CN220324183U - Bending-resistant thermoplastic elastomer sheath mechanical electric cable - Google Patents
Bending-resistant thermoplastic elastomer sheath mechanical electric cable Download PDFInfo
- Publication number
- CN220324183U CN220324183U CN202321588365.1U CN202321588365U CN220324183U CN 220324183 U CN220324183 U CN 220324183U CN 202321588365 U CN202321588365 U CN 202321588365U CN 220324183 U CN220324183 U CN 220324183U
- Authority
- CN
- China
- Prior art keywords
- layer
- resin
- core
- antifriction
- antifriction layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 229920002725 thermoplastic elastomer Polymers 0.000 title claims abstract description 17
- 238000005452 bending Methods 0.000 title claims abstract description 14
- 239000011347 resin Substances 0.000 claims abstract description 71
- 229920005989 resin Polymers 0.000 claims abstract description 71
- 229920003225 polyurethane elastomer Polymers 0.000 claims abstract description 17
- 239000012212 insulator Substances 0.000 claims abstract description 12
- 229920002635 polyurethane Polymers 0.000 claims abstract description 12
- 239000004814 polyurethane Substances 0.000 claims abstract description 12
- 229920000271 Kevlar® Polymers 0.000 claims abstract description 6
- 239000004761 kevlar Substances 0.000 claims abstract description 6
- 229920006231 aramid fiber Polymers 0.000 claims abstract description 3
- 239000004020 conductor Substances 0.000 claims description 11
- 238000005253 cladding Methods 0.000 claims description 8
- 230000017105 transposition Effects 0.000 claims description 8
- 229920003020 cross-linked polyethylene Polymers 0.000 claims description 4
- 239000004703 cross-linked polyethylene Substances 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- QHSJIZLJUFMIFP-UHFFFAOYSA-N ethene;1,1,2,2-tetrafluoroethene Chemical compound C=C.FC(F)=C(F)F QHSJIZLJUFMIFP-UHFFFAOYSA-N 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 239000004760 aramid Substances 0.000 description 2
- 229920003235 aromatic polyamide Polymers 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Abstract
The utility model discloses a bending-resistant thermoplastic elastomer sheath manipulator cable which comprises a plurality of twisted wire cores, wherein the twisted wire cores are twisted together around a central aramid fiber rope to form an inner wire core body and wrap an inner resin wrapping antifriction layer, the twisted wire cores are twisted together around the outer part of the inner resin wrapping antifriction layer to form an intermediate wire core body and wrap the intermediate resin wrapping antifriction layer and a polyurethane longitudinal hole insulator, the large-diameter power wire cores and the resin filling wire cores are twisted together around the outer part of the polyurethane longitudinal hole insulator to form a secondary outer wire core body and wrap the secondary outer resin wrapping antifriction layer, the small-diameter power wire cores and the resin filling wire cores are twisted together around the outer part of the secondary outer resin wrapping antifriction layer to form an outer wire core body and wrap the outer resin wrapping antifriction layer, the polyurethane elastomer inner sheath layer, a Kevlar torsion-resistant woven net and the polyurethane elastomer outer sheath layer. The cable has balanced and stable structure, better bending resistance, reduced potential safety hazard and better durability.
Description
Technical Field
The utility model relates to the technical field of cables, in particular to a bending-resistant thermoplastic elastomer sheath manipulator cable.
Background
Industrial automation robot manipulator cables are mainly used in automation industrial equipment and systems, such as industrial production lines, logistics carrying equipment, spraying equipment, robots and the like, and are required to have excellent bending resistance and torsion resistance. The common combined cable is used for distributing all the control wire cores and the power wire cores in the same layer for stranding, has balanced structure and poor stability, is unfavorable for being subjected to repeated bending action under the long-period working condition, is easy to cause out-of-control action of a robot and a manipulator, and brings hidden danger to safety production.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model aims to provide the bending-resistant thermoplastic elastomer sheath manipulator cable which has balanced and stable structure, better bending resistance, reduced potential safety hazard, enhanced safety reliability and better durability.
The utility model solves the technical problems through the following technical proposal.
The utility model provides a resistant crooked thermoplastic elastomer sheath manipulator cable, includes that a plurality of twisted wire core surrounds the common transposition of central aramid rope and forms inlayer core, the outside cladding inlayer resin of inlayer core is around wrapping antifriction layer, a plurality of twisted wire core is around the outside common transposition of inlayer resin is around wrapping antifriction layer and is formed the intermediate level core, the outside cladding intermediate level resin is in proper order from interior to exterior of intermediate level core is wrapped antifriction layer and polyurethane longitudinal bore insulator, a plurality of big diameter power core and a plurality of resin filled core strip are around the outside common transposition of polyurethane longitudinal bore insulator forms secondary outer core, secondary outer core outside cladding has secondary outer resin to wrap antifriction layer, a plurality of path power core and a plurality of resin filled core strip are around the outside common transposition of secondary outer resin is wrapped antifriction layer, the outside cladding of outer core has outer resin in proper order around wrapping antifriction layer, polyurethane elastomer inner sheath layer, kevlar anti-torsion braid and polyurethane elastomer outer sheath layer.
Preferably, the twisted pair wire core is formed by twisting two insulated wire cores, and the insulated wire cores comprise an inner conductor and a PFA insulating layer.
Preferably, the inner conductor is formed by concentrically twisting a plurality of tinned copper monofilaments with diameters of 0.02mm to 0.08 mm.
Preferably, the inner resin wrap antifriction layer, the middle resin wrap antifriction layer, the secondary outer resin wrap antifriction layer and the outer resin wrap antifriction layer are ETFE resin wrap antifriction layers.
Preferably, the polyurethane longitudinal hole insulator comprises an inner cylinder body and an outer cylinder body, and a plurality of connecting plate bodies are radially and uniformly distributed between the inner cylinder body and the outer cylinder body.
Preferably, the outer diameter of the large-diameter power wire core is larger than that of the small-diameter power wire core.
Preferably, the large-diameter power wire core and the small-diameter power wire core comprise a power wire core conductor and a crosslinked polyethylene insulating layer.
Preferably, the resin-filled core rod is a PP resin-filled core rod.
Preferably, the outer surface of the polyurethane elastomer inner sheath layer and the inner surface of the polyurethane elastomer outer sheath layer are both provided with EAA bonding layers.
Preferably, the thickness of the inner layer resin wrap antifriction layer, the thickness of the middle layer resin wrap antifriction layer, the thickness of the secondary outer layer resin wrap antifriction layer and the thickness of the outer layer resin wrap antifriction layer are all 0.1mm to 0.3mm.
The beneficial effects of the utility model are as follows:
1. the pair twisted wire cores are distributed in two layers, the large-diameter power wire cores and the small-diameter power wire cores are reasonably arranged in a layered mode, the cable core structure is balanced and stable due to the fact that the outermost layer is distributed on the small-diameter power wire cores, the mechanical strength is improved by adding resin filling core strips, the bending resistance is improved, larger extrusion and lateral bending resistance can be experienced, the occurrence of broken wire and broken wire is prevented, potential safety hazards are reduced, the safety reliability of the cable is improved, and the durability is better.
2. The inner layer resin wrapping antifriction layer, the middle layer resin wrapping antifriction layer, the secondary outer layer resin wrapping antifriction layer and the outer layer resin wrapping antifriction layer enable excellent slidability to be formed between the layers, sliding friction resistance is small, flexibility and bending resistance of the cable are improved, local stress concentration of each wire core is reduced, broken cores and broken wires are prevented, and stability of electrical characteristics of each wire core is guaranteed.
3. The anti-stretching strength and the anti-twisting performance of the cable are improved by adding the Kevlar anti-twisting woven net, the torque force is reduced, the occurrence of broken wires and broken cores of each wire core is reduced, the cracking of the polyurethane elastomer outer sheath layer is restrained, and the durability and the usability are improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic cross-sectional view of an embodiment of the present utility model.
In the figure: the cable comprises a 1-pair twisted wire core, a 2-center aramid rope, a 3-inner layer resin wrapping antifriction layer, a 4-middle layer resin wrapping antifriction layer, a 5-polyurethane longitudinal hole insulator, a 6-large-diameter power wire core, a 7-resin filling core strip, an 8-secondary outer layer resin wrapping antifriction layer, a 9-small-diameter power wire core, a 10-outer layer resin wrapping antifriction layer, an 11-polyurethane elastomer inner sheath layer, a 12-Kevlar torsion-resistant woven net, a 13-polyurethane elastomer outer sheath layer, a 14-insulating wire core, a 15-inner conductor, a 16-PFA insulating layer, a 17-power wire core conductor and an 18-crosslinked polyethylene insulating layer.
Description of the embodiments
In order to more clearly illustrate the present utility model, the present utility model will be further described with reference to preferred embodiments and the accompanying drawings. Like parts in the drawings are denoted by the same reference numerals. It is to be understood by persons skilled in the art that the following detailed description is illustrative and not restrictive, and that this utility model is not limited to the details given herein.
Referring to fig. 1, the bending-resistant thermoplastic elastomer jacketed manipulator cable of the embodiment of the utility model comprises a plurality of pairs of twisted wire cores 1 which are twisted together around a central aramid fiber rope 2 to form an inner layer wire core body, wherein the outer part of the inner layer wire core body is coated with an inner layer resin wrapping antifriction layer 3, and the plurality of pairs of twisted wire cores 1 are twisted together around the outer part of the inner layer resin wrapping antifriction layer 3 to form an intermediate layer wire core body. In one embodiment, the twisted pair core 1 is formed by twisting two insulated cores 14, and the insulated cores 14 include an inner conductor 15 and a PFA insulation layer 16. Specifically, the inner conductor 15 is formed by concentrically twisting a plurality of tin-plated copper monofilaments with diameters of 0.02mm to 0.08 mm. The outer part of the core body of the middle layer is sequentially coated with a middle layer resin wrapping antifriction layer 4 and a polyurethane longitudinal hole insulator 5 from inside to outside, and further, the polyurethane longitudinal hole insulator 5 comprises an inner cylinder body and an outer cylinder body, and a plurality of connecting plate bodies are radially and uniformly distributed between the inner cylinder body and the outer cylinder body.
The outer side of the polyurethane longitudinal hole insulator 5 is twisted together to form a secondary outer layer wire core body, a secondary outer layer resin wrapping antifriction layer 8 is wrapped outside the secondary outer layer wire core body, the outer side of the secondary outer layer resin wrapping antifriction layer 8 is twisted together to form an outer layer wire core body, a plurality of small-diameter power wire cores 9 and a plurality of resin filling wire core strips 7 are twisted together to form a secondary outer layer wire core body, and further, the outer diameter of the large-diameter power wire core 6 is larger than the outer diameter of the small-diameter power wire core 9. The resin-filled core rod 7 is, for example, a PP resin-filled core rod. In one embodiment, the large diameter power core 6 and the small diameter power core 9 each comprise a power core conductor 17 and a crosslinked polyethylene insulation layer 18.
The outer wire core body is externally coated with an outer resin wrapping antifriction layer 10, a polyurethane elastomer inner sheath layer 11, a Kevlar torsion-resistant woven mesh 12 and a polyurethane elastomer outer sheath layer 13 in sequence, and furthermore, the outer surface of the polyurethane elastomer inner sheath layer 11 and the inner surface of the polyurethane elastomer outer sheath layer 13 are both provided with EAA bonding layers. In one embodiment, the inner resin wrap friction reducing layer 3, the middle resin wrap friction reducing layer 4, the secondary outer resin wrap friction reducing layer 8 and the outer resin wrap friction reducing layer 10 are ETFE resin wrap friction reducing layers. The thickness of the inner layer resin wrapping antifriction layer 3, the thickness of the middle layer resin wrapping antifriction layer 4, the thickness of the secondary outer layer resin wrapping antifriction layer 8 and the thickness of the outer layer resin wrapping antifriction layer 10 are all 0.1mm to 0.3mm.
It should be understood that the foregoing examples of the present utility model are provided merely for clearly illustrating the present utility model and are not intended to limit the embodiments of the present utility model, and that various other changes and modifications may be made therein by one skilled in the art without departing from the spirit and scope of the present utility model as defined by the appended claims.
Claims (10)
1. Bending-resistant thermoplastic elastomer sheath manipulator cable, characterized by: including a plurality of pair of twisted wire core (1) around central aramid fiber rope (2) common transposition formation inlayer core, the outer cladding inlayer resin of inlayer core is around package antifriction layer (3), a plurality of pair of twisted wire core (1) are around the outer common transposition of inlayer resin package antifriction layer (3) forms the intermediate level core, the outer cladding intermediate level resin package antifriction layer (4) and polyurethane longitudinal bore insulator (5) in proper order of intermediate level core from interior to exterior, a plurality of big footpath power core (6) and a plurality of resin are filled core strip (7) and are around the outer common transposition of polyurethane longitudinal bore insulator (5) forms a secondary outer core, secondary outer core outside cladding has secondary outer resin package antifriction layer (8), a plurality of paths power core (9) and a plurality of resin are filled core strip (7) are around the outer common transposition of secondary outer resin package antifriction layer (8) forms the outer core, outer core outside cladding has outer resin package antifriction layer (10), polyurethane elastomer inner layer (11), kevlar net (12) and polyurethane elastomer outer layer (13) in proper order.
2. The flex endurable thermoplastic elastomer jacketed manipulator cable of claim 1, wherein: the twisted pair wire core (1) is formed by twisting two insulated wire cores (14), and the insulated wire cores (14) comprise an inner conductor (15) and a PFA insulating layer (16).
3. The flex-resistant thermoplastic elastomer jacketed manipulator cable of claim 2, wherein: the inner conductor (15) is formed by concentrically twisting a plurality of tinned copper monofilaments with diameters of 0.02mm to 0.08 mm.
4. The flex endurable thermoplastic elastomer jacketed manipulator cable of claim 1, wherein: the inner layer resin wrapping antifriction layer (3), the middle layer resin wrapping antifriction layer (4), the secondary outer layer resin wrapping antifriction layer (8) and the outer layer resin wrapping antifriction layer (10) are ETFE resin wrapping antifriction layers.
5. The flex endurable thermoplastic elastomer jacketed manipulator cable of claim 1, wherein: the polyurethane longitudinal hole insulator (5) comprises an inner cylinder body and an outer cylinder body, and a plurality of connecting plate bodies are radially and uniformly distributed between the inner cylinder body and the outer cylinder body.
6. The flex endurable thermoplastic elastomer jacketed manipulator cable of claim 1, wherein: the outer diameter of the large-diameter power wire core (6) is larger than that of the small-diameter power wire core (9).
7. The flex endurable thermoplastic elastomer jacketed manipulator cable of claim 1, wherein: the large-diameter power wire core (6) and the small-diameter power wire core (9) comprise a power wire core conductor (17) and a crosslinked polyethylene insulating layer (18).
8. The flex endurable thermoplastic elastomer jacketed manipulator cable of claim 1, wherein: the resin filling core strip (7) is a PP resin filling core strip.
9. The flex endurable thermoplastic elastomer jacketed manipulator cable of claim 1, wherein: and EAA bonding layers are arranged on the outer surface of the polyurethane elastomer inner sheath layer (11) and the inner surface of the polyurethane elastomer outer sheath layer (13).
10. The flex endurable thermoplastic elastomer jacketed manipulator cable of claim 1, wherein: the thickness of the inner layer resin wrapping antifriction layer (3), the thickness of the middle layer resin wrapping antifriction layer (4), the thickness of the secondary outer layer resin wrapping antifriction layer (8) and the thickness of the outer layer resin wrapping antifriction layer (10) are all 0.1mm to 0.3mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321588365.1U CN220324183U (en) | 2023-06-21 | 2023-06-21 | Bending-resistant thermoplastic elastomer sheath mechanical electric cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321588365.1U CN220324183U (en) | 2023-06-21 | 2023-06-21 | Bending-resistant thermoplastic elastomer sheath mechanical electric cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220324183U true CN220324183U (en) | 2024-01-09 |
Family
ID=89417774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321588365.1U Active CN220324183U (en) | 2023-06-21 | 2023-06-21 | Bending-resistant thermoplastic elastomer sheath mechanical electric cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220324183U (en) |
-
2023
- 2023-06-21 CN CN202321588365.1U patent/CN220324183U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220324183U (en) | Bending-resistant thermoplastic elastomer sheath mechanical electric cable | |
| KR20190062105A (en) | Cable provided with braided shield | |
| CN216250038U (en) | Bending-resistant and breakage-proof 3-core insulated cable | |
| CN217239120U (en) | Heat-resistant flexible shielding flexible cable | |
| CN210467362U (en) | Bending-torsion-resistant cable for robot body | |
| CN219759241U (en) | Thermoplastic elastomer sheath multicore combined cable | |
| CN219497407U (en) | DC oil-immersed paper high-voltage cable capable of inhibiting torsion wire breakage | |
| CN217008721U (en) | Torsion-resistant durable low-attenuation 4-core shielded cable | |
| CN111462937A (en) | Tensile-resistant elevator shielding flat cable and preparation method thereof | |
| CN220065221U (en) | Tension-resistant medium-voltage power cable capable of inhibiting wire breakage | |
| CN219085679U (en) | Robot body cable | |
| CN216250086U (en) | Small-diameter low-attenuation multi-core communication cable | |
| CN217008687U (en) | Thin-diameter light-weight conductive fiber shielding multi-core cable | |
| CN204375447U (en) | A kind of oil resistant is anti-pulls reel control cables | |
| CN218414015U (en) | Water-blocking type small-diameter multi-core insulated cable | |
| CN103354114A (en) | Carbon fiber copper core alloy wire spiral wrapping cable | |
| CN219811357U (en) | Flat non-shielding following network cable for elevator monitoring | |
| CN210349344U (en) | Composite industrial robot cable | |
| CN212010429U (en) | Wear-resisting type anti flat cable that ftractures | |
| CN219759235U (en) | Bending-resistant network monitoring system combined cable | |
| CN217444137U (en) | High-flexibility anti-distortion multi-core oil-resistant cable | |
| CN102969073B (en) | Coaxial cable with compound inner conductor for use in shallow sea bed and manufacturing method thereof | |
| CN217982878U (en) | Flexible extrusion-resistant type shielding flat cable | |
| CN218414016U (en) | Bending-resistant light multi-core cable | |
| CN214152475U (en) | Bending-resistant multi-core cable with control wire core |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |