Laser wire-stripping machine with wire positioning jig

By designing a laser wire stripping machine with a wire positioning fixture, stable clamping and neat arrangement of multiple wires are achieved, solving the problems of low efficiency and difficulty in length control in traditional laser wire stripping, and improving stripping efficiency and quality.

CN224168992UActive Publication Date: 2026-04-28DONGGUAN CHANGAN ZHENGTONG ELECTRONICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN CHANGAN ZHENGTONG ELECTRONICS CO LTD
Filing Date
2025-04-28
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Traditional laser wire stripping devices can only process one wire at a time, resulting in low efficiency and difficulty in controlling the stripping length, which can easily lead to problems such as stripping too short or exposing too much of the wire core.

Method used

Design a laser wire stripping machine with a wire positioning fixture. By combining the wire fixture and the wire clamping plate, it can achieve stable clamping and neat arrangement of multiple wires, and use the adjusting screw and drive motor to achieve synchronous stripping of multiple wires.

Benefits of technology

It improves the stripping efficiency and length control accuracy of multiple wires, avoids wire curling and tangling, and ensures stripping quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a laser wire stripping machine with a wire positioning jig, which relates to the technical field of laser wire stripping, and comprises a wire jig used for positioning and installing a wire, and the wire jig is fixed on a bearing plate; the bearing plate is fixed to the sliding plate through bolts, and a wire clamping plate is further arranged at the end, close to the laser cutting assembly, of the sliding plate. The sliding plate is connected to the sliding table mechanism in a sliding mode. According to the laser cutting device, when the adjusting screw rod is rotated, the sliding tool can slide in the groove in the fixed tool, and the rectangular groove in the sliding tool and the rectangular groove in the fixed tool are relatively staggered, so that a wire rod can be clamped, and the stability of the wire rod during laser cutting is ensured; the clamping device is used for clamping the ends of the wires, so that the wires can be prevented from curling, and the wires are ensured to be in a straightened state; and the arrangement regularity of a plurality of wires is ensured, so that accurate peeling treatment is realized.
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Description

Technical Field

[0001] This utility model specifically relates to the field of laser wire stripping technology, and more specifically to a laser wire stripping machine with a wire positioning fixture. Background Technology

[0002] Laser wire stripping is based on the thermal and photochemical effects of lasers. When a high-energy-density laser beam is focused on the surface of the wire insulation, the laser energy is absorbed by the insulation material, causing it to rapidly heat up to its vaporization temperature. The insulation material directly transforms from a solid to a gaseous state, thus removing the insulation layer. Simultaneously, the photochemical effect of the laser also breaks the chemical bonds in the insulation material, further aiding in insulation removal. Throughout the process, the laser energy is highly concentrated, having almost no impact on the conductor portion of the wire.

[0003] Traditional laser wire stripping devices can only strip one wire at a time, resulting in low work efficiency. For some wires with stripping length requirements, the length is not easy to control during stripping, leading to stripping lengths that are too short or too many exposed wire cores. Utility Model Content

[0004] The purpose of this invention is to provide a laser wire stripping machine with a wire positioning fixture, which arranges multiple wires on the fixture and can strip multiple wires at once, and the stripping length can be adjusted to ensure the quality of wire stripping; thereby solving the technical problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A laser wire stripping machine with a wire positioning fixture includes a wire fixture for positioning and installing the wire, which is fixed on a support plate; the support plate is fixed to a slide plate by bolts, and a wire clamping plate is provided at one end of the slide plate near the laser cutting assembly; the slide plate is slidably connected to a slide mechanism.

[0007] The wire jig includes a fixed fixture, which has a groove in the middle to facilitate the sliding of a sliding fixture, wherein the length of the groove is greater than the length of the sliding fixture; the upper surface of the sliding fixture is lower than the upper surface of the fixed fixture.

[0008] The two ends of the fixed fixture are held and fixed by end blocks, which are then fixed to the bearing plate by bolts; one of the end blocks is rotatably connected to an adjusting screw via a bearing; the adjusting screw is engaged with a threaded hole at one end of the sliding fixture.

[0009] As a further technical solution of this utility model, both the fixed fixture and the sliding fixture are provided with the same number of rectangular grooves for placing wires.

[0010] As a further technical solution of this utility model, the wire clamping plate is provided with a slot corresponding to the rectangular slot for placing the wire, and the bottom side of the wire clamping plate is fixed to the bearing plate by countersunk bolts; then the two ends of the wire clamping plate are fixed in the pressure block by bolts; the pressure block is fixed on the slide plate.

[0011] As a further technical solution of this utility model, two handles are welded onto the bearing plate and fixed to the slide plate by bolts.

[0012] As a further technical solution of this utility model, the slide mechanism includes a housing, the top of which has a slot for easy entry and sliding of the drive arm; the drive arm is provided in two parts; one of which is connected to a lead screw; the other is slidably connected to a slide rod; the slide rod is fixed inside the housing.

[0013] The two ends of the lead screw are connected to the housing via bearings, and one end of the lead screw is connected to the drive motor via two gears; the drive motor is fixed inside the housing via a bracket.

[0014] As a further technical solution of this utility model, the laser cutting component is fixed on the chassis; the slide mechanism is fixed on the chassis and located below the laser cutting component.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] 1. In this utility model, when the adjusting screw is rotated, the sliding fixture will slide in the groove of the fixed fixture. At this time, the rectangular groove on the sliding fixture and the rectangular groove on the fixed fixture are relatively offset, which can clamp the wire, ensure the stability of the wire during laser cutting, and ensure the neatness of multiple wires to achieve precise stripping.

[0017] 2. In this utility model, the wire clamping plate has a clamping groove for clamping the end of the wire. This can prevent the wire from curling and ensure that the wire is in a straight state. This allows for better control of the stripping length during laser stripping and also avoids the two adjacent wires from getting tangled together, which could lead to laser stripping errors. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0019] Figure 2 This utility model Figure 1 A partial structural diagram.

[0020] Figure 3 This utility model Figure 2 Another perspective illustration.

[0021] Figure 4 This utility model Figure 3 A schematic diagram of the internal structure.

[0022] Figure 5 This is a schematic diagram of the bottom structure of the skateboard in this utility model.

[0023] Figure 6 This is a schematic diagram showing the disassembled structure of the wire jig in this utility model.

[0024] In the diagram: 1-Chassis, 2-Laser cutting assembly, 3-Slide mechanism, 4-Slide plate, 5-Bearing plate, 6-Wire jig, 7-Wire clamping plate, 8-Pressure block, 9-Drive arm;

[0025] 31-Outer casing, 32-Lead screw, 33-Gear, 34-Drive motor, 35-Slide rod, 36-Top cover;

[0026] 61-Fixed fixture, 62-Sliding fixture, 63-End block, 64-Adjusting screw. Detailed Implementation

[0027] 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.

[0028] Please see Figure 1-6 In this embodiment of the present invention, a laser wire stripping machine with a wire positioning fixture includes a wire fixture 6 for wire positioning and installation, which is fixed on a support plate 5; the support plate 5 is fixed on a slide plate 4 by bolts, and a wire clamping plate 7 is provided at one end of the slide plate 4 near the laser cutting assembly 2; the slide plate 4 is slidably connected to a slide mechanism 3.

[0029] The wire jig 6 includes a fixed fixture 61, which has a groove in the middle to facilitate the sliding of a sliding fixture 62. The length of the groove is greater than the length of the sliding fixture 62. The upper surface of the sliding fixture 62 is lower than the upper surface of the fixed fixture 61.

[0030] The two ends of the fixed fixture 61 are pressed and fixed by end blocks 63, and the end blocks 63 are fixed to the bearing plate 5 by bolts; one of the end blocks 63 is rotatably connected to an adjusting screw 64 through a bearing; the adjusting screw 64 is connected to a threaded hole at one end of the sliding fixture 62.

[0031] In this embodiment, both the fixed fixture 61 and the sliding fixture 62 are provided with the same number of rectangular slots for placing wires.

[0032] By adopting the above technical solution, when the adjusting screw 64 is rotated, the sliding fixture 62 will slide in the groove in the fixed fixture 61. At this time, the rectangular groove on the sliding fixture 62 and the rectangular groove on the fixed fixture 61 are relatively misaligned, which can clamp the wire, ensure the stability of the wire during laser cutting, and ensure the neatness of multiple wires to achieve precise stripping.

[0033] In this embodiment, the wire clamping plate 7 has a clamping slot corresponding to the rectangular slot for placing the wire, and the bottom side of the wire clamping plate 7 is fixed to the bearing plate 5 by countersunk bolts; then the two ends of the wire clamping plate 7 are fixed in the pressure block 8 by bolts; the pressure block 8 is fixed on the slide plate 4.

[0034] By adopting the above technical solution, the wire clamping plate 7 is provided with a clamping groove for clamping the end of the wire. This can prevent the wire from curling and ensure that the wire is in a straight state. This allows for better control of the stripping length during laser stripping and also avoids the two adjacent wires from getting tangled together, which could lead to laser stripping errors.

[0035] In this embodiment, two handles are welded onto the support plate 5 and fixed to the slide plate 4 with bolts.

[0036] By adopting the above technical solution, since several wires are arranged on the wire jig 6, after the wire array is fixed, the handle can be held and the bearing plate 5 and the slide plate 4 can be slid to achieve laser stripping of multiple wires.

[0037] In this embodiment, the slide mechanism 3 includes a housing 31, the top of which has a slot for easy entry and sliding of the drive arm 9; there are two drive arms 9; one is connected to the lead screw 32; the other is slidably connected to the slide rod 35; the slide rod 35 is fixed inside the housing 31.

[0038] The two ends of the lead screw 32 are connected to the housing 31 through bearings, and one end of the lead screw 32 is connected to the drive motor 34 through two gears 33; the drive motor 34 is fixed inside the housing 31 by a bracket.

[0039] By adopting the above technical solution, in addition to the hand-held sliding of the above embodiment, in this embodiment, the drive motor 34 and gear 33 work together to drive the lead screw 32 to rotate, and the drive arm 9 converts the rotational motion of the lead screw 32 into linear motion, so that the slide plate 4 can slide by itself, thereby realizing the laser stripping process of multiple wires, which greatly improves the working efficiency of laser stripping of wires.

[0040] In this embodiment, the laser cutting component 2 is fixed on the chassis 1; the slide mechanism 3 is fixed on the chassis 1 and located below the laser cutting component 2.

[0041] It should be noted that the laser cutting component 2 is a commercially available product, a traditional laser cutting head; its specific structure and working principle will not be described in detail here.

[0042] The working principle of this utility model is as follows: When the adjusting screw 64 is rotated, the sliding fixture 62 will slide in the groove in the fixed fixture 61. At this time, the rectangular groove on the sliding fixture 62 and the rectangular groove on the fixed fixture 61 are relatively misaligned, which can clamp the wire, ensure the stability of the wire during laser cutting, and ensure the neatness of multiple wires.

[0043] The wire clamping plate 7 has a clamping groove for clamping the wire end, which prevents the wire from curling and ensures that the wire is in a straight state. This allows for better control of the stripping length during laser stripping and also avoids the entanglement of two adjacent wires, which could lead to laser stripping errors. The drive motor 34 and gear 33 work together to drive the lead screw 32 to rotate. The drive arm 9 converts the rotational motion of the lead screw 32 into linear motion, allowing the slide plate 4 to slide on its own. This enables laser stripping of multiple wires, greatly improving the efficiency of laser stripping.

[0044] 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.

[0045] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style of the specification is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A laser wire stripping machine with a wire positioning fixture, characterized in that: Includes a wire fixture (6) for wire positioning and installation, which is fixed on a support plate (5); the support plate (5) is fixed to a slide plate (4) by bolts, and a wire clamping plate (7) is provided at one end of the slide plate (4) near the laser cutting assembly (2); the slide plate (4) is slidably connected to the slide mechanism (3); The wire jig (6) includes a fixed fixture (61), which has a groove in the middle position to facilitate the sliding fixture (62) to slide, wherein the length of the groove is greater than the length of the sliding fixture (62); the upper surface of the sliding fixture (62) is lower than the upper surface of the fixed fixture (61). The two ends of the fixed fixture (61) are pressed and fixed by end blocks (63), and the end blocks (63) are fixed to the bearing plate (5) by bolts; one of the end blocks (63) is rotatably connected to an adjusting screw (64) through a bearing; the adjusting screw (64) is connected to a threaded hole opened at one end of the sliding fixture (62).

2. The laser wire stripping machine with wire positioning fixture according to claim 1, characterized in that: Both the fixed fixture (61) and the sliding fixture (62) have the same number of rectangular slots for placing wires.

3. The laser wire stripping machine with wire positioning fixture according to claim 1, characterized in that: The wire clamping plate (7) has a slot corresponding to the rectangular slot for placing the wire. The bottom side of the wire clamping plate (7) is fixed to the bearing plate (5) by countersunk bolts. The two ends of the wire clamping plate (7) are fixed in the pressure block (8) by bolts. The pressure block (8) is fixed on the slide plate (4).

4. The laser wire stripping machine with wire positioning fixture according to claim 1, characterized in that: Two handles are welded onto the bearing plate (5) and fixed to the slide plate (4) by bolts.

5. The laser wire stripping machine with wire positioning fixture according to claim 1, characterized in that: The slide mechanism (3) includes an outer shell (31), the top of which is provided with a slot for the drive arm (9) to enter and slide; there are two drive arms (9); one of them is connected to the lead screw (32) for transmission; the other is slidably connected to the slide rod (35); the slide rod (35) is fixed inside the outer shell (31); The two ends of the lead screw (32) are connected to the outer shell (31) through bearings, and one end of the lead screw (32) is connected to the drive motor (34) through two gears (33); the drive motor (34) is fixed inside the outer shell (31) by a bracket.

6. The laser wire stripping machine with wire positioning fixture according to claim 1, characterized in that: The laser cutting assembly (2) is fixed on the chassis (1); the slide mechanism (3) is fixed on the chassis (1) and located below the laser cutting assembly (2).