Low-noise servo wire-stripping machine for cable processing

By designing a low-noise servo wire stripper, using a ball screw system and a V-shaped cut structure driven by a servo motor, the existing wire stripper is difficult to meet the problems of multi-section, multi-layer cutting and high noise, and achieving high-precision and low-noise cable processing.

CN223246167UActive Publication Date: 2025-08-19CHANGZHOU WUJIN NANXIASHU HONGHAO MECHANICAL EQUIP CO LTD
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Patent Information

Application Number
CN202422052270.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-23
Publication Date
2025-08-19
Estimated Expiration
2034-08-23

AI Technical Summary

Technical Problem

Existing wire strippers are difficult to meet the cutting and stripping needs of multiple segments, multiple layers and core wires at the same time, and are also very noisy, affecting the working environment.

Method used

A low-noise servo wire stripping machine is designed, including a frame, longitudinal displacement drive assembly, wire stripping assembly and wire clamp assembly. The ball screw system driven by servo motor is used to achieve multi-section, multi-layer stripping and cutting of the cable, combining V-shaped cutout and anti-slip convex structure to reduce noise.

Benefits of technology

It realizes high-precision cutting and stripping of multi-section, multi-layer and core wires of cables, reduces equipment operation noise and improves the working environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cable processing equipment, in particular to a low-noise servo wire stripping machine for cable processing, which mainly comprises a rack, a longitudinal displacement driving assembly, a wire stripping and cutting assembly and a wire clamping assembly, and is characterized in that a to-be-processed cable is placed in processing positions of the wire stripping and cutting assembly and the wire clamping assembly; two clamping blocks in the cable clamping assembly are close to each other to clamp a cable; two stripping knives in the cable stripping and cutting assembly are close to each other, then the longitudinal displacement driving assembly drives the cable stripping and cutting assembly to move, the two stripping knives also move along with the cable stripping and cutting assembly and strip off an outer insulating layer of a cable, and half stripping or full stripping is achieved by setting the translation distance. After completion, the longitudinal displacement driving assembly and the wire stripping and cutting assembly are reset, and stripping operation of the next layer can be carried out; in this way, the requirements of simultaneous multi-section and multi-layer core wire cutting and stripping, multi-core wire length processing and the like of the cable are met, the noise of overall operation of the equipment is low, and the working environment is not affected.
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Description

Technical Field

[0001] The utility model relates to the technical field of cable processing equipment, in particular to a low-noise servo wire stripping machine for cable processing. Background Art

[0002] Wire stripping machines play a vital role in the cable processing industry. As automated or semi-automated equipment, they significantly improve the efficiency and precision of cable processing and are an indispensable component of modern production lines. Wire stripping machines play a key role in cable processing: 1) Improving production efficiency. 2) Ensuring stripping accuracy: Wire stripping machines precisely control the stripping process using preset parameters, such as stripping length, depth, and speed, ensuring consistent wire size and shape every time, meeting stringent industry standards. This high-precision stripping capability is crucial for ensuring the reliable installation and performance of subsequent connectors, such as connectors and terminals. 3) Protecting the cable's inner conductors: Wire stripping machines are designed with mechanisms to prevent damage to the cable's inner conductors, such as precise cutting blades and a gentle stripping action. These mechanisms prevent scratches or breakages that can occur during manual stripping due to uneven force or improper tooling, thereby protecting the cable's integrity and electrical performance. 4) Enhancing operational safety: Using a wire stripping machine reduces direct contact with sharp tools, reducing the risk of injury from careless operation. At the same time, automated operations also reduce the time workers are exposed to harmful substances such as gases released by cable sheath materials, which is beneficial to protecting workers' health and safety.

[0003] Existing wire stripping machines used for cable processing have been found to have shortcomings. First, they cannot meet the needs of simultaneously stripping multiple sections, multiple layers, and core wires, as well as processing multiple core wires to different lengths. Second, they are noisy, resulting in a poor working environment. Therefore, it is necessary to optimize and improve the structure of existing wire stripping machines used for cable processing. Utility Model Content

[0004] The purpose of the utility model is to overcome the above-mentioned problems existing in the traditional technology and provide a low-noise servo wire stripping machine for cable processing.

[0005] In order to achieve the above technical objectives and the above technical effects, the present invention is implemented through the following technical solutions:

[0006] A low-noise servo wire stripping machine for cable processing includes a frame, a longitudinal displacement drive assembly, a wire stripping and cutting assembly, and a wire clamping assembly. The longitudinal displacement drive assembly and the wire clamping assembly are installed on the outer side of the upper platform of the frame. The rear side of the wire clamping assembly is provided with a wire stripping and cutting assembly driven by the longitudinal displacement drive assembly.

[0007] The longitudinal displacement drive assembly includes a first frame box, a first motor, a single-nut ball screw and a slide. The single-nut ball screw is restricted in movement inside the first frame box. A first motor for driving the screw in the single-nut ball screw to rotate is installed on the outside of the first frame box. A slide capable of displacement along the length direction of the first frame box is installed on the outside of the nut in the single-nut ball screw.

[0008] The wire stripping assembly includes a second frame box, a second motor, a first double-nut ball screw, a first movable seat, a stripping knife, a rotary cutter bracket and a rotary cutter. The second frame box and the rotary cutter bracket are installed on a slide. The internal movement of the second frame box is restricted by the first double-nut ball screw. The outer side of the second frame box is equipped with a second motor for driving the screw in the first double-nut ball screw to rotate. The outer sides of the two nuts in the first double-nut ball screw are equipped with a first movable seat that can be relatively displaced along the length direction of the second frame box. The inner side of the first movable seat is equipped with a stripping knife, and the rotary cutter bracket is equipped with a rotary cutter that can be raised and lowered.

[0009] The wire clamping assembly includes a third frame box, a third motor, a second double-nut ball screw, a second movable seat and a clamping block. The internal movement of the third frame box is restricted by the second double-nut ball screw. The outer side of the third frame box is equipped with a third motor for driving the screw in the second double-nut ball screw to rotate. The outer sides of the two nuts in the second double-nut ball screw are equipped with a second movable seat that can be relatively displaced along the length direction of the third frame box, and the inner side of the second movable seat is equipped with a clamping block.

[0010] Furthermore, in the above-mentioned low-noise servo wire stripping machine for cable processing, the rotary cutter bracket includes a vertical lifting push rod for driving the rotary cutter to rise and fall, and a cutter motor for driving the rotary cutter to rotate.

[0011] Furthermore, in the above-mentioned low-noise servo wire stripping machine for cable processing, a V-shaped incision structure is provided on the inner side of the stripping knife.

[0012] Furthermore, in the above-mentioned low-noise servo wire stripping machine for cable processing, the inner side of the clamping block is uniformly provided with anti-slip ridge structures.

[0013] Furthermore, in the above-mentioned low-noise servo wire stripping machine for cable processing, the line between the clamping point of the wire clamping assembly and the stripping point of the wire stripping assembly intersects perpendicularly with the vertical lifting line of the rotary cutter.

[0014] Furthermore, in the above-mentioned low-noise servo wire stripping machine for cable processing, the first motor, the second motor and the third motor are all servo motors.

[0015] Furthermore, in the above-mentioned low-noise servo wire stripping machine for cable processing, a touch screen for setting parameters of the longitudinal displacement drive component, the wire stripping and cutting component, and the wire clamping component is also installed on the frame.

[0016] Furthermore, in the above-mentioned low-noise servo wire stripping machine for cable processing, a blanking chute is provided on the upper platform of the frame and inside the frame, and a side-pull drawer located at the bottom of the blanking chute is installed on the side end of the frame.

[0017] The beneficial effects of the utility model are:

[0018] The utility model has a reasonable structural design and is mainly composed of a frame, a longitudinal displacement driving component, a wire stripping and cutting component and a wire clamping component. The cable to be processed is placed in the processing position of the wire stripping and cutting component and the wire clamping component, and the two clamping blocks in the wire clamping component are close to each other to clamp the cable; the two stripping knives in the wire stripping and cutting component are close to each other, and then the longitudinal displacement driving component drives the wire stripping and cutting component to move, and the two stripping knives are also moved accordingly and strip off the outer insulation layer of the cable, and half stripping or full stripping can be achieved by setting the translation distance; after completion, the longitudinal displacement driving component and the wire stripping and cutting component are reset, and the stripping operation of the next layer can be carried out; when cutting is required, the rotary cutter bracket is used to drive the rotating rotary cutter to move downward to perform cutting; in this way, the needs of cutting and stripping multiple sections, multiple layers, and core wires of the cable at the same time, and the length processing of multiple core wires, etc. can be met, and the overall operation noise of the equipment is low, which will not affect the working environment.

[0019] Of course, any product implementing the present invention does not necessarily need to achieve all of the above advantages at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the assembly of the longitudinal displacement drive assembly, the wire stripping and cutting assembly, and the wire clamping assembly in the utility model;

[0023] Figure 3 This is a schematic diagram of the three-dimensional structure of the longitudinal displacement drive assembly in the present utility model;

[0024] Figure 4 This is a schematic diagram of the top view of the longitudinal displacement drive assembly in the present utility model;

[0025] Figure 5 This is a schematic diagram of the three-dimensional structure of the wire stripping and cutting assembly in the utility model;

[0026] Figure 6 This is a schematic diagram of the main structure of the wire stripping and cutting assembly in the utility model;

[0027] Figure 7 This is a schematic diagram of the three-dimensional structure of the wire clamping assembly in the utility model;

[0028] Figure 8 This is a schematic diagram of the main structure of the wire clamping assembly of the utility model;

[0029] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0030] 1- rack;

[0031] 2-longitudinal displacement drive assembly, 201-first frame box, 202-first motor, 203-single nut ball screw, 204-slide;

[0032] 3-stripping and cutting assembly, 301-second frame box, 302-second motor, 303-first double-nut ball screw, 304-first movable seat, 305-stripping knife, 306-peeling knife bracket, 307-peeling knife;

[0033] 4-clamping assembly, 401-third frame box, 402-third motor, 403-second double-nut ball screw, 404-second movable seat, 405-clamping block;

[0034] 5-Touch screen;

[0035] 6-Blanking chute;

[0036] 7-Side pull-out drawers. DETAILED DESCRIPTION

[0037] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0038] like Figures 1-8 As shown, this embodiment provides a low-noise servo wire stripping machine for cable processing, including a frame 1, a longitudinal displacement drive component 2, a wire stripping and cutting component 3 and a wire clamping component 4. The longitudinal displacement drive component 2 and the wire clamping component 4 are installed on the outer side of the upper platform of the frame 1, and the rear side of the wire clamping component 4 is provided with a wire stripping and cutting component 3 driven by the longitudinal displacement drive component 2.

[0039] In this embodiment, the longitudinal displacement drive assembly 2 includes a first frame box 201, a first motor 202, a single-nut ball screw 203 and a slide 204. The internal movement of the first frame box 201 is restricted by the single-nut ball screw 203. The outside of the first frame box 201 is equipped with a first motor 202 for driving the screw in the single-nut ball screw 203 to rotate. The outside of the nut in the single-nut ball screw 203 is equipped with a slide 204 that can be displaced along the length direction of the first frame box 201.

[0040] In this embodiment, the wire stripping assembly 3 includes a second frame 301, a second motor 302, a first double-nut ball screw 303, a first movable seat 304, a stripping knife 305, a rotary cutter bracket 306, and a rotary cutter 307. The second frame 301 and the rotary cutter bracket 306 are mounted on the slide 204. The internal movement of the second frame 301 is restricted by the first double-nut ball screw 303. The second motor 302 for driving the screw in the first double-nut ball screw 303 to rotate is mounted on the outside of the second frame 301. The first movable seat 304, which can be relatively displaced along the length direction of the second frame 301, is mounted on the outside of the two nuts in the first double-nut ball screw 303. The stripping knife 305 is mounted on the inside of the first movable seat 304. The rotary cutter bracket 306 is mounted with a rotary cutter 307 that can be raised and lowered.

[0041] In this embodiment, the wire clamping assembly 4 includes a third frame box 401, a third motor 402, a second double-nut ball screw 403, a second movable seat 404 and a clamping block 405. The internal movement of the third frame box 401 is restricted by the second double-nut ball screw 403. The outer side of the third frame box 401 is equipped with a third motor 402 for driving the screw in the second double-nut ball screw 403 to rotate. The outer side of the two nuts in the second double-nut ball screw 403 is equipped with a second movable seat 404 that can be relatively displaced along the length direction of the third frame box 401, and the inner side of the second movable seat 404 is equipped with a clamping block 405.

[0042] In this embodiment, the rotary cutter bracket 306 includes a vertical lifting push rod for driving the rotary cutter 307 to rise and fall, and a cutter motor for driving the rotary cutter 307 to rotate. The rotary cutter bracket 306 in the figure is only a schematic diagram and does not specifically limit its structure.

[0043] In this embodiment, a V-shaped incision structure is provided on the inner side of the stripping knife 305 .

[0044] In this embodiment, the inner side of the clamping block 405 is uniformly distributed with anti-slip ridge structures.

[0045] In this embodiment, the line connecting the clamping point of the wire clamping assembly 4 and the stripping point of the wire stripping assembly 3 intersects perpendicularly with the vertical line of the lift of the rotary cutter 307 .

[0046] In this embodiment, the first motor 202 , the second motor 302 , and the third motor 402 are all servo motors.

[0047] In this embodiment, a touch screen 5 for setting parameters of the longitudinal displacement drive component 2, the wire stripping and cutting component 3 and the wire clamping component 4 is also installed on the frame 1.

[0048] In this embodiment, a material chute 6 is provided on the upper platform of the frame 1 and inside the frame 1 , and a side-pull drawer 7 located at the bottom of the material chute 6 is installed at the side end of the frame 1 .

[0049] A specific application of this embodiment is: this low-noise servo wire stripping machine is mainly composed of a frame 1, a longitudinal displacement drive component 2, a wire stripping component 3 and a wire clamping component 4. The cable to be processed is placed in the processing position of the wire stripping component 3 and the wire clamping component 4. The third motor 402 in the wire clamping component 4 drives the two clamping blocks 405 to approach each other through the second double-nut ball screw 403 and the second movable seat 404 to clamp the cable; the second motor 302 in the wire stripping component 3 drives the two stripping knives 305 to approach each other through the first double-nut ball screw 303 and the first movable seat 304, and then the first motor 202 in the longitudinal displacement drive component 2 drives the two stripping knives 305 to approach each other through the single screw The female ball screw 203 and the slide 203 drive the wire stripping assembly 3 to move, and the two stripping knives 305 also move away from the wire clamping assembly 4 to strip off the outer insulation layer of the cable, and half or full stripping can be achieved by setting the translation distance; after completion, the longitudinal displacement driving assembly 2 and the wire stripping assembly 3 are reset, and the stripping operation of the next layer can be carried out; when cutting is required, the rotary cutter bracket 306 is used to drive the rotating rotary cutter 307 to move downward to perform cutting; in this way, the needs of cutting and stripping multiple sections, multiple layers, and core wires of the cable at the same time, and the length processing of multiple core wires can be met, and the overall operation noise of the equipment is low and will not affect the working environment.

[0050] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. These preferred embodiments do not exhaustively describe all details, nor do they limit the present invention to specific embodiments. Obviously, numerous modifications and variations are possible based on the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A low-noise servo wire stripping machine for cable processing, characterized in that: It includes a frame, a longitudinal displacement drive assembly, a wire stripping assembly and a wire clamping assembly. The longitudinal displacement drive assembly and the wire clamping assembly are installed on the outer side of the upper platform of the frame. The rear side of the wire clamping assembly is provided with a wire stripping assembly driven by the longitudinal displacement drive assembly. The longitudinal displacement drive assembly includes a first frame box, a first motor, a single-nut ball screw and a slide. The single-nut ball screw is restricted in movement inside the first frame box. A first motor for driving the screw in the single-nut ball screw to rotate is installed on the outside of the first frame box. A slide capable of displacement along the length direction of the first frame box is installed on the outside of the nut in the single-nut ball screw. The wire stripping assembly includes a second frame box, a second motor, a first double-nut ball screw, a first movable seat, a stripping knife, a rotary cutter bracket and a rotary cutter. The second frame box and the rotary cutter bracket are installed on a slide. The internal movement of the second frame box is restricted by the first double-nut ball screw. The outer side of the second frame box is equipped with a second motor for driving the screw in the first double-nut ball screw to rotate. The outer sides of the two nuts in the first double-nut ball screw are equipped with a first movable seat that can be relatively displaced along the length direction of the second frame box. The inner side of the first movable seat is equipped with a stripping knife, and the rotary cutter bracket is equipped with a rotary cutter that can be raised and lowered. The wire clamping assembly includes a third frame box, a third motor, a second double-nut ball screw, a second movable seat and a clamping block. The internal movement of the third frame box is restricted by the second double-nut ball screw. The outer side of the third frame box is equipped with a third motor for driving the screw in the second double-nut ball screw to rotate. The outer sides of the two nuts in the second double-nut ball screw are equipped with a second movable seat that can be relatively displaced along the length direction of the third frame box, and the inner side of the second movable seat is equipped with a clamping block.

2. The low-noise servo wire stripping machine for cable processing according to claim 1, characterized in that: The rotary cutter bracket includes a vertical lifting push rod for driving the rotary cutter to rise and fall, and a cutter motor for driving the rotary cutter to rotate.

3. The low-noise servo wire stripping machine for cable processing according to claim 1, characterized in that: A V-shaped incision structure is provided on the inner side of the stripping knife.

4. The low-noise servo wire stripping machine for cable processing according to claim 1, characterized in that: The inner side of the clamping block is uniformly distributed with anti-slip ridge structures.

5. The low-noise servo wire stripping machine for cable processing according to claim 1, characterized in that: The line connecting the clamping point of the wire clamping assembly and the stripping point of the wire stripping assembly intersects perpendicularly with the vertical lifting line of the rotary cutter.

6. The low-noise servo wire stripping machine for cable processing according to claim 1, characterized in that: The first motor, the second motor and the third motor are all servo motors.

7. The low-noise servo wire stripping machine for cable processing according to claim 1, characterized in that: The frame is also equipped with a touch screen for setting parameters of the longitudinal displacement drive component, the wire stripping and cutting component, and the wire clamping component.

8. The low-noise servo wire stripping machine for cable processing according to claim 1, characterized in that: A material drop chute is provided on the upper platform of the frame and inside the frame, and a side pull-out drawer located at the bottom of the material drop chute is installed at the side end of the frame.