CN219122985U - Super multicore shielding robot cable - Google Patents

Abstract

The utility model relates to a super multi-core shielding robot cable, comprising: a central reinforcing core; a plurality of groups of two wires wrapping the central reinforcing core form a cable core; a plurality of groups of three-wire combined cable cores and a plurality of groups of six-wire combined cable cores wrapping the two-wire combined cable cores; an inner sheath wrapping the three-wire combined cable core and the six-wire combined cable core; a shielding layer wrapping the inner sheath; an outer sheath surrounding the shielding layer; wherein, the cable core is constituteed to three lines and the cable core is crisscross to be distributed is constituteed to six lines. Has the advantages of softness, bending resistance, shielding, interference resistance and high wear resistance.

Description

Super multicore shielding robot cable

Technical Field

The utility model relates to a super multi-core shielding robot cable.

Background

With the rapid development of industry and the need for more and more complex movements in the device, the use of torsionally or three-dimensionally high flexible cables is a critical device. For example, the cables used in the devices such as a numerical control machine tool and a robot arm need to be bent and twisted repeatedly, and meanwhile, the devices have extremely high requirements on shielding and wear resistance of the cables. And at present such cables are mainly imported from abroad.

Accordingly, a super multi-core shielded robot cable is provided for the above problems.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provides the super multi-core shielding robot cable which has the advantages of softness, bending resistance, shielding, interference resistance and high wear resistance.

The technical scheme for achieving the purpose is as follows:

a super multi-core shielded robot cable comprising:

a central reinforcing core;

a plurality of groups of two wires wrapping the central reinforcing core form a cable core;

a plurality of groups of three-wire combined cable cores and a plurality of groups of six-wire combined cable cores wrapping the two-wire combined cable cores;

an inner sheath wrapping the three-wire combined cable core and the six-wire combined cable core;

a shielding layer wrapping the inner sheath; and

an outer sheath wrapping the shielding layer;

wherein, the cable core is constituteed to three lines and the cable core is crisscross to be distributed is constituteed to six lines.

Preferably, the central reinforcing core is composed of nylon and an elastomer, and the elastomer wraps the nylon.

Preferably, the two cable cores comprise two groups of first cable cores and two groups of first filling strip reinforcing cores which are staggered and twisted into a cable; the first elastomer insulating material wraps a plurality of first copper wires to form the first cable core.

Preferably, the three-wire combined cable core comprises three groups of second cable cores twisted into a cable, and the second cable cores are formed by wrapping a plurality of strands of second copper wires with a second elastomer insulating material.

Preferably, the six-wire combined cable core comprises a plurality of groups of third cable cores and third filler strip reinforcing cores which are twisted into a cable, and the third filler strip reinforcing cores are wrapped by the plurality of groups of third cable cores; and a third elastomer insulating material wraps a plurality of third copper wires to form the third cable core.

Preferably, the first filler strip reinforcing core and the third filler strip reinforcing core are made of elastomer insulating materials; and the centers of the first filling strip reinforcing core and the third filling strip reinforcing core are made of aramid fiber or nylon fiber.

Preferably, the inner sheath and the outer sheath are made of an elastomer sheath material.

Preferably, the shielding layer is made of tinned copper wires.

The beneficial effects of the utility model are as follows:

1) The multi-strand first copper wire, the multi-strand second copper wire and the multi-strand third copper wire are adopted, and the structure design of the mode of strand twisting and the like is adopted, so that the cable has soft tensile property;

2) The cabling unit adopts the form of two-wire combined cable cores, three-wire combined cable cores and six-wire combined cable cores, so that the cable cores are in the same bending and twisting use environment while meeting the use requirement of the super-multicore, the risk of cracking and breaking the cable cores is reduced, and meanwhile, the cabling pitch of the multicore wire group is short, and the crosstalk interference between loops is reduced;

3) The central reinforcing core, the first filling strip reinforcing core and the third filling strip reinforcing core are arranged to bear external force together, so that the cable has excellent tensile property;

4) The inner sheath structure is adopted, so that the cable is more suitable for fast moving occasions, and the service life of the cable is prolonged;

5) The shielding layer is braided and shielded by tinned copper wires, so that the electromagnetic shielding and anti-interference performance of the cable is good;

6) The outer sheath is made of special sheath materials, so that the cable has high wear resistance, and the inner structure of the cable can be effectively protected from being damaged.

Drawings

Fig. 1 is a schematic diagram of the present utility model.

In the figure: 1. a central reinforcing core; 2. the two wires form a cable core; 3. the three wires form a cable core; 4. six wires form a cable core; 5. an inner sheath; 6. a shielding layer; 7. an outer sheath; 11. chinlon; 12. an elastomer; 21. a first copper wire; 22. a first elastomeric insulation; 23. a first filler strip reinforcing core; 31. a second copper wire; 32. a second elastomeric insulation; 41. a third copper wire; 42. a third elastomer insulation; 43. and a third filler strip reinforces the core.

Detailed Description

The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying positive importance.

The utility model will be further described with reference to the accompanying drawings.

As shown in fig. 1, the super-multicore shielding robot cable comprises a central reinforcing core 1, and an elastomer 12 wraps nylon 11 to form the central reinforcing core 1. The central reinforcing core 1 is wrapped by a plurality of groups of two-wire combined cable cores 2, and the two-wire combined cable cores 2 are composed of two groups of first cable cores and two groups of first filling strip reinforcing cores 23; the first elastomer insulating material 22 wraps a plurality of strands of first copper wires 21 to form a first cable core; the first filling strip reinforcing core 23 adopts an elastomer insulating material, and the center of the first filling strip reinforcing core 23 adopts aramid fiber or nylon fiber as a bearing element.

A plurality of groups of three-wire combined cable cores 3 and a plurality of groups of six-wire combined cable cores 4 wrap the two-wire combined cable cores 2; the three-wire combined cable core 3 and the six-wire combined cable core 4 are distributed in a staggered manner; the three-wire composite cable core 3 is composed of three groups of second cable cores, and the second elastomer insulating material 32 wraps a plurality of strands of second copper wires 31 to form the second cable cores.

The six-wire combined cable core 4 is composed of a third cable core and a third filling strip reinforcing core 43, and a plurality of groups of third cable cores wrap the third filling strip reinforcing core 43; the third elastomer insulating material 42 wraps a plurality of strands of third copper wires 41 to form a third cable core; the third filler strip reinforcing core 43 is made of an elastomer sheath material; the center of the third filler strip reinforcing core 43 adopts aramid fiber or nylon fiber as a bearing element.

The central reinforcing core 1, the first filler reinforcing core 23 and the third filler reinforcing core 43 bear external force together, so that the cable has excellent tensile property; the structure design of adopting a plurality of first copper wires 21, a plurality of second copper wires 31 and a plurality of third copper wires 41 and adopting a bundle wire twisting mode has the performance of softness and tensile strength; the cable core 2 is formed by a plurality of groups of two cables, the cable core 3 is formed by a plurality of groups of three cables, and the cable core 4 is formed by a plurality of groups of six cables, so that the cable core is in the same bending and torsion use environment when the use requirement of super-multicore is met, the risk of cracking and breaking the cable core is reduced, and meanwhile, the cabling pitch of the multicore cable is short, and the crosstalk interference between loops is reduced.

The inner sheath 5 wraps a plurality of groups of three-wire combined cable cores 3 and a plurality of groups of six-wire combined cable cores 4, and the inner sheath 5 adopts elastomer sheath materials; the cable is more suitable for the occasion of fast movement, and the service life of the cable is prolonged.

The inner sheath 5 is wrapped by the shielding layer 6, the shielding layer 6 is shielded by tin-plated copper wires, and electromagnetic shielding anti-interference performance of the cable is good.

The shielding layer 6 is wrapped by the outer sheath 7, and the outer sheath 7 adopts elastomer sheath materials; the cable has high wear resistance, and the internal structure of the cable can be effectively protected from being damaged.

The above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims (8)

1. A super multi-core shielded robot cable, comprising:

a central reinforcing core (1);

a plurality of groups of two wires wrapping the central reinforcing core (1) form a cable core (2);

a plurality of groups of three-wire combined cable cores (3) and a plurality of groups of six-wire combined cable cores (4) wrapping the two-wire combined cable cores (2);

an inner sheath (5) wrapping the three-wire combined cable core (3) and the six-wire combined cable core (4);

a shielding layer (6) wrapping the inner sheath (5); and

an outer sheath (7) wrapping the shielding layer (6);

the three-wire combined cable core (3) and the six-wire combined cable core (4) are distributed in a staggered mode.

2. A super multi-core shielding robot cable according to claim 1, wherein the central reinforcing core (1) comprises nylon (11) and an elastomer (12), the elastomer (12) wrapping the nylon (11).

3. A super multicore shielded robot cable according to claim 1, characterized in that the two wire-made cable cores (2) comprise two sets of first cable cores and two sets of first filler strip reinforcement cores (23) twisted in a staggered manner into a cable; a first elastomer insulation material (22) wraps a plurality of first copper wires (21) to form the first cable core.

4. A super multicore shielded robot cable according to claim 1, wherein the three-wire component cable core (3) comprises three sets of second cable cores twisted into a cable, the second cable cores being formed by a second elastomer insulation (32) surrounding a plurality of second copper wires (31).

5. A super multi-core shielding robot cable according to claim 3, wherein the six-wire combined cable core (4) comprises a plurality of groups of third cable cores and third filler strip reinforcing cores (43) twisted into a cable, the plurality of groups of third cable cores wrapping the third filler strip reinforcing cores (43); and a third elastomer insulating material (42) wraps a plurality of third copper wires (41) to form the third cable core.

6. The super multi-core shielded robot cable according to claim 5, wherein the first filler strip reinforcing core (23) and the third filler strip reinforcing core (43) are each made of an elastomer insulating material; and the centers of the first filling strip reinforcing core (23) and the third filling strip reinforcing core (43) are made of aramid fiber or nylon fiber.

7. A super multicore shielded robot cable according to claim 1, characterized in that the inner sheath (5) and the outer sheath (7) are made of an elastomer sheath material.

8. A super multicore shielded robot cable according to claim 1, characterized in that the shielding layer (6) is tin-plated copper wire.

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