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

Abstract

The invention provides a variable-diameter numerical control winding machine for enameled wires, which comprises a wire storage drum, a winding mechanism and a wire arrangement mechanism. The wire storage drum is wound with an enameled copper wire, and the lead input end of the wire arrangement mechanism is close to the storage wire. The drum is arranged, and the lead output end is located just above the winding end of the winding mechanism. The winding mechanism includes a top winding spindle that is rotatably arranged on the mounting frame. , the outside of the working end of the winding spindle is provided with an L-shaped mounting block, two mounting blocks are provided and are arranged symmetrically along the axial direction of the winding spindle, and the lateral section of the mounting block is detachably provided with a winding barrel and wound around it. The axial direction of the bobbin body is parallel to the axial direction of the winding main shaft, and the end position of the bobbin body along its axial direction is coaxially fixed with a matching baffle plate, and the diameter of the baffle plate is larger than that of the bobbin body, A diameter-reducing adjusting member for connecting the two is provided between the rotating spindle and the mounting block.

Description

Variable diameter CNC winding machine for enameled wire

technical field

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

Background technique

Winding machines have a very wide range of prospects. Most electrical products need to be wound with enameled copper wires to make inductance coils. This process is often assisted by winding machines. For example, various motor windings, pin inductance, paste Chip inductors, transformers, solenoid valves, linear inductors, resistor chips, ignition coils, RFID, transformers, audio coils, IC card high and low frequency coils, focusing coils, etc., among which the motor windings are often wound during the winding process. The completed multi-turn coil is sleeved on the stator/rotor, and then the coil is fixed with the stator/rotor. Since the coil diameters required for different types of motor windings are often different, the diameter of the wound coil can be adjusted quickly and easily. It is particularly important, and for this reason, the inventors have designed a variable diameter numerical control winding machine for enameled wires with ingenious structure, simple principle, low cost and convenient diameter change.

SUMMARY OF THE INVENTION

In order to solve the deficiencies of the prior art, the purpose of the present invention is to provide a variable diameter numerical control winding machine for enameled wires with ingenious structure, simple principle, low cost and convenient diameter change.

In order to achieve the above technical purpose, the technical solutions adopted in the present invention are as follows.

The variable diameter numerical control winding machine for enameled wire includes a grounded rectangular base frame, a mounting frame is fixedly installed on the base frame, a support frame is fixedly installed on the installation frame, and a support frame is rotated on the support frame to be axially parallel to the base frame The wire storage rollers arranged in the width direction are movably installed with a winding mechanism and a movable wire arrangement mechanism. The wire storage rollers are wound with enameled copper wires. The wire storage rollers are located above one end of the chassis along the length direction. The winding mechanism It extends from the wire storage drum to the other end of the chassis along the length direction, and the winding end of the winding mechanism is arranged away from the wire storage drum. The wire arrangement mechanism is located above the wire storage drum. The drum is arranged, and the lead output end is located just above the winding end of the winding mechanism;

The winding mechanism includes a winding spindle that is rotatably arranged on the top of the mounting frame and is parallel to the length direction of the chassis. The outside of the working end is provided with an L-shaped installation block. The installation block includes a transverse section parallel to the axial direction of the rotating shaft and a longitudinal section perpendicular to the main shaft of the rotating shaft. The transverse section of the installation block is arranged away from the wire storage drum. The installation block There are two of them and are arranged symmetrically along the axis of the winding main shaft. The transverse section of the installation block is detachably provided with a winding barrel, and the axial direction of the winding barrel is parallel to the axial direction of the winding main shaft. The end position along its axial direction is coaxially fixed with a matching baffle, and the diameter of the baffle is larger than the diameter of the bobbin body, the distance between the two bobbin bodies is R and is equal to the diameter of the wound coil, A variable diameter adjusting member for connecting the two is arranged between the rotating main shaft and the mounting block;

The winding mechanism also includes a rotary motor fixedly arranged in the mounting frame, and the output shaft of the rotary motor is axially parallel to the axial direction of the winding spindle, and a belt for connecting the two is provided between the winding motor and the winding spindle. Transmission assembly 1, belt transmission assembly 1 includes a driving pulley coaxially fixed on the output shaft of the winding motor, a driven pulley coaxially fixed on the driving end of the winding spindle, and a driving belt A belt between the first pulley and the driven pulley and used to connect the two, an encoder is connected to the driving end of the winding spindle, and the encoder is fixedly connected to the support frame, and the encoder is connected to the winding motor. There is a controller for transmitting the encoded signal to the winding motor.

As a further optimization or improvement of this scheme.

The variable diameter adjustment member includes a fixed sleeve coaxially fixedly sleeved on the working end of the winding main shaft, and a movable sleeve coaxially movably sleeved on the winding main shaft. The movable sleeve is located between the fixed sleeve and the winding main shaft. The main shaft can slide between the driving ends of the main shaft and along the axial direction of the winding main shaft. A movable block is arranged outside the fixed sleeve. Two movable blocks are arranged and arranged symmetrically along the axial direction of the winding main shaft. A double connecting rod for hinged connection is arranged between the sleeves. The axial direction of the hinge 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. The outer circular surface of the movable sleeve is A connecting rod for hinged connection between the two connecting rods is arranged between one of the two connecting rods, and the axial direction of the hinge shaft is perpendicular to the axial direction of the winding main shaft, and the connecting rod one is connected with the double connecting rods. The connecting point of the rod is located in the middle position of the double link-one link along its length direction;

The variable diameter adjustment member also includes an adjustment block that is movably sleeved on the winding main shaft, the adjustment block can slide along the axial direction of the winding main shaft, and the adjustment block and the movable sleeve are provided with a fixed connection between the two. There are two linkage rods and they are arranged symmetrically along the axial direction of the winding main shaft. There is a variable diameter adjusting screw that is rotated and matched with the mounting frame and is parallel to its axial direction directly below the winding column. The adjusting screw rod and the adjusting block are threadedly connected and matched, and the diameter-reducing adjusting member also includes a diameter-reducing adjusting motor fixed on the mounting frame. A signal connection is established between the reducing-diameter adjusting motor and the controller, and the diameter-reducing adjusting motor It is located directly below the diameter-reducing adjusting screw and the axial direction of the output shaft of the reducing-adjusting motor is parallel to the axial direction of the reducing-adjusting screw. The second belt transmission assembly is used to transmit the power of the variable diameter adjustment motor to the variable diameter adjustment screw and drive the variable diameter adjustment screw to rotate around its own axis.

As a further optimization or improvement of this scheme.

A sliding guide fit is formed between the longitudinal section of the mounting block and the movable block along the radial direction of the winding main shaft, and the mounting block and the movable block are pressed and fixed by tightening bolts.

As a further optimization or improvement of this scheme.

The wire arranging mechanism includes a bar frame located just above the winding main shaft and parallel to its axial direction. One end of the bar frame extends above the wire storage drum, and the other end extends above the wire winding cylinder. The bar frame is close to the storage drum. One end of the wire drum is fixedly provided with a supporting frame 2, and the supporting frame 2 is rotatably provided with a guide wheel 2 whose axial direction is parallel to the axial direction of the wire storage drum. The side of the frame is provided with a guide rail, and 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 vertical arrangement and two open ends of the wire tube one, the wire tube one A fixing frame is arranged on the top of the fixing frame, and a guide wheel 1 whose axial direction is parallel to the axis of the wire storage drum is rotatably arranged on the fixing frame. Line tube two with openings at both ends, the axis of line tube two is parallel to the axial direction of the winding main axis, line tube two, guide wheel one and guide wheel two are aligned with each other along the axial direction parallel to the winding main axis, line tube two Located between the first guide wheel and the second guide wheel, the lower end surface of the reciprocating block is fixedly provided with a hollow cone head coaxially arranged with the line pipe, the two ends of the cone head are openly arranged and the sharp end of the cone head is arranged vertically downward, and the cone head is arranged vertically downward. The sharp end of the head is just above the middle position of the bobbin body along its axis direction, and the reciprocating block is provided with a through hole for connecting the first wire tube and the conical head.

As a further optimization or improvement of this scheme.

The cable arrangement mechanism also includes a drive member for driving the reciprocating block to slide along the guide rail. The drive member is fixedly mounted on the bar frame and located between the second guide wheel and the reciprocating block. The rectangular rotating frame on the upper end face of the frame and the axial direction of the rotating shaft are arranged parallel to the vertical. The length direction of the bar-shaped frame is aligned, the lower end surface of the bar-shaped frame is fixedly provided with a wire-arranging motor, the output shaft of the wire-arranging motor is arranged vertically and is coaxially and fixedly connected with the rotating shaft of the rotating frame, and the rotating frame is deviated from its rotating shaft. The position of the axis line is provided with a rotating block, the offset distance between the rotating block and the axis line of the rotating shaft of the rotating frame is equal to half of the length of the bobbin body, and the rotating block and the reciprocating block are movably connected between the two horizontal rockers One end of the rocker is rotatably connected with the rotating block and the axial direction of the rotating shaft is vertically arranged, and the other end 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 this scheme.

The middle position of the strip frame along its length direction and the mounting frame are hingedly provided with two double links for connecting the two. The second rod is located between the movable sleeve and the adjusting block. A connecting rod two for hinged connection is arranged between the top of the adjusting block and one of the two connecting rods of the double connecting rod, and the axial direction of the hinge shaft is horizontal and perpendicular to the winding wire. In the axial direction of the main shaft, the hinge between the second connecting rod and the second connecting rod is located in the middle of the second connecting rod in the length direction of the second connecting rod. The included angles formed by the two and the winding main shaft are equal, the structure, shape and size of the connecting rod 2 and the connecting rod 1 are the same, and the included angles formed by the two and the winding main shaft are equal.

As a further optimization or improvement of this scheme.

The drive member also includes a chute opened on the top of the rotating frame and arranged parallel to its length direction, the rotating block is clamped in the chute, and the two form a sliding guide fit along the length of the rotating frame, and the chute is rotatably arranged There is a luffing adjustment screw parallel to the length of the rotating frame, the rotating block is sleeved on the luffing adjustment screw and the two are screwed together, and the rotating frame is also fixed with a luffing adjustment motor and the output of the luffing adjustment motor The shaft is coaxially and fixedly connected with the driving end of the luffing adjusting screw.

As a further optimization or improvement of this scheme.

Both the wire-arranging motor and the luffing adjustment motor are connected with the controller by a signal, and the rotating frame is fixedly provided with a counterweight for balancing the rotational potential energy of the luffing adjustment motor. Potential energy counterweight two.

Compared with the prior art, the present invention has the advantages of ingenious structure, simple principle, and convenient diameter change. It adopts two bobbins symmetrically arranged along the main axis of the winding for coil winding, and the distance between the bobbins is It can be adjusted by numerical control to realize the variable diameter winding of the winding coil, so that the winding machine can wind coils of different diameters, adapt to various motor windings, and improve the economic return rate of the winding machine. At the same time, the production cost of the invention is low. , which is convenient for promotion and application.

Description of drawings

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

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

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

Figure 4 is an installation diagram of the winding mechanism.

FIG. 5 is a schematic diagram of the structure of the winding mechanism.

FIG. 6 is a schematic diagram of a partial structure of the winding mechanism.

FIG. 7 is a connection diagram of the variable diameter adjusting member, the bobbin body, and the main shaft of the winding.

FIG. 8 is a diagram showing the cooperation between the variable diameter adjusting member and the bobbin body.

FIG. 9 is a schematic diagram of a partial structure of the variable diameter adjusting member.

FIG. 10 is a schematic diagram of a partial structure of the variable diameter adjusting member.

FIG. 11 is a diagram showing the cooperation between the winding mechanism and the cable arrangement.

Fig. 12 is a diagram showing the cooperation between the wire arrangement mechanism and the bobbin body.

FIG. 13 is a schematic diagram of the structure of the wiring mechanism.

FIG. 14 is a schematic diagram of a partial structure of the cable arrangement mechanism.

FIG. 15 is a schematic structural diagram of the driving member.

FIG. 16 is a schematic structural diagram of the driving member.

The figure is marked as:

100, chassis;

200, installation frame; 210, support frame one; 220, wire storage roller;

300, winding mechanism; 301, winding spindle; 302, mounting block; 303, winding barrel; 304, rotating motor; 305, belt drive assembly one; 305a, driving pulley one; 305b, driven pulley one 305c, belt one; 306, encoder; 310, variable diameter adjusting member; 311, fixed sleeve; 312, movable block; 313, double link one; 314, movable sleeve; 315, connecting rod one; 316, Adjustment block; 316a, guide block; 317, linkage rod; 318, variable diameter adjustment screw; 319, belt drive assembly two; 320, variable diameter adjustment motor;

400, cable arrangement; 401, connecting rod two; 402, double link two; 403, bar frame; 404, reciprocating block; 404a, guide rail; 405, wire pipe one; 406a, fixed frame; 406b, guide wheel one ; 407, line pipe two; 408, cone head; 409a, support frame two; 409b, guide wheel two; 410, drive member; 411, rotating frame; Luffing motor; 415, rotating block; 416, rocker; 417, counterweight block one; 418, counterweight block two.

Detailed ways

The variable diameter numerical control winding machine for enameled wire includes a rectangular base frame 100 on the ground, an installation frame 200 is fixedly installed on the base frame 100, a support frame 1 210 is fixedly installed on the installation frame 200, and a support frame 1 210 is rotated on the support frame. The wire storage roller 220 is arranged axially parallel to the width direction of the chassis 210, the wire winding mechanism 300 is movably installed, and the wire arrangement 400 is movably installed. The wire storage roller 220 is wound with an enameled copper wire, and the wire storage roller 220 is located in the Above one end of the chassis 100 in the length direction, the winding mechanism 300 extends from the wire storage drum 220 to above the other end of the chassis 100 in the longitudinal direction, and the winding end of the winding mechanism 300 is arranged away from the wire storage drum 220, and the wire is arranged. The mechanism 400 is located above the wire storage roller 220, the lead input end of the wire arrangement 400 is arranged close to the wire storage roller 220, and the lead output end is located just above the winding end of the winding mechanism 300. In the working state, the free end of the enameled copper wire is Passing through the lead input end of the wire arranging mechanism 400 , the lead output end of the wire arranging mechanism 400 , and the winding end of the wire winding mechanism 300 in sequence and fixedly connected to the end, the wire winding mechanism 300 starts to rotate the wire.

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 bottom frame 100 . One end of the drum 220 is the working end, and an L-shaped mounting block 302 is arranged on the outside of 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 direction perpendicular to the axial direction of the rotating spindle 301. The transverse section of the installation block 302 is arranged away from the wire storage drum 220. There are two installation blocks 302 and are arranged symmetrically along the axial direction of the winding spindle 301. The transverse section of the installation block 302 is detachably provided with a bobbin 303 And the axial direction of the winding barrel 303 is parallel to the axial direction of the winding main shaft 301, and the end position of the winding barrel 303 along its axial direction is coaxially fixed with a matching baffle, and the diameter of the baffle is larger than that of the winding. The diameter of the barrel 303, the distance between the two winding barrels 303 is R and is equal to the diameter of the winding coil, in order to fix the winding barrel 303 and the winding spindle 301 and control R to change, the rotating spindle A variable diameter adjusting member 310 for connecting the two is provided between the 301 and the mounting block 302. By driving the rotating spindle 301 to rotate, the winding of the enameled copper wire is realized, and the winding cylinder is realized by adjusting the variable diameter adjusting member 310 Changes in distance R between 303.

More specifically, in order to drive the winding spindle 301 to rotate, the winding mechanism 300 further includes a rotary motor 304 fixedly arranged in the mounting frame 200 and the output shaft of the rotary motor 304 is axially parallel to the winding spindle 301 . Axially, between the winding motor 304 and the winding spindle 301 is a belt drive assembly 305 for connecting the two, and the belt drive assembly 1 305 includes a driving pulley that is coaxially fixed and sleeved on the output shaft of the winding motor 304 A 305a, a driven pulley 305b coaxially fixedly sleeved on the driving end of the winding spindle 301, and a belt 305c disposed between the driving pulley 1 305a and the driven pulley 305b and used to connect the two , in order to be able to detect the number of revolutions of the winding spindle 301 and realize precise control of the number of turns of the coil winding, an encoder 306 is connected to the drive end of the winding spindle 301 and the encoder 306 is fixedly connected to the support frame 1 201 , the encoder 306 and the winding motor 304 are provided with a controller for transmitting the encoded signal to the winding motor 304, the significance of which is that the winding motor 304 drives the winding spindle 301 to rotate to the circle set by the encoder 306 Close after count.

During the working process of the winding mechanism 300, the enameled copper wire drawn from the lead output end of the winding mechanism 400 is firstly wound around the two winding barrels 303 below it and fixed on one of the winding barrels 303, and then , pre-encode the encoder 306, set the value of the coil to be wound, start the winding motor 304, the output shaft of the winding motor 304 will drive the driving pulley 1 305a to rotate synchronously, and the belt 1 305c will drive the driving pulley The power of the first pulley 305a is transmitted to the driven pulley one 305b and drives the driven pulley one 305b to rotate. The driven pulley one 305b will drive the winding spindle 301 to rotate synchronously, and the winding spindle 301 will drive the variable diameter adjusting member 310 to rotate around it. The axial direction is synchronously rotated, and the variable diameter adjusting member 310 will drive the winding barrel 303 to rotate synchronously around the axial direction of the winding spindle 301. The rotation of the winding barrel 303 will discharge the enameled copper from the output end of the lead wire of the wiring mechanism 400. The wire is wound, and the wire arranging mechanism 400 makes the enameled copper wire evenly wound on the bobbin 303, until the number of turns of the winding spindle 301 reaches the preset number of turns of the encoder 306, the controller controls The winding motor 304 is turned off. In the above process, after the winding motor 304 is turned off, it will still rotate several times under the action of inertial force. Therefore, compensation can be performed when the encoder 306 sets a value.

The variable diameter adjusting member 310 includes a fixed sleeve 311 coaxially and fixedly sleeved on the working end of the winding spindle 301, and a movable sleeve 314 coaxially and movably sleeved on the winding spindle 301. The movable sleeve 314 is located at the Between the fixed sleeve 311 and the driving end of the winding spindle 301 and can slide along the axial direction of the winding spindle 301, the fixed sleeve 311 is provided with a movable block 312 outside, and two movable blocks 312 are provided along the winding axis. The axis of the main shaft 301 is symmetrically arranged, the movable block 312 and the fixed sleeve 311 are provided with a double link 313 for hinged connection between the two, and the axial direction of the hinge shaft is perpendicular to the axial direction of the winding main shaft 301. The longitudinal section of the block 302 is connected with the movable block 312, a connecting rod 315 for hingedly connecting the two is provided between the outer circular surface of the movable sleeve 314 and one of the double links 313, and the hinge shaft The axial direction is perpendicular to the axial direction of the winding spindle 301, and the connection between the connecting rod 1 315 and one of the connecting rods of the double connecting rod 1 313 is located in the middle of the connecting rod of the double connecting rod 1 313 along its length direction. , when the double link one 313 is perpendicular to the axial direction of the winding spindle 301, at this time R is the largest, by driving the movable sleeve 314 to slide close to/away from the fixed sleeve 311, the double link one 313 is moved away from its hinge axis / The driving end of the winding spindle 301 is rotated to make the winding barrels 303 move closer to/away from each other, thereby reducing/increasing R, thereby changing the winding diameter of the coil.

Specifically, in order to drive the double link 1 313 to rotate around its hinge axis away from the driving end of the winding spindle 301, the variable diameter adjusting member 310 further includes an adjustment block 316 movably sleeved on the winding spindle 301, and adjusts the The block 316 can slide along the axial direction of the winding main shaft 301 . A linkage rod 317 is provided between the adjustment block 316 and the movable sleeve 314 for fixedly connecting the two. Two linkage rods 317 are provided along the winding main shaft 301 The axially symmetrical arrangement of the winding column 301 is provided with a variable diameter adjusting screw 318 that is rotatably connected to the mounting frame 200 and is parallel to its axial direction. In cooperation, in order to be able to drive the rotation of the reducing adjusting screw 318, the reducing adjusting member 310 further includes a reducing adjusting motor 320 fixedly arranged on the mounting frame 200, and a signal is established between the reducing adjusting motor 320 and the controller. Connected, the diameter-reducing adjustment motor 320 is located directly below the diameter-reducing adjusting screw 318, and the axial direction of the output shaft of the reducing-diameter adjusting motor 320 is parallel to the axial direction of the reducing-diameter adjusting screw 318, and the output shaft of the reducing-diameter adjusting motor 320 is connected to the A second belt transmission assembly 319 is arranged between the driving ends of the adjusting screw 318, and the second belt transmission assembly 319 is used to transmit the power of the reducing adjusting motor 320 to the reducing adjusting screw 318 and drive the reducing adjusting wire Rod 318 rotates axially about itself.

During the working process of the reducing adjusting member 310, when the diameter of the wound coil needs to be reduced, the controller controls the starting of the reducing adjusting motor 320, and the second belt transmission assembly 319 transmits the power of the output shaft of the reducing adjusting motor 320 to the reducing diameter. The adjusting screw 318 is placed on the adjusting screw 318 and drives the reducing adjusting screw 318 to rotate forward. The reducing adjusting screw 318 will drive the adjusting block 316 to slide along the winding spindle 301 near its working end, and the adjusting block 316 will drive the movable sleeve 314 to synchronize Sliding, the movable sleeve 314 moves close to the fixed sleeve 311, the connecting rod one 315 will push the double link one 313 to rotate around its hinge axis away from the driving end of the winding spindle 301, the winding barrels 303 will move close to each other and R Gradually decrease, so that the diameter of the wound coil is reduced; when the diameter of the wound coil needs to be increased, the controller controls the start of the variable diameter adjustment motor 320 to reverse, and the second belt drive assembly 319 adjusts the output shaft of the variable diameter adjustment motor 320. The power is transmitted to the variable diameter adjusting screw 318 and drives the variable diameter adjusting screw 318 to reverse, and the variable diameter adjusting screw 318 will drive the adjusting block 316 to slide along the winding spindle 301 away from its working end, and the adjusting block 316 will drive The movable sleeve 314 slides synchronously, the movable sleeve 314 moves away from the fixed sleeve 311, the connecting rod 1 315 will push the double link 1 313 to rotate around its hinge axis close to the driving end of the winding spindle 301, and the winding cylinder 303 will Move away from each other and R gradually increases, so that the diameter of the winding coil increases, and when the double link one 313 rotates to be perpendicular to the winding spindle 301, R increases to the maximum; when the coil winding ends, make R Reduced, it is convenient to remove the coil from the bobbin body 303 .

As a more optimized solution of the present invention, in order to make the sliding of the adjustment block 316 along the winding spindle 301 more stable, a guide block 316a is fixed on the adjustment block 316, and the guide block 316 and the mounting frame 200 are parallel to the winding axis. The axial direction of the thread spindle 301 constitutes a sliding guide fit, and the significance of adopting this solution is that the structure is ingenious, the principle is simple, and the stability and reliability of the variable diameter adjusting member 310 are improved.

As a more complete solution of the present invention, in order to further change the distance between the two bobbins 303 and increase the adjustment range of R, the longitudinal section of the installation block 302 and the movable block 312 along the winding spindle 301 The radial direction constitutes a sliding guide fit. In order to facilitate the fixing or adjustment of the mounting block 302, the mounting block 302 and the movable block 312 are pressed and fixed by tightening bolts. The significance of this solution is that the structure is simple, on the one hand It can ensure that the mounting block 302 and the movable block 312 can be effectively fixed. On the other hand, the tightening screws and bolts are easy to disassemble, facilitate the adjustment of the mounting block 302, and expand the adjustment range of the distance between the two bobbins 303.

The wire arranging mechanism 400 includes a bar frame 403 located just above the winding main shaft 301 and parallel to its axial direction. One end of the bar frame 403 extends above the wire storage drum 220 and the other end extends above the wire winding drum 303 . , In order to facilitate the introduction of enameled copper wires, a support frame 2 409a is fixedly arranged at one end of the bar frame 403 close to the wire storage roller 220, and a guide wheel two 409a is rotatably provided with an axial direction parallel to the axis of the wire storage roller 220 on the support frame II 409a. 409b, in order to facilitate the extraction of the enameled copper wire, a horizontal rectangular reciprocating block 404 is movably arranged on one end of the bar frame 403 close to the winding barrel 303, a guide rail 404a is provided on the side of the bar frame 403, and the reciprocating block 404 is sleeved on the guide rail 404a The upper end surface of the reciprocating block 404 is fixedly provided with a vertical arrangement of a wire tube 1 405 with both ends open, and the top of the wire tube 1 405 is provided with a fixing frame 406a for fixing The frame 406a is rotatably provided with a guide wheel 1 406a whose axial direction is parallel to the axis of the wire storage drum 220. The guide wheel 1 406a is vertically aligned with the wire tube 1 405. The fixing frame 406a is also provided with two guide wheels extending toward the guide wheel 2 409b. The wire tube 2 407 with the open end, the axial direction of the wire tube 2 407 is parallel to the axial direction of the winding main shaft 301 , the wire tube 2 407 , the guide wheel 1 406 b and the guide wheel 2 409 b are parallel to the axial direction of the winding main shaft 301 . Aligned with each other, the second wire tube 407 is located 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 coaxially arranged with the wire tube one 405, and the two ends of the cone head 408 are arranged with openings And the sharp end of the cone head 408 is arranged vertically downward, and the sharp end of the cone head 408 is directly above the middle position of the bobbin body 303 along its axial direction, in order to facilitate the enameled copper wire to be penetrated by the wire tube one 405 to the cone. In the head 408, the reciprocating block 404 is provided with a through hole for connecting the connecting wire tube 1 405 and the conical head 408. During use, the free end of the enameled copper wire is passed around the guide wheel 2 409b in turn, passing through The second wire tube 407, bypasses the guide wheel 1 406a, passes through the wire tube 1 405, passes through the cone head 408 and extends downward and is wound on the two bobbins 303 for fixing, and reciprocates along the guide rail 404a through the reciprocating block 404 Sliding to realize the wiring of the enameled copper wire.

Specifically, in order to be able to drive the reciprocating block 404 to slide back and forth along the guide rail 404a and the sliding stroke is equal to the length of the bobbin 303, the cable arrangement 400 further includes a reciprocating block 404 for driving the reciprocating block 404 to slide along the guide rail 404a. The driving member 410, the driving member 410 is fixedly installed on the bar frame 403 and is located between the second guide wheel 409b and the reciprocating block 404, the driving member 410 includes a rectangular rotating frame 411 which is rotatably arranged on the upper end surface of the bar frame 403, and the rotating The axial direction of the shaft is parallel to the vertical arrangement, the length direction of the rotating frame 411 is perpendicular to the vertical direction and the rotating frame 411 is arranged close to the second guide wheel 409b, the rotating shaft of the rotating frame 411 and the reciprocating block 404 are parallel to the length of the bar frame 403 The directions are aligned, and the lower end surface of the bar frame 403 is fixedly provided with a wire arrangement motor 412. The output shaft of the wire arrangement motor 412 is arranged vertically and is coaxially and fixedly connected with the rotating shaft of the rotating frame 411. The rotating frame 411 deviates from its rotating shaft. The position of the axis line is provided with a rotating block 415, the offset distance between the rotating block 415 and the axis line of the rotating shaft of the rotating frame 411 is equal to half of the length of the winding cylinder 303, and the rotating block 415 and the reciprocating block 404 are movably connected The two horizontal rockers 416, one end of the rocker 416 is rotatably connected with the rotating block 415 and the axial direction of the rotating shaft is vertically arranged, and the other end is rotatably connected with the reciprocating block 404 and the axial direction of the rotating shaft is vertically arranged. The rotation of the wire motor 412 makes the reciprocating block 404 slide back and forth along the guide rail 404a and the stroke of the reciprocating sliding is equal to the length of the bobbin 303, so that the enameled copper wire discharged from the taper head 408 is evenly wound around the bobbin 303 on.

More specifically, in order to effectively support the bar frame 403 and at the same time ensure that the taper head 408 can always point to the middle position of the bobbin body 303 along its length direction, the bar frame 403 is at the middle position along its length direction. A second double link 402 for connecting the two is hinged with the mounting frame 200 , and the axial direction of the hinge shaft is horizontally arranged and perpendicular to the axial direction of the winding main shaft 301 , and the second double link 402 is located between the movable sleeve 314 and the axis of the winding spindle 301 . Between the adjusting blocks 316 , a connecting rod two 401 for hinged connection is provided between the top of the adjusting block 316 and one of the two connecting rods 402 . In the axial direction, the hinge joint between the second connecting rod 401 and the second connecting rod 402 is located in the middle of one of the connecting rods of the second connecting rod 402 along its length direction. The structure, shape, The dimensions are the same and the angle formed by the two with the winding spindle 301 is equal. The structure, shape and size of the connecting rod 2 401 and the connecting rod 1 315 are the same, and the angle formed by the two with the winding spindle 301 is the same. The significance is that when the distance between the two bobbins 303 is changed by the diameter-reducing adjusting member 310, the taper head 408 will move synchronously with the bobbin 303, so that the taper 4088 can always point to the edge of the bobbin 303. the middle of its length.

During the working process of the wire arrangement mechanism 400, the free end of the enameled copper wire goes around the second guide wheel 409b, through the second wire tube 407, around the first guide wheel 406a, through the first wire tube 405, and through the cone head 408. It extends downward and is wound on the two winding barrels 303 for fixing. Then, the winding mechanism 300 starts to operate and the winding barrels 303 start winding coils. At the same time, the winding motor 412 starts to run, and the winding motor 412 will drive the revolving frame 411 to rotate synchronously, the revolving frame 411 will drive the revolving block 415 to rotate around the rotation axis of the revolving frame 411, the rocker 416 will drive the reciprocating block 404 to slide back and forth along the guide rail 404a, the cone head 408 is opposite to the enameled copper The wires are guided and both are wound on the bobbin 303 .

In order to adapt to the bobbins 303 of different lengths and models, it is necessary to adjust the distance that the rotating block 415 deviates from the axis of the rotating shaft of the rotating frame 411 . For this reason, the driving member 410 also includes a parallel opening on the top of the rotating frame 411 . In the chute arranged in its length direction, the rotating block 415 is clamped in the chute and the two form a sliding guide fit along the length direction of the rotating frame 411 . The lead screw 413 and the rotating block 415 are sleeved on the luffing adjusting lead screw 413 and the two are screwed together. The rotating frame 411 is also fixedly provided with a luffing adjusting motor 414 and the output shaft of the luffing adjusting motor 414 is connected with the luffing adjusting motor 414. The driving end of the screw rod 413 is coaxially and fixedly connected, and the luffing adjusting screw rod 413 is driven to rotate by the luffing adjusting motor 414 to adjust the distance between the rotating block 415 and the axis line of the rotating shaft of the rotating frame 411, so as to adapt to the winding of different length models. The bobbin body 303, when the length of the bobbin body 303 after the replacement becomes longer, the luffing adjustment motor 414 drives the luffing adjustment screw 413 to rotate, and drives the rotating block 415 to slide away from the axis of the rotating shaft of the rotating frame 411. When the length of the bobbin body 303 after replacement becomes shorter, the luffing adjusting motor 414 drives the luffing adjusting screw 413 to reverse, and drives the rotating block 415 to slide close to the axis line of the rotating shaft of the rotating frame 411 .

In order to facilitate the control of the cable arrangement mechanism 400, the cable arrangement motor 412 and the variable amplitude adjustment motor 414 are both connected with the controller. A counterweight block 1 417 for balancing the rotational potential energy of the luffing adjusting motor 414 is fixedly arranged, and a counterweight block 2 418 for balancing the rotational potential energy of the rotating block 415 is fixedly arranged. stability in the process.

Claims (10)

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:

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.

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:

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.

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.

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