CN115714510B - Coil end correction and shaping device for flat wire motor stator - Google Patents

Abstract

The present invention provides a coil end correction and shaping device for the stator of a flat wire motor, which includes a lower support plate, an upper movable plate, a vertical displacement mechanism, and a plurality of deviation correction components. The vertical displacement mechanism can drive the upper movable plate to go up and down; the deviation correction component includes Circumferential deviation correction mechanism, radial deviation correction mechanism and lateral displacement mechanism; the circumferential deviation correction mechanism includes a deviation correction head and a connecting block, and the radial deviation correction mechanism includes an upper shaping plate, a lower shaping plate, gears and elastic parts; the lateral displacement mechanism is arranged on the lower support board and connect the rear end of the guiding head. Beneficial effects of the present invention: the deflection correcting head lifts up and down to rectify the thread end circumferentially, so that the thread end can be smoothly inserted into the upper and lower empty slots, and when the deflection correcting head withdraws, the upper and lower shaping plates are relatively staggered to perform radial deflection correction on the thread end, so that each The thread end enters the predetermined position, and then the stator is driven to rotate to correct and shape the thread ends of each group of coils of the stator in turn, which solves the problem that the position of the coil thread end shifts after the stator of the flat wire motor is inserted.

Description

Coil end correction and shaping device for flat wire motor stator

technical field

The invention relates to the technical field of flat wire motor processing equipment, in particular to a coil head deflection correcting and shaping device for a flat wire motor stator.

Background technique

Due to the more regular arrangement of the coil slots inside the stator and the high full rate, the flat wire motor has the advantages of high power density and high efficiency compared with traditional motors, and is widely used in new energy vehicle drive systems. The corresponding flat wire motor manufacturing process is more complicated than traditional motors, and the precision requirements for various manufacturing processes are stricter. Coil insertion is one of the core processes of flat wire motor processing. At present, the coil is inserted into the profiling tool, and then the profiling tool with all the coils is clamped and all the coils are inserted into the slot of the iron core. .

Due to the lack of precision of the processing technology, when all the coils are inserted into the slot at the same time, the insertion position of some coils will be inaccurate, and the position of some coils may be shifted when the profiling tool is detached, which will cause the position of some coils after insertion to be different from the predetermined position. have deviations. In order to ensure the smooth progress of the subsequent flattening process of the ends of the coils, it is necessary to perform shaping and rectification on the ends of the coils of the stator. The deviation correction and shaping method currently used is mainly to manually adjust the coil thread ends one by one with the help of molds, so that the thread ends are straight and in a predetermined position. However, due to the large number of coils, it is difficult to guarantee the accuracy of the manual method, which will also be affected after the subsequent flattening process, and affect the product quality of the flat wire motor; and the correction of each root is labor-intensive, and the manual method is time-consuming and laborious, and the efficiency is low.

Contents of the invention

In view of this, in order to solve the problem that the position of the coil end of the flat wire motor is offset after the stator wire is inserted, an embodiment of the present invention provides a coil end correction and shaping device for the stator of the flat wire motor.

An embodiment of the present invention provides a coil wire end correction and shaping device for a stator of a flat wire motor, including:

The lower support plate is arranged around the stator to be rectified and shaped;

an upper movable plate, which is arranged above the lower supporting plate;

a vertical displacement mechanism, which is arranged on the lower support plate and connected to the upper movable plate to drive the upper movable plate to go up and down;

And a plurality of deviation correction components, each of the deviation correction components is arranged at intervals around the stator, and each of the deviation correction components includes a circumferential deviation correction mechanism, a radial deviation correction mechanism and a lateral displacement mechanism;

Wherein the circumferential deviation correction mechanism includes a deviation correction head and a connecting block, the upper end of the connection block is connected to the upper movable plate, the front end of the deviation correction head is provided with a deviation correction groove, the middle part is provided with a guide groove, and the rear end is connected to the lower part of the connection block. Sliding connection, the deviation correction groove is a bar-shaped groove with an open front end;

The radial correction mechanism includes an upper shaping plate, a lower shaping plate, a gear and an elastic member, the upper shaping plate, the gear and the lower shaping plate are sequentially arranged under the correction head, and the lower shaping plate slides Set on the lower support plate, the front end of the lower shaping plate is provided with a plurality of lower empty grooves arranged at intervals along the length direction, the upper surface of the rear end is provided with a lower rack, and the front end of the upper shaping plate is provided with a plurality of The upper hollow grooves arranged at intervals along the length direction, and the lower surface of the rear end are provided with an upper rack. The gears are rotatably mounted on the lower support plate and meshed with the upper rack and the lower rack respectively. The upper shaping plate is provided with a guide block extending upward, the guiding block is inserted into the guide groove, the front end of the elastic member is connected to the rear end of the upper shaping plate, and the rear end is connected to the lower support plate;

The lateral displacement mechanism is arranged on the lower support plate and connected to the rear end of the deflection correction head to drive the deflection correction head to move toward or away from the stator.

Further, the upper shaping plate is a Z-shaped bending plate, the front end of the upper shaping plate is attached to the lower shaping plate, and the rear end deviates upward relative to the lower shaping plate.

Further, the middle part of the upper surface of the lower shaping plate protrudes upwards to form a boss, and the middle part of the lower surface of the front end of the upper shaping plate is provided with a groove, and the boss is embedded in the groove to make the lower shaping plate and the lower shaping plate The above-mentioned shaping board can slide relatively.

Further, the deviation correction head includes a slider and a deviation correction fork connected to the front end of the slider, the deviation correction groove is located at the front end of the deviation correction fork, a slide groove is provided at the lower end of the connection block, and the deviation correction fork is connected to the front end of the slider. Passes through the slide slot and can slide radially along the stator.

Further, the radial deviation correction mechanism also includes a mounting frame, the elastic member is a spring, the rear end of the upper shaping plate is placed in the mounting frame, and the mounting frame is located behind the upper shaping plate. There is a spring column, the spring is sleeved on the spring column, the rear end is connected to the installation frame, and the front end is connected to the rear end of the upper shaping plate.

Further, the guide groove is a long circular groove, and the guide block is a cylinder.

Further, the shape of the upper empty groove and the lower empty groove is the same.

Further, the width of the correction groove is equal to the width of the coil.

Further, the front end opening of the deviation correction groove is a figure-eight enlarged opening.

Further, a stator clamp is also included, which is used for clamping the stator, and driving the stator to lift and rotate.

The beneficial effects brought by the technical solution provided by the embodiments of the present invention are:

1. A coil thread correction and shaping device for the stator of a flat wire motor according to the present invention performs circumferential deflection correction on the coil thread ends by lifting and lowering the correction head, so that the coil thread ends can be smoothly inserted into the upper and lower empty slots, and passes through while the correction head exits. The upper shaping plate and the lower shaping plate are relatively staggered, and the wire ends of the coil are rectified radially by using the upper empty slot and the lower empty slot, and then the circumferential position and radial position of each coil in a set of coils of the stator are adjusted by each deviation correcting component. Accurate adjustment makes each coil enter the predetermined position, and then corrects and shapes each set of coils of the stator in turn by driving the stator to rotate, which solves the problem that the position of the coil head of the flat wire motor is offset after the stator is inserted.

2. A coil thread end rectification and shaping device for a stator of a flat wire motor according to the present invention, through which the stator is clamped by the stator clamp, the stator is lifted and lowered, and the deflection correction head is inserted into the circumferential deflection correction, the deflection correction head is withdrawn to the radial deflection correction, and the deflection correction is completed. Automatically reset to the deviation correction mechanism, and can directly carry out the deviation correction and shaping of the next group of coils, realizing continuous coil deviation correction and shaping, continuous process, and improving the efficiency of coil deviation correction and shaping.

3. A device for rectifying and shaping the coil ends of flat wire motor stators according to the present invention performs automatic deviation rectification and shaping on the coils of the stator group by group, realizing the automatic deviation correction and shaping of the ends of the coils after the stator is inserted into the wire, and the position of the coils after the correction and shaping Uniform and precise, avoiding affecting the subsequent flat cutting process, ensuring the production quality of flat wire motors; compared with manual methods, it reduces labor intensity, thereby improving the overall production efficiency of flat wire motor products.

Description of drawings

Fig. 1 is the three-dimensional view one of the coil end correction and shaping device of a flat wire motor stator of the present invention;

Fig. 2 is a perspective view 2 of a coil head deflection correcting and shaping device for a flat wire motor stator of the present invention;

Fig. 3 is a perspective view of a deviation correction assembly;

Figure 4 is a schematic diagram of the front part of the correction assembly:

Figure 5 is the first internal structure diagram of the correction component:

Figure 6 is the second internal structure diagram of the correction component:

Figure 7 is the internal structure of the correction component Figure 3:

Fig. 8 is a perspective view of a deflection correction head;

Fig. 9 is a perspective view of the upper shaping plate;

Fig. 10 is a perspective view of the upper shaping plate.

In the figure: 1-lower support plate, 2-upper movable plate, 3-correction component, 4-vertical displacement mechanism, 5-correction head, 6-connecting block, 7-upper shaping plate, 8-lower shaping plate, 9 -Elastic part, 10-lateral displacement mechanism, 11-mounting frame, 12-guide groove, 13-guide column, 14-upper empty groove, 15-lower empty groove, 16-spring column, 17-upper rack, 18-lower Rack, 19-boss, 20-gear, 21-slider, 22-correction fork, 23-correction groove.

Detailed ways

In order to make the purpose, technical solution and advantages of the present invention clearer, the embodiments of the present invention will be further described below in conjunction with the accompanying drawings. The following is a preferred one of the multiple possible embodiments of the present invention, intended to provide a basic understanding of the present invention, but not intended to identify key or decisive elements of the present invention or limit the scope of protection.

In all examples shown and discussed herein, any specific values should be construed as illustrative only, and not as limiting. Therefore, other examples of the exemplary embodiment may have different values.

Techniques, methods and devices known to those of ordinary skill in the relevant art may not be discussed in detail, but where appropriate, such techniques, methods and devices should be considered part of the Authorized Specification.

It should be noted that like numerals and letters denote like items in the following figures, therefore, once an item is defined in one figure, it does not require further discussion in subsequent figures. At the same time, it should be understood that, for the convenience of description, the sizes of the various parts shown in the drawings are not drawn according to the actual proportional relationship.

In the description of the present invention, it should be noted that the circuits, electronic components and modules involved in the present invention are all existing technologies, and those skilled in the art can fully realize them. Needless to say, the protection content of the present invention does not involve Internal structure and method improvements.

It should be further noted that, unless otherwise clearly stipulated and limited, the terms "installation" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical A connection can also be an electrical connection; it can be a direct connection or an indirect connection through an intermediary, and it can be the internal communication of two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

Please refer to Figures 1 and 2, an embodiment of the present invention provides a coil end correction and shaping device for flat wire motor stators, which is used for stator processing of flat wire motors, and is specifically used after the stator is inserted into the coil and before the flattening process. The deviation correction positioning device mainly includes a stator clamp (not shown in the figure), a lower support plate 1 , an upper movable plate 2 , a vertical displacement mechanism 4 , and a plurality of deviation correction components 3 .

The function of the stator clamp is to clamp the stator, and drive the stator to lift and rotate, and the wire ends of the coils of the stator after being clamped are in a predetermined position, so as to cooperate with each deviation correction assembly 3, and then the wire ends are adjusted. Correction. As in this embodiment, the stator clamped by the stator clamp is kept horizontal and

The wire ends of each coil are arranged downwards.

Since the stator clamp is a common device in the stator production line of flat wire motors, its function is only to clamp, lift and rotate the iron core from the periphery of the stator, so the detailed explanation of the stator clamp will not be given here.

The lower support plate 1 is used to support the deviation correction and shaping device, and the lower support plate 1 is arranged around the stator to be corrected and shaped. As in this embodiment, the lower support plate 1 is a horizontal arc-shaped plate, and the axis of the stator clamped by the stator clamp coincides with the axis of the support plate.

The upper movable plate 2 is arranged above the lower supporting plate 1 , and the upper movable plate 2 is arranged parallel to the lower supporting plate 1 up and down.

As shown in FIG. 2 , the vertical displacement mechanism 4 is arranged on the lower support plate 1 and connected to the upper movable plate 2 to drive the upper movable plate 2 up and down. The vertical displacement mechanism 4 can be set as a linear displacement mechanism such as a cylinder or an electric slide table. As described in this embodiment, the vertical displacement mechanism 4 is specifically a vertical cylinder, and the vertical cylinder is vertically arranged and fixed on the On the lower support plate 1, the piston end of the vertical cylinder is arranged upwards and connected to the upper movable plate 2, and the vertical cylinder can drive the upper movable plate 2 to move up and down in the vertical direction.

As shown in Figure 1, the number of the deviation correcting components 3 can be flexibly set to multiple according to the needs of practical applications, each of the deviation correcting components 3 is arranged at intervals around the stator, and each of the deviation correcting components 3 is arranged on the side of the stator. In a radial direction, each deviation correcting assembly 3 is evenly arranged around the stator. As described in this embodiment, the number of deviation correcting components 3 is two.

Each of the deviation correcting components 3 shown in FIG. 3 can correct and shape the wire ends of a group of coils, and a group of coils is a plurality of coils of the stator along a radial direction. As in this embodiment, a group of coils includes two coils.

Each of the deviation correction components 3 shown in FIG. 3 includes a circumferential deviation correction mechanism, a radial deviation correction mechanism and a lateral displacement mechanism 10 .

Wherein the circumferential deviation correction mechanism includes a deviation correction head 5 and a connecting block 6 .

The upper end of the connecting block 6 is connected to the upper movable plate 2 . Specifically, the connecting block 6 is arranged vertically, the upper end of the connecting block 6 is fixedly connected with the lower surface of the upper movable plate 2, and the lower end of the connecting block 6 is slidably connected with the rear end of the deflection correction head 5 . The lifting of the upper movable plate 2 can drive the deflection correction head 5 to lift along the vertical direction through the connecting block 6 .

As shown in Figures 4, 5, 6 and 7, the front end of the deviation correction head 5 is provided with a deviation correction groove 23, the middle part is provided with a guide groove 12, and the rear end is slidingly connected with the lower part of the connecting block 6, and the deviation correction groove 23 is the front end. Open bar slot. Specifically, the deviation correction head 5 includes a slider 21 and a deviation correction fork 22 connected to the front end of the slider 21, the slider 21 is a stepped seat, and the lower end of the connecting block 6 is provided with a chute. The slider 21 passes through the chute, and the rear end of the slider 21 is provided with a sliding column extending forward, the sliding column passes through the slider 21 and is slidable, and the front end of the sliding column is provided with a screw thread Attached stop nut. In this way, the slider 21 can slide along the radial direction of the stator.

Then as shown in Figure 8, the deviation correction groove 23 is located at the front end of the deviation correction fork 22, and the deviation correction groove 23 is approximately U-shaped, and the width of the deviation correction groove 23 is equal to or slightly greater than the width of the thread end of the coil, So that the thread end can be inserted into the deviation correction groove 23 . Preferably, the front end opening of the deviation correcting groove 23 is a figure-eight enlarged opening, and the enlarged opening facilitates the coil wire ends to enter the deviation correcting groove 23 more smoothly.

As shown in FIGS. 4 , 5 , 6 and 7 , the radial deviation correction mechanism includes an upper shaping plate 7 , a lower shaping plate 8 , a gear 20 , an elastic member 9 and a mounting frame 11 .

The upper shaping plate 7, the gear 20 and the lower shaping plate 8 are sequentially arranged below the correction head 5, the lower shaping plate 8 is slidably arranged on the lower support plate 1, and the lower shaping plate 8 The front end is provided with a plurality of lower empty grooves 15 arranged at intervals along the length direction, and the upper surface of the rear end is provided with a lower rack 18, and the front end of the upper shaping plate 7 is provided with a plurality of upper empty grooves 14 arranged at intervals along the length direction , The lower surface of the rear end is provided with an upper rack 17, the gear 20 is arranged between the upper rack 17 and the lower rack 18, the gear 20 is rotatably mounted on the mounting frame 11 and The upper rack 17 and the lower rack 18 are engaged and connected respectively to form a transmission mechanism.

The upper shaping plate 7 is provided with a guide block extending upward, and the guide block is inserted into the guide groove 12 . As shown in FIG. 9 , the guide groove 12 in this embodiment is a long circular groove, and the guide block is a cylinder. When the deviation correction head 5 is close to the upper shaping plate 7, the guide block is inserted into the guide groove 12. At this time, the deviation correction head 5 can push and pull the guide block through the guide groove 12 to drive the guide groove 12 when the deviation correction head 5 moves back and forth. The upper shaping plate 7 moves in one direction, and then is transmitted to the lower shaping plate 8 through the gear 20 so that the lower shaping plate 8 moves in the opposite direction, that is, the upper shaping plate 7 and the The lower shaping plate 8 moves in the opposite direction, so that the upper empty groove 14 and the lower empty groove 15 are relatively staggered.

Continue as shown in Figure 9, as a preferred technical solution, the upper shaping plate 7 is a Z-shaped bending plate, the front end of the upper shaping plate 7 is attached to the lower shaping plate 8, and the rear end is opposite to the lower shaping plate 8. The shaping plate 8 deviates upwards, so that the installation space for the gear 20 is formed between the rear portion of the upper shaping plate 7 and the rear portion of the lower shaping plate 8, and the upper shaping plate 7 and the lower shaping plate 8 are relatively staggered At this time, the upper empty slot 14 and the lower empty slot 15 can be against the same position of a thread end of the coil, so as to better correct and shape the thread end of the coil.

Further, in order to ensure more stable sliding between the upper shaping plate 7 and the lower shaping plate 8, the middle part of the upper surface of the lower shaping plate 8 protrudes upwards to form a boss 19, and the front end of the upper shaping plate 7 A groove is provided in the middle of the lower surface, and the boss 19 is embedded in the groove so that the lower shaping plate 8 and the upper shaping plate can slide relative to each other.

It should be noted that the numbers of the upper empty slots 14 and the lower empty slots 15 are the same, and should be determined according to the number of wire ends of the coils of each group of coils. As in this embodiment, the number of the upper empty slots 14 and the lower empty slots 15 is set to two, which can correct and shape the thread ends of the two coils. It can be understood that, when there are more coils in a group of coils, the numbers of the upper empty slots 14 and the lower empty slots 15 should be adjusted accordingly.

In addition, as shown in FIGS. 9 and 10 , the shape of the upper empty slot 14 and the lower empty slot 15 are the same, and can be set in the shape of an oval or a racetrack. As mentioned in this embodiment, the upper empty slot 14 and the lower empty slot 15 are both rectangular slots. After the upper shaping plate 7 and the lower shaping plate 8 are moved and staggered, each of the upper empty slots 14 can cooperate with one of the lower empty slots 15 to clamp the wire end of a coil.

The front end of the elastic member 9 is connected to the rear end of the upper shaping plate 7, and the rear end is connected to the lower support plate 1. The function of the elastic member 9 is to drive the upper shaping plate 7 and the lower shaping plate 8 to reset. As shown in Figure 7, the elastic member 9 in this embodiment is preferably a spring, the rear end of the upper shaping plate 7 is placed in the mounting frame 11, and the mounting frame is located behind the upper shaping plate 7 A spring column 16 is provided, the spring is sheathed on the spring column 16 , the rear end is connected to the installation frame 11 , and the front end is connected to the rear end of the upper shaping plate 7 .

The lateral displacement mechanism 10 is arranged on the lower support plate 1 and connected to the rear end of the deflection correction head 5 to drive the deflection correction head 5 to move toward or away from the stator. The lateral displacement mechanism 10 can be set as a linear displacement mechanism such as a cylinder or an electric slide table. As in this embodiment, the lateral displacement mechanism 10 is specifically a horizontal cylinder, and the horizontal cylinder is vertically arranged in the radial direction of the stator. The stator is fixedly connected with the upper movable plate 2 through a bracket, the piston end of the transverse cylinder is fixedly connected with the rear end of the upper deviation correction seat, and the deviation correction head 5 can be pushed and pulled along the stator through the transverse cylinder. movement in radial direction.

The deflection correcting components 3 of the coil deflection correcting and shaping device of the stator of the flat wire motor move synchronously, and simultaneously adjust and rectify the deflection of multiple groups of coils of the stator. The working process is as follows:

Initial state: the upper movable plate 2 is raised to a first predetermined height by the vertical displacement mechanism 4, the guide column 13 is separated from the guide groove 12, and the stator is clamped by the stator clamp The wire end of the coil is set downwards, and the upper end of the wire end is kept consistent with the height of the deviation correcting fork 22 .

Circumferential deviation correction: drive the deviation correction head 5 to move towards the stator through the lateral displacement mechanism 10, so that the upper ends of the two thread ends of a group of coils enter the deviation correction groove 23 of the deviation correction fork 22, and then pass through the vertical The displacement mechanism 4 drives the upper movable plate 2 to drop to a second predetermined height. The circumferential position of the deviation correcting groove 23 is the predetermined circumferential position where the wire end of the coil is inserted. The movement makes the two thread ends straight, and completes the circumferential deviation correction of the thread ends of a group of coils. And the deflection correction head 5 descends close to the upper shaping plate 7 , so that the guide groove 12 is inserted by the guide post 13 .

Radial rectification: the stator is driven down to the third predetermined height by the clamp, and the two wire ends of a group of coils pass through the two upper empty slots 14 and the two lower empty slots 15 respectively. The circumferential deviation is corrected to ensure that the thread head can be smoothly inserted into the upper empty groove 14 and the lower empty groove 15; The coil of the stator exits, and at the same time, the guide groove 12 pulls the guide post 13 to move the upper shaping plate 7 backward, the elastic member 9 is compressed, and the upper rack 17, the gear 20 and the Under the transmission effect of the lower rack 18, the lower shaping plate 8 moves forward, so that each of the upper empty grooves 14 and one of the lower empty grooves 15 clamps one of the thread ends, and the clamping position is the The predetermined radial position of thread end insertion, when there is a radial position deviation of the thread end, the end of the upper empty groove 14 or the end of the lower empty groove 15 can pull or push the thread end to move, thus completing a set of Radial correction of the thread ends of the coil.

Reset state: the upper movable plate 2 is driven up to the first predetermined height by the vertical displacement mechanism 4, the deflection correction head 5 is reset, and as the deflection correction head 5 rises, the guide column 13 and the The guide groove 12 is separated, under the restoring force of the elastic member 9, the upper shaping plate 7 moves forward, the lower shaping plate 8 moves backward, the upper empty groove 14 and the lower empty groove 15 Return to the state where the top and bottom overlap a large area.

After completing the thread end correction and shaping of the two groups of coils, the stator is driven by the stator fixture to rise to the height of the initial state, and the stator is driven to rotate at a predetermined angle, so that the next two groups of coils reach the corresponding positions of the two correction components 3, Repeating the above process of circumferential deflection correction, radial deflection correction and reset state can complete the deflection correction and shaping of the thread ends of the next two groups of coils, and repeat so can complete the deflection correction and shaping of the thread ends of all the coils of the stator.

In this article, the orientation words such as front, rear, upper, and lower involved are defined by the parts in the drawings and the positions between the parts in the drawings, just for the clarity and convenience of expressing the technical solution. It should be understood that they are relative concepts, which can be changed correspondingly according to different ways of use and placement, and the use of the location words should not limit the scope of protection claimed in this application.

In the case of no conflict, the above-mentioned embodiments and features in the embodiments herein may be combined with each other.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection of the present invention. within range.

Claims (10)

1. A coil head deflection correcting and shaping device for a stator of a flat wire motor, characterized in that it comprises: The lower support plate is arranged around the stator to be rectified and shaped; an upper movable plate, which is arranged above the lower supporting plate; a vertical displacement mechanism, which is arranged on the lower support plate and connected to the upper movable plate to drive the upper movable plate to go up and down; And a plurality of deviation correction components, each of the deviation correction components is arranged at intervals around the stator, and each of the deviation correction components includes a circumferential deviation correction mechanism, a radial deviation correction mechanism and a lateral displacement mechanism; Wherein the circumferential deviation correction mechanism includes a deviation correction head and a connecting block, the upper end of the connection block is connected to the upper movable plate, the front end of the deviation correction head is provided with a deviation correction groove, the middle part is provided with a guide groove, and the rear end is connected to the lower part of the connection block. Sliding connection, the deviation correction groove is a bar-shaped groove with an open front end; The radial correction mechanism includes an upper shaping plate, a lower shaping plate, a gear and an elastic member, the upper shaping plate, the gear and the lower shaping plate are sequentially arranged under the correction head, and the lower shaping plate slides Set on the lower support plate, the front end of the lower shaping plate is provided with a plurality of lower empty grooves arranged at intervals along the length direction, the upper surface of the rear end is provided with a lower rack, and the front end of the upper shaping plate is provided with a plurality of The upper hollow grooves arranged at intervals along the length direction, and the lower surface of the rear end are provided with an upper rack. The gears are rotatably mounted on the lower support plate and meshed with the upper rack and the lower rack respectively. The upper shaping plate is provided with a guide block extending upward, the guiding block is inserted into the guide groove, the front end of the elastic member is connected to the rear end of the upper shaping plate, and the rear end is connected to the lower support plate; The lateral displacement mechanism is arranged on the lower support plate and connected to the rear end of the deflection correction head to drive the deflection correction head to move toward or away from the stator. 2. A device for rectifying and shaping the coil end of a flat wire motor stator according to claim 1, characterized in that: the upper shaping plate is a Z-shaped bending plate, and the front end of the upper shaping plate is connected to the lower shaping plate. The boards fit together, and the rear end deviates upward relative to the lower shaping board. 3. A device for rectifying and shaping the coil end of a flat wire motor stator according to claim 2, characterized in that: the middle part of the upper surface of the lower shaping plate protrudes upwards to form a boss, and the lower surface of the front end of the upper shaping plate A groove is provided in the middle, and the boss is embedded in the groove so that the lower shaping plate and the upper shaping plate can slide relative to each other. 4. The device for rectifying and shaping the coil end of a flat wire motor stator according to claim 1, wherein the deflection correcting head includes a slider and a deflection correcting fork connected to the front end of the slider, and the deflection correcting slot Located at the front end of the correction fork, the lower end of the connecting block is provided with a sliding slot, and the sliding block passes through the sliding slot and can slide radially along the stator. 5. A device for rectifying and shaping the coil end of a flat wire motor stator as claimed in claim 1, characterized in that: said radial direction correcting mechanism also includes a mounting frame, said elastic member is a spring, and said upper shaping plate The rear end is placed in the mounting frame, and the mounting frame is located at the rear of the upper shaping plate with a spring column, the spring is sleeved and installed on the spring column, the rear end is connected to the mounting frame, and the front end is connected to the mounting frame. the rear end of the upper shaping board. 6 . The device for rectifying and shaping the coil end of a flat wire motor stator according to claim 1 , wherein the guide groove is a long circular groove, and the guide block is a cylinder. 7 . 7 . The device for rectifying and shaping coil ends of a flat wire motor stator according to claim 1 , wherein the shape of the upper empty slot is the same as that of the lower empty slot. 8 . 8 . The device for rectifying and shaping the coil end of a flat wire motor stator according to claim 1 , wherein the width of the deviation correcting groove is equal to the width of the coil. 9 . The device for rectifying and shaping coil ends of a flat wire motor stator according to claim 1 , wherein the front opening of the deviation correcting groove is a figure-eight enlarged opening. 10 . 10 . The device for rectifying and shaping coil ends of a flat wire motor stator according to claim 1 , further comprising a stator clamp for clamping the stator and driving the stator to lift and rotate. 11 .

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