CN217386706U

CN217386706U - Robot composite cable

Info

Publication number: CN217386706U
Application number: CN202220192840.2U
Authority: CN
Inventors: 陆新华
Original assignee: Zhejiang Jixin Cable Co ltd
Current assignee: Zhejiang Jixin Cable Co ltd
Priority date: 2022-01-24
Filing date: 2022-01-24
Publication date: 2022-09-06
Anticipated expiration: 2032-01-24

Abstract

The utility model discloses a robot composite cable, which comprises a cable body, wherein the cable body comprises a control cable, a signal cable, an air pipe, a power cable and a protective layer, and the control cable, the signal cable, the air pipe and the power cable are positioned in the protective layer; the cable body is of a bilateral symmetry structure, the power cable is arranged in the middle, and the control cable, the signal cable and the air pipe are arranged on the outer side of the power cable in bilateral symmetry and are tangent to the power cable; elastic filling pipes are arranged in gaps among the control cables, the signal cables, the air pipes and the power cables; the protective layer includes around covering and oversheath. The cables and the air pipes in the utility model are arranged in a cutting way, so that the cables can be prevented from being loose and wound and mutually worn; the elastic filling pipe can fill gaps among the cables, and pressure born by the cables can be reduced.

Description

Robot composite cable

Technical Field

The utility model relates to a wire and cable technical field, in particular to composite cable of robot.

Background

With the development of science and technology, industrial robots are increasingly present on automatic production lines, can accept human commands, run programs arranged in advance, and perform actions according to principles formulated by artificial intelligence technology. The action of the robot needs to be ensured by means of electric power, control signals and pneumatic transmission, and corresponding wires and pipes need to be arranged on the robot so as to ensure effective and ordered transmission of the electric power, the signals and the gas. In order to facilitate wiring, a plurality of wires or pipelines required by the robot to work can be combined into a pipeline packet to facilitate connection.

A traditional robot pipeline package is formed by binding a plurality of power and contracting brake wires, an encoder wire and an air pipe into a wire and then installing the wire in a corrugated pipe. However, in such a solenoid, there is no fixing structure between the bellows and the internal cable, and when the robot performs various actions, the internal cable is driven to shake, which affects internal signal transmission, and finally affects the action precision of the robot. The cables in the corrugated pipe are easy to scatter, various cables and air pipes are wound with each other, so that the cables are abraded and broken, or the air pipes are crushed, and the transmission of air is influenced.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a composite cable of robot can prevent that the inside cable from rocking, twining, guarantees the action precision of robot.

Therefore, the technical scheme of the utility model is that: a robot composite cable comprises a cable body, wherein the cable body comprises two control cables, two signal cables, two air pipes, a power cable and a protective layer, and the control cables, the signal cables, the air pipes and the power cable are positioned in the protective layer; the cable body is of a bilateral symmetry structure, the power cable is arranged in the middle, and the control cable, the signal cable and the air pipe are arranged on the outer side of the power cable in bilateral symmetry and are tangent to the power cable; elastic filling pipes are arranged in gaps among the control cable, the signal cable, the air pipe and the power cable, and the elastic filling pipes are tangent to the control cable, the signal cable and the air pipe; the protective layer includes around covering and oversheath.

The power cable in the cable body is located in the middle, the rest cables and the air pipes are arranged on the outer side of the cable body in a tangent mode, and the elastic filling pipes are arranged in gaps among the cables, so that the cable body is enabled to be round, pressure applied to the cables in the using process can be relieved through slight deformation, and normal work of the inner cables is guaranteed; the outside is fixed by the wrapping layer, so that the cables can be prevented from being loosely wound and mutually abraded; the cable body bilateral symmetry sets up, and the trachea sets up in left and right sides, and the weight of both sides is unanimous, can reduce rocking of cable, reduces the influence to signal transmission production.

Preferably, the two control cables are arranged at the upper end of the power cable, the two signal cables are arranged at the lower end of the power cable, and the two air pipes are symmetrically arranged on the left side and the right side of the power cable.

Preferably, the wrapping layer is formed by wrapping non-woven fabrics, and the outer sheath is made of polyurethane TPU materials. The non-woven fabrics wraps the outer sides of various cables, the air pipes and the elastic filling pipes to form a mellow bag, and the outer sheath made of polyurethane has the advantages of high wear resistance and bending resistance, so that the composite cable is longer in service life.

Preferably, the elastic filling pipe is made of insulating rubber, and the diameter of the elastic filling pipe is matched with the size of a gap between the control cable, the signal cable, the air pipe and the power cable. In order to prevent the internal cable from shaking, the elastic filling pipe needs to be tangent to other cables and the air pipe, so that the elastic filling pipes with different diameters can be selected according to the size of the gap.

Preferably, the control cable is composed of a control wire core, a first inner insulating layer, a first shielding layer and a first outer insulating layer from inside to outside in sequence, the control wire core is formed by twisting and winding 3 strands of electric conductors, the first inner insulating layer is made of PE foamed cotton, the first shielding layer is composed of an aluminum-plastic composite belt and a copper wire braided belt, and the first outer insulating layer is made of polytetrafluoroethylene.

Preferably, the signal cable is composed of a signal wire core, a second inner insulating layer, a conductive PVC shielding layer, a second shielding layer and a second outer insulating layer from inside to outside in sequence, the second inner insulating layer is made of PE foamed cotton, the second shielding layer is composed of an aluminum-plastic composite belt and a copper wire braided belt, and the second outer insulating layer is made of polytetrafluoroethylene. The conductive PVC shielding layer can improve the shielding efficiency of the signal cable and ensure that the transmission signal is not influenced.

Preferably, the power cable is a power wire core and a third insulating layer from inside to outside in sequence, the power wire core is formed by twisting a plurality of strands of copper wires, and the third insulating layer wraps the outer side of the power wire core.

Preferably, the air tube is made of a thermoplastic polyurethane material. The air pipe made of thermoplastic polyurethane has good rebound resilience and is not easy to deform, and the robot can work normally.

Compared with the prior art, the beneficial effects of the utility model are that: each cable and each air pipe in the cable body are arranged in a tangent mode and fixed through the wrapping layer, so that the cables can be prevented from being loosened, wound and mutually abraded; the cable body is arranged in a bilateral symmetry mode, the weight of the two sides is consistent, the shaking of the cable can be reduced, and the influence on signal transmission is reduced; the elastic filling pipe can fill gaps between cables, the hollow filling pipe is better in elasticity, pressure born by the cables in the using process can be relieved, and the cable body can be guaranteed to be of a round structure.

Drawings

The following detailed description will be given with reference to the accompanying drawings and embodiments of the present invention

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a control cable;

FIG. 3 is a schematic diagram of a signal cable;

fig. 4 is a schematic diagram of a power cable.

Labeled as: the cable comprises a control cable 1, a control wire core 11, a first inner insulating layer 12, a first shielding layer 13, a first outer insulating layer 14, an insulating film 15, a signal cable 2, a signal wire core 21, a second inner insulating layer 22, a conductive PVC shielding layer 23, a second shielding layer 24, a second outer insulating layer 25, an air pipe 3, a power cable 4, a power wire core 41, a third insulating layer 42, an elastic filling pipe 5, a wrapping layer 6 and an outer sheath 7.

Detailed Description

In the description of the present invention, it should be noted that, for the orientation words, such as the terms "center", "lateral (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the orientation and the positional relationship are indicated based on the orientation or the positional relationship shown in the drawings, and the description is only for convenience of describing the present invention and simplifying the description, but not for indicating or implying that the device or the element referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific protection scope of the present invention.

Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and "a plurality" or "a plurality" in the description of the invention means two or more unless a specific definition is explicitly provided.

See the drawings. The robot composite cable comprises a cable body, wherein the cable body comprises two control cables 1, two signal cables 2, two air pipes 3, a power cable 4 and a protective layer, and the control cables 1, the signal cables 2, the air pipes 3 and the power cable 4 are positioned in the protective layer; the power cable 4 is arranged in the middle of the protective layer, and the control cable, the signal cable and the air pipe are respectively arranged on the outer sides of the power cable and are tangent to the power cable; two control cables 1 are arranged at the upper end of a power cable 4, two signal cables 2 are arranged at the lower end of the power cable 4, and two air pipes 3 are symmetrically arranged at the left side and the right side of the power cable 4. The cable body bilateral symmetry sets up, and the weight of both sides is unanimous, can reduce rocking of cable, reduces the influence that produces signal transmission.

An elastic filling pipe 5 is arranged in the gap between the control cable 1, the signal cable 2, the air pipe 3 and the power cable 4, and the elastic filling pipe 5 is tangent to the control cable, the signal cable and the air pipe; the elastic filling pipe 5 is made of insulating rubber, and the diameter of the elastic filling pipe is matched with the size of the gap between the control cable, the signal cable, the air pipe and the power cable. In order to prevent the inner cable from shaking, the elastic filling pipe needs to be tangent to other cables and air pipes, so that the elastic filling pipes with different diameters can be selected according to the size of the gap. The hollow filling pipe has better elasticity, can relieve the pressure born by the cable in the use process and can ensure that the cable body has a mellow structure.

The protective layer is including wrapping 6 and oversheath 7 around the covering, 6 adoption non-woven fabrics are wrapped around the package and are formed, and oversheath 7 adopts polyurethane TPU material to make. The non-woven fabrics wraps the outer sides of various cables, the air pipes and the elastic filling pipes to form a mellow bag, and the outer sheath made of polyurethane has the advantages of high wear resistance and bending resistance, so that the composite cable is longer in service life.

The air tube 3 is made of a thermoplastic polyurethane material. The air pipe made of thermoplastic polyurethane has good rebound resilience and is not easy to deform, and the robot can work normally.

The control cable 1 is sequentially composed of a control cable core 11, a first inner insulating layer 12, a first shielding layer 13 and a first outer insulating layer 14 from inside to outside, the control cable core is formed by twisting 3 strands of electric conductors, an insulating film 15 is arranged on the outer side of each electric conductor, the first inner insulating layer is made of PE foamed cotton, the first shielding layer is composed of an aluminum-plastic composite tape and a copper wire braided tape, and the first outer insulating layer is made of polytetrafluoroethylene.

The signal cable 2 is composed of a signal wire core 21, a second inner insulating layer 22, a conductive PVC shielding layer 23, a second shielding layer 24 and a second outer insulating layer 25 from inside to outside in sequence, wherein the second inner insulating layer is made of PE foamed cotton, the second shielding layer is composed of an aluminum-plastic composite belt and a copper wire braided belt, and the second outer insulating layer is made of polytetrafluoroethylene. The conductive PVC shielding layer can improve the shielding efficiency of the signal cable and ensure that the transmission signal is not influenced.

The power cable 4 is a power wire core 41 and a third insulating layer 42 from inside to outside in sequence, the power wire core is formed by twisting a plurality of strands of copper wires, and the third insulating layer wraps the outer side of the power wire core.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a composite cable of robot, includes the cable body, its characterized in that: the cable body comprises two control cables, two signal cables, two air pipes, a power cable and a protective layer, wherein the control cables, the signal cables, the air pipes and the power cable are positioned in the protective layer; the cable body is of a bilateral symmetry structure, the power cable is arranged in the middle, and the control cable, the signal cable and the air pipe are arranged on the outer side of the power cable in bilateral symmetry and are tangent to the power cable; elastic filling pipes are arranged in gaps among the control cable, the signal cable, the air pipe and the power cable, and are tangent to the control cable, the signal cable and the air pipe; the protective layer includes around covering and oversheath.

2. A robotic composite cable as claimed in claim 1, wherein: the two control cables are arranged at the upper end of the power cable, the two signal cables are arranged at the lower end of the power cable, and the two air pipes are symmetrically arranged at the left side and the right side of the power cable.

3. A robotic composite cable as claimed in claim 1, wherein: the wrapping layer is formed by wrapping non-woven fabrics, and the outer sheath is made of polyurethane TPU materials.

4. A robotic composite cable as claimed in claim 1, wherein: the elastic filling pipe is made of insulating rubber, and the diameter of the elastic filling pipe is matched with the size of a gap between the control cable, the signal cable, the air pipe and the power cable.

5. A robotic composite cable as claimed in claim 1, wherein: the control cable is control sinle silk, first inner insulation layer, first shielding layer and first outer insulation layer from inside to outside in proper order, and the control sinle silk is twisted by 3 strands of electric conductors and twines and forms, and first inner insulation layer is made by the PE foaming cotton, and first shielding layer comprises aluminium-plastic composite belt and copper wire braid over braid, and first outer insulation layer is made by polytetrafluoroethylene.

6. A robotic composite cable as claimed in claim 1, wherein: the signal cable comprises a signal cable core, a second inner insulating layer, a conductive PVC (polyvinyl chloride) shielding layer, a second shielding layer and a second outer insulating layer in sequence from inside to outside, wherein the second inner insulating layer is made of PE (polyethylene) foamed cotton, the second shielding layer is composed of an aluminum-plastic composite tape and a copper wire braided tape, and the second outer insulating layer is made of polytetrafluoroethylene.

7. A robotic composite cable as claimed in claim 1, wherein: the power cable is sequentially provided with a power wire core and a third insulating layer from inside to outside, the power wire core is formed by twisting a plurality of strands of copper wires, and the third insulating layer wraps the outer side of the power wire core.

8. A robotic composite cable as claimed in claim 1, wherein: the air pipe is made of thermoplastic polyurethane material.