CN113972801B - Double-station winding machine for flat wire and its winding method - Google Patents

Abstract

The invention discloses a flat wire double-station winding machine and a winding method thereof, wherein the winding machine comprises a frame, a wire paint stripping and cutting mechanism and a winding mechanism, wherein the wire paint stripping and cutting mechanism comprises a bracket, a wire device, a paint stripping device and a wire cutting device; the wire guide wheel set, the wire clamping assembly and the wire nozzle are sequentially distributed on the sliding seat from front to back; the paint peeling device is arranged on the sliding seat and comprises a plurality of groups of paint peeling assemblies; the thread cutting device comprises an air shear and a thread cutting driving device for driving the air shear to move; the winding mechanism is positioned at the front side of the wire stripping and cutting mechanism and comprises a driving shaft assembly and a driven shaft assembly, wherein the driving shaft assembly is provided with a driving shaft for driving the iron core to rotate, the driven shaft assembly is provided with a driven shaft corresponding to the driving shaft, and the driven shaft is detachably connected with the driving shaft in a butt joint mode. Therefore, by matching all mechanisms to form a winding machine, the winding machine realizes the operations of automatic wire feeding, paint stripping, winding, wire fixing and wire shearing of wires, and improves the efficiency of winding flat wires by the iron core.

Description

Double-station winding machine for flat wire and its winding method

technical field

The invention relates to the technology in the field of motor winding, in particular to a flat wire double-station winding machine and a winding method thereof.

Background technique

A winding machine is a device that winds copper wire onto a specific workpiece. The existing segmented stator assembly requires nine or twelve segmented stators to be assembled, and each segmented stator has two wire ends (starting wire end and tail wire end). At present, the enameled wire winding of the block stator of the servo motor on the market mainly adopts manual winding operation; the other uses a low-end winding machine (only one stator can be wound at a time). Traditional manual winding is inefficient and requires a large amount of labor for production, which increases the time investment in production and increases the labor cost of servo motor production on the side. Therefore, the winding part of the existing segmented stator winding machine should be improved to solve the above problems.

Contents of the invention

In view of this, the present invention aims at the deficiencies in the prior art, and its main purpose is to provide a double-station winding machine for flat wire and its winding method, which cooperates with the wire stripping and trimming mechanism and the winding mechanism to form a double-station winding machine for flat wire winding.

To achieve the above object, the present invention adopts the following technical solutions:

A double-station winding machine for flat wire, which includes a frame, a wire stripping and paint-cutting mechanism installed on the frame for guiding wires, paint stripping and wire-cutting operations, and a winding mechanism for winding wires on iron cores. The XYZ driving device that moves to the direction, the XYZ driving device is installed on the base, and its output end is connected with the sliding seat; the wire device includes a wire wheel group, a wire clamp assembly and a wire nozzle, and the wire wheel group, wire clamp assembly and wire nozzle are sequentially distributed on the sliding seat from front to back; The device is installed on the above-mentioned bracket, and the air shear is installed on the output end of the wire cutting drive device; the winding mechanism is located at the front side of the wire stripping and trimming mechanism, and includes a driving shaft assembly and a driven shaft assembly. The driving shaft assembly has a driving shaft for driving the iron core to rotate. The driven shaft assembly has a driven shaft corresponding to the driving shaft.

As a preferred solution: the paint stripping device includes four paint stripping assemblies, and each paint stripping assembly includes a paint stripping knife and a paint stripping drive motor that drives the paint stripping knife to rotate to perform stripping operation on the corresponding side of the flat wire. The paint stripping knife is connected to the shaft end of the paint stripping drive motor; the four paint stripping assemblies are distributed around the flat wire to be stripped, and correspond to the four sides of the flat wire.

As a preferred solution: each paint stripping assembly is provided with a paint stripping moving assembly on the sliding seat to drive the paint stripping assembly to slide longitudinally to approach or move away from the wire, and the paint stripping assembly is installed on the output end of the paint stripping moving assembly.

As a preferred solution: the end of the paint stripping knife is tapered, and its tapered side is in rolling contact with the side of the flat wire; and the two paint stripping knives corresponding to the opposite sides of the outer wall of the flat wire are on the same plane perpendicular to the direction of the wire, and the two paint stripping knives corresponding to the adjacent two sides of the outer wall of the flat wire are staggered forward and backward along the wire pulling direction.

As a preferred solution: a lead plate is installed on the sliding seat, a lead arm is respectively arranged on both sides of the lead plate, and the above-mentioned wire nozzle is respectively arranged at the front end of each lead arm, and two paint stripping devices and two lead wire devices are installed on the sliding seat, and the two wire nozzles correspond to the two paint stripping devices and the two lead wire devices one by one.

As a preferred solution: the thread trimmer driving device includes a fixed seat, a longitudinal drive assembly for driving the fixed seat to slide longitudinally, and a horizontal drive assembly for driving the fixed seat to slide horizontally. The fixed seat is connected to the output end of the longitudinal drive assembly, and the above-mentioned air shears are respectively installed at both ends of the fixed seat; the horizontal drive assembly is installed on the above-mentioned bracket, and the longitudinal drive assembly is installed on the output end of the horizontal drive assembly;

As a preferred solution: the fixed seat is provided with a dispensing assembly for dispensing and fixing the wire wound around the iron core and an ultraviolet lamp for irradiating the dispensing place with ultraviolet light to cure the glue. The dispensing assembly and the ultraviolet lamp are located beside the air shear.

As a preferred solution: the fixing seat is provided with a bending block for bending the end of the wire.

As a preferred solution: the clamping assembly includes two clamping blocks and a clamping driving cylinder that drives the two clamping blocks to close or separate, and the two clamping blocks are connected to the output end of the clamping driving cylinder; the wire passes between the two clamping blocks.

As a preferred solution: the driving shaft assembly also includes a driving shaft bracket and a driving shaft driving device for driving the driving shaft to rotate. The above-mentioned driving shaft is rotatably mounted on the driving shaft bracket, and the output end of the driving shaft driving device is connected to the driving shaft; an iron core placement seat for placing the iron core to be wound is arranged on the upper end of the driving shaft, and a locking wire assembly for locking or releasing the initial winding section on the iron core and a wire crimping assembly for squeezing both sides of the wire wound by the iron core are arranged on the driving shaft support corresponding to the iron core placement seat. Both the locking wire assembly and the wire crimping assembly are located on the side of the iron core placement seat.

As a preferred solution: an embedding groove for embedding the end of the wire is vertically provided on the side wall of the iron core placement seat, and the above-mentioned wire locking assembly includes an elastic block that can be elastically pressed in the embedding groove to compress the end of the wire and an elastic block driving cylinder for driving the elastic block away from the embedding groove to loosen the end of the wire.

As a preferred solution: the wire crimping assembly includes two crimping blocks and a crimping horizontal cylinder that drives the two crimping blocks to close together to press the two sides of the wire around which the iron core is wound.

As a preferred solution: the driving shaft assembly also includes a bending assembly for bending the end of the wire, the bending assembly includes a driving rod and a lifting driving cylinder for driving the driving rod up and down, the driving rod can be moved up and down installed in the driving shaft, and the lower end of the driving rod protrudes from the lower end of the driving shaft; the lifting driving cylinder of the driving rod is located under the driving shaft, and its shaft end is in detachable contact with the lower end of the driving rod.

As a preferred solution: the drive shaft support includes a support base, a support plate mounted on the support base in a laterally slidable manner, and a horizontal drive cylinder that drives the support plate to slide laterally. The horizontal drive cylinder is installed on the support base, and its shaft end is connected with the support plate.

As a preferred solution: the driven shaft assembly also includes a driven shaft bracket, the driven shaft is rotatably and liftably mounted on the driven shaft bracket, and a driven shaft lifting device for driving the driven shaft up and down and a positioning assembly for radially positioning the driven shaft are arranged on the driven shaft bracket.

A winding method applied to the above-mentioned double-station winding machine for flat wires, comprising the following steps:

S1. Place the iron core to be wound on the end of the driving shaft; the wire passes through the guide wheel group, the clamping assembly, the paint stripping device and the nozzle in turn;

S2. The XYZ driving device drives the nozzle to pull the wire forward. After pulling the wire to a predetermined distance, the wire clamping component clamps the wire, and the paint stripping component strips the paint on each side of the end of the wire;

S3. The wire after stripping the paint continues to move forward to the driving shaft and fix it, the driven shaft descends to the iron core, the driving shaft rotates to drive the iron core and the driven shaft to rotate together, and the wire is wound on the iron core;

S4. After the wire winding is completed, the wire cutting device cuts the wire rod, and the iron core after winding the wire can be taken off from the driving shaft.

Compared with the prior art, the present invention has obvious advantages and beneficial effects. Specifically, it can be seen from the above technical scheme that a double-station winding machine for flat wire winding is formed by cooperating the wire stripping paint trimming mechanism and the winding mechanism. The winding machine realizes the automatic wire feeding, paint stripping, winding, wire fixing and wire cutting operations of the wire, improves the efficiency of iron core winding flat wire, saves a lot of manual labor, speeds up production efficiency, and reduces production costs.

In order to more clearly illustrate the structural features and functions of the present invention, it will be described in detail below in conjunction with the accompanying drawings and specific embodiments.

Description of drawings

Fig. 1 is a three-dimensional schematic diagram of a first viewing angle of a winding machine of the present invention;

Fig. 2 is a perspective view of a second viewing angle of the winding machine of the present invention;

Figure 3 is a three-dimensional schematic view of the winding mechanism of the present invention;

Fig. 4 is a three-dimensional schematic diagram of the first viewing angle of the driving shaft assembly of the present invention;

Fig. 5 is a perspective view of the second viewing angle of the driving shaft assembly of the present invention;

Fig. 6 is a perspective schematic diagram of the first viewing angle of the driven shaft assembly of the present invention;

FIG. 7 is a perspective view of a second viewing angle of the driven shaft assembly of the present invention.

Fig. 8 is a three-dimensional schematic diagram of the first viewing angle of the wire stripping and trimming mechanism of the present invention;

Fig. 9 is a perspective schematic diagram of a second viewing angle of the wire stripping and trimming mechanism of the present invention;

Fig. 10 is a three-dimensional perspective schematic diagram of the wire stripping and trimming mechanism of the present invention;

Fig. 11 is a three-dimensional schematic diagram of a paint stripping device in wire stripping and wire cutting according to the present invention.

Explanation of the accompanying drawings:

10. Rack; 11. Workbench; 20. Conductor stripping and trimming mechanism; 21. Bracket; 211. Base; 212. Sliding seat; 2121. Lead plate; 2122. Lead arm; 213. XYZ drive device; 2131. Vertical drive unit; 2132. Vertical drive unit; 2133. Horizontal drive unit; 1. Thread clamping block; 2222. Clamping drive cylinder; 223. Wire nozzle; 23. Paint stripping device; 231. Paint stripping component; 2311. Paint stripping knife; 2312. Paint stripping drive motor; 2313. Stripping paint moving component; Line block; 2424a, folding line groove; 2425, dispensing assembly; 2426, ultraviolet lamp; 2427, dispensing head; 2428, dispensing cylinder; 30, winding mechanism; 31, driving shaft assembly; 311, driving shaft; 312, driving shaft bracket; 3121, support seat; 2. Pulley group; 314. Iron core placement seat; 3141. Embedded groove; 315. Locking assembly; 3151. Elastic block; 3152. Elastic block drive cylinder; 316. Pressing assembly; 3161. Pressing block; Drive shaft assembly; 321, driven shaft; 3211, positioning groove; 3212, mandrel; 322, driven shaft support; 3221, side support seat; 3222, top support seat; 3223, guide rod; 323, driven shaft lifting device; 324, positioning assembly; 3241, positioning block;

Detailed ways

As shown in Figures 1 to 11 of the present invention, a flat wire double-station winding machine and its winding method include a frame 10, a wire stripping paint and wire cutting mechanism 20 installed on the frame 10 for guiding wires, paint stripping and wire cutting operations, and a winding mechanism 30 for winding wires on iron cores, wherein:

The frame 10 is provided with a workbench 11, and the above-mentioned mechanisms are installed on the workbench 11; a wire tensioner 40 for unwinding (for tensioning the wire) is arranged at the end of the frame 10, and the wire tensioner 40 cooperates with the wire stripping and trimming mechanism 20 to perform the wire unwinding operation of the wire. Since the wire tensioner 40 is a relatively mature product, it will not be repeated here.

The wire stripping and trimming mechanism 20 includes a support 21, a wire device 22 for guiding the wire, a paint stripping device 23 for stripping the wire, and a wire trimmer 24 for trimming the wire; Installed on the base 211 , its output end is connected with the sliding seat 212 . The XYZ driving device 213 includes a longitudinal driving unit 2131 for driving the sliding base 212 to slide vertically, a vertical driving unit 2132 for driving the sliding base 212 to slide vertically, and a horizontal driving unit 2133 for driving the sliding base 212 to slide horizontally. The horizontal driving unit 2133 is installed on the base 211 of the support 21; On the output end of 2131; Above-mentioned sliding seat 212 is installed on the output end of vertical driving unit 2132. The longitudinal drive unit 2131 , the vertical drive unit 2132 and the transverse drive unit 2133 all use the motor 3131 , the screw mandrel and the slide plate (output end) to cooperate with each other to drive the sliding seat 212 .

The wire guide device 22 includes a guide wheel set 221, a wire clamp assembly 222 and a wire nozzle 223, and the guide wheel set 221, the wire clamp assembly 222 and the wire nozzle 223 are distributed on the sliding seat 212 from front to back; A lead plate 2121 is installed on the above-mentioned sliding seat 212, a lead arm 2122 is arranged on both sides of the lead plate 2121, and a wire nozzle 223 is respectively arranged at the front end of each lead arm 2122; the above-mentioned clamping assembly 222 includes two clamping blocks 2221 and a clamping drive cylinder 2222 that drives the two clamping blocks 2221 to close or separate, and the two clamping blocks 2221 are connected to the output of the clamping drive cylinder 2222 end, the wire passes between the two clamping blocks 2221.

The thread trimmer 24 includes an air shear 241 and a thread trimmer driving device 242 that drives the air trimmer 241 to move. The thread trimmer driving device 242 includes a fixed seat 2421, a longitudinal drive assembly 2422 for driving the fixed seat 2421 to slide longitudinally, and a horizontal drive assembly 2423 for driving the fixed seat 2421 to slide horizontally. 23 on the output terminal. Wherein, the horizontal driving assembly 2423 includes a motor 3131, a screw rod (not shown) and a slide plate. The motor 3131 is installed on one side of the support 21, and the slide plate is mounted on the support 21 in a horizontally slidable manner. The longitudinal driving assembly 2422 includes a motor 3131, a screw mandrel and a slide plate. Its principle is the same as that of the horizontal driving assembly 2423. The fixing base 2421 is installed on the slide plate (output end) of the longitudinal driving assembly 2422. The horizontal drive assembly 2423 and the longitudinal drive assembly 2422 drive the air shears 241 to move laterally and longitudinally to approach or move away from the wire; and a bending block 2424 for bending the end of the wire is arranged on the above-mentioned fixed seat 2421, and a bending groove 2424a is vertically arranged on the side of the bending block 2424 toward the wire, and the end of the wire will be bent after entering the bending groove 2424a. In addition, the fixing base 2421 is provided with a dispensing assembly 2425 for dispensing and fixing the wire around the iron core and an ultraviolet lamp 2426 for irradiating the dispensing place with ultraviolet light to cure the glue. The dispensing assembly 2425 and the ultraviolet lamp 2426 are located beside the air shear 241; The glue cylinder 2428 is installed on the fixed seat 2421, and the glue dispensing head 2427 is installed on the shaft end of the glue dispensing cylinder 2428.

This paint stripping device 23 is installed on the sliding seat 212, and it includes multiple groups of paint stripping components 231, and the multiple groups of paint stripping components 231 are corresponding to the different side paint stripping of flat wires; At the shaft end of the paint stripping drive motor 2312; the four paint stripping assemblies 231 are distributed around the flat wire to be stripped and correspond to the four sides of the flat wire. On the sliding seat 212, for each paint stripping assembly 231, a paint stripping assembly that drives the paint stripping assembly 231 to slide longitudinally to approach or move away from the wire is respectively provided. The paint stripping assembly 231 is installed on the output end of the paint stripping assembly 2313. 312 is fixed on the paint stripping mount. The end of the above-mentioned paint stripping knife 2311 is tapered, and its tapered side is in rolling contact with the side of the flat wire, and the two paint stripping knives 2311 corresponding to the opposite sides of the flat wire are on the same plane perpendicular to the direction of the wire, and the two paint stripping knives 2311 corresponding to the adjacent two sides of the flat wire are staggered forward and backward along the wire pulling direction.

Two paint stripping devices 23 and two lead wire devices 22 are installed on the sliding seat 212, and the two air shears 241 correspond to the above-mentioned two thread nozzles 223, the two paint stripping devices 23 and the two lead wire devices 22; On one side of the wire hole, the paint stripping device 23 and the wire nozzle 223 are located on the other side of the wire hole.

The working principle of the wire stripping and trimming mechanism 20 is as follows: the wire passes through the wire wheel set 221, the clamp assembly 222, the paint stripping device 23 and the nozzle 223; Side, the four sides of cross-section like square), the stripping paint drive motor 2312 drives the paint stripping knife 2311 to rotate and mills the paint surface on the side of the flat wire; Continue to move forward until the winding is completed, the wire cutting device 24 will trim the wire tail end, and the glue dispensing assembly 2425 will perform glue dispensing operation on the contact position between the wire tail end and the iron core, and use the ultraviolet lamp 2426 to irradiate and cure it to prevent the wire rod tail end from loosening from the iron core.

The winding mechanism 30 is located at the front side of the above-mentioned wire stripping and trimming mechanism, and includes a driving shaft assembly 31 and a driven shaft 321 assembly 32. The driving shaft assembly 31 has a driving shaft 311 for driving the iron core to rotate. 223. The thread cutting device 24 passes through and reaches the driving shaft 311. The drive shaft assembly 31 also includes a drive shaft support 312 and a drive shaft drive device 313 that drives the drive shaft 311 to rotate. The drive shaft 311 is rotatably mounted on the drive shaft support 312. The output end of the drive shaft drive device 313 is connected to the drive shaft 311. The drive shaft drive device 313 includes a motor 3131 and a pulley set 3132. The motor 3131 is installed on the drive shaft support 312. The pulley set 3132 is connected to the motor 3 Between 131 and the driving shaft 311; in the present embodiment, two driving shafts 311 are installed at intervals on the driving shaft support 312, and the two driving shafts 311 correspond to the above-mentioned two air shears 241, two wire nozzles 223, two paint stripping devices 23 and two wire devices 22, so as to realize double-station winding and speed up production efficiency; the motor 3131 drives the pulley set 3132 to run, and the pulley set 3132 synchronously drives the two driving shafts 311 to rotate.

The upper end of the drive shaft 311 is provided with an iron core placement seat 314 for placing the iron core to be wound. Corresponding to the iron core placement seat 314 on the drive shaft bracket 312 is a locking wire assembly 315 for locking or loosening the initial section of winding on the iron core and a wire pressing assembly 316 for squeezing both sides of the wire wound around the iron core. The wire locking assembly 315 and the wire pressing assembly 316 are located beside the iron core placement seat 314.

The side wall of the iron core placement base 314 is vertically provided with an embedding groove 3141 for embedding the end of the wire. The wire locking assembly 315 includes an elastic block 3151 that can be elastically pressed in the embedding groove 3141 to compress the end of the wire and an elastic block driving cylinder 3152 for driving the elastic block 3151 away from the embedding groove 3141 to loosen the end of the wire. The elastic block driving cylinder 3152 is located on the side of the iron core placement seat 314 , and its axial end faces toward the elastic block 3151 . The wire crimping assembly 316 includes two crimping blocks 3161 and a crimping horizontal cylinder 3162 that drives the two crimping blocks 3161 together to press both sides of the wire around which the iron core is wound. And be provided with crimping line vertical cylinder 3163, this crimping line vertical cylinder 3163 can drive crimping line horizontal cylinder 3162 lifting, to adjust two crimping blocks 3161 height, make it adapt to the extruding height of wire rod on the iron core.

The driving shaft assembly 31 also includes a bending assembly 317 for bending the end of the wire. The bending assembly 317 includes a driving rod 3171 and a driving rod lifting drive cylinder 3172 that drives the driving rod 3171 to lift up and down. It is detachably abutted against the lower end of the driving rod 3171 .

The driving shaft bracket 312 includes a support base 3121, a support plate 3122 that can slide horizontally on the support base 3121, and a horizontal drive cylinder 3123 that drives the support plate 3122 to slide laterally.

The above -mentioned axle component 32 also includes the axle bracket 322. The above -mentioned axis 321 can be installed on the axle bracket 322. It is set on the axle bracket 322 to drive a slave shaft lifting device 323 for driving the axle 321 liter, and the positioning component 324 for the axle 321 radial positioning. The output end is connected to the axle 321, and there is a positioning slot 3211 on the upper end wall of the axle 321. The above positioning component 324 includes a positioning block 3241 and the positioning of the positioning block 3241. The positioning block 3241 is connected to the positioning drive cylinder 3242 axis end, and the positioning block 3241 can be separated from the side wall of the dynamic shaft 321 under the driver of the positioning drive cylinder 3242.

The driven shaft 321 support 21 includes a side support base 3221 and a top support base 3222 that can be lifted and lowered on the side support base 3221. The above-mentioned driven shaft lifting device 323 (cylinder) is installed on the side support base 3221, and the output end of the driven shaft lifting device 323 is connected to the top support base 3222. A guide rod 3223 is provided on the side support base 3221, and the above-mentioned top support base 3222 can vertically slide and cooperate with the guide rod 3223; and a mandrel 3212 for pressing the iron core can be lifted and lowered in the driven shaft 321, and a mandrel driving device 325 for driving the mandrel 3212 to move vertically and protruding from the lower end of the driven shaft 321 is arranged on the top support base 3222, and the output end of the mandrel drive device 325 Connected with the upper end of the mandrel 3212, the mandrel driving device 325 is an air cylinder. A mandrel driving device 325 is provided for each mandrel 3212, mainly to ensure that each mandrel 3212 can be completely pressed against the iron core (one mandrel driving device cannot guarantee that each mandrel can be pressed against the iron core).

The working principle of the winding mechanism 30 is as follows: after the wire is drawn, the end of the wire (the end of the wire bent by the above-mentioned folding block 2424 enters the embedding groove 3141 of the iron core placement seat 314) is locked on the side wall of the iron core placement seat 314 by the locking assembly 315, the driven shaft lifting device 323 drives the driven shaft 321 to approach the iron core, and the mandrel driving device 325 drives the mandrel 3212 to extend downwards and abut against the upper part of the iron core; The driving device 313 drives the driving shaft 311 to rotate to start the winding operation. Every time a circle is made, the wire crimping assembly 316 will squeeze both sides of the wire wound on the iron core to ensure that the wire is wound more tightly; At the head end, the iron core can be taken off from the iron core placement seat 314.

The winding method of the flat wire double-station winding machine comprises the following steps:

S1. Place the iron core to be wound on the end of the driving shaft; the wire passes through the guide wheel group, the clamping assembly, the paint stripping device and the nozzle in turn;

S2. The XYZ driving device drives the nozzle to pull the wire forward. After pulling the wire to a predetermined distance, the wire clamping component clamps the wire, and the paint stripping component strips the paint on each side of the end of the wire;

S3. The wire after stripping the paint continues to move forward to the driving shaft and fix it, the driven shaft descends to the iron core, the driving shaft rotates to drive the iron core and the driven shaft to rotate together, and the wire is wound on the iron core;

S4. After the wire winding is completed, the wire cutting device cuts the wire rod, and the iron core after winding the wire can be taken off from the driving shaft.

The key point of the design of the present invention is that a double-station winding machine for flat wire winding is formed by cooperating with the wire stripping paint trimming mechanism and the wire winding mechanism. The winding machine realizes the automatic wire feeding, paint stripping, winding, wire fixing and wire cutting operations of the wire, improves the efficiency of iron core winding flat wire, saves a lot of manual labor, speeds up production efficiency, and reduces production costs.

The above is only a preferred embodiment of the present invention, and does not limit the technical scope of the present invention in any way, so any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present invention still belong to the scope of the technical solution of the present invention.

Claims (13)

1. A double-station coil winding machine for flat wires, characterized in that: it comprises a frame, a wire stripping paint trimming mechanism installed on the frame for guiding wires, paint stripping and wire cutting operations, and a wire winding mechanism for winding the wires on the iron core. The wire stripping paint trimming mechanism includes a support, a wire device for guiding the wires, a paint stripping device for stripping the paint on the wires, and a wire trimmer for wire trimming operations on the wires; the support includes a base, a sliding seat and a driving sliding seat on the base The XYZ driving device that moves horizontally, vertically and vertically, the XYZ driving device is installed on the base, and its output end is connected with the sliding seat; the wire device includes a wire wheel set, a wire clamp assembly and a wire nozzle, and the guide wheel group, wire clamp assembly and wire nozzle are distributed on the sliding seat from front to back; the paint stripping device is installed on the sliding seat, which includes multiple groups of paint stripping components, and the multiple groups of paint stripping components correspond to different sides of the flat wire. , the wire trimming driving device is installed on the above-mentioned support, and the air shearing device is installed on the output end of the wire trimming driving device; the wire winding mechanism is located on the front side of the wire stripping paint trimming mechanism, and it includes a driving shaft assembly and a driven shaft assembly. The shaft assembly also includes a drive shaft bracket and a drive shaft drive device that drives the drive shaft to rotate. The above drive shaft can be rotatably mounted on the drive shaft bracket. The output end of the drive shaft drive device is connected to the drive shaft; an iron core placement seat for placing the iron core to be wound is arranged on the upper end of the drive shaft, and a wire locking assembly for locking or releasing the initial winding section on the iron core and a wire pressing assembly for squeezing both sides of the wire wound around the iron core are provided on the driving shaft support corresponding to the iron core placement seat. Located beside the iron core placement seat; the side wall of the iron core placement seat is vertically provided with an embedding groove for embedding the end of the wire. The above-mentioned wire locking assembly includes an elastic block that can be elastically pressed in the embedding groove to compress the end of the wire and an elastic block driving cylinder for driving the elastic block away from the embedding groove to loosen the end of the wire. The wire crimping horizontal cylinders on both sides of the wire around which the iron core is wound, and the two crimping blocks are located on both sides of the iron core placement seat, and are connected to the output end of the crimping horizontal cylinder. 2. The flat wire double-station winding machine according to claim 1, wherein the paint stripping device includes four paint stripping assemblies, each paint stripping assembly includes a paint stripping knife and a paint stripping drive motor that drives the paint stripping knife to rotate to perform stripping operation on the corresponding side of the flat wire, and the paint stripping knife is connected to the shaft end of the paint stripping drive motor; the four paint stripping assemblies are distributed around the flat wire to be stripped and correspond to the four sides of the flat wire. 3. The double-station winding machine for flat wires according to claim 2, characterized in that: the sliding seat is respectively provided with a paint stripping moving assembly for each paint stripping assembly to drive the paint stripping assembly to slide longitudinally to approach or move away from the wire, and the paint stripping assembly is installed on the output end of the paint stripping assembly. 4. The flat wire double-station winding machine according to claim 2, characterized in that: the end of the paint stripping knife is tapered, and its tapered side is in rolling contact with the side of the flat wire; and the two paint stripping knives corresponding to the opposite sides of the outer wall of the flat wire are on the same plane perpendicular to the direction of the wire, and the two paint stripping knives corresponding to the adjacent two sides of the outer wall of the flat wire are staggered forward and backward along the wire pulling direction. 5. The flat wire double-station winding machine according to claim 3, characterized in that: a lead plate is installed on the sliding seat, a lead arm is respectively arranged on both sides of the lead plate, and the above-mentioned wire nozzle is respectively arranged at the front end of each lead arm, and two paint stripping devices and two lead wire devices are installed on the sliding seat, and the two wire nozzles correspond to the two paint stripping devices and the two lead wire devices one by one. 6. The double-station winding machine for flat wire according to claim 5, wherein the wire trimmer driving device includes a fixed seat, a longitudinal drive assembly for driving the fixed seat to slide longitudinally, and a horizontal drive assembly for driving the fixed seat to slide horizontally, the fixed seat is connected to the output end of the longitudinal drive assembly, and the above-mentioned air shears are respectively installed at both ends of the fixed seat; the horizontal drive assembly is installed on the above-mentioned bracket, and the longitudinal drive assembly is installed on the output end of the horizontal drive assembly; the two air shears correspond to the above-mentioned two nozzles, two paint stripping devices and two wire devices. 7. The double-station winding machine for flat wire according to claim 6, characterized in that: the fixed seat is provided with a dispensing assembly for dispensing and fixing the wire wound on the iron core and an ultraviolet lamp for irradiating the dispensing place with ultraviolet rays to cure the glue, and the dispensing assembly and the ultraviolet lamp are located beside the air shear. 8 . The double-station winding machine for flat wire according to claim 6 , wherein a bending block for bending the end of the wire is arranged on the fixing seat. 9 . 9. The double-station winding machine for flat wire according to claim 1, characterized in that: the clamping assembly includes two clamping blocks and a clamping drive cylinder that drives the two clamping blocks to close or separate, the two clamping blocks are connected to the output end of the clamping driving cylinder; the wire passes between the two clamping blocks. 10. The double-station winding machine for flat wires according to claim 1, characterized in that: the drive shaft assembly also includes a bending assembly for bending the end of the wire, the bending assembly includes a lever and a lever lifting drive cylinder that drives the lever up and down, the lever can be moved up and down installed in the drive shaft, and the lower end of the lever protrudes from the lower end of the drive shaft; the lifting drive cylinder is located under the drive shaft, and its shaft end can be separated from the lower end of the lever. 11. The double-station winding machine for flat wire according to claim 1, characterized in that: the drive shaft support includes a support base, a support plate capable of laterally sliding on the support base, and a horizontal drive cylinder that drives the support plate to slide horizontally, the horizontal drive cylinder is installed on the support base, and its shaft end is connected to the support plate. 12. The flat line dual -end -in -line winding machine according to claim 1 is characterized by: the axis component also includes a slave shaft bracket. The above -mentioned axis can be rotated and can be lifted on the axle bracket. It is set on the dynamic shaft bracket to drive a slave shaft lift device that drives the axle lifting. The output end of the placement is connected to the axle. The positioning component has a card. The card can be separated from the side wall of the axle shaft. 13. A winding method applied to the flat wire double-station winding machine according to any one of claims 1-12, characterized in that it comprises the following steps: S1. Place the iron core to be wound on the end of the driving shaft; the wire passes through the guide wheel group, the clamping assembly, the paint stripping device and the nozzle in turn; S2. The XYZ driving device drives the nozzle to pull the wire forward. After pulling the wire to a predetermined distance, the wire clamping component clamps the wire, and the paint stripping component strips the paint on each side of the end of the wire; S3. The wire after stripping the paint continues to move forward to the driving shaft and fix it, the driven shaft descends to the iron core, the driving shaft rotates to drive the iron core and the driven shaft to rotate together, and the wire is wound on the iron core; S4. After the wire winding is completed, the wire cutting device cuts the wire rod, and the iron core after winding the wire is taken off from the driving shaft.