Wire harness cutting device for electronic manufacturing

By using a device with clamping and take-up components in the electronic manufacturing process, the problem of loose wires after cutting is solved, achieving wire stability and reliable signal transmission, and reducing manual operation.

CN224525873UActive Publication Date: 2026-07-21SUZHOU HENGCHUANG INFORMATION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU HENGCHUANG INFORMATION TECH CO LTD
Filing Date
2025-06-20
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

In the electronics manufacturing process, the loosening of multiple strands of wire after cutting can lead to signal transmission failures and deterioration of conductivity.

Method used

A device is designed that includes a platform frame, a cutting component, a take-up component, and a clamping component. The clamping component clamps the wire before cutting, the take-up component automatically winds up the wire, and the clamping component secures the wire after cutting to prevent it from becoming loose.

Benefits of technology

It effectively prevents wires from loosening after cutting, ensuring wire functionality and reliability, reducing manual operation steps, and improving production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to a wire harness cutting anti-dispersion device for electronic manufacturing, which comprises a platform frame, a cutting assembly, a wire collecting assembly and a clamping assembly, the cutting assembly, the wire collecting assembly and the clamping assembly are arranged on the platform frame, the clamping assembly comprises a mounting plate, a brake motor is fixedly installed on the side wall of the mounting plate, the output shaft of the brake motor penetrates the side wall of the mounting plate and is fixedly sleeved with a driving gear, an outer gear ring is rotatably installed on the side wall of the mounting plate, the driving gear is in meshing connection with the outer gear ring, a chuck seat is fixedly connected in the outer gear ring, and an upper guide plate is arranged outside the chuck seat. When the electric wire needs to be cut, the clamping assembly can clamp and tighten the front end part of the electric wire before cutting, the internal wire of the electric wire after cutting can be effectively prevented from loosening, and the function and reliability of the electric wire after cutting are guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of cutting device technology in electronic manufacturing, specifically a wire harness cutting and anti-fragmentation device for electronic manufacturing. Background Technology

[0002] The wire harness cutting and anti-fragmentation device for electronic manufacturing is a component that prevents the multiple strands of wires inside the electronic wire harness from becoming loose and fraying during the cutting process.

[0003] Currently, wires are often used in electronic manufacturing to connect the circuits of electronic devices. However, when the wires are manually cut to the required length for electronic devices, the problem of loose wires after cutting occurs. Loose wires inside the wires can lead to signal transmission failures and deterioration of conductivity. Utility Model Content

[0004] The purpose of this invention is to provide a wire harness cutting and anti-fraying device for electronic manufacturing, so as 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 cutting and anti-fragmentation device for electronic manufacturing, comprising a platform frame, a cutting assembly, a take-up assembly, and a clamping assembly. The cutting assembly, take-up assembly, and clamping assembly are all mounted on the platform frame. The clamping assembly includes a mounting plate. A brake motor is fixedly mounted on the side wall of the mounting plate. The output shaft of the brake motor passes through the side wall of the mounting plate and is fixedly sleeved with a drive gear. An external gear ring is rotatably mounted on the side wall of the mounting plate. The drive gear meshes with the external gear ring. A clamping plate is fixedly connected inside the external gear ring. An upper guide plate is provided outside the clamping plate. Multiple limiting grooves are opened on the side wall of the clamping plate. Multiple guide holes are opened on the side wall of the upper guide plate. A sliding rod is slidably mounted on each of the multiple limiting grooves and multiple guide holes. A clamping piece is sleeved on each of the multiple sliding rods. A wire hole is opened at the center of the mounting plate, the clamping plate, and the upper guide plate. An electric wire is placed inside the wire hole. After connecting one end of the wire to the take-up assembly, once the wire is wound to the required length, the brake motor 3 is activated, causing the drive gear 4 to rotate the external gear ring 5. The external gear ring 5 then drives the clamping plate seat 6 to rotate. At this time, the sliding rods 10 in the multiple limiting grooves 8 will slide along the inner walls of the limiting grooves 8 and the guide hole 9 respectively under the rotation of the clamping plate seat 6. This causes the multiple clamping pieces 11 to converge towards the center of the wire hole and clamp and limit the wire in the wire hole. This can effectively prevent the wire from fraying after the cutting assembly cuts one end of the wire, ensuring that the function and reliability of the wire are not damaged after it is cut.

[0006] Preferably, the take-up assembly includes two roller seats, one of which has a servo motor fixedly mounted on its side wall. A take-up roller is disposed between the two roller seats, and the output shaft of the servo motor is fixedly connected to one end of the take-up roller. One end of the wire is wound around the take-up roller. By setting up the take-up assembly, after one end of the wire is wound around the take-up roller, the servo motor can drive the take-up roller to wind up the wire, eliminating the need for manual take-up, saving time and effort.

[0007] Preferably, the cutting assembly includes a cutting frame and a cutting blade. An electric telescopic rod is fixedly mounted on the upper end of the cutting frame. The telescopic end of the electric telescopic rod passes through the side wall of the cutting frame and is fixedly connected to the upper end face of the cutting blade. A wire feeding seat is provided on the upper end face of the platform frame below the cutting blade, and the wire is attached to the wire feeding seat. By setting up the cutting assembly, after the wire take-up assembly winds up a sufficient length of wire, the cut portion of the wire is placed on the wire feeding seat. Then, the electric telescopic rod pushes the cutting blade through its telescopic end to cut the wire inside the wire feeding seat.

[0008] Preferably, the sidewall of the drive gear is slidably connected to the sidewall of the mounting plate, and connecting plates are fixedly connected to both sides of the upper guide plate. The upper guide plate is fixedly connected to the sidewall of the mounting plate through the two connecting plates. By making the sidewall of the drive gear slidably connected to the sidewall of the mounting plate, the drive gear can slide and rotate on the sidewall of the mounting plate. By providing two connecting plates, the upper guide plate can be fixedly mounted on the sidewall of the mounting plate through the two connecting plates.

[0009] Preferably, a storage battery is fixedly installed on the lower end face of the platform frame, and the power supply terminal of the storage battery is electrically connected to the power terminals of the brake motor, servo motor, and electric telescopic rod, respectively. By setting up the storage battery, the electrical components in the cutting assembly, wire take-up assembly, and clamping assembly can be powered by the storage battery. When the external power supply is insufficient, the power stored in the storage battery can ensure the normal operation of the cutting assembly, wire take-up assembly, and clamping assembly, thereby improving the practicality of the overall device.

[0010] Preferably, the wire feeding base is a semi-circular block, and a cutting groove matching the cutting blade is provided in the middle section of the wire feeding base. By setting the wire feeding base with an outer semi-circular block, the wire feeding base can match the shape of the wire, and the cutting groove facilitates the cutting of the wire by the cutting blade.

[0011] Preferably, the two end sidewalls of the take-up roller are slidably connected to the sidewalls of the two roller seats on opposite sides, respectively. By making the two end sidewalls of the take-up roller slidably connected to the sidewalls of the two roller seats on opposite sides, the two end sidewalls of the take-up roller can rotate on the sidewalls of the two roller seats respectively.

[0012] In summary, this application includes the following beneficial technical effects:

[0013] 1. By setting up a clamping component, this utility model can clamp and tighten the front end of the wire to be cut when the wire needs to be cut, which can effectively prevent the internal wires of the wire from loosening after the wire is cut, and ensure that the function and reliability of the wire itself are not damaged after the wire is cut.

[0014] 2. By setting up a take-up assembly, after one end of the wire is wound around the take-up roller of the take-up assembly, the output shaft of the servo motor can drive the take-up roller to rotate, thereby completing the winding of the wire through the take-up roller, reducing the manual steps of winding the wire, saving time and effort. Attached Figure Description

[0015] Figure 1 This is a frontal perspective view of the present invention.

[0016] Figure 2 This is a three-dimensional schematic diagram of the disassembled structure of this utility model;

[0017] Figure 3 for Figure 2 Enlarged structural diagram at point A;

[0018] Figure 4 This is a three-dimensional structural diagram of the clamping component of this utility model;

[0019] Figure 5 This is a front view of the clamping component in this utility model.

[0020] In the diagram: 1. Platform frame; 2. Mounting plate; 3. Brake motor; 4. Drive gear; 5. External gear ring; 6. Clamping plate seat; 7. Upper guide plate; 8. Limiting groove; 9. Guide hole; 10. Slide rod; 11. Clamping piece; 12. Connecting plate; 13. Roller seat; 14. Servo motor; 15. Take-up roller; 16. Cutting frame; 17. Electric telescopic rod; 18. Cutting knife; 19. Pay-off seat. Detailed Implementation

[0021] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.

[0022] Example 1

[0023] like Figures 1-5As shown, the electronic manufacturing wire harness cutting and anti-fragmentation device proposed in this utility model includes a platform frame 1, a cutting component, a take-up component, and a clamping component. The cutting component, take-up component, and clamping component are all mounted on the platform frame 1. The clamping component includes a mounting plate 2. A brake motor 3 is fixedly mounted on the side wall of the mounting plate 2. The output shaft of the brake motor 3 passes through the side wall of the mounting plate 2 and is fixedly sleeved with a drive gear 4. An external gear ring 5 is rotatably mounted on the side wall of the mounting plate 2. The drive gear 4 is meshed with the external gear ring 5. A clamping plate seat 6 is fixedly connected inside the external gear ring 5. An upper guide plate 7 is provided outside the clamping plate seat 6. Multiple limiting grooves 8 are opened on the side wall of the clamping plate seat 6. Multiple guide holes 9 are opened on the side wall of the upper guide plate 7. Multiple limiting grooves 8 and multiple guide holes 9 are slidably mounted with slide rods 10. Clamping pieces 11 are sleeved on multiple slide rods 10. A wire hole is opened at the center of the mounting plate 2, the clamping plate seat 6, and the upper guide plate 7. A wire is placed in the wire hole.

[0024] The working principle of the wire harness cutting and anti-fragmentation device for electronic manufacturing based on Embodiment 1 is as follows: After one end of the wire is connected to the take-up assembly, and the wire is wound to the required length, the brake motor 3 is activated to drive the drive gear 4 to rotate the external gear ring 5. The external gear ring 5 then drives the clamping plate seat 6 to rotate. At this time, the sliding rods 10 in the multiple limiting grooves 8 will slide along the inner walls of the limiting grooves 8 and the guide hole 9 respectively under the rotation of the clamping plate seat 6, so that the multiple clamping pieces 11 gather towards the center of the wire hole and clamp and limit the wire in the wire hole. This can effectively prevent the wire from fragmenting after the cutting assembly cuts one end of the wire, and ensure that the function and reliability of the wire are not damaged after it is cut.

[0025] Example 2

[0026] like Figures 1-3As shown, the wire harness cutting and anti-fraying device for electronic manufacturing proposed in this utility model, compared with Embodiment 1, further includes: a take-up assembly comprising two roller seats 13, one of which has a servo motor 14 fixedly mounted on its side wall, a take-up roller 15 disposed between the two roller seats 13, the output shaft of the servo motor 14 being fixedly connected to one end of the take-up roller 15, and one end of the wire being wound around the take-up roller 15; a cutting assembly comprising a cutting frame 16 and a cutting blade 18, an electric telescopic rod 17 fixedly mounted on the upper end of the cutting frame 16, the telescopic end of the electric telescopic rod 17 penetrating through the side wall of the cutting frame 16 and fixedly connected to the upper end face of the cutting blade 18, the upper end face of the platform frame 1 being... Below the cutter 18, a wire feeding seat 19 is provided, and the wire is connected inside the wire feeding seat 19; the side wall of the drive gear 4 is slidably connected to the side wall of the mounting plate 2; both sides of the upper guide plate 7 are fixedly connected to the connecting plates 12, and the upper guide plate 7 is fixedly connected to the side wall of the mounting plate 2 through the two connecting plates 12; a storage battery is fixedly installed on the lower end face of the platform frame 1, and the power supply end of the storage battery is electrically connected to the power connection end of the brake motor 3, the servo motor 14, and the electric telescopic rod 17 respectively; the wire feeding seat 19 is a semi-arc block, and a cutting groove matching the cutter 18 is opened in the middle section of the wire feeding seat 19; the two end side walls of the take-up roller 15 are slidably connected to the side walls of the two roller seats 13 on opposite sides respectively.

[0027] In this embodiment, as Figure 2 As shown, the take-up assembly can drive the take-up roller 15 to rotate via the servo motor 14, thereby realizing the automatic winding of the wire on the platform frame 1, saving the step of manually winding the wire. The cutting assembly can push the cutter 18 to cut the wire in the pay-off seat 19 via the telescopic end of the electric telescopic rod 17. The battery can ensure the normal operation of the cutting assembly, take-up assembly and clamping assembly by the internally stored power when the external power is insufficient, improving the practicality of the overall device.

[0028] The above specific embodiments are merely several preferred embodiments of this utility model. Based on the technical solution of this utility model and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.

Claims

1. A wire harness cutting and anti-fragmentation device for electronic manufacturing, comprising a platform frame (1), a cutting assembly, a wire take-up assembly, and a clamping assembly, characterized in that: The cutting assembly, take-up assembly, and clamping assembly are all mounted on the platform frame (1). The clamping assembly includes a mounting plate (2). A brake motor (3) is fixedly mounted on the side wall of the mounting plate (2). The output shaft of the brake motor (3) passes through the side wall of the mounting plate (2) and is fixedly sleeved with a drive gear (4). An external gear ring (5) is rotatably mounted on the side wall of the mounting plate (2). The drive gear (4) meshes with the external gear ring (5). A clamping plate seat (6) is fixedly connected inside the external gear ring (5). An upper guide plate (7) is provided outside the clamping plate seat (6). Multiple limiting grooves (8) are provided on the side wall of the clamping plate seat (6). Multiple guide holes (9) are provided on the side wall of the upper guide plate (7). A sliding rod (10) is slidably installed on the multiple limiting grooves (8) and the multiple guide holes (9). A clamping piece (11) is sleeved on the multiple sliding rods (10). A wire hole is provided at the center of the mounting plate (2), the clamping plate seat (6) and the upper guide plate (7). An electric wire is provided in the wire hole.

2. The wire harness cutting and anti-fraying device for electronic manufacturing according to claim 1, characterized in that: The take-up assembly includes two roller seats (13), one of which has a servo motor (14) fixedly mounted on its side wall, and a take-up roller (15) is arranged between the two roller seats (13). The output shaft of the servo motor (14) is fixedly connected to one end of the take-up roller (15), and one end of the wire is wound around the take-up roller (15).

3. The wire harness cutting and anti-fraying device for electronic manufacturing according to claim 1, characterized in that: The cutting assembly includes a cutting frame (16) and a cutting blade (18). An electric telescopic rod (17) is fixedly installed on the upper end of the cutting frame (16). The telescopic end of the electric telescopic rod (17) passes through the side wall of the cutting frame (16) and is fixedly connected to the upper end face of the cutting blade (18). A wire feeding seat (19) is provided on the upper end face of the platform frame (1) below the cutting blade (18). The wire is connected in the wire feeding seat (19).

4. The wire harness cutting and anti-fraying device for electronic manufacturing according to claim 1, characterized in that: The side wall of the drive gear (4) is slidably connected to the side wall of the mounting plate (2). Both sides of the upper guide plate (7) are fixedly connected to the connecting plates (12). The upper guide plate (7) is fixedly connected to the side wall of the mounting plate (2) through the two connecting plates (12).

5. The wire harness cutting and anti-fraying device for electronic manufacturing according to claim 1, characterized in that: A battery is fixedly installed on the lower end face of the platform frame (1), and the power supply end of the battery is electrically connected to the power connection end of the brake motor (3), servo motor (14), and electric telescopic rod (17).

6. The wire harness cutting and anti-fraying device for electronic manufacturing according to claim 3, characterized in that: The wire feeding base (19) is a semi-arc block, and the middle section of the wire feeding base (19) has a cutting groove that matches the cutting blade (18).

7. The wire harness cutting and anti-fraying device for electronic manufacturing according to claim 2, characterized in that: The two end sidewalls of the take-up roller (15) are slidably connected to the sidewalls of the two roller seats (13) on opposite sides.