CN110289740B

CN110289740B - Diameter-variable numerical control winding machine for enameled wire

Info

Publication number: CN110289740B
Application number: CN201910596590.1A
Authority: CN
Inventors: 张习先
Original assignee: Jiangmen Rongyu Electronic Technology Co Ltd
Current assignee: Jiangmen Rongyu Electronic Technology Co., Ltd
Priority date: 2019-07-04
Filing date: 2019-07-04
Publication date: 2020-06-09
Anticipated expiration: 2039-07-04
Also published as: CN110289740A

Abstract

The invention provides a diameter-variable numerical control winding machine for enameled wires, which comprises a wire storage roller, a winding mechanism and a wire arrangement mechanism, wherein enameled copper wires are wound on the wire storage roller, the lead input end of the wire arrangement mechanism is arranged close to the wire storage roller, the lead output end of the wire arrangement mechanism is positioned right above the winding end of the winding mechanism, the winding mechanism comprises a top winding main shaft which is rotatably arranged on an installation frame, one end of the winding main shaft close to the wire storage roller is a driving end, and the working end of the winding main shaft is a working end which is far away from the wire storage roller, the outer part of the working end of the winding main shaft is provided with an L-shaped arrangement installation block, the installation blocks are provided with two winding main shafts which are symmetrically arranged along the axial direction of the winding main shaft, a transverse section of each installation block is detachably provided with a winding barrel body, the axial direction of the winding barrel body is parallel to the axial direction, a reducing adjusting component for connecting the rotating main shaft and the mounting block is arranged between the rotating main shaft and the mounting block.

Description

Diameter-variable numerical control winding machine for enameled wire

Technical Field

The invention relates to a winding machine, in particular to a diameter-variable numerical control winding machine for enameled wires.

Background

The winding machine has very wide application prospect, most of electric products need to be wound into an inductance coil by using an enameled copper wire, this process is often assisted by a winding machine, such as various motor windings, pin inductors, chip inductors, transformers, solenoid valves, in-line inductors, resistor discs, ignition coils, RFID, transformers, audio coils, IC card high and low frequency coils, focusing coils, etc., wherein, the motor winding usually adopts a method that a plurality of turns of wound coils are sleeved on a stator/rotor and then the coils and the stator/rotor are fixed, the diameter of the coil required by the motor windings of different models is often different, so that the diameter of the wound coil can be conveniently and quickly adjusted, and therefore, the diameter-variable numerical control winding machine for the enameled wire is ingenious in structure, simple in principle, low in cost and convenient to reduce.

Disclosure of Invention

In order to overcome the defects in the prior art, the invention aims to provide the enameled wire diameter-variable numerical control winding machine which is ingenious in structure, simple in principle, low in cost and convenient and fast in diameter variation.

In order to achieve the technical purpose, the technical scheme adopted by the invention is as follows.

The variable-diameter numerical control winding machine for the enameled wire comprises a rectangular underframe which falls to the ground, wherein an installation frame is fixedly installed on the underframe, a first support frame is fixedly installed on the installation frame, a first wire storage roller which is axially arranged in parallel to the width direction of the underframe is rotatably arranged on the first support frame, a winding mechanism and a wire arranging mechanism are movably installed on the first support frame, an enameled copper wire is wound on the first wire storage roller, the first wire storage roller is positioned above one end of the underframe in the length direction, the winding mechanism extends from the position of the first wire storage roller to the position above the other end of the underframe in the length direction, the winding end of the winding mechanism deviates from the first wire storage roller, the wire arranging mechanism is positioned above the first wire storage roller, the lead input end of the wire arranging mechanism is arranged close;

the winding mechanism comprises a winding main shaft which is rotatably arranged at the top of an installation frame and is parallel to the length direction of the underframe, one end of the winding main shaft, which is close to the wire storage roller, is a driving end, one end, which is far away from the wire storage roller, is a working end, an L-shaped installation block is arranged outside the working end of the winding main shaft, the installation block comprises a transverse section which is parallel to the axial direction of the rotating main shaft and a longitudinal section which is perpendicular to the axial direction of the rotating main shaft, the transverse section of the installation block is far away from the wire storage roller and is symmetrically arranged along the axial direction of the winding main shaft, a winding barrel body is detachably arranged on the transverse section of the installation block, the axial direction of the winding barrel body is parallel to the axial direction of the winding main shaft, a baffle matched with the winding barrel body is coaxially and fixedly arranged along the axial end position of the winding barrel body, the diameter of the baffle is larger, a variable-diameter adjusting component for connecting the rotating main shaft and the mounting block is arranged between the rotating main shaft and the mounting block;

the winding mechanism is characterized in that the winding mechanism further comprises a rotating motor fixedly arranged in the mounting frame, the axial direction of an output shaft of the rotating motor is parallel to the axial direction of the winding main shaft, a first belt transmission assembly used for being connected with the first belt transmission assembly is arranged between the winding motor and the winding main shaft, a first driving belt wheel and a first driven belt wheel are arranged on a driving shaft driving end of the winding motor through a first coaxial fixing sleeve and a first coaxial fixing sleeve, and a first belt is arranged between the first driving belt wheel and the first driven belt wheel and used for being connected with the first driven belt wheel, a coder and a support frame are fixedly connected to the driving end of the winding main shaft, and a controller used for transmitting a coding signal to the winding motor is arranged between.

As a further optimization or improvement of the present solution.

The reducing adjusting component comprises a fixed sleeve coaxially and fixedly sleeved on the working end of the winding main shaft, the movable sleeve is coaxially and movably sleeved on the winding main shaft, the movable sleeve is positioned between the fixed sleeve and the winding main shaft driving end and can slide along the axial direction of the winding main shaft, a movable block is arranged outside the fixed sleeve, two movable blocks are symmetrically arranged along the axial direction of the winding main shaft, a first double-connecting rod for connecting the movable block and the fixed sleeve in a hinged mode is arranged between the movable block and the fixed sleeve, the axial direction of the hinged shaft is perpendicular to the axial direction of the winding main shaft, the longitudinal section of the installation block is connected with the movable block, a first connecting rod for hinging the first connecting rod and the second connecting rod is arranged between the outer circular surface of the movable sleeve and one connecting rod of the first double-connecting rod, the axial direction of the hinged shaft is perpendicular to the axial direction of the winding main shaft, and the joint of the first connecting rod and one connecting rod of;

the reducing adjusting component also comprises an adjusting block movably sleeved on the winding main shaft, the adjusting block can slide along the axial direction of the winding main shaft, a linkage rod for fixedly connecting the adjusting block and the movable sleeve is arranged between the adjusting block and the movable sleeve, the linkage rod is provided with two linkage rods which are symmetrically arranged along the axial direction of the winding main shaft, a reducing adjusting screw rod which is rotatably connected and matched with the mounting frame and is parallel to the axial direction of the mounting frame is arranged under the winding post, the reducing adjusting screw rod is in threaded connection and matched with the adjusting block, the reducing adjusting component also comprises a reducing adjusting motor fixedly arranged on the mounting frame, signal connection is established between the reducing adjusting motor and the controller, the reducing adjusting motor is positioned under the reducing adjusting screw rod, the axial direction of an output shaft of the reducing adjusting motor is parallel to the axial direction of the reducing adjusting screw rod, and a belt transmission assembly II for connecting the reducing adjusting motor output shaft, and the belt transmission assembly II is used for transmitting the power of the reducing adjusting motor to the reducing adjusting screw rod and driving the reducing adjusting screw rod to rotate around the self axial direction.

As a further optimization or improvement of the present solution.

The longitudinal section of the mounting block and the movable block form sliding guide fit along the radial direction of the winding main shaft, and the mounting block and the movable block are pressed and fixed through a fastening bolt.

As a further optimization or improvement of the present solution.

The winding mechanism comprises a bar-shaped frame which is positioned right above the winding main shaft and is parallel to the axial direction of the winding main shaft, one end of the bar-shaped frame extends to the upper part of the wire storage roller, the other end of the bar-shaped frame extends to the upper part of the winding barrel, one end of the bar-shaped frame close to the wire storage roller is fixedly provided with a support frame II, a guide wheel II with the axial direction parallel to the axial direction of the wire storage roller is rotatably arranged on the support frame II, one end of the bar-shaped frame close to the winding barrel is movably provided with a horizontal rectangular reciprocating block, the side surface of the bar-shaped frame is provided with a guide rail, the reciprocating block is sleeved on the guide rail and can slide along the axial direction parallel to the winding main shaft, the upper end surface of the reciprocating block is fixedly provided with a wire tube I which is vertically arranged and has two open ends, the top of the wire tube I is provided with a fixed frame, the axial of spool two is on a parallel with the axial of wire winding main shaft, and spool two, guide pulley one and guide pulley two align each other along the axial direction that is on a parallel with the wire winding main shaft, and spool two are located between guide pulley one and the guide pulley two, and the lower terminal surface of reciprocating block is fixed to be provided with the hollow conical head of arranging with the spool is coaxial, and the vertical downward arrangement of sharp end of conical head both ends opening arrangement and conical head, the sharp end of conical head and bobbin are along its axis direction middle part position directly over, offer the through-hole that is used for connecting switch-on spool one and conical head on the reciprocating block.

As a further optimization or improvement of the present solution.

The winding displacement mechanism also comprises a driving member for driving the reciprocating block to slide along the guide rail, the driving member is fixedly arranged on the strip-shaped frame and is positioned between the guide wheel II and the reciprocating block, the driving member comprises a rectangular rotating frame which is rotatably arranged on the upper end surface of the strip-shaped frame, the axial direction of the rotating shaft is parallel to the vertical arrangement, the length direction of the rotating frame is mutually vertical to the vertical direction, the rotating frame is close to the guide wheel II, the rotating shaft of the rotating frame is aligned with the reciprocating block along the length direction parallel to the strip-shaped frame, the lower end surface of the strip-shaped frame is fixedly provided with a winding displacement motor, the output shaft of the winding displacement motor is vertically arranged and is coaxially and fixedly connected with the rotating shaft of the rotating frame, the rotating block is arranged on the position deviating from the axial lead of the rotating shaft of the rotating frame, the offset distance between the rotating block and the axial lead of the rotating, one end of the rocker is rotatably connected with the rotating block, the axial direction of the rotating shaft is vertically arranged, the other end of the rocker is rotatably connected with the reciprocating block, and the axial direction of the rotating shaft is vertically arranged.

As a further optimization or improvement of the present solution.

The bar-shaped frame is hinged between the middle position of the length direction of the bar-shaped frame and the mounting frame and is provided with a second double-connecting rod used for connecting the two double-connecting rod and the hinge shaft, the axial horizontal arrangement of the hinge shaft is perpendicular to the axial direction of the winding main shaft, the second double-connecting rod is positioned between the movable sleeve and the adjusting block, a second connecting rod used for being hinged with the second double-connecting rod and the axial horizontal arrangement of the hinge shaft are arranged between the top of the adjusting block and the second double-connecting rod, the axial horizontal direction of the hinge shaft is perpendicular to the axial direction of the winding main shaft, the hinged position of the second connecting rod and the second double-connecting rod is positioned at the middle position of the second double-connecting rod along the length direction, the structures, shapes and sizes of the second double-connecting rod and the first double-connecting rod are consistent, the included angles formed.

As a further optimization or improvement of the present solution.

The driving component further comprises a sliding groove which is arranged at the top of the rotating frame and is parallel to the length direction of the rotating frame, the rotating block is connected in the sliding groove in a clamped mode, the rotating block and the rotating block form a sliding guide fit along the length direction of the rotating frame, an amplitude-variable adjusting screw rod which is parallel to the length direction of the rotating frame is arranged in the sliding groove in a rotating mode, the rotating block is connected with the amplitude-variable adjusting screw rod in a sleeved mode and is in threaded connection fit with the amplitude-variable adjusting screw rod, and an output shaft of the amplitude-variable adjusting motor and an amplitude-variable adjusting.

As a further optimization or improvement of the present solution.

The wire arranging motor and the amplitude-variable adjusting motor are in signal connection with the controller, and a first balancing weight for balancing the rotation potential energy of the amplitude-variable adjusting motor and a second balancing weight for balancing the rotation potential energy of the rotating block are fixedly arranged on the rotating frame.

Compared with the prior art, the winding machine has the advantages of ingenious structure, simple principle and convenient diameter changing, two winding barrels which are symmetrically arranged along the winding main shaft are adopted for winding the coil, the distance between the winding barrels can be adjusted through numerical control, the diameter changing winding of the wound coil is realized, the winding machine can be used for winding coils with different diameters, the winding machine is suitable for various motor windings, the economic return rate of the winding machine is improved, and meanwhile, the winding machine is low in production cost and convenient to popularize and apply.

Drawings

Fig. 1 is a schematic structural diagram of the working state of the present invention.

Fig. 2 is a schematic view of the structure of the present invention with variable diameter.

Fig. 3 is a schematic view of the structure of the present invention with variable diameter.

Fig. 4 is an installation view of the wire winding mechanism.

Fig. 5 is a schematic structural diagram of the winding mechanism.

Fig. 6 is a partial structure diagram of the winding mechanism.

FIG. 7 is a connection diagram of the reducing adjusting member, the winding barrel and the winding spindle.

Fig. 8 is a matching diagram of the reducing adjusting member and the winding barrel.

Fig. 9 is a partial structural schematic view of the variable diameter adjusting member.

Fig. 10 is a partial structural schematic view of the variable diameter adjusting member.

Fig. 11 is a matching view of the winding mechanism and the wire arranging mechanism.

Fig. 12 is a matching view of the wire arranging mechanism and the wire winding cylinder.

Fig. 13 is a schematic structural view of a wire arranging mechanism.

Fig. 14 is a partial structural diagram of the wire arranging mechanism.

Fig. 15 is a schematic structural view of the driving member.

Fig. 16 is a schematic structural view of the driving member.

Labeled as:

100. a chassis;

200. a mounting frame; 210. a first support frame; 220. a wire storage roller;

300. a winding mechanism; 301. winding the main shaft; 302. mounting blocks; 303. a winding cylinder; 304. a rotating electric machine; 305. a first belt transmission assembly; 305a, a driving pulley I; 305b, a driven pulley I; 305c, a first belt; 306. an encoder; 310. a variable diameter adjustment member; 311. fixing the sleeve; 312. a movable block; 313. a first double connecting rod; 314. a movable sleeve; 315. a first connecting rod; 316. an adjusting block; 316a, a boot block; 317. a linkage rod; 318. a reducing adjusting screw rod; 319. a belt transmission assembly II; 320. a variable-diameter adjusting motor;

400. a wire arranging mechanism; 401. a second connecting rod; 402. a second double connecting rod; 403. a strip-shaped frame; 404. a reciprocating block; 404a, a guide rail; 405. a line pipe I; 406a, a fixed frame; 406b, a guide wheel I; 407. a second line pipe; 408. a conical head; 409a and a second support frame; 409b and a second guide wheel; 410. a drive member; 411. a rotating frame; 412. a wire arranging motor; 413. a variable amplitude adjusting screw rod; 414. a variable amplitude adjustment motor; 415. rotating the block; 416. a rocker; 417. a first balancing weight; 418. and a second balancing weight.

Detailed Description

The diameter-variable numerical control wire winding machine for enameled wires comprises a floor-type rectangular underframe 100, wherein an installation frame 200 is fixedly installed on the underframe 100, a first support frame 210 is fixedly installed on the installation frame 200, a wire storage roller 220 axially arranged in parallel to the width direction of the underframe 210 is rotatably arranged on the first support frame 210, a wire winding mechanism 300 is movably installed, a wire arranging mechanism 400 is movably installed, an enameled copper wire is wound on the wire storage roller 220, the wire storage roller 220 is positioned above one end of the underframe 100 in the length direction, the wire winding mechanism 300 extends from the wire storage roller 220 to the position above the other end of the underframe 100 in the length direction, the wire winding end of the wire winding mechanism 300 is arranged away from the wire storage roller 220, the wire arranging mechanism 400 is positioned above the wire storage roller 220, the lead input end of the wire arranging mechanism 400 is arranged close to the wire storage roller 220, the lead output end is positioned right above, the free end of the enameled copper wire sequentially passes through the lead input end of the winding displacement mechanism 400, the lead output end of the winding displacement mechanism 400 and the winding end of the winding mechanism 300 and is fixedly connected with the lead input end, the lead output end and the winding end, and the winding mechanism 300 starts to rotate for winding.

Specifically, the winding mechanism 300 includes a winding spindle 301 rotatably disposed on the top of the mounting frame 200 and parallel to the length direction of the chassis 100, one end of the winding spindle 301 close to the wire storage cylinder 220 is a driving end, one end of the winding spindle 301 away from the wire storage cylinder 220 is a working end, an L-shaped mounting block 302 is disposed outside the working end of the winding spindle 301, the mounting block 302 includes a transverse section parallel to the axial direction of the rotating spindle 301 and a longitudinal section perpendicular to the axial direction of the rotating spindle 301, the transverse section of the mounting block 302 is disposed away from the wire storage cylinder 220, the mounting block 302 is provided with two and symmetrically disposed along the axial direction of the winding spindle 301, a winding cylinder 303 is detachably disposed on the transverse section of the mounting block 302 and the axial direction of the winding cylinder 303 is parallel to the axial direction of the winding spindle 301, a baffle plate matched with the winding cylinder 303 is coaxially and fixedly disposed along the axial end position of the winding cylinder 303, and the diameter of the baffle, distance between two winding barrel 303 is R and equals the diameter of coiling coil, for fixing and control R changes winding barrel 303 and winding main shaft 301, be provided with between rotatory main shaft 301 and the installation piece 302 and be used for connecting reducing adjusting member 310 between them, rotate through drive rotatory main shaft 301, realize the wire winding of enameled copper line, through reducing adjusting member 310's regulation, realize the change of distance R between the winding barrel 303.

More specifically, in order to drive the winding spindle 301 to rotate, the winding mechanism 300 further includes a rotating motor 304 fixedly disposed in the mounting frame 200, an output shaft of the rotating motor 304 is axially parallel to an axial direction of the winding spindle 301, a first belt transmission assembly 305 for connecting the winding motor 304 and the winding spindle 301 is disposed between the winding motor 304 and the winding spindle 301, the first belt transmission assembly 305 includes a first driving pulley 305a coaxially and fixedly sleeved on the output shaft of the winding motor 304, a first driven pulley 305b coaxially and fixedly sleeved on the winding spindle 301, and a first belt 305c disposed between the first driving pulley 305a and the first driven pulley 305b and used for connecting the first driving pulley 305a and the first driven pulley 305b, in order to detect a number of turns of the winding spindle 301 and achieve accurate control of a number of turns of coils, the driving end of the winding spindle 301 is connected to a coder 306, and the coder 306 is fixedly connected, a controller for transmitting the encoding signal to the winding motor 304 is arranged between the encoder 306 and the winding motor 304, which means that the winding motor 304 drives the winding spindle 301 to rotate to the number of turns set by the encoder 306 and then is turned off.

During the operation of the winding mechanism 300, firstly, the enameled copper wire led out from the lead output end of the winding mechanism 400 is wound on the two winding cylinders 303 below the winding mechanism and fixed on one winding cylinder 303, then, the encoder 306 is preset and encoded, the value of the required winding coil is set, the winding motor 304 is started, the output shaft of the winding motor 304 drives the driving pulley 305a to synchronously rotate, the belt 305c transmits the power of the driving pulley 305a to the driven pulley 305b and drives the driven pulley 305b to rotate, the driven pulley 305b drives the winding main shaft 301 to synchronously rotate, the winding main shaft 301 drives the reducing adjusting member 310 to synchronously rotate around the axial direction thereof, the reducing adjusting member 310 drives the winding cylinder 303 to synchronously rotate around the axial direction of the winding main shaft 301, the rotation of the winding cylinder 303 winds the enameled copper wire led out from the lead output end of the winding mechanism 400, and winding displacement mechanism 400 makes the even coiling of enamelled copper line on bobbin 303, when the number of turns that winding main shaft 301 rotated reaches encoder 306 and presets the number of turns, controller control winding motor 304 closes, in the above-mentioned process, because winding motor 304 is closing the back, still can rotate the number of turns under the effect of inertial force, consequently, compensate when encoder 306 sets for the numerical value can.

The variable-diameter adjusting component 310 comprises a fixed sleeve 311 coaxially and fixedly sleeved on the working end of the winding main shaft 301, and a movable sleeve 314 coaxially and movably sleeved on the winding main shaft 301, wherein the movable sleeve 314 is positioned between the fixed sleeve 311 and the driving end of the winding main shaft 301 and can slide along the axial direction of the winding main shaft 301, the outside of the fixed sleeve 311 is provided with two movable blocks 312, the two movable blocks 312 are symmetrically arranged along the axial direction of the winding main shaft 301, a double connecting rod one 313 for hinging and connecting the two movable blocks 312 and the fixed sleeve 311 is arranged between the movable blocks 312 and the fixed sleeve 311, the axial direction of the hinging shaft is vertical to the axial direction of the winding main shaft 301, the longitudinal section of the mounting block 302 is connected with the movable blocks 312, a connecting rod one 315 for hinging the two movable blocks is arranged between the outer circular surface of the movable sleeve 314 and one connecting rod of the double connecting rod one 313, and, the connection position of the first connecting rod 315 and one of the first double-connecting rods 313 is located in the middle of one of the first double-connecting rods 313 along the length direction of the one of the double-connecting rods 313, and in the use process, when the first double-connecting rods 313 are perpendicular to the axial direction of the winding main shaft 301, at the moment, the R is the largest, the movable sleeve 314 is driven to be close to/far away from the fixed sleeve 311 to slide, the first double-connecting rods 313 are driven to rotate around the hinge shafts of the first double-connecting rods to be far away from/close to the driving end of the winding main shaft 301, the winding cylinder bodies 303 move close to/far away from each.

Specifically, in order to drive the first double connecting rod 313 to rotate around the hinge shaft thereof far away from the driving end of the winding main shaft 301, the reducing adjusting member 310 further comprises an adjusting block 316 movably sleeved on the winding main shaft 301, the adjusting block 316 can slide along the axial direction of the winding main shaft 301, a linkage rod 317 for fixedly connecting the adjusting block 316 and the movable sleeve 314 is arranged between the adjusting block 316 and the movable sleeve 314, the linkage rod 317 is provided with two linkage rods 317 symmetrically arranged along the axial direction of the winding main shaft 301, a reducing adjusting screw rod 318 which is in rotating connection and matching with the mounting frame 200 and is parallel to the axial direction thereof is arranged under the winding post 301, the reducing adjusting screw rod 318 is in threaded connection and matching with the adjusting block 316, in order to drive the reducing adjusting screw rod 318 to rotate, the reducing adjusting member 310 further comprises a reducing adjusting motor 320 fixedly arranged on the mounting frame 200, and a signal connection is established between, the reducing adjusting motor 320 is located right below the reducing adjusting screw rod 318, the axial direction of an output shaft of the reducing adjusting motor 320 is parallel to the axial direction of the reducing adjusting screw rod 318, a second belt transmission assembly 319 for connecting the output shaft of the reducing adjusting motor 320 and a driving end of the reducing adjusting screw rod 318 is arranged between the output shaft of the reducing adjusting motor 320 and the driving end of the reducing adjusting screw rod 318, and the second belt transmission assembly 319 is used for transmitting power of the reducing adjusting motor 320 to the reducing adjusting screw rod 318 and driving the reducing adjusting screw rod 318 to rotate around the axial direction of.

In the working process of the reducing adjusting component 310, when the diameter of a wound coil needs to be reduced, the controller controls to start the reducing adjusting motor 320, the belt transmission component II 319 transmits the power of an output shaft of the reducing adjusting motor 320 to the reducing adjusting screw rod 318 and drives the reducing adjusting screw rod 318 to rotate positively, the reducing adjusting screw rod 318 drives the adjusting block 316 to slide along the winding main shaft 301 close to the working end of the winding main shaft, the adjusting block 316 drives the movable sleeve 314 to slide synchronously, the movable sleeve 314 moves close to the fixed sleeve 311, the connecting rod I315 pushes the double connecting rod I313 to rotate around a hinge shaft of the double connecting rod I to be far away from the driving end of the winding main shaft 301, the winding cylinder 303 moves close to each other and R is reduced gradually, so that the diameter of the wound coil; when the diameter of the wound coil needs to be increased, the controller controls to start the reducing adjusting motor 320 to rotate reversely, the belt transmission assembly II 319 transmits power of an output shaft of the reducing adjusting motor 320 to the reducing adjusting screw rod 318 and drives the reducing adjusting screw rod 318 to rotate reversely, the reducing adjusting screw rod 318 drives the adjusting block 316 to slide along the winding main shaft 301 away from the working end of the winding main shaft, the adjusting block 316 drives the movable sleeve 314 to slide synchronously, the movable sleeve 314 moves away from the fixed sleeve 311, the connecting rod I315 pushes the double connecting rod I313 to rotate around a hinge shaft of the double connecting rod I to be close to the driving end of the winding main shaft 301, the winding cylinder 303 moves away from each other and R is gradually increased, so that the diameter of the wound coil is increased, and when the double connecting rod I313 rotates to be perpendicular to the winding main shaft 301; when the winding of the coil is finished, R is reduced, which facilitates the removal of the coil from the winding cylinder 303.

As a more optimized scheme of the invention, in order to make the adjustment block 316 more stable to slide along the winding main shaft 301, the adjustment block 316 is fixedly provided with a guide block 316a, and the guide block 316 and the mounting bracket 200 form a sliding guide fit along an axial direction parallel to the winding main shaft 301.

As a more perfect scheme of the present invention, in order to further change the distance between the two winding cylinders 303 and increase the adjustment range of R, a sliding guide fit is formed between the longitudinal section of the mounting block 302 and the movable block 312 along the radial direction of the winding main shaft 301, and in order to facilitate fixing or adjusting the mounting block 302, the mounting block 302 and the movable block 312 are pressed and fixed by a set screw, which has the significance of simple structure, on one hand, effective fixing of the mounting block 302 and the movable block 312 can be ensured, on the other hand, the set screw and the bolt are convenient to detach, the adjustment of the mounting block 302 is facilitated, and the adjustment range of the distance between the two winding cylinders 303 is expanded.

The winding displacement mechanism 400 comprises a strip-shaped frame 403 which is positioned right above the winding main shaft 301 and is parallel to the axial direction of the winding main shaft, one end of the strip-shaped frame 403 extends to the upper part of the wire storage roller 220, the other end of the strip-shaped frame 403 extends to the upper part of the winding barrel 303, in order to facilitate the introduction of the enameled copper wire, one end of the strip-shaped frame 403 close to the wire storage roller 220 is fixedly provided with a support frame II 409a, the support frame II 409a is rotatably provided with a guide wheel II 409b which is axially parallel to the axial direction of the wire storage roller 220, in order to facilitate the leading-out of the enameled copper wire, one end of the strip-shaped frame 403 close to the winding barrel 303 is movably provided with a horizontal rectangular reciprocating block 404, the side surface of the strip-shaped frame 403 is provided with a guide rail 404a, the reciprocating block 404 is sleeved on the guide rail 404a and can slide along the axial direction, the fixed frame 406a is rotatably provided with a first guide wheel 406a which is axially parallel to the axial direction of the wire storage roller 220, the first guide wheel 406a is vertically aligned with the first wire pipe 405, the fixed frame 406a is further provided with a second wire pipe 407 which is arranged in an extending manner towards the second guide wheel 409b and has two open ends, the axial direction of the second wire pipe 407 is parallel to the axial direction of the winding main shaft 301, the second wire pipe 407, the first guide wheel 406b and the second guide wheel 409b are mutually aligned along the axial direction parallel to the winding main shaft 301, the second wire pipe 407 is positioned between the first guide wheel 406b and the second guide wheel 409b, the lower end surface of the reciprocating block 404 is fixedly provided with a hollow cone head 408 which is coaxially arranged with the first wire pipe 405, the two open ends of the cone head 408 are arranged vertically downwards, the sharp end of the cone head 408 and the middle position of the winding barrel 303 along the axial direction are directly above, in order to facilitate the enameled copper wire to penetrate into the cone head 408 from the first wire pipe 405, the reciprocating block 404, in the using process, the free end of the enameled copper wire sequentially bypasses the second guide wheel 409b, passes through the second wire tube 407, bypasses the first guide wheel 406a, passes through the first wire tube 405, passes through the conical head 408, extends downwards, is wound on the two wire winding cylinder bodies 303 for fixing, and reciprocally slides along the guide rail 404a through the reciprocating block 404 to realize the wire arrangement of the enameled copper wire.

Specifically, in order to drive the reciprocating block 404 to slide back and forth along the guide rail 404a with a stroke equal to the length of the bobbin 303, the traverse mechanism 400 further includes a driving member 410 for driving the reciprocating block 404 to slide back and forth along the guide rail 404a, the driving member 410 is fixedly mounted on the strip-shaped frame 403 and located between the guide pulley 409b and the reciprocating block 404, the driving member 410 includes a rectangular rotating frame 411 rotatably mounted on the upper end surface of the strip-shaped frame 403 and having an axial direction parallel to the vertical direction, the length direction of the rotating frame 411 is perpendicular to the vertical direction and the rotating frame 411 is disposed near the guide pulley 409b, the rotating shaft 411 of the rotating frame is aligned with the reciprocating block 404 along the length direction parallel to the strip-shaped frame 403, the lower end surface of the strip-shaped frame is fixedly provided with the traverse motor 412, the output shaft of the traverse motor 412 is vertically disposed and coaxially and fixedly connected with the rotating shaft of the rotating, a rotating block 415 is arranged on the rotating frame 411 at a position deviating from the axial lead of the rotating shaft of the rotating frame, the offset distance between the rotating block 415 and the axial lead of the rotating shaft of the rotating frame 411 is equal to half of the length of the winding cylinder 303, a horizontal rocker 416 is movably connected between the rotating block 415 and the reciprocating block 404, one end of the rocker 416 is rotatably connected with the rotating block 415 and axially and vertically arranged with the rotating shaft, the other end of the rocker 416 is rotatably connected with the reciprocating block 404 and axially and vertically arranged with the reciprocating block 404, through the rotation of the winding displacement motor 412, the reciprocating block 404 slides back and forth along the guide rail 404a, the reciprocating sliding stroke is equal to the length of the winding cylinder 303, and enameled copper wires discharged by the conical head 408 are uniformly wound on the winding cylinder 303.

More specifically, in order to effectively support the bar-shaped frame 403 and ensure that the conical head 408 can always point to the middle position of the winding barrel 303 along the length direction thereof, a second double connecting rod 402 for connecting the bar-shaped frame 403 and the mounting frame 200 is hinged between the middle position of the bar-shaped frame 403 along the length direction thereof and the mounting frame 200, the axial direction of the hinge shaft is horizontally arranged and perpendicular to the axial direction of the winding main shaft 301, the second double connecting rod 402 is positioned between the movable sleeve 314 and the adjusting block 316, a second connecting rod 401 for hinge-connecting the two is arranged between the top of the adjusting block 316 and one of the second double connecting rods 402, the axial direction of the hinge shaft is horizontally perpendicular to the axial direction of the winding main shaft 301, the hinge joint of the second connecting rod 401 and the second double connecting rod 402 is positioned at the middle position of one of the second double connecting rods 402 along the length direction thereof, the structures, the shapes and the sizes of the second connecting rod 402 and the first double connecting rod 313 are consistent, the structure, shape and size of the second connecting rod 401 and the first connecting rod 315 are the same, and included angles formed by the second connecting rod 401 and the first connecting rod 315 and the winding main shaft 301 are the same.

In the working process of the wire arranging mechanism 400, the free ends of the enameled copper wires sequentially pass through the two guide wheels 409b, pass through the two wire pipes 407, pass through the one guide wheel 406a, pass through the one wire pipe 405, pass through the conical heads 408, extend downwards and are wound on the two wire winding cylinder bodies 303 to be fixed, then, the wire winding mechanism 300 is started to operate and the wire winding cylinder bodies 303 start to wind coils, meanwhile, the wire arranging motor 412 is started to operate, the wire arranging motor 412 drives the rotating frame 411 to rotate synchronously, the rotating frame 411 drives the rotating block 415 to rotate around the rotating shaft of the rotating frame 411, the rocker 416 drives the reciprocating block 404 to slide back and forth along the guide rail 404a, and the conical heads 408 guide the enameled copper wires and enable all the enameled copper wires to be wound on the wire winding cylinder bodies 303.

In order to adapt to the winding bobbins 303 with different length models, the distance of the rotating block 415 deviating from the axial line of the rotating shaft of the rotating frame 411 needs to be adjusted, for this purpose, the driving member 410 further comprises a sliding groove which is arranged at the top of the rotating frame 411 and is parallel to the length direction of the rotating frame, the rotating block 415 is clamped in the sliding groove, the rotating block and the sliding groove form a sliding guide fit along the length direction of the rotating frame 411, a variable-amplitude adjusting screw 413 which is parallel to the length direction of the rotating frame 411 is rotatably arranged in the sliding groove, the rotating block 415 is sleeved on the variable-amplitude adjusting screw 413 and is in threaded connection and fit with the variable-amplitude adjusting screw 413, the rotating frame 411 is further fixedly provided with a variable-amplitude adjusting motor 414, the output shaft of the variable-amplitude adjusting motor 414 is coaxially and fixedly connected with the driving end of the variable-amplitude adjusting screw 413, the, when the winding barrel 303 is lengthened after being replaced, the variable amplitude adjusting motor 414 drives the variable amplitude adjusting screw 413 to rotate, the rotating block 415 is driven to slide away from the rotating shaft axis of the rotating frame 411, and when the winding barrel 303 is shortened after being replaced, the variable amplitude adjusting motor 414 drives the variable amplitude adjusting screw 413 to rotate reversely, and the rotating block 415 is driven to slide close to the rotating shaft axis of the rotating frame 411.

In order to facilitate the control of the wire arranging mechanism 400, the wire arranging motor 412 and the variable amplitude adjusting motor 414 are in signal connection with the controller, and in order to facilitate the balance of the rotation potential energy of the rotating frame 411, a first balancing weight 417 for balancing the rotation potential energy of the variable amplitude adjusting motor 414 and a second balancing weight 418 for balancing the rotation potential energy of the rotating block 415 are fixedly arranged on the rotating frame 411.

Claims

1. But diameter-variable numerical control coiling machine of enameled wire, its characterized in that: the wire winding mechanism is arranged above the wire storage roller, the lead input end of the wire winding mechanism is arranged close to the wire storage roller, and the lead output end of the wire winding mechanism is arranged right above the wire winding end of the wire winding mechanism;

the winding mechanism comprises a winding main shaft which is rotatably arranged at the top of the mounting frame and is parallel to the length direction of the underframe, one end of the winding main shaft, which is close to the wire storage roller, is a driving end, and the other end of the winding main shaft, which is a working end, which is far away from the wire storage roller, is provided with an L-shaped mounting block outside the working end of the winding main shaft, the mounting block comprises a transverse section which is parallel to the axial direction of the rotating main shaft and a longitudinal section which is perpendicular to the axial direction of the rotating main shaft, the transverse section of the mounting block is far away from the wire storage roller and is symmetrically arranged along the axial direction of the winding main shaft, a winding barrel body is detachably arranged on the transverse section of the mounting block, the axial direction of the winding barrel body is parallel to the axial direction of the winding main shaft, a baffle matched with the winding barrel body is coaxially and fixedly arranged at the axial end position of the winding, and a variable-diameter adjusting component for connecting the rotating main shaft and the mounting block is arranged between the rotating main shaft and the mounting block.

2. The variable-diameter numerical control winding machine for enameled wires according to claim 1, characterized in that:

3. The variable-diameter numerical control winding machine for enameled wires according to claim 2, characterized in that: the reducing adjusting component comprises a fixed sleeve coaxially and fixedly sleeved on the working end of the winding main shaft, and a movable sleeve coaxially and movably sleeved on the winding main shaft, wherein the movable sleeve is positioned between the fixed sleeve and the driving end of the winding main shaft and can slide along the axial direction of the winding main shaft, the outer part of the fixed sleeve is provided with two movable blocks, the two movable blocks are symmetrically arranged along the axial direction of the winding main shaft, a first double connecting rod for connecting the movable block and the fixed sleeve in a hinged manner is arranged between the movable block and the fixed sleeve, the axial direction of a hinged shaft formed by the hinged position of the movable block and the first double connecting rod is vertical to the axial direction of the winding main shaft, the longitudinal section of the mounting block is connected with the movable block, a first connecting rod for hinging the movable sleeve and the first double connecting rod is arranged between the outer circular surface of the movable sleeve and the first double connecting rod, the axial direction of a hinge shaft formed by the hinge joint of the movable sleeve and the first connecting rod is perpendicular to the axial direction of the winding main shaft, the axial direction of the hinge shaft formed by the hinge joint of the first connecting rod and one of the double connecting rods is perpendicular to the axial direction of the winding main shaft, and the joint of the first connecting rod and one of the double connecting rods is positioned in the middle of one of the double connecting rods along the length direction of the one of the double connecting rods.

4. The variable-diameter numerical control winding machine for enameled wires according to claim 3, characterized in that:

5. The variable-diameter numerical control winding machine for enameled wires according to claim 4, characterized in that: the longitudinal section of the mounting block and the movable block form sliding guide fit along the radial direction of the winding main shaft, and the mounting block and the movable block are pressed and fixed through a fastening bolt.

6. The variable-diameter numerical control winding machine for enameled wires according to claim 4, characterized in that: the winding mechanism comprises a bar-shaped frame which is positioned right above the winding main shaft and is parallel to the axial direction of the winding main shaft, one end of the bar-shaped frame extends to the upper part of the wire storage roller, the other end of the bar-shaped frame extends to the upper part of the winding barrel, one end of the bar-shaped frame close to the wire storage roller is fixedly provided with a support frame II, a guide wheel II with the axial direction parallel to the axial direction of the wire storage roller is rotatably arranged on the support frame II, one end of the bar-shaped frame close to the winding barrel is movably provided with a horizontal rectangular reciprocating block, the side surface of the bar-shaped frame is provided with a guide rail, the reciprocating block is sleeved on the guide rail and can slide along the axial direction parallel to the winding main shaft, the upper end surface of the reciprocating block is fixedly provided with a wire tube I which is vertically arranged and has two open ends, the top of the wire tube I is provided with a fixed frame, the axial of spool two is on a parallel with the axial of wire winding main shaft, and spool two, guide pulley one and guide pulley two align each other along the axial direction that is on a parallel with the wire winding main shaft, and spool two are located between guide pulley one and the guide pulley two, and the lower terminal surface of reciprocating block is fixed to be provided with the hollow conical head of arranging with the spool is coaxial, and the vertical downward arrangement of sharp end of conical head both ends opening arrangement and conical head, the sharp end of conical head and bobbin are along its axis direction middle part position directly over, offer the through-hole that is used for connecting switch-on spool one and conical head on the reciprocating block.

7. The variable-diameter numerical control winding machine for enameled wires according to claim 6, characterized in that: the winding displacement mechanism also comprises a driving member for driving the reciprocating block to slide along the guide rail, the driving member is fixedly arranged on the strip-shaped frame and is positioned between the guide wheel II and the reciprocating block, the driving member comprises a rectangular rotating frame which is rotatably arranged on the upper end surface of the strip-shaped frame, the axial direction of the rotating shaft is parallel to the vertical arrangement, the length direction of the rotating frame is mutually vertical to the vertical direction, the rotating frame is close to the guide wheel II, the rotating shaft of the rotating frame is aligned with the reciprocating block along the length direction parallel to the strip-shaped frame, the lower end surface of the strip-shaped frame is fixedly provided with a winding displacement motor, the output shaft of the winding displacement motor is vertically arranged and is coaxially and fixedly connected with the rotating shaft of the rotating frame, the rotating block is arranged on the position deviating from the axial lead of the rotating shaft of the rotating frame, the offset distance between the rotating block and the axial lead of the rotating, one end of the rocker is rotatably connected with the rotating block, the axial direction of the rotating shaft is vertically arranged, the other end of the rocker is rotatably connected with the reciprocating block, and the axial direction of the rotating shaft is vertically arranged.

8. The variable-diameter numerical control winding machine for enameled wires according to claim 6 or 7, characterized in that: a second double-connecting rod used for connecting the strip-shaped frame and the mounting frame is hinged between the middle position of the strip-shaped frame along the length direction and the mounting frame, the axial direction of a hinge shaft formed by the hinging position of the strip-shaped frame and the second double-connecting rod is horizontally arranged and is perpendicular to the axial direction of the winding main shaft, the second double-connecting rod is positioned between the movable sleeve and the adjusting block, a second connecting rod used for being hinged and connected with the second double-connecting rod is arranged between the top of the adjusting block and one of the two connecting rods, the axial direction of the hinge shaft formed by the hinging position of the adjusting block and the second connecting rod is vertical to the axial direction of the winding main shaft, the axial direction of the hinge shaft formed by the hinging position of the second connecting rod and one of the two connecting rods is vertical to the axial direction of the winding main shaft, and the hinging position of the second connecting rod and the second double-connecting rod is positioned at the middle position of one of, the structure, shape and size of the double connecting rod II are consistent with those of the double connecting rod I, the included angles formed by the double connecting rod II and the double connecting rod I and the winding main shaft are equal, and the structure, shape and size of the connecting rod II and the connecting rod I are consistent with those of the connecting rod II and the winding main shaft, and the included angles formed by the connecting rod II and the winding main shaft are equal.

9. The variable-diameter numerical control winding machine for enameled wires according to claim 8, characterized in that: the driving component further comprises a sliding groove which is arranged at the top of the rotating frame and is parallel to the length direction of the rotating frame, the rotating block is connected in the sliding groove in a clamped mode, the rotating block and the rotating block form a sliding guide fit along the length direction of the rotating frame, an amplitude-variable adjusting screw rod which is parallel to the length direction of the rotating frame is arranged in the sliding groove in a rotating mode, the rotating block is connected with the amplitude-variable adjusting screw rod in a sleeved mode and is in threaded connection fit with the amplitude-variable adjusting screw rod, and an output shaft of the amplitude-variable adjusting motor and an amplitude-variable adjusting.

10. The variable-diameter numerical control winding machine for enameled wires according to claim 9, characterized in that: the wire arranging motor and the amplitude-variable adjusting motor are in signal connection with the controller, and a first balancing weight for balancing the rotation potential energy of the amplitude-variable adjusting motor and a second balancing weight for balancing the rotation potential energy of the rotating block are fixedly arranged on the rotating frame.