Cable convenient for automatic cutting

By designing a multi-layered protective structure and a nano-graphite lubricating layer, the problems of laborious cable cutting and curing powder leakage are solved, enabling efficient and precise cable cutting in automated equipment and improving mechanical performance and cutting quality.

CN223757281UActive Publication Date: 2026-01-02SICHUAN XINDU MEIHE CABLE FACTORY
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Patent Information

Application Number
CN202423095502.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2026-01-02
Estimated Expiration
2034-12-16

AI Technical Summary

Technical Problem

Existing cables lack a fixed-distance function when cut at the construction site, which is time-consuming and labor-intensive, and the cutting process can easily lead to leakage of curing powder, affecting cable performance and the environment.

Method used

It adopts a multi-layer protective structure, including a support layer, a filler layer, an outer insulation layer and a protective sleeve, combined with a nano-graphite particle lubrication layer and a guiding mechanism, to enhance the cable's mechanical properties and adapt to automated cutting equipment.

Benefits of technology

It improves the mechanical properties and cutting efficiency of cables, ensuring smooth cable transport and precise cutting in automated equipment, avoiding leakage of curing powder, and meeting the high-efficiency and high-quality production needs of modern industry.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223757281U_ABST
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Abstract

The utility model discloses a cable convenient for automatic cutting, and specifically relates to the technical field of cables, the cable comprises a plurality of conductive core wires, the plurality of conductive core wires are all sleeved with an inner insulation layer, the surface of the inner insulation layer is provided with a protection mechanism, and the protection mechanism comprises a support layer fixedly arranged outside the inner insulation layer. An outer layer is sleeved outside the supporting layer, a filling layer is arranged between the outer layer and the supporting layer, an outer insulating layer is fixedly arranged outside the outer layer, and a protective sleeve is fixedly arranged outside the outer insulating layer. According to the utility model, through multi-layer protection, conductive core wires can be effectively isolated, electrical safety can be guaranteed, the overall mechanical performance of the cable can be enhanced, external stretching, extrusion, torsion and erosion can be resisted, the overall structural design is convenient to adapt to automatic cutting equipment, accurate and efficient cutting of the cable is facilitated, and the production efficiency is improved. And the requirements of modern industrial production on high quality and high efficiency of cable processing are met.
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Description

TECHNICAL FIELD

[0001] The utility model relates to cable technical field more specifically, the utility model relates to a kind of cable of being convenient for automatic cutting. BACKGROUND

[0002] Wire and cable is used to transmit electromagnetic energy, information and realize electromagnetic energy conversion wire product, wire and cable is also simply referred to as cable in broad sense, cable is defined as the following in narrow sense: the aggregate of the following parts;One or more insulated wire cores, and the possible covering layer of each of them, total protective layer and outer sheath, cable can also have additional non-insulated conductor.

[0003] When cutting cable on construction site, the existing cable does not have the function of convenient distance cutting when cutting, and when cutting with manual tools, it also needs to use more force due to the large hardness of the cable, thereby wasting time and effort.

[0004] Through retrieval, the Chinese patent with authorized announcement No.CN219553300U discloses a kind of cable of being convenient for cutting, the structure is determined length value by being provided with equidistant interval cutting layer when user cuts, need not use additional cutting tool to measure after being fixed and aligned, while, when cutting cutting layer, since it is filled with solidification powder, the force used when cutting is smaller, more convenient for cutting, after cutting, solidification powder can also be solidified, without affecting the normal use of cable.

[0005] But the structure when actually in use, although solidification powder can reduce force when cutting, if cable skin is accidentally damaged or cut during cutting is not flat enough, it is easy to cause solidification powder to leak out, on the one hand, it will pollute the surrounding environment, on the other hand, it can enter other functional components of cable, such as core wire connection, affect the normal electrical performance or physical performance of cable, interfere with its normal use. UTILITY MODEL CONTENT

[0006] In order to overcome the above-mentioned defects of the prior art, the utility model provides a kind of cable of being convenient for automatic cutting to solve the problems raised in the above background art.

[0007] To achieve the above purpose, the utility model provides the following technical solutions:

[0008] A kind of cable of being convenient for automatic cutting, including multiple conductive core wires, the outer portion of multiple conductive core wires is all covered with inner insulating layer, the surface of the inner insulating layer is provided with protection mechanism;

[0009] The protection mechanism comprises a support layer fixedly arranged outside an inner insulation layer, an outer layer sleeved outside the support layer, a filling layer arranged between the outer layer and the support layer, an outer insulation layer fixedly arranged outside the outer layer, a protective sleeve fixedly arranged outside the outer insulation layer, and a plurality of protruding strips fixedly arranged on the surface of the protective sleeve.

[0010] By adopting the above technical scheme, through multi-layer protection, the conductive core wire can be effectively isolated to ensure electrical safety, and the overall mechanical performance of the cable can be enhanced to resist external stretching, extrusion, torsion and corrosion, the overall structure design is convenient for adapting to automatic cutting equipment, and the cable can be accurately and efficiently cut, thereby meeting the high-quality and high-efficiency requirements of modern industrial production on cable processing.

[0011] As a further description of the above technical scheme, the support layer is made of aramid fiber material, the inner insulation layer and the outer insulation layer are made of polytetrafluoroethylene modified material, the protective sleeve is made of chloroprene rubber material, the surfaces of the protective sleeve and the protruding strips are provided with a lubricating layer made of nano graphite particle material, and one side of the lubricating layer is fixedly provided with a scale mark.

[0012] By adopting the above technical scheme, the support layer made of aramid fiber material provides high-strength mechanical support for the cable, the inner and outer insulation layers made of polytetrafluoroethylene modified material ensure good electrical insulation and effectively prevent electric leakage and short circuit, the lubricating layer made of nano graphite particle material reduces surface friction, which is beneficial to smooth conveying of the cable in the automatic cutting equipment, and improves cutting efficiency and accuracy.

[0013] As a further description of the above technical scheme, the protective sleeve is provided with a guide mechanism inside, the guide mechanism comprises a mounting groove arranged inside the protective sleeve, a positioning block is fixedly arranged inside the mounting groove, the positioning block is made of neodymium iron boron material, an optical mark is fixedly arranged on one side of the positioning block, a plurality of support strips are inlaid inside the filling layer, and the plurality of support strips are distributed in a spiral shape inside the filling layer.

[0014] By adopting the above technical scheme, the cable position can be accurately positioned by the automatic cutting equipment, and the cutting accuracy is improved, the optical mark on one side of the lubricating layer can assist the equipment in identifying the cable specification information, the scale mark provides a length reference, and the cutting is ensured to meet the standard.

[0015] The technical effects and advantages of the utility model are as follows:

[0016] 1、By setting the protection mechanism, compared with the prior art, the mechanical support provided by the support layer, the enhanced torsional resistance and structural stability of the filling layer and the support strip improve the overall rigidity and mechanical properties of the cable from multiple aspects, effectively avoid the problem that the product is too soft to affect the normal operation of the equipment and the production of the customer, and ensure the smooth operation of the cable from production and processing to actual use, and the lubricating layer made of nano graphite particles, according to the running condition of the cable in the automatic cutting equipment, the cable can be smoothly moved and conveyed in the equipment, so that the automatic cutting equipment can accurately position, convey and cut the cable, which helps to improve the quality and efficiency of the cable cutting;

[0017] 2、By setting the guide mechanism, compared with the prior art, the lubricating layer made of nano graphite particles plays a key lubricating role, which significantly reduces the friction between the cable surface and the components of the automatic cutting equipment, and the structure of the optical mark, the scale mark and the positioning block improves the adaptability of the cable and the automatic cutting equipment in all directions, effectively ensures the efficient and accurate operation of the cable cutting process, meets the modern industrial automatic production demand, and also enhances the performance of the cable itself, thereby better adapting to the operation requirements of the automatic cutting equipment, and improving the accuracy and efficiency of the cable cutting. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the overall structure schematic diagram of the utility model.

[0019] Figure 2 It is the overall structure schematic diagram of the utility model.

[0020] Figure 3 It is the protection mechanism structure schematic diagram of the utility model.

[0021] Figure 4 It is the filling layer split structure schematic diagram of the utility model.

[0022] The figure mark is: 1, the conductive core wire;2, the inner insulation layer;3, the support layer;4, the outer layer;5, the filling layer;6, the outer insulation layer;7, the protective sleeve;8, the convex strip;9, the lubricating layer;10, the installation slot;11, the positioning block;12, the optical mark;13, the scale mark;14, the support strip. DETAILED DESCRIPTION

[0023] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts under the premise that no creative efforts are made, belong to the scope of protection of the present application.

[0024] The application discloses a cable convenient for automatic cutting, which comprises a plurality of conductive core wires 1, and an inner insulation layer 2 is arranged outside each of the plurality of conductive core wires 1. Figures 1-4 The application discloses a cable convenient for automatic cutting, which comprises a plurality of conductive core wires 1, and an inner insulation layer 2 is arranged outside each of the plurality of conductive core wires 1.

[0025] The protection mechanism comprises a support layer 3 fixedly arranged outside the inner insulation layer 2, an outer layer 4 arranged outside the support layer 3, a filling layer 5 arranged between the support layer 3 and the outer layer 4, an outer insulation layer 6 fixedly arranged outside the outer layer 4, and a protective sleeve 7 fixedly arranged outside the outer insulation layer 6.

[0026] The filling layer 5 is arranged between the support layer 3 and the outer layer 4, and a plurality of support strips 14 arranged in a spiral manner are inlaid in the filling layer 5.

[0027] The outer layer 4 serves as a further protection mechanism and cooperates with other layers to jointly protect the key part of the conductive core wire 1 in the cable, and also provides an attachment basis for the outer insulation layer 6.

[0028] The protective sleeve 7 is made of neoprene rubber material. Neoprene rubber has good weather resistance, wear resistance, corrosion resistance and certain elasticity, which can resist physical wear, chemical corrosion and environmental factors such as sun and rain erosion on the cable, and play the role of the last barrier for external protection of the cable as a whole. The multiple protruding strips 8 on the surface of the protective sleeve 7 can increase the friction when the cable is in contact with the outside world to a certain extent, and in some special fixed installation scenes, the protruding strips 8 can also play a certain anti-skid and positioning role to prevent the cable from sliding accidentally.

[0029] Referring to Figures 2-3 The support layer 3 is made of aramid fiber material, the inner insulation layer 2 and the outer insulation layer 6 are made of polytetrafluoroethylene modified material, the protective sleeve 7 is made of neoprene rubber material, the surfaces of the protective sleeve 7 and the protruding strips 8 are provided with a lubricating layer 9 made of nano graphite particle material, and the lubricating layer 9 on the surface of the protective sleeve 7 and the protruding strips 8 is made of nano graphite particle material. One side of the lubricating layer 9 is fixedly provided with a scale mark 13. The nano graphite particles have good lubricating performance. When the cable needs to pass through the conveying track and guide device parts of some automatic cutting equipment, the friction between the surface of the cable and these equipment can be reduced, so that the cable can move and convey more smoothly, and the automatic cutting equipment can accurately position, convey and cut the cable, avoiding damage to the surface of the cable or affecting the cutting precision due to excessive friction.

[0030] Referring to Figures 3-4 The protective sleeve 7 is provided with a guide mechanism. The guide mechanism includes a mounting groove 10 opened in the protective sleeve 7, and a positioning block 11 fixedly arranged in the mounting groove 10. The positioning block 11 is made of neodymium iron boron material, and one side of the positioning block 11 is fixedly provided with an optical mark 12. A plurality of support strips 14 are embedded in the inner part of the filling layer 5. The plurality of support strips 14 are distributed in the inner part of the filling layer 5 in a spiral shape. The optical mark 12 and the scale mark 13 fixed on one side of the lubricating layer 9. The optical mark 12 can be recognized by the optical sensor detection component in the automatic cutting equipment, which belongs to the prior art and will not be described in detail in this technical solution. It is used to further confirm the type and specification information of the cable, so that the equipment can adjust the cutting parameters according to the characteristics of different cables. The scale mark 13 can intuitively provide a length reference for the automatic cutting equipment, like the scale of a traditional ruler, so that the equipment can accurately cut the cable according to the set length requirement, and ensure that the length of the cut cable meets the expected use standard.

[0031] The above-mentioned lubricating layer 9, optical mark 12, scale mark 13 and positioning block 11 structure in the guide mechanism are all designed to better adapt to the automatic cutting equipment, the lubricating layer 9 guarantees smooth conveying of the cable in the equipment and the protective layer effectively improves the overall strength, prevents the cable from being too soft to cause cable blockage, causes the equipment to be unable to normally operate, and affects normal production of the customer; the optical mark 12 and the scale mark 13 help the equipment to obtain identification information and length control basis of the cable; and the positioning block 11 enables the equipment to accurately position the cable position, so that the entire cable can be seamlessly connected to the automatic cutting process, the cutting efficiency and quality are improved, and the requirements of modern industrial automatic production are met.

[0032] The utility model discloses a kind of cable that is convenient for automatic cutting, when the device is used,

[0033] The utility model discloses a kind of cable that is convenient for automatic cutting, when the device is used,

[0034] The plurality of conductive core wires 1 are each sleeved with an inner insulating layer 2, which is made of polytetrafluoroethylene modified material. The polytetrafluoroethylene modified material has excellent insulation performance, which can effectively prevent electrical faults such as leakage and short circuit between the conductive core wires 1, and can preliminarily electrically isolate the conductive core wires 1, ensuring the normal electrical conductivity and safety of the cable. Moreover, the support layer 3 is made of aramid fiber material, which has high strength and high modulus. It can provide good mechanical support for the entire cable, enhance the tensile and extrusion resistance of the cable, and prevent the conductive core wires 1 and the insulating structure inside from being easily deformed or damaged due to external forces during installation and use.

[0035] The filling layer 5 is located between the support layer 3 and the outer layer 4, and is internally embedded with a plurality of support strips 14 arranged in a spiral pattern. On the one hand, the filling layer 5 can fill the gap between the support layer 3 and the outer layer 4, making the entire cable structure more compact. On the other hand, the spiral arrangement of the support strips 14 further enhances the torsional resistance of the cable. When the cable is subjected to torsional force, the stress can be dispersed to prevent the internal structure of the cable from being disordered and the outer layer from being damaged, and the support layer 3 cooperates to ensure the stability of the overall mechanical properties of the cable.

[0036] The outer layer 4 serves as a further protective structure and cooperates with other layers to protect the key parts of the conductive core wires 1 inside. At the same time, it provides an attachment base for the subsequent outer insulating layer 6. The outer insulating layer 6 is also made of polytetrafluoroethylene modified material, similar to the inner insulating layer 2, and mainly serves as an insulating layer for the external environment to prevent the cable from being damaged due to contact with moisture during use, ensuring the electrical safety of the cable under various working conditions.

[0037] The protective sleeve 7 is made of neoprene rubber material. Neoprene rubber has good weather resistance, wear resistance, corrosion resistance and certain elasticity, which can resist physical wear, chemical corrosion and environmental factors such as sun and rain erosion on the cable. It plays the role of the last barrier for the external protection of the cable. The multiple protruding strips 8 on the surface of the protective sleeve 7 can increase the friction force when the cable is in contact with the outside world to some extent. At the same time, in some special fixed installation scenes, the protruding strips 8 can also play a certain anti-skid and positioning role to prevent the cable from sliding accidentally.

[0038] The lubricating layer 9 on the surface of the protective sleeve 7 and the protruding strips 8 is made of nano graphite particles. Nano graphite particles have good lubricating properties. When the cable needs to pass through the conveying track and guiding device components of some automatic cutting equipment, the friction between the surface of the cable and these devices can be reduced, so that the cable can move and be conveyed more smoothly. This facilitates the automatic cutting equipment to accurately position, convey and cut the cable, avoiding damage to the surface of the cable or affecting the cutting accuracy due to excessive friction.

[0039] In the guide mechanism inside the protective sleeve 7, the positioning block 11 made of neodymium iron boron is fixed inside the installation groove 10. Neodymium iron boron is a high-performance permanent magnet material. When some automatic cutting equipment has a corresponding magnetic induction device, the magnetism of the positioning block 11 can be accurately recognized and positioned by the equipment, so as to help the equipment accurately determine the position and direction of the cable. This belongs to the prior art and will not be described in detail in this technical solution. It is beneficial to the automatic cutting equipment to accurately cut the cable according to the set requirements, improving the accuracy and efficiency of cutting.

[0040] The optical identifier 12 and the scale identifier 13 fixed on one side of the lubricating layer 9. The optical identifier 12 can be recognized by the optical sensor detection component in the automatic cutting equipment. This belongs to the prior art and will not be described in detail in this technical solution. It is used to further confirm the type and specification information of the cable, so that the equipment can adjust the cutting parameters according to the characteristics of different cables. The scale identifier 13 can provide a length reference for the automatic cutting equipment intuitively, just like the scale of a traditional ruler. This facilitates the equipment to accurately cut the cable according to the set length requirements, ensuring that the length of the cut cable meets the expected use standard.

[0041] The above-mentioned lubricating layer 9, optical mark 12, scale mark 13 and positioning block 11 structure in the guide mechanism are designed to better adapt to the automatic cutting equipment. The lubricating layer 9 ensures smooth conveying of the cable in the equipment and effectively improves the overall strength, preventing the cable from being too soft and causing cable blockage, which affects normal operation of the equipment and normal production of customers. The optical mark 12 and the scale mark 13 help the equipment to obtain the identification information of the cable and the length control basis. The positioning block 11 enables the equipment to accurately position the cable position, so that the entire cable can be seamlessly connected to the automatic cutting process, improving the cutting efficiency and quality, and meeting the requirements of modern industrial automatic production.

[0042] The above are preferred embodiments of the present application, which do not limit the protection scope of the present application. Therefore, any equivalent changes made on the basis of the structure, shape and principle of the present application should be covered within the protection scope of the present application.

Claims

1. A cable for facilitating automatic cutting comprising a plurality of electrically conductive core wires (1), characterized in that: The outer part of the plurality of conductive core wires (1) is sleeved with an inner insulation layer (2), and the surface of the inner insulation layer (2) is provided with a protection mechanism; The protection mechanism comprises a support layer (3) fixedly arranged outside the inner insulation layer (2), the outer part of the support layer (3) is sleeved with an outer layer (4), the outer layer (4) is provided with a filling layer (5) between the support layer (3), the outer part of the outer layer (4) is fixedly provided with an outer insulation layer (6), the outer part of the outer insulation layer (6) is fixedly provided with a protective sleeve (7), and the surface of the protective sleeve (7) is fixedly provided with a plurality of convex strips (8).

2. The cable for ease of automated trimming of claim 1, wherein: The support layer (3) is made of aramid fiber material, the inner insulation layer (2) and the outer insulation layer (6) are made of polytetrafluoroethylene modified material, and the protective sleeve (7) is made of chloroprene rubber material.

3. The cable that facilitates automated trimming of claim 1, wherein: The surfaces of the protective sleeve (7) and the convex strips (8) are provided with a lubricating layer (9), the lubricating layer (9) is made of nano graphite particle material, and one side of the lubricating layer (9) is fixedly provided with a scale mark (13).

4. The cable that facilitates automated trimming of claim 1, wherein: The inner part of the protective sleeve (7) is provided with a guide mechanism, the guide mechanism comprises a mounting groove (10) opened in the inner part of the protective sleeve (7), and the inner part of the mounting groove (10) is fixedly provided with a positioning block (11).

5. The cable that facilitates automated trimming of claim 4, wherein: The positioning block (11) is made of neodymium iron boron material, and one side of the positioning block (11) is fixedly provided with an optical mark (12).

6. The cable that facilitates automated trimming of claim 1, wherein: The inner part of the filling layer (5) is inlaid with a plurality of support strips (14), and the plurality of support strips (14) are spirally distributed in the inner part of the filling layer (5).

Citation Information

Patent Citations

  • Cable convenient to cut

    CN219553300U