CN110310785A - Coaxial cable production technology - Google Patents

Coaxial cable production technology Download PDF

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Publication number
CN110310785A
CN110310785A CN201910647494.5A CN201910647494A CN110310785A CN 110310785 A CN110310785 A CN 110310785A CN 201910647494 A CN201910647494 A CN 201910647494A CN 110310785 A CN110310785 A CN 110310785A
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CN
China
Prior art keywords
cable
winding
column
fixedly connected
ring
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Granted
Application number
CN201910647494.5A
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Chinese (zh)
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CN110310785B (en
Inventor
刘斌
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Hangzhou Shuangchen Cable Co Ltd
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Hangzhou Shuangchen Cable Co Ltd
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Priority to CN201910647494.5A priority Critical patent/CN110310785B/en
Publication of CN110310785A publication Critical patent/CN110310785A/en
Application granted granted Critical
Publication of CN110310785B publication Critical patent/CN110310785B/en
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H54/00—Winding, coiling, or depositing filamentary material
    • B65H54/02—Winding and traversing material on to reels, bobbins, tubes, or like package cores or formers
    • B65H54/10—Winding and traversing material on to reels, bobbins, tubes, or like package cores or formers for making packages of specified shapes or on specified types of bobbins, tubes, cores, or formers
    • 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
    • H01B13/0006—Apparatus or processes specially adapted for manufacturing conductors or cables for reducing the size of conductors or cables
    • 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
    • H01B13/0016—Apparatus or processes specially adapted for manufacturing conductors or cables for heat treatment
    • H01B13/002—Apparatus or processes specially adapted for manufacturing conductors or cables for heat treatment for heat extraction
    • 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
    • H01B13/016—Apparatus or processes specially adapted for manufacturing conductors or cables for manufacturing co-axial cables
    • 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
    • H01B13/016—Apparatus or processes specially adapted for manufacturing conductors or cables for manufacturing co-axial cables
    • H01B13/0162—Apparatus or processes specially adapted for manufacturing conductors or cables for manufacturing co-axial cables of the central conductor
    • 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
    • H01B13/016—Apparatus or processes specially adapted for manufacturing conductors or cables for manufacturing co-axial cables
    • H01B13/0165—Apparatus or processes specially adapted for manufacturing conductors or cables for manufacturing co-axial cables of the layers outside the outer conductor
    • 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
    • H01B13/016—Apparatus or processes specially adapted for manufacturing conductors or cables for manufacturing co-axial cables
    • H01B13/0167—After-treatment
    • 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
    • H01B13/06—Insulating conductors or cables
    • H01B13/14—Insulating conductors or cables by extrusion
    • H01B13/141—Insulating conductors or cables by extrusion of two or more insulating layers
    • 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
    • H01B13/06—Insulating conductors or cables
    • H01B13/14—Insulating conductors or cables by extrusion
    • H01B13/145—Pretreatment or after-treatment
    • 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
    • H01B13/06—Insulating conductors or cables
    • H01B13/14—Insulating conductors or cables by extrusion
    • H01B13/148—Selection of the insulating material therefor
    • 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
    • H01B13/22—Sheathing; Armouring; Screening; Applying other protective layers
    • 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
    • H01B13/22—Sheathing; Armouring; Screening; Applying other protective layers
    • H01B13/26—Sheathing; Armouring; Screening; Applying other protective layers by winding, braiding or longitudinal lapping
    • H01B13/2606—Sheathing; Armouring; Screening; Applying other protective layers by winding, braiding or longitudinal lapping by braiding
    • 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
    • H01B13/30—Drying; Impregnating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00—Handled material; Storage means
    • B65H2701/30—Handled filamentary material
    • B65H2701/34—Handled filamentary material electric cords or electric power cables

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Ropes Or Cables (AREA)
  • Storage Of Web-Like Or Filamentary Materials (AREA)

Abstract

The invention discloses a kind of coaxial cable production technologies, including copper wire to draw and attenuate, foamed insulation injection molding, copper strips secant, copper strips welding, and sprayed coating film and curing process are socketed fibre sleeving, and insulating layer injection molding completes cable and makes and wind collection；Cable is wound after completing using winding assembly, the winding assembly includes curler and guiding device, the curler includes being horizontally disposed with the holding tray for placing cable and the winding column for winding cable, the fixation kit for fixing cable end is additionally provided on the holding tray, the curler is also connected with driving device.By above-mentioned setting, on the one hand the production process of entire cable is improved in intensity itself, can adapt to a variety of environment, while being also equipped with winding assembly convenient for collecting, and improves production efficiency.

Description

Coaxial cable production technology
Technical field
The present invention relates to technical field of cable production, in particular to coaxial cable production technology.
Background technique
Coaxial cable can be divided into two kinds of fundamental types of base band cable and broadband cable, and base band is common cable at present, Shielding line is the reticular structure being made into copper, and characteristic impedance 50, the common shielding line of BBC(broadband coaxial cable) is usually to be rushed with aluminium It is pressed into, characteristic impedance 75.
Base band cables most is transmitted for data, and it has also been the people that the laying length in China, which is located at world forefront, Indispensable one of the infrastructure of people life, meanwhile, the processing yield of annual base band cable also increases year by year.And it is right Also more stringent in the requirement of the quality of cable itself, the especially resistance to compression of cable and flexural capacity can directly influence cable Use quality and the service life.
Summary of the invention
It, can be in view of the deficiencies of the prior art, the present invention intends to provide a kind of coaxial cable production technology Improve the quality and service life of coaxial cable.
Above-mentioned technical purpose of the invention has the technical scheme that coaxial cable production technology, packet Include following steps:
Step 1, copper wire draw and attenuate, and copper wire drawing-down is made into electric conductor；
Step 2, foamed insulation injection molding are molded the foamed insulation that one layer of foam insulating material of covering is formed in conductive external surface Layer simultaneously cools down in time；
Step 3, copper strips secant are cut off after being cut copper strips by predetermined dimension using cutter device and by extra copper wire；
Step 4, copper strips welding, the copper strips fixed is wrapped up to foaming insulation layer outer surface, and be welded into seamless outer conductor Layer；
Step 5, sprayed coating film and curing process spray heat-insulated corrosion-resistant film, and dry solidification in outer conductor layer；
Step 6 is socketed fibre sleeving, and braided fiber net is simultaneously coated on cable to form fibre sleeving, then fibre sleeving is melted, and With 5-10 DEG C of air purging cooling；
Step 7, insulating layer injection molding, injection molding covering polyvinyl chloride forms insulating layer in outer conductor layer, and cools down in water, then With surface is air-dried, completes cable and make and wind collection；
Wherein, it is wound after cable completes using winding assembly, the winding assembly includes curler and guiding device, described Curler includes being horizontally disposed with the holding tray for placing cable and the winding column for winding cable, on the holding tray also Equipped with the fixation kit for fixing cable end, the curler is also connected with driving device.
By using above-mentioned technical proposal, on the one hand the production process of entire cable is improved in intensity itself, The setting of foamed insulation injection molded layers can be good at separating electric conductor and outside, as far as possible the stabilization of promotion information transmission, External disturbance is reduced, while the outer conductor layer of copper strips welding can also form stable coaxial configuration, and the setting of fibre sleeving is then The intensity for not only increasing cable, also improves tension and anti-pressure ability, can adapt to a variety of environment.It is also equipped with winding simultaneously Component improves production efficiency convenient for collecting.
The further setting of the present invention are as follows: the curler further includes being vertically arranged to be connected by power with the driving device Rotating bar, the both ends of the rotating bar are fixedly connected with more horizontally disposed connection cross bars, and the more companies along side Cross bar being arranged radially along the rotating bar is connect, the winding column fixing sleeve is set to the side of the rotating bar, the volume It is made of around column lower undertaking ring, upper undertaking ring, the more connection vertical bars being fixedly installed between lower undertaking ring and upper undertaking ring, The lower undertaking ring and upper undertaking ring are fixedly connected with more connection cross bars at the both ends of the rotating bar respectively, the placement Disk is sheathed on the winding column side and is fixedly connected with the lower undertaking ring.
By using above-mentioned technical proposal, end can be fixed on holding tray after the completion of cable production, and pass through drive The drive of dynamic device carries out coiling collection on winding column, so that the collection of complete paired cable, improves work efficiency.
The further setting of the present invention are as follows: the holding tray is horizontally disposed with by more and is fixedly connected on the lower undertaking ring On bearing bar and place ring composition, the more bearing bars being arranged radially along the rotating bar, the placement ring fixes It is socketed on the end of the more bearing bars, the fixation kit is fixedly connected on a wherein bearing bar.
By using above-mentioned technical proposal, holding tray is fixedly connected on winding column, and is wound column and be then fixedly connected In rotating bar, rotating bar is connect with driving device, to form an entirety, three driven by the driving device can be done together The rotation of step, and then realize the winding operation to cable.
The further setting of the present invention are as follows: the fixation kit include be fixed on the bearing bar bottom stationary half and Elastic rubber frenulum, one end of the elastic rubber frenulum are fixed on the bearing bar bottom and are stayed between the stationary half Equipped with the gap worn for cable, the other end of the elastic rubber frenulum is fixed on the bearing bar close to the rotating bar End, level offers sliding groove on the lower undertaking ring, is fixedly connected with the bearing bar of the elastic rubber frenulum One end be rotationally connected on the placement ring, and the other end is slidably connected in the sliding groove, the lower bottom for accepting ring Portion is additionally provided with multiple for adjusting the stay hook for pushing against degree between the elastic rubber frenulum and cable.
By using above-mentioned technical proposal, the setting of sliding groove is and elastic so that the bearing bar can be slided wherein Rubber series band can form cooperation with stationary half and fix cable, simultaneously because stay hook be provided with it is multiple, it is possible to root Elastic rubber frenulum is scraped on different stay hooks to meet the requirements according to force request, and when elastic rubber frenulum hangs over fixation When on hook, since tension can be pulled to bearing bar on one end side wall for fitting in sliding groove, cable is fixed on solid at this time Determine in semi-ring, when completion winding needs to be promoted entire bundle cable, removing elastic rubber frenulum is detached from itself and stay hook, holds at this time Weight bar can be slided to the other end of sliding groove, so that stationary half is detached from the end of cable, entire bundle cable can mention directly up It rises, completes transport.
The further setting of the present invention are as follows: the guiding device include be vertically arranged the rack parallel with the rotating bar, Vertical sliding is connected to the adjusting component of elevator and the driving elevator vertical motion in the rack.
The further setting of the present invention are as follows: offer perforative regulating tank in the rack vertically, the elevator is horizontal The pilot hole current supply cable for offering perforation passes through, and the adjusting component includes adjusting screw, thread bush set on the adjusting screw On drive rod, the drive rod is fixedly connected on the elevator；
The adjusting screw is equipped with the oppositely arranged and interlaced thread groove of twice, and thread groove described in twice is flat in end Along connection, the end of the drive rod is equipped with thread bush, and the thread bush is threadedly connected in a wherein thread groove, and The height of the thread groove is equal to the height of the winding column.
By using above-mentioned technical proposal, the setting of adjusting screw carries out thread bush in the vertical direction back and forth Linear motion matches with winding operation of the winding column in vertical height so as to the height to the coil of cable time receiving, makes It must wind even closer between every circle cable when column is furled.
The further setting of the present invention are as follows: the both ends of the adjusting screw are rotationally connected in the rack, and bottom end It is connected by power and is rotated synchronously with the rotating bar, the circle that the thread groove is axially formed along adjusting screw with the driving device Number is equal to the height of the winding column and the ratio of cable size.
By using above-mentioned technical proposal, stood since thread groove is equal to the winding along the circle number that adjusting screw is axially formed When the height of column and the ratio of cable size, i.e. one circle of winding column rotation, thread lead screw carries out a circle rotation, thus corresponding Thread bush lifting distance be also it is constant.
The further setting of the present invention are as follows: variation component, the change are additionally provided between the drive rod and the elevator Playing component includes forced section, driving section and enforcement division；
The forced section include the drive rack for being vertically arranged and being fixedly connected on the transmission boom end, be rotationally connected with it is described The gear shaft engaged in rack and with the drive rack；
The driving section includes the rotating round table being fixedly connected in the gear shaft, is fixedly connected on the rotating round table On driving column and stable disk,
The driving section further includes the driven gear shaft being rotationally connected in the rack, is fixedly connected on the driven gear shaft There is adjustment disk, multiple driver slots are offered on the adjustment disk, multiple driver slots are circumferentially-spaced uniformly along adjustment disk It opens up, and described driver slot one end is connected to outside and cooperates with the driving column；
The width that the diameter of the driving column is less than or equal to the driver slot drives the driving when rotating round table rotates Column enters in the driver slot and the adjustment disk is driven to rotate, until the driving column is detached from driver slot；
Offer the stabilization arc portion of indent on the adjustment disk between driver slot described in every two, the stable arc portion and described steady Price fixing matches, and the stable disk is that discoid and excircle is equipped with notch, and the driving column is located in notch and is located at steady On the excircle of price fixing；
The enforcement division includes the driven rack gear engaged with the driven gear shaft, and the driven rack gear is vertically arranged and the company of fixation It is connected to the side wall of the elevator.
By using above-mentioned technical proposal, it is provided with variation component, since drive rod does nothing under the drive of adjusting screw Grade adjusts movement, to drive gear shaft continuously to be rotated, and the rotation direction of gear shaft can be with screw thread The lifting of set and be changed, will drive under gear shaft rotary action driving column and stable disk rotated, simultaneously because The cooperation of adjustment disk and driving column, adjustment disk can rotate fixed angle when driving column one circle of rotation every time, and drive driven Step-less adjustment so that elevator be driven to go up and down, and has been transformed into grade adjusting, so that adjusting set by rack movement a small distance Height can with the cable position in winding keep match, be conducive to the compactness of cable winding.
The further setting of the present invention are as follows: the web is formed by the first fiber and the second fibrage, and described first It is incorporated into wire in fiber, and the melting temperature of second fiber is lower than the melting temperature of first fiber, described second Fibers melt forms skeleton structure, and the melting temperature of the second fiber is 100-150 DEG C.
By using above-mentioned technical proposal, using forming the of skeleton structure after the first fiber and melting for being incorporated into wire Two fibers, are capable of the surface layer of complete covering cable, while resistance to compression and the flexural capacity of cable is also greatly improved.
The further setting of the present invention are as follows: the melting temperature of the fibre sleeving is 100-150 DEG C, melting time 5- 15min；When solidification is dried in the step 5, use temperature for 70-110 DEG C of hot-air.
By using above-mentioned technical proposal, melting temperature and duration can not only meet the melting condition of the second fiber, and And adverse effect of the heating temperature to internal structure is also reduced under the insulating effect of heat-insulated corrosion-resistant film.
In conclusion the invention has the following advantages: being improved in cable intensity itself, foamed insulation note The setting of modeling layer can be good at separating electric conductor and outside, as far as possible the stabilization of promotion information transmission, reduce external dry It disturbs, while the outer conductor layer of copper strips welding can also form stable coaxial configuration, and the setting of fibre sleeving then not only increases The intensity of cable, also improves tension and anti-pressure ability, can adapt to a variety of environment；
Meanwhile winding assembly is provided with convenient for collecting, production efficiency is improved, and the adjusting screw of guiding device can drive Drive rod carries out the reciprocating motion on vertical direction, then cooperates variation component, so that the height control for cable can be more preferable Cooperation winding operation progress, keep cable height correspond to winding column on cable retracting height, to improve electricity Tightness degree between cable.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the present embodiment；
Fig. 2 is the structural schematic diagram of curler；
Fig. 3 is the structural schematic diagram for removing the guiding device after rack；
Fig. 4 is the Structure explosion diagram of variation component.
Appended drawing reference: 1, curler；2, guiding device；21, rack；211, regulating tank；22, elevator；221, pilot hole； 3, holding tray；31, bearing bar；32, ring is placed；4, column is wound；41, upper undertaking ring；42, lower undertaking ring；421, sliding groove； 43, vertical bar is connected；5, fixation kit；51, stationary half；52, elastic rubber frenulum；53, stay hook；6, driving device；7, turn Lever；71, cross bar is connected；8, component is adjusted；81, adjusting screw；82, drive rod；821, thread bush；9, variation component；10, by Power portion；101, drive rack；102, gear shaft；11, driving section；111, rotating round table；112, column is driven；113, stablize Disk；114, driven gear shaft；115, adjustment disk；116, driver slot；117, stablize arc portion；12, enforcement division；121, driven rack gear.
Specific embodiment
A kind of embodiment: coaxial cable production technology, comprising the following steps:
Step 1, copper wire draw and attenuate, and copper wire drawing-down is made into electric conductor；
Step 2, foamed insulation injection molding are molded the foamed insulation that one layer of foam insulating material of covering is formed in conductive external surface Layer simultaneously cools down in time；
Step 3, copper strips secant are cut off after being cut copper strips by predetermined dimension using cutter device and by extra copper wire；
Step 4, copper strips welding, the copper strips fixed is wrapped up to foaming insulation layer outer surface, and be welded into seamless outer conductor Layer；
Step 5, sprayed coating film and curing process spray heat-insulated corrosion-resistant film, and dry solidification in outer conductor layer, carry out When dry solidification, use temperature for 85 DEG C of hot-air；
Step 6 is socketed fibre sleeving, and braided fiber net is simultaneously coated on cable to form fibre sleeving, then fibre sleeving is melted, and With 5 DEG C of air purging coolings；Web is formed by the first fiber and the second fibrage, and wire is incorporated into the first fiber, and The melting temperature of second fiber is lower than the melting temperature of the first fiber, and the second fibers melt forms skeleton structure, and the second fiber Melting temperature be 100 DEG C；The melting temperature of fibre sleeving is 100 DEG C, melting time 10min；
Step 7, insulating layer injection molding, injection molding covering polyvinyl chloride forms insulating layer in outer conductor layer, and cools down in water, then With surface is air-dried, completes cable and make and wind collection.
After completing above-mentioned steps, needs to wind long cable section of ingoing line and collect consequently facilitating storage and transport, winding are adopted when collecting Be wound with winding assembly, as shown in Figure 1, and winding assembly includes curler 1 and guiding device 2, curler 1 is for will be electric One end of cable fix and it is lasting be wound, ultimately form that stacking is close, the consistent cable bundle of specification, guiding device 2 is then used In the height for adjusting cable in real time during winding to cable, cable can be along coiling when so as to keep winding The close coiling and molding of 1 vertical direction of machine.
Specifically, as illustrated in fig. 1 and 2, curler 1 includes being horizontally disposed with holding tray 3 for placing cable and for rolling up Around the winding column 4 of cable, the fixation kit 5 for fixing cable end is additionally provided on holding tray 3, curler 1 is also connected with Driving device 6.Curler 1 further includes the rotating bar 7 for being vertically arranged and being connected by power with driving device 6, and the both ends of rotating bar 7 are equal More horizontally disposed connection cross bars 71 are fixedly connected with along side, and radial direction of the more connection cross bars 71 along rotating bar 7 is set It sets, winding 4 fixing sleeve of column is set to the side of rotating bar 7, winds column 4 by lower undertaking ring 42, upper undertaking ring 41, more fixations Be set to lower undertaking ring 42 and the upper connection vertical bar 43 accepted between ring 41 form, lower undertaking ring 42 and upper undertaking ring 41 respectively with More connection cross bars 71 at the both ends of rotating bar 7 are fixedly connected, holding tray 3 be sheathed on winding 4 side of column and with lower undertaking Ring 42 is fixedly connected.
Holding tray 3 is by 32 groups of ring of the more horizontally disposed and bearing bars 31 being fixedly connected on lower undertaking ring 42 and placement At, more bearing bars 31 being arranged radially along rotating bar 7 places the end that ring 32 is fixedly sheathed in more bearing bars 31, Gu Determine component 5 to be fixedly connected on a wherein bearing bar 31.
As illustrated in fig. 1 and 2, fixation kit 5 includes stationary half 51 and the elastic rubber system for being fixed on 31 bottom of bearing bar Band 52, one end of elastic rubber frenulum 52 is fixed on 31 bottom of bearing bar and is installed between stationary half 51 wears for cable If gap, the other end of elastic rubber frenulum 52 is fixed on the water on the end of rotating bar 7, lower undertaking ring 42 of bearing bar 31 It is opened flat and is equipped with sliding groove 421, the one end for being fixedly connected with the bearing bar 31 of elastic rubber frenulum 52, which is rotationally connected with, places ring 32 On, and the other end is slidably connected in sliding groove 421, the lower bottom for accepting ring 42 is additionally provided with multiple for adjusting elastic rubber system With the stay hook 53 for pushing against degree between 52 and cable.
The setting of sliding groove 421 is so that the bearing bar 31 can be slided wherein, and elastic rubber frenulum 52 can be with Stationary half 51 formed cooperation cable is fixed, simultaneously because stay hook 53 be provided with it is multiple, it is possible to according to force request Elastic rubber frenulum 52 is suspended on different stay hooks 53 to meet the requirements, and when elastic rubber frenulum 52 hangs over stay hook 53 When upper, since tension can be pulled to bearing bar 31 on one end side wall for fitting in sliding groove 421, cable is fixed at this time In stationary half 51, and then rotation winding column 4 can wind long cable section of ingoing line.Need to be promoted entire bundle cable when completing winding When, removing elastic rubber frenulum 52 is detached from it with stay hook 53, and bearing bar 31 can be sliding to the other end of sliding groove 421 at this time Dynamic, so that stationary half 51 is detached from the end of cable, entire bundle cable can be promoted directly up, complete transport.
On the other hand, as shown in figs. 1 and 3, guiding device 2 includes being vertically arranged the rack 21 parallel with rotating bar 7, vertical The adjusting component 8 of the elevator 22 and driving 22 vertical motion of elevator that are slidably connected in rack 21.It is vertical in rack 21 Perforative regulating tank 211 is offered, 221 current supply cable of pilot hole that 22 level of elevator offers perforation passes through, and adjusts component 8 and wraps The drive rod 82 of adjusting screw 81, thread bush 821 on adjusting screw 81 is included, power connects between drive rod 82 and elevator 22 It connects.
Adjusting screw 81 is equipped with the oppositely arranged and interlaced thread groove of twice, and twice thread groove is smooth in end The end of connection, drive rod 82 is equipped with thread bush 821, and thread bush 821 is threadedly connected in a wherein thread groove, and thread groove Height be equal to winding column 4 height, adjusting screw 81 and winding column 4 be also at same mounting height.Adjusting screw 81 both ends are rotationally connected in rack 21, and bottom end and driving device 6 are connected by power and rotate synchronously with rotating bar 7, spiral shell Groove is equal to the height of winding column 4 and the ratio or ratio of cable size along the circle number that adjusting screw 81 is axially formed Multiple, i.e., winding column 4 rotation one circle when, thread lead screw carry out one circle or multiple rotations, thus 821 liters of corresponding thread bush The distance of drop be also it is constant.
Further, as shown in Figures 3 and 4, variation component 9, variation component 9 are additionally provided between drive rod 82 and elevator 22 Including forced section 10, driving section 11 and enforcement division 12.
As shown in Figures 3 and 4, forced section 10 includes the drive rack for being vertically arranged and being fixedly connected on 82 end of drive rod 101, the gear shaft 102 for being rotationally connected in rack 21 and being engaged with drive rack 101.Driving section 11 includes being fixedly connected In rotating round table 111, the driving column 112 that is fixedly connected in rotating round table 111 and stable disk 113 in gear shaft 102, Driving section 11 further includes the driven gear shaft 114 being rotationally connected in rack 21, is fixedly connected with adjusting on driven gear shaft 114 Disk 115, multiple driver slots 116 are offered on adjustment disk 115, and multiple driver slots 116 are circumferentially-spaced uniformly along adjustment disk 115 It opens up, and 116 one end of driver slot is connected to outside and cooperates with driving column 112.The diameter of column 112 is driven to be equal to driver slot 116 Width, rotating round table 111 rotate when, drive driving column 112 enter driver slot 116 in and drive adjustment disk 115 to rotate, Until driving column 112 is detached from driver slot 116, thus one circle of driving column 112 rotation every time, it can be in the cooperation of driver slot 116 It is lower that adjustment disk 115 is driven to rotate fixed angle.
As shown in Figures 3 and 4, the stabilization arc portion 117 of indent is offered on adjustment disk 115 between every two driver slot 116, surely Determine arc portion 117 to match with the stable disk 113, stable disk 113 is that discoid and excircle is equipped with notch, drives column 112 In notch and it is located on the excircle of stable disk 113.
When rotating round table 111 drives driving column 112 to rotate, driving column 112 enters in driver slot 116, at this time due to driving Continuing to rotate for dynamic column 112 is able to drive the synchronous rotation of adjustment disk 115, until driving column 112 is detached from adjustment disk after driver slot 116 115 lose the driving force of rotation, and continuing to rotate with rotating round table 111 at this time, and stable disk 113 is slided with arc portion 117 is stablized It is dynamic to abut, to limit continuing to rotate for adjustment disk 115, until stable disk 113, which is detached from, stablizes arc portion 117, and drive simultaneously Column 112 enters in next adjacent driver slot 116, and adjustment disk 115 is driven to do the rotation of cycle stability, angle stabilization.
In order to realize the cooperation between driving column 112 and driver slot 116, stable disk 113 and stablize between arc portion 117 Cooperation can smoothly join, the central angle of the corresponding circumference of the notch in stable disk 113 be equal to every two driver slot 116 it Between angle, then drive column 112 from enter be detached from the driven adjustment disk 115 of driver slot 116 rotation angle make stable disk 113 outer rim can be in advance into stablizing in arc portion 117.
As shown in Figures 3 and 4, enforcement division 12 is the driven rack gear 121 engaged with driven gear shaft 114, and driven rack gear 121 is perpendicular Directly it is arranged and is fixedly connected on the side wall of elevator 22, it is periodic when being done under drive of the driven gear shaft 114 in adjustment disk 115 When rotation, driven rack gear 121 can be driven to carry out periodic elevating movement, the step-less adjustment of adjusting screw 81 is transformed into more A movement spacing-controllable has a grade adjusting, i.e., as the rotation one of winding column 4 is enclosed, adjusting screw 81 also completes a circle rotate or The rotation of multi-turn, the spacing for driving drive rod 82 and drive rack 101 to rise at this time are controllable spacing, and further drive is driven One circle of the rotation of movable gear shaft 102 or multi-turn, to drive column 112 to abut and adjustment disk 115 is pushed to be rotated, to finally make Driven gear shaft 114 drives driven rack gear 121 to carry out elevating movement.In order to preferably make cable in winding and winding column 4 The height of winding is matched, therefore is set when winding one circle of rotation of column 4, and the distance that adjusting set rises or falls, which is equal to, to be changed The diameter of cable.

Claims (10)

1. coaxial cable production technology, which comprises the following steps:
Step 1, copper wire draw and attenuate, and copper wire drawing-down is made into electric conductor；
Step 2, foamed insulation injection molding are molded the foamed insulation that one layer of foam insulating material of covering is formed in conductive external surface Layer simultaneously cools down in time；
Step 3, copper strips secant are cut off after being cut copper strips by predetermined dimension using cutter device and by extra copper wire；
Step 4, copper strips welding, the copper strips fixed is wrapped up to foaming insulation layer outer surface, and be welded into seamless outer conductor Layer；
Step 5, sprayed coating film and curing process spray heat-insulated corrosion-resistant film, and dry solidification in outer conductor layer；
Step 6 is socketed fibre sleeving, and braided fiber net is simultaneously coated on cable to form fibre sleeving, then fibre sleeving is melted, and With 5-10 DEG C of air purging cooling；
Step 7, insulating layer injection molding, injection molding covering polyvinyl chloride forms insulating layer in outer conductor layer, and cools down in water, then With surface is air-dried, completes cable and make and wind collection；
Wherein, it is wound after cable completes using winding assembly, the winding assembly includes curler (1) and guiding device (2), the curler (1) includes being horizontally disposed with the holding tray (3) for placing cable and the winding column for winding cable (4), the fixation kit (5) for fixing cable end is additionally provided on the holding tray (3), the curler (1) is also connected with Driving device (6).
2. coaxial cable production technology according to claim 1, it is characterised in that: the curler (1) further includes vertical The rotating bar (7) being connected by power with the driving device (6) is set, and the both ends of the rotating bar (7) are fixedly connected along side There are more horizontally disposed connection cross bars (71), and radial direction of more connections cross bar (71) along the rotating bar (7) is set It sets, winding column (4) fixing sleeve is set to the side of the rotating bar (7), and the winding column (4) is by lower undertaking ring (42), upper to accept ring (41), the more connection vertical bars (43) being fixedly installed between lower undertaking ring (42) and upper undertaking ring (41) Composition, lower undertaking ring (42) and upper undertaking ring (41) respectively with more connection cross bars at the both ends of the rotating bar (7) (71) it is fixedly connected, the holding tray (3), which is sheathed on the winding column (4) side and fixes with the lower undertaking ring (42), to be connected It connects.
3. coaxial cable production technology according to claim 2, it is characterised in that: the holding tray (3) is by more levels It is arranged and is fixedly connected on the lower bearing bar (31) accepted on ring (42) and places ring (32) composition, the more bearing bars (31) being arranged radially along the rotating bar (7), placement ring (32) are fixedly sheathed in the more bearing bars (31) End, the fixation kit (5) are fixedly connected on a wherein bearing bar (31).
4. coaxial cable production technology according to claim 3, it is characterised in that: the fixation kit (5) includes fixing Stationary half (51) and elastic rubber frenulum (52) in the bearing bar (31) bottom, the one of the elastic rubber frenulum (52) End is fixed on the bearing bar (31) bottom and is installed with the gap worn for cable, institute between the stationary half (51) The end that the other end of elastic rubber frenulum (52) is fixed on the bearing bar (31) close to the rotating bar (7) is stated, under described It accepts level on ring (42) and offers sliding groove (421), be fixedly connected with the bearing bar of the elastic rubber frenulum (52) (31) one end is rotationally connected on the placement ring (32), and the other end is slidably connected in the sliding groove (421), described The lower bottom for accepting ring (42) is additionally provided with multiple for adjusting abutting degree between the elastic rubber frenulum (52) and cable Stay hook (53).
5. coaxial cable production technology according to claim 2, it is characterised in that: the guiding device (2) includes vertical The rack parallel with the rotating bar (7) (21) is set, vertical sliding is connected to elevator (22) on the rack (21), with And the adjusting component (8) of driving elevator (22) vertical motion.
6. coaxial cable production technology according to claim 5, it is characterised in that: offered vertically on the rack (21) Perforative regulating tank (211), horizontal pilot hole (221) current supply cable for offering perforation of the elevator (22) pass through, the tune Section component (8) includes the drive rod (82) of adjusting screw (81), thread bush (821) on the adjusting screw (81), described Drive rod (82) is fixedly connected on the elevator (22)；
The adjusting screw (81) is equipped with the oppositely arranged and interlaced thread groove of twice, and thread groove described in twice is in end Portion is smoothly connected to, and the end of the drive rod (82) is equipped with thread bush (821), and the thread bush (821) is threadedly connected to wherein In one thread groove, and the height of the thread groove is equal to the height of winding column (4).
7. coaxial cable production technology according to claim 6, it is characterised in that: the both ends of the adjusting screw (81) are equal It is rotationally connected on the rack (21), and bottom end is connected by power and synchronous with the rotating bar (7) with the driving device (6) Rotation, the thread groove is equal to the height for winding column (4) along the circle number that adjusting screw (81) is axially formed and cable is straight The ratio of diameter.
8. coaxial cable production technology according to claim 7, it is characterised in that: the drive rod (82) and the drop block (22) it is additionally provided between variation component (9), the variation component (9) includes forced section (10), driving section (11) and enforcement division (12)；
The forced section (10) include be vertically arranged and be fixedly connected on the drive rod (82) end drive rack (101), The gear shaft (102) for being rotationally connected on the rack (21) and being engaged with the drive rack (101)；
The driving section (11) includes the rotating round table (111) being fixedly connected on the gear shaft (102), is fixedly connected In driving column (112) and stable disk (113) on the rotating round table (111),
The driving section (11) further includes the driven gear shaft (114) being rotationally connected on the rack (21), the driven tooth It is fixedly connected on wheel shaft (114) adjustment disk (115), is offered multiple driver slots (116) on the adjustment disk (115), it is multiple The driver slot (116) is uniformly to open up along adjustment disk (115) is circumferentially-spaced, and the driver slot (116) one end and external It is connected to and cooperates with the driving column (112)；
The diameter of driving column (112) is less than or equal to the width of the driver slot (116), rotating round table (111) rotation When, it drives the driving column (112) to enter in the driver slot (116) and the adjustment disk (115) is driven to rotate, until The driving column (112) is detached from driver slot (116)；
The stabilization arc portion (117) of indent is offered on the adjustment disk (115) between driver slot (116) described in every two, it is described Stablize arc portion (117) to match with the stable disk (113), the stable disk (113) is discoid and excircle equipped with scarce Mouthful, driving column (112) is located in notch and is located on the excircle of stable disk (113)；
The enforcement division (12) includes the driven rack gear (121) engaged with the driven gear shaft (114), the driven rack gear (121) it is vertically arranged and is fixedly connected on the side wall of drop block (22).
9. coaxial cable production technology according to claim 1, it is characterised in that: the web is by the first fiber and Two fibrages form, and wire are incorporated into first fiber, and the melting temperature of second fiber is lower than described first The melting temperature of fiber, second fibers melt forms skeleton structure, and the melting temperature of the second fiber is 100-150 DEG C.
10. coaxial cable production technology according to claim 9, it is characterised in that: the melting temperature of the fibre sleeving is 100-150 DEG C, melting time 5-15min；When solidification is dried in the step 5, use temperature for 70-110 DEG C of heat Air.
CN201910647494.5A 2019-07-17 2019-07-17 Coaxial cable production process Active CN110310785B (en)

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Publication number Priority date Publication date Assignee Title
CN110906262A (en) * 2019-12-31 2020-03-24 赣州明龙照明科技有限公司 Solar street lamp
CN113493144A (en) * 2021-07-22 2021-10-12 淮南文峰航天电缆有限公司 Automatic winding equipment for manufacturing cables

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DE10314421A1 (en) * 2003-03-28 2004-10-21 Kollek, Manfred, Dipl.-Ing. Device for winding/unwinding of duct coils, cable coils, cable drums, and similar consists of top disc with upright edge moving via roller bearings on lower disc, with brackets and journal to hold cable coil and drum
CN203743348U (en) * 2014-03-07 2014-07-30 杨海峰 Reciprocating mechanism
CN105931761A (en) * 2016-04-28 2016-09-07 杭州富通电线电缆有限公司 Coaxial cable production technology
CN205838224U (en) * 2016-06-11 2016-12-28 林清金 A kind of cable reclaimer
CN207483054U (en) * 2017-11-01 2018-06-12 超前线缆有限公司 A kind of efficiently automatic curler of cable cable
CN208964297U (en) * 2018-09-21 2019-06-11 江苏中中电力工程有限公司 Cable taking-up device

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Publication number Priority date Publication date Assignee Title
DE10314421A1 (en) * 2003-03-28 2004-10-21 Kollek, Manfred, Dipl.-Ing. Device for winding/unwinding of duct coils, cable coils, cable drums, and similar consists of top disc with upright edge moving via roller bearings on lower disc, with brackets and journal to hold cable coil and drum
CN203743348U (en) * 2014-03-07 2014-07-30 杨海峰 Reciprocating mechanism
CN105931761A (en) * 2016-04-28 2016-09-07 杭州富通电线电缆有限公司 Coaxial cable production technology
CN205838224U (en) * 2016-06-11 2016-12-28 林清金 A kind of cable reclaimer
CN207483054U (en) * 2017-11-01 2018-06-12 超前线缆有限公司 A kind of efficiently automatic curler of cable cable
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CN110906262A (en) * 2019-12-31 2020-03-24 赣州明龙照明科技有限公司 Solar street lamp
CN113493144A (en) * 2021-07-22 2021-10-12 淮南文峰航天电缆有限公司 Automatic winding equipment for manufacturing cables
CN113493144B (en) * 2021-07-22 2022-11-18 淮南文峰光电科技股份有限公司 Automatic winding equipment for manufacturing cables

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