A lacquered wire shaping device

Abstract

The present application relates to the field of motor production equipment, and discloses a varnished wire shaping device, which comprises a base, a longitudinal shaping part and a horizontal shaping and discharging part arranged on the base; the longitudinal shaping part comprises a fixed die, a moving die, a follow-up die between the fixed die and the moving die, and a first driving part for driving the moving die to move; when the moving die is closest to the fixed die, a cavity for shaping the varnished wire into an 'M' shape is formed between the moving die, the follow-up die and the fixed die; the horizontal shaping and discharging part comprises a first shaping seat and a second shaping seat arranged on the base and sliding on the two sides of the longitudinal shaping part, and a second driving part and a third driving part for driving the first shaping seat and the second shaping seat to move, respectively; when the first shaping seat and the second shaping seat are close to the fixed die at the same time, the varnished wire is clamped between the first shaping seat and the second shaping seat; when the first shaping seat is close to the fixed die and the second shaping seat is away from the fixed die, the first shaping seat pushes the varnished wire out of the fixed die; the shaping device can realize the shaping of the varnished wire and the automatic discharging of the shaped varnished wire through simple stroke control.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of motor production equipment, and in particular to a enameled wire shaping device. BACKGROUND

[0002] The structure of the rotor of the motor can refer to the commutator for the motor rotor and the motor rotor with the announcement number CN216016655U and the name for the motor rotor, the motor rotor includes a rotating shaft, an iron core and a commutator, the iron core and the commutator are both sleeved on the rotating shaft, the commutator includes an insulating base and a plurality of commutator sheets fixed on the insulating base, the iron core includes N rotor chips, the rotor chips are distributed in a circle, and the excitation winding slot is arranged between the adjacent rotor chips, when winding the rotor, the enameled wire is reciprocally overlapped between the two adjacent excitation winding slots, and after winding, the first and last ends of the enameled wire are respectively welded with the adjacent commutator sheet.

[0003] Each rotor has N excitation winding slots, and N enameled wires are needed for winding, and the existing enameled wire winding means is mostly manual winding, and the work needs to install N enameled wires on the excitation winding slots of the adjacent rotor chips one by one, and after manually winding all the enameled wires, the next process is carried out for unified welding, since the enameled wire is horizontal before winding, the enameled wire is only randomly bent during winding, and cannot achieve good positioning effect, so that part of the enameled wire after winding will slide out of the excitation winding slot before welding, and the enameled wire that slides out needs to be re-wound manually before welding, which significantly reduces the production efficiency of the rotor. SUMMARY

[0004] The present application aims at the straight strip-shaped enameled wire before winding in the prior art, and provides an enameled wire shaping device capable of shaping the enameled wire to avoid the enameled wire after winding from sliding out of the excitation winding slot.

[0005] In order to solve the above technical problems, the present application solves the problems through the following technical solutions:

[0006] An enameled wire shaping device, comprising a base, wherein a longitudinal shaping part and a horizontal shaping and discharging part are arranged on the base;

[0007] The longitudinal shaping part comprises a fixed mold, a moving mold, a follow-up mold between the two molds and a first driving part for driving the moving mold to move;

[0008] The fixed mold is used for placing the enameled wire and limiting the enameled wire from sliding out of the fixed mold, the moving mold can be close to or away from the fixed mold, when the moving mold is closest to the fixed mold, the moving mold, the follow-up mold and the fixed mold form a cavity for shaping the enameled wire into an "M" shape, when the moving mold is close to the fixed mold, the follow-up mold moves along with the moving mold and first shapes the middle part of the enameled wire, the moving mold then presses and shapes the two sides of the enameled wire, when the moving mold is away from the fixed mold, the follow-up mold reversely resets along with the moving mold;

[0009] The horizontal shaping and discharging part includes a first shaping base and a second shaping base arranged on the base and sliding on the two sides of the longitudinal shaping part and a second driving part and a third driving part for driving the two bases to move respectively;

[0010] When the first shaping base and the second shaping base are close to the fixed mold at the same time, the two bases can be inserted and matched with the cavity and the enameled wire is clamped between the two bases, when the first shaping base is close to the fixed mold and the second shaping base is away from the fixed mold, the first shaping base passes through the cavity and pushes the enameled wire out of the fixed mold.

[0011] According to the above scheme, the enameled wire is shaped into an "M" shape and is on the same plane because the direction of the longitudinal long line segment after shaping needs to be arranged oppositely to be able to be wound in the adjacent magnetic winding slot, the horizontal short line segment is located at the upper and lower ends, which corresponds to the two ends of the intersection of the adjacent magnetic winding slots, the shape can be wound in the adjacent magnetic winding slots without being forced to be bent by the operator, and the enameled wire after shaping is on the same plane, which can avoid the enameled wire from being twisted and sliding out of the magnetic winding slot, in the above shaping device, the longitudinal shaping part is used for shaping the shape of the enameled wire, the horizontal shaping and discharging part is used for flattening the enameled wire to make the enameled wire on the same plane, the deformation amount of the middle part of the enameled wire is greater than that of the two sides when the enameled wire is shaped into an "M" shape, if the whole is shaped synchronously, the enameled wire will be locally stretched and finally the uniformity of the whole enameled wire will be damaged, therefore, the follow-up mold is arranged to pre-shape the middle part of the enameled wire when the moving mold is lowered, then the two ends of the enameled wire are shaped by the cooperation of the moving mold and the fixed mold, then the shaping and discharging of the enameled wire are realized by the horizontal shaping and discharging part, when the first shaping base and the second shaping base are close at the same time, the second shaping base can limit the movement stroke of the first shaping base, thereby clamping the enameled wire and shaping the enameled wire to ensure that the whole enameled wire is on the same plane and avoid the enameled wire from being twisted, after the enameled wire is shaped, the second shaping base retreats, the first shaping base will continue to advance for a distance without the abutment of the second shaping base, with the advancement of the first shaping base, the enameled wire will be pushed out of the fixed mold to realize automatic discharging, the whole shaping device can realize the shaping of the enameled wire and the automatic discharging of the enameled wire after shaping by simple stroke control.

[0012] As preferred, a mounting base is vertically protruded on the base, the fixed mold, the moving mold and the following mold are all arranged on the mounting base, the end of the fixed mold close to the moving mold is arranged as an 'M' shape, the following mold is arranged as a 'T' shape with the pointed end facing the recessed part of the middle part of the fixed mold, and the moving mold is recessed with a mold groove on the side close to the fixed mold for the end of the following mold and the fixed mold to insert.

[0013] With the above scheme, when the following mold is close to the fixed mold, the pointed end thereof first touches the enameled wire to press the enameled wire to the recessed part of the fixed mold, and the two ends of the enameled wire will move along with the deformation, and when the big end of the following mold contacts the fixed mold, the middle part of the enameled wire can be positioned, avoiding the two ends of the enameled wire to pull the middle part when the moving mold shapes the two sides of the enameled wire, so as to ensure that the enameled wire can be uniformly shaped as an 'M' shape.

[0014] As preferred, the end faces of the protruding part and the recessed part of the fixed mold are both composed of two guide bevels with obtuse angles, and the following mold and the moving mold are both provided with a matching bevel parallel to the guide bevel.

[0015] With the above scheme, the guide bevel has two functions, the first function is that when the middle part of the enameled wire is shaped, the two ends of the enameled wire will slide, and the arrangement of the guide bevel can reduce the friction force when the concentric sliding occurs, avoiding the paint layer of the enameled wire from being abraded; the second function is that after the matching with the matching bevel, the shaped short wire segment is arranged as two bevels with corners, and when winding, the long wire segment can be automatically and quickly reversed, making the winding more labor-saving, the shaping effect better, and the probability of the enameled wire sliding out of the excitation winding slot after winding further reduced.

[0016] As preferred, the moving mold and the following mold are elastically connected through an elastic member.

[0017] With the above scheme, the elastic member is a bridge for connecting the moving mold and the following mold, achieving the purpose of the following mold moving with the moving mold, and on the other hand, the elastic member can have good buffering performance and resetting performance.

[0018] As preferred, the moving mold and the following mold are guided and slidably matched with the mounting base, the mounting base is recessed with a guide groove on the side provided with the fixed mold along the moving direction of the moving mold, the moving mold and the following mold are protruded with guide blocks guided and matched with the guide groove on the side close to the guide groove, and the elastic member is built in the guide groove and fixedly connected with the two guide blocks at both ends.

[0019] With the above scheme, the moving mold and the following mold are both guided and matched with the mounting base, ensuring that the moving mold and the following mold are always on the same running route, ensuring the shaping accuracy.

[0020] Preferably, a positioning mechanism is arranged on the mounting base to prevent the enameled wire from sliding out of the fixing mold before shaping, and the positioning mechanism comprises support arms extending from both ends of the mounting base and placement blocks arranged perpendicularly on the ends of the support arms and equal in thickness to the fixing mold, and a groove is recessed on the upper end of each placement block to allow the enameled wire to be placed in the groove and move along the thickness direction of the fixing mold.

[0021] With the above scheme, the positioning mechanism is used to place the enameled wire, ensuring that the enameled wire can contact the protruding part of the fixing mold after being placed and can move horizontally to achieve the effect of being finally kept on the same plane along with the movement of the horizontal shaping discharge part.

[0022] Preferably, a through slot is arranged on the mounting base along the contour of the fixing mold, and a first shaping mold and a second shaping mold are respectively arranged on the opposite sides of the first shaping seat and the second shaping seat, and the first shaping mold abuts against the second shaping mold after passing through the through slot when the first shaping seat and the second shaping seat are synchronously close to each other.

[0023] With the above scheme, the through slot, the first shaping mold and the second shaping mold are all consistent with the shape of the enameled wire after shaping, the first shaping mold can abut against the second shaping mold after passing through the through slot, so that the enameled wire can be clamped between the first shaping mold and the second shaping mold to achieve the horizontal shaping of the enameled wire and ensure that the enameled wire is located on the same plane.

[0024] Preferably, a guide positioning mechanism is arranged between the first shaping seat and the second shaping seat and the fixing mold, and the guide positioning mechanism comprises a first positioning slot and a first positioning column arranged on both sides of the fixing mold, a second positioning slot recessed on the first shaping seat to allow the first positioning column to be inserted into the second positioning slot, and a second positioning column protruding from the second shaping seat to be inserted into the first positioning slot.

[0025] With the above scheme, the guide positioning mechanism is used to improve the precision of the sliding of the first shaping seat and the second shaping seat, ensuring that the first shaping seat and the second shaping seat can abut against each other accurately after being close to each other, so as to achieve uniform clamping of the enameled wire as a whole.

[0026] Preferably, a correction mechanism is arranged between the first shaping seat and the second shaping seat to prevent the first shaping seat and the second shaping seat from being jammed during the sliding process.

[0027] Preferably, the correction mechanism comprises a sliding groove arranged longitudinally on the side opposite to the first shaping seat and the second shaping seat, and a first adjusting block and a second adjusting block longitudinally sliding in the sliding groove, and the second driving part and the third driving part comprise a fixed part and an extension part, the fixed part is fixed to a fixed plate, and the extension part is fixedly connected to the first adjusting block and the second adjusting block at the end away from the fixed part.

[0028] By the above scheme, since the assembly error exists in the sliding of the first and second shaping seats on the base, the first and second adjusting blocks are embedded in the sliding grooves of the first and second shaping seats, self-adaptive adjustment can be performed, the smoothness of the sliding of the first and second shaping seats is ensured, and the stretching precision of the first and second shaping dies remains unchanged.

[0029] The longitudinal shaping part is used for shaping the shape of the enameled wire, the horizontal shaping and discharging part is used for flattening the enameled wire, so that the enameled wire is on the same plane, the deformation amount of the middle part of the enameled wire is greater than that of the two sides when the enameled wire is shaped into an "M" shape, if the whole is shaped synchronously, the enameled wire will be locally stretched, finally leading to the problem that the uniformity of the enameled wire is damaged, therefore, the follower die is arranged, which can drive the follower die to cooperate with the fixed die to shape the middle part of the enameled wire when the moving die descends, then the two ends of the enameled wire are shaped by the cooperation of the moving die and the fixed die, then the horizontal shaping and discharging part is used to realize the shaping and automatic discharging of the enameled wire, when the first and second shaping seats are synchronously close to each other, the second shaping seat can limit the movement stroke of the first shaping seat, thereby realizing the clamping and shaping of the enameled wire, ensuring that the whole enameled wire is on the same plane, avoiding the twisting of the enameled wire, after the enameled wire is shaped, the second shaping seat retreats, the first shaping seat continues to advance for a distance because the abutment of the second shaping seat is lost, with the advancement of the first shaping seat, the enameled wire is ejected from the fixed die, realizing automatic discharging, the whole shaping device can realize the shaping of the enameled wire and the automatic discharging of the enameled wire after shaping by simple stroke control. BRIEF DESCRIPTION OF DRAWINGS

[0030] Figure 1 is an axonometric view of an enameled wire shaping device of the embodiment;

[0031] Figure 2 is a front view of an enameled wire shaping device of the embodiment;

[0032] Figures 3-4 is an axonometric view of a longitudinal shaping part of the embodiment;

[0033] Figure 5 is an axonometric view of a first shaping seat of the embodiment;

[0034] Figure 6 is an axonometric view of a second shaping seat of the embodiment;

[0035] Figure 7 is an axonometric view of an enameled wire after shaping of the embodiment.

[0036] The names of the parts indicated by the numerical labels in the above drawings are as follows: 1. base; 2. mounting seat; 201. through groove; 202. guide groove; 3. fixed mold; 301. first positioning groove; 302. first positioning column; 303. guide slope; 4. movable mold; 401. molding groove; 5. follower mold; 501. matching slope; 6. first driving part; 7. elastic member; 8. fixed top plate; 9. first shaping seat; 10. first shaping mold; 1001. second positioning groove; 11. first adjusting block; 12. second shaping seat; 13. second shaping mold; 131. second positioning column; 14. second adjusting block; 15. guide rail; 16. guide block; 17. support arm; 18. placement block; 181. groove; 19. slide groove. DETAILED DESCRIPTION

[0037] The present invention is further described in detail below with reference to the accompanying drawings and embodiments.

[0038] Example

[0039] An enameled wire shaping device, referring to Figures 1-6 As shown, it includes a base 1, a mounting base 2 is vertically fixed in the middle of the base 1, a longitudinal shaping part is provided on the mounting base 2, and the longitudinal shaping part includes a movable mold 4, a follower mold 5 and a fixed mold 3 from top to bottom, the fixed mold 3 is convexly provided on one side of the mounting base 2, the movable mold 4 and the follower mold 5 are guided and slid above the fixed mold 3, wherein the fixed mold 3 is arranged in an "M" shape at one end facing the movable mold, and the follower mold 5 is arranged in a "T" shape with the tip facing the recessed part in the middle of the fixed mold 3, and the movable mold 4 is recessed on the side close to the fixed mold 3 for the ends of the follower mold 5 and the fixed mold 3 to be inserted. The movable mold 4 is controlled by the first driving part 6 to approach or move away from the fixed mold 3, and a fixed top plate 8 is fixed on the top of the mounting base 2. The first driving part 6 is a first cylinder, and the cylinder body of the first cylinder is fixed on the fixed top plate 8. The piston rod of the first cylinder passes through the rear end of the fixed top plate 8 and is fixedly connected to the movable mold 4. When the movable mold 4 When approaching the fixed mold 3, a cavity for shaping the enameled wire into an "M" shape is formed between the movable mold 4, the follower mold 5 and the fixed mold 3. The end faces of the protruding part and the recessed part of the fixed mold 3 are composed of two obtuse-angled guide bevels 303. The follower mold 5 and the movable mold are equipped with matching bevels 501 parallel to the guide bevels 303 at the joints with the fixed mold 3. The setting of the guide bevel 303 has two functions. The first function is that when the middle part of the enameled wire is shaped, the two ends of the enameled wire will slide. The setting of the guide bevel 303 can reduce the friction force of the enameled wire when sliding, and avoid wear of the paint layer of the enameled wire; the second function is that after cooperating with the matching bevel 501, the shaped short wire segment is set into two bevels with corners. When winding, the long wire segment can be automatically reversed quickly, making winding more labor-saving and the shaping effect better, further reducing the probability of the enameled wire slipping out of the excitation winding slot after winding.

[0040] The moving die 4 and the follower die 5 are guided to slide along the mounting seat 2 and are elastically connected through an elastic member 7. Referring to Figures 3-4 shown, the mounting seat 2 is recessed with a guide groove 202 along the moving direction of the moving die on the side where the fixed die 3 is arranged, the moving die 4 and the follower die 5 are protruded with guide blocks 16 matched with the guide groove 202 on the side close to the guide groove 202, the elastic member 7 is a clasp or a spring, the elastic member 7 is arranged in the guide groove 202 and the two ends thereof are fixedly connected with the two guide blocks 16 respectively, the elastic member 7 is a bridge connecting the moving die 4 and the follower die 5 on one hand, and achieves the purpose of the follower die 5 moving along with the moving die 4 on the other hand, and the elastic member 7 can also have good buffering performance and resetting performance.

[0041] Horizontal shaping discharging parts are arranged on the base 1 on the two sides of the mounting seat 2, in combination Figures 5-6 shown, the horizontal shaping discharging parts include the first shaping seat 9 and the second shaping seat 12 which are movably arranged on the two sides of the mounting seat 2 and can approach or move away from each other, the first shaping seat 9 and the second shaping seat 12 are guided to slide through a guide mechanism between the base 1, the guide mechanism includes guide rails 15 arranged in parallel on the base 1 and guide blocks 16 arranged on the bottom of the first shaping seat 9 and the second shaping seat 12 and matched with the guide rails 15.

[0042] A through groove 201 consistent with the shape of the cavity is arranged on the mounting seat 2 along the contour of the fixed die 3, the opposite sides of the first shaping seat 9 and the second shaping seat 12 are respectively protruded with the first shaping die 10 and the second shaping die 13, the first shaping die 10 is located on the side of the mounting seat 2 away from the fixed die 3, the length of the first shaping die 10 is longer than the thickness of the fixed die 3, when the first shaping seat 9 and the second shaping seat 12 approach the fixed die 3 synchronously, the first shaping die 10 is in abutting cooperation with the second shaping die 13 after passing through the through groove 201, at this time, the enameled wire is clamped between the first shaping die 10 and the second shaping die 13 for shaping, the movement of the first shaping seat 9 and the second shaping seat 12 is respectively controlled by the second driving part and the third driving part, the second driving part and the third driving part are respectively the second cylinder and the third cylinder, the cylinder bodies of the second cylinder and the third cylinder are respectively fixed on a fixed plate (not shown), and the ends of the piston rods of the second cylinder and the third cylinder away from the cylinder bodies are respectively connected with the ends of the first shaping seat 9 and the second shaping seat 12 away from the fixed die 3.

[0043] In order to avoid the smooth operation of the first shaping seat 9 and the second shaping seat 12, a correction mechanism is arranged between the first shaping seat 9 and the second shaping seat 12 to avoid the jamming during the sliding process of the first shaping seat 9 and the second shaping seat 12. The correction mechanism includes a sliding groove 19 arranged longitudinally on the side opposite to the first shaping seat 9 and the second shaping seat 12, and a first adjusting block 11 and a second adjusting block 14 longitudinally sliding in the sliding groove 19. The piston rod end of the second cylinder and the third cylinder is fixedly connected with the first adjusting block 11 and the second adjusting block 14 respectively. If there is a deviation in the overall installation size, the first adjusting block 11 and the second adjusting block 14 can be self-adaptively adjusted by sliding in the sliding groove 19 to avoid the jamming during the sliding process of the first shaping die 10 and the second shaping die 13.

[0044] A guide positioning mechanism is arranged between the first shaping seat 9 and the second shaping seat 12 and the fixed die 3. The guide positioning mechanism includes a first positioning groove 301 and a first positioning column 302 arranged on the two sides of the fixed die 3 respectively. A second positioning groove 1001 is recessed on the first shaping seat 9 for inserting the first positioning column 302. A second positioning column 131 is protruded on the second shaping seat 12 for inserting the first positioning groove 301. Through the above-mentioned guide positioning mechanism, the accuracy of the horizontal shaping of the enameled wire can be improved.

[0045] A positioning mechanism is arranged on the mounting seat 2 to avoid the enameled wire from sliding out of the fixed die 3 before shaping. The positioning mechanism includes a support arm extending from the two ends of the mounting seat 2 and a placement block 18 vertically arranged on the end of the support arm 17 and having a length equal to the thickness of the fixed die 3. A recessed groove 181 is recessed on the upper end of the placement block 18 for placing the enameled wire and moving along the thickness direction of the fixed die 3. The positioning mechanism is used for placing the enameled wire, ensuring that the enameled wire can contact the protruding part of the fixed die 3 after being placed, and ensuring that the enameled wire can move horizontally to achieve the effect of finally keeping on the same plane along with the movement of the horizontal shaping discharge part.

[0046] The shaping process of the above-mentioned shaping device is as follows:

[0047] 1. Feeding: the operator places an enameled wire in the recessed groove 181 of the positioning mechanism;

[0048] 2. Longitudinal shaping: the first cylinder is switched, the piston rod of the first cylinder is extended, the follower die 5 is lowered and first presses the enameled wire to top the enameled wire into the middle recessed part of the fixed die 3, until the matching inclined surface 501 on the follower die 5 presses the guide inclined surface 303 on the fixed die 3, then the moving die 4 is pressed to shape the enameled wire along the two sides of the fixed die 3. When the piston rod of the first cylinder is completely extended, the enameled wire is shaped into the required "M" shape;

[0049] 3. Flat shaping: the second and third cylinders are switched, the piston rods of the second and third cylinders are extended, the first and second shaping seats 9 and 12 are synchronously close to the mounting seat 2, the first shaping seat 9 is inserted into the cavity together with the second shaping seat 12 after passing through the mounting seat 2, and the enameled wire is clamped in the cavity for shaping;

[0050] 4. Discharging: the third cylinder is switched, the piston rod of the third cylinder is retracted, the piston rod of the second cylinder loses the pressure of the piston rod of the third cylinder and will continue to extend a part and eject the enameled wire from the fixed mold 3.

[0051] Through the above steps, a straight enameled wire can be formed into Figure 7 the shape shown in the figure, so as to facilitate the subsequent winding process.

Claims

1. An enameled wire shaping apparatus comprising a base (1), characterized in that: The base (1) is provided with a longitudinal shaping part and a horizontal shaping and discharging part; The longitudinal shaping part comprises a fixed mold (3), a moving mold (4), a follower mold (5) between the two, and a first driving part (6) for driving the moving mold (4) to move. The fixed mold (3) is used for placing the enameled wire and limiting the enameled wire from sliding out of the fixed mold (3). The moving mold (4) can approach or move away from the fixed mold (3). When the moving mold (4) is closest to the fixed mold (3), the moving mold (4), the follower mold (5) and the fixed mold (3) form a cavity for shaping the enameled wire into an "M" shape. When the moving mold approaches the fixed mold (3), the follower mold (5) moves in follow-up and first shapes the middle part of the enameled wire, and the moving mold (4) then presses and shapes the two sides of the enameled wire. When the moving mold (4) moves away from the fixed mold (3), the follower mold (5) moves in reverse and resets. The horizontal shaping and discharging part comprises a first shaping seat (9) and a second shaping seat (12) which are arranged on the base (1) and slide on both sides of the longitudinal shaping part, and a second driving part and a third driving part for driving the two to move, respectively. When the first shaping seat (9) and the second shaping seat (12) approach the fixed mold (3) at the same time, they can be inserted and matched with the cavity and the enameled wire is clamped therebetween. When the first shaping seat (9) approaches the fixed mold (3) and the second shaping seat (12) moves away from the fixed mold (3), the first shaping seat (9) passes through the cavity and pushes the enameled wire out of the fixed mold (3).

2. The enameled wire shaping apparatus according to claim 1, characterized by: A mounting seat (2) is vertically protruded on the base (1), and the fixed mold (3), the moving mold (4) and the follower mold (5) are arranged on the mounting seat (2). The end of the fixed mold (3) close to the moving mold (4) is arranged in an "M" shape, and the follower mold (5) is arranged in a "T" shape with the pointed end facing the recessed part of the middle part of the fixed mold (3). The side of the moving mold (4) close to the fixed mold (3) is recessed with a type groove (401) for inserting the end of the follower mold (5) and the fixed mold (3).

3. An enameled wire shaping apparatus according to claim 2, characterized in that: The end faces of the protruding part and the recessed part of the fixed mold (3) are both composed of two guide inclined surfaces (303) which are obtuse angles. The matching inclined surfaces (501) which are parallel to the guide inclined surfaces (303) are arranged at the matching parts of the follower mold (5) and the moving mold (4) with the fixed mold (3).

4. The enameled wire shaping apparatus according to claim 3, characterized in that: The moving mold (4) and the follower mold (5) are elastically connected through an elastic member (7).

5. The enameled wire shaping apparatus according to claim 4, characterized in that: The moving mold (4) and the follower mold (5) are guided and slid with the mounting seat (2). A guide groove (202) is recessed on the side of the mounting seat (2) where the fixed mold (3) is arranged along the moving direction of the moving mold (4). The guide blocks (16) which are guided and matched with the guide groove (202) are protruded on the side of the moving mold (4) and the follower mold (5) close to the guide groove (202). The elastic member (7) is built in the guide groove (202) and is fixedly connected with the two guide blocks (16) at both ends.

6. The enameled wire shaping apparatus according to claim 2, characterized by: The positioning mechanism is arranged on the mounting base (2) to avoid the enameled wire from sliding out of the fixing mold (3) before shaping, and comprises support arms (17) extending from both ends of the mounting base (2) and placement blocks (18) vertically arranged at the ends of the support arms (17) and equal in thickness to the fixing mold (3), and recesses (181) are recessed at the upper ends of the placement blocks (18) to allow the enameled wire to be placed in and moved along the thickness direction of the fixing mold (3).

7. The enameled wire shaping apparatus according to claim 2, characterized by: A through groove (201) is arranged on the mounting base (2) along the contour of the fixing mold (3), and first shaping molds (10) and second shaping molds (13) are respectively protruded on the opposite sides of the first shaping seat (9) and the second shaping seat (12), and when the first shaping seat (9) and the second shaping seat (12) are synchronously approached, the first shaping mold (10) passes through the through groove (201) and abuts against the second shaping mold (13) in cooperation.

8. The enameled wire shaping apparatus according to claim 7, characterized in that: A guide positioning mechanism is arranged between the first shaping seat (9), the second shaping seat (12) and the fixing mold (3), and the guide positioning mechanism comprises first positioning grooves (301) and first positioning columns (302) respectively arranged on both sides of the fixing mold (3), a second positioning groove (1001) is recessed on the first shaping seat (9) to allow the first positioning column (302) to be inserted, and a second positioning column (131) is protruded on the second shaping seat (12) to be inserted into the first positioning groove (301).

9. The enameled wire shaping apparatus according to claim 7, characterized by: A correction mechanism is arranged between the first shaping seat (9) and the second shaping seat (12) to avoid jamming during sliding of the first shaping seat (9) and the second shaping seat (12).

10. The enameled wire shaping apparatus according to claim 9, characterized in that: The correction mechanism comprises a sliding groove (19) longitudinally arranged on the side opposite to the first shaping seat (9) and the second shaping seat (12), and first adjusting blocks (11) and second adjusting blocks (14) respectively longitudinally sliding in the sliding groove (19), the second driving part and the third driving part comprise a fixed part and an extension part, the fixed part is fixed on a fixed plate, and the extension part is fixedly connected with the first adjusting block (11) and the second adjusting block (14) at the end away from the fixed part.

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