Wire stripping machine

By designing clamping cylinders, pressing cylinders and stripping cylinders in the wire stripping machine, combined with slideways, sliders, limit contacts and groove technology, the problem of inconvenience in the existing wire stripping machine when replacing and adjusting the cutting head is solved, and the effect of neat, complete and convenient operation is achieved.

CN222996133UActive Publication Date: 2025-06-17JIAXING JIUTONG ELECTRICAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421766620.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-24
Publication Date
2025-06-17
Estimated Expiration
2034-07-24

AI Technical Summary

Technical Problem

The existing wire strippers are inconvenient when replacing and adjusting the cutting head, resulting in uneven stripping or discontinuous cutting. Especially when dealing with thicker cables, the bolt fixing method can easily lead to asymmetric cutting heads, increasing operational complexity.

Method used

A stripping machine including clamping cylinders, pressing cylinders and stripping cylinders is designed to achieve stable sliding of the stripping cylinders through slides and sliders. The limit contacts are used to ensure safe stroke, and the pressure of the cable is adjusted through the through-grooves, which simplifies the cutting head replacement and adjustment process.

Benefits of technology

It improves the automation degree and operation convenience of the wire stripper, ensures neat and complete wire stripping, reduces deformation and distortion caused by excessive stress during the stripping process, and improves the stability and use efficiency of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a wire stripping machine which comprises a supporting seat, the supporting seat is fixedly connected with a wire clamping mechanism, a wire pressing mechanism and a wire stripping mechanism, the wire pressing mechanism is arranged behind the wire clamping mechanism, the wire stripping mechanism is arranged in front of the wire clamping mechanism, and the wire clamping mechanism and the wire stripping mechanism are fixed. The wire clamping mechanism comprises a wire clamping air cylinder, a first adjusting block, a second adjusting block, a first adjusting piece and a second adjusting piece, the first adjusting block and the second adjusting block are symmetrically arranged, the wire clamping air cylinder is fixedly provided with a wire clamping concave block, the first adjusting block is placed in the concave portion of the wire clamping concave block, and the wire clamping concave block is provided with an adjusting hole. The adjusting hole is communicated with the concave part of the wire clamping concave block, an adjusting rod is arranged in the adjusting hole in a penetrating mode, the adjusting rod abuts against the first adjusting block to achieve abutting against the first adjusting piece, the automatic wire stripping device has the advantages of being high in automation degree and convenient and fast to operate, in addition, the tool bit is convenient to replace and adjust, and the effects of neat wire stripping and complete wire stripping are achieved.
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Description

Technical Field

[0001] The utility model belongs to the field of wire and cable processing equipment, and specifically relates to a wire stripping machine. Background Art

[0002] A wire stripping machine is a machine that strips the plastic sheath wrapped around wires and other objects from the metal core. Due to different wire diameters, materials, and compositions, there are different suitable models: short and thin wire models, large square models, wire arranging models, sheathed wire models, coaxial cable models, etc., such as computer wire stripping machines.

[0003] Currently, most of the cutting heads used for wire stripping in wire stripping machines are installed in the equipment in a fixed manner. When stripping wires of different thicknesses, it is necessary to remove multiple bolts and then replace them. Or when there are defective cuts on the cutting head, the cutting head also needs to be replaced. In addition, for thicker wires, since the cutting heads used are also thicker, during use, with the fixing method using bolts in multiple places, once loosening occurs, it is easy to cause asymmetry between the two cutting heads, resulting in uneven wire stripping or the situation where the wire cannot be cut off. Summary of the Utility Model

[0004] This application provides a wire stripping machine, which has the characteristics of high automation and convenient operation. In addition, it solves the problems of convenient replacement and adjustment of the cutting head, achieving the effects of neat and complete wire stripping.

[0005] In this application, a wire stripping machine includes a support base. The support base is fixedly connected with a wire clamping mechanism, a wire pressing mechanism, and a wire stripping mechanism. The wire pressing mechanism is located behind the wire clamping mechanism, and the wire stripping mechanism is located in front of the wire clamping mechanism and is fixed to each other. The wire clamping mechanism includes a wire clamping cylinder, symmetrically arranged first and second adjusting blocks, and symmetrically arranged first and second adjusting plates. The wire clamping cylinder is fixedly installed with a wire clamping concave block. The first adjusting block is placed in the concave part of the wire clamping concave block. The wire clamping concave block is provided with an adjusting hole, which is communicated with the concave part of the wire clamping concave block. An adjusting rod is inserted through the adjusting hole, and the adjusting rod abuts against the first adjusting block to abut against the first adjusting plate.

[0006] Further, the wire pressing mechanism includes a wire pressing cylinder, correspondingly arranged wire pressing top block and wire pressing abutting block. The wire pressing abutting block is provided with a through groove penetrating up and down. A bolt is inserted through the through groove, and the inserted end of the bolt is fixedly installed on the support base.

[0007] Further, the support base is provided with parallel sliding rods along its length direction, and a sliding track is arranged between the sliding rods. The wire stripping mechanism is a wire stripping cylinder, and the bottom of the wire stripping cylinder is fixedly installed with a slider, and the slider is slidably arranged in the sliding track.

[0008] Further, the support base is provided with a mounting block, and the ejector rod of the wire stripping cylinder is fixedly installed on the mounting block.

[0009] Further, a limiting rod is also arranged on one side of the mounting block facing the wire stripping cylinder, and a limiting sensing head is arranged at one end of the limiting rod away from the mounting block.

[0010] Further, a counterbore for the bolt to abut against is arranged in the through groove, and the pressing force on the cable is realized by adjusting the distance between the pressing wire block and the pressing wire top block.

[0011] In summary, compared with the prior art, the utility model has the following advantages. First, it has the characteristics of high automation degree and convenient operation. In addition, it solves the problems of convenient replacement and adjustment of the cutter head, achieving the effects of neat and complete wire stripping. Second, the through groove is adopted to realize the rapid adjustment of the pressure on the cable during abutment, and the cable will not be deformed and twisted due to excessive force. Third, the limiting sensing head is adopted to achieve the effect of the safe stroke of the wire stripping cylinder. Fourth, the slideway and the slider are adopted to achieve the effect of stable sliding of the wire stripping cylinder. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to better illustrate the technical solutions in the embodiments of the present application or the background art, the drawings required for use in the embodiments of the present application or the background art will be described below.

[0013] Figure 1 It is a schematic structural diagram of an embodiment;

[0014] Figure 2 It is Figure 1 An enlarged schematic view of part A of

[0015] Figure 3 It is a schematic diagram of an embodiment with partial explosion;

[0016] Figure 4 It is Figure 3 An enlarged view of part B of

[0017] In the figure, 1, support base; 2, wire pressing cylinder; 3, wire pressing top block; 4, wire pressing abutting block; 5, through groove; 6, wire clamping cylinder; 7, wire clamping part; 8, wire clamping concave block; 9, first adjusting block; 10, first adjusting piece; 11, arc-shaped notch; 12, wire abutting part; 13, wire abutting concave block; 14, second adjusting block; 15, second adjusting piece; 151, adjusting rod; 16, sliding rod; 17, slideway; 171, slider; 18, wire stripping cylinder; 19, limiting rod; 20, limiting sensing head. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0018] The following further explanations are made in conjunction with the accompanying drawings. Unless otherwise defined, the technical terms or scientific terms used in this disclosure should have the ordinary meanings understood by those with ordinary skills in the field to which this disclosure belongs. The "first", "second" and similar terms used in this disclosure do not indicate any order, quantity or importance, but are only used to distinguish different components. Words such as "including" or "comprising" mean that the elements or objects appearing before this word cover the elements or objects listed after this word and their equivalents, without excluding other elements or objects. Words such as "connected" or "coupled" are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "Upper", "lower", "left", "right", etc. are only used to represent relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may also change accordingly.

[0019] Referring to Figures 1 to 4 , the wire stripping machine disclosed in this embodiment includes a support base 1 disposed on the workbench surface. The support base 1 is inclined. In order to increase the working comfort of workers when sitting, the inclination angle is preferably 25° with respect to the workbench surface.

[0020] At the inclined lower end of the support base 1, there is a wire pressing cylinder 2. The wire pressing cylinder 2 is fixed to the upper part of the support base 1 through a first mounting plate. A wire pressing top block 3 is fixedly installed on the top rod of the wire pressing cylinder 2. Corresponding to the wire pressing top block 3 on the upper part of the support base 1, a wire pressing abutting block 4 is fixedly connected through a second mounting plate. The wire pressing abutting block 4 is provided with a through groove 5 penetrating up and down. The through groove 5 is provided with a counterbore for bolt abutment. By adjusting the distance between the wire pressing abutting block 4 and the wire pressing top block 3, the pressure on the cable is realized.

[0021] Parallel to the wire pressing cylinder 2, there is a wire clamping cylinder 6. The wire clamping cylinder 6 is arranged on the upper part of the support base 1 through a mounting block. A wire clamping part 7 is fixedly installed on the top rod of the wire clamping cylinder 6. The wire clamping part 7 includes a wire clamping concave block 8, a first adjusting block 9 and a first adjusting piece 10. An installation hole for the top rod of the wire clamping cylinder 6 to penetrate is provided on the side of the wire clamping concave block 8. A threaded hole is provided in the upper part of the wire clamping concave block 8 from top to bottom, and the threaded hole penetrates through the installation hole. The top rod of the cylinder is tightened by screwing a bolt into the threaded hole. An adjusting hole is provided in the front part of the wire clamping concave block 8. The adjusting hole penetrates through the concave part of the wire clamping concave block 8. An adjusting rod 151 is arranged in the adjusting hole. A bolt is used as the adjusting rod 151, and the adjusting hole is a threaded hole. Hereby, the first adjusting block 9 is tightened. The first adjusting piece 10 is placed between the first adjusting block 9 and the concave part of the wire clamping concave block 8. The fixing of the first adjusting piece 10 is realized by the tightening of the first adjusting block 9. An arc-shaped notch 11 is provided on one side of the first adjusting piece 10, and the arc-shaped notch 11 is adapted to the outer part of the cable.

[0022] Similarly, a wire-holding part 12 is fixedly connected to the upper part of the support base 1 corresponding to the wire-clamping top block through a fourth mounting plate. The wire-holding part 12 includes a wire-holding concave block 13, a second adjusting block 14, and a second adjusting piece 15. A screw hole is formed in the upper part of the wire-holding concave block 13 from top to bottom, and the wire-holding concave block 13 is fixedly installed on the support base 1 by tightening the screw hole with a bolt. An adjusting hole is formed in the front part of the wire-holding concave block 13, and the adjusting hole penetrates through the concave part of the wire-holding concave block 13, thereby tightly pressing the second adjusting block 14. The second adjusting piece 15 is placed between the second adjusting block 14 and the concave part of the wire-holding concave block 13, and the second adjusting piece 15 is fixed by the pressing of the second adjusting block 14. An arc-shaped notch 11 is formed on one side of the second adjusting piece 15, and the arc-shaped notch 11 is adapted to the outer part of the cable. Thus, through the cooperation of the first adjusting piece 10 and the second adjusting piece 15, the purpose of clamping the cable is achieved.

[0023] Two parallel slide bars 16 are fixedly installed along the length direction of the inclined part of the support base 1. A slideway 17 is formed between the two slide bars 16. A wire stripping cylinder 18 is slidably arranged on the slideway 17. The wire stripping cylinder 18 is slidably arranged on the support base 1 through the cooperation of a slider 171 installed on the bottom surface and the slideway 17. A support block is fixedly installed at the inclined upper end of the support base 1, and the top rod of the wire stripping cylinder 18 is fixedly installed at the upper end of the support block. In addition, a limiting rod 19 is installed below the support block. The limiting rod 19 is arranged along the length direction of the support base 1, and a limiting sensing head 20 is arranged at the end of the limiting rod 19. It is worth mentioning here that the wire clamping cylinder 6 is installed at the tail of the wire stripping cylinder 18 through a mounting block, and thus moves driven by the wire stripping cylinder 18.

[0024] Working principle: The staff clears away the peeled plastic soft shell under the first adjusting block 9 and the second adjusting block 14, and then places the cable to be stripped between the wire-pressing top block 3 and the wire-pressing abutting block 4, as well as between the wire-clamping part 7 and the wire-holding part 12. The wire-pressing cylinder 2 is started, and the wire-pressing top block 3 is pushed towards the wire-pressing abutting block 4 through the top rod. At the same time, the wire clamping cylinder 6 drives the wire clamping concave block 8 towards the wire holding concave block 13 through the top rod, and moves a certain distance, so that the two arc-shaped notches 11 cooperate to clamp the cable. Finally, in a continuous action, the wire stripping cylinder 18 moves obliquely upwards, driving the wire clamping cylinder 6 to move, thereby achieving the purpose of stripping the outer skin of the cable.

Claims

1. A wire stripping machine, comprising a support base (1), wherein the support base (1) is fixedly connected with a wire clamping mechanism, a wire pressing mechanism and a wire stripping mechanism, wherein the wire pressing mechanism is arranged behind the wire clamping mechanism, and the wire stripping mechanism is arranged in front of the wire clamping mechanism and fixed to each other, characterized in that: The wire clamping mechanism comprises a wire clamping cylinder (6), a symmetrically arranged first adjustment block (9) and a second adjustment block (14), and a symmetrically arranged first adjustment sheet (10) and a second adjustment sheet (15); the wire clamping cylinder (6) is fixedly mounted with a wire clamping recessed block (8); the first adjustment block (9) is placed in a recessed portion of the wire clamping recessed block (8); an adjustment hole is formed in the wire clamping recessed block (8); the adjustment hole is communicated with the recessed portion of the wire clamping recessed block (8); an adjustment rod (151) is passed through the adjustment hole; the adjustment rod (151) abuts against the first adjustment block (9) to abut against the first adjustment sheet (10).

2. A wire stripping machine according to claim 1, characterized in that: The wire pressing mechanism comprises a wire pressing cylinder (2), a corresponding wire pressing top block (3) and a wire pressing stop block (4); the wire pressing stop block (4) is provided with a through slot (5) penetrating from top to bottom; a bolt is passed through the through slot (5); and the passing end of the bolt is fixedly mounted on the support seat (1).

3. A wire stripping machine according to claim 2, characterized in that: The support seat (1) is provided with parallel sliding rods (16) along its length direction, and a slideway (17) is provided between the sliding rods (16). The wire stripping mechanism is a wire stripping cylinder (18), and a sliding block (171) is fixedly installed at the bottom of the wire stripping cylinder (18), and the sliding block (171) is slidably arranged in the slideway (17).

4. A wire stripping machine according to claim 3, characterized in that: The support seat (1) is provided with a mounting block, and the top rod of the wire stripping cylinder (18) is fixedly mounted on the mounting block.

5. A wire stripping machine according to claim 4, characterized in that: A limit rod (19) is also arranged on the side of the installation block facing the wire stripping cylinder (18), and a limit sensing contact (20) is arranged on the end of the limit rod (19) away from the installation block.

6. A wire stripping machine according to claim 2, characterized in that: The through groove (5) is provided with a countersunk hole for bolt abutment, and the compression pressure on the cable is achieved by adjusting the distance between the wire pressing abutment block (4) and the wire pressing top block (3).