Nothing Special   »   [go: up one dir, main page]

CN116388487B - Copper wire winding device and use method thereof - Google Patents

Copper wire winding device and use method thereof Download PDF

Info

Publication number
CN116388487B
CN116388487B CN202310357478.9A CN202310357478A CN116388487B CN 116388487 B CN116388487 B CN 116388487B CN 202310357478 A CN202310357478 A CN 202310357478A CN 116388487 B CN116388487 B CN 116388487B
Authority
CN
China
Prior art keywords
block
disc
spacing
rotating
frame
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202310357478.9A
Other languages
Chinese (zh)
Other versions
CN116388487A (en
Inventor
张�成
李健伟
张顺利
王翔宇
李相君
崔铁成
李孟
邢潇天
贺付杰
胡冬青
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shandong Leadgo Special Electromechanical Co ltd
Original Assignee
Shandong Leadgo Special Electromechanical Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shandong Leadgo Special Electromechanical Co ltd filed Critical Shandong Leadgo Special Electromechanical Co ltd
Priority to CN202310357478.9A priority Critical patent/CN116388487B/en
Publication of CN116388487A publication Critical patent/CN116388487A/en
Application granted granted Critical
Publication of CN116388487B publication Critical patent/CN116388487B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K15/00Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/04Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of windings, prior to mounting into machines
    • H02K15/0435Wound windings
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K7/00Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/10Structural association with clutches, brakes, gears, pulleys or mechanical starters
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacture Of Motors, Generators (AREA)
  • Winding Filamentary Materials (AREA)

Abstract

The application relates to a copper wire winding device and a use method thereof, the copper wire winding device comprises a frame, wherein the frame is provided with an unreeling component, a plurality of groups of wire separating components and a rotating component, the wire separating components comprise a disc block, a spacing disc, a limiting disc, a plurality of sliding blocks, supporting springs and rotating blocks, the sliding blocks are in sliding connection with the disc block, the spacing disc is provided with a cavity and is fixedly connected with the disc block, the sliding blocks are fixedly provided with cylindrical blocks, the cylindrical blocks penetrate through the disc block and are in sliding connection with the disc block, the limiting disc is in rotating connection with the disc block, the limiting disc is in sliding connection with the cylindrical blocks, the rotating blocks are positioned in the cavity, the limiting disc is fixedly connected with a torsion block provided with a torsion groove, the rotating blocks are fixedly provided with a jacking block, the jacking block is in sliding connection with the torsion groove, two ends of each supporting spring (35) are respectively fixedly connected with the rotating block and the limiting disc, the rotating block is fixedly provided with an arc-shaped block, and the arc block is fixedly connected with the spacing disc and the disc block are in sliding connection with the driving component. The application has the effects of facilitating the disassembly of the copper coil and improving the working efficiency.

Description

Copper wire winding device and use method thereof
Technical Field
The invention relates to the technical field of motor production equipment, in particular to a copper wire winding device and a use method thereof.
Background
The second motor is a common mechanical power source and mainly comprises a rotor and a stator, wherein copper coils are arranged on the rotor, and when the copper coils are electrified, a magnetic field can be generated, so that electric energy is converted into kinetic energy. In the prior art, a winding device is generally used for producing copper coils.
The related art may refer to chinese patent publication No. CN206524733U for a second motor winding apparatus, which includes: baffle and mold core, the mold core sets up between two baffles, and the quantity of mold core is at least a slice, separates through the baffle between mold core and the baffle, has all seted up the trapezoidal slot of equidimension in the upper end of baffle and mold core, has all seted up the main shaft hole of equidimension in the middle part of baffle and mold core, inserts the main shaft in the main shaft hole, and the baffle passes through locking sheath locking with one side of main shaft, and the baffle passes through the rectangle steel ring with the opposite side of main shaft fixedly.
Aiming at the related technology, after the winding of the copper coil is completed, the baffle plate, the mold core and the partition plate are detached from the main shaft, and then the wound copper coil can be detached. The copper coil is inconvenient to detach, and the working efficiency is affected.
Disclosure of Invention
In order to facilitate the disassembly of the copper coil and improve the working efficiency, the application provides a copper wire winding device and a use method thereof.
In a first aspect, the present application provides a copper wire winding device, which adopts the following technical scheme:
the utility model provides a copper line winding device, which comprises a frame, the frame is equipped with the unreeling subassembly that is used for driving the copper line to remove, the frame is equipped with multiunit wire separating subassembly, and be equipped with drive wire separating subassembly pivoted rotating assembly, wire separating subassembly includes the disc piece, the interval dish, spacing dish, a plurality of sliding block, supporting spring and rotating block, sliding block is rather than sliding connection along disc piece circumference, interval dish and disc piece diameter unanimity and coaxial fixed, the interval dish is equipped with the cavity, the sliding block is fixed with the cylinder piece, disc piece and its sliding connection are worn to establish by the cylinder piece, spacing dish is located the cavity and rotates with the disc piece to be connected, spacing dish has seted up the spacing groove with the cylinder piece adaptation, cylinder piece sliding connection is in the spacing inslot, rotating block sliding connection twists reverse the piece, twisting block fixed with the impeller twists reverse piece, ejector pin sliding connection is in twisting reverse the inslot, supporting spring is located between rotating block and the spacing dish, supporting spring is in compression state and with both equal fixed connection, rotating block is along excircle fixedly connected with arc piece, arc piece wears to establish interval and disc piece in proper order and with the rotation, and drive wire separating subassembly is equipped with the adjacent one end of mutual adjacent each other in the mutual arrangement of arc of axial displacement subassembly along the spacing of the drive wire separating subassembly, the arc is equipped with in the cavity.
Through adopting above-mentioned technical scheme, drive assembly promotes the arc piece and removes, and the arc piece drives the rotating block and removes, and under the spacing effect of kicking block to torsion groove, torsion piece drive spacing dish forward rotation, and spacing dish promotes the cylinder piece through the spacing groove and removes, and the cylinder piece drives the sliding block and removes to the direction of keeping away from spacing dish centre of a circle, and the sliding block in two sets of line subassemblies all shifts out the back, separates adjacent spacing dish. One end of the copper wire is fixed on a spacing disc positioned at the end part through an unreeling component, the spacing disc is driven by a rotating component to rotate to wind the copper wire, gaps exist between sliding blocks on the same spacing wire component, after the copper wire is fully coiled at the spacing at the end part, the unreeling component drives the copper wire to move to the spacing disc of the other spacing wire component in a gap between two sliding blocks, and then winding is performed for multiple times. The copper wire is disconnected after winding, the driving assembly is far away from the arc-shaped block, the supporting springs in each group of wire separating assemblies all push the corresponding rotating blocks to move, the limiting disc is driven to rotate reversely when the rotating blocks move, and then the sliding blocks are enabled to be recovered, and all the copper wire coils which are wound can be detached from the spacing disc simultaneously, and the copper coil is convenient and fast to detach, so that the work efficiency is improved.
Optionally, unreel the subassembly and include support, supporting wheel, two locating wheels, first motor and threaded rod, support fixedly connected with trapezoidal piece, the frame has been seted up with trapezoidal piece adaptation trapezoidal slot, support sliding connection is in trapezoidal slot and laminating with the frame, first motor and frame fixed connection, threaded rod fixed connection is in first motor output shaft, the threaded rod wears to establish trapezoidal piece and rather than threaded connection, support upper end fixedly connected with horizontal plate, the supporting wheel rotates to be connected in the one end that the frame was kept away from to the horizontal plate, two locating wheels rotate to be connected in the one end that the horizontal plate is close to the frame, be equipped with the clearance that is used for walking the line between the locating wheel.
Through adopting above-mentioned technical scheme, pass between two positioning wheel after the copper line winds the supporting wheel, the positioning wheel is spacing to the copper line for be difficult for the skew when the copper line is wound up. The first motor output shaft drives the threaded rod to rotate when rotating, under the limiting effect of the trapezoid groove to the trapezoid block, the threaded rod drives the support to move when rotating, and then the copper wire is enabled to move onto the adjacent interval disc from the interval disc which is being wound, and a plurality of copper coils are convenient to continuously wind.
Optionally, rotating assembly includes second motor, the pivot, connection pad and a plurality of fixing bolt, second motor and frame fixed connection, connection pad and second motor output shaft fixed connection, the pivot transversal rectangle of personally submitting, disc piece and interval dish are worn to establish in proper order to the pivot and laminate rather than, spacing dish, twist reverse piece and rotating the piece all set up with the groove of stepping down of pivot adaptation, the pivot is close to the one end of second motor and is fixed with the connecting plate, the draw-in groove has been seted up to the one end that the connection pad deviates from second motor output shaft, the connecting plate sets firmly the fixture block with the draw-in groove adaptation, the fixture block is inserted and is located in the draw-in groove and laminate rather than the connection pad, fixing bolt all wears to establish connection pad and connecting plate and threaded connection has the nut in proper order.
Through adopting above-mentioned technical scheme, the second motor drives the connection pad and rotates, and under fixing bolt and nut's fixed action, the connection pad passes through the connecting plate and drives the pivot and rotate, drives disc piece and spacer disc rotation when the pivot rotates, and then winds the book to the copper line. The clamping blocks are matched with the clamping grooves, so that the torsional force born by the fixing bolts can be dispersed, and the stability of the connecting disc driving the rotating shaft to rotate is improved.
Optionally, the one end that the pivot is close to the second motor has set firmly the positioning disk, and the positioning disk is contradicted with the disc piece that is close to the second motor, and the pivot deviates from the one end cover of second motor and is equipped with the locating part, and the locating part is contradicted with the spacing disk that keeps away from the second motor, and the locating part is equipped with a plurality of positioning bolts, and positioning bolt wears to establish locating part and pivot threaded connection.
Through adopting above-mentioned technical scheme, the positioning disk is fixed to multiunit interval subassembly with the locating part cooperation, and then improves the stability when interval subassembly rotates. After all positioning bolts are disassembled, the limiting part can be disassembled, and then the spacer assembly can be disassembled and replaced conveniently.
Optionally, the drive assembly includes cylinder, reference column and butt ring, and cylinder and frame fixed connection, cylinder output and second motor output shaft are coaxial, reference column and cylinder output fixed connection, and the butt ring rotates to be connected in the one end that the reference column deviates from the cylinder and set firmly a plurality of dead levers along circumference, keeps away from in the line subassembly of separating of second motor, and the one end that the arc piece is close to the cylinder is connected with the go-between, butt ring and go-between butt.
Through adopting above-mentioned technical scheme, cylinder output promotes reference column and butt hoop and removes to the go-between, and then promotes all arc pieces through the go-between and remove for drive the sliding block and separate adjacent spacer disc, make the spacer assembly be in the operating condition who waits to wind, wind the copper line winding between the locating lever before rolling up, be convenient for fix the copper line, the copper line drives the butt hoop and rotates when rolling up.
Optionally, the frame has set firmly the backup pad, backup pad up end fixedly connected with locating lever, one side fixedly connected with that the backup pad is close to the support erects the frame, erects the frame upper end fixedly connected with crossbearer, and the crossbearer is connected with two wiring wheels with erectting the junction rotation, and two wiring wheels are contradicted each other and all offered the triangular groove along circumference, and the crossbearer is close to the one end rotation of support and is connected with two roller brake shafts.
Through adopting above-mentioned technical scheme, the copper line book before the winding is placed in the backup pad to cup joint in the locating lever outside, the locating lever is fixed a position the copper line book, and the copper line wears to establish the triangular groove between two wiring wheels, and two wiring wheels cooperation is spacing to the copper line, reduces the probability of scraping between copper line and the vertical frame. The copper wire passes between two roller brake shafts after bypassing the wire winding wheel, the roller brake shafts support the copper wire, and when the unreeling assembly drives the copper wire to move, the copper wire always keeps rolling connection with the roller brake shafts, so that the probability of being scratched by a transverse frame when the copper wire is wound is reduced.
Optionally, the crossbearer intermediate position is connected with the take-up pulley, and the take-up pulley includes runner, stay tube, bracing piece and tensioning spring, and bracing piece fixed connection is in the crossbearer lower tip, and the stay tube cup joints in the bracing piece outside and rather than sliding connection, and the runner rotates to be connected in the stay tube one end of keeping away from the crossbearer, and tensioning spring's one end and crossbearer fixed connection, the other end and stay tube fixed connection, tensioning spring are in compression state.
Through adopting above-mentioned technical scheme, the copper line winds and establishes the take-up pulley, exerts ascending pulling force to the runner when the copper line is wound up, and the copper line is in the tensioning state, and tensioning spring has the trend that promotes the stay tube and move down, promotes the runner when the copper line is relaxed and moves down for the copper line is in the tensioning state all the time, is favorable to improving and winds up the effect.
Optionally, the spacing dish includes inner ring and the outer loop unanimous with disc piece diameter, inner ring and disc piece fixed connection, and inner ring excircle department fixedly connected with rectangle piece, outer loop cover are located the inner ring outward and have offered the rectangle groove with rectangle piece adaptation, be close to the outer loop fixedly connected with snap ring of cylinder.
Through adopting above-mentioned technical scheme, under the spacing effect of rectangle groove to the rectangle piece, the pivot can drive the outer loop through the inner loop and rotate, and the copper line winds the outer loop excircle of locating, and then winds the book to the copper line. After the spacer assembly is detached from the rotating shaft, the outer ring can be detached along the length direction of the rectangular block, the outer ring with the larger diameter is replaced, copper coils with different diameters are convenient to wind, copper wires penetrate through the clamping ring when the copper wires are fixed, and the probability that the copper wires fall off from the outer ring is reduced.
In a second aspect, the application provides a method for using a copper wire winding device, which adopts the following technical scheme:
The copper wire is wound in the unreeling component, the driving component pushes the arc-shaped block to move, the arc-shaped block drives the rotating block to move, the rotating block drives the limiting disc to rotate through the torsion block, the limiting disc drives the sliding block to move, and then the sliding block separates all the spacing discs, one end of the copper wire is fixed on the spacing disc of the spacing wire component at the end part, the rotating component drives all the spacing wire components to rotate to wind the copper wire, after the copper wire on the spacing disc is wound, the unreeling component drives the copper wire to move to the spacing disc of the other spacing wire component from a gap between the two sliding blocks to continue winding, after all winding is completed, the driving component is far away from the arc-shaped block, the supporting spring pushes the rotating block to be far away from the limiting disc, the limiting disc is driven to reversely rotate when the rotating block moves, and the limiting disc drives the sliding block to recycle, and all the wound copper wire is simultaneously detached.
In summary, the present application includes at least one of the following beneficial technical effects:
1. The driving assembly pushes the arc-shaped block to move, the arc-shaped block drives the rotating block to move, under the limiting effect of the top block on the torsion groove, the torsion block drives the limiting disc to rotate positively, the limiting disc pushes the cylindrical block to move through the limiting groove, the cylindrical block drives the sliding block to move in the direction away from the center of the limiting disc, and after the sliding blocks in the two groups of line separating assemblies are all moved out, the adjacent spacing discs are separated. One end of the copper wire is fixed on a spacing disc positioned at the end part through an unreeling component, the spacing disc is driven by a rotating component to rotate to wind the copper wire, gaps exist between sliding blocks on the same spacing wire component, after the copper wire is fully coiled at the spacing at the end part, the unreeling component drives the copper wire to move to the spacing disc of the other spacing wire component in a gap between two sliding blocks, and then winding is performed for multiple times. After winding, the copper wire is disconnected, the driving assembly is far away from the arc-shaped block, the supporting springs in each group of wire separating assemblies push the corresponding rotating blocks to move, and the rotating blocks drive the limiting disc to reversely rotate when moving, so that the sliding blocks are recovered, all wound copper wire coils can be simultaneously detached from the spacing disc, and the copper coil is convenient and fast to detach, and the work efficiency is improved;
2. The copper wire passes through the space between the two positioning wheels after being wound on the supporting wheels, and the positioning wheels limit the copper wire, so that the copper wire is not easy to deviate when wound. The first motor output shaft drives the threaded rod to rotate when rotating, and under the limit effect of the trapezoid groove on the trapezoid block, the threaded rod drives the bracket to move when rotating, so that the copper wire moves from the winding interval disc to the adjacent interval disc, and a plurality of copper coils are wound continuously;
3. Under the limiting action of the rectangular grooves on the rectangular blocks, the rotating shaft can drive the outer ring to rotate through the inner ring, and the copper wire winds the outer circle of the outer ring, so that the copper wire is wound. After the spacer assembly is detached from the rotating shaft, the outer ring can be detached along the length direction of the rectangular block, the outer ring with the larger diameter is replaced, copper coils with different diameters are convenient to wind, copper wires penetrate through the clamping ring when the copper wires are fixed, and the probability that the copper wires fall off from the outer ring is reduced.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a copper wire winding device.
Fig. 2 is a schematic view intended to highlight the structure of the unreeling assembly.
Fig. 3 is a schematic view intended to highlight the structure of the spacer wire assembly.
Fig. 4 is a schematic view intended to highlight the connection of the slider block with the disk block.
Fig. 5 is a schematic view intended to highlight the spacer disc structure.
Fig. 6 is a schematic view intended to highlight the connection of the limit disk to the slider.
Fig. 7 is a schematic view intended to highlight the structure of the turning block and the torsion block.
Fig. 8 is a schematic view intended to highlight the structure of the rotating assembly.
Fig. 9 is a schematic view aimed at highlighting the tensioner structure.
Reference numerals illustrate: 1. a frame; 12. a support plate; 121. a positioning rod; 13. a vertical frame; 14. a cross frame; 141. a wiring wheel; 142. triangular grooves; 15. a roller shutter shaft; 16. a tensioning wheel; 161. a rotating wheel; 162. a support tube; 163. a support rod; 164. tensioning a spring; 2. unreeling the assembly; 21. a bracket; 211. a trapezoid block; 11. a trapezoid groove; 22. a support wheel; 23. a positioning wheel; 24. a first motor; 25. a threaded rod; 26. a horizontal plate; 3. a spacer assembly; 31. a disc block; 32. a spacer disc; 321. an inner ring; 322. an outer ring; 323. rectangular blocks; 324. rectangular grooves; 325. a cavity; 326. a clasp; 33. a limiting disc; 331. a limit groove; 332. twisting the block; 333. a torsion groove; 334. a relief groove; 34. a sliding block; 341. a cylindrical block; 35. a support spring; 36. a rotating block; 361. a top block; 362. an arc-shaped block; 4. a rotating assembly; 41. a second motor; 42. a rotating shaft; 421. a positioning plate; 422. a limiting piece; 423. positioning bolts; 43. a connecting disc; 431. a clamping groove; 44. a fixing bolt; 442. a nut; 45. a connecting plate; 451. a clamping block; 5. a drive assembly; 51. a cylinder; 52. positioning columns; 53. an abutment ring; 531. a fixed rod; 54. and a connecting ring.
Detailed Description
The present application will be described in further detail below with reference to the accompanying drawings.
The embodiment of the application discloses a copper wire winding device.
Referring to fig. 1, a copper wire winding device comprises a frame 1, wherein a supporting plate 12 is fixed on one side of the frame 1, an operator places a coiled copper wire on the supporting plate 12, a vertical upward positioning rod 121 is fixed on the supporting plate 12, and the copper wire is coiled and sleeved outside the positioning rod 121. The supporting plate 12 is fixed with a vertical frame 13, the vertical frame 13 is positioned between the positioning rod 121 and the frame 1, the upper end part of the vertical frame 13 is fixed with a transverse frame 14, and the transverse frame 14 extends from the vertical frame 13 to the frame 1.
Referring to fig. 1, the upper end of the vertical frame 13 is rotatably connected with two wire wheels 141, the two wire wheels 141 are vertically arranged and mutually attached, triangular grooves 142 are formed in the two wire wheels 141 along the circumferential direction, an operator passes one end of a copper wire through the triangular grooves 142 on the two wire wheels 141, the copper wire collides with the wire wheels 141 when the copper wire is wound and unwound, the copper wire is limited and supported, a certain distance is formed between the copper wire and the vertical frame 13, and the probability of scraping between the copper wire and the vertical frame 13 is reduced.
Referring to fig. 1, one end of the transverse frame 14 far away from the vertical frame 13 is rotatably connected with two roller brake shafts 15, a gap is reserved between the two roller brake shafts 15, an operator passes a copper wire between the two roller brake shafts 15, the outer circle of the roller brake shaft 15 is wrapped with a rubber layer, the copper wire is abutted against the rubber layer, and then the probability that the transverse frame 14 is scratched when the copper wire is wound is reduced.
Referring to fig. 1 and 2, a frame 1 is provided with an unreeling assembly 2, the unreeling assembly 2 comprises a bracket 21, a supporting wheel 22, two positioning wheels 23, a first motor 24 and a threaded rod 25, a trapezoid block 211 is fixed at the lower end of the bracket 21, a trapezoid groove 11 is formed in the frame 1 along the length direction, and the trapezoid block 211 is slidably connected in the trapezoid groove 11. The upper end of the bracket 21 is fixed with a horizontal plate 26, the supporting wheels 22 are rotatably connected with one end of the horizontal plate 26, which is close to the transverse frame 14, the supporting wheels 22 are provided with two, and a wire blocking ring is fixed, so that an operator can pass copper wires between the two supporting wheels 22.
Referring to fig. 1 and 2, a first motor 24 is fixedly connected with the frame 1, a threaded rod 25 penetrates through the frame 1 and is rotationally connected with the frame 1, one end of the threaded rod 25 is fixedly connected with an output shaft of the first motor 24, an operator manipulates the first motor 24 to drive the threaded rod 25 to rotate, the threaded rod 25 penetrates through a trapezoid block 211 and is in threaded connection with the trapezoid block, and copper wires are driven to move through a support 21 when the threaded rod 25 rotates. The two positioning wheels 23 are rotatably connected to one end of the horizontal plate 26 away from the transverse frame 14, and a wire blocking plate is connected between the two positioning wheels 23. The operator passes the copper wire between the two positioning wheels 23 and winds the copper wire around the underlying positioning wheel 23.
Referring to fig. 3 and 4, the frame 1 (refer to fig. 1) is provided with a plurality of groups of wire separating assemblies 3, the wire separating assemblies 3 comprise a disc block 31, a spacing disc 32, a limiting disc 33, a plurality of sliding blocks 34, supporting springs 35 and rotating blocks 36, and the sliding blocks 34 are uniformly distributed along the outer circumference of the disc block 31 and are slidingly connected with the disc block 31 along the radial direction thereof. The end that sliding block 34 is close to the centre of a circle all fixedly connected with cylinder piece 341, disc piece 31 offer with the logical groove of cylinder piece 341 adaptation, cylinder piece 341 wears to establish logical groove and with disc piece 31 sliding connection. The cylindrical block 341 can drive the sliding block 34 to move circumferentially toward the disc block 31.
Referring to fig. 3 and 5, the spacer plate 32 is located at one side of the disc block 31 and is coaxial with the disc block 31. The spacer 32 includes an inner ring 321 and an outer ring 322, wherein the inner ring 321 is fixedly connected with the disk block 31 (refer to fig. 4), the outer ring 322 is slidably connected to the outer side of the inner ring 321, and the outer ring 322 is in diameter with the disk block 31 (refer to fig. 4) when the slider 34 is in the initial position.
Referring to fig. 5, an operator can detach the outer ring 322 from the inner ring 321 and replace the outer ring 322. The outer circle of the inner ring 321 is fixedly connected with a plurality of rectangular blocks 323, the outer ring 322 is provided with rectangular grooves 324 corresponding to the rectangular blocks 323, and the rectangular blocks 323 are slidably connected in the rectangular grooves 324 and are attached to the outer ring 322. The rectangular block 323 is limited by the inner wall of the rectangular groove 324, so that the relative rotation between the outer ring 322 and the inner ring 321 is limited.
Referring to fig. 5 and 6, a cavity 325 is provided in the inner ring 321, a limit plate 33, a supporting spring 35 and a rotating block 36 are all located in the cavity 325, the limit plate 33 is rotationally connected with a disc block 31 (refer to fig. 4), the limit plate 33 is provided with a limit groove 331, one end of a cylindrical block 341 far away from the supporting block is slidingly connected in the limit groove 331, and when an operator rotates the limit plate 33, the limit plate 33 pushes the cylindrical block 341 to move along the through groove through the inner wall of the limit groove 331, so that the sliding block 34 moves.
Referring to fig. 3 and 7, the rotating block 36 is attached to the inner ring 321, a torsion block 332 is fixed at one end of the limiting disc 33, which is away from the disc block 31, the diameter of the torsion block 332 is smaller than that of the cavity 325 (refer to fig. 1), the torsion block 332 is provided with a torsion groove 333, the rotating block 36 is provided with a sleeve hole adapted to the torsion block 332, a top block 361 is fixed on the inner wall of the sleeve hole, and the top block 361 is slidably connected in the torsion groove 333.
Referring to fig. 3 and 7, under the limiting action of the top block 361 on the torsion groove 333, when an operator pushes the rotating block 36 in a direction approaching to the limiting disc 33, the rotating block 36 drives the torsion block 332 to rotate through the top block 361, so that the limiting disc 33 rotates forward, at this time, the sliding blocks 34 move in a direction far from the center of the circle of the disc block 31, all the sliding blocks 34 form a circular plate structure, and the diameter of the circular plate is larger than that of the outer ring 322.
Referring to fig. 3 and 7, the supporting spring 35 is located between the rotating block 36 and the limiting plate 33, one end of the supporting spring 35 is fixedly connected with the rotating block 36, the other end is fixedly connected with the limiting plate 33, and the supporting spring 35 is in a compressed state and has a tendency to push the rotating block 36 away from the limiting plate 33.
Referring to fig. 3 and 7, the rotating block 36 is fixed with two arc blocks 362 in the circumferential direction, and the arc blocks 362 penetrate the inner ring 321 and the disk block 31 and are slidably connected with both in the radial direction. Under the limiting action of the inner ring 321 and the disc block 31 on the arc-shaped block 362, when an operator stops pushing the torsion block 332, the supporting spring 35 pushes the rotating block 36 to be away from the limiting disc 33, and then the jacking block 361 drives the torsion block 332 to reversely rotate, the limiting disc 33 drives the sliding block 34 to be recovered, and at the moment, the sliding block 34 is positioned in the disc block 31, and the diameter of the circular plate is consistent with that of the outer ring 322.
Referring to fig. 1 and 8, the frame 1 is provided with a rotating assembly 4, the rotating assembly 4 comprises a second motor 41, a rotating shaft 42, a connecting disc 43 and a plurality of fixing bolts 44, the second motor 41 is fixedly connected in the frame 1, the connecting disc 43 is fixedly connected with an output shaft of the second motor 41, and an operator controls the rotation of the connecting disc 43 through the second motor 41. The rotating shaft 42 is fixedly connected with a connecting plate 45 which is matched with the connecting plate 43, an operator sequentially passes through all fixing bolts 44 through the connecting plate 43 and the connecting plate 45, and nuts 442 are connected with the fixing bolts 44 in a threaded mode. Under the cooperation of the bolt and the nut 442, the connecting disc 43 drives the rotating shaft 42 to rotate through the connecting plate 45 when rotating.
Referring to fig. 3 and 8, the cross section of the rotating shaft 42 is rectangular, and the plurality of groups of line isolating components 3 are distributed along the length direction of the rotating shaft 42, the rotating shaft 42 penetrates through the disc block 31 and the inner ring 321 and is attached to the disc block 31 and the inner ring 321, and when the rotating shaft 42 rotates, the disc block 31 and the inner ring 321 are driven to rotate, so that all the line isolating components 3 rotate. The draw-in groove 431 has been seted up to connection pad 43, and connection pad 45 is fixed with fixture block 451, and connection pad 43 and connection pad 45 laminating are when, and fixture block 451 inserts in locating the draw-in groove 431 for connection pad 45 is exerted torsional force to fixture block 451 at the time of the rotation draw-in groove 431 inner wall, is favorable to dispersing the torsion that fixing bolt 44 bore, is favorable to improving connection pad 43 and drives pivot 42 pivoted stability.
Referring to fig. 3 and 8, a positioning disk 421 is fixed at one end of the rotating shaft 42, the positioning disk 421 is abutted against the disc block 31 adjacent to the second motor 41, the plurality of groups of wire separating assemblies 3 are arranged from one end of the rotating shaft 42 adjacent to the second motor 41 to the other end, and in two adjacent wire separating assemblies 3, the disc block 31 in any wire separating assembly 3 is abutted against the inner ring 321 and the outer ring 322 of the other wire separating assembly 3. One end of the rotating shaft 42, which is far away from the second motor 41, is provided with a limiting piece 422, the limiting piece 422 is sleeved outside the rotating shaft 42, the limiting piece 422 is connected with a plurality of positioning bolts 423, and an operator wears the positioning bolts 423 to be in threaded connection with the limiting piece 422 and the rotating shaft 42.
Referring to fig. 3 and 8, the limiting member 422 is abutted against the inner ring 321 and the outer ring 322 in the wire isolation assembly 3 far away from the second motor 41, the limiting member 422 and the positioning disk 421 are matched together to clamp and position the plurality of groups of wire isolation assemblies 3, and after an operator removes all the positioning bolts 423, the limiting member 422 is removed from the rotating shaft 42, so that the maintenance of the wire isolation assembly 3 and the replacement of the outer ring 322 with a larger diameter are realized.
Referring to fig. 3, the frame 1 is mounted with a driving assembly 5, the driving assembly 5 includes a cylinder 51, a positioning column 52 and an abutment ring 53, the cylinder 51 is fixedly connected to one end of the bracket 21 far away from the second cylinder 51, and an output end of the cylinder 51 coaxially corresponds to an output shaft of the second motor 41, the positioning column 52 is fixedly connected with the output shaft of the cylinder 51, the operator controls the cylinder 51 to push the positioning column 52 to approach or separate from the output shaft, the abutment ring 53 is fixedly connected with a plurality of fixing rods 531 along the circumferential direction, and the abutment ring 53 is rotationally connected with the positioning column 52.
Referring to fig. 3, two arc blocks 362 in the line isolation assembly 3 close to the air cylinder 51 are fixed with the same connecting ring 54, and an operator manipulates the air cylinder 51 to push the abutting ring 53 to abut against the connecting ring 54, so that the arc blocks 362 are pushed to move by the abutting ring 53, arc plates in adjacent line isolation assemblies 3 are on the same straight line, and synchronous movement of the arc plates in all line isolation assemblies 3 is realized. At this time, the sliding blocks 34 in all the spacer wire assemblies 3 slide outwards, so that grooves are formed between two groups of sliding blocks 34 in adjacent spacer wire assemblies 3.
Referring to fig. 3 and 8, a snap ring 326 for fixing the copper wire is provided near the outer ring 322 of the second motor 41, an operator wears the snap ring 326 after winding one end of the copper wire around the outer ring 322, and finally winds the copper wire around the fixing rod 531, at this time, the copper wire is not easy to fall off from the outer ring 322. The second motor 41 is operated to drive all the wire separating assemblies 3 to synchronously rotate, so that the outer ring 322 drives the copper wire to rotate and wind the copper wire.
Referring to fig. 2 and 3, after the outer ring 322 close to the cylinder 51 completes winding, the first motor 24 is operated to drive the copper wire to move through the bracket 21, a gap is reserved between the sliding blocks 34 in the same wire separation assembly 3, and the copper wire moves from the gap to the outer ring 322 of the next wire separation assembly 3 to wind the second copper coil.
Referring to fig. 1 and 9, the cross frame 14 is provided with a tensioning wheel 16, the tensioning wheel 16 is located between the wire winding wheel 141 and the roller brake shaft 15, the tensioning wheel 16 comprises a rotating wheel 161, a supporting tube 162, a supporting rod 163 and a tensioning spring 164, the supporting rod 163 is fixedly connected with the cross frame 14, the supporting rod 163 is vertically downward, the supporting tube 162 is sleeved on the outer side of the supporting rod 163 and is in sliding connection with the supporting rod 163, the tensioning spring 164 is in a compressed state, two ends of the tensioning spring 164 are respectively fixedly connected with the cross frame 14 and the supporting tube 162, the rotating wheel 161 is rotatably connected to the lower end of the supporting tube 162, an operator winds a copper wire around the rotating wheel 161, the copper wire is in a tensioned state due to the tensile force exerted by the outer ring 322, when the tensile force is small, the tensioning spring 164 pushes the supporting tube 162 to move downward, the rotating wheel 161 tightens the copper wire, and the copper wire is in a tensioned state all the time, so that the winding effect is improved.
Referring to fig. 1 and 3, after all the outer rings 322 are completely wound, the operator breaks the copper wire from being close to the positioning wheel 23, and manipulates the air cylinder 51 to drive the abutting ring 53 away from the connecting ring 54. The supporting springs 35 in the wire separation assembly 3 push the corresponding rotating blocks 36 to move, so that the rotating blocks 36 drive the limiting disc 33 to reversely rotate, and then the limiting disc 33 drives the sliding blocks 34 to recover, at the moment, no space exists between the outer rings 322, an operator can detach all the wound copper wire coils at the same time, and the copper wire coil dismounting is convenient and fast, so that the work efficiency is improved.
The implementation principle of the copper wire winding device provided by the embodiment of the application is as follows: the cylinder 51 drives all the arc blocks 362 to move by pushing the abutting ring 53, and the arc blocks 362 drive the rotating blocks 36 to move when moving, and under the limiting effect of the inner ring 321 and the disc blocks 31 on the arc blocks 362, the rotating blocks 36 drive the limiting plates 33 to rotate positively through the cooperation of the top blocks 361 and the torsion grooves 333. The limiting plate 33 drives all the sliding blocks 34 to stretch, so that adjacent outer rings 322 are separated. An operator winds one end of the copper wire on the outer ring 322 close to the air cylinder 51 and then fixes the copper wire on the fixed rod 531, starts the second motor 41 to electrically drive the outer ring 322 to rotate through the rotating shaft 42 to wind the copper wire, and after winding of one copper wire winding is completed, operates the first motor 24 to drive the bracket 21 to move, and the bracket 21 drives the copper wire to move to the adjacent outer ring 322 through a gap between sliding blocks 34 in the same wire separation assembly 3, so that multiple winding is realized. After winding, an operator breaks the copper wire, the operating cylinder 51 drives the abutting ring 53 to be far away from the connecting ring 54, the supporting spring 35 pushes the rotating block 36 to be far away from the limiting disc 33, the rotating block 36 drives the limiting disc 33 to rotate reversely through the torsion column when moving, and then the limiting disc 33 drives the sliding block 34 to recover, further the axial movement of the copper wire coil along the rotating shaft 42 is limited, the copper wire coil is convenient to detach at the same time, and the copper coil is convenient to detach, so that the work efficiency is improved.
The embodiment of the application also discloses a use method of the copper wire winding device, which comprises the following steps: the copper wire is wound in the unreeling component 2, the driving component 5 pushes the arc-shaped block 362 to move, the arc-shaped block 362 drives the rotating block 36 to move, the rotating block 36 drives the limiting disc 33 to rotate through the torsion block 332, the limiting disc 33 drives the sliding block 34 to move through the cylindrical block 341, and then the sliding block 34 separates all the spacing discs 32, one end of the copper wire is fixed on the spacing disc 32 of the wire spacing component 3 positioned at the end, the rotating component 4 drives all the wire spacing components 3 to rotate to wind the copper wire, after the copper wire on the spacing disc 32 finishes winding, the unreeling component 2 drives the copper wire to move to the spacing disc 32 of the other wire spacing component 3 from a gap between the two sliding blocks 34 to continue winding, after all winding is finished, the driving component 5 is far away from the arc-shaped block 362, the supporting spring 35 pushes the rotating block 36 to be far away from the limiting disc 33, and when the rotating block 36 moves, the limiting disc 33 is driven to reversely rotate, and the limiting disc 33 drives the sliding block 34 to recycle, and all the wound copper wire is simultaneously dismounted.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims (6)

1. Copper line winding device, including frame (1), its characterized in that: the frame (1) is provided with an unreeling component (2) for driving copper wires to move, the frame (1) is provided with a plurality of groups of wire separating components (3) and a rotating component (4) for driving the wire separating components (3) to rotate, the wire separating components (3) comprise a disc block (31), a spacing disc (32), a spacing disc (33), a plurality of sliding blocks (34), a supporting spring (35) and a rotating block (36), the sliding blocks (34) are in sliding connection with the disc block (31) along the circumferential direction, the spacing disc (32) is consistent with the diameter of the disc block (31) and is coaxially fixed, the spacing disc (32) is provided with a cavity (325), the sliding blocks (34) are fixedly provided with a cylindrical block (341), the cylindrical block (341) is penetrated by the disc block (31) and is in sliding connection with the disc block, the spacing disc (33) is positioned in the cavity (325) and is in rotating connection with the disc block (31), the spacing disc (33) is provided with a spacing groove (331) which is matched with the cylindrical block (341), the rotating block (341) is in sliding connection with the spacing groove (331), the rotating block (36) is in sliding connection with the cavity (325), the rotating block (325) is in sliding connection with the rotating block (361), the rotating block (332) with the rotating block (332), the top block (361) is slidably connected in the torsion groove (333), the supporting spring (35) is positioned between the rotating block (36) and the limiting disc (33), the supporting spring (35) is in a compressed state and fixedly connected with the rotating block (36) along the outer circle, the arc blocks (362) sequentially penetrate through the spacing disc (32) and the disc block (31) and are slidably connected with the spacing disc and the disc block, the plurality of groups of wire separating assemblies (3) are axially arranged and mutually attached, one ends, close to each other, of two arc blocks (362) in the adjacent wire separating assemblies (3) are attached, and the machine frame (1) is provided with a driving assembly (5) for pushing the arc blocks (362) to move;
Unreeling subassembly (2) including support (21), backing wheel (22), two positioning wheel (23), first motor (24) and threaded rod (25), support (21) fixedly connected with trapezoidal piece (211), frame (1) offered with trapezoidal piece (211) adaptation trapezoidal slot (11), support (21) sliding connection just laminate with frame (1) in trapezoidal slot (11), first motor (24) and frame (1) fixed connection, threaded rod (25) fixed connection is in first motor (24) output shaft, threaded rod (25) wear to establish trapezoidal piece (211) and rather than threaded connection, support (21) upper end fixedly connected with horizontal plate (26), backing wheel (22) swivelling joint is in the one end that frame (1) was kept away from to horizontal plate (26), two positioning wheel (23) swivelling joint are close to the one end of frame (1) in horizontal plate (26), be equipped with the clearance that is used for the line between positioning wheel (23);
The rotating assembly (4) comprises a rotating shaft (42), and the rotating shaft (42) sequentially penetrates through the disc block (31) and the spacing disc (32) and is attached to the disc block;
The driving assembly (5) comprises a cylinder (51), a positioning column (52) and an abutting ring (53), the cylinder (51) is fixedly connected with the frame (1), the output end of the cylinder (51) is coaxial with the output shaft of the second motor (41), the positioning column (52) is fixedly connected with the output end of the cylinder (51), the abutting ring (53) is rotationally connected to one end of the positioning column (52) deviating from the cylinder (51) and fixedly provided with a plurality of fixing rods (531) along the circumferential direction, one end, far away from the second motor (41), of the wire isolation assembly (3) is connected with a connecting ring (54), and the abutting ring (53) is abutted with the connecting ring (54);
The spacing disc (32) comprises an inner ring (321) and an outer ring (322) with the same diameter as the disc block (31), the inner ring (321) is fixedly connected with the disc block (31), a rectangular block (323) is fixedly connected to the outer circle of the inner ring (321), the outer ring (322) is sleeved outside the inner ring (321) and provided with a rectangular groove (324) matched with the rectangular block (323), and a clamping ring (326) is fixedly connected to the outer ring (322) close to the air cylinder (51).
2.A copper wire winding apparatus as defined in claim 1 wherein: rotating assembly (4) include second motor (41), connection pad (43) and a plurality of fixing bolt (44), second motor (41) and frame (1) fixed connection, connection pad (43) and second motor (41) output shaft fixed connection, rectangle is personally submitted in pivot (42) transversal, spacing dish (33), twist reverse piece (332) and rotating piece (36) all offered and be had the groove (334 of stepping down with pivot (42) adaptation, pivot (42) are close to the one end of second motor (41) and are fixed with connecting plate (45), draw-in groove (431) have been seted up to the one end that connection pad (43) deviate from second motor (41) output shaft, clamping block (451) with draw-in groove (431) adaptation have been set firmly to connecting plate (45), clamping block (451) are inserted in draw-in groove (431) and are laminated with connection pad (43), connecting plate (43) and connecting plate (45) are worn to establish in proper order to fixing bolt (44) and connecting plate (442) and connecting plate (45) and threaded connection have nut (442).
3. A copper wire winding apparatus as defined in claim 2 wherein: the one end that pivot (42) is close to second motor (41) has set firmly positioning disk (421), and positioning disk (421) contradicts with disc piece (31) that are close to second motor (41), and one end cover that pivot (42) deviate from second motor (41) is equipped with locating part (422), and locating part (422) contradicts with locating disk (33) that keep away from second motor (41), and locating part (422) are equipped with a plurality of locating bolts (423), and locating bolt (423) wears to establish locating part (422) and pivot (42) threaded connection.
4. A copper wire winding apparatus as defined in claim 1 wherein: the frame (1) has set firmly backup pad (12), backup pad (12) up end fixedly connected with locating lever (121), one side fixedly connected with that backup pad (12) are close to support (21) erects frame (13), erect frame (13) upper end fixedly connected with crossbearer (14), crossbearer (14) are connected with two wiring wheels (141) with erectting frame (13) junction rotation, two wiring wheels (141) are contradicted each other and all set up triangular groove (142) along circumference, one end that crossbearer (14) are close to support (21) rotates and is connected with two roller brake axle (15).
5. A copper wire winding apparatus according to claim 4, wherein: the utility model discloses a tensioning device for a horizontal frame, including horizontal frame (14), take-up pulley (16) is connected with intermediate position, take-up pulley (16) include runner (161), stay tube (162), bracing piece (163) and tensioning spring (164), bracing piece (163) fixed connection is in horizontal frame (14) lower tip, stay tube (162) cup joint in the bracing piece (163) outside and rather than sliding connection, runner (161) rotate connect in stay tube (162) keep away from the one end of horizontal frame (14), one end and horizontal frame (14) fixed connection of tensioning spring (164), the other end and stay tube (162) fixed connection, tensioning spring (164) are in compression state.
6. A method of using a copper wire winding apparatus according to any one of claims 1 to 5, comprising: in unreeling subassembly (2), drive assembly (5) promote arc piece (362) and remove, arc piece (362) drive rotary piece (36) remove, rotary piece (36) drive spacing dish (33) through torsion piece (332) rotate, spacing dish (33) drive sliding block (34) remove through cylinder piece (341), and then when sliding block (34) separate all spacing dish (32), fix the one end of copper line on spacing dish (32) of spacing line subassembly (3) that are located the tip, rotary assembly (4) drive all spacing line subassemblies (3) rotate and wind the copper line, after spacing dish (32) copper line is accomplished to wind, unreel subassembly (2) and drive the copper line and remove to spacing dish (32) of another spacing line subassembly (3) by the clearance between two sliding blocks (34), after accomplishing all and wind, drive assembly (5) keep away from arc piece (362), support spring (35) promote and rotate spacing dish (33) and keep away from spacing dish (36), drive spacing dish (33) and reverse rotation when rotating block (36) remove, it is good to retrieve all to drive spacing dish (33) simultaneously, tear down and tear down copper line (33).
CN202310357478.9A 2023-03-31 2023-03-31 Copper wire winding device and use method thereof Active CN116388487B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310357478.9A CN116388487B (en) 2023-03-31 2023-03-31 Copper wire winding device and use method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310357478.9A CN116388487B (en) 2023-03-31 2023-03-31 Copper wire winding device and use method thereof

Publications (2)

Publication Number Publication Date
CN116388487A CN116388487A (en) 2023-07-04
CN116388487B true CN116388487B (en) 2024-09-20

Family

ID=86974592

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310357478.9A Active CN116388487B (en) 2023-03-31 2023-03-31 Copper wire winding device and use method thereof

Country Status (1)

Country Link
CN (1) CN116388487B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117253717B (en) * 2023-10-09 2024-06-14 太仓优盛电子有限公司 Winding equipment and winding process for dry-type transformer

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013118767A (en) * 2011-12-02 2013-06-13 Nittoku Eng Co Ltd Winding method and winding apparatus for divided core
CN112636551A (en) * 2020-12-14 2021-04-09 龚爽 Winding device for motor coil production

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013118767A (en) * 2011-12-02 2013-06-13 Nittoku Eng Co Ltd Winding method and winding apparatus for divided core
CN112636551A (en) * 2020-12-14 2021-04-09 龚爽 Winding device for motor coil production

Also Published As

Publication number Publication date
CN116388487A (en) 2023-07-04

Similar Documents

Publication Publication Date Title
CN218243292U (en) Automatic coiling device of high-efficient motor coil
CN116388487B (en) Copper wire winding device and use method thereof
CN113333848A (en) A steel pipe cutting device for horizontal bar production
CN102689815A (en) Semi-automatic winding machine for plastic pipes
CN216679584U (en) Single-wire multistage metal wire drawing machine
CN110767393B (en) Computer network line or electric wire take-off and winding device
CN117253717B (en) Winding equipment and winding process for dry-type transformer
CN105236196B (en) Driving mechanism of curtain fabric unwinding tool
CN109773397B (en) Welding positioner for steel reinforcement cage
CN219652421U (en) Pipeline winding device
CN215601172U (en) Stator coil shaping device
CN214755203U (en) Electric winching device
CN116748424A (en) Automatic wire cutting device and automatic wire cutting method using same
CN211895478U (en) Steel wire drawing device
CN112259371A (en) Winding machine of charging coil of general gasoline engine
CN218988690U (en) Auto repair lifts device
CN110936270A (en) Steel wire rotating disc winding device
CN211805423U (en) Steel wire collecting machine
CN110936269A (en) Steel wire receiving machine and receiving method
CN116200549B (en) Trimming equipment for organic silicon leather
CN117543447B (en) Cable stripping equipment for recovering electric wires and cables
CN220253042U (en) Annular winding machine
CN218801675U (en) Fixed fixture of mechanical axis
CN220375968U (en) Wire arrangement device with uniform wire winding
CN218782909U (en) Iron core winding device based on current sensor

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant