CN219086967U

CN219086967U - Hair-sending motor stator twisting equipment

Info

Publication number: CN219086967U
Application number: CN202320191824.6U
Authority: CN
Inventors: 蓝天伦; 兰晓权
Original assignee: Youpu Rui Chuangzhi Chongqing Intelligent Equipment Co ltd
Current assignee: Youpu Rui Chuangzhi Chongqing Intelligent Equipment Co ltd
Priority date: 2023-02-13
Filing date: 2023-02-13
Publication date: 2023-05-26
Anticipated expiration: 2033-02-13

Abstract

The utility model discloses hair-sending motor stator twisting equipment which comprises a frame, wherein a conveying mechanism and a grabbing mechanism are arranged on the frame, a flaring inspection mechanism is arranged above the conveying mechanism, a jacking mechanism is arranged at one end of the grabbing mechanism, a twisting mechanism is arranged above the jacking mechanism, the grabbing mechanism grabs and sends a motor stator into the jacking mechanism and jacks the motor stator into the twisting mechanism for twisting through the jacking mechanism, a twisting die arranged at the lower end of the twisting mechanism is provided with a plurality of layers of twisting units, and each layer of twisting units relatively rotate and are correspondingly connected with and drive the twisting units to rotate through a plurality of first servo motors arranged above. The utility model can automatically complete feeding and transferring, realizes independent twisting of the multilayer motor stator hair clip, and improves the beat of the twisting process.

Description

Hair-sending motor stator twisting equipment

Technical Field

The utility model belongs to the technical field of motor stator production, and particularly relates to hair-sending motor stator twisting equipment.

Background

The new energy automobile industry has been developed rapidly in recent years, and has higher requirements on the motor in the field of electric automobiles. With the development of flat wire technology, the motor of the electric automobile also gradually adopts flat wires to form windings, and the windings can efficiently utilize the space of the stator slot of the motor so as to meet the performance requirement of the electric automobile.

When the motor stator of among the prior art turns round first equipment when turning round the first process to the stator, the flat wire layer number of different motor stator is different, and the angle and the direction of the hairpin of different layers are different, consequently, the requirement to turning round first equipment is higher, need a plurality of stations or a plurality of equipment to carry out the cooperation processing, and then efficiency is lower, and in prior art need the manual intervention and fix a position at last unloading, cause the beat slower around turning round, simultaneously because the last process of turning round the first is flaring processing, because the influence of flaring processingquality, the problem that the motor stator after the flaring processing can not enter into smoothly in the first equipment of turning round turns round carries out the first processing easily appears, consequently, the problem that the beat is slower in the prior art in the hair-issuing of motor hair-sending processing.

Disclosure of Invention

Aiming at the defects, the utility model aims to provide the hair-pin motor stator head twisting equipment, which solves the problems of low automation degree and slow head twisting processing beat of the head twisting equipment in the prior art.

In order to achieve the above purpose, the technical scheme provided by the utility model is as follows:

the utility model provides a hairpin motor stator is turned round first equipment, includes the frame, installs transport mechanism in the frame and snatchs the mechanism, and transport mechanism's top is equipped with flaring inspection mechanism, and snatchs the one end of mechanism and is equipped with climbing mechanism, climbing mechanism's top is equipped with the unit of turning round, snatch the mechanism snatchs motor stator and send into climbing mechanism department and send into the unit of turning round through climbing mechanism climbing and turn round the head, the unit of turning round the first mould that lower extreme was equipped with of unit of turning round has the multilayer unit of turning round, and every layer of unit of turning round relative rotation and correspond to connect and drive the unit of turning round through a plurality of servo motors that the top set up and turn round the first of motor stator.

Adopt above-mentioned structural design, conveying mechanism can go up the unloading automatically to detect at flaring inspection mechanism stator, guarantee that motor stator can get into smoothly and turn round first mechanism, snatch the mechanism and accomplish automatically and snatch and send into and turn round first mechanism department through climbing mechanism, and turn round first die utensil that first mechanism lower extreme set up and adopt the multilayer to turn round first unit, every layer turns round first unit and drives the turn round first of accomplishing the motor stator hairpin of corresponding layer alone through corresponding first servo motor, the device can accomplish the material loading voluntarily and transport, and realize the independent turn round first of multilayer motor stator hairpin, the beat of this turn round first process has been improved.

As a further improvement, the conveying mechanism is transversely arranged at the end part of the frame, a flaring checking mechanism is arranged above the conveying mechanism, a flaring jacking mechanism is arranged below the flaring checking mechanism, and a conveying plate is arranged on the conveying mechanism and used for conveying the motor stator to the flaring jacking mechanism for flaring checking.

As a further improvement, the flaring inspection mechanism comprises a first mounting frame and a fixing plate arranged on the first mounting frame, a first air cylinder is arranged at the upper end of the fixing plate, and an inspection die connected with the first air cylinder is arranged at the lower end of the fixing plate.

By adopting the structural design, the flaring checking mechanism can effectively check the last procedure of the twisting head, the flaring procedure is qualified, the phenomenon that a motor stator cannot smoothly enter the twisting head mechanism to smoothly finish the twisting head is avoided, the product quality is improved, unqualified products are prevented from directly entering the twisting head mechanism without checking, and the processing efficiency of the procedure is further reduced.

As a further improvement, the grabbing mechanism comprises a sliding rail assembly fixedly arranged on the frame, one end of the sliding rail assembly is located at the flaring jacking mechanism and is perpendicular to the conveying mechanism, a position adjusting assembly is slidably arranged between the sliding rail assemblies, and a pneumatic clamp is arranged on the position adjusting assembly.

By adopting the structural design, the grabbing mechanism is used for grabbing the motor stator after flaring inspection, and then moving the motor stator in the horizontal direction and the vertical direction through the position adjusting assembly, and then placing the motor stator on the jacking mechanism to facilitate the next procedure, so that automatic transfer improves the beat of the procedure, and accurate discharging can be realized, so that the motor stator can smoothly enter the torsion head mechanism.

As a further improvement, the jacking mechanism comprises a mounting plate fixedly mounted on the frame, a connecting plate is movably mounted above the mounting plate, screw rods are arranged at two ends of the connecting plate, and the lower ends of the screw rods penetrate through the mounting plate and are driven by a second servo motor at the lower end of the mounting plate to drive the connecting plate to move up and down.

By adopting the structural design, the jacking mechanism can finish bearing and jacking the motor stator grabbed by the grabbing mechanism, and automatically send the motor stator into the twisting head die of the twisting head mechanism, so that the twisting head process is realized.

As a further improvement, a bolt fixing plate is arranged above the connecting plate, two ends of the bolt fixing plate are movably connected through a second air cylinder fixed on the connecting plate, and a plurality of bolt holes are formed in the middle of the bolt fixing plate corresponding to the end part of the motor stator.

By adopting the structural design, the fixing plate can effectively fix the outer side edge end face of the motor stator, the hairpin terminal penetrates through the bolt hole to protrude out of the upper end face of the fixing plate, and the motor stator is fixed in sequence, so that the motor stator is prevented from moving when the motor stator is twisted.

As a further improvement, the head twisting mechanism is fixedly arranged on the frame through the second mounting frame and is positioned right above the jacking mechanism, the head twisting mechanism further comprises a bottom plate fixedly arranged on the second mounting frame, a supporting plate is arranged on the bottom plate, the first servo motor is fixedly arranged on the supporting plate, and the lower end of the first servo motor is in driving connection with a head twisting die arranged at the lower end of the bottom plate through a transmission assembly.

By adopting the structural design, the hair clip in the hair clip die is driven to rotate by the first servo motor to realize the hair clip, and the multilayer hair clip units of the hair clip die work independently, so that the multilayer hair clip is realized, and the hair clip efficiency is improved.

As a further improvement, the transmission assembly comprises a gear, a fluted disc and a rotating shaft, wherein the gear is connected to the first servo motor, the fluted disc is rotationally connected to the supporting plate and meshed with the fluted disc, the upper end of the rotating shaft is fixedly arranged on the fluted disc, and the lower end of the rotating shaft is fixedly connected with the torsion head unit of the torsion head die and drives the torsion head unit to rotate.

By adopting the structural design, the conveying assembly transmits power to the torsion head unit for rotation through the gear, the fluted disc and the rotating shaft, so that torsion heads at the end parts of the hair clip are realized, the rotating angle of the first servo motor can be accurately controlled, and the torsion head quality of the hair clip is ensured.

As a further improvement, the twisting head die comprises 8 layers of twisting head units, the twisting head units are relatively movable, through holes are formed in each layer of twisting head unit, and 8 first servo motors are correspondingly arranged on the supporting plate.

As a further improvement, a protection mechanism is arranged outside the frame and is positioned outside the grabbing mechanism, the jacking mechanism and the twisting mechanism.

Compared with the prior art, the utility model has the beneficial effects that:

1. the hair-sending motor stator twisting equipment can automatically feed and discharge materials through the conveying mechanism, and performs stator detection on the flaring inspection mechanism, so that the motor stator can smoothly enter the twisting mechanism to twist the hair, the grabbing mechanism automatically completes grabbing and sends the hair into the twisting mechanism through the jacking mechanism, the twisting mold arranged at the lower end of the twisting mechanism adopts a plurality of layers of twisting units, each layer of twisting unit independently drives the corresponding first servo motor to complete twisting of the corresponding layer of motor stator hair-sending, the device can automatically complete feeding and transferring, independent twisting of the multi-layer motor stator hair-sending is realized, and the beat of the twisting procedure is improved.

2. The automatic grabbing mechanism disclosed by the utility model can automatically grab the motor stator and then move along the horizontal direction and the vertical direction through the position adjusting assembly, and is accurately placed on the jacking mechanism, so that the twisting head mechanism can conveniently carry out twisting head processing, the automation degree is high, and the beat of the twisting head and the quality of the twisting head can be effectively improved.

3. The upper part of the connecting plate of the jacking mechanism is provided with the bolt fixing plate, the middle part of the bolt fixing plate is provided with a plurality of bolt holes corresponding to the end parts of the motor stator, in the jacking process, the fixing plate can effectively fix the outer side edge end surface of the motor stator, and the card-sending terminal passes through the bolt holes to protrude out of the upper end surface of the fixing plate, so that the motor stator is fixed in sequence, and the situation of movement of the motor stator is prevented when the motor stator is twisted.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the description serve to explain, without limitation, the utility model. In the drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the present utility model with the protective mechanism removed;

FIG. 3 is a schematic view of the transport mechanism of FIG. 2;

fig. 4 is an enlarged view at a in fig. 3;

FIG. 5 is a schematic view of the flare inspection mechanism of FIG. 2;

FIG. 6 is a schematic view of the jack mechanism of FIG. 2;

FIG. 7 is a schematic view of the twist head mechanism of FIG. 2;

fig. 8 is a schematic view of the drive assembly of the twist mechanism of fig. 7.

The frame 1, the transfer mechanism 2, the transfer plate 21, the transfer frame 22, the first transfer belt 23, the third servo motor 24, the grasping mechanism 3, the slide rail assembly 31, the position adjusting assembly 32, the horizontal adjusting mounting block 321, the vertical adjusting slide rail 322, the vertical adjusting mounting block 323, the fifth servo motor 324, the air clamp 33, the rotation shaft 34, the second transfer belt 35, the fourth servo motor 36, the lifting mechanism 4, the mounting plate 41, the connection plate 42, the screw rod 43, the second servo motor 44, the latch fixing plate 45, the latch hole 451, the second cylinder 46, the twist head mechanism 5, the twist head mold 51, the twist head unit 511, the through hole 512, the first servo motor 52, the second mounting bracket 53, the bottom plate 54, the support plate 55, the transmission assembly 56, the gear 561, the toothed plate 562, the rotation shaft 563, the support 57, the bearing 58, the flare checking mechanism 6, the first mounting bracket 61, the fixing plate 62, the first cylinder 63, the checking mold 64, the mold mounting plate 65, the guide structure 66, the flare lifting mechanism 7, and the protection mechanism 8.

Detailed Description

In order to describe the technical content, the constructional features, the achieved objects and effects of the present utility model in detail, the following description is made in connection with the embodiments and the accompanying drawings.

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model. In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1 to 8, a hair-sending motor stator twisting device comprises a frame 1, wherein a protection mechanism 8 is arranged outside the frame 1 and can play a role in protection in the processing process of the device as a civil air defense structure. The machine frame 1 is provided with a conveying mechanism 2 and a grabbing mechanism 3, a flaring inspection mechanism 6 is arranged above the conveying mechanism 2, the conveying mechanism 2 is used for installing and butt-jointing a processing procedure, and a motor stator is conveyed to the flaring inspection mechanism 6 for flaring inspection after being fed from the previous procedure. Then the material is sent to the next process after being grabbed by the grabbing mechanism 3, one end of the grabbing mechanism 3 is provided with a jacking mechanism 4, and a twisting mechanism 5 is arranged above the jacking mechanism 4. The grabbing mechanism 3 grabs and sends the motor stator to the jacking mechanism 4 and jacks up the motor stator through the jacking mechanism 4 to be sent to the twisting mechanism 5 for twisting. In the scheme, the conveying mechanism 2, the grabbing mechanism 3 and the jacking mechanism 4 are adopted to finish automatic feeding, grabbing and feeding to the twisting mechanism 5 to finish automatic processing, so that the processing efficiency and the beat are improved. The twisting mold 51 provided at the lower end of the twisting mechanism 5 has a plurality of layers of twisting units 511, and each layer of twisting unit 511 rotates relatively and is correspondingly connected to and drives the twisting unit 511 to rotate through a plurality of first servo motors 52 provided above to complete motor stator twisting. The twisting head mould 51 of the twisting head mechanism 5 adopts a multi-layer arrangement, each layer corresponds to one layer of hair clip of the motor stator, each layer of hair clip can be correspondingly arranged in the twisting head unit 511, and the single-layer twisting head unit 511 can independently rotate without interference, so that the twisting head mechanism 5 can simultaneously complete twisting heads of the multi-layer hair clips on the motor stator. In this scheme, because the motor stator hairpin is the multilayer, and the majority is 6 layers or 8 layer structure, and the angle of turning round and the direction of every layer hairpin are different, therefore there is higher requirement to the setting of turning round unit 511, if need accomplish the turning round simultaneously, the turning round unit 511 of every layer need relative rotation, just can accomplish the turning round simultaneously. The relatively independent twisting head unit 511 and the corresponding first servo motor 52 are adopted for being independently driven, so that the multi-layer hair issuing simultaneous twisting head by one die is realized, and the twisting head efficiency and the beat are improved. In this embodiment, the protection mechanism 8 disposed outside the frame 1 is located outside the grabbing mechanism 3, the jacking mechanism 4 and the twisting mechanism 5.

The conveying mechanism 2 is transversely arranged at the end part of the frame 1, the conveying mechanism 2 comprises a conveying frame 22 and a first conveying belt 23 arranged on the conveying frame 22, and the first conveying belt 23 is in driving connection through a third servo motor 24 arranged at the end part of the conveying frame 22. The upper side of the conveying mechanism 2 is provided with a flaring checking mechanism 6, the lower side of the flaring checking mechanism 6 is provided with a flaring jacking mechanism 7, and a conveying plate 21 is arranged on a first conveying belt 23 of the conveying mechanism 2 and used for conveying a motor stator to the flaring jacking mechanism 7 for flaring checking.

Referring to fig. 5, the flaring inspection mechanism 6 includes a first mounting frame 61 and a fixing plate 62 mounted on the first mounting frame 61, the first mounting frame 61 is fixedly mounted on the frame 1 and located above the conveying frame 22, a first cylinder 63 is disposed at an upper end of the fixing plate 62, and an inspection mold 64 connected with the first cylinder 63 is disposed at a lower end of the fixing plate 62. Specifically, a mold mounting plate 65 is disposed below the fixing plate 62, the mold mounting plate 65 is movably connected with the fixing plate 62 through a guide structure 66, an upper end surface of the mold mounting plate 65 is fixedly connected with the first cylinder 63, and the lower end surface is provided with the inspection mold 64. In use, the conveying mechanism 2 conveys the motor stator to the flaring jacking mechanism 7, the motor stator and the conveying plate 21 are jacked by the flaring jacking mechanism 7 to be separated from the conveying frame 22, then the first cylinder 63 of the flaring checking mechanism 6 drives the checking mold 64 to move downwards, the motor stator is subjected to flaring checking whether to be qualified or not and is reminded of whether to be qualified or not by equipment, and the qualified product is sent to the next working procedure by the grabbing mechanism 3.

Referring to fig. 3 and 4, the grabbing mechanism 3 includes a sliding rail assembly 31 fixedly installed on the frame 1, one end of the sliding rail assembly 31 is located at the flaring jacking mechanism 7 and is perpendicular to the conveying mechanism 2, the sliding rail assembly 3 is provided with a rotating shaft 34 and a second conveying belt 35 installed on the rotating shaft 34, and the rotating shaft 34 is driven by a fourth servo motor 36 disposed below. And a position adjusting component 32 is slidably arranged between the sliding rail components 31, and a pneumatic clamp 33 is arranged on the position adjusting component 32. In this embodiment, the pneumatic clip 33 is a common design, and is not described in detail herein. The position adjusting assembly 32 comprises a horizontal adjusting and mounting block 321 which is slidably mounted on the slide rail assembly 31, one side of the horizontal adjusting and mounting block 321 is fixedly connected with the second conveyor belt 35, and the second conveyor belt 35 drives the horizontal adjusting and mounting block to horizontally move. The horizontal adjustment installation block 321 is provided with a vertical adjustment sliding rail 322, the vertical adjustment sliding rail 322 is provided with a vertical adjustment installation block 323 in a sliding manner, the pneumatic clamp 33 is fixedly arranged on the vertical adjustment installation block 323, and the vertical adjustment installation block 323 is connected with and drives the vertical adjustment installation block 323 to move up and down through a fifth servo motor 324 arranged above the horizontal adjustment installation block 321. Thus, the horizontal displacement adjustment and the vertical displacement adjustment of the air clamp 33 can be achieved by the above-described structure.

Referring to fig. 6, the jacking mechanism 4 includes a mounting plate 41 fixedly mounted on the frame 1, a connecting plate 42 is movably mounted above the mounting plate 41, two ends of the connecting plate 42 are provided with screw rods 43, and the lower ends of the screw rods 43 penetrate through the mounting plate 41 and are driven by a second servo motor 44 at the lower end of the mounting plate 41 to drive the connecting plate 42 to move up and down. A bolt fixing plate 45 is arranged above the connecting plate 42, two ends of the bolt fixing plate 45 are movably connected through a second air cylinder 46 fixed on the connecting plate 42, and a plurality of bolt holes 451 are formed in the middle of the bolt fixing plate 45 corresponding to the end part of the motor stator. The jacking mechanism 4 is arranged right below the twisting head mechanism 5, the grabbing mechanism 3 grabs the motor stator and then places the motor stator on the connecting plate 42 of the jacking mechanism 4, then the second cylinder 46 is closed, the bolt fixing plate 45 automatically falls down and is fixed in contact with the side edge of the motor stator, the motor stator is prevented from moving during twisting, meanwhile, the end part of the motor stator hair clip penetrates through the bolt hole 451 and protrudes out of the upper end surface of the bolt fixing plate 45, and then the second servo motor 44 of the jacking mechanism 4 drives the screw rod 43 to drive the connecting plate 42, the motor stator and the bolt fixing plate 45 to move upwards together until the end part of the motor stator hair clip is inserted into the twisting head die 51 of the twisting head mechanism 5.

Referring to fig. 7 and 8, the twisting mechanism 5 is fixedly mounted on the frame 1 through a second mounting frame 53 and is located right above the jacking mechanism 4, the twisting mechanism 5 further includes a bottom plate 54 fixedly mounted on the second mounting frame 53, a supporting plate 55 is disposed on the bottom plate 54, and the supporting plate 55 is in supporting connection with the bottom plate 54 through a supporting member 57. The first servo motor 52 is fixedly mounted on the support plate 55, and the lower end of the first servo motor 52 is in driving connection with the twisting head die 51 which is arranged at the lower end of the bottom plate 54 and is movably connected with the lower end of the bottom plate 54 through a bearing 58. The transmission assembly 56 comprises a gear 561, a fluted disc 562 and a rotating shaft 563, wherein the gear 561 is connected to the first servo motor 52, the fluted disc 562 is rotatably connected to the supporting plate 55, the gear 561 is meshed with the fluted disc 562, the upper end of the rotating shaft 563 is fixedly arranged on the fluted disc 562, and the lower end of the rotating shaft 563 is fixedly connected with the twisting head unit 511 of the twisting head die 51 and drives the twisting head unit to rotate.

In this embodiment, the twisting mold 51 includes 8 layers of twisting units 511, the twisting units 511 are in a cylindrical structure from inside to outside, the twisting units 511 are relatively movable, each layer of twisting unit 511 is provided with a through hole 512, and the support plate 55 is correspondingly provided with 8 first servo motors 52.

The working principle of the utility model is as follows:

when the hair clip of the motor stator is twisted, the motor stator is fed onto the conveying plate 21 on the conveying mechanism 2 from the previous process, the motor stator is conveyed to the position of the flaring jacking mechanism 7 by the conveying mechanism 2, and then the flaring jacking mechanism 7 moves upwards to jack the conveying plate 21 and the motor stator to be separated from the conveying frame 22. The first cylinder 63 of the flaring inspection mechanism 6 then pushes the inspection die 64 downward to complete the flaring inspection of the motor stator. After the inspection is completed, the flaring inspection mechanism 6 is reset, the flaring jacking mechanism 7 moves downwards and is grabbed by the pneumatic clamp 33 of the grabbing mechanism 3, then the flaring jacking mechanism is adjusted to move above the jacking mechanism 4 in the horizontal direction by the position adjusting component 32, and then the flaring jacking mechanism is placed on the jacking mechanism 4 downwards. The bolt fixing plate 45 of the jacking mechanism 4 moves downwards to fix the side edge of the motor stator under the action of the second air cylinder 46, and then the second servo motor 44 drives the screw rod 43 to drive the motor stator to move upwards into the through hole 512 of the torsion head die 51 of the torsion head mechanism 5. The first servo motor 52 of the twisting mechanism 5 drives the corresponding conveying assembly 56 to drive the corresponding twisting unit 511 to rotate so as to complete the twisting of the layer of hair clips.

Variations and modifications to the above would be obvious to persons skilled in the art to which the utility model pertains from the foregoing description and teachings. Therefore, the utility model is not limited to the specific embodiments disclosed and described above, but some modifications and changes of the utility model should be also included in the scope of the claims of the utility model. In addition, although specific terms are used in the present specification, these terms are used for convenience of description only and do not limit the present utility model in any way, and other devices identical or similar to the present utility model are used within the scope of the present utility model.

Claims

1. The utility model provides a hairpin motor stator is turned round first equipment, its characterized in that, including frame (1), frame (1) facial make-up is equipped with transport mechanism (2) and snatchs mechanism (3), and the top of transport mechanism (2) is equipped with flaring inspection mechanism (6), and the one end of snatching mechanism (3) is equipped with climbing mechanism (4), and the top of climbing mechanism (4) is equipped with and twists first mechanism (5), snatchs mechanism (3) and snatchs and send into climbing mechanism (4) department and send into and twist first mechanism (5) through climbing mechanism (4) jack-up and twist first, twist first die (51) that the lower extreme of twisting first mechanism (5) was equipped with have multilayer and twist first unit (511), and every layer twist first unit (511) relative rotation and through a plurality of servo motor (52) correspondence connection and drive and the motor stator of setting up and twist first unit (511).

2. The hair-pin motor stator twisting equipment as claimed in claim 1, wherein the conveying mechanism (2) is transversely arranged at the end part of the frame (1), a flaring checking mechanism (6) is arranged above the conveying mechanism (2), a flaring jacking mechanism (7) is arranged below the flaring checking mechanism (6), and a conveying plate (21) is arranged on the conveying mechanism (2) and used for conveying the motor stator to the flaring jacking mechanism (7) for flaring checking.

3. A hair-pin motor stator twisting device as claimed in claim 2, wherein the flaring inspection mechanism (6) comprises a first mounting frame (61) and a fixing plate (62) arranged on the first mounting frame (61), a first air cylinder (63) is arranged at the upper end of the fixing plate (62), and an inspection die (64) connected with the first air cylinder (63) is arranged at the lower end of the fixing plate (62).

4. A hair-pin motor stator twisting device as claimed in claim 2, wherein the grabbing mechanism (3) comprises a sliding rail assembly (31) fixedly arranged on the frame (1), one end of the sliding rail assembly (31) is positioned at the flaring jacking mechanism (7) and is perpendicular to the conveying mechanism (2), a position adjusting assembly (32) is slidably arranged between the sliding rail assemblies (31), and a pneumatic clamp (33) is arranged on the position adjusting assembly (32).

5. A hair-pin motor stator twisting device as claimed in claim 1, wherein the jacking mechanism (4) comprises a mounting plate (41) fixedly mounted on the frame (1), a connecting plate (42) is movably mounted above the mounting plate (41), screw rods (43) are arranged at two ends of the connecting plate (42), and the lower ends of the screw rods (43) penetrate through the mounting plate (41) and are driven by a second servo motor (44) at the lower ends of the mounting plate (41) to drive the connecting plate (42) to move up and down.

6. A hair-pin motor stator twisting device as claimed in claim 5, wherein a bolt fixing plate (45) is arranged above the connecting plate (42), two ends of the bolt fixing plate (45) are movably connected through a second air cylinder (46) fixed on the connecting plate (42), and a plurality of bolt holes (451) are formed in the middle of the bolt fixing plate (45) corresponding to the end part of the motor stator.

7. A hair-pin motor stator hair-twisting device as claimed in claim 1, characterized in that the hair-twisting mechanism (5) is fixedly arranged on the frame (1) through a second mounting frame (53) and is positioned right above the jacking mechanism (4), the hair-twisting mechanism (5) further comprises a bottom plate (54) fixedly arranged on the second mounting frame (53), a supporting plate (55) is arranged on the bottom plate (54), the first servo motor (52) is fixedly arranged on the supporting plate (55), and the lower end of the first servo motor (52) is in driving connection with a hair-twisting die (51) arranged at the lower end of the bottom plate (54) through a transmission assembly (56).

8. The hair-pin motor stator twisting device according to claim 7, wherein the transmission assembly (56) comprises a gear (561), a fluted disc (562) and a rotating shaft (563), the gear (561) is connected to the first servo motor (52), the fluted disc (562) is rotatably connected to the supporting plate (55), the gear (561) is meshed with the fluted disc (562), the upper end of the rotating shaft (563) is fixedly arranged on the fluted disc (562), and the lower end of the rotating shaft is fixedly connected with the twisting head unit (511) of the twisting head die (51) and drives the twisting head unit to rotate.

9. The hair-pin motor stator twisting equipment according to claim 8, wherein the twisting die (51) comprises 8 layers of twisting units (511), the twisting units (511) are relatively movable, through holes (512) are formed in each layer of twisting units (511), and 8 first servo motors (52) are correspondingly arranged on the supporting plate (55).

10. A hair-pin motor stator twisting device according to claim 1, characterized in that the protection mechanism (8) is arranged outside the frame (1) and is arranged outside the grabbing mechanism (3), the jacking mechanism (4) and the twisting mechanism (5).