Automatic wire stripping device for notebook wire harness production

By using a heating plate in the production of laptop wiring harnesses to soften the expanded plastic insulation and separate it from the conductive core, the problem of core damage in the existing technology is solved and a lossless separation effect is achieved.

CN223348170UActive Publication Date: 2025-09-16KUNSHAN ZILLION ELECTRONICS TECH
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Patent Information

Application Number
CN202422726173.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-08
Publication Date
2025-09-16
Estimated Expiration
2034-11-08

AI Technical Summary

Technical Problem

In the prior art, when stripping the plastic insulation at the end of the laptop wiring harness, the conductive core is easily damaged or even broken, affecting subsequent power supply and data transmission.

Method used

A heating plate is used to soften and expand the plastic insulation after circumcision, and separate it from the conductive core. Combined with the design of fixed blades and lifting blades, lossless separation of the plastic insulation and the conductive core is achieved.

Benefits of technology

The lossless separation of the plastic insulation and the conductive core is achieved, thus avoiding damage to the conductive core and ensuring normal power supply and data transmission of the wiring harness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of wire harness production equipment, in particular to an automatic wire stripping device for notebook wire harness production. According to the technical scheme, the device comprises a fixing frame, a fixed blade is fixedly installed on one side of the bottom of the inner wall of the fixing frame, an electric push rod is fixedly installed on the upper surface of the fixing frame, the output end of the electric push rod is fixedly connected with a lifting blade, and the lifting blade is located above the fixed blade; a plurality of arc-shaped notches are formed in the upper surface of the fixed blade and the lower surface of the lifting blade at equal intervals, a heating plate is fixedly installed at the position, close to the inner side of the fixed blade, in the fixed frame, and a plurality of through holes are formed in the outer surface of the heating plate at equal intervals. According to the utility model, during the stripping process of the notebook wire harness, the girdled plastic insulation skin can be heated to be softened and expanded and separated from a conductive wire core in the wire harness, so that the plastic insulation skin and the conductive wire core can be separated conveniently, and the conductive wire core cannot be damaged.
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Description

Technical Field

[0001] The utility model relates to the technical field of wire harness production equipment, in particular to an automatic wire stripping device for notebook wire harness production. Background Art

[0002] Laptop wiring harnesses refer to the wiring harnesses used to connect the various components inside a laptop computer. They mainly include wires, connectors, plugs and other components. These wiring harnesses play a vital role in laptop computers, ensuring data transmission and power supply between various components. During the production of laptop wiring harnesses, the plastic insulation at the ends of the wiring harnesses needs to be stripped off to expose the conductive core at the ends of the wiring harnesses and electrically connect them to the connectors.

[0003] Currently, when stripping the plastic insulation at the end of a laptop wire harness, the plastic insulation at the end of the wire harness is first cut in a circular manner, and then the cut plastic insulation is directly pulled off the conductive core to expose the internal conductive core. However, this process can easily damage the wire core and even cause some core wires in the conductive core to break, which is not conducive to the subsequent power supply and data transmission of the wire harness. To this end, we have developed an automatic wire stripping device for laptop wire harness production. Utility Model Content

[0004] The purpose of the present utility model is to provide an automatic wire stripping device for notebook wire harness production, which has the advantage of being able to heat the plastic insulation skin after circumferential cutting during the notebook wire harness stripping process to soften and expand it and separate it from the conductive core inside the wire harness, thereby facilitating the separation of the plastic insulation skin and the conductive core without causing damage to the conductive core. It solves the problem that when stripping the plastic insulation skin at the end of the notebook wire harness, the plastic insulation skin at the end of the wire harness is first circumscribed, and then the cut plastic insulation skin is directly pulled off the conductive core to expose the internal conductive core, but the process is likely to cause damage to the wire core, and even cause some core wires in the conductive core to break, which is not conducive to the subsequent power supply and data transmission of the wire harness.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an automatic wire stripping device for notebook wire harness production, comprising a fixed frame, a fixed blade is fixedly installed on one side of the bottom inner wall of the fixed frame, an electric push rod is fixedly installed on the upper surface of the fixed frame, a lifting blade is fixedly connected to the output end of the electric push rod, and the lifting blade is located above the fixed blade, a plurality of arc-shaped incisions are equidistantly provided on the upper surface of the fixed blade and the lower surface of the lifting blade, a heating plate is fixedly installed on the inside of the fixed frame near the inner side of the fixed blade, and a plurality of through holes are equidistantly provided on the outer surface of the heating plate.

[0006] Preferably, sliding sleeves are symmetrically fixedly installed on the upper surface of the fixing frame near the front surface and the rear surface, and sliding rods are symmetrically fixedly connected to the upper surface of the lifting blade near the front surface and the rear surface, and the two sliding rods pass through two sliding sleeves respectively.

[0007] Preferably, a tripod is fixedly mounted on the front surface and the rear surface of the fixing frame near the lower surface.

[0008] Preferably, a fixing plate is fixedly installed inside the fixing frame at a position close to the outer side of the fixed blade, and a plurality of guide holes are equidistantly provided on the outer surface of the fixing plate.

[0009] Preferably, a groove is provided at the bottom of the inner wall of the fixing frame near the heating plate, and a collection box is provided inside the groove.

[0010] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0011] 1. The utility model achieves the effect of heating the plastic insulation skin after circumcision during the stripping process of the laptop wire harness by arranging a fixed frame, a fixed blade, an electric push rod, a lifting blade, an arc-shaped incision, a heating plate and a through hole, so as to soften and expand the plastic insulation skin and separate it from the conductive core inside the wire harness, thereby facilitating the separation of the plastic insulation skin and the conductive core without damaging the conductive core. The end of each wire in the wire harness passes through the arc-shaped incision on the fixed blade and enters the through hole respectively. The electric push rod drives the lifting blade to descend and cooperates with the fixed blade to complete the circumcision of the plastic insulation skin on the outer surface of the wire. Then the heating plate is energized and heats the wire inside the through hole, so that the plastic insulation skin softens and expands and separates from the conductive core inside the wire. Then the wire harness is pulled, and the softened plastic insulation skin is separated from the conductive core and is retained inside the through hole.

[0012] 2. The utility model provides guide holes in the fixing plate to guide the wiring harness during the process of inserting the end of the wiring harness into the arc-shaped incision. Each wire in the wiring harness passes through each guide hole and then enters the arc-shaped incision.

[0013] 3. The utility model achieves the effect of facilitating the collection of the stripped plastic insulation skin by providing a groove and a collection box. The collection box is placed inside the groove. When the end of the wire harness is inserted into the through hole, the plastic insulation skin stripped inside the through hole is pushed into the collection box. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0016] Figure 3 This is a partial three-dimensional structural schematic diagram of the fixed blade of the present utility model;

[0017] Figure 4 This is a partial three-dimensional structural schematic diagram of the heating plate of the present utility model.

[0018] Reference numerals: 1, tripod; 2, guide hole; 3, fixing plate; 4, fixing frame; 5, sliding sleeve; 6, sliding rod; 7, electric push rod; 8, fixed blade; 9, lifting blade; 10, heating plate; 11, through hole; 12, collection box; 13, groove; 14, arc-shaped incision. Detailed implementation manners

[0019] The technical solutions of the present utility model will be further described below in conjunction with the drawings and specific embodiments.

[0020] Embodiment 1

[0021] As Figures 1-4 [[ID=2,3]]shown, an automatic wire stripping device for notebook wire harness production proposed by the present utility model includes a fixing frame 4. The two sides of the fixing frame 4 are penetrated, and it is in a square shape when viewed from the side. A fixed blade 8 is fixedly installed on one side of the bottom of the inner wall of the fixing frame 4. An electric push rod 7 is fixedly installed on the upper surface of the fixing frame 4. The output end of the electric push rod 7 is fixedly connected to a lifting blade 9, and the lifting blade 9 is located above the fixed blade 8. Sliding sleeves 5 are symmetrically and fixedly installed on the upper surface of the fixing frame 4 near the front surface and the rear surface. Symmetrically fixed connections are provided on the upper surface of the lifting blade 9 near the front surface and the rear surface with sliding rods 6, and the two sliding rods 6 respectively pass through the two sliding sleeves 5. The arrangement of the sliding rods 6 and the sliding sleeves 5 can improve the stability of the lifting blade 9. A plurality of arc-shaped incisions 14 are equally spaced on the upper surface of the fixed blade 8 and the lower surface of the lifting blade 9. The arc-shaped incisions 14 on the fixed blade 8 and the arc-shaped incisions 14 on the lifting blade 9 correspond to each other one by one.

[0022] When the wire in the notebook wire harness enters into the arc-shaped incision 14, the plastic insulation on the outer surface of the wire can be circumferentially cut. A heating plate 10 is fixedly installed inside the fixing frame 4 near the inner side of the fixed blade 8. A plurality of through holes 11 are equally spaced on the outer surface of the heating plate 10. The through holes 11 and the arc-shaped incisions 14 on the fixed blade 8 correspond to each other one by one. Tripods 1 are fixedly installed on the front surface and the rear surface of the fixing frame 4 near the lower surface. Mounting holes are provided on the outer surfaces of the two tripods 1. Bolts pass through the mounting holes to fix the fixing frame 4 at the usage position. <000,0055>When the utility model is in use, the end of each wire in the laptop wiring harness passes through the arc-shaped incision 14 on the fixed blade 8 and enters the through-hole 11 respectively. The electric push rod 7 drives the lifting blade 9 to descend and cooperates with the fixed blade 8 to complete the circumcision of the plastic insulation skin on the outer surface of the wire. Then the heating plate 10 is energized and heats the wire inside the through-hole 11, so that the plastic insulation skin softens and expands and separates from the conductive core inside the wire. Then the wiring harness is pulled, and the softened plastic insulation skin separates from the conductive core and is retained inside the through-hole 11.

[0024] Example 2

[0025] like Figure 1 and Figure 2 As shown, the utility model proposes an automatic wire stripping device for notebook wire harness production. Compared with the first embodiment, this embodiment also includes a fixed plate 3 fixedly installed inside the fixed frame 4 near the outer side of the fixed blade 8, and a plurality of guide holes 2 are equidistantly provided on the outer surface of the fixed plate 3. The guide holes 2 correspond to the arc-shaped incisions 14 on the fixed blade 8 one by one.

[0026] In this embodiment, each end of the wires in the wiring harness passes through each guide hole 2 and then enters the arc-shaped cutout 14, which guides the wires.

[0027] Example 3

[0028] like Figure 1 and Figure 2 As shown, the utility model proposes an automatic wire stripping device for notebook wire harness production. Compared with the first embodiment, this embodiment also includes a groove 13 provided at the bottom of the inner wall of the fixing frame 4 near the heating plate 10, and a collecting box 12 is provided inside the groove 13. The collecting box 12 is hollow inside and has an opening at the top.

[0029] In this embodiment, the collection box 12 is placed inside the groove 13. When the end of the wire harness is inserted into the through hole 11, the plastic insulation skin peeled off inside the through hole 11 is pushed into the collection box 12. When a large amount of waste plastic insulation skin is collected inside the collection box 12, the collection box 12 inside the groove 13 is directly taken away and the waste plastic insulation skin inside the collection box 12 is centrally processed.

[0030] The above specific embodiments are only several preferred embodiments of the present invention. Based on the technical solutions of the present invention and the relevant inspirations of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.

Claims

1. An automatic wire stripping device for notebook wire harness production, comprising a fixing frame (4), characterized in that: A fixed blade (8) is fixedly mounted on one side of the bottom of the inner wall of the fixed frame (4), an electric push rod (7) is fixedly mounted on the upper surface of the fixed frame (4), an output end of the electric push rod (7) is fixedly connected to a lifting blade (9), and the lifting blade (9) is located above the fixed blade (8), and a plurality of arc-shaped cutouts (14) are evenly spaced on the upper surface of the fixed blade (8) and the lower surface of the lifting blade (9), and a heating plate (10) is fixedly mounted on the inside of the fixed frame (4) near the inner side of the fixed blade (8), and a plurality of through holes (11) are evenly spaced on the outer surface of the heating plate (10).

2. The automatic wire stripping device for notebook wire harness production according to claim 1, characterized in that: Slide sleeves (5) are symmetrically fixedly installed on the upper surface of the fixing frame (4) near the front surface and the rear surface, and slide rods (6) are symmetrically fixedly connected to the upper surface of the lifting blade (9) near the front surface and the rear surface, and the two slide rods (6) pass through the two slide sleeves (5) respectively.

3. The automatic wire stripping device for notebook wire harness production according to claim 1, characterized in that: A tripod (1) is fixedly mounted on the front surface and the rear surface of the fixing frame (4) at positions close to the lower surface.

4. The automatic wire stripping device for notebook wire harness production according to claim 1, characterized in that: A fixing plate (3) is fixedly mounted inside the fixing frame (4) at a position close to the outside of the fixed blade (8), and a plurality of guide holes (2) are equidistantly provided on the outer surface of the fixing plate (3).

5. The automatic wire stripping device for notebook wire harness production according to claim 1, characterized in that: A groove (13) is provided at the bottom of the inner wall of the fixing frame (4) near the heating plate (10), and a collection box (12) is provided inside the groove (13).