CN112186988B

CN112186988B - High-speed production line of new energy automobile driving motor stator

Info

Publication number: CN112186988B
Application number: CN202010962902.9A
Authority: CN
Inventors: 李胜权; 张帮伟
Original assignee: Jiangsu Nide Automation Tech Co ltd
Current assignee: Jiangsu Nide Automation Tech Co ltd
Priority date: 2020-09-14
Filing date: 2020-09-14
Publication date: 2021-07-20
Anticipated expiration: 2040-09-14
Also published as: CN112186988A

Abstract

The invention relates to the technical field of stator processing, and relates to a high-speed production line for a new energy automobile driving motor stator. The invention integrates the work of paper insertion, wire winding, wire embedding, shaping, wire binding and the like with the production line, circulates the stator among all processing stations through the production line, completes the processing of the stator in the form of the production line, effectively avoids the trouble of processing caused by the back and forth transfer of a larger stator, greatly lightens the labor intensity of workers, saves the processing time, effectively improves the processing efficiency and improves the processing quality.

Description

High-speed production line of new energy automobile driving motor stator

Technical Field

The invention relates to the technical field of stator processing, and relates to a high-speed production line for a new energy automobile driving motor stator.

Background

During the production and processing of the stator, most of the stators are subjected to paper insertion, winding, wire embedding, shaping, wire binding and other work through a single machine, and the stators are moved among the machines in a manual carrying mode, so that the working mode is low in efficiency and wastes manpower; therefore, a stator high-speed production line is designed aiming at the problems.

Disclosure of Invention

The invention aims to provide a new energy automobile driving motor stator high-speed production line which integrates the work of paper inserting, wire winding, wire embedding, shaping, wire binding and the like with a production line, greatly lightens the labor intensity of workers, effectively improves the processing efficiency and improves the processing quality.

In order to solve the technical problems, the technical scheme adopted by the invention for solving the technical problems is as follows:

a high-speed production line for a new energy automobile driving motor stator comprises a feeding station, a paper inserting station, a tool locking station, a winding and embedding expansion station, a stator pre-shaping station, a tool unlocking station, a star point welding station, a middle shaping station, a wire binding station, a final shaping station, a terminal welding station and a discharging station, wherein the feeding station, the paper inserting station, the tool locking station, the winding and embedding expansion station, the stator pre-shaping station, the tool unlocking station, the star point welding station, the middle shaping station, the wire binding station, the final shaping station, the terminal welding station and the discharging end of the discharging station are sequentially arranged;

the feeding station is used for detecting the stator and then conveying the stator to a stator tool of a production line; the paper inserting station is used for inserting the insulating paper into a groove of a stator on the stator tool; the fixture locking station is used for locking the stator fixture and a stator provided with insulating paper; the winding and embedding station is used for sequentially embedding three-phase windings required by the three-phase stator into the stator; the stator pre-shaping station is used for primarily shaping a winding end coil embedded into the stator; the tool unlocking station is used for unlocking and loosening the primarily shaped stator and the stator tool; the star spot welding station is used for performing positioning welding operation on star spots of the primarily shaped stator; the middle shaping station is used for carrying out pressure shaping on the end winding of the stator which is subjected to star point welding; the wire binding station is used for performing double-sided wire binding on the end winding subjected to pressure shaping; a final shaping station for performing final shaping on the winding end coil subjected to wire binding and conveying the stator subjected to final shaping to a terminal welding station; the terminal welding station is used for carrying out positioning welding operation on the terminals of the three-phase outgoing lines; and the blanking station is used for inserting the finished stator into the production line after the finished stator is detected.

Further, the stator tool comprises an annular body and a propping component, wherein a positioning cavity for accommodating the stator is formed in the annular body, the propping component is arranged on the annular body, and the propping component clamps the stator in the positioning cavity;

the lead fixing component is arranged on the annular body and used for positioning a lead of the stator and a welding piece on the lead.

Further, the tool locking station comprises a fastener, a positioning hole is formed in the side wall of the stator tool, and the fastener penetrates through the positioning hole and abuts against the stator to fix the stator arranged in the stator tool with the stator tool; and the tray bears the stator tool and is arranged on the production line.

Further, the winding, embedding and expanding station comprises a winding and embedding machine and an expanding machine, wherein the winding and embedding machine is used for winding a coil and embedding the coil into the stator, and the expanding machine is used for expanding the coil embedded into the stator;

the expanding machine comprises a carrying mechanism and an expanding mechanism, wherein the expanding mechanism is used for expanding the stator which is conveyed by the carrying mechanism and finishes the wire embedding.

Further, the stator pre-shaping station comprises a pre-shaping machine body, and a locking device and a shaping device are arranged on the pre-shaping machine body; the locking device comprises a pre-shaping fixed die and at least two pre-shaping pressing plates, the pre-shaping fixed die is arranged on the pre-shaping machine body, and an accommodating cavity for accommodating the stator is formed in the pre-shaping fixed die; the pre-adjusting pressing plate is connected with a first driving piece, and the first driving piece can push the pre-adjusting pressing plate to be close to or far away from the accommodating cavity, so that the pre-adjusting pressing plate locks the stator.

Furthermore, the star point welding station and the terminal welding station are all full-automatic resistance welding machines, each full-automatic resistance welding machine comprises a turntable device, a feeding and discharging mechanism, a trimming mechanism, a welding mechanism and a visual detection mechanism are sequentially arranged on the turntable device, and the turntable device drives the stators to be sequentially conveyed among the feeding and discharging mechanism, the trimming mechanism, the welding mechanism and the visual detection mechanism;

the feeding and discharging mechanism is used for feeding the stator tool loaded with the stator to be welded to the turntable device from a production line or outputting and discharging the stator to be detected by the visual detection mechanism; the wire cutting mechanism is used for cutting and shaping the terminal outgoing wire of the stator; the welding mechanism is used for carrying out welding operation on the cut and shaped star points or the outgoing line terminals; and the visual detection mechanism is used for detecting the welded star points or outgoing line terminals.

Further, the winding and embedding machine comprises a winding device, a wire embedding device and a wire arranging and cutting device, wherein the wire arranging and cutting device is used for simultaneously conveying a plurality of wires to the winding device, the winding device is used for winding a plurality of sets of concentric coils for the plurality of wires, and the wire embedding device is used for embedding the wound concentric coils into the stator.

Further, winding device is including sinking mould mechanism, wire winding mechanism and mould switching mechanism, wire winding mechanism with it connects to sink mould mechanism, wire winding mechanism includes wire winding rotor plate, first wire winding mould and second wire winding mould, the wire winding rotor plate is connected with the drive of rotary driving part, the drive of rotary driving part drives the wire winding rotor plate is rotatory, first wire winding mould passes through fixed plate, slide rail setting and is in on the wire winding rotor plate, the second wire winding mould pass through sliding shaft, movable plate and slide rail with the wire winding rotor plate is connected.

Furthermore, the intermediate shaping station and the final shaping station are shaping machines, each shaping machine comprises a shaping machine body, and a locking device and a shaping device are arranged on each shaping machine body; the locking device comprises a shaping fixed die and at least two shaping pressing plates, the shaping fixed die is arranged on the shaping machine body, and a shaping containing cavity for placing a stator is formed in the shaping fixed die; the shaping pressing plate is connected with a first driving piece, and the first driving piece can push the shaping pressing plate to be close to or far away from the shaping containing cavity, so that the shaping pressing plate locks the stator.

Further, the wire binding station comprises a wire binding frame, a feeding and discharging mechanism, a rotary disc mechanism, a wire binding mechanism and a servo control system are arranged on the wire binding frame, the rotary disc mechanism is arranged at one end of the wire binding frame, the feeding and discharging mechanism is arranged at one side of the rotary disc mechanism, the wire binding mechanism is arranged on the wire binding frame at the other side of the rotary disc mechanism, the servo control system is arranged at the other end of the wire binding frame, the wire binding mechanism is symmetrically provided with a pair of wire feeding components, crochet hook components, wire drawing components, wire pressing components, wire collecting components and wire ironing components up and down along the plane where the rotary disc mechanism is located, the wire feeding components and the crochet hook components respectively move up and down on the wire binding frame through a first lead screw module and a second lead screw module, and the wire feeding components and the crochet hook components swing and stretch through the rotation of a first spline shaft and a second spline shaft respectively, the crochet hook component is driven to rotate by a rotating motor, the wire drawing component and the wire pressing component are arranged along the tangential direction of the turntable mechanism respectively and are arranged on two sides of the crochet hook component respectively correspondingly, and the wire winding component and the wire ironing component are arranged along the radial direction of the turntable mechanism arranged on one side of the crochet hook component.

The invention has the beneficial effects that:

the invention integrates the work of paper insertion, wire winding, wire embedding, shaping, wire binding and the like with the production line, circulates the stator among all processing stations through the production line, completes the processing of the stator in the form of the production line, effectively avoids the trouble of processing caused by the back and forth transfer of a larger stator, greatly lightens the labor intensity of workers, arranges two sets of identical winding and embedding equipment on each phase of the winding and embedding stations on the production line, simultaneously completes the same work through a robot and a coordination control technology, saves the processing time by times, ensures the high-speed operation of the production line, effectively improves the processing efficiency and improves the processing quality.

Drawings

Fig. 1 is a schematic view of a high-speed production line structure of a new energy automobile driving motor stator.

Fig. 2 is a first schematic view of the stator tooling of the present invention.

Fig. 3 is a schematic view of a stator tooling of the present invention.

Fig. 4 is a third schematic view of the stator tooling of the present invention.

Fig. 5 is a cross-sectional view of the stator tooling of the present invention.

Fig. 6 is a first schematic view of a tool locking station of the present invention.

Fig. 7 is a second schematic view of a tool locking station of the present invention.

Fig. 8 is a first schematic view of the expander of the present invention.

Fig. 9 is a second schematic view of the expander of the present invention.

FIG. 10 is a schematic view of the lower expansion assembly of the present invention.

Fig. 11 is a third schematic view of the expander of the present invention.

Fig. 12 is a fourth schematic view of the expander of the present invention.

Fig. 13 is a schematic view of a stator pre-reforming station of the present invention.

Fig. 14 is a schematic view of the stator pre-reforming station of the present invention.

Fig. 15 is a third schematic view of a stator pre-reforming station of the present invention.

FIG. 16 is a first view of the fully automatic resistance welding machine of the present invention.

FIG. 17 shows a second embodiment of the full automatic resistance welding machine of the present invention.

FIG. 18 is a third embodiment of the full automatic resistance welding machine of the present invention.

FIG. 19 is a fourth embodiment of the fully automatic resistance welding machine of the present invention.

Figure 20 is a schematic view of the binding-wire station of the present invention.

FIG. 21 is a schematic view of the winding device of the present invention.

Fig. 22 is a schematic view of the thread trimming apparatus of the present invention.

Detailed Description

The present invention is further described below in conjunction with the following figures and specific examples so that those skilled in the art may better understand the present invention and practice it, but the examples are not intended to limit the present invention.

Referring to fig. 1, a high-speed production line for a new energy automobile driving motor stator comprises a feeding station 100, a paper inserting station 101, a tool locking station 102, a winding and embedding expanding station 103, a stator pre-shaping station 104, a tool unlocking station 105, a star point welding station 106, a middle shaping station 107, a wire binding station 108, a final shaping station 109, a terminal welding station 110 and a discharging station 111, wherein the feeding station, the paper inserting station, the tool locking station, the winding and embedding expanding station, the stator pre-shaping station, the tool unlocking station, the star point welding station, the middle shaping station, the wire binding station, the final shaping station, the terminal welding station and the discharging end of the discharging station are sequentially arranged;

The feeding station comprises a feeding robot, and the feeding robot is used for marking the stator and then placing the stator on a production line after grabbing the stator through visual detection equipment.

And a paper inserting machine commonly used in the market is arranged at the paper inserting station, the stator tooling loaded with the stator is taken down from the production line by the paper inserting robot, the insulating paper is inserted into the stator, and the stator tooling is put back to the production line.

The blanking station comprises a blanking robot, and after the blanking robot grabs the stator, the blanking robot carries the finished stator end size and the winding performance to be off-line after the end size of the finished stator is detected by the electric detection equipment.

The stator tool comprises an annular body 31 and a propping component 32, wherein a positioning cavity for accommodating a stator 33 is formed in the annular body 31, the propping component 32 is arranged on the annular body 31, and the propping component 32 clamps the stator 33 in the positioning cavity; and a lead fixing member provided on the ring body 31, the lead fixing member positioning a lead of the stator 33 and a weld 34 on the lead.

The stator 33 is synchronously clamped through the plurality of abutting parts 32, the stator 33 which is clamped is effectively prevented from deforming, the stability is stronger, errors in positioning are reduced, the lead of the stator 33 and a welding part on the lead can be quickly positioned through the lead fixing part, the position and the length of the lead can be accurately ensured, and the assembly efficiency of the stator 33 is improved.

The coil winding device is characterized in that a plurality of positioning blocks 311 are uniformly arranged on the annular body 31, a wire passing groove 313 is formed between every two adjacent positioning blocks 311, a wire arranging groove 314 is formed in the outer side wall of the annular body 31, the wire arranging groove 314 is used for arranging end windings conveyed out through the wire passing groove 313, a plurality of wire arranging elastic sheets 315 are uniformly arranged on the edge of the wire arranging groove 314, one end of each wire arranging elastic sheet 315 is connected with the annular body 31, and a guide surface is arranged at the other end of each wire arranging elastic sheet 315.

The end winding passing through the wire passing groove 313 can be quickly arranged into the wire arranging groove 314 by arranging the guide surface on the wire arranging elastic sheet 315, compared with the traditional wire arranging groove 314 clamp, the coil does not need to be bent and clamped into the wire arranging groove 314, and the coil bent and clamped into the wire arranging groove 314 does not need to be leveled.

The lead fixing component comprises a first fixing seat 36 and a first positioning frame 361, the first fixing seat 36 is arranged on the annular body 31, one end of the first positioning frame 361 is hinged to the first fixing seat 36, a lead positioning plate 362 and a plurality of clamping units used for clamping welding parts are arranged on the first fixing seat 36, a plurality of lead positioning grooves 363 are arranged on the lead positioning plate 362, the clamping units are arranged above the lead positioning grooves 363, and the clamping units and the lead positioning grooves 363 are arranged in a one-to-one correspondence mode.

The clamping unit comprises two clamping pieces 365 and a clamping seat 364, the middle part of each clamping piece 365 is hinged to the clamping seat 364, a clamping groove 366 matched with the appearance of the welding piece is formed in the clamping end of each clamping piece 365, a spring penetrates through the clamping seat 364, and the two ends of the spring are respectively abutted to the two clamping pieces 365, so that the clamping ends of the two clamping pieces 365 are close to each other.

The clamping seat 364 is provided with a terminal positioning pin which is matched with a hole in the welding terminal 35, and the terminal positioning pin can be used for quickly positioning the terminal 35 to ensure the welding quality.

The clamping ends of the two clamping pieces 365 are close to each other through the spring, so that the terminal 35 is rapidly clamped, and the processing stability of subsequent welding and other work is guaranteed.

The abutting part 32 comprises an abutting block and a screw rod 321, the screw rod 321 is arranged on a threaded hole in the annular body 31 in a penetrating mode, the free end of the screw rod 321 is connected with the abutting block, and the screw rod 321 is rotated to drive the abutting block to move linearly along the radial direction of the annular body 31.

The stator 33 is synchronously clamped through the plurality of abutting parts 32, the stator 33 which is clamped is effectively prevented from deforming, the stator 33 can be further applicable to various types of stators 33 aiming at small-batch processing, the stability is stronger, meanwhile, the product is positioned accurately, the precise positioning is realized, the error in positioning is reduced, and the precision of a processed workpiece is improved.

The bottom of the annular body 31 is provided with a lower supporting block 316 for supporting the lower end face of the stator 33, and the abutting block is provided with an upper supporting block 323 for supporting the upper end face of the stator 33.

The lower support block 316 can support the stator 33, the upper support block 323 is arranged on the abutting block, so that the stator 33 can be overturned in the machining process, additional tools such as other pressing blocks are not needed, the upper support block 323 can extend out in the clamping process, the machining quality of the stator 33 is guaranteed, meanwhile, the upper support block 323 can support the stator 33, the stator 33 is prevented from being unclamped, and the stator 33 falls off in the overturning process.

The lead wire fixing part comprises a second fixing seat 37 and a second positioning frame 371, the second fixing seat 37 is arranged on the annular body 31, one end of the second positioning frame 371 is hinged to the second fixing seat 37, and clamping and positioning units are arranged at two ends of the second positioning frame 371.

The clamping and positioning unit comprises a mounting seat 372 and a mounting plate 373, the mounting plate 373 is arranged on the mounting seat 372, a rotating shaft is arranged on the mounting seat 372, a clamping plate 374 is arranged on the rotating shaft, and a torsion spring 375 is arranged between the clamping plate 374 and the rotating shaft.

The mounting plate 373 is provided with a mounting groove 377 for positioning the welding part, the clamping plate 374 is provided with clamping grooves 376, and the clamping grooves 376 are arranged in one-to-one correspondence with the mounting groove 377.

The tool locking station comprises a fastener, a positioning hole is formed in the side wall of the stator tool, and the fastener penetrates through the positioning hole and abuts against the stator to fix the stator arranged in the stator tool with the stator tool; and the tray bears the stator tool and is arranged on the production line.

The structure of the tool locking station is the same as that of the tool unlocking station, the tool locking station performs locking operation on the stator tool, and the tool unlocking station performs unlocking operation on the stator tool.

The stator tooling 4210 comprises a frame 4110, a stator tooling 4210, a fastener 4310 and a tray 4410.

The stator tooling 4210 mainly functions as a bearing piece in the stator machining process, that is, the stator assembly process is completed in the stator tooling 4210. The tray 4410 is movably connected with the frame 4110, and the tray 4410 is mainly used for bearing the stator tooling 4210.

In one embodiment, the stator tooling 4210 is annular, a positioning hole is formed in a side wall of the stator tooling 4210, the fastening member 4310 is a fastening member, and the fastening member 32 penetrates through the positioning hole and is abutted against the stator, so that the stator arranged in the stator tooling 4210 can be fixed with the stator tooling 4210.

In one embodiment, the locking device for the stator tooling of the present invention further includes a nut locking gun movably connected to the frame 4110, so that the advantage of the design is that the nut can be tightened by the nut locking gun, thereby enhancing the fastening effect of the fastener 4310 on the stator and the stator tooling 4210.

In one embodiment, the locking device for the stator tooling further comprises a driving motor 4313 connected with the screw locking gun, so that the screw locking gun is driven to stretch and retract. Further, the driving motor 4313 is a speed reduction motor, and the speed reduction motor can increase the torque of the screw locking gun, so that the screw locking gun can fasten the bolt more firmly when the nut is fastened.

Further, the screw locking gun has a gun rod 4311 and an elastic member 4312 connected to the gun rod 4311, specifically, one end of the gun rod 4311 is connected to the nut via a thread, the other end of the gun rod 4311 is connected to the elastic member 4312, a tail of the elastic member 4312 is connected to the driving motor 4313, and one of the purposes of providing the elastic member 4312 is to buffer an acting force of the driving motor 4313 during a process of screwing the nut, so as to prevent the gun rod 4311 of the screw locking gun from causing unnecessary damage to the nut due to an excessive force. Further, the elastic member 4312 is a spring, but it should be understood that other elastic members may be selected as long as the elastic function is achieved.

In one embodiment, the locking device for a stator tooling further comprises a lifting mechanism 4510 mounted on the frame 4110, and the lifting mechanism 4510 is mainly used for carrying and driving the tray 4410 to move in the longitudinal direction. The lifting mechanism comprises a base and a lifting frame for bearing the tray 4410, and the lifting mechanism 4510 has the advantage that the stator tooling 4210 on the tray 4410 can conveniently drive the stator to move to other stations and quickly enter the next working procedure for processing.

The winding, embedding and expanding station comprises a winding and embedding machine and an expanding machine, the winding and embedding machine is used for winding a coil and embedding the coil into the stator, and the expanding machine is used for expanding the coil embedded into the stator;

the expanding machine comprises an expanding frame, wherein a carrying mechanism and an expanding mechanism are arranged on the expanding frame 51, and the expanding mechanism is used for expanding the stator conveyed by the carrying mechanism;

the expanding mechanism comprises an upper expanding assembly 52 and a lower expanding assembly 53 which are identical in structure, the upper expanding assembly 52 and the lower expanding assembly 53 are both arranged on an expanding frame 51, the carrying mechanism is arranged between the upper expanding assembly 52 and the lower expanding assembly 53, an expanding driving part is respectively in driving connection with the upper expanding assembly 52 and the lower expanding assembly 53, and the expanding driving part drives the upper expanding assembly 52 and the lower expanding assembly 53 to move relatively so as to expand a stator conveyed by the carrying mechanism.

According to the invention, the carrying mechanism reciprocates the stator between the expansion mechanisms, the expansion driving part drives the upper expansion assembly 52 and the lower expansion assembly 53 to do relative motion, so that the stator conveyed by the carrying mechanism is expanded, the trouble of processing caused by stator transportation is avoided, the labor intensity of workers is greatly reduced, the processing time is saved, the processing efficiency is effectively improved, and the processing quality is enhanced.

Lower expansion subassembly 53 is including expanding seat 531 and expanding line driver part, it is equipped with a plurality of expansion pieces 532 to slide on expansion seat 531, and a plurality of expansion pieces 532 set up on same circumference, expand line driver part with expansion piece 532 drive connection, it drives to expand line driver part expansion piece 532 is followed radial motion is to the circumference.

A plurality of fixed expansion blocks 533 are uniformly arranged on the expansion seat 531, the fixed expansion blocks 533 are arranged on the same circumference, and an expansion block 532 is arranged between two adjacent fixed expansion blocks 533.

Expand line drive disk and include power pack, the movable dish 534 of the piece that rises and guide arm, evenly be provided with a plurality of arc guide slots 537 on the movable dish 534 of the piece that rises, the guide arm is worn to establish on arc guide slot 537, every the one end of arc guide slot 537 is close to the center of the movable dish 534 of the piece that rises, and the other end is close to the edge of the movable dish 534 of the piece that rises, and all arc guide slot 537 centers on the central evenly distributed of the movable dish 534 body that rises, the guide arm is connected with expansion block 532, power pack drives rotary motion is to the movable dish 534 of the piece that rises.

The movable inner diameter of the movable expansion block 532 can be adjusted according to the size of the end winding of the stator, the stator is suitable for various types of stators, the stability is stronger, and the end winding is ensured to be completely expanded;

the arc-shaped guide groove 537 drives the guide rod to move so as to change the rotating motion of the expansion block movable disk 534 into the linear motion of the guide rod, so as to drive the expansion block 532 to simultaneously disperse and expand the end winding, and meanwhile, the power part drives the expansion block movable disk 534 to rotate, so that the positioning is fast, the size of the positioning mechanism is greatly reduced, and the occupied space is small.

The upper expansion assembly 52 is provided with an expansion die assembly 56, the expansion die assembly 56 comprises an expansion die core and a die core driving part 59, the expansion die core is provided with expansion pieces 564 protruding along the radial direction, an expansion core is arranged in the expansion die core, the die core driving part 59 is connected with the expansion core, and the die core driving part 59 pushes the expansion pieces 564 for pushing the expansion core to perform expansion operation on the stator embedded with the coil.

The core that rises includes montant 561, be provided with on montant 561 and rise piece 562 and reply piece 563, be provided with on the expansion piece 564 and expand piece 564, be provided with on the expansion piece 564 with the piece 562 assorted inclined plane that rises, the piece 562 that rises, reply piece 563 set up respectively expand piece 564 both sides, be provided with on the expansion piece 564 and reply the guide slot, reply the guide slot with it sets up to reply piece 563 relatively.

The mold core driving part 59 pushes the expanding core ejecting expanding piece 564 to expand the stator embedded with the coil, so that the profile precision of the expanding mechanism can be improved, and the expanding quality can be ensured.

The jig is characterized by further comprising a tooth protection assembly, the tooth protection assembly comprises an upper tooth protection part and a lower tooth protection part 55 which are of the same structure, the lower tooth protection part 2 is arranged on the jig, the upper tooth protection part is connected with the upper expansion assembly 52 through a mounting frame through the tooth protection 552 device, the upper tooth protection part is arranged below the upper expansion assembly 52, the upper tooth protection part comprises a tooth protection movable disc 551, a tooth protection 552, a tooth protection disc cover plate and a tooth protection driving part, a guide groove is formed in the tooth protection disc cover plate, the tooth protection 552 is arranged on the guide groove in a sliding mode, the tooth protection driving part is in driving connection with the tooth protection movable disc 551, and the tooth protection 552 driving part drives the tooth protection movable disc 551 to rotate to drive the tooth protection 552 to move radially and centripetally.

The end of the protective teeth 552 is matched with the shape of the stator teeth of the stator, so that the tooth root of the end winding is protected, the stator teeth are prevented from being damaged during shaping, and the product quality is ensured.

The jig is characterized in that a plurality of positioning holes are formed in the upper edge of the jig, an upper positioning rod is arranged on the upper expansion assembly 52, a lower positioning rod is arranged on the lower expansion assembly 53, and the upper positioning rod and the lower positioning rod penetrate through the positioning holes. The gear guard driving part is a gear guard cylinder, a piston rod of the gear guard 552 cylinder is hinged with the gear guard 552 movable disc 551, and the gear guard 552 cylinder pushes the gear guard 552 movable disc 551 to rotate so as to realize the reciprocating motion of the gear guard 552. The core driving part 59 and the tray sliding plate 54 driving part may provide power for hydraulic device, pneumatic device, servo motor (driving screw, cam, etc. to provide reciprocating motion), etc.

During use, the tray sliding plate 54 driving part drives the stator on the tray sliding plate 54 to be conveyed between the upper expansion assembly 52 and the lower expansion assembly 53; the expansion driving part drives the upper expansion assembly 52 to move downwards, so that the mold core performs pre-shaping on the stator embedded with the coil before expansion, meanwhile, the upper tooth protecting 552 part is connected with the stator, the tooth protecting 552 cylinder pushes the tooth protecting 552 movable disc 551 to rotate, and the tooth protecting 552 moves towards the center to protect the tooth root of the end winding; after the inner expansion part reaches the upper side of the slot cover paper, the contraction state expansion block 532 of the upper expansion component 52 is arranged on the end winding in a penetrating mode, the power motor drives the lead screw to rotate, and the guide wheel rotates to enable the expansion block 532 to move radially along the circumference to achieve expansion operation of the end winding. The core driving part 59 pushes the core expanding and ejecting expanding piece 564 to perform the expanding operation on the stator in which the coil is embedded. The expansion driving part drives the lower expansion assembly 53 to move upwards, the contraction state expansion block 532 on the lower expansion assembly 53 is arranged on the end winding in a penetrating mode, the power motor drives the lead screw to rotate, and the guide wheel rotates to enable the expansion block 532 to move radially along the circumference to achieve expansion operation of the end winding.

The stator pre-shaping station comprises a pre-shaping machine body 71, a locking device and a shaping device are sequentially arranged on the pre-shaping machine body 71, and firstly, a wound stator and a clamp for locking and fixing the stator are placed in the locking device by a robot; and then the locking device is driven to move to a station of the shaping device, and the stator coil is pre-shaped through the matching of the locking device and the shaping device.

The locking device comprises a pre-shaping fixed die 72 and at least two pre-shaping pressing plates 74, wherein the pre-shaping fixed die 72 is arranged on the pre-shaping machine body 71, and meanwhile, an accommodating cavity for placing a stator and a clamp is formed in the pre-shaping fixed die 72. The pre-alignment pressure plate 74 is embedded within the pre-alignment stationary mold 72 and is disposed around the receiving cavity. The pre-reforming pressure plate 74 is connected with a first driving member capable of pushing the pre-reforming pressure plate 74 to approach or depart from the accommodating cavity. When the pre-reforming pressing plate 74 is pushed by the first driving member to be close to the accommodating cavity and is attached to the outer side wall of the fixing clamp of the stator, the purpose of locking the stator by using the pre-reforming pressing plate 74 can be achieved, and at the moment, the pre-reforming pressing plate 74 is located outside the stator coil. When the pre-leveling plate 74 is pulled by the first driving member to be away from the accommodating cavity, the pre-leveling plate 74 is separated from the fixing clamp, so that the stator position is unlocked. In this embodiment, the pre-alignment pressing plate 74 is disposed in an arc shape to increase the area of the pre-alignment pressing plate 74 when contacting the fixing jig, and to increase the stability of the pre-alignment pressing plate 74 when locking with the stator. In the embodiment, the bottom of the new energy stator slot is deep, and the size of the outer diameter of the coil is large and even larger than that of the outer diameter of the stator after the stator is embedded with the coil. Therefore, the stator after wire embedding cannot meet the procedures of pre-shaping, subsequent intermediate shaping and the like, and the outer diameter of the wire package needs to be reduced by using the pre-shaping pressing plate 74 during pre-shaping, so that the stator can be ensured to be separated from the stator tool, and the subsequent processing procedures are ensured.

The first drive member includes a pre-alignment dial 75, the pre-alignment dial 75 rotatably disposed on the pre-alignment stationary die 72. The pre-adjusting turntable 75 is provided with an arc-shaped pre-adjusting sliding groove 751, the pre-adjusting pressing plate 74 is connected with a pre-adjusting sliding block 741 matched with the pre-adjusting sliding groove 751, the pre-adjusting sliding block 741 can be embedded in the pre-adjusting sliding groove 751 to move, and when the pre-adjusting sliding block 741 approaches the pre-adjusting first end portion 7511, all pressing blocks approach each other to lock the stator. The first driving part can also be a driving part of an air cylinder or a linear motor, and the pre-shaping pressing plate 74 can be synchronously pushed to be close to or far away from the fixing clamp through synchronous movement of multiple groups of driving parts, so that the outer diameter of the coil of the stator can be shaped.

The reshaping means comprises an upper die assembly, a lower die assembly and a second pre-reshaping drive 79 and the locking means is capable of moving in a straight line between the upper die assembly and the lower die assembly to cooperate with the reshaping means to achieve the pre-reshaping of the coil. The upper die assembly and the lower die assembly both comprise a shaping assembly, and the shaping assembly comprises a pre-shaping seat body 76 and a pre-shaping push rod 77. Two pre-alignment blocks 76 are mounted on the upper and lower die assemblies, respectively. One of the pre-alignment bodies 76 is mounted on the upper mold assembly, the other pre-alignment body 76 can be mounted on the lower mold assembly, and of course, the other pre-alignment body 76 can also be mounted below the pre-alignment fixed mold 72; the pre-alignment body 76 in this embodiment is mounted below the pre-alignment stationary mold 72. When the locking device is moved between the upper and lower die assemblies, the pre-alignment block 76 mounted below the pre-alignment stationary die 72 is positioned symmetrically with the pre-alignment block 76 mounted on the upper die assembly. At the moment, the two shaping components are respectively positioned at the upper side and the lower side of the stator, so that the stator coil can be pre-shaped by utilizing the matching of the two shaping components and the locking device.

The pre-alignment second driving member 79 is connected to the two pre-alignment seat bodies 76, and the two pre-alignment seat bodies 76 can be pushed to move towards each other by the pre-alignment second driving member 79. The external part of the stator coil is provided with a pre-shaping pressing plate 74 in a pressing mode, and the internal part of the coil is provided with a pre-shaping push rod 77, so that the coil between the pre-shaping pressing plate 74 and the pre-shaping push rod 77 can be pressed by utilizing the acting force between the pre-shaping pressing plate 74 and the push plate, and the pre-shaping of the coil is realized. A reset piece is arranged below the pre-shaping fixed die 72, so that the pre-shaping seat body 76 and the pre-shaping push rod 77 can be assisted to reset, and the pre-shaping push rod 77 and the stator can be conveniently separated after shaping is finished.

The star spot welding station and the terminal welding station are all full-automatic resistance welding machines, each full-automatic resistance welding machine comprises a turntable device 6100, a feeding and discharging mechanism 6200, a trimming mechanism 6300, a welding mechanism 6400 and a visual detection mechanism 6500 are sequentially arranged on the turntable device 6100, and the turntable device 6100 drives a stator to sequentially transfer and convey among the feeding and discharging mechanism 6200, the trimming mechanism 6300, the welding mechanism 6400 and the visual detection mechanism 6500;

the feeding and discharging mechanism 6200 is used for feeding the stator tooling of the stator to be welded onto the stator tooling of the turntable device 6100 or outputting and discharging the stator tooling carrying the stator after the detection of the visual detection mechanism 6500 is completed; the trimming mechanism 6300 is used for trimming and shaping the overlong terminal outgoing line of the stator; the welding mechanism 6400 is used for welding the cut and shaped star points or outgoing line terminals; and the visual detection mechanism 6500 is used for detecting the welded star points or outgoing line terminals.

The stator feeding and discharging mechanism 6200, the wire cutting mechanism 6300, the welding mechanism 6400 and the visual detection mechanism 6500 are driven by the turntable device 6100 to synchronously work, and no personnel is needed in the process of welding the star point, the outgoing line, the terminal and the like of the stator, so that the overall working speed can be effectively improved, the labor intensity can be reduced, the manpower resource can be saved, and the production efficiency and the automation degree can be greatly improved.

The end connection wire comprises an overlong terminal outgoing wire, a star point or an outgoing wire terminal, and specifically, the wire cutting mechanism 6300 is used for cutting and shaping the end connection wire (the overlong terminal outgoing wire) of the stator; a welding mechanism 6400 for performing welding operation on the cut and shaped end connection (star point or outgoing line terminal); and a visual inspection mechanism 6500 for inspecting the soldered end connection (star point or lead terminal).

The welding mechanism 6400 comprises an electric resistance welding machine 6402 and a welding seat, wherein the electric resistance welding machine 6402 is arranged on the welding seat, the electric resistance welding machine 6402 comprises a machine body, a welding frame 6401, a fixed welding head 6403 and a movable welding head 6404, the fixed welding head 6403 and the movable welding head 6404 are oppositely arranged, the machine body is arranged on the welding frame 6401, the machine body is connected with the fixed welding head 6403 and the movable welding head 6404, and the fixed welding head 6403 is connected with the welding frame 6401; and the movable welding head 6404 is in driving connection with the welding driving part, and the welding driving part drives the movable welding head 6404 to make linear motion towards the fixed welding head 6403.

The welding seat comprises an X-axis moving seat 6407 and a Y-axis moving seat 6408, and the position of the resistance welding machine 6402 is moved through the X-axis moving seat 6407 and the Y-axis moving seat 6408. The X-axis moving seat 6407 has the same structure as the Y-axis moving seat 6408, and only the moving direction is vertically set.

The welding mechanism 6400 further comprises a rotating seat 6420, the rotating seat 6420 comprises a rotating plate 6421 and a rotating support 6423, the rotating plate 6421 is provided with a plurality of ejector rods 6422 matched with the stator tooling, the plurality of ejector rods 6422 are arranged on the same circumference, the rotating support 6423 is provided with a rotating jacking driving component, the rotating jacking driving component is in driving connection with the rotating seat 6420, and the rotating jacking driving component moves the rotating seat 6420 to perform lifting and rotating motions.

The welding driving component drives the movable welding head 6404 to move towards the fixed welding head 6403 to weld the star point and the copper pipe or the outgoing line and the terminal, so that the star point and the copper pipe or the outgoing line and the terminal of the stator can be welded and formed quickly, all resistance welding operations of the star point and the copper pipe or the outgoing line and the terminal can be completed, automatic control is realized, and the working efficiency is effectively improved

The trimming mechanism 6300 comprises a trimming support 6301, a trimming driving component and a scissor component, wherein the trimming driving component is disposed on the trimming support 6301, the scissor component is disposed on the trimming driving component executing end, the scissor component comprises a scissor base 6302 and a scissor cylinder 6305, a fixed blade 6303 and a moving blade 6304 are disposed on the scissor base 6302, the moving blade 6304 is slidably disposed on the scissor base 6302, the moving blade 6304 is in driving connection with the scissor cylinder 6305, and the scissor cylinder 6305 drives the moving blade 6304 to move towards the fixed blade 6303. The material taking gripper is responsible for feeding and discharging materials from a production line to the production line, so that the stator feeding and discharging are realized, and the beat is accelerated.

The visual detection mechanism 6500 includes a multi-axis robot 6501 and a camera 6502, the camera 6502 being provided on an execution end of the multi-axis robot 6501. The rotary table device 6100 includes an index plate 6101, a rotary table driving part in driving connection with the index plate 6101, and an index plate 6101 supporting seat, the index plate 6101 is connected with the rotary table driving part through a rotary index shaft, a supporting bearing is arranged on the bottom surface of the index plate 6101, the supporting bearing is arranged on the supporting bearing seat of the index plate 6101, and a mechanism for placing a stator fixture is arranged on the index plate 6101. The turntable driving part is a speed reducing motor, and the speed reducing motor is arranged on a bottom plate of the rack. The structure of the turntable device 6100 adopted by the invention is the same as that of the turntable device 6100 in the three-mechanism shaping machine applied by the company.

In the using process 1, a worker sleeves a copper pipe or a terminal on a star point or a lead-out wire on a production line, a material taking hand takes a jig carrying a welded stator off from a feeding and discharging mechanism 6200 of an index plate 6101 and puts the jig on the production line, and meanwhile, the material taking hand grips a stator tool carrying a stator to be welded on the feeding and discharging mechanism 6200 from the feeding and discharging production line; 2. when the index plate 6101 is rotated clockwise by 90 degrees from top to bottom, the stator of the loading and unloading mechanism 200 is rotated to the trimming mechanism 6300, the scissor cylinder 6305 drives the moving blade 6304 to move towards the fixed blade 6303 to trim the overlong outgoing line, and the fixed shaping block 6307 is used for trimming the star point electromagnetic wire or the outgoing line; 3. the index plate 6101 rotates 90 degrees clockwise, the cut and shaped stator rotates to the welding mechanism 6400, the welding driving part drives the moving welding head 6404 to move towards the fixed welding head 6403, and the star point between the moving welding head 6404 and the fixed welding head 6403 is resistance-welded with the copper bush or the outgoing line and the terminal; 4. the rotating seat 6420 positions and aligns a plurality of star points on the stator with the copper pipes or the outgoing lines with the terminals one by one to perform resistance welding under the driving of the rotating jacking driving part; 5. the index plate 6101 rotates clockwise by 90 degrees, the welded stator rotates to the visual detection mechanism 6500, and the camera 6502 detects the welded stator weld; 6. the index plate 6101 rotates 90 degrees clockwise, the material taking hand takes the fixture carrying the stator to be welded off from the feeding and discharging mechanism 6200 of the index plate 6101, and puts the fixture on the production line, and at the same time, the material taking hand grips the fixture carrying the stator to be welded off the feeding and discharging mechanism 6200; the processes are continuously circulated, the four mechanisms can work simultaneously, one motor finishes welding and moves into the feeding and discharging mechanism 6200 every time the four mechanisms rotate by 90 degrees, and the four mechanisms work continuously.

The winding and embedding machine comprises a winding device, a wire embedding device and a wire arranging and shearing device, wherein the wire arranging and shearing device is used for simultaneously conveying a plurality of wires to the winding device, the winding device is used for winding the plurality of wires and is provided with a plurality of sets of concentric coils, and the wire embedding device is used for embedding the wound concentric coils into a stator.

Cutting device is arranged to coiling machine, including scissors seat 21, be provided with winding displacement anchor clamps 211 on the scissors seat, be used for tailorring the cutting assembly 22 of wire rod and be used for carrying the winding displacement subassembly 23 of wire rod, be provided with the line passageway of walking that is used for wearing to establish the wire rod on the scissors seat, winding displacement anchor clamps set up walk on the line passageway, the winding displacement subassembly sets up walk the inlet wire end of line passageway, the cutting assembly sets up walk line winding displacement anchor clamps one side for cut the wire rod of establishing on winding displacement anchor clamps 211 to wearing.

According to the invention, a plurality of wires are simultaneously conveyed by the wire arranging clamp, the wire arranging component is arranged at the wire inlet end of the wire arranging channel, the wire shearing component is arranged at one side of the wire arranging clamp, and can simultaneously output the stranded wires to perform coil winding operation, and the wire winding mould is adopted to rotate, and the wire arranging outlet of the shear seat is not rotated, so that the electromagnetic wires can be uniformly wound on the wire winding mould, and the problem of winding the stranded wires by winding coils is thoroughly solved.

The winding device comprises a sinking mechanism 910, a winding mechanism and a die switching mechanism 940, the winding mechanism is connected with the sinking mechanism, the winding mechanism comprises a winding rotating plate, a first winding mold 970 and a second winding mold 971, the winding rotating plate 930 is in driving connection with a rotary driving part 920, the rotary driving part 920 drives the winding rotating plate 930 to rotate and can rotate to a position opposite to the die switching mechanism, the first winding mold 970 is arranged on the winding rotating plate through a fixing plate and a sliding block, and the second winding mold 971 is connected with the winding rotating plate 30 through a sliding shaft 972, a moving plate and a sliding block.

The multi-strand electromagnetic wire can be uniformly arranged and wound on the winding die, and the problem of winding of the multi-strand wire wound coil is effectively avoided; the transfer of the second winding former is realized through the die switching mechanism, so that the two winding formers are ensured not to interfere in the winding process, two groups of concentric coils can be wound, and the production efficiency is greatly improved.

Be provided with on the wire winding rotor plate and push away line mechanism 950, it sets up to push away line mechanism between first winding former 970 and the second winding former 971, still includes wire jumper mechanism 960, wire jumper mechanism 960 with wire winding rotor plate 930 one side, just wire jumper mechanism 960 sets up between first winding former 970 and the second winding former 971 for with the wire winding on the first winding former transition to on the second winding former, after the wire winding is ended, heavy mould mechanism sinks, is close to and removes rule mould 990, pushes away the push pedal work of line structure, pushes down through the wire pushing groove in the middle of two winding formers, pushes away mould cylinder and slip table cylinder shrink, pushes away the coil and removes rule mould 990 in, the rule finishes.

The stator pre-finishing machine comprises a middle shaping station, a stator pre-finishing station and a shaping station, wherein the middle shaping station and the final finishing station are both shaping machines, the shaping machines and the stator pre-finishing station are basically the same in structure, each shaping machine comprises a shaping machine body, and a locking device and a shaping device are arranged on each shaping machine body; the locking device comprises a shaping fixed die and at least two shaping pressing plates, the shaping fixed die is arranged on the shaping machine body, and a shaping containing cavity for placing a stator is formed in the shaping fixed die; the shaping pressing plate is connected with a first driving piece, and the first driving piece can push the shaping pressing plate to be close to or far away from the shaping containing cavity, so that the shaping pressing plate locks the stator.

The bottom of the specific locking device is provided with a tooth protection assembly which protects the tooth root of the end winding, avoids damaging the stator teeth during shaping and ensures the product quality.

The binding wire station comprises a binding wire frame 10, wherein a feeding and discharging mechanism 20, a rotary table mechanism 30, a binding wire mechanism 40 and a servo control system 50 are arranged on the binding wire frame 10, the rotary table mechanism 30 is arranged at one end of the binding wire frame 10, the feeding and discharging mechanism 20 is arranged at one side of the rotary table mechanism 30, the binding wire mechanism 40 is arranged on the binding wire frame 10 at the other side of the rotary table mechanism 30, the servo control system 50 is arranged at the other end of the binding wire frame 10, the binding wire mechanism 40 is symmetrically provided with a pair of the upper and lower parts along the plane of the rotary table mechanism 30, the binding wire mechanism 40 comprises a wire feeding component 41, a crochet hook component 42, a wire pulling component 43, a wire pressing component 44, a wire collecting component 45 and a wire ironing component 46, and the wire feeding component and the crochet hook component respectively move up and down on the binding wire frame through a first lead screw module and a second lead screw module, the wire drawing assembly and the wire pressing assembly are arranged along the tangential direction of the turntable mechanism respectively and are correspondingly arranged on two sides of the crochet hook assembly respectively, and the wire winding assembly and the wire pressing assembly are arranged on one side of the crochet hook assembly along the radial direction of the turntable mechanism.

The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. The equivalent substitution or change made by the technical personnel in the technical field on the basis of the invention is all within the protection scope of the invention. The protection scope of the invention is subject to the claims.

Claims

1. A high-speed production line for a new energy automobile driving motor stator is characterized by comprising a feeding station, a paper inserting station, a tool locking station, a winding and embedding expansion station, a stator pre-shaping station, a tool unlocking station, a star point welding station, a middle shaping station, a wire binding station, a final shaping station, a terminal welding station and a discharging station, wherein the feeding station, the paper inserting station, the tool locking station, the winding and embedding expansion station, the stator pre-shaping station, the tool unlocking station, the star point welding station, the middle shaping station, the wire binding station, the final shaping station, the terminal welding station and the discharging end of the discharging station are sequentially arranged;

the feeding station is used for detecting the stator and then conveying the stator to a stator tool of a production line;

the paper inserting station is used for inserting the insulating paper into a groove of a stator on the stator tool;

the fixture locking station is used for locking the stator fixture and a stator provided with insulating paper;

the winding and embedding station is used for sequentially embedding three-phase windings required by the three-phase stator into the stator;

the stator pre-shaping station is used for primarily shaping a winding end coil embedded into the stator;

the tool unlocking station is used for unlocking and loosening the primarily shaped stator and the stator tool;

the star spot welding station is used for performing positioning welding operation on star spots of the primarily shaped stator;

the middle shaping station is used for carrying out pressure shaping on the end winding of the stator which is subjected to star point welding;

the wire binding station is used for performing double-sided wire binding on the end winding subjected to pressure shaping;

a final shaping station for performing final shaping on the winding end coil subjected to wire binding and conveying the stator subjected to final shaping to a terminal welding station;

the terminal welding station is used for carrying out positioning welding operation on the terminals of the three-phase outgoing lines;

the blanking station is used for detecting the finished stator on the production line and then inserting the stator off line;

the star point welding station and the terminal welding station are all full-automatic resistance welding machines, each full-automatic resistance welding machine comprises a turntable device, a feeding and discharging mechanism, a trimming mechanism, a welding mechanism and a visual detection mechanism are sequentially arranged on the turntable device, and the turntable device drives stators to be sequentially conveyed among the feeding and discharging mechanism, the trimming mechanism, the welding mechanism and the visual detection mechanism in a circulating mode;

2. The high-speed production line of the new energy automobile driving motor stator according to claim 1, wherein the stator tool comprises an annular body and a tightening part, a positioning cavity for accommodating the stator is formed in the annular body, the tightening part is arranged on the annular body, and the tightening part clamps the stator in the positioning cavity;

3. The new energy automobile driving motor stator high-speed production line of claim 1, wherein the tooling locking station comprises

The side wall of the stator tool is provided with a positioning hole, and the fastener penetrates through the positioning hole and abuts against the stator so as to fix the stator arranged in the stator tool with the stator tool; and

the tray bears the stator tool on the tray, and the tray is arranged on the production line.

4. The high-speed production line of the new energy automobile driving motor stator is characterized in that the winding and embedding station comprises a winding and embedding machine and an expanding machine, the winding and embedding machine is used for winding a coil and embedding the coil into the stator, and the expanding machine is used for expanding the coil embedded into the stator;

5. The high-speed production line of the new energy automobile driving motor stator as claimed in claim 1, wherein the stator pre-shaping station comprises a pre-shaping machine body, and a locking device and a shaping device are arranged on the pre-shaping machine body; the locking device comprises a pre-shaping fixed die and at least two pre-shaping pressing plates, the pre-shaping fixed die is arranged on the pre-shaping machine body, and an accommodating cavity for accommodating the stator is formed in the pre-shaping fixed die; the pre-adjusting pressing plate is connected with a first driving piece, and the first driving piece can push the pre-adjusting pressing plate to be close to or far away from the accommodating cavity, so that the pre-adjusting pressing plate locks the stator.

6. The high-speed production line of the new energy automobile driving motor stator according to claim 4, wherein the winding and embedding machine comprises a winding device, a wire embedding device and a wire arranging and cutting device, the wire arranging and cutting device conveys a plurality of wires to the winding device at the same time, the winding device winds the plurality of wires into a plurality of sets of concentric coils, and the wire embedding device embeds the wound concentric coils into the stator.

7. The high-speed production line of the new energy automobile driving motor stator according to claim 6, wherein the winding device comprises a die sinking mechanism, a winding mechanism and a die switching mechanism, the winding mechanism is connected to the die sinking mechanism, the winding mechanism comprises a winding rotating plate, a first winding die and a second winding die, the winding rotating plate is drivingly connected to a rotary driving component, the rotary driving component drives the winding rotating plate to rotate, the first winding die is disposed on the winding rotating plate through a fixing plate and a slide rail, and the second winding die is connected to the winding rotating plate through a slide shaft, a moving plate and a slide rail.

8. The high-speed production line of the new energy automobile driving motor stator according to claim 1, characterized in that the intermediate shaping station and the final shaping station are shaping machines, each shaping machine comprises a shaping machine body, and a locking device and a shaping device are arranged on each shaping machine body; the locking device comprises a shaping fixed die and at least two shaping pressing plates, the shaping fixed die is arranged on the shaping machine body, and a shaping containing cavity for placing a stator is formed in the shaping fixed die; the shaping pressing plate is connected with a first driving piece, and the first driving piece can push the shaping pressing plate to be close to or far away from the shaping containing cavity, so that the shaping pressing plate locks the stator.

9. The high-speed production line of the new energy automobile driving motor stator according to claim 1, characterized in that the wire binding station comprises a wire binding machine, the wire binding machine is provided with a feeding and discharging mechanism, a turntable mechanism, a wire binding mechanism and a servo control system, the turntable mechanism is arranged at one end of the wire binding frame, the feeding and discharging mechanism is arranged at one side of the turntable mechanism, the wire binding mechanism is arranged on the wire binding frame at the other side of the turntable mechanism, the servo control system is arranged at the other end of the wire binding frame, the wire binding mechanism is symmetrically provided with a pair of the wire binding mechanism up and down along the plane of the turntable mechanism, the wire binding mechanism comprises a wire feeding assembly, a crochet hook assembly, a wire pulling assembly, a wire pressing assembly, a wire collecting assembly and a wire ironing assembly, the wire feeding assembly and the crochet hook assembly move up and down on the wire binding frame through a first screw rod module and a second screw rod module respectively, the wire drawing assembly and the wire pressing assembly are arranged along the tangential direction of the turntable mechanism respectively and are correspondingly arranged on two sides of the crochet hook assembly respectively, and the wire winding assembly and the wire pressing assembly are arranged on one side of the crochet hook assembly along the radial direction of the turntable mechanism.