Crimping device for connector terminal processing

By designing a crimping device for connector terminals, and using forward and reverse motors and electric cylinders to drive the mold, the positioning problem of the terminals during crimping was solved, ensuring a tight connection between the terminals and the wires, and improving the crimping quality and transmission stability.

CN224204562UActive Publication Date: 2026-05-05SHENZHEN G-BAO PRECISION MOULD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN G-BAO PRECISION MOULD CO LTD
Filing Date
2025-06-03
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Existing connector terminal crimping tools have difficulty in effectively positioning the terminals, causing the terminals to easily slip when crimped with wires, affecting the stability of current or signal transmission.

Method used

A crimping device for connector terminal processing was designed. It uses a forward and reverse motor to drive a lead screw and a transmission slider to clamp and position the terminal. An electric cylinder drives the upper and lower crimping dies to perform stable crimping, ensuring a tight connection between the terminal and the wire.

Benefits of technology

This ensures that the terminals are firmly fixed before crimping, preventing slippage, improving crimping quality, and ensuring the stability of current or signal transmission and the robustness of the connection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a crimping device for connector terminal processing, and particularly relates to the field of connector terminals, the crimping device comprises a crimping table, the upper surface of the crimping table is fixedly connected with a supporting seat, the upper surface of the supporting seat is fixedly connected with a supporting top plate, the upper surface of the supporting top plate is fixedly embedded with a driving piece, and the driving piece is fixedly connected with the crimping table. And an upper crimping die is arranged below the driving piece, a lower crimping die is fixedly installed on the upper surface of the crimping table, and a positioning assembly is fixedly installed on the upper surface of the crimping table. According to the utility model, the positive and negative motors are used for driving the screw rod to rotate, and the screw rod is in threaded fit with the transmission sliding block, so that the positioning pressing plate can be driven to move downwards, one end of the terminal can be clamped, the crimping work of the crimping area of the terminal cannot be influenced, and the terminal can be firmly fixed before crimping; displacement caused by downward pressing of the upper crimping die is avoided, the problem that crimping is not firm due to terminal sliding is solved, and the stability of subsequent current or signal transmission is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of connector terminals, and more specifically, to a crimping device for processing connector terminals. Background Technology

[0002] Connector terminals are key components of connectors, typically made of metal and insulating materials. They are responsible for achieving electrical connections, connecting cables, lines, or circuit boards to enable the transmission of current or signals. The insulating material prevents short circuits and electrical interference, ensuring safe and reliable operation.

[0003] In connector terminal processing, crimping refers to the process of applying pressure to the contact area between the wire and the terminal to shape it and achieve a tight connection. However, there are currently some shortcomings in connector terminal crimping. When crimping connector terminals, it is difficult to position the connector terminals. When the connector terminals are crimped with the wire, they are easily slipped due to the downward pressure of the mold, which makes it difficult to make a firm crimp between the connector terminals and the wire, affecting the subsequent current or signal transmission.

[0004] Therefore, a crimping device for connector terminal processing is proposed to address the above problems. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the present invention provides a crimping device for connector terminal processing to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a crimping device for connector terminal processing, comprising a crimping table, a support base fixedly connected to the upper surface of the crimping table, a support top plate fixedly connected to the upper surface of the support base, a driving component fixedly embedded in the upper surface of the support top plate, an upper crimping mold provided below the driving component, a lower crimping mold fixedly installed on the upper surface of the crimping table, a positioning component fixedly installed on the upper surface of the crimping table, the positioning component comprising a support slide fixedly connected to the upper surface of the crimping table, a forward and reverse motor fixedly installed on the inner wall of the support slide, a lead screw fixedly installed at the output end of the forward and reverse motor, a transmission slider threadedly connected to the outer surface of the lead screw, and a positioning pressure plate fixedly installed on the upper surface of the transmission slider.

[0007] Preferably, the inner wall of the support slide has a limiting hole, the outer surface of one end of the transmission slider is slidably connected to the inner wall of the limiting hole, a bearing ring is fixedly embedded in the inner bottom wall of the support slide, and the outer surface of the bottom end of the lead screw is rotatably connected to the inner ring of the bearing ring.

[0008] Preferably, the driving component includes a support cover fixedly embedded in the upper surface of the support top plate, an electric cylinder fixedly installed on the inner top wall of the support cover, a lifting plate fixedly installed on the telescopic end of the electric cylinder, and the bottom surface of the lifting plate fixedly installed with the upper surface of the upper pressing mold.

[0009] Preferably, the upper surface of the supporting top plate is provided with a sliding hole, and a sliding plate is slidably connected to the inner wall of the sliding hole. The bottom surface of the sliding plate is fixedly connected to the upper surface of the lifting plate.

[0010] Preferably, an arc-shaped wire positioning seat is fixedly installed on the upper surface of the crimping table, and the arc-shaped wire positioning seat is located on one side of the lower crimping mold.

[0011] Preferably, a vertical plate is fixedly connected to the upper surface of the pressing table, and a controller is fixedly installed on the outer surface of the vertical plate.

[0012] The technical effects and advantages of this utility model are as follows:

[0013] Compared with existing technologies, this crimping device for connector terminals places the terminals and wires in the lower crimping die. Then, by using a forward and reverse motor to drive the lead screw to rotate, and the threaded engagement between the lead screw and the transmission slider, the positioning plate can be moved downward to clamp one end of the terminal. This does not affect the crimping operation of the terminal crimping area, ensuring that the terminal is firmly fixed before crimping and will not be displaced by the downward pressure of the upper crimping die. This solves the problem of weak crimping caused by terminal slippage and ensures the stability of subsequent current or signal transmission.

[0014] Compared with existing technologies, the crimping device for connector terminals uses an electric cylinder to push the lifting carrier plate to descend smoothly, which can drive the upper crimping mold and the lower crimping mold to perform crimping. It will apply stable pressure to the contact area between the terminal and the wire, so that the terminal is evenly stressed and formed, achieving a tight connection with the wire, effectively improving the crimping quality and avoiding connection failures caused by weak crimping. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention viewed from the front.

[0016] Figure 2 This is a side sectional view of the present invention.

[0017] Figure 3 This is a top-view cross-sectional structural diagram of the present invention.

[0018] Figure 4 This is a side cross-sectional view of the positioning component in this utility model.

[0019] The attached figures are labeled as follows: 1. Crimping table; 2. Support base; 3. Support top plate; 4. Driving component; 401. Support cover; 402. Electric cylinder; 403. Lifting carrier plate; 5. Arc-shaped wire positioning seat; 6. Lower crimping mold; 7. Upper crimping mold; 8. Slide plate; 9. Positioning assembly; 901. Support slide; 902. Forward and reverse motor; 903. Lead screw; 904. Transmission slider; 905. Positioning pressure plate; 906. Bearing ring; 907. Limiting hole; 10. Vertical plate; 11. Controller; 12. Sliding hole. 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. Example 1

[0021] As attached Figures 1-4 The crimping device for connector terminal processing shown includes a crimping table 1, a support base 2 fixedly connected to the upper surface of the crimping table 1, a support top plate 3 fixedly connected to the upper surface of the support base 2, a driving component 4 fixedly embedded in the upper surface of the support top plate 3, an upper crimping mold 7 provided below the driving component 4, a lower crimping mold 6 fixedly installed on the upper surface of the crimping table 1, and a positioning component 9 fixedly installed on the upper surface of the crimping table 1. The positioning component 9 includes a support slide 901 fixedly connected to the upper surface of the crimping table 1, a forward and reverse motor 902 fixedly installed on the inner wall of the support slide 901, a lead screw 903 fixedly installed at the output end of the forward and reverse motor 902, a transmission slider 904 threadedly connected to the outer surface of the lead screw 903, and a positioning pressure plate 905 fixedly installed on the upper surface of the transmission slider 904.

[0022] As can be seen from the above description, this utility model has the following beneficial effects: by placing the terminal and wire in the lower crimping mold 6, the forward and reverse motor 902 drives the lead screw 903 to rotate, and the lead screw 903 and the transmission slider 904 are threaded together, which can drive the positioning plate 905 to move downward, clamp one end of the terminal, and affect the crimping work of the terminal crimping area, which can ensure that the terminal is firmly fixed before crimping. Furthermore, the lower crimping mold 6, the upper crimping mold 7 and the positioning plate 905 can be flexibly replaced according to the shape of the terminal. Example 2

[0023] Based on Embodiment 1, the solution in Embodiment 1 will be further described in detail below, with reference to the specific working method described in detail:

[0024] like Figures 1-4 As shown, in a preferred embodiment, the driving component 4 includes a support cover 401 fixedly embedded in the upper surface of the support top plate 3. An electric cylinder 402 is fixedly installed on the inner top wall of the support cover 401. A lifting plate 403 is fixedly installed on the telescopic end of the electric cylinder 402. The bottom surface of the lifting plate 403 is fixedly installed on the upper surface of the upper pressing mold 7. A sliding hole 12 is provided on the upper surface of the support top plate 3. A sliding plate 8 is slidably connected to the inner wall of the sliding hole 12. The bottom surface of the sliding plate 8 is fixedly connected to the upper surface of the lifting plate 403. Further... The support cover 401 provides protection and support for the internal electric cylinder 402. The telescopic end of the electric cylinder 402 is connected to the lifting carrier plate 403. The telescopic action of the electric cylinder 402 can drive the lifting carrier plate 403 to move up and down, thereby controlling the lifting and lowering of the upper pressing mold 7, so as to realize the pressing operation of the connector terminal in cooperation with the lower pressing mold 6. At the same time, the sliding cooperation between the sliding hole 12 and the sliding plate 8 can effectively limit the movement direction of the lifting carrier plate 403, ensure the smooth lifting and lowering process of the upper pressing mold 7, and improve the pressing accuracy.

[0025] like Figures 1-4 As shown, in a preferred embodiment, an arc-shaped wire positioning seat 5 is fixedly installed on the upper surface of the crimping table 1. The arc-shaped wire positioning seat 5 is located on one side of the lower crimping mold 6. A vertical plate 10 is fixedly connected to the upper surface of the crimping table 1. A controller 11 is fixedly installed on the outer surface of the vertical plate 10. A limit hole 907 is opened in the inner wall of the support slide 901. The outer surface of one end of the transmission slider 904 is slidably connected to the inner wall of the limit hole 907. A bearing ring 906 is fixedly embedded in the inner bottom wall of the support slide 901. The outer surface of the bottom end of the lead screw 903 is rotatably connected to the inner ring of the bearing ring 906. Furthermore, through the arc-shaped wire positioning seat 5, its arc-shaped structure can... The wire is pre-positioned to ensure it is in the correct position during crimping. The controller 11 mounted on the upright plate 10 controls the operation of the entire crimping device, including the extension and retraction of the electric cylinder 402 in the drive component 4 and the start and stop of the forward and reverse motors 902 in the positioning assembly 9. This enables automated operation of the device and allows users to adjust parameters according to different crimping requirements. The sliding connection between the limiting hole 907 and one end of the transmission slider 904 guides and limits the movement of the transmission slider 904 to prevent deviation. The bearing ring 906 reduces the frictional resistance when the lead screw 903 rotates, allowing the forward and reverse motors 902 to drive the lead screw 903 to rotate more smoothly.

[0026] The working process of this utility model is as follows:

[0027] When using the crimping device for processing connector terminals, first place the connector terminals and wires to be crimped at the lower crimping mold 6, and use the arc-shaped wire positioning seat 5 to prevent the wires from being positioned. Then, start the forward and reverse motor 902 to drive the lead screw 903 to be threadedly connected to the transmission slider 904, and cause the transmission slider 904 to drive the positioning plate 905 to clamp and position the connector terminals to prevent the terminals from sliding during crimping.

[0028] Next, the telescopic end of the electric cylinder 402 pushes the lifting plate 403 down, and the lifting plate 403 drives the upper pressing mold 7 to move downward. Then, through the cooperation of the upper pressing mold 7 and the lower pressing mold 6, pressure is applied to the contact area between the wire and the terminal to form the terminal and achieve a tight connection between the wire and the terminal. This is the working process and working principle of the device.

[0029] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. 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 crimping device for connector terminal processing, comprising a crimping table (1), characterized in that: The upper surface of the pressing table (1) is fixedly connected to a support base (2), the upper surface of the support base (2) is fixedly connected to a support top plate (3), the upper surface of the support top plate (3) is fixedly inlaid with a driving component (4), an upper pressing mold (7) is provided below the driving component (4), a lower pressing mold (6) is fixedly installed on the upper surface of the pressing table (1), a positioning component (9) is fixedly installed on the upper surface of the pressing table (1), the positioning component (9) includes a support slide (901) fixedly connected to the upper surface of the pressing table (1), a forward and reverse motor (902) is fixedly installed on the inner wall of the support slide (901), a lead screw (903) is fixedly installed at the output end of the forward and reverse motor (902), a transmission slider (904) is threadedly connected to the outer surface of the lead screw (903), and a positioning pressure plate (905) is fixedly installed on the upper surface of the transmission slider (904).

2. The crimping device for connector terminal processing according to claim 1, characterized in that: The inner wall of the support slide (901) has a limiting hole (907). The outer surface of one end of the transmission slider (904) is slidably connected to the inner wall of the limiting hole (907). The inner bottom wall of the support slide (901) is fixedly inlaid with a bearing ring (906). The outer surface of the bottom end of the lead screw (903) is rotatably connected to the inner ring of the bearing ring (906).

3. The crimping device for connector terminal processing according to claim 1, characterized in that: The driving component (4) includes a support cover (401) fixedly embedded on the upper surface of the support top plate (3). An electric cylinder (402) is fixedly installed on the inner top wall of the support cover (401). A lifting plate (403) is fixedly installed on the telescopic end of the electric cylinder (402). The bottom surface of the lifting plate (403) is fixedly installed on the upper surface of the upper pressing mold (7).

4. The crimping device for connector terminal processing according to claim 3, characterized in that: The upper surface of the supporting top plate (3) is provided with a sliding hole (12), and a sliding plate (8) is slidably connected to the inner wall of the sliding hole (12). The bottom surface of the sliding plate (8) is fixedly connected to the upper surface of the lifting plate (403).

5. The crimping device for connector terminal processing according to claim 1, characterized in that: An arc-shaped wire positioning seat (5) is fixedly installed on the upper surface of the crimping table (1), and the arc-shaped wire positioning seat (5) is located on one side of the lower crimping mold (6).

6. The crimping device for connector terminal processing according to claim 1, characterized in that: The upper surface of the pressing table (1) is fixedly connected to a vertical plate (10), and a controller (11) is fixedly installed on the outer surface of the vertical plate (10).