CN210167136U

CN210167136U - Flexible tensile robot cable

Info

Publication number: CN210167136U
Application number: CN201921407156.6U
Authority: CN
Inventors: 不公告发明人
Original assignee: Hangzhou Chuankou Special Wire And Cable Co Ltd
Current assignee: Hangzhou Chuankou Special Wire And Cable Co Ltd
Priority date: 2019-08-28
Filing date: 2019-08-28
Publication date: 2020-03-20
Anticipated expiration: 2029-08-28

Abstract

The utility model relates to the technical field of cables, a flexible tensile robot cable is disclosed, including outer jacket, insulating enhancement layer, insulating layer, signal transmission heart yearn, tensile fibre core and shielding layer, the signal transmission heart yearn forms complete tensile conductor with the inseparable transposition of tensile fibre core together, the tight real extrusion of insulating layer is in the signal transmission heart yearn outside, insulating enhancement layer covers on the insulating layer, the shielding layer sets up in the insulating enhancement layer outside, outer jacket extrusion covers on the shielding layer, the quantity of insulating enhancement layer, insulating layer, signal transmission heart yearn, tensile fibre core equals, all there are many, the shielding layer sets up many the outside of insulating enhancement layer, the shielding layer closely weaves in the insulating enhancement layer outside, the shielding layer winding is in the insulating enhancement layer outside. The utility model discloses can realize good tensile, wear resistance, improve corrosion resisting property, solve the phenomenon such as the circuit break that current robot cable leads to because of the damage easily, short circuit, sheath break.

Description

Flexible tensile robot cable

Technical Field

The utility model relates to the technical field of cables, especially, relate to a flexible tensile robot cable.

Background

At present, the robot cable commonly used is mainly used in multi-angle industrial robot control arm, tow chain, removal actuating system, because the mobility is frequent, draws, the range of action of distortion is big, can appear cable distortion, crust fraying, cable core fracture scheduling problem after long-time work, leads to the life of current robot cable shorter, needs frequent change, and is expensive, and the cost is too high. The robot cable can lead to the phenomenon such as the disconnection, short circuit, sheath fracture of cable to appear after damaging, seriously threatens the normal use of machine equipment and personnel's work safety, takes place the industrial accident easily.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of prior art, the utility model aims to provide a flexible tensile robot cable can realize good tensile, wear resistance, improves corrosion resisting property, solves the robot cable that has now and breaks because the damage leads to easily, phenomenon such as short circuit, sheath rupture.

The utility model discloses a following technical scheme realizes: the utility model provides a flexible tensile robot cable which characterized in that: including outer jacket, insulating enhancement layer, insulating layer, signal transmission heart yearn, tensile fibre core and shielding layer, wherein, the signal transmission heart yearn forms complete tensile conductor with tensile fibre core closely the transposition together, the tight real extrusion of insulating layer is in the signal transmission heart yearn outside, insulating enhancement layer covers on the insulating layer, the shielding layer sets up in the insulating enhancement layer outside, the outer jacket extrusion covers on the shielding layer.

Furthermore, the quantity of insulating enhancement layer, insulating layer, signal transmission heart yearn, tensile fibre core equals, all has many, outer jacket, shielding layer are one shielding layer sets up many the outside of insulating enhancement layer.

Further, the shielding layer is tightly woven outside the insulation reinforcing layer.

Further, the shielding layer is wound outside the insulation reinforcing layer.

Further, the tensile fiber cores are twisted together at short pitches of 4-6 times.

Further, the insulating reinforcing layer is extruded or wrapped on the insulating layer.

Furthermore, the insulating layer is made of flexible insulating plastic.

Further, the insulation reinforcing layer is made of a semiconductor material with certain elasticity.

Further, the shielding layer is a metal layer.

Further, the outer jacket is made of wear-resistant flexible plastic materials.

Compared with the prior art, the beneficial effects of the utility model reside in that: the flexible tensile robot cable of the utility model is provided with a tensile fiber core, a signal transmission core wire, an insulating layer, an insulating reinforced layer, a shielding layer and an outer protective layer in sequence from inside to outside, wherein the shielding layer is arranged outside the insulating reinforced layer in a tight weaving or winding way, the tensile fiber core wire is composed of a plurality of thin copper wires which are twisted together by 4-6 times of short pitch to form a semi-finished product, the signal transmission core wire and the tensile fiber core wire are tightly twisted together to form a complete tensile conductor, thereby not only increasing the overall mechanical strength of the robot cable, but also preventing the wire cores from scattering, increasing the anti-swing performance of the cable, the insulating layer is tightly extruded outside the signal transmission core wire, the insulating layer is made of flexible insulating plastic material, so that the flexible insulating robot cable has the characteristics of high strength, high resilience and injection molding processing, the tensile performance is improved, the insulating reinforced layer is, insulating enhancement layer is for having certain elastic semiconductor material, makes it have resilience and insulating characteristic, and the shielding layer sets up in the insulating enhancement layer outside, and the shielding layer is the metal material, increases the interference killing feature of cable, and the outer jacket extrusion covers on the shielding layer, uses the flexible plastic material to can realize good tensile, wear-resisting characteristic, improve corrosion resisting property, solve the easy phenomenon such as open circuit, short circuit, sheath fracture that leads to because of the damage of current robot cable.

Drawings

Fig. 1 is a structural section view of the flexible tensile robot cable of the present invention.

In the figure: 1. an outer jacket; 2. an insulating reinforcing layer; 3. an insulating layer; 4. a signal transmission core wire; 5. a tensile fiber core; 6. and a shielding layer.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

In the case of the example 1, the following examples are given,

as shown in figure 1, the flexible tensile robot cable using the utility model comprises an outer protective layer 1, an insulation reinforced layer 2, an insulation layer 3, a signal transmission core wire 4, a tensile fiber core 5 and a shielding layer 6, wherein the tensile fiber core 5, the signal transmission core wire 4, the insulation layer 3, the insulation reinforced layer 2, the shielding layer 6 and the outer protective layer 1 are arranged from inside to outside in sequence, the insulation reinforced layer 2, the insulation layer 3, the signal transmission core wire 4 and the tensile fiber core 5 are equal in number, 3 are provided, the outer protective layer 1 and the shielding layer 6 are provided, one shielding layer 6 is arranged outside the 3 insulation reinforced layers 2 in a tight weaving or winding manner, the tensile fiber core 5 is composed of a plurality of thin copper wires, the tensile fiber core 5 is stranded together with 4-6 times of short pitch to form a semi-finished product, the signal transmission core wire 4 and the tensile fiber core 5 are stranded together tightly to form a complete tensile conductor, not only can increase the holistic mechanical strength of robot cable, can also prevent that the sinle silk from scattering, increase the anti performance that sways of cable.

3 compactors of insulating layer are in the 4 outsides of signal transmission heart yearns, insulating layer 3 is flexible insulating plastic material, preferred PVC (polyvinyl chloride), TPE (thermoplastic elastomer), PE (polyethylene) or TPEE (thermoplastic polyester elastomer) material, make insulating layer 3 have high strength, high resilience and the characteristic that can injection moulding process, improve tensile strength, insulating enhancement layer 2 is through the extrusion or around the package in the 3 outsides of insulating layer, insulating enhancement layer 2 is for having certain elastic semiconductor material, preferentially use PE, TPEE and semiconductive material mix and make, make insulating enhancement layer 2 have resilience and insulating characteristic, insulating layer 3 adopts the true qualities in production, insulating enhancement layer 2 regards as colour separation discernment usage, reducible material is extravagant, the reduction cost. The shielding layer 6 is arranged on the outer side of the insulating reinforced layer 2, the shielding layer 6 is made of metal, one or more of bare copper wires, tinned copper wires, aluminum-magnesium alloy wires, aluminum wires and steel wires are preferably selected, and the anti-interference performance of the cable is improved. The outer protective layer 1 is extruded to cover the shielding layer 6, the outer protective layer 1 is made of flexible plastic materials, preferably TPEE, NBR (nitrile butadiene rubber), TPU (thermoplastic polyurethane elastomer rubber) or TPE (thermoplastic elastomer rubber), and the cable is good in waterproof performance, wear-resistant, high in tensile strength and capable of enhancing toughness, water resistance, oil resistance, corrosion resistance and wear resistance of the cable.

Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes are intended to fall within the scope of the claims.

Claims

1. The utility model provides a flexible tensile robot cable which characterized in that: including outer jacket (1), insulating enhancement layer (2), insulating layer (3), signal transmission heart yearn (4), tensile fibre core (5) and shielding layer (6), wherein, signal transmission heart yearn (4) and tensile fibre core (5) closely the transposition form complete tensile conductor together, the tight extrusion in the signal transmission heart yearn (4) outside of insulating layer (3), insulating enhancement layer (2) cover on insulating layer (3), shielding layer (6) set up in insulating enhancement layer (2) outside, outer jacket (1) extrusion covers on shielding layer (6).

2. The flexible tensile robot cable of claim 1, wherein: the quantity of insulating enhancement layer (2), insulating layer (3), signal transmission heart yearn (4), tensile fibre core (5) equals, all has many, outer jacket (1), shielding layer (6) are one, one shielding layer (6) set up many the outside of insulating enhancement layer (2).

3. The flexible tensile robot cable of claim 2, wherein: the shielding layer (6) is tightly woven on the outer side of the insulating reinforcing layer (2).

4. The flexible tensile robot cable of claim 2, wherein: the shielding layer (6) is wound on the outer side of the insulating reinforced layer (2).

5. The flexible tensile robot cable according to any one of claims 1 to 4, wherein: the tensile fiber cores (5) are twisted together at short pitches of 4-6 times.

6. The flexible tensile robot cable according to any one of claims 1 to 4, wherein: the insulating reinforced layer (2) is extruded or wrapped on the insulating layer (3).

7. The flexible tensile robot cable according to any one of claims 1 to 4, wherein: the insulating layer (3) is made of flexible insulating plastic.

8. The flexible tensile robot cable according to any one of claims 1 to 4, wherein: the insulation strengthening layer (2) is made of a semiconductor material with certain elasticity.

9. The flexible tensile robot cable according to any one of claims 1 to 4, wherein: the shielding layer (6) is a metal layer.

10. The flexible tensile robot cable according to any one of claims 1 to 4, wherein: the outer protective layer (1) is made of wear-resistant flexible plastic materials.