic cylinder is fixedly installed on the top plate. A return spring is sleeved on the outer side of the guide posts. The telescopic cylinder can drive the upper pressure plate to press down. When the upper pressure plate presses down, it can squeeze the return spring to play a certain buffering role and can also make the upper pressure plate return to its original position.
[0008] In a preferred embodiment, a limiting groove is provided on the two lower pressure plates, and one end of the clamping block is slidably disposed in the limiting groove. The limiting groove enables the clamping block to move horizontally.
[0009] In a preferred embodiment, the threads on the first and second threaded rods are in opposite directions, the connecting shaft is rotatably connected to the cable management plate, and the cable management plate is fixedly mounted on the lower pressure plate. When the two threaded rods rotate, the two clamping blocks can move in opposite directions, so that the two clamping blocks clamp the connector simultaneously.
[0010] In a preferred embodiment, the upper end of the cable management block is provided with a cable management groove, and an arc-shaped cable clamping plate is provided on one side of the upper end of the cable management groove. A protrusion is fixedly provided on the outer side wall of the arc-shaped cable clamping plate. The arc-shaped cable clamping plate can clamp the wire in the cable management groove and prevent the wire from getting tangled and damaged.
[0011] In a preferred embodiment, pins are fixedly provided at both ends of the arc-shaped cable clamping plate. One end of the pin is rotatably mounted on the upper end of the cable management block. A torsion spring is sleeved on the outside of the pin. One end of the torsion spring is fixedly mounted on the side wall of the arc-shaped cable clamping plate, and the other end is fixedly mounted on the side wall of the cable management block. The torsion spring allows the arc-shaped cable clamping plate to close automatically, which facilitates the protection of the wires by the arc-shaped cable clamping plate.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. This utility model is equipped with a drive motor, a first threaded rod, a second threaded rod, a clamping block, a connecting shaft, and a limiting slide groove. The clamping block is designed with a Z-shaped structure. When the two clamping blocks are close to each other to clamp the connector, the clamping blocks can clamp the two end side walls of the connector, while the inner side wall of the clamping block can limit the front end of the connector, so that the rear end of the connector is tightly attached to the side wall of the lower pressure plate, which improves the clamping effect of the connector and prevents the connector from shifting. Moreover, the two clamping blocks are driven by two threaded rods with opposite thread directions, which can reduce the use of the drive source and reduce costs.
[0014] 2. This utility model, by setting up structures such as a cable management plate, cable management block, cable management groove, arc-shaped cable clamping plate, torsion spring, and pin shaft, allows the wires to be placed in the cable management groove during connector crimping, and the arc-shaped cable clamping plate to protect the wires, thus organizing and tidying up the wires and preventing them from getting tangled. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the structure of the lower pressure plate of this utility model;
[0017] Figure 3 This is a schematic diagram of the structure of the cable management block of this utility model;
[0018] Figure 4 This utility model Figure 3 Enlarged schematic diagram of the structure at point A in the middle.
[0019] The following are the labels in the diagram: 1. Base; 2. Lower pressure plate; 3. Drive motor; 4. First threaded rod; 5. Connecting shaft; 6. Second threaded rod; 7. Clamping block; 8. Cable management plate; 9. Cable management block; 10. Guide post; 11. Upper pressure plate; 12. Telescopic cylinder; 13. Top plate; 14. Return spring; 15. Limiting groove; 16. Cable management groove; 17. Arc-shaped cable clamping plate; 18. Protrusion; 19. Pin; 20. Torsion 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 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.
[0021] Example: Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 This utility model provides a crimping assembly to prevent misalignment, the technical solution of which is as follows:
[0022] An anti-offset crimping assembly includes a base 1, a lower pressure plate 2 fixedly mounted on the base 1, a drive motor 3 fixedly mounted on the lower pressure plate 2, a first threaded rod 4 fixedly connected to the output shaft of the drive motor 3, a connecting shaft 5 fixedly connected to one end of the first threaded rod 4, a second threaded rod 6 fixedly mounted at the end of the connecting shaft 5 away from the first threaded rod 4, clamping blocks 7 threadedly connected to the outer sides of both the first threaded rod 4 and the second threaded rod 6, the clamping blocks 7 having a Z-shaped structure, the connecting shaft 5 passing through a cable management plate 8, and multiple cable management blocks 9 fixedly mounted on the cable management plate 8.
[0023] In a preferred embodiment, guide posts 10 are fixedly provided on both sides of the upper end of the base 1. An upper pressure plate 11 is slidably provided on the guide posts 10. A telescopic cylinder 12 is fixedly provided on the upper end of the upper pressure plate 11. The telescopic cylinder 12 is fixedly installed on the top plate 13. A return spring 14 is sleeved on the outer side of the guide posts 10. The telescopic cylinder 12 drives the upper pressure plate 11 to press down. The upper pressure plate 11 performs crimping processing on the connector product, and the return spring 14 enables the upper pressure plate 11 to return to its original position.
[0024] In a preferred embodiment, the two lower pressure plates 2 are provided with limiting grooves 15, and one end of the clamping block 7 is slidably disposed in the limiting grooves 15. The limiting grooves 15 enable the clamping block 7 to move in the horizontal direction, thereby clamping and limiting the connector product.
[0025] In a preferred embodiment, the threads on the first threaded rod 4 and the second threaded rod 6 are in opposite directions. The connecting shaft 5 is rotatably connected to the cable management plate 8, and the cable management plate 8 is fixedly mounted on the lower pressure plate 2. When the drive motor 3 drives the first threaded rod 4 and the second threaded rod 6 to rotate, since the threads of the first threaded rod 4 and the second threaded rod 6 are in opposite directions, the first threaded rod 4 and the second threaded rod 6 drive the two clamping blocks 7 to move in opposite directions.
[0026] In a preferred embodiment, the upper end of the cable management block 9 is provided with a cable management groove 16, and an arc-shaped cable clamping plate 17 is provided on one side of the upper end of the cable management groove 16. A protrusion 18 is fixedly provided on the outer side wall of the arc-shaped cable clamping plate 17. The cable management groove 16 can store the wires, and then the arc-shaped cable clamping plate 17 is used to limit the wires. The protrusion 18 facilitates the opening of the arc-shaped cable clamping plate 17.
[0027] In a preferred embodiment, pins 19 are fixedly provided at both ends of the arc-shaped cable clamping plate 17. One end of the pin 19 is rotatably mounted on the upper end of the cable management block 9. A torsion spring 20 is sleeved on the outer side of the pin 19. One end of the torsion spring 20 is fixedly mounted on the side wall of the arc-shaped cable clamping plate 17, and the other end is fixedly mounted on the side wall of the cable management block 9. The pins 19 facilitate the rotation of the arc-shaped cable clamping plate 17, while the torsion spring 20 enables the arc-shaped cable clamping plate 17 to be reset.
[0028] The working principle of this utility model:
[0029] In use, the connector to be processed is placed on the lower pressure plate 2, so that the connector is located between the two clamping blocks 7. Then, the drive motor 3 is turned on, so that the drive motor 3 drives the first threaded rod 4, the connecting shaft 5 and the second threaded rod 6 to rotate. The first threaded rod 4 and the second threaded rod 6 are threadedly connected to the two clamping blocks 7. So when the first threaded rod 4 and the second threaded rod 6 rotate, the two clamping blocks 7 move closer to each other, so that the two clamping blocks 7 move closer to the connector and clamp both ends of the connector. The clamping blocks 7 are set with a Z-shaped structure. The inner side wall of the clamping blocks 7 can limit the front end of the connector, so that the rear end of the connector is close to the side wall of the lower pressure plate 2, which can fix the front and rear directions of the connector. Then, the wires on the connector are placed in the corresponding wire management grooves 16 in sequence. The arc-shaped wire clamping plate 17 on the wire management groove 16 covers the wire management groove 16 under the action of the torsion spring 20, which can organize and protect the wires. After the wires are organized, the telescopic cylinder 12 is opened. The telescopic cylinder 12 drives the upper pressure plate 11 to move downward, and the upper pressure plate 11 is used to crimp the connector.
[0030] 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.
Claims
1. A bias-preventing crimping assembly, comprising a base (1) on which a pressing plate (2) is fixedly arranged, characterized in that: The lower pressing plate (2) is fixedly provided with a driving motor (3), the output shaft of the driving motor (3) is fixedly connected with a first threaded rod (4), one end of the first threaded rod (4) is fixedly connected with a connecting shaft (5), the connecting shaft (5) is fixedly provided with a second threaded rod (6) away from one end of the first threaded rod (4), the outer sides of the first threaded rod (4) and the second threaded rod (6) are threadedly connected with clamping blocks (7), the clamping blocks (7) are provided in Z-shaped structure, the connecting shaft (5) penetrates through a wire arranging plate (8), and the wire arranging plate (8) is fixedly provided with a plurality of wire arranging blocks (9).
2. A biasing prevention crimp assembly according to claim 1, wherein: The upper end of the base (1) is fixedly provided with guide columns (10) on both sides, the upper pressing plate (11) is slidably arranged on the guide columns (10), the upper end of the upper pressing plate (11) is fixedly provided with a telescopic air cylinder (12), the telescopic air cylinder (12) is fixedly arranged on a top plate (13), and the outer side of the guide column (10) is sleeved with a reset spring (14).
3. The anti-walk crimp assembly of claim 1, wherein: Two lower pressing plates (2) are provided with limiting sliding grooves (15), and one end of the clamping block (7) is slidably arranged in the limiting sliding groove (15).
4. The anti-walk crimp assembly of claim 1, wherein: The threaded directions of the first threaded rod (4) and the second threaded rod (6) are opposite, the connecting shaft (5) is rotatably connected with the wire arranging plate (8), and the wire arranging plate (8) is fixedly arranged on the lower pressing plate (2).
5. The anti-walk crimp assembly of claim 1, wherein: The upper end of the wire arranging block (9) is provided with a wire arranging groove (16), one side of the upper end of the wire arranging groove (16) is provided with an arc-shaped wire clamping plate (17), and the outer side wall of the arc-shaped wire clamping plate (17) is fixedly provided with a protruding block (18).
6. A biasing prevention crimp assembly according to claim 5, wherein: Both ends of the arc-shaped wire clamping plate (17) are fixedly provided with pin shafts (19), one end of the pin shaft (19) is rotatably arranged on the upper end of the wire arranging block (9), the outer side of the pin shaft (19) is sleeved with a torsional spring (20), one end of the torsional spring (20) is fixedly arranged on the side wall of the arc-shaped wire clamping plate (17), and the other end is fixedly arranged on the side wall of the wire arranging block (9).