CN101562062B - Anti-torsion data power composite cable and manufacturing method thereof - Google Patents
Anti-torsion data power composite cable and manufacturing method thereof Download PDFInfo
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- CN101562062B CN101562062B CN2009100273879A CN200910027387A CN101562062B CN 101562062 B CN101562062 B CN 101562062B CN 2009100273879 A CN2009100273879 A CN 2009100273879A CN 200910027387 A CN200910027387 A CN 200910027387A CN 101562062 B CN101562062 B CN 101562062B
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Abstract
The invention discloses an anti-torsion data power composite cable and a manufacturing method thereof. The composite cable comprises a cable core, an outer jacket, and is provided with a data line core and a power control line core; wherein, the data line core is formed by stranding of quad and positioned in the center of cable, the quad is provided with two insulated cores and drainage lines, andwounded and wrapped with a plastic-aluminum composite strip sub-shielding layer, the data line core is provided with a main shielding layer, the power control line core is formed in a manner that mul ti-assemble reinforced cores are mounted on the periphery of the data line core, the data line core and the cable core are provided with a composite cushion layer respectively. The invention has the advantages of simple and reasonable structure, advanced technique, high mechanical strength of products, low capacity and low attenuation. The invention is also characterized by strong anti electromagnetic interfere property, shock resistance, fine torsion bending resistance property, oil proofness, chemical solvent resistance, hard wearing, high/low temperature resistance, water erosion resistance, environmental leaching and loss resistance, ensuring stable property of cables in various severe environments so that cable property is reliable and safe.
Description
Technical field
The present invention relates to a kind of cable, the structure of the power cable that the particularly frequent engineering mechanical device that moves is used belongs to the cable technology field.
Background technology
In the electrical source of power and measurement control circuit of the frequent engineering mechanical device that moves, particularly at lathe with mechanical stress and pipeline, roll industries such as plate at automated machine assembly line, Ferrous Metallurgy, along with the towing of continuous type frequently reciprocating, each building block that lays cable wherein is in the state of the motion that dynamically circumnutates always.In this process, cable generally is in free state in towing, and the conductor of cable is bearing main mobile tractive effort.In moving process, Cable Bending Radius only is several times of self external diameter.After thousands of reciprocating motions, under the state of high speed, high frequency, it is tired that surrender often takes place common flexible cable copper stranded conductor conductor, produce disconnected core phenomenon, only arranged useful life one or two month, and restrictive coating often adopts elastomeric material, restrictive coating is easy to generate cracking when frequently reversing.Roll in the board industry at automatic assembly line, metallurgy, the pliability that moves frequent flexible cable has been proposed higher requirement.Often because the damage of cable causes the problem of whole production line stopping production frequently to take place.
Summary of the invention
The objective of the invention is for overcoming the existing cable above shortcomings, provide a kind of and can satisfy automatic assembly line, metallurgy and roll in the board industry manufacture method of towing, the anti-torsion data power composite cable that reverses and this composite cable of type frequently reciprocating continuously.
First purpose of the present invention is to realize like this, anti-torsion data power composite cable, comprise cable core and outer jacket, it is characterized in that being provided with transfer of data core, dynamic Control core, the transfer of data core is made of quad strand system, be arranged on cable center, the line group is provided with two and thoroughly does away with edge core and drainage thread, wrapped aluminium-plastic tape sub-shield on the line group, the transfer of data core is provided with total screen, the dynamic Control core is arranged on constituting of transfer of data core on every side by many combination reinforced cores, is respectively equipped with the combination resilient coating on transfer of data core and the cable core.
Described insulated wire cores is to adopt the three-layer co-extruded physically foamed pe insulation material of skin-bubble-Pi to constitute on copper free wire.
Described dynamic Control core is made of combined conductor, reinforcement and insulating barrier, described combined conductor is closed by the thin zinc-plated soft copper silk of multiply anneal and high strength synthetic fibre or high-strength alloy skein silk and forms, reinforcement is the thin tawny daylily rope made of hemp or high strength synthetic fibre or high-intensity fine alloy tow, reinforcement is arranged on the combined conductor center, and the TPE insulating barrier is extruded in the outer surface of combined conductor.
The scheme that second purpose of the present invention realizes is that the manufacture method of anti-torsion data power composite cable is characterized in that comprising the steps:
(1) adopting copper free wire is real core conductor, adopts the three-layer co-extruded physically foamed pe insulation material extruded insulation layer of skin-bubble-Pi to constitute insulated wire cores on copper free wire;
(2) be that drainage thread is twisted into the twisted wire bundle with two identical insulated wire cores and bundle twisted wires of diameter, wrapped aluminium-plastic tape sub-shield constitutes the line group on the twisted wire bundle;
(3) the line group is adopted the high velocity star winch carry out quad creation data transmission cable core, shielding conductor group wherein and non-shielding conductor group corresponding placement of staggering, wrapped stranding band on the transfer of data cable core, the wrapped rubberized tape of scraping is the combination resilient coating on the stranding band, weaves total screen composition data transmission core scraping on the rubberized tape braiding copper wire;
(4) adopt the thin zinc-plated soft copper silk of multiply anneal and high strength synthetic fibre or high-strength alloy silk, it is middle that to place with the thin tawny daylily rope made of hemp or high strength synthetic fibre or high-intensity fine alloy tow be reinforcement, be twisted into combined conductor, reinforcement places the center of combined conductor, extrudes the TPE insulating barrier at the outer surface of combined conductor and constitutes the dynamic Control core;
(5) around the transfer of data core, many dynamic Control cores are set carry out stranding, wrapped stranding band on the cable core of stranding, the wrapped rubberized tape of scraping is the combination resilient coating on the stranding band, extrudes TPU material outer jacket on the rubberized tape scraping.
Described stranding band is the cloth band with toughness and tear resistance.Scraping rubberized tape is a kind of high strength synthetic fibre gap braid.
The present invention is simple and reasonable, technology advanced person, and properties of product are superior.Its major advantage has:
1, insulated wire cores adopts the three-layer co-extruded physical foam insulation technology of skin-bubble-Pi.This technology makes that insulated wire cores has high foaming rate, and mechanical strength is higher, makes cable have low electric capacity, low decay.
2, the combined conductor wire core of high strength.The pure thin zinc-plated soft copper skein silk that the common flexible cable of tradition is single closes conductor structure, changes thin zinc-plated soft copper silk+high strength synthetic fibre of multiply anneal or high-strength alloy skein silk into and closes the high strength combination reinforced core that forms.This combination reinforced core is guaranteeing that D.C. resistance meets under the prerequisite of requirement of GB/T3956 or IEC600228, by the skeleton strengthening action of high strength synthetic fibre or high-strength alloy silk, remedy the tough annealed copper wire of annealing and surrender the shortcoming that fractures easily in reciprocating motion repeatedly.When especially cable is in accelerated motion or twist motion state, tractive effort when reinforced combination conductor wire core bears motion with the cable core reinforcement.
3, the design of reinforcement.For preventing that force localization that cable bears is in conductor thread core, the acceleration that moves according to cable and the frequency different, select for use tensile strength is big and toughness the is strong thin tawny daylily rope made of hemp or high strength synthetic fibre or high-intensity fine alloy tow as the cable core reinforcement, can alleviate the infringement of mechanical stress drag chain cable.
4, dual shield design.The aluminium-plastic tape split screen has prevented interfering with each other of adjacent quad signal, and copper wire weaves total screen and not only prevents the interference of external electromagnetic field to cable core, alleviates the outside stressed effect that inner cable core is impacted simultaneously in addition, and guarantees the bending property of cable.
5, the processing design of combination resilient coating.By the composite design resilient coating, divide and use respectively at the cable ectonexine, the most of pressure that is produced by motions such as cable are stretched, pushes, reverses all can be absorbed by the combination buffer element between sheath, shielding and the insulating material, thereby the performance of cable is increased substantially.
The design of 6, insulation, outer sheath material.The TPE material is adopted in insulation, making have abrasion resistance properties preferably after the insulation processing, higher elongation at break and higher draw tensile strength.Outer sheath material adopts green safety, recyclable reusable elastomeric material of new generation---Halogen TPU material, it has oil resistant, chemically-resistant solvent, high resiliency, wear-resisting, high-low temperature resistant, water-fast erosion, anti-environment soaks and decreases in one, guarantees the stability of cable in various special adverse circumstances
7, the design of combining structure.Adopt reinforcement, the inside and outside layer of cable to adopt the comprehensive Design of combination resilient coating by the cable conduction core, make cable can bear higher translational acceleration and bear normal temperature, low temperature reverses, the occasion that cable is used increases, and performance reliability, fail safe that cable uses increase substantially.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Among the figure: 1 real core conductor, 2 insulating barriers, 3 drainage threads, 4 stranding bands, 5 sub-shields, 6 total screens, 7 stranded conductors, 8 reinforcements, 9 insulating barriers, 10 combination resilient coatings, 11 outer jackets.
Embodiment
(1) adopting copper free wire is real core conductor 1, adopts the three-layer co-extruded physically foamed pe insulation material extruded insulation layer of skin-bubble-Pi 2 to constitute insulated wire cores on copper free wire.Adopt the three-layer co-extruded physical foam insulation technology of skin-bubble-Pi, carry out the physical foaming material of material selection import Tao Shi chemical industry on the Luo Sentaier that selects for use in the German import series connection production line.In process of production, adopt rational mold design and suitable nitrogen injection pressure, guarantee thickness, the concentricity of the endothecium bark and the outer skin of technological design, the diameter of insulated wire cores and the foam degrees of intermediate insulating layer make insulated single wire have electric property and the mechanical performance suitable mutually with finished cable.
(2) be that drainage thread 3 is twisted into the twisted wire bundle with two identical insulated wire cores and bundle twisted wires of diameter, wrapped aluminium-plastic tape sub-shield 5 constitutes the line group on the twisted wire bundle.
(3) the line group is adopted the high velocity star winch carry out quad creation data transmission cable core, wrapped stranding band 4 on the transfer of data cable core, the wrapped rubberized tape of scraping constitutes combination resilient coating 10 on the stranding band, and the braiding copper wire weaves total screen 6 composition datas transmission core on the rubberized tape scraping.Because the symmetry of quad is very good, electric capacity is less relatively, and capacitive coupling coefficient can reach minimum.For guaranteeing its performance, to notice when physical wiring that at first the combo insulated single wire diameter of quad is identical, to guarantee that the uniformity of equipment tension force is to guarantee the square of quad relative position in secondly producing.Be also noted that the pitch difference of adjacent quad during stranding, if having shielding and non-shielding conductor group, the correspondence placement of shielding and non-shielding quad being staggered is to obtain best cable electrical performance.
(4) adopt the thin zinc-plated soft copper silk of multiply anneal and high strength synthetic fibre or high-strength alloy silk, it is middle that to place with the thin tawny daylily rope made of hemp or high strength synthetic fibre or high-intensity fine alloy tow be reinforcement 8, be twisted into combined conductor 7, reinforcement 8 places the center of combined conductor 7, extrudes TPE insulating barrier 9 at the outer surface of combined conductor and constitutes the dynamic Control cores.This dynamic Control core that constitutes by combined conductor, reinforcement and insulating barrier (combination reinforced core), D.C. resistance meets the requirement of GB/T3956 or IEC600228, by the skeleton strengthening action of high strength synthetic fibre or high-strength alloy silk, remedy the tough annealed copper wire of annealing and surrender the shortcoming that fractures easily in reciprocating motion repeatedly.When especially cable is in accelerated motion or moves both vertically state, tractive effort when reinforced combination conductor wire core bears motion with the cable core reinforcement.The ratio of alloy silk or synthetic fibers and tinned copper wire can be done appropriateness adjustment according to the tensile strength and the pliability of cable in the combined conductor.
For preventing that force localization that cable bears is in conductor thread core, the acceleration that moves according to cable and the frequency different, select for use tensile strength is big and toughness the is strong thin tawny daylily rope made of hemp or high strength synthetic fibre or high-intensity fine alloy tow as the cable core reinforcement, can alleviate the infringement of mechanical stress drag chain cable.
(5) around the transfer of data core, eight dynamic Control cores are set carry out stranding, wrapped stranding band 4 on the cable core of stranding, the wrapped rubberized tape of scraping is combination resilient coating 10 on stranding band 4, extrudes TPU material outer jacket 11 on the rubberized tape scraping.Outer jacket 11 materials adopt green safety, recyclable reusable TPU material, have oil resistant, chemically-resistant solvent, high resiliency, wear-resisting, high-low temperature resistant, water-fast erosion, anti-environment soaks and decreases in one, guarantees the stability of cable under various special adverse circumstances.
Anti-torsion data power composite cable is owing to the strengthening action of combined conductor core, cable core reinforcement and combination resilient coating, and the tensile strength of cable strengthens greatly, can bear bigger speed than general flexible cable, is more suitable for using in towing.Cable allows acceleration a=50m/s2 usually, and unsettled use v=10m/s, long stroke slide and use v=5m/s.Usually useful life is for being not less than 300,000 reciprocating motions.
Cable has designed the combination resilient coating respectively outside the transfer of data core He outside the dynamic Control core, because the combination resilient coating has characteristics such as high strength, high elastic modulus, toughness, thermal stability, cable is born reverse the degree reinforcement, can be applied to frequently to reverse, crooked occasion, cable at normal temperatures, can be no less than 3600 times antitorque commentaries on classics performance test by the cycle, and can pass through under the limiting temperature-40 ℃, the cycle is no less than 8 times antitorque commentaries on classics performance test.
Claims (3)
1. anti-torsion data power composite cable, comprise cable core and outer jacket, it is characterized in that being provided with the transfer of data core, the dynamic Control core, the transfer of data core is made of quad strand system, be arranged on cable center, the line group is provided with two and thoroughly does away with edge core and drainage thread, wrapped aluminium-plastic tape sub-shield on the line group, the transfer of data core is provided with total screen, the dynamic Control core is by combined conductor, reinforcement and insulating barrier constitute many combination reinforced cores and are arranged on constituting of transfer of data core on every side, described combined conductor is closed by the thin zinc-plated soft copper silk of multiply anneal and high strength synthetic fibre or high-strength alloy skein silk and forms, reinforcement is the thin tawny daylily rope made of hemp or high strength synthetic fibre or high-intensity fine alloy tow, reinforcement is arranged on the combined conductor center, and the TPE insulating barrier is extruded in the outer surface of combined conductor; Wrapped stranding band on the transfer of data cable core of quad strand system, the wrapped rubberized tape of scraping constitutes the combination resilient coating on the stranding band, wrapped stranding band on the cable core of stranding, the wrapped rubberized tape of scraping is the combination resilient coating on the stranding band; Described stranding band is the cloth band with toughness and tear resistance, and the described rubberized tape of scraping is a kind of high strength synthetic fibre gap braid.
2. anti-torsion data power composite cable according to claim 1 is characterized in that described insulated wire cores is to adopt the three-layer co-extruded physically foamed pe insulation material of skin-bubble-Pi to constitute on copper free wire.
3. as the manufacture method of the described anti-torsion data power composite cable of one of claim 1 to 2, it is characterized in that comprising the steps:
(1) adopting copper free wire is real core conductor, adopts the three-layer co-extruded physically foamed pe insulation material extruded insulation layer of skin-bubble-Pi to constitute insulated wire cores on copper free wire;
(2) be that drainage thread is twisted into the twisted wire bundle with two identical insulated wire cores and bundle twisted wires of diameter, wrapped aluminium-plastic tape sub-shield constitutes the line group on the twisted wire bundle;
(3) the line group is adopted the high velocity star winch carry out quad creation data transmission cable core, wrapped stranding band on the transfer of data cable core, the wrapped rubberized tape of scraping is the combination resilient coating on the stranding band, weaves total screen composition data transmission core scraping on the rubberized tape braiding copper wire;
(4) adopt the thin zinc-plated soft copper silk of multiply anneal and high strength synthetic fibre or high-strength alloy silk, it is middle that to place with the thin tawny daylily rope made of hemp or high strength synthetic fibre or high-intensity fine alloy tow be reinforcement, be twisted into combined conductor, reinforcement places the center of combined conductor, extrudes the TPE insulating barrier at the outer surface of combined conductor and constitutes the dynamic Control core;
(5) around the transfer of data core, many dynamic Control cores are set carry out stranding, wrapped stranding band on the cable core of stranding, the wrapped rubberized tape of scraping is the combination resilient coating on the stranding band, extrudes TPU material outer jacket on the rubberized tape scraping.
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| CN2009100273879A CN101562062B (en) | 2009-06-01 | 2009-06-01 | Anti-torsion data power composite cable and manufacturing method thereof |
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| CN102737757A (en) * | 2011-04-14 | 2012-10-17 | 江苏华能电缆股份有限公司 | Digital monitoring cable for navel ship |
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| CN106297972A (en) * | 2015-05-20 | 2017-01-04 | 铄程智能科技（上海）有限公司 | A kind of for servo-electric torque fastener compound motion cable |
| CN106571193A (en) * | 2015-10-12 | 2017-04-19 | 江苏宝安电缆有限公司 | Combined control cable |
| CN106601348A (en) * | 2017-02-07 | 2017-04-26 | 苏州科宝光电科技有限公司 | Wind power anti-torsion data transmission cable |
| CN109659072B (en) * | 2018-12-28 | 2024-01-02 | 广西顺业线缆有限公司 | High-torsion-resistance drag chain cable for intelligent robot and manufacturing method thereof |
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