CN210516260U

CN210516260U - High-torsion-resistance flexible robot cable

Info

Publication number: CN210516260U
Application number: CN201920755227.5U
Authority: CN
Inventors: 武田恭一
Original assignee: Big Motor Robot Cable (kunshan) Co Ltd
Current assignee: Big Motor Robot Cable (kunshan) Co Ltd
Priority date: 2019-05-24
Filing date: 2019-05-24
Publication date: 2020-05-12
Anticipated expiration: 2029-05-24

Abstract

The utility model discloses a high resistance to torsion flexible robot cable, including outer tegillum, the outside of outer tegillum evenly is provided with horizontal recess, the inboard of outer tegillum is provided with fire-retardant sizing material. The utility model discloses a horizontal recess and the red coating warning of vertical recess that set up on the exterior tegillum, can make this cable crooked or reduce the outer tegillum of cable by tensile or extruded range when twisting, thereby the flexible range of this cable outer tegillum has been increased, changeable shape through the wave elastic layer, can make the wave elastic layer take place to warp when being extruded tensile, thereby make this cable flexible range greatly increased, the practicality of this cable has been increased, can reduce the outer extrusion force that produces to the inlayer of cable when this cable crooked twists reverse simultaneously, thereby make this cable inlayer be difficult to damage because the extrusion force that the skin produced by the bending, the security of this cable when using has been increased.

Description

High-torsion-resistance flexible robot cable

Technical Field

The utility model relates to the technical field of cables, specifically be a flexible robot cable of high resistance to torsion nature.

Background

With the progress of the social industrialized era and the arrival of the information era, the frequency of the electric robot in our life and production is higher and higher, the electric robot has parts similar to people in mechanical structure, such as walking, waist turning, big arms, small arms, wrists, paws and the like, and the role played by the electric robot in our life and production is more and more important, for example, in the industrial production process of many modern factories, the electric robot is used, many high-strength or complicated works are completed by the electric robot, such as spot welding, arc welding, assembling, painting, cutting, carrying and the like, while part of the works require that the action amplitude of the electric robot is large, and the working time of the electric robot in the industrial production is always continuous and long, so that the cable of the robot can continuously move and be highly bent, and under the condition, if a common cable is used, the cable is easily worn, therefore, frequent timing stop of the operation of the electric robot is required, the electric robot is disassembled and repaired or part of the used cables are replaced, which leads to the great reduction of the work efficiency of the electric robot, simultaneously, the industrial production cost of the electric robot is increased by a few and resource waste is easily caused, moreover, when the frequency of the electric robot is higher and higher in the life production, the electric robot is difficult to avoid the collision of external force due to some accidents, at the moment, the cables used by the electric robot are difficult to avoid the collision of the external force with other objects or the collision with other parts of the electric robot, when the common cables are subjected to the extreme condition of sudden collision due to some accidents, the damage of the internal protective layer due to the extrusion is easy to cause the dangerous conditions such as electric leakage, and the phenomenon also limits the exertion of the electric robot in many specific occasions, is not beneficial to the development of the electric robot.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flexible robot cable of high resistance to torsion to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a flexible robot cable of high resistance to torsion, includes outer tegument, the outside of outer tegument evenly is provided with horizontal recess, the inboard of outer tegument is provided with fire-retardant sizing material, the inboard of fire-retardant sizing material is provided with the armor, the inside of armor is provided with the inner liner, the outside winding of inner liner has wave elastic layer, the inside of inner liner evenly is provided with the hemisphere sheet rubber, the inside of inner liner evenly is provided with interior sheath, be provided with the polypropylene fiber filler between inner liner and the interior sheath, the inside of interior sheath all is provided with the shielding layer, the inside of shielding layer all is provided with the insulating layer, the conductor is all installed to the inside of insulating layer.

Preferably, a group of red paint warning strips are symmetrically arranged on the outer side of the outer tegument layer.

Preferably, the cross-sectional shape of the wavy elastic layer is a parallelogram.

Preferably, the outer side of the outer tegument layer is uniformly provided with longitudinal groove red paint warning strips.

Preferably, the polypropylene fiber filler is uniformly provided with a plurality of groups of tensile ropes inside.

Preferably, the cross-sectional shape of the hemispherical rubber sheet is an arch.

Compared with the prior art, the beneficial effects of the utility model are that: the high-torsion-resistance flexible large electric robot cable warns through the red coating of the transverse groove and the longitudinal groove arranged on the outer tegument, so that the stretching or extruding amplitude of the outer tegument of the cable can be reduced when the cable is bent or twisted, the bending amplitude of the outer tegument of the cable is increased, the deformation can be generated when the wave-shaped elastic layer is extruded and stretched through the easy deformation of the wave-shaped elastic layer, the bending amplitude of the cable is greatly increased, the cable can well match with various electric robots to complete various complex actions, the practicability of the cable is increased, meanwhile, the extrusion force generated by the outer layer of the cable to the inner layer when the cable is bent and twisted can be reduced, the inner layer of the cable is not easily damaged by the extrusion force generated by the bending of the outer layer, the safety of the cable in use is increased, when the cable is extruded by external force, the extrusion force that receives in the inside lining layer can be reduced greatly through the hemisphere sheet rubber that sets up in the inside lining layer for the inside lining layer is difficult damaged, has increased the security of this cable when receiving outside collision.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a side view of the present invention;

fig. 3 is a side view of the present invention.

In the figure: 1. a transverse groove; 2. a longitudinal groove; 3. a red paint warning strip; 4. a tegument layer; 5. a flame-retardant sizing material; 6. an armor layer; 7. a wavy elastic layer; 8. a hemispherical rubber sheet; 9. an inner liner layer; 10. a polypropylene fiber filler; 11. an inner protective layer; 12. a shielding layer; 13. an insulating layer; 14. a tensile strand; 15. a conductor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a flexible robot cable of high resistance to torsion, including outer tegument 4, the outside of outer tegument 4 evenly is provided with horizontal recess 1, the inboard of outer tegument 4 is provided with fire-retardant sizing material 5, the inboard of fire-retardant sizing material 5 is provided with armor 6, the inside of armor 6 is provided with inner liner 9, the outside winding of inner liner 9 has wave elastic layer 7, the inside of inner liner 9 evenly is provided with hemisphere sheet rubber 8, the inside of inner liner 9 evenly is provided with interior sheath 11, be provided with polypropylene fiber filler 10 between inner liner 9 and the interior sheath 11, the inside of interior sheath 11 all is provided with shielding layer 12, shielding layer 12's inside all is provided with insulating layer 13, conductor 15 is all installed to insulating layer 13's inside.

In this implementation, the outside symmetry of tegument 4 is provided with a set of red coating warning strip 3, play the warning effect to the cable that part probably need expose in the electric robot outside, prevent non-professional's touching, the cross sectional shape of wave elastic layer 7 is parallelogram, make wave elastic layer 7 change when crooked and take place deformation more, the outside of tegument 4 evenly is provided with vertical recess red coating warning strip 3, make itself not too much stretched or extruded when tegument 4 is crooked, the inside of polypropylene fiber filler 10 evenly is provided with several groups stretch-proofing rope 14, make this cable difficult emergence fracture when being stretched by external force, the cross sectional shape of hemisphere sheet rubber 8 is the arch, it can more bear the outside applied pressure and not damaged to make inner liner 9 through the compressive resistance of arch.

The working principle is as follows: when the robot moves to drive the cable to bend, the outer surface of the outer layer 4 is set to be in a deformable parallelogram shape through the transverse groove 1 and the longitudinal groove red paint warning 3 on the outer layer 4, so that the outer layer 4 cannot be excessively extruded or stretched, the outer layer 4 is prevented from being excessively extruded or stretched to cause damage, the cable can be bent and twisted at an increased angle through the easy deformation of the wavy elastic layer 7, meanwhile, the wavy elastic layer 7 cannot apply excessive force on the inner lining layer 9 when being bent and twisted, so that the inside of the inner lining layer 9 cannot be subjected to excessive extrusion force, the extrusion force is further reduced through the elasticity of the polypropylene fiber filler 10 arranged in the inner lining layer 9 and the gaps among the polypropylene fiber filler 10, so that the inner protection layer 11 in the inner lining layer 9 is protected from small extrusion force, when the cable is suddenly collided, through the half spherical rubber piece 8 of inlaying in the inner liner 9, the power that will receive is scattered around to half spherical rubber piece 8 to the lifting surface area has been increaseed, makes inner liner 9 be difficult for being damaged.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A high torsion resistance flexible robot cable, includes tegument (4), its characterized in that: the outer side of the outer tegument layer (4) is uniformly provided with transverse grooves (1), the inner side of the outer tegument layer (4) is provided with flame-retardant rubber (5), an armor layer (6) is arranged on the inner side of the flame-retardant rubber material (5), an inner lining layer (9) is arranged inside the armor layer (6), the outer side of the inner liner (9) is wound with a wave-shaped elastic layer (7), hemispherical rubber sheets (8) are uniformly arranged inside the inner liner (9), an inner protective layer (11) is uniformly arranged in the inner liner layer (9), a polypropylene fiber filler (10) is arranged between the inner liner layer (9) and the inner protective layer (11), the inside of interior sheath (11) all is provided with shielding layer (12), the inside of shielding layer (12) all is provided with insulating layer (13), conductor (15) are all installed to the inside of insulating layer (13).

2. The high torsion resistance flexible robot cable according to claim 1, wherein: and a group of red paint warning strips (3) are symmetrically arranged on the outer side of the outer tegument layer (4).

3. The high torsion resistance flexible robot cable according to claim 1, wherein: the section of the wavy elastic layer (7) is in a parallelogram shape.

4. The high torsion resistance flexible robot cable according to claim 1, wherein: and the outer side of the outer tegument layer (4) is uniformly provided with longitudinal groove red coating warning strips (3).

5. The high torsion resistance flexible robot cable according to claim 1, wherein: and a plurality of groups of tensile ropes (14) are uniformly arranged in the polypropylene fiber filler (10).

6. The high torsion resistance flexible robot cable according to claim 1, wherein: the cross section of the hemispherical rubber sheet (8) is arched.