Stator winding torsion assembly device

Abstract

The present application relates to motor processing technical field, and it relates to a kind of stator winding torsion assembly equipment.The drive component of the present application rotates rotary seat, so that the torsion fixture on rotary seat and the one side of fixed fixture on fixed seat are pasted together, so as to be twisted into shape to the stator coil located on torsion station, and the stator coil after torsion is placed to the positioning station on positioning fixture by the drive mechanism and take and place gripper, with high degree of automation, the manufacturing efficiency and manufacturing precision of stator winding are greatly improved, the drive component rotates rotary seat, and the stator coil can be accurately twisted to meet the design torsion requirement, and the precision of torsion is high.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of motor processing, and relates to a stator winding torsion assembly device. BACKGROUND

[0002] A motor is commonly known as a "motor", which is an electromagnetic device for realizing electric energy conversion or transmission according to the electromagnetic induction law. Its main function is to generate driving torque as a power source for electric appliances or various machines. In the production process of the motor, the winding of the stator assembly is a very important link in the production process of the motor.

[0003] The existing stator coil needs to be twisted into a fan-shaped structure after being pre-assembled into a one-shaped winding after being fed, and then the stator winding is formed by pressing. Since the stator coil is generally twisted manually, it is difficult to guarantee the concentricity and ovality of the inner and outer diameters of the entire stator winding, which has a great influence on the performance of the motor. At the same time, the copper wire between the two coil parts of the stator coil has a certain elasticity, and the stator coil is easy to rebound after being twisted, so that the quality of the stator winding product is more difficult to guarantee. SUMMARY

[0004] The technical problem to be solved by the present application is to provide a stator winding torsion assembly device which greatly improves the manufacturing efficiency and manufacturing precision of the stator winding, can accurately twist the stator coil to meet the design torsion requirement, and has high torsion precision of the stator coil.

[0005] In order to solve the above technical problems, the technical scheme adopted by the present application to solve its technical problems is:

[0006] A stator winding torsion assembly device, comprising a driving mechanism, a torsion mechanism and a positioning jig.

[0007] The driving mechanism is arranged between the torsion mechanism and the positioning jig, and the driving mechanism is drivingly connected with the taking and placing gripper. The driving mechanism is used to drive the taking and placing gripper to place the twisted stator coil on the torsion mechanism onto the positioning jig.

[0008] The positioning jig is arranged on one side of the driving mechanism, and the positioning jig is provided with a positioning groove. The positioning groove is provided with a plurality of positioning stations matched with the twisted stator coil.

[0009] A torsion mechanism is arranged on the other side of the driving mechanism, the torsion mechanism comprises a fixed seat and a rotating seat, the fixed seat is provided with a fixed jig, the rotating seat is provided with a torsion jig, a torsion station for positioning the stator coil is formed between the fixed jig and the torsion jig, the rotating seat is drivingly connected with the driving component, and the driving component is used to drive the rotating seat to rotate so that the torsion jig on the rotating seat is attached to the fixed jig on one side of the fixed seat, so as to torsionally form the stator coil located on the torsion station.

[0010] In an embodiment of the present application, the fixed seat comprises a fixed frame, the fixed frame is provided with a fixed part, the fixed jig is arranged on the fixed part, and the first sensor for detecting the stator coil on the fixed jig is arranged on the fixed part.

[0011] In an embodiment of the present application, the fixed jig and the torsion jig are of the same structure, the fixed jig comprises a fixed base, the fixed base is provided with a fixed slot, a material blocking plate is arranged on one side of the fixed slot, the material blocking plate makes the stator coil not to be separated from the fixed slot during the torsion process, and the fixed slot is provided with a fixed hole position matched with the stator coil.

[0012] In an embodiment of the present application, the driving component comprises:

[0013] A linear module is arranged on the driving frame, the linear module is drivingly connected with the driving plate;

[0014] A torsion frame is arranged on the driving connection, the torsion frame is provided with a torsion motor, an output shaft of the torsion motor is provided with a rotating table, the torsion jig is arranged on the rotating table, the torsion motor is used to drive the torsion jig on the rotating table to rotate, and the linear module is used to drive the relative movement of the torsion jig relative to the fixed jig.

[0015] In an embodiment of the present application, a plurality of detection frames are arranged on the torsion frame, the detection frames are provided with second sensors, and the rotating table is provided with a blocking piece matched with the second sensors.

[0016] In an embodiment of the present application, the taking and placing gripper comprises a taking and placing plate, the taking and placing plate is provided with at least one taking and placing component, the taking and placing component comprises a clamping jaw air cylinder, first clamping plates and second clamping plates are respectively arranged on two clamping arms of the clamping jaw air cylinder, a V-shaped clamping surface is arranged on the first clamping plate, a clamping plate is arranged on the second clamping plate, and a clamping groove matched with the V-shaped clamping surface is formed in the clamping plate.

[0017] In one embodiment of the present application, the positioning jig comprises a jig frame, a chuck is arranged on the jig frame, the positioning slot is arranged on the chuck, a plurality of push blocks are arranged on the chuck, the push blocks are arranged one-to-one corresponding to the positioning stations, a positioning motor is arranged on the jig frame, the positioning motor is drivingly connected with the chuck, and the positioning motor is used to drive the chuck to rotate, so as to drive the plurality of push blocks to move towards the positioning stations synchronously to press and fit the plurality of stator coils on the positioning slot.

[0018] In one embodiment of the present application, the positioning jig further comprises a positioning cylinder, the positioning cylinder is arranged on the chuck, the positioning cylinder is drivingly connected with a power plate, a free end of the power plate is vertically provided with a press plate, a supporting plate is arranged on the press plate, the supporting plate is located above the positioning slot, a supporting groove matched with the stator coil is arranged on the supporting plate, an opening is formed in the press plate, the push block is arranged on the opening, and the positioning cylinder drives the stator coils on the supporting plate to approach each other to be pre-pressed and positioned.

[0019] In one embodiment of the present application, a recycling mechanism is further included, the recycling mechanism comprises a recycling box and a recycling track, the recycling box is slidingly arranged on the moving seat, an inlet is formed in the recycling box, and the recycling track is arranged on the inlet and used to convey the NG stator coil through the inlet to the recycling box.

[0020] In one embodiment of the present application, a buffering station is further included, the buffering station comprises a buffering support, the buffering support is arranged on one side of the fixing seat, a buffering cylinder is arranged on the buffering support, the buffering cylinder is drivingly connected with a buffering block, and a buffering groove for positioning the stator coil is arranged on the buffering block.

[0021] The present application has the following beneficial effects:

[0022] The driving component drives the rotating seat to rotate, so that the torsion jig on the rotating seat is attached to one side of the fixing jig on the fixing seat, and the stator coil on the torsion station is torsion-formed. The driving mechanism drives the taking and placing gripper to place the torsion-formed stator coil to the positioning station on the positioning jig. The degree of automation is high, the manufacturing efficiency and manufacturing precision of the stator winding are greatly improved, the driving component drives the rotating seat to rotate, the stator coil can be accurately torsion-formed to meet the design torsion requirement, and the torsion precision is high. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a stator winding torsion assembly equipment schematic view of the present application.

[0024] Figure 2 It is a taking and placing gripper schematic view of the present application.

[0025] Figure 3 is a schematic diagram of the pick-and-place component of the present application.

[0026] Figure 4 is a schematic diagram of the positioning jig of the present application.

[0027] Figure 5 is a schematic diagram of the twisting mechanism of the present application.

[0028] Figure 6 is a schematic diagram of the fixing jig of the present application.

[0029] Figure Label Explanation: 1, twisting mechanism; 11, driving frame; 12, linear module; 13, driving plate; 14, twisting frame; 15, twisting motor; 16, rotating table; 17, detection frame; 18, second sensor; 19, fixing frame; 191, fixing part; 192, first sensor; 193, fixing jig; 2, pick-and-place gripper; 21, pick-and-place plate; 22, pick-and-place component; 23, clamping jaw cylinder; 24, first clamping plate; 25, second clamping plate; 26, clamping plate; 27, clamping groove; 28, V-shaped clamping surface; 3, driving mechanism; 4, positioning jig; 41, jig frame; 42, chuck; 43, positioning motor; 44, push block; 45, positioning groove; 46, positioning cylinder; 47, power plate; 48, pressing plate; 49, support plate; 491, opening; 492, support groove; 5, buffer station; 51, buffer support; 52, buffer cylinder; 53, buffer block; 54, buffer groove; 6, recycling mechanism; 61, recycling box; 62, moving seat; 63, feeding port; 64, recycling track; 7, twisting jig; 71, fixed base; 72, fixed slot; 73, material blocking plate; 74, fixed hole; 8, stator coil. DETAILED DESCRIPTION

[0030] The present application will be further described below in conjunction with the drawings and specific embodiments, so that those skilled in the art can better understand the present application and implement it. However, the embodiments are not intended to limit the present application.

[0031] Referring to Figures 1-6 , a stator winding twisting assembly device, comprising a driving mechanism 3, a twisting mechanism 1 and a positioning jig 4;

[0032] The driving mechanism 3 is arranged between the twisting mechanism 1 and the positioning jig 4, and the driving mechanism 3 is drivingly connected with the pick-and-place gripper 2. The driving mechanism 3 is used to drive the pick-and-place gripper 2 to place the twisted stator coil 8 on the twisting mechanism 1 onto the positioning jig 4.

[0033] A positioning jig 4 is arranged on one side of the driving mechanism 3, and a positioning groove 45 is arranged on the positioning jig 4, and a plurality of positioning stations matched with the twisted stator coil 8 are arranged on the positioning groove 45.

[0034] A twisting mechanism 1 is arranged on the other side of the driving mechanism 3, and the twisting mechanism 1 comprises a fixed seat and a rotating seat, a fixed jig 193 is arranged on the fixed seat, a twisting jig 7 is arranged on the rotating seat, the fixed jig 193 and the twisting jig 7 form a twisting station for positioning the stator coil 8, the rotating seat is drivingly connected with a driving component, and the driving component is used to drive the rotating seat to rotate so that the twisting jig 7 on the rotating seat is attached to one side of the fixed jig 193 on the fixed seat, so as to twist and form the stator coil 8 located on the twisting station.

[0035] The driving component drives the rotating seat to rotate so that the twisting jig 7 on the rotating seat is attached to one side of the fixed jig 193 on the fixed seat, so as to twist and form the stator coil 8 located on the twisting station, the driving mechanism 3 drives the taking and placing gripper 2 to place the twisted stator coil 8 to the positioning station on the positioning jig 4, the degree of automation is high, the manufacturing efficiency and the manufacturing precision of the stator winding are greatly improved, the driving component drives the rotating seat to rotate, the stator coil 8 can be accurately twisted to meet the design twisting requirement, and the twisting precision is high.

[0036] Specifically, the driving mechanism 3 can be a multi-axis mechanical arm, the taking and placing gripper 2 is arranged on the mounting end of the multi-axis mechanical arm, the multi-axis mechanical arm drives the taking and placing gripper 2 to move in space, so as to drive the taking and placing gripper 2 to move in position and complete the carrying operation of the stator coil 8, the multi-axis mechanical arm can be appropriately adjusted according to the height of the stator coil 8 of different specifications, different sizes of stators can be carried, and the application range is wide.

[0037] In one embodiment of the present application, the fixed seat comprises a fixed frame 19, a fixed portion 191 is arranged on the fixed frame 19, the fixed jig 193 is arranged on the fixed portion 191, and a first sensor 192 for detecting the condition of the stator coil 8 on the fixed jig 193 is arranged on the fixed portion 191.

[0038] Specifically, the condition of the stator coil 8 on the fixed jig 193 is detected by the first sensor 192, the feeding accuracy of the stator coil 8 is ensured, and the processing time of the stator coil 8 is shortened.

[0039] Reference Figure 6As shown, in one embodiment of the present application, the fixing jig 193 is structurally identical to the torsion jig 7, and the fixing jig 193 comprises a fixing base, the fixing base is provided with a fixing slot, one side of the fixing slot is provided with a material blocking plate, the material blocking plate enables the stator coil 8 not to be separated from the fixing slot during the torsion process, and the fixing slot is provided with a fixing hole position matched with the stator coil 8.

[0040] Specifically, the fixing slot is provided with the fixing hole position matched with the stator coil 8, and the fixing slot and the fixing hole position can position the stator coil 8; under the pushing of the material blocking plate, the coil component of the stator coil 8 on the torsion jig 7 rotates and moves towards the direction of the fixing jig 193 until the torsion jig 7 and the two coil components on the fixing jig 193 are attached together on one side, the whole torsion process is convenient and simple, and the manufacturing efficiency and manufacturing precision of the stator winding are greatly improved; the torsion motor 15 drives the torsion jig 7 on the rotating table 16 to rotate, which can accurately twist the stator coil 8 to meet the design torsion requirement, and the torsion precision is high.

[0041] Referring to Figure 5 As shown, in one embodiment of the present application, the driving component comprises:

[0042] The linear module 12 is arranged on the driving frame 11, and the linear module 12 is drivingly connected with the driving plate 13;

[0043] The torsion frame 14 is arranged on the driving connection, and the torsion frame 14 is provided with the torsion motor 15, the output shaft of the torsion motor 15 is provided with the rotating table 16, the torsion jig 7 is arranged on the rotating table 16, the torsion motor 15 is used to drive the torsion jig 7 on the rotating table 16 to rotate, and the linear module 12 is used to drive the relative movement of the torsion jig 7 relative to the fixing jig 193.

[0044] Specifically, the linear module 12 drives the relative movement of the torsion frame 14 relative to the fixing base, adjusts the relative position between the torsion jig 7 and the fixing jig 193 to carry the stator coil 8, at this time, the torsion jig 7 and the fixing jig 193 are in a linear type, the stator coil 8 is placed on the torsion jig 7 and the fixing jig 193 on the torsion work position, the torsion motor 15 drives the torsion jig 7 on the rotating table 16 to rotate, so that the stator coil 8 is in a fan-shaped structure, the stator coil 8 can be quickly twisted, the stability of the stator winding formation and the production efficiency are greatly improved, and the torsion position or the angle of each layer can be adjusted according to different specifications of the stator coil 8, and the application range is wide.

[0045] In one embodiment of the present application, the torsion frame 14 is provided with a plurality of detection frames 17, the detection frame 17 is provided with a second sensor 18, and the rotating table 16 is provided with a stop plate matched with the second sensor 18.

[0046] Specifically, the position of the stop plate on the rotating table 16 is detected by the plurality of second sensors 18, so that the rotating position of the rotating table 16 can be quickly obtained, and the detection accuracy of the rotating angle of the rotating table 16 can be improved at a low cost with a simple structure.

[0047] Referring to Figure 3 In one embodiment of the present application, the pick-and-place gripper 2 comprises a pick-and-place plate 21, the pick-and-place plate 21 is provided with at least one pick-and-place component 22, the pick-and-place component 22 comprises a jaw cylinder 23, two clamping arms of the jaw cylinder 23 are respectively provided with a first clamping plate 24 and a second clamping plate 25, the first clamping plate 24 is provided with a V-shaped clamping surface 28, the second clamping plate 25 is provided with a clamping plate 26, and the clamping plate 26 is provided with a clamping groove 27 matched with the V-shaped clamping surface 28.

[0048] Specifically, the jaw cylinder 23 drives the first clamping plate 24 and the second clamping plate 25 to separate from each other, the driving mechanism 3 drives the pick-and-place gripper 2 to move to the stator coil 8, the V-shaped clamping surface 28 of the first clamping plate 24 is arranged opposite to the small end of the fan-shaped structure, the clamping groove 27 on the clamping plate 26 is arranged opposite to the large end of the fan-shaped structure, the jaw cylinder 23 drives the first clamping plate 24 and the second clamping plate 25 to approach each other to clamp the stator coil 8 of the fan-shaped structure, and a plurality of stator coils 8 can be sequentially gripped under the driving of the driving structure and placed on the support groove 492 of the support plate 49. Since the stator after torsion is in a fan-shaped structure, the V-shaped clamping surface 28 and the clamping groove 27 can be attached to the stator coil 8, so that the deformation of the stator coil 8 of the fan-shaped structure is avoided, and the machining precision of subsequent assembly is ensured.

[0049] Referring to Figure 4 In one embodiment of the present application, the positioning jig 4 comprises a jig frame 41, the jig frame 41 is provided with a chuck 42, the positioning groove 45 is arranged on the chuck 42, a plurality of push blocks 44 are arranged on the chuck 42, the push blocks 44 are arranged one by one corresponding to the positioning stations, the jig frame 41 is provided with a positioning motor 43, the positioning motor 43 is drivingly connected with the chuck 42, and the positioning motor 43 is used to drive the chuck 42 to rotate, so that the plurality of push blocks 44 are driven to move synchronously towards the positioning stations to press and assemble the plurality of stator coils 8 on the positioning groove 45.

[0050] Specific, positioning motor 43 drive chuck 42 on the push block 44 movement, by driving multiple push block 44 through the opening 491 after the synchronous push stator coil 8 towards the center of the positioning groove 45 movement, realize the press-fit assembly of multiple stator coils 8 on the chuck 42, using the assembly of multiple stator coils 8 into the stator winding, so that each stator coil 8 coil can be wound separately, after making stator coil 8 and stator inner ring assembly, can effectively improve the production efficiency, because the stator coil 8 coil can be wound separately, when any one of the core assembly coil is damaged, it will not affect other core assembly, only when the replacement can be.

[0051] Referring to Figure 4 As shown in one embodiment of the present application, the positioning jig 4 further comprises a positioning cylinder 46, the positioning cylinder 46 is arranged on the chuck 42, the positioning cylinder 46 is drivingly connected with the power plate 47, the free end of the power plate 47 is vertically provided with a press plate 48, the press plate 48 is provided with a support plate 49, the support plate 49 is located above the positioning groove 45, the support plate 49 is provided with a support groove 492 matched with the stator coil 8, the press plate 48 is provided with an opening 491, the push block 44 is arranged in the opening 491, the positioning cylinder 46 drives the stator coil 8 on the support plate 49 to approach each other for pre-pressing positioning.

[0052] Specific, positioning cylinder 46 drives the support plate 49 to move towards the center of the positioning groove 45 synchronously, so that multiple stator coils 8 are pre-pressed together, ensuring that the side surfaces of the stator coils 8 on the positioning groove 45 are flatly attached together, the adjacent stator coils 8 are close to each other, improving the accuracy of the stator winding assembly forming, improving the yield of the attached product, greatly improving the production efficiency.

[0053] Referring to Figure 1 As shown in one embodiment of the present application, further comprising a recycling mechanism 6, the recycling mechanism 6 comprises a recycling box 61 and a recycling track 64, the recycling box 61 is slidingly arranged on the moving seat 62, the recycling box 61 is provided with a feeding port 63, the recycling track 64 is arranged on the feeding port 63, the recycling track 64 is used for conveying the NG stator coil 8 through the feeding port 63 to the recycling box 61.

[0054] Specific, recycling mechanism 6 is arranged on one side of the buffer station 5, which can quickly recycle the NG stator coil 8, realize the automatic discharging of the NG stator coil 8, the whole process does not need manual intervention, can realize the automatic collection of the NG stator coil 8, avoid the subsequent circulation processing of the NG stator coil 8, improve the production efficiency of the product.

[0055] Referring to Figure 1As shown, in one embodiment of the present application, it further comprises a buffer station 5, which comprises a buffer support 51 arranged on one side of the fixed seat, and a buffer cylinder 52 arranged on the buffer support 51, and a buffer block 53 drivingly connected with the buffer cylinder 52, and a buffer groove 54 for positioning the stator coil 8 arranged on the buffer block 53.

[0056] Specifically, the buffer block 53 driven by the buffer cylinder 52 buffers the incoming stator coil 8, effectively clamping the processing rhythm, avoiding material accumulation, and ensuring that the stator coil 8 feeding process can be normally carried out; when the twisting process resumes normal, feeding the twisting process, ensuring that the entire production line can work continuously, so that the efficiency of the production link is improved.

[0057] Use process:

[0058] The linear module 12 drives the twisting frame 14 to move relative to the fixed seat, adjusts the relative position between the twisting jig 7 and the fixed jig 193 to carry the stator coil 8, at this time the twisting jig 7 and the fixed jig 193 are in a straight line type, the stator coil 8 is placed on the twisting jig 7 and the fixed jig 193 on the twisting station, and the stator coil 8 is positioned through the fixed slot and the fixed hole position thereon, the twisting motor 15 drives the twisting jig 7 on the rotating table 16 to rotate, under the pushing of the blocking plate, the coil component of the stator coil 8 on the twisting jig 7 rotates and moves towards the fixed jig 193, until the two coil components on the twisting jig 7 and the fixed jig 193 are attached together on one side, at this time the stator coil 8 is in a fan-shaped structure, the clamping jaw cylinder 23 drives the first clamping plate 24 and the second clamping plate 25 to separate from each other, the driving mechanism 3 drives the taking and placing gripper 2 to move to the stator coil 8, the V-shaped clamping surface 28 of the first clamping plate 24 is arranged opposite to the small head end of the fan-shaped structure, and the clamping groove 27 on the clamping plate 26 is arranged opposite to the large head end of the fan-shaped structure, the clamping jaw cylinder 23 drives the first clamping plate 24 and the second clamping plate 25 to approach each other to clamp the fan-shaped stator coil 8, under the driving of the driving structure, a plurality of stator coils 8 can be sequentially gripped, and the plurality of fan-shaped stator coils 8 are synchronously placed on the support groove 492 of the support plate 49, the positioning cylinder 46 drives the support plate 49 to synchronously move towards the center of the positioning groove 45, so that the plurality of stator coils 8 are close to each other to realize pre-pressing positioning, then the chuck 42 drives the push block 44 to move, and after the plurality of push blocks 44 pass through the opening 491, the stator coils 8 are synchronously pushed towards the center of the positioning groove 45, realizing the pressing assembly of the plurality of stator coils 8 on the chuck 42.

[0059] The above-described embodiments are merely preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Any equivalent substitutions or transformations made by those skilled in the art based on the present application are within the protection scope of the present application. The protection scope of the present application is subject to the claims.

Claims

1. A stator winding twist assembly apparatus, characterized by, The application relates to a stator coil twisting device. The driving mechanism is arranged between the twisting mechanism and the positioning jig, and is drivenly connected with the pick-and-place gripper; the driving mechanism is used for driving the pick-and-place gripper to place the twisted stator coil on the twisting mechanism onto the positioning jig. The positioning jig is arranged on one side of the driving mechanism, and is provided with a positioning groove; a plurality of positioning stations matched with the twisted stator coil are arranged on the positioning groove. The twisting mechanism is arranged on the other side of the driving mechanism, and comprises a fixed seat and a rotating seat; a fixed jig is arranged on the fixed seat, and a twisting jig is arranged on the rotating seat; the fixed jig and the twisting jig form a twisting station for positioning the stator coil; the rotating seat is drivenly connected with a driving component; the driving component is used for driving the rotating seat to rotate so that the twisting jig on the rotating seat is attached to one side of the fixed jig on the fixed seat, thereby twisting the stator coil in the twisting station. The fixed seat comprises a fixed frame, and the fixed frame is provided with a fixed part; the fixed jig is arranged on the fixed part; a first sensor for detecting the stator coil on the fixed jig is arranged on the fixed part. The fixed jig and the twisting jig are of the same structure; the fixed jig comprises a fixed base, and the fixed base is provided with a fixed slot; a material blocking plate is arranged on one side of the fixed slot; the material blocking plate prevents the stator coil from being separated from the fixed slot during the twisting process; and a fixed hole matched with the stator coil is arranged on the fixed slot. The driving component comprises: a linear module arranged on a driving frame; and a twisting frame arranged on the driving connection; a twisting motor is arranged on the twisting frame; an output shaft of the twisting motor is provided with a rotating table; the twisting jig is arranged on the rotating table; the twisting motor is used for driving the twisting jig on the rotating table to rotate; and the linear module is used for driving the relative movement of the twisting jig relative to the fixed jig. A plurality of detection frames are arranged on the twisting frame; a second sensor is arranged on the detection frame; and a blocking piece matched with the second sensor is arranged on the rotating table.

2. The stator winding twist assembly apparatus of claim 1, wherein, The pick-and-place gripper comprises a pick-and-place plate provided with at least one pick-and-place component; the pick-and-place component comprises a clamping jaw cylinder; first and second clamping plates are respectively arranged on two clamping arms of the clamping jaw cylinder; a V-shaped clamping surface is arranged on the first clamping plate; a clamping plate is arranged on the second clamping plate; and a clamping groove matched with the V-shaped clamping surface is arranged on the clamping plate.

3. The stator winding twist assembly apparatus of claim 1, wherein, The positioning jig comprises a jig frame; a chuck is arranged on the jig frame; the positioning groove is arranged on the chuck; a plurality of push blocks are arranged on the chuck; the push blocks are arranged in one-to-one correspondence with the positioning stations; a positioning motor is arranged on the jig frame; the positioning motor is drivenly connected with the chuck; the positioning motor is used for driving the chuck to rotate; and the plurality of push blocks are driven to move towards the positioning stations synchronously, thereby compressing and assembling the plurality of stator coils on the positioning groove.

4. The stator winding twist assembly apparatus of claim 3, wherein, The positioning jig further comprises a positioning cylinder arranged on the chuck, the positioning cylinder is drivingly connected with a power plate, a free end of the power plate is vertically provided with a pressing plate, the pressing plate is provided with a supporting plate, the supporting plate is located above the positioning groove, the supporting plate is provided with a supporting groove matched with the stator coil, the pressing plate is provided with an opening, the push block is arranged on the opening, and the positioning cylinder drives the stator coils on the supporting plate to approach each other for pre-pressing positioning.

5. The stator winding twist assembly apparatus of claim 1, wherein, Further comprising a recycling mechanism, the recycling mechanism comprises a recycling box and a recycling track, the recycling box is slidingly arranged on the moving seat, the recycling box is provided with an inlet, and the recycling track is arranged on the inlet and used for conveying the NG stator coil through the inlet to the recycling box.

6. The stator winding twist assembly apparatus of claim 1, wherein, Further comprising a buffer station, the buffer station comprises a buffer support arranged on one side of the fixed seat, the buffer support is provided with a buffer cylinder drivingly connected with a buffer block, and the buffer block is provided with a buffer groove used for positioning the stator coil.

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