CN112908530B - Power distribution copper core wire and wire core stranding device - Google Patents

Power distribution copper core wire and wire core stranding device Download PDF

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Publication number
CN112908530B
CN112908530B CN202011583747.6A CN202011583747A CN112908530B CN 112908530 B CN112908530 B CN 112908530B CN 202011583747 A CN202011583747 A CN 202011583747A CN 112908530 B CN112908530 B CN 112908530B
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China
Prior art keywords
wire
core
frame
rotating
copper
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CN112908530A (en
Inventor
廖富周
卢小俭
卢文达
廖富友
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Wuhu Senpu Iron Core Co ltd
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Wuhu Senpu Iron Core Co ltd
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    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/04Flexible cables, conductors, or cords, e.g. trailing cables
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B13/00Apparatus or processes specially adapted for manufacturing conductors or cables
    • H01B13/02Stranding-up
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B13/00Apparatus or processes specially adapted for manufacturing conductors or cables
    • H01B13/02Stranding-up
    • H01B13/0207Details; Auxiliary devices
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/17Protection against damage caused by external factors, e.g. sheaths or armouring
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/17Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/18Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/17Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/29Protection against damage caused by extremes of temperature or by flame
    • H01B7/295Protection against damage caused by extremes of temperature or by flame using material resistant to flame

Abstract

The invention relates to the field of wire cores, in particular to a copper core wire for power distribution and a wire core twisting device, which comprises a drawing frame, a supporting plate, a jacking mechanism, a twisting mechanism, a winding mechanism and a plurality of positioning mechanisms, wherein the supporting plate and the twisting mechanism are positioned at two sides of the drawing frame, the winding mechanism is fixedly arranged on the twisting mechanism, the jacking mechanism is fixedly arranged on the supporting plate, the supporting plate is provided with a plurality of wire passing holes, the plurality of wire passing holes are uniformly distributed along the axial direction of the jacking mechanism, the plurality of positioning mechanisms for positioning the copper wire are all fixed on the supporting plate, the copper core wire and the wire core twisting device are used for gluing the copper wire through the twisting mechanism, and rolling the glued copper wire through the winding mechanism, so that a method that an electric sliding table pulls the copper wire is replaced, a worker can go on the wire once, the wire core with enough length can be processed, and the frequent wire feeding of the worker is avoided, the workload of workers is reduced, and the working efficiency of the workers is improved.

Description

Power distribution copper core wire and wire core stranding device
Technical Field
The invention relates to the field of copper core wires, in particular to a power distribution copper core wire and a wire core stranding device.
Background
The copper core wire has many purposes, is mainly used for controlling installation, connecting equipment, transmitting electric power and other multiple functions, and is a common and indispensable object in daily life. Installation requires special care for electrical use.
Chinese patent application No.: CN 201910391257.7; the cable comprises a charging cell, a cell of a weak current cell, a polyester tape layer wrapped outside the cell and a total shielding layer wrapped outside the polyester tape layer; the battery comprises an isolation layer wrapped outside the composite shielding layer, a woven layer wrapped outside the isolation layer, an outer sheath layer arranged outside the woven layer, and a filling layer filled between the charging battery core and the weak current battery core and wrapped by the polyester tape layer. The weak current electric core comprises a wire core and a copper wire wound on the wire core, wherein the wire core is formed by mixing aramid fiber and stainless steel wire and concentrically twisting, the aramid fiber content is 80-90%, and the pitch multiple is 5-10 times. The copper core wire has excellent shielding property and good bending resistance and heat resistance.
This blending equipment can extrude between copper line and the aramid fiber at the in-process of veneer, but this equipment stimulates through electronic slip table, and then makes the sinle silk length extension of veneer, but electronic slip table length is short excessively for the sinle silk length that can glue is short excessively, makes the workman need frequently go on the standard grade, has increased workman's work load, has reduced workman's work efficiency.
Disclosure of Invention
The invention aims to provide a copper core wire for power distribution and a wire core stranding device.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a copper core for distribution, include the outer protective layer of wrapping up in proper order to the extroversion, the flexible layer, interior protective layer and a plurality of electricity core, the inboard of a plurality of electricity core is provided with strengthens the core, the outside of a plurality of electricity core is provided with the filling layer, every electricity core all includes wear-resistant layer, combustion-supporting layer and sinle silk, wear-resistant layer, combustion-supporting layer and sinle silk wrap up in proper order to the extroversion to, and the sinle silk is formed by the concentric transposition of copper wire, combustion-supporting layer is the silicon rubber material, wear-resistant layer is the polytetrafluoroethylene material.
Further, the inner protection layer is made of mica tape, the flexible layer is made of aramid fiber, and the outer protection layer is made of polyamide.
Further, the filling layer is poly-p-propyl imidazole.
The utility model provides a distribution is with sinle silk transposition device of copper core line, including drawing in the frame, a supporting plate, climbing mechanism, the transposition mechanism, winding mechanism, a plurality of positioning mechanism, backup pad and transposition mechanism are located the both sides of drawing in the frame, and draw in the frame, the equal fixed mounting of backup pad and transposition mechanism is subaerial, winding mechanism fixed mounting is on the transposition mechanism, climbing mechanism fixed mounting is in the backup pad, a plurality of line hole has been seted up in the backup pad, a plurality of line hole is crossed along climbing mechanism's axis direction evenly distributed, and be used for going on the equal fixed support board of a plurality of positioning mechanism who fixes a position the copper wire, and a plurality of positioning mechanism crosses line hole one-to-one with a plurality of respectively.
Furthermore, the twisting mechanism comprises a speed reducer, a driving motor, a rotating frame, a rotating shaft, a rotating shell, a rubber ring, a positioning sleeve and four supporting strips, wherein the rotating frame is fixedly arranged on the ground, the speed reducer is fixedly arranged on one side of the rotating frame far away from the folding frame through a motor frame, the driving motor is arranged on the speed reducer, one end of the rotating shaft penetrates through the rotating frame and is fixedly connected with the rotating shell, the other end of the rotating shaft is fixedly connected with the output end of the speed reducer through a coupler, the rotating shaft can be rotatably arranged on the rotating frame through a bearing, the winding mechanism is fixedly arranged on the rotating shell, one side of the rotating shell close to the folding frame is of an open structure, the positioning sleeve is positioned at the center of the rotating shell, the four supporting strips are uniformly distributed along the circumferential direction of the positioning sleeve, the inner sides of the four supporting strips are fixedly connected with the outer edge of the positioning sleeve, and the outer sides of the four supporting strips are fixedly connected with the inner wall of the rotating shell, the rubber ring is fixedly arranged in the positioning sleeve.
Further, winding mechanism includes rolling motor, first pivot, rolling wheel, mounting panel and two connecting plates, and the both ends of first pivot are passed and are changeed the shell, and the rolling wheel is located changes the shell, and rolling wheel fixed mounting is in first pivot, and rolling motor is located changes the shell outside, and rolling motor's output and first pivot fixed connection, and rolling motor fixed mounting is on the mounting panel, and two connecting plates fixed mounting are on the outer wall of changeing the shell, and mounting panel fixed mounting is on two connecting plates.
Further, draw in the frame and include pipe, flaring pipe and mount in, mount fixed mounting subaerial, and pipe fixed mounting is at the top of mount, and flaring pipe fixed mounting is in the pipe one side that is close to the backup pad.
Further, every positioning mechanism all includes first locator, the second locator, square guide pillar, the baffle, the conflict spring, support ring and liftout plate, first locator fixed mounting is in the backup pad, and first locator is located the top of crossing the line hole, and the second locator is located the below of first locator, and second locator fixed mounting is at the top of liftout plate, square guide pillar is vertical fixed mounting in the bottom of liftout plate, the bottom of square guide pillar passes the baffle, it has the guide hole that supplies square guide pillar to pass to open on the baffle, and baffle fixed mounting is in the backup pad, support ring fixed mounting is on the bottom outer fringe of square guide pillar, the conflict spring housing is established on square guide pillar, and the top of conflict spring is contradicted with the bottom of baffle, the bottom of conflict spring is contradicted with the top of support ring.
Further, first locator includes the locating wheel, second pivot and two rod seats, two rod seats are mutual symmetry setting, the locating wheel is located between two rod seats, and second pivot fixed mounting is on the locating wheel, and the both ends of second pivot are inserted respectively and are established on two rod seats, and the second pivot rotates with two rod seats and is connected, the both sides of locating wheel respectively with the inboard contact of two rod seats, be provided with the annular that supplies the copper wire to pass on the locating wheel, first locator is the same with second locator structure.
Further, climbing mechanism includes the circular cone platform, electric putter, connecting axle and mounting bracket, set up the perforation that supplies the circular cone platform to pass in the backup pad, and the perforation is located between a plurality of positioning mechanism, circular cone platform and perforation coaxial line, the diameter of circular cone platform increases from a left side to the right side gradually, the one end fixed mounting of connecting axle is at the right-hand member of circular cone platform, the other end of connecting axle passes through shaft coupling and electric putter's output fixed connection, and electric putter fixed mounting is on the mounting bracket, mounting bracket fixed mounting is in the backup pad.
The invention has the beneficial effects that: this copper core and sinle silk transposition device glues the copper wire through the transposition mechanism, and carries out the rolling to the copper wire after the veneer through winding mechanism, has replaced the method of electronic slip table pulling copper wire for the workman once goes on the line, can process the sufficient sinle silk of length, has avoided the workman to need frequently go on the line, has reduced workman's work load, has improved workman's work efficiency.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below.
FIG. 1 is a front view of a copper core;
FIG. 2 is a schematic perspective view of a stranding apparatus;
FIG. 3 is a partial perspective view of a stranding apparatus;
FIG. 4 is an exploded view of a portion of the stranding apparatus;
FIG. 5 is a schematic perspective view of the winding mechanism;
FIG. 6 is a perspective view of the positioning mechanism;
FIG. 7 is a schematic perspective view of a jacking mechanism;
in the figure:
1. a copper core wire; 1a, a wire core; 1b, a combustion-supporting layer; 1c, an abrasion resistant layer; 1d, a filling layer; 1e, an inner protective layer; 1h, a flexible layer; 1i, an outer protective layer; 1j, a reinforcing core;
2. a folding frame; 2a, a round pipe; 2b, a flared tube; 2c, a fixing frame;
3. a support plate;
4. a positioning mechanism; 4a, a first positioner; 4a1, positioning wheel; 4a2, a second rotating shaft; 4a3, stick base; 4b, a second positioner; 4c, a square guide post; 4d, a guide plate; 4e, abutting against the spring; 4h, butting rings; 4i, a jacking plate;
5. a jacking mechanism; 5a, a cone frustum; 5b, an electric push rod; 5c, a connecting shaft; 5d, mounting frames;
6. a winding mechanism; 6a, a winding motor; 6b, a first rotating shaft; 6c, a winding wheel; 6d, mounting a plate; 6e, a connecting plate;
7. a stranding mechanism; 7a, a speed reducer; 7b, driving a motor; 7c, a rotating frame; 7d, a rotating shaft; 7e, rotating the shell; 7f, supporting the ribbon board; 7h, positioning sleeves; 7i and a rubber ring.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some components of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product.
Referring to fig. 1 to 7, a copper core for distribution that shows, include to the extroversion in outer protective layer 1i of parcel in proper order, flexible layer 1h, interior protective layer 1e and a plurality of electricity core, the inboard of a plurality of electricity core is provided with strengthens core 1j, the outside of a plurality of electricity core is provided with filling layer 1d, every electricity core all includes wear-resistant layer 1c, combustion-supporting layer 1b and sinle silk 1a, wear-resistant layer 1c, combustion-supporting layer 1b and sinle silk 1a wrap up in proper order to the extroversion in to, and sinle silk 1a is formed by the concentric transposition of copper wire, combustion-supporting layer 1b is the silicon rubber material, wear-resistant layer 1c is the polytetrafluoroethylene material.
The inner protection layer 1e is made of mica tape, the flexible layer 1h is made of aramid fiber, and the outer protection layer 1i is made of polyamide.
The filling layer 1d is a polybenzimidazole.
The utility model provides a distribution is with sinle silk transposition device of copper core line, including drawing in frame 2 in, backup pad 3, climbing mechanism 5, transposition mechanism 7, winding mechanism 6, a plurality of positioning mechanism 4, backup pad 3 and transposition mechanism 7 are located the both sides of drawing in frame 2 in, and draw in frame 2 in, backup pad 3 and the equal fixed mounting of transposition mechanism 7 are subaerial, 6 fixed mounting of winding mechanism is on transposition mechanism 7, 5 fixed mounting of climbing mechanism are in backup pad 3, a plurality of line holes have been seted up in backup pad 3, a plurality of is crossed the line hole and is along the axis direction evenly distributed of climbing mechanism 5, and be used for going on the equal fixed supporting plate 3 of a plurality of positioning mechanism 4 who fixes a position the copper wire, and a plurality of positioning mechanism 4 crosses line hole one-to-one with a plurality of respectively. At first pass a plurality of respectively through a plurality of copper wire and cross the line hole, pass a plurality of positioning mechanism 4 again, pass again and draw in frame 2 in, penetrate on the transposition mechanism 7 at last again, and the end fixing of copper wire is on winding mechanism 6, the workman passes through controller control transposition mechanism 7 and rotates certain number of turns, controller re-control winding mechanism 6 carries out the rolling, and then a plurality of copper wire after will twisting carries out the rolling, and make new copper wire through crossing the line hole, play the effect of location through positioning mechanism 4 to a plurality of copper wire, open and close through climbing mechanism 5 control a plurality of positioning mechanism 4, draw in a plurality of copper wire in through drawing in frame 2 in.
The twisting mechanism 7 comprises a speed reducer 7a, a driving motor 7b, a rotating frame 7c, a rotating shaft 7d, a rotating shell 7e, a rubber ring 7i, a positioning sleeve 7h and four supporting strips 7f, wherein the rotating frame 7c is fixedly arranged on the ground, the speed reducer 7a is fixedly arranged on one side, away from the folding frame 2, of the rotating frame 7c through a motor frame, the driving motor 7b is arranged on the speed reducer 7a, one end of the rotating shaft 7d penetrates through the rotating frame 7c and is fixedly connected with the rotating shell 7e, the other end of the rotating shaft 7d1 is fixedly connected with the output end of the speed reducer 7a through a coupler, the rotating shaft 7d can be rotatably arranged on the rotating frame 7c through a bearing, the winding mechanism 6 is fixedly arranged on the rotating shell 7e, one side, close to the folding frame 2, of the rotating shell 7e is of an opening structure, the positioning sleeve 7h is positioned at the center of the rotating shell 7e, and the four supporting strips 7f are uniformly distributed along the circumferential direction of the positioning sleeve 7h, the inner sides of the four supporting strip plates 7f are fixedly connected with the outer edge of the positioning sleeve 7h, the outer sides of the four supporting strip plates 7f are fixedly connected with the inner wall of the rotating shell 7e, and the rubber ring 7i is fixedly installed in the positioning sleeve 7 h. Move through controller control driving motor 7b, and then make driving motor 7b drive speed reducer 7a and move, and then make speed reducer 7a drive pivot 7d and move, make pivot 7d drive and change shell 7e and rotate, and then make and change shell 7e and drive winding mechanism 6 and position sleeve 7h and rotate, and a plurality of copper wire passes and all passes rubber circle 7i, and rubber circle 7i wraps up a plurality of copper wire, and the tip and the 6 fixed connection of winding mechanism of a plurality of copper wire, make position sleeve 7h drive a plurality of copper wire through rubber circle 7i and rotate, and then make the transposition of a plurality of copper wire.
Winding mechanism 6 includes rolling motor 6a, first pivot 6b, rolling wheel 6c, mounting panel 6d and two connecting plates 6e, the both ends of first pivot 6b are passed and are changeed shell 7e, rolling wheel 6c is located and change shell 7e, rolling wheel 6c fixed mounting is on first pivot 6b, rolling motor 6a is located and changes the shell 7e outside, and rolling motor 6 a's output and first pivot 6b fixed connection, and rolling motor 6a fixed mounting is on mounting panel 6d, two connecting plates 6e fixed mounting are on changeing the outer wall of shell 7e, and mounting panel 6d fixed mounting is on two connecting plates 6 e. Move through controller control rolling motor 6a, and then make rolling motor 6a drive first pivot 6b and rotate for first pivot 6b drives rolling wheel 6c and rotates, and then make the copper line of twisting good on being rolled up rolling wheel 6c, the tip fixed mounting of copper wire is on rolling wheel 6 c.
Draw in frame 2 and include pipe 2a, flaring pipe 2b and mount 2c, mount 2c fixed mounting subaerial, and pipe 2a fixed mounting at mount 2 c's top, flaring pipe 2b fixed mounting is in one side that pipe 2a is close to backup pad 3. Gather together a plurality of steel wire through flared tube 2b, lead the copper wire through pipe 2 a.
Each positioning mechanism 4 comprises a first positioner 4a, a second positioner 4b, a square guide post 4c, a guide plate 4d, a resisting spring 4e, a resisting ring 4h and a lifting plate 4i, the first positioner 4a is fixedly arranged on the supporting plate 3, the first positioner 4a is positioned above the wire passing hole, the second positioner 4b is positioned below the first positioner 4a, the second positioner 4b is fixedly arranged on the top of the lifting plate 4i, the square guide post 4c is vertically and fixedly arranged on the bottom of the lifting plate 4i, the bottom of the square guide post 4c passes through the guide plate 4d, a guide sliding hole for the square guide post 4c to pass through is formed in the guide plate 4d, the guide plate 4d is fixedly arranged on the supporting plate 3, the resisting ring 4h is fixedly arranged on the outer edge of the bottom of the square guide post 4c, the spring 4e is sleeved on the square guide post 4c, and the top of the resisting spring 4e is contacted with the bottom of the guide plate 4d, the bottom of the abutting spring 4e abuts against the top of the abutting ring 4 h. Upwards contradict square guide pillar 4c through climbing mechanism 5, and then make square guide pillar 4c along baffle 4d upward movement, and support ring 4h and compress to abutting spring 4e, and then make square guide pillar 4c drive jacking board 4i upward movement, make pressfitting between second locator 4b and the first locator 4a, and then fix a position the copper wire that passes between first locator 4a and the second locator 4b, when climbing mechanism 5 is not conflicting square guide pillar 4c, because the spring action of contradicting spring 4e, and then make contradicting spring 4e and contradict and support ring 4h downwards, make the bottom of jacking board 4i contradict on the top of baffle 4 d.
The first positioner 4a comprises a positioning wheel 4a1, a second rotating shaft 4a2 and two stick seats 4a3, the two stick seats 4a3 are symmetrically arranged, the positioning wheel 4a1 is located between the two stick seats 4a3, the second rotating shaft 4a2 is fixedly mounted on the positioning wheel 4a1, two ends of the second rotating shaft 4a2 are respectively inserted on the two stick seats 4a3, the second rotating shaft 4a2 is rotatably connected with the two stick seats 4a3, two sides of the positioning wheel 4a1 are respectively contacted with the inner sides of the two stick seats 4a3, a ring groove for a copper wire to pass through is formed in the positioning wheel 4a1, and the first positioner 4a and the second positioner 4b have the same structure. When the positioning wheel on the second positioner 4b is pressed on the positioning wheel 4a1 of the first positioner 4a, the positioning of the copper wire is completed, so that the copper wire can only move on the ring grooves of the two positioning wheels, and the copper wire is positioned.
Climbing mechanism 5 includes circular truncated cone 5a, electric putter 5b, connecting axle 5c and mounting bracket 5d, set up the perforation that supplies circular truncated cone 5a to pass in the backup pad 3, and the perforation is located between a plurality of positioning mechanism 4, circular truncated cone 5a and perforation coaxial line, the diameter of circular truncated cone 5a increases from a left side right side gradually, the one end fixed mounting of connecting axle 5c is at the right-hand member of circular truncated cone 5a, the other end of connecting axle 5c passes through shaft coupling and electric putter 5 b's output fixed connection, and electric putter 5b fixed mounting is on mounting bracket 5d, mounting bracket 5d fixed mounting is in backup pad 3. Move through controller control electric putter 5b, and then make electric putter 5b drive circular truncated cone 5a through connecting axle 5c and move, and then make between circular truncated cone 5a tip inserts the square guide pillar 4c of a plurality of positioning mechanism 4, because electric putter 5b is still promoting, and then make the circular truncated cone of circular truncated cone 5a contradict square guide pillar 4c, make a plurality of positioning mechanism 4 fix a position the copper wire.
The working principle is as follows: firstly, a plurality of copper wires respectively pass through a plurality of wire passing holes, then pass through a plurality of parts between a first positioner 4a and a second positioner 4b, then pass through an expanding pipe 2b and a circular pipe 2a, and finally pass through a rubber ring 7i, the end parts of the copper wires are fixed on a winding wheel 6c, a worker controls a driving motor 7b to rotate for a certain number of turns through a controller, the controller controls the driving motor 7b to move, so that the driving motor 7b drives a speed reducer 7a to move, so that the speed reducer 7a drives a rotating shaft 7d to move, so that the rotating shaft 7d drives a rotating shell 7e to rotate, so that the rotating shell 7e drives a winding mechanism 6 and a positioning sleeve 7h to rotate, and the plurality of copper wires pass through the rubber ring 7i and wrap the plurality of copper wires, and the end parts of the plurality of copper wires are fixedly connected with the winding mechanism 6, make position sleeve 7h drive a plurality of copper wire through rubber ring 7i and rotate, and then make the transposition of a plurality of copper wire, rethread controller control rolling motor 6a moves, and then make rolling motor 6a drive first pivot 6b and rotate, make first pivot 6b drive rolling wheel 6c and rotate, and then make the copper line that the transposition is good rolled up to rolling wheel 6c on, and make new copper line through crossing the line hole, play the effect of location to a plurality of copper line through positioning mechanism 4, open and close through climbing mechanism 5 control a plurality of positioning mechanism 4, draw in a plurality of copper line through drawing in frame 2.

Claims (6)

1. The wire core twisting device of the copper core wire for power distribution comprises a copper core wire for power distribution and is characterized in that an outer protective layer (1i), a flexible layer (1h), an inner protective layer (1e) and a plurality of electric cores are sequentially wrapped outside and inside the copper core wire, a reinforcing core (1j) is arranged on the inner side of each electric core, a filling layer (1d) is arranged on the outer side of each electric core, each electric core comprises a wear-resistant layer (1c), a combustion-supporting layer (1b) and a wire core (1a), the wear-resistant layer (1c), the combustion-supporting layer (1b) and the wire cores (1a) are sequentially wrapped outside and inside, the wire cores (1a) are formed by concentrically twisting copper wires, the combustion-supporting layer (1b) is made of silicon rubber, the wear-resistant layer (1c) is made of polytetrafluoroethylene, the inner protective layer (1e) is made of mica tape, the flexible layer (1h) is made of aramid fiber, the outer protective layer (1i) is made of polyamide, the filling layer (1d) is poly-phenyl-propyl imidazole;
still including drawing in frame (2), backup pad (3), climbing mechanism (5), transposition mechanism (7), winding mechanism (6), a plurality of positioning mechanism (4), backup pad (3) and transposition mechanism (7) are located the both sides of drawing in frame (2), and draw in frame (2), backup pad (3) and equal fixed mounting of transposition mechanism (7) are subaerial, winding mechanism (6) fixed mounting is on transposition mechanism (7), climbing mechanism (5) fixed mounting is on backup pad (3), a plurality of line hole has been seted up on backup pad (3), a plurality of line hole is crossed along the axis direction evenly distributed of climbing mechanism (5), and be used for on a plurality of positioning mechanism (4) equal fixed support plate (3) of copper wire going on fixing a position, and a plurality of positioning mechanism (4) and a plurality of line hole one-to-one, transposition mechanism (7) include speed reducer (7a), The rolling mechanism comprises a driving motor (7b), a rotating frame (7c), a rotating shaft (7d), a rotating shell (7e), a rubber ring (7i), a positioning sleeve (7h) and four supporting strips (7f), wherein the rotating frame (7c) is fixedly arranged on the ground, a speed reducer (7a) is fixedly arranged on one side, far away from the folding frame (2), of the rotating frame (7c) through a motor frame, the driving motor (7b) is arranged on the speed reducer (7a), one end of the rotating shaft (7d) penetrates through the rotating frame (7c) and is fixedly connected with the rotating shell (7e), the other end of the rotating shaft (7d)1 is fixedly connected with the output end of the speed reducer (7a) through a coupler, the rotating shaft (7d) can be rotatably arranged on the rotating frame (7c) through a bearing, a rolling mechanism (6) is fixedly arranged on the rotating shell (7e), and one side, close to the folding frame (2), of the rotating shell (7e) is of the opening structure, the locating sleeve (7h) is located the center of the rotary shell (7e), the four supporting strips (7f) are evenly distributed along the circumferential direction of the locating sleeve (7h), the inner sides of the four supporting strips (7f) are fixedly connected with the outer edge of the locating sleeve (7h), the outer sides of the four supporting strips (7f) are fixedly connected with the inner wall of the rotary shell (7e), and the rubber ring (7i) is fixedly installed in the locating sleeve (7 h).
2. The core twisting device of the copper core wire for power distribution according to claim 1, wherein the winding mechanism (6) comprises a winding motor (6a), a first rotating shaft (6b), a winding wheel (6c), a mounting plate (6d) and two connecting plates (6e), two ends of the first rotating shaft (6b) penetrate through the rotating shell (7e), the winding wheel (6c) is positioned in the rotating shell (7e), the winding wheel (6c) is fixedly arranged on the first rotating shaft (6b), the winding motor (6a) is positioned outside the rotating shell (7e), and the output end of the winding motor (6a) is fixedly connected with the first rotating shaft (6b), and the winding motor (6a) is fixedly installed on the installation plate (6d), the two connection plates (6e) are fixedly installed on the outer wall of the rotating shell (7e), and the installation plate (6d) is fixedly installed on the two connection plates (6 e).
3. The core stranding device for the power distribution copper core wire according to claim 2, wherein the folding frame (2) includes a circular tube (2a), a flared tube (2b) and a fixing frame (2c), the fixing frame (2c) is fixedly installed on the ground, the circular tube (2a) is fixedly installed at the top of the fixing frame (2c), and the flared tube (2b) is fixedly installed at one side, close to the supporting plate (3), of the circular tube (2 a).
4. The core twisting device of copper core wire for power distribution as claimed in claim 3, wherein each positioning mechanism (4) comprises a first locator (4a), a second locator (4b), a square guide post (4c), a guide plate (4d), an abutting spring (4e), a resisting ring (4h) and a lifting plate (4i), the first locator (4a) is fixedly installed on the supporting plate (3), the first locator (4a) is located above the wire passing hole, the second locator (4b) is located below the first locator (4a), the second locator (4b) is fixedly installed on the top of the lifting plate (4i), the square guide post (4c) is vertically and fixedly installed on the bottom of the lifting plate (4i), the bottom of the square guide post (4c) passes through the guide plate (4d), the guide plate (4d) is provided with a guide hole for the square guide post (4c) to pass through, and the guide plate (4d) is fixedly arranged on the support plate (3), the abutting ring (4h) is fixedly arranged on the outer edge of the bottom of the square guide post (4c), the abutting spring (4e) is sleeved on the square guide post (4c), the top of the abutting spring (4e) abuts against the bottom of the guide plate (4d), and the bottom of the abutting spring (4e) abuts against the top of the abutting ring (4 h).
5. The core twisting device of the power distribution copper core wire according to claim 4, wherein the first positioner (4a) comprises a positioning wheel (4a1), a second rotating shaft (4a2) and two rod holders (4a3), the two rod holders (4a3) are symmetrically arranged, the positioning wheel (4a1) is located between the two rod holders (4a3), the second rotating shaft (4a2) is fixedly mounted on the positioning wheel (4a1), two ends of the second rotating shaft (4a2) are respectively inserted on the two rod holders (4a3), the second rotating shaft (4a2) is rotatably connected with the two rod holders (4a3), two sides of the positioning wheel (4a1) are respectively contacted with inner sides of the two rod holders (4a3), a ring grooves for copper wires to pass through are arranged on the positioning wheel (4a1), and the first positioner (4a) and the second positioner (4b) have the same structure.
6. The core stranding device for the power distribution copper core wire according to claim 5, wherein the jacking mechanism (5) includes a truncated cone (5a), an electric push rod (5b), a connecting shaft (5c) and a mounting frame (5d), a through hole for the truncated cone (5a) to pass through is formed in the support plate (3), the through hole is positioned between the plurality of positioning mechanisms (4), the cone frustum (5a) and the through hole share the same axis, the diameter of the cone frustum (5a) is gradually increased from left to right, one end of the connecting shaft (5c) is fixedly arranged at the right end of the cone frustum (5a), the other end of the connecting shaft (5c) is fixedly connected with the output end of the electric push rod (5b) through a coupler, and the electric push rod (5b) is fixedly arranged on the mounting rack (5d), and the mounting rack (5d) is fixedly arranged on the supporting plate (3).
CN202011583747.6A 2020-12-28 2020-12-28 Power distribution copper core wire and wire core stranding device Active CN112908530B (en)

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