CN110164592A - Extremely thin coaxial wire, isolation molding equipment and production method - Google Patents
Extremely thin coaxial wire, isolation molding equipment and production method Download PDFInfo
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- CN110164592A CN110164592A CN201910347214.9A CN201910347214A CN110164592A CN 110164592 A CN110164592 A CN 110164592A CN 201910347214 A CN201910347214 A CN 201910347214A CN 110164592 A CN110164592 A CN 110164592A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/02—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of metals or alloys
- H01B1/026—Alloys based on copper
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B11/00—Communication cables or conductors
- H01B11/18—Coaxial cables; Analogous cables having more than one inner conductor within a common outer conductor
- H01B11/1808—Construction of the conductors
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B11/00—Communication cables or conductors
- H01B11/18—Coaxial cables; Analogous cables having more than one inner conductor within a common outer conductor
- H01B11/1808—Construction of the conductors
- H01B11/1813—Co-axial cables with at least one braided conductor
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B11/00—Communication cables or conductors
- H01B11/18—Coaxial cables; Analogous cables having more than one inner conductor within a common outer conductor
- H01B11/1878—Special measures in order to improve the flexibility
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/0036—Details
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
- H01B3/307—Other macromolecular compounds
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
- H01B3/44—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/0009—Details relating to the conductive cores
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/02—Disposition of insulation
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/02—Disposition of insulation
- H01B7/0275—Disposition of insulation comprising one or more extruded layers of insulation
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/04—Flexible cables, conductors, or cords, e.g. trailing cables
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
- H01B7/292—Protection against damage caused by extremes of temperature or by flame using material resistant to heat
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
- H01B7/295—Protection against damage caused by extremes of temperature or by flame using material resistant to flame
Abstract
The present invention relates to a kind of extremely thin coaxial wire, isolation molding equipment and production methods, comprising: conductor, insulating layer, separation layer and adhesive tape layer；The insulating layer is coated on the outer surface of the conductor, and the separation layer is coated on the outer surface of the insulating layer, and the separation layer is formed by plating tin alloy hard copper wire and copper foil tape weaving, and the adhesive tape layer is overlying on the outer surface of the separation layer.Traditional multilayer screen structure composite is one layer by the present invention, and new separation layer is formed by way of interlacing, achieve the effect that with good shielding interference, also simplify manufacture craft, separation layer is thinner compared with conventional multilayer architecture simultaneously, so that the extremely thin coaxial wire is more tiny.
Description
Technical field
The present invention relates to cable manufacture technology fields, more particularly, to a kind of extremely thin coaxial wire, isolation molding equipment and system
Make method.
Background technique
With the development of science and technology, high frequency shows that product gradually enters market, due to the high request of the transmission of high-frequency signal
Property, it is deformed using the display picture that traditional wire rod transmission will lead to high frequency display, and then traditional wire rod has been unable to satisfy
The transmission of current high-frequency signal, and then most high frequency signal transmission all selects extremely thin coaxial wire to realize, it is existing superfine
Coaxial line is made up of multilayer wire body, is included successively from outside to inside exodermis, shielding line layer, insulating layer and conductor layer, is passed through screen
Covering line layer may be implemented to prevent electromagnetic interference when conductor layer transmission high-frequency signal.
The Chinese invention patent for now retrieving a Publication No. CN103854803A discloses a kind of high Anti-interference cable
And preparation method thereof, the cable is successively made of cable core, composite shielding layer and sheath from inside to outside.The cable core is single leads
Wire core outsourcing insulating layer coating, the composite shielding layer is from inside to outside successively by first screen layer, secondary shielding layer and third
Three kinds of shielded layer combinations of shielded layer are made, and the first screen layer is wrapped polyimides-aluminum foil composite tape, described
Secondary shielding layer is braiding iron-nickel alloy wire, and the third shielded layer is to weave silver-plated circular copper wire, and the sheath is to extrude
Or wrapped strata ether ether ketone.
Prior art among the above has the following deficiencies: due to high-tech end products such as similar mobile phone, computers
Volume is smaller and smaller, and internal cable uses extremely thin coaxial wire generally to realize that signal transmits, and market is most of superfine
Coaxial line can all require extremely thin coaxial wire using above-mentioned three-layer type composite shielding layer structure to promote its electromagnetism interference characteristic
Make and (include: first screen layer, secondary shielding layer and third shielded layer), but the composite shielding layer of above-mentioned design be need through
It crosses three steps and carrys out machine-shaping, first screen layer, secondary shielding layer and third shielded layer, manufacture craft is more complicated, causes
Cost is relatively high, and triple layer designs can also directly result in extremely thin coaxial wire outer diameter it is thicker, it is difficult to adapt to now and
" superfine " requirement of the future to this high-end product shielded cable, so have much room for improvement.
Summary of the invention
The purpose of the present invention one is to provide a kind of extremely thin coaxial wire, isolation molding equipment and production method, has production work
The advantage that skill is simple, shielding interference effect is good, more tiny.
Above-mentioned purpose one of the invention has the technical scheme that a kind of extremely thin coaxial wire, comprising: leads
Body, insulating layer, separation layer and adhesive tape layer；
The insulating layer is coated on the outer surface of the conductor, and the separation layer is coated on the outer surface of the insulating layer, described
Separation layer is formed by plating tin alloy hard copper wire and copper foil tape weaving, and the adhesive tape layer is overlying on the outer surface of the separation layer.
By using above-mentioned technical proposal, compared with common extremely thin coaxial wire, cancel three-layer type composite shielding layer structure,
But copper foil tape and plating tin alloy hard copper wire weaving is used to form new separation layer, this single-layer type structure not only has together
The excellent shielding interference characteristic of sample, and its thickness is also thinner, and so that the extremely thin coaxial wire is more tiny, be conducive to adaptation is now
To " superfine " requirement of the following high-end product shielded cable, but also without removing processing and fabricating three-layer type combined screen in three steps slowly
A layer structure is covered, directly successively knitting forming separation layer, manufacture craft is simpler, without putting into more equipment and manpower and material resources,
The cost of manufacture of extremely thin coaxial wire is greatly saved, advantage is fairly obvious.
The present invention is further arranged to, and the conductor is twisted into one by more plating tin alloy annealed copper wires, outside the conductor
Diameter is between 0.088-0.102 millimeters, and the insulating layer is by soluble perfluoroalkyl alkoxy copolymer or perfluoroethylene-propylene system
At the outer diameter of the insulating layer is between 0.23-0.25 millimeters, and the outer diameter of the separation layer is between 0.29-0.31 millimeters, institute
The outer diameter of adhesive tape layer is stated between 0.32-0.37 millimeters.
By using above-mentioned technical proposal, plating tin alloy annealed copper wire has good deformation bending ability, can prevent this
Extremely thin coaxial wire is broken because long-time uses, while plating tin alloy annealed copper wire also and have good conductive capability, to ensure letter
Number stablize conveying；Soluble perfluoroalkyl alkoxy copolymer or perfluoroethylene-propylene have excellent mechanical and physical performance, resistance to height
Cryogenic property, electric property and flame retardant property, so that the overall performance of the extremely thin coaxial wire is more excellent, in above-mentioned outer diameter parameters
Extremely thin coaxial wire in range is very tiny, and the thickness between each layer is evenly distributed rationally, not easily broken, more durable.
The purpose of the present invention two is to provide a kind of isolation molding equipment, has production separation layer efficiently pole simple, obtained
The good and more tiny advantage of thin coaxial line shielding interference effect.
Above-mentioned purpose two of the invention has the technical scheme that a kind of isolation molding equipment, is used for
The separation layer of for example above-mentioned extremely thin coaxial wire of processing and fabricating, the isolation molding equipment include: rack, three groups of conveyers
Structure, braiding turntable, tractor and take-up mechanism；
The braiding turntable is set in the rack, and the tractor is set to the top of braiding turntable, and the take-up mechanism is set to
The outside of the rack, conveying mechanism described in three groups are set to the bottom of the rack, and conveying mechanism described in one group is used for institute
It states and conveys cable in tractor, in addition it is hard to be respectively used to the conveying plating tin alloy into the braiding turntable for conveying mechanism described in two groups
Copper wire and copper foil tape, the plating tin alloy hard copper wire and the copper foil tape on the braiding turntable interlock arranged for interval, it is described
Take-up mechanism is used to wind woven cable.
By using above-mentioned technical proposal, cable is conveyed into tractor by one group of conveying mechanism, passes through other two groups
Into braiding turntable, tin alloy hard copper wire and copper foil tape are plated in conveying to conveying mechanism respectively, to weave turntable around axis where tractor
During the heart rotates, in the outer surface of cable, gradually weaving becomes separation layer, then again by take-up mechanism to braiding
Good cable is wound, the isolation molding equipment can with automatic high-efficiency in cable surface weave forming separation layer, and
And the advantage that extremely thin coaxial wire obtained equally has shielding interference effect good and more tiny, while being also easy in traditional cable
It is transformed on braider, improvement cost is low.
The present invention is further arranged to, and the conveying mechanism includes: bracket, servo motor, shaft and reel, the branch
Frame is fixed to be turned assigned in the rack, and the shaft rolling assembling is on the bracket and lateral arrangement, the reel are arranged in
In the shaft, the servo motor is installed on the bracket and is same as driving the shaft, the spool turns, three groups of institutes
The reel for stating conveying mechanism is wound with conveying plating tin alloy hard copper wire, copper foil tape, cable respectively.
By using above-mentioned technical proposal, during tin alloy hard copper wire, copper foil tape, cable are plated in conveying, Ke Yifen
Not Kong Zhi three servo motors velocity of rotation, to control the rotational efficienty of each reel, to realize that the unit time is default
Inhibition and generation conveys the plating tin alloy hard copper wire of specific length, copper foil tape, cable, easily controllable, and stable structure, is easy in tradition
It is transformed in equipment.
The present invention is further arranged to, and the take-up mechanism includes: counter-weight tension device, cable guide device and take-up
Cylinder；
The counter-weight tension device is set on the top half outer wall of the rack, and the counter-weight tension device is used for will be from traction
The cable exported in device tenses, and the cable guide device is set on the middle section outer wall of the rack, and the wire winding tube is set
In the bottom of the rack, the cable exported from the counter-weight tension device is via the cable guide device back and forth toward guiding
And in uniform winding to the wire winding tube.
By using above-mentioned technical proposal, counter-weight tension device first can be tentatively straightened woven cable, so
The cable after being straightened uniformly is wrapped on wire winding tube by cable guide device again afterwards, so that the cable on wire winding tube is more
Closely, in favor of next process processing.
The present invention is further arranged to, and the counter-weight tension device includes: the first mounting rack, guide rail, the first sliding block, synchronization
Band, tensioning wheel, the first synchronizing wheel, the second synchronizing wheel and clump weight；
First mounting rack is installed vertically on the outer wall of the rack, and the guide rail level is set on first mounting rack,
The first sliding block slidable fit is on the guide rail, and the tensioning wheel rolling assembling is on first sliding block, knitting forming
Cable afterwards bypasses the tensioning wheel, and one end of the synchronous belt is fixed on first sliding block, first synchronizing wheel, institute
The equal rolling assembling of the second synchronizing wheel is stated on first mounting rack, first synchronizing wheel is arranged far from the rack, described
Second synchronizing wheel arranges that the synchronous belt successively bypasses first synchronizing wheel and second synchronizing wheel close to the rack,
The clump weight is set to the other end of the synchronous belt.
By using above-mentioned technical proposal, in conjunction with the transmission effect between synchronous belt, the first synchronizing wheel, the second synchronizing wheel,
Clump weight has the drive that moves along the direction that guide rail is directed away from rack under the effect of gravity, can driving the first sliding block
Make, conveniently by tensioning wheel has the function of that cable is straightened, when producing various sizes of cable, different weight can be replaced
Clump weight, so as to avoid cable from being pulled off, the comparison that also can guarantee that as far as possible cable is drawn is straight.
The present invention is further arranged to, and the cable guide device includes: the second mounting rack, power motor, belt wheel transmission
Structure, screw rod, the second sliding block, two lateral nip rolls and two longitudinal nip rolls；
Second mounting rack is installed on the outer wall of the rack, and the screw rod rolling assembling is on second mounting rack, institute
The second sliding block Screw assembly is stated in the screw rod and slidable fit is in second mounting rack, the two lateral nip rolls, two
In the outside of second sliding block, the cable exported from the counter-weight tension device passes through the longitudinal direction equal rolling assembling of nip rolls
Between two lateral nip rolls, between two longitudinal nip rolls, the power motor is driven by the pulley drive structure
Move the screw rod rotation.
By using above-mentioned technical proposal, when power motor work and its output shaft positive and negative rotation, pass through belt wheel transmission
Structure drives screw rod positive and negative rotation, to drive the second sliding block, two lateral nip rolls and two longitudinal nip rolls along screw rod
Arranged direction moves back and forth, and in conjunction with two lateral nip rolls and two longitudinal nip rolls to the barrier effect of cable, cable can be successively
It is wrapped on wire winding tube, so that the cable on wire winding tube is more uniform, is excessively concentrated to avoid cable, do not need frequently more to renew
Wire winding tube.
The production method that the purpose of the present invention three is to provide a kind of extremely thin coaxial wire has production extremely thin coaxial wire efficiently simple
The good and more tiny advantage of extremely thin coaxial wire shielding interference effect single, obtained.
Above-mentioned purpose three of the invention has the technical scheme that a kind of production side of extremely thin coaxial wire
Method, based on above-mentioned isolation molding equipment, for making such as above-mentioned extremely thin coaxial wire, the production method includes:
More plating tin alloy annealed copper wires are twisted into one to form the conductor by stranding machine；
By extruder in the overmolded layer insulating in the outer surface of the conductor, to form the first processome；
By isolation molding equipment first processome surface with plating tin alloy hard copper wire and copper foil tape weaving at
One layer of separation layer of type, to form the second processome；
It is wound by harness tape wrapping machine in the outer surface colorful adhesive tape of second processome and/or colourless adhesive tape
The adhesive tape layer, to ultimately form the extremely thin coaxial wire.
By using above-mentioned technical proposal, it is incorporated in made of being improved on conventional wire cable braider and molding equipment is isolated, then
Cooperate maturation in the market and existing equipment is such as: stranding machine, extruder, harness tape wrapping machine can be produced efficiently obtained
Above-mentioned extremely thin coaxial wire, and extremely thin coaxial wire obtained equally has the advantages that shielding interference effect is good and more tiny.
In conclusion advantageous effects of the invention are as follows:
First, compared with common extremely thin coaxial wire, cancel three-layer type composite shielding layer structure, but uses copper foil tape and tin plating
Alloy hard copper wire weaving forms new separation layer, and this single-layer type structure not only has same excellent shielding interference special
Property, and its thickness is also thinner, so that the extremely thin coaxial wire is more tiny, is conducive to adapt to the present or even following high-end product shielding
" superfine " requirement of cable, but also without processing and fabricating three-layer type composite shielding layer structure is gone in three steps slowly, directly successively
Knitting forming separation layer, manufacture craft is simpler, without putting into more equipment and manpower and material resources, is greatly saved superfine coaxial
The cost of manufacture of line, advantage are fairly obvious；
Second, plating tin alloy annealed copper wire has good deformation bending ability, the extremely thin coaxial wire can be prevented because making for a long time
With and be broken, while plating tin alloy annealed copper wire also there is good conductive capability, to ensure that signal stabilization conveys；Soluble perfluor
Alcoxyl base co-polymer or perfluoroethylene-propylene have excellent mechanical and physical performance, high and low temperature resistance, electric property and resistance
Performance is fired, so that the overall performance of the extremely thin coaxial wire is more excellent.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention one；
Fig. 2 is the structural schematic diagram at 2 first visual angle of the embodiment of the present invention, and wherein rack is partly cut away to show internal structure；
Fig. 3 is the structural schematic diagram at 2 second visual angle of the embodiment of the present invention；
Fig. 4 is the flow diagram of the embodiment of the present invention three.
Appended drawing reference: 1, rack；2, conveying mechanism；21, bracket；22, servo motor；23, shaft；24, reel；3, it weaves
Turntable；4, tractor；5, take-up mechanism；51, counter-weight tension device；511, the first mounting rack；512, guide rail；513, first is sliding
Block；514, synchronous belt；515, tensioning wheel；516, the first synchronizing wheel；517, the second synchronizing wheel；518, clump weight；52, cable guide
Device；521, the second mounting rack；522, power motor；523, pulley drive structure；524, screw rod；525, the second sliding block；526,
Lateral nip rolls；527, longitudinal nip rolls；53, wire winding tube；91, conductor；92, insulating layer；93, separation layer；931, tin alloy hard copper is plated
Line；932, copper foil tape；94, adhesive tape layer.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
Embodiment one:
It referring to Fig.1, is a kind of extremely thin coaxial wire disclosed by the invention, comprising: conductor 91, insulating layer 92, separation layer 93 and glue
Belt 94, insulating layer 92 are coated on the outer surface of conductor 91, and separation layer 93 is coated on the outer surface of insulating layer 92, separation layer 93 by
Plating tin alloy hard copper wire 931 and 932 weaving of copper foil tape form, and adhesive tape layer 94 is overlying on the outer surface of separation layer 93.
Conductor 91 is by more (being 7 in the present embodiment, one, the center surrounding six roots of sensation forms " 1+6 " structure) plating tin alloys
Annealed copper wire is twisted into one, and plating tin alloy annealed copper wire has good deformation bending ability, and the extremely thin coaxial wire can be prevented because of length
Time uses and be broken, while plating tin alloy annealed copper wire also and have good conductive capability, to ensure signal stabilization conveying.
Insulating layer 92 is made of soluble perfluoroalkyl alkoxy copolymer, and insulating layer 92 can also be by gathering in other embodiments
Perfluoroethylene-propylene (copolymer) is made, soluble perfluoroalkyl alkoxy copolymer or perfluoroethylene-propylene have excellent mechanical and physical performance,
High and low temperature resistance, electric property and flame retardant property, so that the overall performance of the extremely thin coaxial wire is more excellent.
The outer diameter of conductor 91 be 0.09 millimeter, in other embodiments the outer diameter of conductor 91 can also for 0.088 millimeter,
0.092 millimeter, 0.094 millimeter, 0.096 millimeter, 0.098 millimeter, 0.010 millimeter or 0.102 millimeter；The outer diameter of insulating layer 92
It is 0.24 millimeter, the outer diameter of insulating layer 92 can also be 0.23 millimeter or 0.25 millimeter in other embodiments；Separation layer 93
Outer diameter be 0.3 millimeter, in other embodiments the outer diameter of separation layer 93 can also be 0.29 millimeter or 0.31 millimeter；Adhesive tape
The outer diameter of layer 94 is 0.35 millimeter in outer diameter, and the outer diameter of adhesive tape layer 94 can also be 0.32 millimeter, 0.33 in other embodiments
Millimeter, 0.34 millimeter, 0.36 millimeter or 0.37 millimeter.Extremely thin coaxial wire within the scope of above-mentioned outer diameter parameters is very tiny,
And the thickness between each layer is evenly distributed rationally, and it is not easily broken, it is more durable.
The implementation principle of the present embodiment are as follows: compared with common extremely thin coaxial wire, cancel three-layer type composite shielding layer structure,
But copper foil tape 932 and plating 931 weaving of tin alloy hard copper wire is used to form new separation layer 93, this single-layer type structure is not
Only there is same excellent shielding interference characteristic, and its thickness is also thinner, so that the extremely thin coaxial wire is more tiny, is conducive to fit
" superfine " requirement of the present or even following high-end product shielded cable is answered, but also without going three layers of processing and fabricating in three steps slowly
Formula composite shielding layer structure, directly successively knitting forming separation layer 93, manufacture craft is simpler, without put into more equipment and
Manpower and material resources, are greatly saved the cost of manufacture of extremely thin coaxial wire, and advantage is fairly obvious.
Embodiment two:
It referring to Figures 1 and 2, is a kind of isolation molding equipment disclosed by the invention, for being described in processing and fabricating such as embodiment one
Extremely thin coaxial wire separation layer 93, isolation molding equipment include: 1, three group of conveying mechanism 2 of rack, braiding turntable 3, tractor 4
And take-up mechanism 5, the isolation form the Chinese invention patent institute of Equipment Foundations the Knitting Principle and Publication No. CN1170970C
A kind of the Knitting Principle of disclosed multi-purpose high speed knitting machine is consistent, and difference is the different, take-up with quantity of the structure of conveying mechanism 2
The structure of mechanism 5 is different.
It weaves turntable 3 to be set in rack 1, tractor 4 is set to the top of braiding turntable 3, and take-up mechanism 5 is set to rack 1
Outside, three groups of conveying mechanisms 2 are set to the bottom of rack 1, and one group of conveying mechanism 2 is for conveying cable into tractor 4, in addition
It is hard that two groups of conveying mechanisms 2 are respectively used to conveying plating tin alloy hard copper wire 931 and copper foil tape 932, plating tin alloy into braiding turntable 3
Staggeredly arranged for interval, take-up mechanism 5 are used to wind woven cable on braiding turntable 3 for copper wire 931 and copper foil tape 932.
Conveying mechanism 2 includes: bracket 21, servo motor 22, shaft 23 and reel 24, and bracket 21 is fixed to be turned to be assigned in rack
On 1, on bracket 21 and lateral arrangement, reel 24 are arranged in shaft 23, servo motor 22 is installed on 23 rolling assembling of shaft
On bracket 21 and it is same as drive shaft 23, the rotation of reel 24, the reel 24 of three groups of conveying mechanisms 2 is wound with the tin plating conjunction of conveying respectively
Golden hard copper wire 931, copper foil tape 932, cable.It, can during tin alloy hard copper wire 931, copper foil tape 932, cable are plated in conveying
To control the velocity of rotation of three servo motors 22 respectively, to control the rotational efficienty of each reel 24, to realize unit
Plating tin alloy hard copper wire 931, the copper foil tape 932, cable of conveying specific length are customized in time, it is easily controllable, and structure
Stablize, is easy to be transformed on traditional equipment.
Take-up mechanism 5 includes: counter-weight tension device 51, cable guide device 52 and wire winding tube 53；Counter-weight tension device
51 are set on the top half outer wall of rack 1, and counter-weight tension device 51 is used to tense the cable exported from tractor 4, line
Cable guiding device 52 is set on the middle section outer wall of rack 1, and wire winding tube 53 is set to the bottom of rack 1, from counter-weight tension device
The cable exported in 51 via cable guide device 52 back and forth toward guiding and uniform winding to wire winding tube 53 on.Counter-weight tension device
51 first can tentatively be straightened woven cable, then by cable guide device 52 that the cable after being straightened is uniform again
Be wrapped on wire winding tube 53, so that the cable on wire winding tube 53 is even closer, in favor of next process processing.
In conjunction with shown in Fig. 2 and Fig. 3, counter-weight tension device 51 includes: the first mounting rack 511, guide rail 512, the first sliding block
513, synchronous belt 514, tensioning wheel 515, the first synchronizing wheel 516, the second synchronizing wheel 517 and clump weight 518；First mounting rack
511 are installed vertically on the outer wall of rack 1, and guide rail 512 is horizontal to be set on the first mounting rack 511,513 slidable fit of the first sliding block in
On guide rail 512, for 515 rolling assembling of tensioning wheel on the first sliding block 513, the cable after knitting forming bypasses tensioning wheel 515, synchronous
One end with 514 is fixed on the first sliding block 513, and the first synchronizing wheel 516, the equal rolling assembling of the second synchronizing wheel 517 are in the first peace
It shelves on 511, the first synchronizing wheel 516 is arranged far from rack 1, and the second synchronizing wheel 517 arranges that synchronous belt 514 is successively close to rack 1
Around the first synchronizing wheel 516 and the second synchronizing wheel 517, clump weight 518 is set to the other end of synchronous belt 514.
In conjunction with the transmission effect between synchronous belt 514, the first synchronizing wheel 516, the second synchronizing wheel 517, clump weight 518
Under gravity, the first sliding block 513 can be driven to have and driven along what the direction that guide rail 512 is directed away from rack 1 moved, it is suitable
With by tensioning wheel 515 have the function of that cable is straightened, when producing various sizes of cable, different weight can be replaced
Clump weight 518, so as to avoid cable from being pulled off, the comparison that also can guarantee that as far as possible cable is drawn is straight.
Cable guide device 52 include: the second mounting rack 521, power motor 522, pulley drive structure 523, screw rod 524,
Second sliding block 525, two transverse direction nip rolls 526 and two longitudinal nip rolls 527；Second mounting rack 521 is installed on the outer of rack 1
Wall, 524 rolling assembling of screw rod on the second mounting rack 521,525 Screw assembly of the second sliding block in screw rod 524 and slidable fit in
Second mounting rack 521, two lateral nip rolls 526, two longitudinal equal rolling assemblings of nip rolls 527 in the outside of the second sliding block 525, from
The cable exported in counter-weight tension device 51 is across two lateral nip rolls 526, between two longitudinal nip rolls 527, power electric
Machine 522 drives screw rod 524 to rotate by pulley drive structure 523.
When the work of power motor 522 and its output shaft positive and negative rotation, screw rod 524 is driven by pulley drive structure 523
Positive and negative rotation, to drive the second sliding block 525, two lateral nip rolls 526 and two longitudinal nip rolls 527 along screw rod 524
Arranged direction moves back and forth, the barrier effect in conjunction with two lateral nip rolls 526 and two longitudinal nip rolls 527 to cable, cable
It can successively be wrapped on wire winding tube 53, so that the cable on wire winding tube 53 is more uniform, excessively concentrate, do not need to avoid cable
The wire winding tube 53 frequently more renewed.
The implementation principle of the present embodiment are as follows: cable is conveyed into tractor 4 by one group of conveying mechanism 2, passes through other two
The group conveying mechanism 2 conveying plating tin alloy hard copper wire 931 and copper foil tape 932 into braiding turntable 3 respectively, thus weave turntable 3 around
During 4 place axis rotation of tractor, in the outer surface of cable, gradually weaving becomes separation layer 93, then passes through again
Take-up mechanism 5 winds woven cable, which can be with automatic high-efficiency in cable surface weave
Forming separation layer 93, and the advantage that extremely thin coaxial wire obtained equally has shielding interference effect good and more tiny, simultaneously
It is also easy to be transformed on traditional wire cable knitting machine, improvement cost is low.
Embodiment three:
It is a kind of production method of extremely thin coaxial wire disclosed by the invention, based on described in embodiment two referring to Fig. 2 and Fig. 4
Molding equipment is isolated, for making the extremely thin coaxial wire as described in embodiment one, production method includes: that S1. passes through stranding machine
More plating tin alloy annealed copper wires are twisted into one to form conductor 91；S2. it is overmolding to by extruder in the outer surface of conductor 91
One layer insulating 92 of type, to form the first processome；S3. by isolation molding equipment in the tin plating conjunction in the surface of the first processome
Golden hard copper wire 931 and 932 weaving of copper foil tape form one layer of separation layer 93, to form the second processome；S4. pass through harness glue
It is wound adhesive tape layer 94 in the outer surface of the second processome colorful adhesive tape and/or colourless adhesive tape with wrapping machine, with most end form
At extremely thin coaxial wire.
The implementation principle of the present embodiment are as follows: it is incorporated in made of being improved on conventional wire cable braider and molding equipment is isolated, then
Cooperate maturation in the market and existing equipment is such as: publication number can be used in stranding machine, extruder, harness tape wrapping machine, stranding machine
For a kind of stranding machine disclosed in the Chinese invention patent of CN103093900A, Publication No. is can be used in extruder
Public affairs can be used in a kind of cable extrusion production line disclosed in the Chinese invention patent of CN108335802A, harness tape wrapping machine
The number of opening is a kind of harness tape wrapping machine disclosed in the Chinese invention patent of CN105374469A, so as to efficiently give birth to
Production is made above-mentioned extremely thin coaxial wire, and extremely thin coaxial wire obtained equally has good and more tiny excellent of shielding interference effect
Point.
The embodiment of present embodiment is presently preferred embodiments of the present invention, not limits protection of the invention according to this
Range, therefore: the equivalence changes that all structures under this invention, shape, principle are done, should all be covered by protection scope of the present invention it
It is interior.
Claims (8)
1. a kind of extremely thin coaxial wire characterized by comprising conductor (91), insulating layer (92), separation layer (93) and adhesive tape layer
(94)；
The insulating layer (92) is coated on the outer surface of the conductor (91), and the separation layer (93) is coated on the insulating layer
(92) outer surface, the separation layer (93) are formed by plating tin alloy hard copper wire (931) and copper foil tape (932) weaving, institute
State the outer surface that adhesive tape layer (94) is overlying on the separation layer (93).
2. extremely thin coaxial wire according to claim 1, which is characterized in that the conductor (91) is by more plating tin alloy soft coppers
Line is twisted into one, and the outer diameter of the conductor (91) is between 0.088-0.102 millimeters, and the insulating layer (92) is by soluble perfluor
Alcoxyl base co-polymer or perfluoroethylene-propylene are made, and the outer diameter of the insulating layer (92) is described between 0.23-0.25 millimeters
The outer diameter of separation layer (93) is between 0.29-0.31 millimeters, and the outer diameter of the adhesive tape layer (94) is between 0.32-0.37 millimeters.
3. a kind of isolation molding equipment, which is characterized in that for processing and fabricating pole as described in any one of claim 1-2
The separation layer (93) of thin coaxial line, the isolation molding equipment include: rack (1), three groups of conveying mechanisms (2), braiding turn
Disk (3), tractor (4) and take-up mechanism (5)；
The braiding turntable (3) is set on the rack (1), and the tractor (4) is set to the top of braiding turntable (3), described
Take-up mechanism (5) is set to the outside of the rack (1), and conveying mechanism described in three groups (2) is set to the bottom of the rack (1),
Conveying mechanism described in one group (2) is used to convey cable into the tractor (4), in addition conveying mechanism described in two groups (2) difference
For conveying plating tin alloy hard copper wire (931) and copper foil tape (932), the plating tin alloy hard copper into the braiding turntable (3)
Line (931) and the copper foil tape (932) are interlocked arranged for interval on the braiding turntable (3), the take-up mechanism (5) for pair
Woven cable winding.
4. isolation molding equipment according to claim 3, which is characterized in that the conveying mechanism (2) includes: bracket
(21), servo motor (22), shaft (23) and reel (24), the bracket (21) is fixed to be turned to be assigned on the rack (1), institute
Shaft (23) rolling assembling is stated on the bracket (21) and lateral arrangement, the reel (24) are arranged in the shaft (23)
In, the servo motor (22) is installed on the bracket (21) and is same as driving the shaft (23), the reel (24) to turn
Dynamic, the reel (24) of conveying mechanism described in three groups (2) is wound with conveying plating tin alloy hard copper wire (931), copper foil tape respectively
(932), cable.
5. isolation molding equipment according to claim 3, which is characterized in that the take-up mechanism (5) includes: counterweight tensioning
Device (51), cable guide device (52) and wire winding tube (53)；
The counter-weight tension device (51) is set on the top half outer wall of the rack (1), the counter-weight tension device (51)
Cable for that will export from tractor (4) tenses, and the cable guide device (52) is set to the middle part of the rack (1)
Exceptionally on wall, the wire winding tube (53) is set to the bottom of the rack (1), from the line exported in the counter-weight tension device (51)
Cable via the cable guide device (52) back and forth toward guiding and uniform winding to the wire winding tube (53) on.
6. isolation molding equipment according to claim 5, which is characterized in that the counter-weight tension device (51) includes:
One mounting rack (511), guide rail (512), the first sliding block (513), synchronous belt (514), tensioning wheel (515), the first synchronizing wheel
(516), the second synchronizing wheel (517) and clump weight (518)；
First mounting rack (511) is installed vertically on the outer wall of the rack (1), and the guide rail (512) is horizontal set on described
On first mounting rack (511), the first sliding block (513) slidable fit is on the guide rail (512), the tensioning wheel (515)
Rolling assembling is on first sliding block (513), and the cable after knitting forming bypasses the tensioning wheel (515), the synchronous belt
(514) one end is fixed on first sliding block (513), first synchronizing wheel (516), second synchronizing wheel (517)
Equal rolling assembling on first mounting rack (511), arrange far from the rack (1), described by first synchronizing wheel (516)
Second synchronizing wheel (517) arranges that the synchronous belt (514) successively bypasses first synchronizing wheel (516) close to the rack (1)
With second synchronizing wheel (517), the clump weight (518) is set to the other end of the synchronous belt (514).
7. isolation molding equipment according to claim 5, which is characterized in that the cable guide device (52) includes:
Two mounting racks (521), power motor (522), pulley drive structure (523), screw rod (524), the second sliding block (525), two cross
To nip rolls (526) and two longitudinal nip rolls (527)；
Second mounting rack (521) is installed on the outer wall of the rack (1), and screw rod (524) rolling assembling is in described
On two mounting racks (521), the second sliding block (525) Screw assembly is in the screw rod (524) and slidable fit is in described second
Mounting rack (521), two lateral nip rolls (526), two longitudinal nip rolls (527) rolling assemblings are sliding in described second
The outside of block (525), the cable exported from the counter-weight tension device (51) pass through two lateral nip rolls (526) it
Between, between two longitudinal nip rolls (527), the power motor (522) drives institute by the pulley drive structure (523)
State screw rod (524) rotation.
8. a kind of production method of extremely thin coaxial wire, which is characterized in that based on isolation described in any one of claim 3-7
Molding equipment, for making the extremely thin coaxial wire as described in any one of claim 1-2, the production method includes:
More plating tin alloy annealed copper wires are twisted into one to form the conductor (91) by stranding machine；
By extruder in the overmolded layer insulating (92) in the outer surface of the conductor (91), to form the first processome；
By isolation molding equipment in the surface of first processome plating tin alloy hard copper wire (931) and copper foil tape (932)
Weaving forms one layer of separation layer (93), to form the second processome；
It is wound by harness tape wrapping machine in the outer surface colorful adhesive tape of second processome and/or colourless adhesive tape
The adhesive tape layer (94), to ultimately form the extremely thin coaxial wire.
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| CN201910347214.9A CN110164592B (en) | 2019-04-28 | 2019-04-28 | Ultra-thin coaxial wire, isolation forming equipment and manufacturing method |
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|---|---|---|---|
| CN201910347214.9A CN110164592B (en) | 2019-04-28 | 2019-04-28 | Ultra-thin coaxial wire, isolation forming equipment and manufacturing method |
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| CN201503726U (en) * | 2009-08-19 | 2010-06-09 | 贺建和 | Superfine coaxial cable |
| US20170236621A1 (en) * | 2012-11-09 | 2017-08-17 | Northrop Grumman Systems Corporation | Hybrid carbon nanotube shielding for lightweight electrical cables |
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|---|---|
| CN110164592B (en) | 2020-12-11 |
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