CN215896016U

CN215896016U - Distortion-resistant cable for robot

Info

Publication number: CN215896016U
Application number: CN202121888362.0U
Authority: CN
Inventors: 李杰尉; 方国华
Original assignee: Xinjiang Huyang Cable Manufacturing Co ltd
Current assignee: Xinjiang Huyang Cable Manufacturing Co ltd
Priority date: 2021-08-10
Filing date: 2021-08-10
Publication date: 2022-02-22
Anticipated expiration: 2031-08-10

Abstract

The utility model belongs to the technical field of cables, and particularly relates to a torsion-resistant cable for a robot, which comprises a cable body, wherein the cable body comprises a plurality of wire cores, a shielding layer is wound on the outer wall of each wire core, an insulating sheath layer is wound on the outer wall of the shielding layer, an inner protecting sheath layer is wound on the outer side of the insulating sheath layer, an elastic protective layer is wound on the outer wall of the inner protecting sheath layer, and a first torsion-resistant layer is wound on the outer wall of the elastic protective layer, wherein the torsion-resistant cable has the beneficial effects that: the first supporting reinforcing rib, the second supporting reinforcing rib and the reinforcer are arranged in an improved mode, and a plurality of groups of wire cores are connected into a whole, so that when bending and twisting are conducted, twisting force can be dispersed to each wire core and the first supporting reinforcing rib, the second supporting reinforcing rib and the reinforcer, and the wire core is high in twisting resistance; and because the existence of first support strengthening rib, second support strengthening rib and reinforcer has also avoided the sinle silk to be twisted the damage.

Description

Distortion-resistant cable for robot

Technical Field

The utility model relates to the technical field of cables, in particular to a torsion-resistant cable for a robot.

Background

The China economy is continuously and rapidly increased, a huge market space is provided for cable products, the China market is strongly tempted, the world focuses on the China market, and the huge production capacity formed by the China cable manufacturing industry makes the world look at the short decades of reform and open; with the continuous enlargement of the scales of industries such as the Chinese power industry, the data communication industry, the urban rail transit industry, the automobile industry, the shipbuilding industry and the like, the demand on wires and cables is rapidly increased, and the wire and cable industry has huge development potential in the future; the cable is a conducting wire provided with an insulating layer and a protective sheath; are generally relatively thick and consist of a plurality of mutually insulated wires, either overhead or buried underground or underwater, for telecommunication or power transmission.

Each position of robot will move, for example flexible and rotatory, will make the cable approach distorted, and the resistant distortion performance that has the cable that is used for on the robot now is poor, and the cable twists badly easily, often needs to advance the cable and change, uses very inconveniently.

SUMMERY OF THE UTILITY MODEL

The utility model provides a twist-resistant cable for a robot.

Therefore, the utility model aims to provide a torsion-resistant cable for a robot, which is characterized in that an outer protection sleeve layer is arranged, a torsion-resistant groove is formed in the outer protection sleeve layer, the torsion resistance of the outer protection sleeve layer is enhanced, and a reinforcer, a first supporting reinforcing rib and a second supporting reinforcing rib are arranged to support a wire core, so that the problems that the existing cable used for the robot is poor in torsion resistance, easy to twist and bad, and inconvenient to use due to frequent need of entering a field for replacing the cable are solved.

To solve the above technical problem, according to an aspect of the present invention, the present invention provides the following technical solutions:

a torsion-resistant cable for a robot comprises a cable body, wherein the cable body comprises a plurality of wire cores, the outer walls of the wire cores are wound with shielding layers, the outer walls of the shielding layers are wound with insulating sheath layers, the outer sides of the insulating sheath layers are wrapped with inner protective sheath layers, the outer walls of the inner protective sheath layers are wound with elastic protective layers, the outer walls of the elastic protective layers are wound with first torsion-resistant layers, the outer walls of the first torsion-resistant layers are wound with second torsion-resistant layers, and the outer sides of the second torsion-resistant layers are wrapped with outer protective sheath layers; the multiple groups of wire cores are connected through a distortion-resistant assembly, the outer wall of the outer protective sleeve layer is coated with a fireproof layer, a through hole is formed in the outer protective sleeve layer, and a first distortion-resistant groove is formed in the outer wall of the outer protective sleeve layer;

the distortion-resistant assembly comprises a first supporting reinforcing rib, a second supporting reinforcing rib and a reinforcer, the reinforcer main body is an elastic ring, and the outer wall of the elastic ring is integrally provided with a first supporting rib and a second supporting rib.

As a preferable aspect of the warp-resistant cable for a robot according to the present invention, wherein: the inner side of the inner protective sleeve is provided with a filling layer, the filling layer is set to be a mica tape, and a gap is formed between the filling layer and the plurality of wire cores.

As a preferable aspect of the warp-resistant cable for a robot according to the present invention, wherein: the second supporting ribs are arranged in two groups, and the two groups of second supporting ribs are arranged in a central symmetry mode relative to the elastic ring.

As a preferable aspect of the warp-resistant cable for a robot according to the present invention, wherein: and a positioning core is arranged among the wire cores, and the outer wall of the positioning core is provided with a first inserting groove.

As a preferable aspect of the warp-resistant cable for a robot according to the present invention, wherein: the first support reinforcing rib is inserted in the inner wall of the first inserting groove, and the insulating sheath layer is inserted in one end, far away from the positioning core, of the first support reinforcing rib.

As a preferable aspect of the warp-resistant cable for a robot according to the present invention, wherein: and a second inserting groove is formed in the outer wall of the insulating sheath layer, and a first supporting reinforcing rib is inserted into the inner wall of the second inserting groove.

As a preferable aspect of the warp-resistant cable for a robot according to the present invention, wherein: the insulating sheath layer outer wall is seted up the third inserting groove, the second of third inserting groove inner wall grafting supports the strengthening rib, the second supports the strengthening rib other end and inserts adjacently the third inserting groove on insulating sheath layer.

As a preferable aspect of the warp-resistant cable for a robot according to the present invention, wherein: and a second distortion-resistant groove is formed in the inner wall of the outer protection sleeve layer.

Compared with the prior art:

1. the distortion-resistant grooves and the through holes are formed in the outer protective sleeve layer, so that the distortion resistance of the outer protective sleeve layer is improved, and the distortion resistance of the cable body is further improved;

2. the first supporting reinforcing rib, the second supporting reinforcing rib and the reinforcer are arranged in an improved mode, and a plurality of groups of wire cores are connected into a whole, so that when bending and twisting are conducted, twisting force can be dispersed to each wire core and the first supporting reinforcing rib, the second supporting reinforcing rib and the reinforcer, and the wire core is high in twisting resistance; and because of the existence of the first supporting reinforcing rib, the second supporting reinforcing rib and the reinforcer, the wire core is prevented from being distorted and damaged;

3. the improvement is scribbled the flame retardant coating at outer protection jacket layer to make the cable body have fine high temperature resistance.

Drawings

Fig. 1 is a schematic cross-sectional view of a cable body provided in embodiment 1 of the present invention;

FIG. 2 is a schematic view of a reinforcing apparatus provided in embodiment 1 of the present invention;

fig. 3 is a diagram provided in embodiment 2 of the present invention.

In the figure: the cable comprises a cable body 100, a wire core 101, a shielding layer 102, an insulating sheath layer 103, a third insertion groove 1031, a positioning core 104, a first insertion groove 1041, an outer protective sheath layer 105, a first distortion-resistant groove 1051, a through hole 1052, a second distortion-resistant groove 1054, a fire-proof layer 106, a second distortion-resistant layer 107, a first distortion-resistant layer 108, an elastic protective layer 109, a gap 110, a first supporting reinforcing rib 111, a second supporting reinforcing rib 112, a reinforcing device 113, a second supporting rib 1131, a first supporting rib 1132, an elastic ring 1133 and an inner protective sheath layer 114.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

Example 1:

the utility model provides a distortion-resistant cable for a robot, and referring to fig. 1-2, the distortion-resistant cable comprises a cable body 100, wherein the cable body 100 comprises a plurality of wire cores 101, a shielding layer 102 is wound on the outer wall of each wire core 101, an insulating sheath layer 103 is wound on the outer wall of each shielding layer 102, an inner protective sheath layer 114 is wrapped on the outer side of each insulating sheath layer 103, an elastic protective layer 109 is wound on the outer wall of each inner protective sheath layer 114, a first distortion-resistant layer 108 is wound on the outer wall of each elastic protective layer 109, a second distortion-resistant layer 107 is wound on the outer wall of each first distortion-resistant layer 108, and an outer protective sheath layer 105 is wrapped on the outer side of each second distortion-resistant layer 107; the multiple groups of the wire cores 101 are connected through a torsion-resistant assembly, the outer wall of the outer protective sleeve layer 105 is coated with a fire-proof layer 106, a through hole 1052 is formed in the outer protective sleeve layer 105, and a first torsion-resistant groove 1051 is formed in the outer wall of the outer protective sleeve layer 105; the fireproof layer 106 is fireproof paint; the first twist-resistant layer 108 is formed by weaving carbon fiber yarns and is used for enhancing the twist resistance of the cable body 100; the elastic protection layer 109 is made of a polymer material; the shielding layer 102 is used for shielding, so that mutual signal interference among the multiple groups of wire cores 101 is avoided; the gap 110 is used for providing a space for bending the wire core 101 and preventing the wire core 101 from being excessively extruded; the first distortion-resistant groove 1051 allows an extrusion space to be reserved when the outer protective jacket 105 is bent, so that excessive extrusion is avoided;

the torsion-resistant assembly comprises a first supporting reinforcing rib 111, a second supporting reinforcing rib 112 and a reinforcer 113, wherein the main body of the reinforcer 113 is an elastic ring 1133, and a first supporting rib 1132 and a second supporting rib 1131 are integrally arranged on the outer wall of the elastic ring 1133;

further, a filling layer is arranged on the inner side of the inner protective sleeve layer 114, the filling layer is a mica tape, and gaps 110 are arranged between the filling layer and the plurality of wire cores 101; inner protective sheath layer 114 provides the protection of innermost for sinle silk 101, and inner protective sheath layer 114's material sets up to soft rubber.

Further, two sets of the second support ribs 1131 are provided, and the two sets of the second support ribs 1131 are arranged in a central symmetry manner with respect to the elastic ring 1133; the function of the stiffener 113 is to couple the first support stiffener 111 and the second support stiffener 112 together, so that the first support stiffener 111 and the second support stiffener 112 are integrated, thereby enabling to obtain high distortion resistance of the whole.

Further, a positioning core 104 is arranged between the plurality of groups of wire cores 101, and a first plug-in slot 1041 is formed in the outer wall of the positioning core 104; the effect of location core 104 is kept apart multiunit sinle silk 101, can avoid the interference between the sinle silk 101 on the one hand, and on the other hand can avoid twine together between the multiunit sinle silk 101, has further prevented sinle silk 101 distortion, improves cable body 100's resistant distortion performance.

Further, a first supporting reinforcing rib 111 is inserted into the inner wall of the first insertion groove 1041, and one end, away from the positioning core 104, of the first supporting reinforcing rib 111 is inserted into the insulating sheath layer 103; the first support reinforcing ribs 111 connect the positioning core 104 and the insulating sheath layer 103 together, so that the positioning core 104 can be used for internally pinning the twisting force of the insulating sheath layer 103, and the twisting performance is enhanced.

Furthermore, a second inserting groove 1032 is formed in the outer wall of the insulating sheath layer 103, and the inner wall of the second inserting groove 1032 is inserted with the first supporting reinforcing rib 111.

Further, a third insertion groove 1031 is formed in the outer wall of the insulating sheath layer 103, a second supporting reinforcing rib 112 is inserted into the inner wall of the third insertion groove 1031, and the other end of the second supporting reinforcing rib 112 is inserted into the third insertion groove 1031 adjacent to the insulating sheath layer 103; the second supporting ribs 112 serve to connect the respective cores 101 to each other so that all the cores 101 are integrated, so that when a certain one or several of the cores are twisted, all the cores 101 are bent together, thereby preventing the cores 101 from being damaged by the twisting.

When the cable body 100 is bent and twisted in a specific use, the first anti-twisting groove 1051 and the through hole 1052 are arranged on the outer protective sleeve layer 105, so that the outer protective sleeve layer 105 cannot be excessively extruded; meanwhile, due to the existence of the gap 110, the wire core 101 has an extrusion moving space, so that the wire core 101 is not easily extruded excessively, and the distortion resistance of the cable body 100 is further improved; and under the effect of first support strengthening rib 111, second support strengthening rib 112 and reinforcer 113, multiunit sinle silk 101 is as an organic whole with the core connection of location to the distortion power disperses, thereby improves cable body 100's resistant distortion performance, and flame retardant coating 106 makes cable body 100 possess high temperature resistance.

Example 2: referring to fig. 3, the difference from embodiment 1; the inner wall of the outer protective sheath 105 is provided with a second distortion-resistant groove 1054.

When the cable body 100 is bent and twisted in a specific use, the first anti-twisting groove 1051, the second anti-twisting groove 1054 and the through hole 1052 are arranged on the outer protective sheath layer 105, so that the outer protective sheath layer 105 cannot be excessively extruded; meanwhile, due to the existence of the gap 110, the wire core 101 has an extrusion moving space, so that the wire core 101 is not easily extruded excessively, and the distortion resistance of the cable body 100 is further improved; and under the effect of first support strengthening rib 111, second support strengthening rib 112 and reinforcer 113, multiunit sinle silk 101 is as an organic whole with the core connection of location to the distortion power disperses, thereby improves cable body 100's resistant distortion performance, and flame retardant coating 106 makes cable body 100 possess high temperature resistance. While the utility model has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the various features of the disclosed embodiments of the utility model may be used in any combination, provided that no structural conflict exists, and the combinations are not exhaustively described in this specification merely for the sake of brevity and resource conservation. Therefore, it is intended that the utility model not be limited to the particular embodiments disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a robot is with resistant distortion cable, includes cable body (100), cable body (100) include many sinle silk (101), sinle silk (101) outer wall has shielding layer (102) around the package, shielding layer (102) outer wall has insulating restrictive coating (103), its characterized in that around the package: an inner protective sleeve layer (114) wraps the outer side of the insulating protective sleeve layer (103), an elastic protective layer (109) wraps the outer wall of the inner protective sleeve layer (114), a first distortion-resistant layer (108) wraps the outer wall of the elastic protective layer (109), a second distortion-resistant layer (107) wraps the outer wall of the first distortion-resistant layer (108), and an outer protective sleeve layer (105) wraps the outer side of the second distortion-resistant layer (107); the multiple groups of the wire cores (101) are connected through a torsion-resistant assembly, the outer wall of the outer protection sleeve layer (105) is coated with a fire-proof layer (106), a through hole (1052) is formed in the outer protection sleeve layer (105), and a first torsion-resistant groove (1051) is formed in the outer wall of the outer protection sleeve layer (105);

resistant distortion subassembly includes first support strengthening rib (111), second support strengthening rib (112) and strengthener (113), strengthener (113) main part is elastic ring (1133), elastic ring (1133) outer wall an organic whole is equipped with first support muscle (1132) and second support muscle (1131).

2. The torsion-resistant cable for the robot as claimed in claim 1, wherein a filler layer is arranged inside the inner protective sheath layer (114), the filler layer is a mica tape, and a gap (110) is arranged between the filler layer and the plurality of wire cores (101).

3. The warp-resistant cable for the robot as claimed in claim 1, wherein the second support ribs (1131) are provided in two sets, and the two sets of the second support ribs (1131) are arranged in a central symmetry manner with respect to the elastic ring (1133).

4. The torsion-resistant cable for the robot as claimed in claim 1, wherein a positioning core (104) is disposed between the plurality of sets of wire cores (101), and a first insertion groove (1041) is formed in an outer wall of the positioning core (104).

5. The warp-resistant cable for the robot as claimed in claim 4, wherein the first support rib (111) is inserted into the inner wall of the first insertion groove (1041), and one end of the first support rib (111) far away from the positioning core (104) is inserted into the insulating sheath layer (103).

6. The warp-resistant cable for the robot as claimed in claim 5, wherein the outer wall of the insulating sheath layer (103) is provided with a second insertion groove (1032), and the inner wall of the second insertion groove (1032) is inserted with the first support rib (111).

7. The torsion-resistant cable for the robot as claimed in claim 1, wherein a third insertion groove (1031) is formed in an outer wall of the insulating sheath layer (103), a second supporting rib (112) is inserted into an inner wall of the third insertion groove (1031), and the other end of the second supporting rib (112) is inserted into the third insertion groove (1031) adjacent to the insulating sheath layer (103).

8. The torsion-resistant cable for the robot as claimed in claim 1, wherein the inner wall of the outer protective sheath (105) is provided with a second torsion-resistant groove (1054).