CN212570434U - Cable containing multiple wire cores and used for robot arm - Google Patents

Abstract

The utility model discloses a cable technical field's a robot arm cable that contains multiple sinle silk, including the restrictive coating, the internal surface of restrictive coating is provided with the non-woven fabrics, and restrictive coating inside is provided with two four-strand sinle silk, two double-strand sinle silk and a three-strand sinle silk, the sinle silk outside of four-strand sinle silk, double-strand sinle silk and three-strand sinle silk all is provided with the insulating layer, the outside of four-strand sinle silk, double-strand sinle silk and three-strand sinle silk all is provided with the inner sheath, two the outside of double-strand sinle silk is provided with the shielding layer, all be provided with the filling layer between four-strand sinle silk, double-strand sinle silk, the. The utility model integrates the wire cores with various specifications, and solves the problem that the wire cores with various specifications are needed when the electric power and the signal are transmitted in the robot arm; the sheath layer provides enough surface strength for the cable, and the cable cannot be broken; the filling layer plays a role in buffering and protecting the wire core, and meanwhile, the cable has tensile property.

Description

Cable containing multiple wire cores and used for robot arm

Technical Field

The utility model relates to the technical field of cables, specifically be a robot is cable for arm that contains multiple sinle silk.

Background

A cable is a power or signal transmission device, usually a rope-like cable made up of several or several groups of conductors twisted together, each group being insulated from the other and often twisted around a center, the whole being covered with a highly insulating covering. The cable has the characteristics of internal electrification and external insulation.

In order to realize the transmission of electric power and signal among the robot arm, need use the cable, and because the sinle silk of transmission electric power and various signals is mostly different specification models, so can use many cables, nevertheless can lead to the winding displacement confusion and the inconvenient condition of buckling to take place because of the quantity of cable is too much, occupy great space and be unfavorable for the wiring.

Based on this, the utility model designs a robot is cable for arm that contains multiple sinle silk to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cable for robot arm contains multiple sinle silk to in order to realize the transmission of electric power and signal among the robot arm who proposes in solving above-mentioned background art, need use the cable, and because the sinle silk of transmission electric power and various signals is mostly different specification models, so can use many cables, nevertheless can lead to the winding displacement to be chaotic and buckle inconvenient condition because of the quantity of cable too much and take place, occupy great space and be unfavorable for the problem of wiring.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a robot is cable for arm that contains multiple sinle silk, includes the restrictive coating, the internal surface of restrictive coating is provided with the non-woven fabrics, and restrictive coating inside is provided with two four-strand sinle silks, two double-strand sinle silks and a three-strand sinle silk, the sinle silk outside of four-strand sinle silk, double-strand sinle silk and three-strand sinle silk all is provided with the insulating layer, the outside of four-strand sinle silk, double-strand sinle silk and three-strand sinle silk all is provided with the inner sheath, two the outside of double-strand sinle silk is provided with the shielding layer, between four-strand sinle silk, double-strand sinle silk, three. This cable for robot arm contains two four-strand sinle silk, two double-strand sinle silk and a three-strand sinle silk, need use the service condition of multiple specification sinle silk when satisfying electric power and signal transmission in the robot arm, has saved the space, makes things convenient for winding displacement and wiring.

As the utility model discloses a further scheme, restrictive coating and inner sheath are the polyurethane material, make restrictive coating and inner sheath have higher fire resistance, improve the safety in utilization.

As a further aspect of the utility model, the insulating layer is the PE material, has the insulating nature of preferred, protects electric power or signal transmission between each sinle silk.

As a further proposal of the utility model, the shielding layer is a braided copper net.

As a further proposal of the utility model, the filling layer is Kevlar material, can play better buffering guard action to inside sinle silk, makes the cable have higher pull resistance simultaneously.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses the inside includes two sets of four-strand sinle silk, two double-strand sinle silk and one three-strand sinle silk, integrates the sinle silk of multiple specification model together, has solved the problem that needs to use multiple specification sinle silk when electric power and signal transmission in the robot arm, owing to reduced the use quantity of cable, has saved the space, has made things convenient for winding displacement and wiring, also made things convenient for the cable to rotate along with the robot arm and buckle;

2. the sheath layer made of polyurethane material on the outer side of the utility model provides enough surface strength for the cable, and the fracture condition can not occur; the packing layer of Kevlar material is all provided with between four-strand sinle silk, bifilar sinle silk, the three-strand sinle silk and the inside of four-strand sinle silk, can play better buffering guard action to inside sinle silk, makes the cable have higher tensile simultaneously, improves life.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a cross-sectional view of the cable structure of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

sheath layer 1, non-woven fabrics 2, four-strand sinle silk 3, two-strand sinle silk 4, three-strand sinle silk 5, insulating layer 6, inner sheath 7, shielding layer 8, filling layer 9.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: the utility model provides a robot is cable for arm that contains multiple sinle silk, includes restrictive coating 1, the internal surface of restrictive coating 1 is provided with non-woven fabrics 2, and 1 inside two four-strand sinle silk 3, two double-strand sinle silk 4 and a three-strand sinle silk 5 that is provided with of restrictive coating, the sinle silk outside of four-strand sinle silk 3, two-strand sinle silk 4 and three-strand sinle silk 5 all is provided with insulating layer 6, the outside of four-strand sinle silk 3, two-strand sinle silk 4 and three-strand sinle silk 5 all is provided with inner sheath 7, two the outside of two-strand sinle silk 4 is provided with shielding layer 8, all be provided with filling layer 9 between four-strand sinle silk 3, two-strand sinle silk 4, the three. This cable for robot arm contains two four-strand sinle silk 3, two double-strand sinle silk 4 and a three-strand sinle silk 5, need use the service condition of multiple specification sinle silk when satisfying electric power and signal transmission in the robot arm, has saved the space, makes things convenient for winding displacement and wiring.

Restrictive coating 1 and inner sheath 7 are the polyurethane material, adopt the polyurethane material to make restrictive coating 1 and inner sheath 7 have higher fire resistance, improve the safety in utilization of cable.

Insulating layer 6 is the PE material, makes four-strand sinle silk 3, two-strand sinle silk 4 and three-strand sinle silk 5's sinle silk all have the insulating nature of preferred, protects electric power or signal transmission between each sinle silk.

The shielding layer 8 is a braided copper mesh.

The filling layer 9 is made of Kevlar materials, can play a good role in buffering and protecting the inner wire cores, and meanwhile enables the cable to have high tensile strength.

The working principle is as follows: when the cable containing multiple wire cores for the robot arm is used, the sheath layer 1 internally contains two four-strand wire cores 3, two-strand wire cores 4 and one three-strand wire core 5, and the wire cores of multiple specifications and models are integrated together, so that the problem that the wire cores of multiple specifications are needed in power and signal transmission in the robot arm is solved, the using number of the cable is reduced, the space is saved, wire arrangement and wiring are facilitated, and the cable can be bent along with the rotation of the robot arm; the polyurethane material is adopted, so that the sheath layer 1 and the inner sheath 7 have high flame retardance, and the use safety of the cable is improved; the insulation layers 6 made of PE are arranged on the outer sides of the four-strand wire core 3, the double-strand wire core 4 and the three-strand wire core 5, so that the wire cores have better insulation property and the power or signal transmission among the wire cores is protected; between four-strand sinle silk 3, two-strand sinle silk 4, three-strand sinle silk 5 and the inside of four-strand sinle silk 3 all be provided with the filling layer 9 of kevlar material, can play better buffering guard action to inside sinle silk, make the cable have higher pull resistance simultaneously, improve the life of cable.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (5)

1. The utility model provides a robot is cable for arm that contains multiple sinle silk, includes restrictive coating (1), its characterized in that: the internal surface of restrictive coating (1) is provided with non-woven fabrics (2), and restrictive coating (1) is inside to be provided with two four-strand sinle silk (3), two double-strand sinle silk (4) and one three-strand sinle silk (5), the sinle silk outside of four-strand sinle silk (3), double-strand sinle silk (4) and three-strand sinle silk (5) all is provided with insulating layer (6), the outside of four-strand sinle silk (3), double-strand sinle silk (4) and three-strand sinle silk (5) all is provided with inner sheath (7), two the outside of double-strand sinle silk (4) is provided with shielding layer (8), between four-strand sinle silk (3), double-strand sinle silk (4), three-strand sinle silk (5) and the inside of four-strand sinle.

2. The cable for robot arm comprising a plurality of cores according to claim 1, wherein: the sheath layer (1) and the inner sheath (7) are made of polyurethane.

3. The cable for robot arm comprising a plurality of cores according to claim 1, wherein: the insulating layer (6) is made of PE.

4. The cable for robot arm comprising a plurality of cores according to claim 1, wherein: the shielding layer (8) is a braided copper net.

5. The cable for robot arm comprising a plurality of cores according to claim 1, wherein: the filling layer (9) is made of Kevlar materials.

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