CN212809841U - Torsion-resistant corrosion-resistant high-flexibility intelligent robot cable - Google Patents

Abstract

The utility model discloses a torsion-resistant corrosion-resistant high-flexibility intelligent robot cable, which comprises a cable core, wherein the cable core is formed by twisting a plurality of oval insulation wire cores, and a filling rope formed by weaving synthetic para-aramid fibers is filled in the gap of the cable core; a first wrapping layer, a second wrapping layer and a third wrapping layer are sequentially wrapped outside the cable core; an inner liner is extruded between the first wrapping layer and the second wrapping layer, and an oxygen-free copper wire metal shielding braid layer is wrapped between the inner liner and the second wrapping layer; a braided reinforced layer braided by silicon carbide fiber yarns is coated outside the second lapping layer; and an anti-corrosion coating layer is coated outside the third wrapping layer, and an outer sheath is extruded outside the anti-corrosion coating layer. The utility model discloses an improve the structure of cable for current problem has been overcome to the cable, possesses good resistant torsion, resistant chemical corrosion, high flexibility, tear resistance, stand wear and tear, fatigue resistance, longe-lived performance etc. and satisfy the demand in market.

Description

Torsion-resistant corrosion-resistant high-flexibility intelligent robot cable

Technical Field

The utility model relates to a cable field, concretely relates to anti-twist corrosion-resistant type high flexibility intelligent robot cable.

Background

Along with the gradual advance of industrial intelligence, more and more 'intellectualization' replaces the manual work, and the production efficiency is correspondingly improved while the cost is saved. Industrial robots, which are produced in the manufacturing industry, are a new generation of production tools that extend the physical strength and intelligence of people in all directions, which appear after power machines and computers, and have become automation tools for flexible manufacturing systems, factory automation, and computer-integrated manufacturing systems.

In a robot system, power and data exchange are required to be provided by a mechanical operation arm, mechanical automatic assembly and the like through cables, and under the condition that the robot cable is operated repeatedly for a long time, the robot cable is required to have the characteristics of high wear resistance, corrosion resistance, high flexibility, torsion resistance and the like, and the robot cable is required to have the characteristics of interference resistance, high temperature resistance, flame retardance and the like when used under extremely severe conditions.

However, the cables produced in China at present are difficult to meet some special performance requirements of industrial robot cables in use, most of the cables are mainly imported products, and the cost is high.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve the problem that exists among the prior art, provide a resistant high flexible intelligent robot cable of twist-resistant corrosion-resistant type, have superior resistant twist-resistant, resistant chemical corrosion, high flexibility, tear, stand wear and tear performance.

The utility model relates to a high flexible intelligent robot cable of resistant torsion corrosion-resistant type, including the cable core, the cable core form by many oval insulation core transposition, pack the filling rope that is woven by synthetic para-aramid fiber in the space department of cable core; a first wrapping layer, a second wrapping layer and a third wrapping layer are sequentially wrapped outside the cable core; an inner liner is extruded between the first wrapping layer and the second wrapping layer, an oxygen-free copper wire metal shielding braid layer is wrapped between the inner liner and the second wrapping layer, and the weaving density is not less than 80%; a braided reinforcing layer braided by silicon carbide fiber yarns is coated outside the second lapping layer, and the braiding density is not less than 50%; and coating ZS-1031 wear-resistant anticorrosive paint outside the third lapping layer to form an anticorrosive coating layer, and extruding an outer sheath outside the anticorrosive coating layer.

The improved structure is characterized in that the oval insulation wire core is formed by a pair-twisting unit formed by twisting two wires in pair and an insulation layer extruded outside the pair-twisting unit.

The insulating layer is further improved and is formed by extruding and wrapping a polyether-ether-ketone thermoplastic high polymer material, and the thickness of the extruded and wrapped layer is 1.0 mm-3.0 mm.

In a further improvement, the lead consists of six superfine copper conductors and an isolating layer coated outside the six superfine copper conductors.

The six superfine copper conductors are further improved and formed by twisting graphene coated soft copper wires, and the diameter of each copper wire is 0.15-0.25 mm.

The isolating layer is formed by lapping and overlapping polyethylene naphthalate film, the thickness is 0.04mm, and the lapping rate is not less than 15%.

The improved structure is characterized in that the improved structure is further improved, the first, second and third wrapping layers are formed by adopting a PET (polyethylene terephthalate) film with the thickness of 0.012mm, the first wrapping layer is a three-layer wrapping structure, the covering rate is not less than 15%, the second wrapping layer is a two-layer wrapping structure, the covering rate is not less than 25%, the third wrapping layer is a three-layer wrapping structure, the covering rate is not less than 15%, and the first, third and second wrapping layers are opposite in wrapping direction.

The further improvement is that the inner liner layer is made of SBS thermoplastic elastomer material, and the thickness is 2.0 mm-3.5 mm.

In a further improvement, the outer sheath is made of modified polyformaldehyde thermoplastic material.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the utility model discloses an improve the structure of cable for current problem has been overcome to the cable, possesses that mechanical strength is high, high temperature resistant, shock-resistant, fire-retardant, acid and alkali-resistance, hydrolysis-resistant, wear-resisting, fatigue-resistant, irradiation resistant twist reverse, resistant chemical corrosion, high flexibility, tear resistance, stand wear and tear, fatigue resistance, longe-lived performance, satisfies the demand in market.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

The intelligent torsion-resistant corrosion-resistant high-flexibility robot cable shown in fig. 1 comprises a lead, wherein the lead is composed of six superfine copper conductors 1 and an isolating layer 2 coated outside the six superfine copper conductors; the cable conductor is made of graphene coated copper wires with excellent conductivity and mechanical strength compared with common coated copper wires, and can reduce the cross section of the conductor under the condition of transmitting loads with the same conductivity capacity, so that the intelligent robot cable is softer; the isolating layer is formed by overlapping and wrapping polyethylene naphthalate films, the thickness is 0.04mm, and the overlapping rate is not less than 15%, so that the cable has excellent chemical corrosion resistance, heat resistance, high elastic modulus and high creep property;

twisting the two strands of wires in pairs to form a pair twisting unit, and extruding an elliptical insulating layer 3 outside the pair twisting unit through an elliptical die to form an insulating wire core; the insulating layer is formed by extruding a polyether-ether-ketone thermoplastic polymer material, the thickness of the extruded layer is 1.0-3.0 mm, so that the cable is high in mechanical strength, high-temperature resistant, impact resistant, flame retardant, acid and alkali resistant, hydrolysis resistant, wear resistant, fatigue resistant and irradiation resistant, the load thermal deformation temperature of the insulating layer is up to 316 ℃, the instantaneous service temperature can reach 300 ℃, the material has self-extinguishing performance, and the 94V-0 level of the UL standard can be reached even if no flame retardant is added;

the filling rope 4 formed by weaving synthetic para-aramid fibers with good heat resistance and extremely high tensile strength is filled in the gap of the cable core, so that the heat resistance and the high tensile strength of the cable core are greatly improved; the first wrapping layer 5, the second wrapping layer 8 and the third wrapping layer 10 are sequentially wrapped outside the cable core, so that a plurality of protective structures are formed inside and outside the cable, the tensile property of the cable is enhanced, the first wrapping layer, the second wrapping layer and the third wrapping layer are all formed by wrapping PET (polyethylene terephthalate) thin films with the thickness of 0.012mm, the cable has excellent heat resistance, chemical corrosion resistance, oil resistance and flexibility, the first wrapping layer is of a three-layer wrapping structure, the lapping rate is not less than 15 percent, the second wrapping layer is of a two-layer wrapping structure, the lapping rate is not less than 25 percent, the third wrapping layer is of a three-layer wrapping structure, the lapping rate is not less than 15 percent, the wrapping directions of the first wrapping layer and the third wrapping layer are opposite to the wrapping direction of the second wrapping layer, the three wrapping overlapped parts face different directions, the included angle of every two wrapping overlapped parts is 60 degrees, the roundness of the cable is good, the inner diameter is reduced, if the wrapped overlapped parts of the three extruded wrapping parts face the same direction, the superposition is formed, so that the inner diameter and the gap of the cable are increased; the SBS thermoplastic elastomer material with the characteristics of excellent tensile strength, large surface friction coefficient, good low-temperature performance, excellent electrical performance, good processability and the like is extruded and wrapped between the first wrapping layer and the second wrapping layer to form the inner liner layer, so that the tensile strength, elasticity, torsion resistance and other properties of the cable are greatly improved; an oxygen-free copper wire metal shielding braid 7 is wound between the lining layer 6 and the second winding layer, and the weaving density is not less than 80%; the second wrapping layer 8 is wrapped with a braided reinforcing layer 9 which is formed by braiding silicon carbide fiber yarns with high strength, high modulus, chemical corrosion resistance and high temperature resistance, and the braiding density is not less than 50%; the ZS-1031 wear-resistant anticorrosive coating is coated outside the third lapping layer 10 to form an anticorrosive coating layer 11 which has high wear resistance, impact resistance, adhesive force and toughness; the outer sheath 12 of the modified Polyformaldehyde (POM) thermoplastic material is extruded outside the anti-corrosion coating layer, so that the cable has ultrahigh toughness, fatigue resistance, frictional wear resistance and chemical corrosion resistance.

The utility model discloses the concrete application way is many, and the above-mentioned only is the preferred embodiment of the utility model, should point out, to ordinary skilled person in this technical field, under the prerequisite that does not deviate from the utility model discloses the principle, can also make a plurality of improvements, and these improvements also should be regarded as the utility model discloses a scope of protection.

Claims (9)

1. The utility model provides a high flexible intelligent robot cable of resistant corrosion-resistant type of twisting, includes the cable core, its characterized in that: the cable core is formed by twisting a plurality of oval insulation wire cores, and a filling rope formed by weaving synthetic para-aramid fibers is filled in the gap of the cable core; a first wrapping layer, a second wrapping layer and a third wrapping layer are sequentially wrapped outside the cable core; an inner liner is extruded between the first wrapping layer and the second wrapping layer, an oxygen-free copper wire metal shielding braid layer is wrapped between the inner liner and the second wrapping layer, and the weaving density is not less than 80%; a braided reinforcing layer braided by silicon carbide fiber yarns is coated outside the second lapping layer, and the braiding density is not less than 50%; and coating ZS-1031 wear-resistant anticorrosive paint outside the third lapping layer to form an anticorrosive coating layer, and extruding an outer sheath outside the anticorrosive coating layer.

2. The torsion-resistant corrosion-resistant high-flexibility intelligent robot cable according to claim 1, wherein: the oval insulation wire core is formed by a pair-twisting unit formed by twisting two wires in pair and an oval insulation layer extruded outside the pair-twisting unit.

3. The torsion-resistant corrosion-resistant high-flexibility intelligent robot cable according to claim 2, wherein: the oval insulating layer is formed by extruding and wrapping a polyether-ether-ketone thermoplastic polymer material, and the thickness of the extruded and wrapped material is 1.0-3.0 mm.

4. The torsion-resistant corrosion-resistant high-flexibility intelligent robot cable according to claim 2, wherein: the lead consists of six superfine copper conductors and an isolating layer coated outside the six superfine copper conductors.

5. The torsion-resistant corrosion-resistant high-flexibility intelligent robot cable according to claim 4, wherein: the six superfine copper conductors are formed by twisting graphene coated soft copper wires, and the diameter of each copper wire is 0.15-0.25 mm.

6. The torsion-resistant corrosion-resistant high-flexibility intelligent robot cable according to claim 4, wherein: the isolating layer is formed by lapping and overlapping polyethylene naphthalate film, the thickness is 0.04mm, and the overlapping rate is not less than 15%.

7. The torsion-resistant corrosion-resistant high-flexibility intelligent robot cable according to claim 1, wherein: first wind covering, second around covering, the third all adopts thickness to be 0.012 mm's PET polyester film around the covering to wind the package and form, first is the three-layer around the covering around the package structure, takes the lid rate not less than 15%, the second is two-layer around the covering and around the package structure, takes the lid rate not less than 25%, the third is the three-layer around the covering around the package structure, takes the lid rate not less than 15%, first is around covering, the third around the covering with the second around the package opposite direction of covering.

8. The torsion-resistant corrosion-resistant high-flexibility intelligent robot cable according to claim 1, wherein: the inner liner is made of SBS thermoplastic elastomer material, and the thickness of the inner liner is 2.0 mm-3.5 mm.

9. The torsion-resistant corrosion-resistant high-flexibility intelligent robot cable according to claim 1, wherein: the outer sheath is made of modified polyformaldehyde thermoplastic material.

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