CN219370643U - Robot signal cable - Google Patents

Abstract

The application discloses robot signal cable, its characterized in that includes: a cable core, the cable core further comprising: a first core wire, which is arranged in the cable core; the first filling material and the first core wire are twisted into a cable, one of the first filling material is arranged in the center of the cable core, and the other filling materials are arranged in the gaps of the first core wire; an inner jacket coating the cable core, the inner jacket further comprising: a second core wire, the second core wire further comprises: a second filling material, which is arranged in the center of the second core wire; the first sheath is used for uniformly extruding the second filling; a first shielding, wherein the first shielding is used for braiding and shielding the second core wire; and the outer sheath is uniformly extruded and coated on the cable core and the inner protective layer. The robot signal cable tensile property is poor, and the problem of easy breaking in the use process is solved through changing the structure of the robot signal cable and the materials used for the cable.

Description

Robot signal cable

Technical Field

The application relates to the cable field, in particular to a robot signal cable.

Background

The chinese manufacture 2025 is an automation and informatization integrated process, and by virtue of the automation, flexibility and intellectualization production characteristics of the industrial robot, the industrial robot becomes an essential part in intelligent manufacture. The signal cable of the robot is known as a vessel and a nerve of the robot, and the main essential characteristics are that the signal cable can withstand long-time bending motion and large-angle twisting motion and can ensure normal operation.

Because the operation of the robot equipment is mainly carried out through the mechanical arm, the mechanical arm is used for stretching, stretching and rotating, and the cable inside the robot equipment is required to have the characteristics of tensile resistance, twisting resistance and strong bending resistance, so that the cable core and the sheath are always clung and are not separated. However, the existing robot signal cable has the problems that the cable has poor tensile property and is easy to break in the using process.

In view of this, a robot signal cable having good tensile properties and being not easily broken during use is needed.

Disclosure of Invention

The purpose of this application is to solve among the prior art robot signal cable tensile strength poor, and the easy problem of breaking at the in-process of using provides a tensile strength good, the difficult robot signal cable of breaking at the in-process of using for solving above-mentioned technical problem.

In order to achieve the above purpose, the embodiment of the present application adopts the following technical scheme: a robotic signal cable comprising: the cable core, the cable core still includes: a first core wire, which is arranged in the cable core; filling one, namely twisting the filling one and the core wire into a cable, wherein the filling one is a plurality of filling one, one filling one is arranged in the center of the cable core, and the rest filling one is arranged in a gap of the core wire; the cable core is wrapped to interior sheath, interior sheath still includes: core wire two, core wire two still includes: the second filling is arranged in the center of the second core wire; the first sheath is uniformly extruded and packed to be filled with the second sheath; a first shielding, a first braided shielding core wire and a second braided shielding core wire; the outer sheath is used for uniformly extruding and wrapping the cable core and the inner sheath.

Further, according to an embodiment of the present application, the first core wire further includes a first conductor and a first insulating material, and the first conductor is disposed in the first core wire.

Further, according to an embodiment of the present application, wherein the first insulating material is uniformly extruded over the first conductor.

Further, according to an embodiment of the present application, the number of first core wires is a plurality.

Further, according to an embodiment of the present application, the inner protection layer further includes a first wrapping band and a second wrapping band, where the first wrapping band is repeatedly wrapped around the cable core.

Further, according to an embodiment of the present application, the second tape is wrapped around the second core wire in a 90 ° direction and shielding the first gap.

Further, according to the embodiment of the application, the second wrapping band is made of an aluminum-plastic composite wrapping band material.

Further, according to the embodiment of the present application, the number of the second core wires is four, and the second core wires are respectively disposed in the circumferential 90 ° direction of the inner sheath.

Further, according to the embodiment of the application, the second filling is filled by aramid fiber, and the first sheath is made of tinned copper wire.

Further, according to an embodiment of the present application, the outer sheath is made of PUR outer sheath.

Compared with the prior art, the material that this application used through structure and cable that changes the robot signal cable has solved the robot signal cable tensile strength poor, and the problem of easily breaking at the in-process of using has reached that the robot signal cable tensile strength is good, the better effect of difficult breaking at the in-process of using.

Drawings

The present application is further described below with reference to the drawings and examples.

Fig. 1 is a schematic cross-sectional view of a robotic signal cable of the present application.

Fig. 2 is a schematic view of a robotic signal cable core of the present application.

Fig. 3 is a schematic view of an inner sheath of a robotic signal cable according to the present application.

Fig. 4 is a schematic view of a tensile layer of a robotic signal cable according to the present application.

In the accompanying drawings

1. Core 11, core 12, filling one

111. Conductor 112, insulating material 2 and inner protective layer

21. Core wire two 211, filling two 212 and sheath one

22. Shield one 23, strap one 24 and strap two

3. Outer sheath 4, tensile layer 41, tensile cord

42. Tensile sleeve

Detailed Description

In order to make the objects, technical solutions, and advantages of the present utility model more apparent, the embodiments of the present utility model will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present utility model, are intended to be illustrative only and not limiting of the embodiments of the present utility model, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.

In the description of the present utility model, it should be noted that the terms "center," "middle," "upper," "lower," "left," "right," "inner," "outer," "top," "bottom," "side," "vertical," "horizontal," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify 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 "a," an, "" the first, "" the second, "" the third, "" the fourth, "" the fifth, "and the sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

For purposes of brevity and description, the principles of the embodiments are described primarily by reference to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one of ordinary skill in the art that the embodiments may be practiced without limitation to these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.

[ example 1 ]:

as shown in fig. 1, the present embodiment provides a robot signal cable, which includes a cable core 1, the cable core 1 further including: a first core wire 11, the first core wire 11 being arranged in the cable core 1; the filling one 12 is twisted into a cable with the filling one 12 and the core wire one 11, one of the filling one 12 is arranged in the center of the cable core 1, and the rest filling one 12 is arranged in the gap of the core wire one 11; the inner sheath 2, the inner sheath 2 cladding cable core 1, the inner sheath 2 still includes: core wire two 21, core wire two 21 still includes: a second filler 211, the second filler 211 being disposed in the center of the second core wire 21; the first sheath 212, the first sheath 212 is uniformly extruded to fill the second sheath 211; a first shield 22, the first shield 22 braiding a second shield core 21; the outer sheath 3, the outer sheath 3 evenly extrudes and wraps the cable core 1 and the inner sheath 2.

As shown in fig. 2, the first core wire 11 of the robotic signal cable further includes a first conductor 111 and a first insulating material 112, the first conductor 111 is disposed in the first core wire 11, the first insulating material 112 is uniformly extruded outside the first conductor 111, and the number of the first core wires 11 is a plurality.

The first conductor 111 in the first robot signal cable core wire 11 adopts sixth tinned copper, and has the advantages of good flexibility, high reliability, high strength, good stability and oxidation resistance; the first insulating material 112 is made of a foaming polypropylene material, and the foaming polypropylene material can be stably applied to application scenes with high long-term temperature and poor heat dissipation conditions, and can avoid the problems of cable performance attenuation and damage at high temperature.

The first filling 12 of the robot signal cable is filled with the cotton rope, the core wires 11 and the first filling 12 are twisted into a cable, the cotton rope is used for filling, the cable tension resistance is improved while the cable roundness is ensured, the cable tension resistance is ensured to be good, and the cable is not easy to break in the use process.

As shown in fig. 3, the inner sheath 2 of the robot signal cable further includes a first wrapping tape 23 and a second wrapping tape 24, the first wrapping tape 23 is repeatedly wrapped around the cable core 1, the second wrapping tape 24 is wrapped around the second core wire 21 and the first shielding tape 22 in a gap in a 90 ° direction, the number of the second core wires 21 is four, and the second core wires 21 are respectively arranged in a 90 ° direction on the circumference of the inner sheath 2.

The robot signal cable repeatedly wraps the first wrapping belt 23 after the cable core 1 is formed, the first wrapping belt 23 uses PTFE (Poly tetra fluoroethylene ) wrapping belts, loosening or deformation of the cable can be prevented when the cable is formed in a bending mode, rounding and compactness of the cable core are ensured, and bending times, working temperature and transmission capacity of the cable can be improved to a great extent.

The second filling 211 in the second signal cable core wire 21 of the robot uses an aramid fiber material, the first sheath 212 uses a PUR (polyurethane) sheath, the second core wire 21 is respectively arranged on the circumference 90 degrees direction of the inner sheath 2, then the second wrapping belt 24 of the aluminum-plastic composite belt is adopted to wrap around the inner sheath in a gap of 90 degrees direction, and the first shielding 22 is braided by using high-density tinned copper wires, so that the cable has excellent electromagnetic interference resistance, the cable can keep good service life in a moving place, the tensile strength of the cable is improved, the tensile property of the cable is guaranteed to be good, and the cable is not easy to break in the use process.

The outer sheath 3 of the robot signal cable is manufactured by using a PUR (polyurethane) sheath, the material has excellent environmental adaptability, can protect the cable from mechanical damage during installation or use, provides safety guarantee for the cable during use under severe conditions, and can ensure that the cable has high flexibility, good tensile property and excellent signal transmission stability, can improve the tensile strength of the cable, ensures that the tensile property of the cable is good, and is not easy to break during use.

[ example 2 ]:

the present embodiment provides a robot signal cable having the same structural features as the first embodiment.

As shown in fig. 4, in this embodiment, a tensile layer 4 is further added, the tensile layer 4 wraps the inner protective layer 2, the tensile layer 4 includes a plurality of tensile ropes 41 and tensile sleeves 42, the tensile ropes 41 are tightly combined with each other, and the tensile sleeves 42 repeatedly wrap the tensile ropes 42.

The tensile cord 41 is made of a composite material such as glass fiber, has a large elongation and a high tensile strength within the elastic limit, and absorbs a large amount of impact energy, and the tensile sheath 42 is made of a rubber material, which generally has a high tensile strength and can improve the electrical conductivity of the cable, so that the tensile strength of the cable can be improved, the tensile property of the cable can be ensured to be good, and the cable is not easily broken in the use process.

In addition, when the outer sheath 3 is extruded, the material of the outer sheath 3 and the material of the tensile sleeve 42 are fused together, so that the tensile strength of the cable is further improved, the good tensile property of the cable is ensured, and the cable is not easy to break in the use process.

While the foregoing has been described in terms of illustrative embodiments thereof, so that those skilled in the art may appreciate the present application, it is not intended to be limited to the precise embodiments so that others skilled in the art may readily utilize the present application to its various modifications and variations which are within the spirit and scope of the present application as defined and determined by the appended claims.

Claims (10)

1. A robotic signal cable comprising:

a cable core, the cable core further comprising:

a first core wire, which is arranged in the cable core;

the first filling material and the first core wire are twisted into a cable, one of the first filling material is arranged in the center of the cable core, and the other filling materials are arranged in the gaps of the first core wire;

an inner jacket coating the cable core, the inner jacket further comprising:

a second core wire, the second core wire further comprises:

a second filling material, which is arranged in the center of the second core wire;

the first sheath is used for uniformly extruding the second filling;

a first shielding, wherein the first shielding is used for braiding and shielding the second core wire;

and the outer sheath is uniformly extruded and coated on the cable core and the inner protective layer.

2. The robotic signal cable of claim 1, wherein the first core wire further comprises a first conductor and a first insulating material, the first conductor disposed in the first core wire.

3. A robotic signal cable according to claim 2, wherein said first insulating material is uniformly extruded over said first conductor.

4. A robotic signal cable according to claim 3, wherein the number of first cords is a number.

5. The robotic signal cable of claim 1, wherein the inner sheath further comprises a first strap and a second strap, the first strap repeatedly wrapping the cable core.

6. The robotic signal cable of claim 5, wherein the second strap is wrapped around the second core wire and the first shield gap in a 90 ° direction.

7. The robotic signal cable of claim 5, wherein the second strap is made of an aluminum plastic composite strap material.

8. The robotic signal cable of claim 1, wherein the number of core wires two is four, and the core wires two are disposed in a circumferential 90 ° direction of the inner sheath, respectively.

9. The robotic signal cable of claim 1 wherein the second filler is filled with aramid filaments and the first sheath is of tin-plated copper filaments.

10. A robotic signal cable according to claim 1, wherein the outer sheath is a PUR outer sheath.