CN216772871U - Special composite cable for industrial robot - Google Patents

Abstract

The utility model relates to a special composite cable for an industrial robot, which comprises five conductors, wherein a protective structure is fixedly arranged outside the conductors; protective structure includes insulating layer, filling layer, interior sheath, shielding layer and outer jacket, the outside fixed mounting of conductor has the insulating layer, the outside fixed mounting of insulating layer has the filling layer, the outside fixed mounting of filling layer has interior sheath, the outside fixed mounting of interior sheath has the shielding layer. This special composite cable of industrial robot, the shielding layer of setting, for the copper wire weaving layer, use copper wire weaving layer and the compound tape weaving layer dual shielding of plastic-aluminum, make shielding efficiency very excellent, stopped the electromagnetic interference who arouses well in the energy transmission process, guaranteed the safety and stability operation of robot effectively, the outer jacket of setting, for the rubber layer, have elasticity, and wear-resisting, cold-resistant, the silicone resin coating that sets up on the outer jacket, make cable hydrophobic, heat-resisting cold-resistant excellent performance.

Description

Special composite cable for industrial robot

Technical Field

The utility model relates to the technical field of industrial robots, in particular to a special composite cable for an industrial robot.

Background

Industrial robots are multi-joint manipulators widely used in the industrial field or multi-degree-of-freedom machine devices, have a certain degree of automation, can realize various industrial processing and manufacturing functions by means of own power energy and control capability, and are widely used in various industrial fields such as electronics, logistics, chemical industry and the like.

The current industrial robot uses very extensively, it is good to have the ease of use, the advantage that intelligent level is high, can help the rapid job and carry out some repetitive operation, the inside space wiring of robot housing is complicated, the cable is often in the state of buckling, the long-term repetitive operation of robot, the position number of times of buckling such as arm is very many, can involve the cable of corresponding position and buckle, there is the phenomenon of dragging the cable many times even, buckle for a long time and can make the cable receive wearing and tearing, it is too many times of buckling in a stress point of cable in addition, the dynamics is too big, can lead to the inside fracture damage of cable even, it needs to consume a large amount of energy to look for the damage point when dismantling the maintenance, improve the maintenance cost, so an industrial robot special-purpose composite cable has been proposed to solve the problem in the aforesaid.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the composite cable special for the industrial robot, which has the advantages of bending resistance and wear resistance, and solves the problems that the space wiring inside a shell of the robot is complex, a cable is often in a bending state, the robot repeatedly operates for a long time, the bending times of the mechanical arm and other parts are extremely large, the cable at the corresponding part can be pulled to be bent, even the cable is pulled for multiple times, the cable is worn due to long-term multiple bending, in addition, the bending times on a stress point of the cable are too large, the force is too large, the internal fracture and damage of the cable can be even caused, a great deal of effort is required for finding the damage point during the dismounting and maintenance, and the maintenance cost is improved.

In order to achieve the purpose, the utility model provides the following technical scheme: a special composite cable for an industrial robot comprises five conductors, wherein a protective structure is fixedly mounted outside the conductors;

protective structure includes insulating layer, filling layer, interior sheath, shielding layer and outer jacket, the outside fixed mounting of conductor has the insulating layer, the outside fixed mounting of insulating layer has the filling layer, the outside fixed mounting of filling layer has interior sheath, the outside fixed mounting of interior sheath has the shielding layer, the outside fixed mounting of shielding layer has the outer jacket.

Further, the conductor is tensile aluminum alloy wire, five the insulating layer all is located the inside of filling layer, the filling layer is the hemp rope layer.

Further, the inner protection layer is a silicone rubber layer, and an aluminum-plastic composite belt woven layer is arranged outside the inner protection layer.

Further, the shielding layer is a copper wire braided layer, and the shielding layer is sleeved outside the inner protection layer.

Further, the outer protective layer is a rubber layer, and a silicone resin coating is arranged outside the outer protective layer.

Further, the insulating layer is a PVC layer, and a non-woven fabric woven layer located outside the conductor is arranged inside the insulating layer.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

the special composite cable for the industrial robot comprises a conductor, aluminum alloy wires and an aluminum alloy conductor, wherein the conductor is arranged, the aluminum alloy wire is used for resisting tensile strength, the aluminum alloy conductor is used for replacing a traditional copper conductor, on the premise that the transmission capacity is the same, the weight of the cable is reduced by about%, the weight of the cable is lighter, the energy saving effect is obvious, meanwhile, aluminum is cheaper than copper, the price of the cable is much cheaper than that of a traditional copper core cable, the insulating layer is a PVC layer, a non-woven fabric woven layer is arranged on the insulating layer, the cable is flexible and can be bent at will, the requirement of a complex wiring space of the robot can be met, the hemp rope layer is arranged, the cable does not have water absorption and is not easy to shrink, the cable is made of a silicon rubber layer through the arranged inner protective layer, the cable has high temperature resistance, is resistant to corrosion of solvents such as gasoline, diesel oil and engine oil, and is more suitable for the robot, and the aluminum-plastic composite belt woven layer is arranged on the inner protective layer, through the shielding layer that sets up, for the copper wire weaving layer, use copper wire weaving layer and the compound tape weaving layer dual shielding of plastic-aluminum, make shielding efficiency very excellent, stopped the electromagnetic interference who arouses well in the energy transmission process, guaranteed the safety and stability operation of robot effectively, through the outer jacket that sets up, for the rubber layer, have elasticity, and wear-resisting, cold-resistant, through the silicone resin coating that sets up on the outer jacket, make cable hydrophobic, heat-resisting cold-resistant can the excellence.

Drawings

FIG. 1 is a schematic three-dimensional structure of the present invention;

FIG. 2 is a three-dimensional schematic view of the present invention;

FIG. 3 is a schematic side cross-sectional view of the present invention;

FIG. 4 is a schematic view of an insulating layer according to the present invention;

FIG. 5 is a schematic view of an inner coversheet of the present invention;

fig. 6 is a schematic view of an outer jacket according to the present invention.

In the figure: the cable comprises a conductor 1, a protective structure 2, an insulating layer 201, a 2011 non-woven fabric braid, a 202 filling layer, an inner protective layer 203, a 2031 aluminum-plastic composite belt braid, a 204 shielding layer, an outer protective layer 205 and a 2051 silicone resin coating.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, a composite cable dedicated for an industrial robot includes five conductors 1, the conductors 1 are tensile aluminum alloy wires, and the aluminum alloy conductors are used to replace the traditional copper conductors, so that the cable weight is reduced by about 30% on the premise of the same transmission capacity, the cable weight is lighter, the energy saving effect is significant, and aluminum is 60% cheaper than copper, so that the cost of the cable is much cheaper than that of the traditional copper core cable, and a protective structure 2 is fixedly mounted outside the conductors 1;

referring to fig. 1-6, the protective structure 2 includes an insulating layer 201, a filling layer 202, an inner protective layer 203, a shielding layer 204 and an outer protective layer 205, the insulating layer 201 is fixedly installed outside the conductor 1, the insulating layer 201 is a PVC layer, a non-woven fabric layer 2011 is installed on the insulating layer 201, so that the cable is flexible and can be bent at will, and can meet the requirement of a complex wiring space of the robot, the filling layer 202 is fixedly installed outside the insulating layer 201, the filling layer 202 is a hemp rope layer, has no water absorption and is not easy to shrink, the inner protective layer 203 is fixedly installed outside the filling layer 202, the inner protective layer 203 is a silicone rubber layer, so that the cable has higher temperature resistance and is more suitable for being used in the robot due to corrosion of solvents such as gasoline, diesel oil and engine oil, the inner protective layer 203 is provided with an aluminum-plastic composite belt layer 2031, the shielding layer 204 is fixedly installed outside the inner protective layer 203, the shielding layer 204 that sets up, for the copper wire weaving layer, use copper wire weaving layer and the compound tape weaving layer 2031 dual shielding of plastic-aluminum, make shielding efficiency very excellent, the electromagnetic interference who arouses in the energy transmission process has been stopped well, the safety and stability of robot operation has been guaranteed effectively, the outer jacket 205 of setting, for the rubber layer, elasticity has, and wear-resisting, cold-resistant, the outside fixed mounting of shielding layer 204 has outer jacket 205, the silicone coating 2051 that sets up on the outer jacket 205, silicone coating 2051 makes the cable hydrophobic, heat-resisting cold-resistant can the excellence.

In summary, the composite cable special for the industrial robot adopts the tensile aluminum alloy wire as the conductor 1 and replaces the traditional copper conductor with the aluminum alloy conductor, on the premise of the same transmission capacity, the weight of the cable is reduced by about 30%, the weight of the cable is lighter, the energy saving effect is obvious, aluminum is 60% cheaper than copper, the price of the cable is much cheaper than that of the traditional copper core cable, the insulating layer 201 is a PVC layer, the non-woven fabric woven layer 2011 arranged on the insulating layer 201 enables the cable to be flexible and can be bent at will, the requirement of a complex wiring space can be met, the filling layer 202 is a hemp rope layer, does not have water absorption and is not easy to shrink, the inner protection layer 203 is a silicone rubber layer, the cable is more resistant to high temperature and corrosion of solvents such as gasoline, diesel oil and engine oil, and the like, and is more suitable for a robot, the aluminum-plastic composite belt 2031 is arranged on the inner protection layer 203, the shielding layer 204 is a copper wire braided layer, and double shielding is carried out by using the copper wire braided layer and the aluminum-plastic composite belt braided layer 2031, so that the shielding efficiency is very excellent, electromagnetic interference caused in the energy transmission process is well avoided, the safe and stable operation of the robot is effectively ensured, the arranged outer protective layer 205 is a rubber layer, has elasticity, wear resistance and cold resistance, and the silicone resin coating 2051 arranged on the outer protective layer 205 ensures that the cable has excellent hydrophobic and heat-resistant and cold-resistant performances, so that the problems that the space wiring inside the shell of the robot is complex, the cable is often in a bending state, the robot repeatedly operates for a long time, the bending times of parts such as a mechanical arm are extremely large, the cable at the corresponding parts can be dragged to be bent, even the cable is dragged for a plurality of times, the cable can be worn due to long-term bending for a plurality of times, and the bending times and the strength are excessive at a stress point of the cable, even the internal part of the cable is broken and damaged, a great deal of energy is needed to be consumed for finding a damaged point during disassembly and maintenance, and the maintenance cost is increased.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A special composite cable for industrial robots, comprising five conductors (1), characterized in that: a protective structure (2) is fixedly arranged outside the conductor (1);

protective structure (2) include insulating layer (201), filling layer (202), interior sheath (203), shielding layer (204) and outer sheath (205), the outside fixed mounting of conductor (1) has insulating layer (201), the outside fixed mounting of insulating layer (201) has filling layer (202), the outside fixed mounting of filling layer (202) has interior sheath (203), the outside fixed mounting of interior sheath (203) has shielding layer (204), the outside fixed mounting of shielding layer (204) has outer sheath (205).

2. The composite cable special for industrial robots according to claim 1 is characterized in that: conductor (1) is tensile aluminium alloy silk, five insulating layer (201) all are located the inside of filling layer (202), filling layer (202) are hemp rope layer.

3. The composite cable special for the industrial robot according to claim 1, characterized in that: the inner protective layer (203) is a silicone rubber layer, and an aluminum-plastic composite belt braided layer (2031) is arranged outside the inner protective layer (203).

4. The composite cable special for industrial robots according to claim 1 is characterized in that: the shielding layer (204) is a copper wire braided layer, and the shielding layer (204) is sleeved outside the inner protection layer (203).

5. The composite cable special for industrial robots according to claim 1 is characterized in that: the outer protective layer (205) is a rubber layer, and a silicon resin coating (2051) is arranged outside the outer protective layer (205).

6. The composite cable special for the industrial robot according to claim 1, characterized in that: insulating layer (201) are the PVC layer, the inside of insulating layer (201) is provided with non-woven fabrics weaving layer (2011) that is located conductor (1) outside.

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