Traction device for wire and cable production

By designing a traction device with flexible locking strips and equilateral triangle shapes, combined with electric drive wheels and support rollers, the damage problem during mechanical clamping and traction of wires and cables in the prior art is solved, and a lower friction traction process is achieved, improving the The quality of wires and cables.

CN222145876UActive Publication Date: 2024-12-10QINGHAI JINDONG WIRE & CABLE CO LTD
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Patent Information

Application Number
CN202323339770.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-08
Publication Date
2024-12-10
Estimated Expiration
2033-12-08

AI Technical Summary

Technical Problem

The existing traction devices will cause surface damage when mechanically clamping wires and cables, and lack a guiding conveyor device, resulting in a large coefficient of dynamic friction and affecting the quality of wires and cables.

Method used

A traction device consisting of two sets of traction shells, locking blocks, electric telescopic rods, flexible locking bars, electric drive wheels and support rollers is designed. The traction shells and electric drive wheels in the shape of equilateral triangles are used for traction, and the flexible locking bars are used for traction. And the support roller reduces friction, converts to rolling friction, reducing wear to wires and cables.

Benefits of technology

It effectively avoids scratches and squeeze damage on the surface of wire and cables, reduces resistance during traction, and improves the quality of wire and cables.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a traction device for wire and cable production, which comprises two groups of traction shells, a locking block is fixedly connected between the two groups of traction shells, the surface of the locking block is provided with a locking groove matched with a wire and cable, and the inner wall of the locking groove is provided with two groups of placing grooves. Inner cavities of the two sets of placement grooves are fixedly connected with multiple sets of electric telescopic rods, the other ends of the multiple sets of electric telescopic rods are fixedly connected with locking strips, and the surfaces of the two sets of traction shells are fixedly connected with three sets of electric driving wheels. And meanwhile, a guiding and conveying device for the electric wires and cables is lacked when the electric wires and cables are pulled, the dynamic friction coefficient is large, the surfaces of the electric wires and cables are damaged, and the quality of the electric wires and cables is affected.
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Description

Technical Field

[0001] The utility model relates to the technical field of electric wires and cables, in particular to a traction device for producing electric wires and cables. Background Art

[0002] Wires and cables refer to electrical equipment composed of conductors and insulating materials used to transmit electrical energy, signals and data. Wires and cables are widely used in the fields of electricity, communications, transportation, construction, petrochemicals, aerospace, etc. According to different uses and structures, wires and cables can be divided into many types, such as power cables, communication cables, control cables, optical cables, etc. The main characteristics of wires and cables are good conductivity, excellent insulation, heat resistance, cold resistance, corrosion resistance, wear resistance, high tensile strength, etc.

[0003] The existing traction device will cause damage to the surface of the wires and cables when mechanically clamping them, such as scratches and extrusion. At the same time, there is a lack of guiding and conveying devices for the wires and cables when they are pulled, and the dynamic friction coefficient is large, which will also cause damage to the surface of the wires and cables, affecting the quality of the wires and cables.

[0004] To this end, we propose a traction device for wire and cable production to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a traction device for producing electric wires and cables, so as to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a traction device for the production of wires and cables, comprising two groups of traction shells, a locking block fixedly connected between the two groups of traction shells, a locking groove compatible with the wires and cables is provided on the surface of the locking block, and two groups of placement grooves are provided on the inner wall of the locking groove, and multiple groups of electric telescopic rods are fixedly connected to the inner cavities of the two groups of placement grooves, and the other ends of the multiple groups of electric telescopic rods are fixedly connected to locking strips, and three groups of electric drive wheels are fixedly connected to the surfaces of the two groups of traction shells.

[0007] Preferably, the shape of the traction housing is similar to an equilateral triangle, and the three sets of electric drive wheels are respectively located at the three sharp corners of the traction housing.

[0008] Preferably, the locking strip is made of a flexible material.

[0009] Preferably, three groups of support rollers are rotatably connected between the two groups of traction shells.

[0010] Preferably, the three groups of support rollers are rotatably connected between the two groups of traction shells in the shape of an isosceles triangle.

[0011] Preferably, an operating handle is rotatably connected to the surface of the traction housing.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The locking strip is made of a flexible material, and the surface of the wires and cables will not be damaged when the wires and cables are clamped. The shape of the traction shell is similar to an equilateral triangle, and the three sets of electric drive wheels are respectively located at the three sharp corners of the traction shell. The three sets of electric drive wheels are used to drive the whole to move, and the operation handle is used to facilitate the control of the movement of the whole. When the wires and cables are towed, the three sets of support rollers are rotated in an isosceles triangle and connected between the two sets of traction shells, which can support the towed wires and cables at all angles, converting dynamic friction into rolling friction, reducing resistance, and reducing wear damage to the surface of the wires and cables. This solves the problem that the existing traction device will cause damage to the surface of the wires and cables when mechanically clamping them, such as scratches, extrusion, etc. At the same time, there is a lack of guiding and conveying devices for the wires and cables when they are towed, and the dynamic friction coefficient is large, which will also cause damage to the surface of the wires and cables, affecting the quality of the wires and cables. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the utility model in front view section;

[0015] Figure 2 It is a structural schematic diagram of the left side section of the utility model;

[0016] Figure 3 It is a schematic structural diagram of the operating handle of the utility model when viewed from above.

[0017] In the figure: 1. traction shell; 2. locking block; 3. locking groove; 4. placement groove; 5. electric telescopic rod; 6. locking strip; 7. electric drive wheel; 8. support roller; 9. operating handle. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-3The utility model provides a technical solution: a traction device for wire and cable production, including two groups of traction shells 1, the wire and cable are inserted into the locking block 2 through the locking groove 3 opened on the surface of the locking block 2, at this time, multiple groups of electric telescopic rods 5 in the placement groove 4 are started, and the multiple groups of electric telescopic rods 5 push the locking strips 6 fixedly connected at the other end, and the wire and cable are located in the middle of the two groups of locking strips 6. The two groups of locking strips 6 fit with the wire and cable, clamp and lock the wire and cable, and complete the fixation of the wire and cable. At the same time, the locking strip 6 is set to a flexible material, and the surface of the wire and cable will not be damaged when the wire and cable are clamped.

[0020] For details, please refer to Figure 1-3 The shape of the traction shell 1 is similar to an equilateral triangle, and the three sets of electric drive wheels 7 are respectively located at the three sharp corners of the traction shell 1. The three sets of electric drive wheels 7 are used to drive the whole to move, and the operating handle 9 is used to facilitate the control of the whole to move. The shape of the traction shell 1 is similar to an equilateral triangle, and the three sets of electric drive wheels 7 are respectively located at the three sharp corners of the traction shell 1. It can be applied to various complex grounds. When pulling the wires and cables, the three sets of support rollers 8 are rotatably connected between the two sets of traction shells 1 in the shape of an isosceles triangle, which can support the pulled wires and cables at all angles, converting dynamic friction into rolling friction, reducing resistance, and reducing wear damage to the surface of the wires and cables.

[0021] Working principle: insert the wires and cables into the locking block 2 through the locking groove 3 provided on the surface of the locking block 2, then start the multiple sets of electric telescopic rods 5 in the placement groove 4, and the multiple sets of electric telescopic rods 5 push the locking strips 6 fixedly connected at the other end, and the wires and cables are located in the middle of the two sets of locking strips 6, and the two sets of locking strips 6 fit the wires and cables, clamp and lock the wires and cables, and complete the fixation of the wires and cables. At the same time, the locking strips 6 are set to a flexible material, and the surface of the wires and cables will not be damaged when the wires and cables are clamped. The shape of the traction shell 1 is similar to an equilateral triangle, and the three sets of electric drive wheels 7 are respectively located at the three sharp corners of the traction shell 1. The three sets of electric drive wheels 7 are used to drive the whole to move, and the operating handle 9 is used to facilitate the control of the whole to move. The traction shell 1 The shape is similar to an equilateral triangle, and the three sets of electric drive wheels 7 are respectively located at the three sharp corners of the traction shell 1, which can be applied to various complex grounds. When the wires and cables are towed, the three sets of support rollers 8 are rotatably connected between the two sets of traction shells 1 in the shape of an isosceles triangle, and can support the towed wires and cables at various angles, converting dynamic friction into rolling friction, thereby reducing resistance and reducing wear damage to the surface of the wires and cables. This solves the problem that the existing traction device will cause damage to the surface of the wires and cables when mechanically clamping the wires and cables, such as scratches and extrusion, and at the same time, there is a lack of guiding and conveying devices for the wires and cables when they are towed, and the dynamic friction coefficient is large, which will also cause damage to the surface of the wires and cables, affecting the quality of the wires and cables.

[0022] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A traction device for producing electric wires and cables, comprising two sets of traction shells (1), characterized in that: A locking block (2) is fixedly connected between the two groups of traction shells (1); a locking groove (3) adapted to the electric wire and cable is provided on the surface of the locking block (2); two groups of placement grooves (4) are provided on the inner wall of the locking groove (3); multiple groups of electric telescopic rods (5) are fixedly connected to the inner cavities of the two groups of placement grooves (4); the other ends of the multiple groups of electric telescopic rods (5) are fixedly connected to locking strips (6); and three groups of electric drive wheels (7) are fixedly connected to the surfaces of the two groups of traction shells (1).

2. A traction device for electric wire and cable production according to claim 1, characterized in that: The shape of the traction housing (1) is similar to an equilateral triangle, and the three sets of electric drive wheels (7) are respectively located at the three sharp corners of the traction housing (1).

3. A traction device for electric wire and cable production according to claim 1, characterized in that: The locking strip (6) is made of a flexible material.

4. A traction device for electric wire and cable production according to claim 1, characterized in that: Three groups of supporting rollers (8) are rotatably connected between the two groups of traction shells (1).

5. A traction device for electric wire and cable production according to claim 4, characterized in that: Three groups of support rollers (8) are rotatably connected between the two groups of traction shells (1) in the form of an isosceles triangle.

6. A traction device for electric wire and cable production according to claim 1, characterized in that: An operating handle (9) is rotatably connected to the surface of the traction housing (1).