CN218351150U

CN218351150U - Double-shielding novel robot torsion-resistant cable

Info

Publication number: CN218351150U
Application number: CN202221336721.6U
Authority: CN
Inventors: 孟凡彬; 杨志鸿; 胡学朝; 何元兵; 吴永云
Original assignee: Yangzhou Callaway Cable Technology Co ltd
Current assignee: Yangzhou Callaway Cable Technology Co ltd
Priority date: 2022-05-31
Filing date: 2022-05-31
Publication date: 2023-01-20
Anticipated expiration: 2032-05-31

Abstract

The utility model relates to a two shielding novel robot are able to bear or endure to twist reverse cable. The cable include the cable core, the cable core including strengthen the core, fire-retardant around band and many insulation core, the enhancement core set up at the cable core center, many insulation core evenly distributed strengthen the core outside to link with strengthening the core surface respectively, many insulation core set up fire-retardant around the band outward and constitute the cable core jointly, the enhancement core set up the packing in the space of many insulation core, the cable core be provided with resistant subassembly that twists reverse outward, resistant subassembly that twists reverse be provided with the outer shielding layer outward, the outer shielding layer be provided with the oversheath outward. The utility model discloses can improve the resistant performance of turning round of cable, improve the intensity of cable core simultaneously, both improve insulation core's shielding effect, can also play the guard action of support to four insulation core, improve the resistant performance of turning round of cable.

Description

Double-shielding novel robot torsion-resistant cable

Technical Field

The utility model relates to an industrial robot cable especially relates to a two shielded novel robot is able to bear or endure to twist reverse cable.

Background

Industrial robot is generally including the robotic arm who is used for the operation, robotic arm is connected with the cable, the effect of cable is transmission signal and power supply mainly, because robotic arm can constantly do in the operation in-process and stretch out and draw back, remove, rotate or other complicated actions, consequently can make the cable often take place to twist reverse, every layer of prior art's robot cable is all hugged closely mutually, does not have the deformation space, consequently, the anti-torsional properties is not strong, the cable is fragile after using for a long time.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a two shielding novel robot is able to bear or endure to twist reverse cable to solve the problem among the prior art.

The technical scheme of the utility model is that: the novel double-shielding torsion-resistant cable for the robot comprises a cable core, wherein the cable core comprises a reinforcing core (4), a flame-retardant wrapping tape (5) and a plurality of insulating wire cores, the reinforcing core (4) is arranged in the center of the cable core, the insulating wire cores are uniformly distributed on the outer side of the reinforcing core and are respectively connected with the outer surface of the reinforcing core (4), the flame-retardant wrapping tape (5) is jointly arranged outside the insulating wire cores to form the cable core, fillers (6) are arranged in gaps between the reinforcing core (4) and the insulating wire cores, a torsion-resistant assembly (7) is arranged outside the cable core, an outer shielding layer (8) is arranged outside the torsion-resistant assembly (7), and an outer sheath (9) is arranged outside the outer shielding layer (8);

the insulation wire core comprises a conductor (1), an insulation layer (2) and an inner shielding layer (3), wherein the conductor (1) is an oxygen-free copper conductor, and the insulation layer (2) is an ETFE insulation layer;

the torsion-resistant component (7) is formed by weaving a high-flexibility non-woven fabric layer (71) and a plurality of tensile cotton ropes (72);

the reinforced core (4) comprises a plurality of aluminum alloy wires (41), an inner sheath (42) and a metal woven armor layer (43), the inner sheath (42) is arranged on the outer side of the aluminum alloy wires (41), and the metal woven armor layer (43) is arranged on the outer side of the aluminum alloy wires (41);

the metal braided armor layer (43) and the inner shielding layer (3) are copper wire braided shielding layers, and the metal braided armor layer (43) is respectively connected with the inner shielding layers (3) of the plurality of insulated wire cores into a whole in a braided mode.

Preferably, the filling (6) is filled with hemp.

Preferably, the tensile cotton rope (72) is axially woven in the high-flexibility non-woven fabric layer (71) along the cable through an elastic belt.

Preferably, the outer sheath (9) is a PUR sheath.

The utility model has the advantages that:

1) The torsion-resistant assembly is arranged in the cable and comprises a high-flexibility non-woven fabric layer and a plurality of tensile cotton ropes arranged in the high-flexibility non-woven fabric layer, and when the cable is twisted and bent, the non-woven fabric layer and the tensile cotton ropes can absorb extrusion force generated when the cable is bent, so that the torsion resistance of the cable is improved;

2) The reinforcing core is arranged at the center of the cable core, when the aluminum alloy tows twist the cable core, the twisting resistance of the cable can be improved, the strength of the cable core is improved, the metal woven armor layer of the reinforcing core is in contact with the inner shielding layers of the four insulated wire cores, the shielding effect of the insulated wire cores is improved, and the protective effect of supporting the four insulated wire cores can be achieved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic cross-sectional view of a torsion resistant assembly.

Fig. 3 is a schematic cross-sectional view of the core.

In the figure, 1 is a conductor, 2 is an insulating layer, 3 is an inner shielding layer, 4 is a reinforcing core, 5 is a flame-retardant wrapping tape, 6 is filling, 7 is a torsion-resistant component, 8 is an outer shielding layer, 9 is an outer sheath, 41 is aluminum alloy wires, 42 is an inner sheath, 43 is a metal woven armor layer, 71 is a non-woven fabric layer, and 72 is a tensile cotton rope.

Detailed Description

A double-shielded novel robot torsion-resistant cable comprises a cable core, wherein the cable core comprises a reinforcing core 4, a flame-retardant wrapping tape 5 and a plurality of insulating wire cores, the reinforcing core 4 is arranged in the center of the cable core, the insulating wire cores are uniformly distributed outside the reinforcing core 4 and are respectively connected with the outer surface of the reinforcing core 4, the flame-retardant wrapping tape 5 is jointly arranged outside the insulating wire cores to form the cable core, a filler 6 is arranged in a gap between the reinforcing core 4 and the insulating wire cores, a torsion-resistant assembly 7 is arranged outside the cable core, an outer shielding layer 8 is arranged outside the torsion-resistant assembly 7, and an outer shielding layer 9 is arranged outside the outer shielding layer 8;

the torsion-resistant component 7 is formed by weaving a high-flexibility non-woven fabric layer 71 and a plurality of tensile cotton ropes 72.

The reinforced core 4 include a plurality of aluminium alloy silk 41, inner sheath 42 and metal woven armor layer 43, inner sheath 42 set up in the aluminium alloy silk 41 outside, metal woven armor layer 43 set up in the aluminium alloy silk 41 outside.

The filling 6 is a hemp filling.

The tensile cotton rope 72 is axially woven in the high-flexibility non-woven fabric layer 71 along the cable through an elastic belt.

The insulated wire core comprises a conductor 1, an insulating layer 2 and an inner shielding layer 3, wherein the conductor 1 is an oxygen-free copper conductor, and the insulating layer 2 is an ETFE insulating layer.

The metal braided armor layer 43 and the inner shielding layer 3 are copper wire braided shielding layers, and the metal braided armor layer 43 is respectively connected with the inner shielding layers 3 of the multiple insulated wire cores into a whole in a braided mode.

The outer sheath 9 is a PUR sheath.

The utility model discloses set up the reinforcement core 4 in the cable core center, a plurality of aluminum alloy silk bundles 41 in the reinforcement core 4 can improve the anti-twist performance of cable when the cable core takes place to twist, have improved the intensity of cable core simultaneously, the metal of reinforcement core 4 weaves armor 43 and contacts with the internal shield layer 3 of four insulation core, have both improved the shielding effect of insulation core, can also play the guard action that supports to four insulation core;

meanwhile, the torsion-resistant assembly 7 is arranged in the cable, the torsion-resistant assembly 7 comprises a high-flexibility non-woven fabric layer 71 and a plurality of tensile cotton ropes 72 arranged in the high-flexibility non-woven fabric layer 71, when the cable is twisted and bent, the non-woven fabric layer 71 and the tensile cotton ropes 72 can absorb extrusion force generated when the cable is bent, and the torsion resistance of the cable is improved

Although 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 alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a two shield novel robot is able to bear or endure to twist reverse cable which characterized in that: the cable comprises a cable core, wherein the cable core comprises a reinforcing core (4), a flame-retardant wrapping tape (5) and a plurality of insulating wire cores, the reinforcing core (4) is arranged in the center of the cable core, the insulating wire cores are uniformly distributed on the outer side of the reinforcing core and are respectively connected with the outer surface of the reinforcing core (4), the flame-retardant wrapping tape (5) is jointly arranged outside the insulating wire cores to form the cable core, filling (6) is arranged in a gap between the reinforcing core (4) and the insulating wire cores, a torsion-resistant assembly (7) is arranged outside the cable core, an outer shielding layer (8) is arranged outside the torsion-resistant assembly (7), and an outer sheath (9) is arranged outside the outer shielding layer (8);

2. The double-shielded novel robot torsion-resistant cable of claim 1, wherein: the filling (6) is filled with hemp.

3. The double-shielded novel robot torsion-resistant cable according to claim 1, wherein: the tensile cotton rope (72) is axially woven in the high-flexibility non-woven fabric layer (71) along the cable through an elastic band.

4. The double-shielded novel robot torsion-resistant cable according to claim 1, wherein: the outer sheath (9) is a PUR sheath.