A fully automatic stator double-station winding machine

Through the dual-station conversion, mode locking and vibration-absorbing mechanism of the fully automatic stator double-station winding machine, the heating equipment of the stator winding machine in the prior art is solved, the heating equipment of the stator winding machine is separated, the live is energized, the mold is not tightly bonded, and the vibration is greatly heated. The problem of this has achieved efficient and safe winding production.

CN112636552BActive Publication Date: 2024-12-20SUZHOU SHUAIRUI AUTOMATION EQUIP CO LTD
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Patent Information

Application Number
CN201910906939.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2019-09-24
Publication Date
2024-12-20
Estimated Expiration
2039-09-24

AI Technical Summary

Technical Problem

The existing stator winding machines have problems such as the heating equipment needs to be operated separately, the risk of heating and charging, the mold is not tightly bonded, and the lines are collapsed and loose, and the vibration is severely heated, which reduces production efficiency and safety.

Method used

A fully automatic stator double-station winding machine is designed, using a dual-station conversion mechanism and a translation mechanism to achieve rapid replacement and heating of the stator core. The mold locking mechanism is used to ensure that the mold is closely fitted with the inner wall of the core and vibration reduction is set. The mechanism reduces vibration and improves the cooling effect through the cooling lubricant of the hollow guide rod and the commutation rod, and the insulation pad prevents leakage.

Benefits of technology

It greatly shortens the production process and time, improves production efficiency, avoids collapse and loose lines, reduces vibration and noise, ensures operation safety, and improves winding speed and quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN112636552B_ABST
Patent Text Reader

Abstract

The invention relates to a full-automatic stator double-station winding machine, comprising a frame, a winding mechanism arranged at the upper end of the frame, a double-station conversion mechanism arranged at the winding end of the winding mechanism, a translation mechanism for driving the double-station conversion mechanism to approach or move away from the winding end of the winding mechanism, and a controller for controlling the operation of the above mechanism; the double-station conversion mechanism comprises a support frame, a guide rail arranged on the support frame for horizontal sliding, two positioning plates arranged on the guide rail for placing a stator core, a conversion cylinder for driving the guide rail to drive the two positioning plates to be alternately located at the winding end of the winding mechanism, an upper mold mechanism located on both sides of the winding mechanism for installing or removing a winding mold on the stator core, and a heating mechanism respectively arranged on the back of the two positioning plates for electrically heating the stator winding; when the stator on one of the positioning plates is being wound, the stator on the other positioning plate can be electrically heated and manually loaded and unloaded, thereby greatly improving production efficiency.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the field of stator winding of a series-excited motor, in particular to a full-automatic stator double-station winding machine. Background Art

[0002] At present, there are many problems with stator winding machines. For example, the prior art 201120324370.2 discloses a double-slot stator fully automatic winding machine, which has the following problems: 1. After winding, it needs to be taken to another heating device for heating, which reduces production efficiency; 2. At present, electric heating is adopted. If the enameled wire is damaged during the winding process, the equipment will be electrified, which may cause danger to the operator; 3. The winding mold cannot fit tightly with the inner wall of the stator core, which may cause the wire to collapse or loosen after winding; 4. The winding speed is low, because the vibration is large after speeding up, and the heat is serious. Summary of the invention

[0003] The purpose of the present invention is to provide a full-automatic stator double-station winding machine in order to overcome the deficiencies of the prior art.

[0004] To achieve the above-mentioned purpose, the technical solution adopted by the present invention is: a fully automatic stator double-station winding machine, comprising a frame, a winding mechanism arranged at the upper end of the frame, a double-station conversion mechanism arranged at the winding end of the winding mechanism, a translation mechanism arranged at the upper end of the frame for driving the double-station conversion mechanism to approach or move away from the winding end of the winding mechanism, and a controller for controlling the operation of the above-mentioned mechanism; the double-station conversion mechanism includes a support frame, a guide rail horizontally slidingly arranged on the support frame, two positioning plates spaced apart on the guide rail for placing the stator core, a conversion cylinder driving the guide rail to drive the two positioning plates to be alternately located at the winding end of the winding mechanism, two groups of upper mold mechanisms arranged on the support frame and located on both sides of the winding mechanism for installing or removing the winding mold on the stator core, and heating mechanisms respectively arranged on the back of the two positioning plates for electrically heating the stator winding.

[0005] Preferably, the upper mold mechanism includes a front mold mechanism arranged in front of the positioning plate for installing or removing the winding front mold at the front end of the stator core, a rear mold mechanism arranged behind the positioning plate for installing or removing the winding rear mold at the rear end of the stator core, and a locking mechanism for tightly fitting the winding front mold and the winding rear mold to the inner wall of the stator core.

[0006] Preferably, the front mold mechanism includes a front mold base, a winding front mold respectively arranged on the upper and lower surfaces of the front mold base and fixed by magnetic force, and an XZ cylinder slide arranged on the support frame for driving the front mold base to move up and down and forward and backward; the rear mold mechanism includes a rear mold base, a winding rear mold respectively arranged on the upper and lower surfaces of the rear mold base and fixed by magnetic force, and a rear mold cylinder arranged on the support frame for driving the rear mold base to move forward and backward; the locking mechanism includes two slide grooves vertically arranged on the positioning plate and respectively located on the upper and lower sides of the stator core, two lock cores respectively arranged in the two slide grooves and placed opposite to each other in a U shape, two springs respectively arranged in the two slide grooves for driving the two lock cores to move away from each other, and two locking cylinders arranged on the support frame for driving the two lock cores to move closer to each other; the front and rear heads of each lock core are provided with hook grooves; the winding front mold and the winding rear mold are both provided with hooks corresponding to the grooves.

[0007] Preferably, the winding mechanism includes a box body, a flying fork rod horizontally penetrating the box body for winding, a driving mechanism arranged in the box body for driving the flying fork rod to perform linear reciprocating motion and circular reciprocating motion at the same time, and a vibration damping mechanism arranged in the box body; the driving mechanism includes a guide rod arranged below the flying fork rod and placed parallel to the flying fork rod, a reciprocating frame slidably arranged on the guide rod and rotatably connected to the flying fork rod, a driven gear arranged on the flying fork rod and located in the reciprocating frame, a reversing rod sleeved on the guide rod and located in the reciprocating frame, a main shaft assembly penetrating the bottom of the box body, and a stroke adjustment assembly horizontally arranged at the upper end of the main shaft assembly and located below the guide rod; the upper end of the reversing rod is provided with a circle of convex teeth meshing with the driven gear, and the lower end is rotatably connected to one end of the stroke adjustment assembly.

[0008] Preferably, the vibration damping mechanism includes two rotating shafts placed perpendicular to the flying fork rod and two groups of vibration damping components located on both sides of the flying fork rod; each group of vibration damping components includes a synchronous belt with two ends respectively mounted on the two rotating shafts, at least one sliding rod placed parallel to the flying fork rod, a slider slidably arranged on the sliding rod, and a pressure block arranged on one side of the reciprocating frame; the slider and the pressure block are both connected to the synchronous belt part, and the pressure block drives the slider to move in the opposite direction through the synchronous belt.

[0009] Preferably, the guide rod and the reversing rod are both hollow structures; an oil inlet is provided at one end of the guide rod, and an oil discharge hole is provided on the surface; the hollow portion of the upper end of the reversing rod can be connected to the oil outlet hole, and an oil outlet is provided at the lower end; cooling lubricating oil is provided at the bottom of the box body, and the lower end of the reversing rod can be immersed in the cooling lubricating oil.

[0010] Preferably, the front and rear ends of the box body are respectively provided with end covers mounted on the flying fork rod; the front and rear ends of the box body are respectively connected to the flying fork rod through self-lubricating bearings, and one end is also provided with a self-aligning ball bearing between the self-lubricating bearing and the box body; a sealing ring is provided in each of the end covers; and a bearing is provided between the sealing ring and the end cover.

[0011] Preferably, the heating mechanism includes a bracket arranged on the back of the positioning plate, an upper heating component arranged above the bracket for electrically heating the upper winding in the stator, and a lower heating component arranged below the bracket for electrically heating the lower winding in the stator.

[0012] Preferably, an insulating pad is provided at the connection between each positioning plate and the guide rail.

[0013] Preferably, a protective cover is provided at the upper end of the frame; an observation window is provided on the front of the protective cover at the winding position, and windows for installing and removing the stator core are provided on both sides of the observation window; a safety door driven by a lifting cylinder is provided in each of the windows.

[0014] Due to the application of the above technical solution, the present invention has the following advantages compared with the prior art:

[0015] 1. In the present invention, when the stator core on one positioning plate is being wound, the stator on the other positioning plate can be electrically heated and manually loaded and unloaded, which greatly shortens the production process and time and improves production efficiency;

[0016] 2. The winding mold in the present invention can be closely fitted with the inner wall of the stator core after being fixed by the clamping mechanism, which not only prevents the occurrence of wire collapse and loose wires, but also has a beautiful appearance;

[0017] 3. The present invention provides a shock absorbing mechanism in the box. When the flying fork rod is performing linear reciprocating motion, the pressing block can drive the slider to move in the opposite direction of the flying fork rod through the synchronous belt, so that the inertial forces of the flying fork rod and the slider offset each other, thereby reducing the vibration of the winding machine and achieving the effect of reducing vibration and noise.

[0018] 4. In the present invention, both the guide rod and the reversing rod are hollow structures. When cooling lubricating oil is added to the guide rod, part of it will flow into the reversing rod for cooling and flow out from the lower end of the reversing rod. When the reversing rod moves toward the front and rear ends of the box body, the lower end of the reversing rod can be immersed in the cooling lubricating oil, thereby further playing a cooling role.

[0019] 5. Insulating pads are provided at the connection between the positioning plate and the guide rail in the present invention. Even if the enameled wire is damaged, the current can be controlled within a very small range, effectively preventing harm to the operator due to leakage. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The technical solution of the present invention is further described below in conjunction with the accompanying drawings:

[0021] Attached Figure 1 This is a front view of the fully automatic stator double-station winding machine of the present invention;

[0022] Attached Figure 2 This is a schematic diagram of the structure after the protective cover is removed in the present invention;

[0023] Attached Figure 3 It is a partial structural schematic diagram of the double-station conversion mechanism in the present invention;

[0024] Attached Figure 4 for Figure 3 A partial enlarged view of the middle part;

[0025] Attached Figure 5 is a cross-sectional view of the winding mechanism of the present invention;

[0026] Attached Figure 6 It is a schematic diagram of the structure after removing the box body in the present invention;

[0027] Attached Figure 7 for Figure 5 A partial enlarged view of point B in the middle;

[0028] Attached Figure 8 for Figure 5 A partial enlarged view of point C in the middle.

[0029] Among them: 1. Frame; 2. Protective cover; 21. Lifting cylinder; 22. Observation window; 23. Window; 24. Safety door; 3. Controller; 4. Winding mechanism; 41. Box; 42. Vibration reduction mechanism; 421. Rotating shaft; 422. Synchronous belt; 423. Pressure block; 424. Slider; 425. Sliding rod; 43. Driving mechanism; 431. Spindle assembly; 432. Stroke adjustment assembly; 433. Guide rod; 434. Oil inlet; 435. Reversing rod; 436. Cooling lubricating oil; 437. Reciprocating frame; 438. Driven gear; 439. Oil outlet; 44. Flying fork rod; 45. End cover; 46. Sealing ring; 47. Shaft Bearing; 48. Self-lubricating bearing; 49. Self-aligning ball bearing; 5. Double-station conversion mechanism; 51. Support frame; 52. Conversion cylinder; 53. Guide rail; 54. Front mold mechanism; 541. XZ cylinder slide; 542. Front mold seat; 543. Winding front mold; 55. Locking mechanism; 551. Locking cylinder; 552. Locking core; 553. Hook groove; 554. Spring; 56. Heating mechanism; 561. Upper heating assembly; 562. Bracket; 563. Lower heating assembly; 57. Rear mold mechanism; 571. Rear mold cylinder; 572. Rear mold seat; 573. Winding rear mold; 58. Positioning plate; 6. Translation mechanism; 7. Stator core. DETAILED DESCRIPTION

[0030] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0031] Attached Figure 1-8The fully automatic stator double-station winding machine of the present invention comprises a frame 1, a winding mechanism 4 arranged at the upper end of the frame 1, a double-station conversion mechanism 5 arranged at the winding end of the winding mechanism 4, a translation mechanism 6 arranged at the upper end of the frame 1 for driving the double-station conversion mechanism 5 to approach or move away from the winding end of the winding mechanism 4, and a controller 3 for controlling the operation of the above mechanisms; the double-station conversion mechanism 5 comprises a support frame 51, a guide rail 53 arranged horizontally on the support frame 51 for sliding, two positioning plates 58 arranged at intervals on the guide rail 53 for placing the stator core 7, a conversion cylinder 52 driving the guide rail 53 to drive the two positioning plates 58 to be alternately located at the winding end of the winding mechanism 4, two groups of upper mold mechanisms arranged on the support frame 51 and located on the left and right sides of the winding mechanism 4 for installing or removing the winding mold on the stator core 7, and heating mechanisms 56 respectively arranged on the back of the two positioning plates 58 for electrically heating the stator winding; when working, as Figure 1 As described, the right positioning plate 58 is located at the winding end of the winding mechanism 4, and the operator installs the first stator core 7 on the left positioning plate 58, and then the upper mold mechanism on the left installs the winding molds at the front and rear ends of the first stator core 7 respectively; then the conversion cylinder 52 drives the guide rail 53 to move to the right, so that the left positioning plate 58 is located at the winding end of the winding mechanism 4, and the first stator core 7 is wound, and at the same time the operator installs the second stator core 7 on the right positioning plate 58, and then the upper mold mechanism on the right installs the winding molds at the front and rear ends of the second stator core 7 respectively; when the winding of the first stator core 7 is completed, the conversion cylinder 52 drives the guide rail 53 to move to the left, so that the right positioning plate 58 is located at the winding end of the winding mechanism 4, and the second stator core 7 is wound, and at the same time the heating mechanism 56 on the back of the left positioning plate 58 is energized to heat the first stator core 7, and after the heating is completed, the upper mold mechanism on the left is at the front and rear ends of the first stator core 7 The winding molds are removed from the ends respectively, and then the operator removes the first stator core 7, and then installs the third stator core 7, and then the upper mold mechanism on the left side installs the winding molds at the front and rear ends of the third stator core 7 respectively; when the winding of the second stator core 7 is completed, the conversion cylinder 52 drives the guide rail 53 to move to the right again, and the work is cyclically performed in sequence; before the conversion cylinder 52 drives the guide rail 53 to move, the translation mechanism 6 will first drive the double-station conversion mechanism 5 away from the winding end of the winding mechanism 4 to avoid the two positioning plates 58 from colliding with the winding end of the winding mechanism 4 during the movement; the controller 3 is a prior art, but it has been appropriately modified in combination with the mechanical part. Reference can be made to the prior art 201120324370.2 for a double-slot stator fully automatic winding machine, so the connection relationship and connection structure of the controller 3 will not be introduced; the winding process can refer to the prior art 201010566603.X for a series-excited motor stator moldless winding power head.

[0032] Further, if Figure 3-4The upper mold mechanism includes a front mold mechanism 54 arranged in front of the positioning plate 58 for installing or removing the winding front mold 543 at the front end of the stator core 7, a rear mold mechanism 57 arranged behind the positioning plate 58 for installing or removing the winding rear mold 573 at the rear end of the stator core 7, and a locking mechanism 55 for tightly fitting the winding front mold 543 and the winding rear mold 573 to the inner wall of the stator core 7; the front mold mechanism 54 includes a front mold base 542, a winding front mold 543 respectively arranged on the upper and lower surfaces of the front mold base 542 and fixed by magnetic force, and an XZ cylinder slide 541 arranged on the support frame 51 to drive the front mold base 542 to move up and down and forward and backward; the rear mold mechanism 57 includes a rear mold base 572, and a locking mechanism 55 respectively arranged on the rear mold base 57 2 winding rear mold 573 fixed by magnetic force on the upper and lower surfaces, and a rear mold cylinder 571 arranged on the support frame 51 to drive the rear mold base 572 to move forward and backward; the locking mechanism 55 includes two slide grooves vertically arranged on the positioning plate 58 and respectively located on the upper and lower sides of the stator core 7, two lock cores 552 respectively arranged in the two slide grooves and placed opposite to each other in a U shape, two springs 554 respectively arranged in the two slide grooves to drive the two lock cores 552 to move away from each other, and two locking cylinders 551 arranged on the support frame 51 to drive the two lock cores 552 to move closer to each other; each of the front and rear heads of the lock core 552 is provided with a hook groove 553; the winding front mold 543 and the winding rear mold 573 are provided with a card corresponding to the groove Hook; when it is necessary to install the winding mold on the stator core 7, the two locking cylinders 551 first overcome the elastic force of the spring 554 to drive the two locking cores 552 to approach each other, and then the XZ cylinder slide 541 drives the front mold seat 542 to drive the winding front mold 543 to extend into the front end of the stator core 7, and at the same time, the rear mold cylinder 571 drives the rear mold seat 572 to drive the winding rear mold 573 to extend into the rear end of the stator core 7, and the hooks on the winding front mold 543 and the winding rear mold 573 will be correspondingly inserted into the hook grooves 553 of the front and rear heads of the locking core 552; then the two locking cylinders 551 return to the initial position, and the two locking cores 552 move away from each other under the action of the spring 554, so that the winding front mold 543 and the winding rear mold 573 are tightly fitted to the inner wall of the stator core 7, Finally, the XZ cylinder slide 541 drives the front mold base 542 back to the initial position, and the rear mold cylinder 571 also drives the rear mold base 572 back to the initial position. Since the winding front mold 543 and the winding rear mold 573 are fixed to the front mold base 542 and the rear mold base 572 by magnetic force, the winding front mold 543 and the winding rear mold 573 are separated from the front mold base 542 and the rear mold base 572 respectively under the cooperation of the hook and the hook groove 553; when it is necessary to remove the winding mold on the stator core 7, the operation is reversed; the structure in which the winding front mold 543 and the winding rear mold 573 are fixed to the front mold base 542 and the rear mold base 572 by magnetic force can refer to the prior art 201720752826.2 disclosed a new type of stator winding mold installation mechanism.

[0033] Further, if Figure 5-6 The winding mechanism 4 includes a box body 41, a flying fork rod 44 for winding that horizontally penetrates the box body 41, a driving mechanism 43 arranged in the box body 41 for driving the flying fork rod 44 to perform linear reciprocating motion and circular reciprocating motion at the same time, and a vibration reduction mechanism 42 arranged in the box body 41; the driving mechanism 43 includes a guide rod 433 arranged below the flying fork rod 44 and placed parallel to the flying fork rod 44, a reciprocating frame 437 that is slidably arranged on the guide rod 433 and rotatably connected to the flying fork rod 44, a driven gear 438 that is arranged on the flying fork rod 44 and located in the reciprocating frame 437, a reversing rod 435 that is sleeved on the guide rod 433 and located in the reciprocating frame 437, a main shaft assembly 431 that penetrates the bottom of the box body 41, a horizontal A stroke adjustment component 432 is arranged at the upper end of the main shaft component 431 and located below the guide rod 433; the upper end of the reversing rod 435 is provided with a circle of convex teeth meshing with the driven gear 438, and the lower end is rotatably connected to one end of the stroke adjustment component 432; when working, the main shaft component 431 drives the stroke adjustment component 432 to rotate horizontally, and the stroke adjustment component 432 drives the reversing rod 435 to perform circular motion and swing left and right, thereby driving the reciprocating frame 437 to drive the flying fork rod 44 to perform linear reciprocating motion, and at the same time utilizes the convex teeth and the driven gear 438 to mesh to drive the flying fork rod 44 to perform circular reciprocating motion; wherein the stroke of the linear reciprocating motion and circular reciprocating motion of the flying fork rod 44 can be adjusted by the stroke adjustment component 432.

[0034] Further, if Figure 6 The vibration reduction mechanism 42 includes two rotating shafts 421 placed perpendicularly to the flying fork rod 44, and two groups of vibration reduction components located on both sides of the flying fork rod 44; each group of vibration reduction components includes a synchronous belt 422 with two ends respectively sleeved on the two rotating shafts 421, two sliding rods 425 placed parallel to the flying fork rod 44, a slider 424 slidably arranged on the sliding rod 425, and a pressure block 423 arranged on one side of the reciprocating frame 437; the slider 424 and the pressure block 423 are both partially connected to the synchronous belt 422, and the pressure block 423 drives the slider 424 to move in the opposite direction through the synchronous belt 422, so that the inertial force of the two sliders 424 and the flying fork rod 44 offsets each other, thereby reducing the vibration of the winding machine and increasing the winding speed.

[0035] Further, if Figure 5The guide rod 433 and the reversing rod 435 are both hollow structures; an oil inlet 434 is provided at one end of the guide rod 433, and an oil discharge hole 439 is provided on the surface; the hollow part of the upper end of the reversing rod 435 can be connected with the oil outlet hole 439, and an oil outlet is provided at the lower end; cooling lubricating oil 436 is provided at the bottom of the box body 41, and the lower end of the reversing rod 435 can be immersed in the cooling lubricating oil 436; during operation: the oil inlet 434 is connected to the external oil supply mechanism through an oil pipe, and the cooling lubricating oil 436 will flow out from an oil discharge hole 439 through the inside of the guide rod 433, and part of it will flow into the reversing rod 435 for cooling, and flow out from the oil outlet at the lower end of the reversing rod 435, and when the reversing rod 435 moves toward the front and rear end directions of the box body 41, the lower end of the reversing rod 435 can be immersed in the cooling lubricating oil 436, which further plays a cooling role and increases the winding speed.

[0036] Further, if Figure 7-8 The front and rear ends of the box body 41 are respectively provided with end covers 45 mounted on the flying fork rod 44; the front and rear ends of the box body 41 are respectively connected to the flying fork rod 44 through self-lubricating bearings 48, and one end is also provided with a self-aligning ball bearing 49 between the self-lubricating bearing 48 and the box body 41, which can reduce the concentricity and facilitate processing; each end cover 45 is provided with a sealing ring 46 to play a sealing role; because the flying fork rod 44 needs to perform linear reciprocating motion and circular reciprocating motion at the same time, a bearing 47 is provided between the sealing ring 46 and the end cover 45, so that the sealing ring 46 can rotate with the flying fork rod 44 and only needs to bear axial friction, which greatly improves the service life.

[0037] Further, if Figure 3 The heating mechanism 56 includes a bracket 562 arranged on the back of the positioning plate 58, an upper heating component 561 arranged above the bracket 562 for electrically heating the upper winding in the stator, and a lower heating component 563 arranged below the bracket 562 for electrically heating the lower winding in the stator; an insulating pad is provided at the connection between each positioning plate 58 and the guide rail 53, so that even if the enameled wire is damaged, the current can be controlled within a very small range, effectively preventing damage to the operator due to leakage.

[0038] Further, if Figure 1 A protective cover 2 is provided at the upper end of the frame 1; an observation window 22 is provided on the front of the protective cover 2 at the winding position, and windows 23 for installing and removing the stator core 7 are provided on both sides of the observation window 22; a safety door 24 driven by a lifting cylinder 21 is provided in each of the windows 23 to play a safety protection role.

[0039] The above are only specific application examples of the present invention and do not constitute any limitation on the protection scope of the present invention. Any technical solution formed by equivalent transformation or equivalent replacement shall fall within the protection scope of the present invention.

Claims

1. A fully automatic stator double-station winding machine, Features: It comprises a frame, a winding mechanism arranged at the upper end of the frame, a double-station conversion mechanism arranged at the winding end of the winding mechanism, a translation mechanism arranged at the upper end of the frame for driving the double-station conversion mechanism to approach or move away from the winding end of the winding mechanism, and a controller for controlling the operation of the above mechanisms; The double-station conversion mechanism includes a support frame, a guide rail horizontally slidably arranged on the support frame, two positioning plates spaced apart on the guide rail for placing the stator core, a conversion cylinder driving the guide rail to drive the two positioning plates to be alternately located at the winding end of the winding mechanism, two sets of upper mold mechanisms arranged on the support frame and located on both sides of the winding mechanism for installing or removing the winding mold on the stator core, and heating mechanisms respectively arranged on the back of the two positioning plates for electrically heating the winding on the stator; when the stator core on one of the positioning plates is being wound, the stator on the other positioning plate can be electrically heated and manually loaded and unloaded.

2. The fully automatic stator double-station winding machine according to claim 1, Features: The upper mold mechanism includes a front mold mechanism arranged in front of the positioning plate for installing or removing the winding front mold at the front end of the stator core, a rear mold mechanism arranged behind the positioning plate for installing or removing the winding rear mold at the rear end of the stator core, and a locking mechanism for tightly fitting the winding front mold and the winding rear mold to the inner wall of the stator core.

3. The fully automatic stator double-station winding machine according to claim 2, Features: The front mold mechanism includes a front mold base, a winding front mold respectively arranged on the upper and lower surfaces of the front mold base and fixed by magnetic force, and an XZ cylinder slide table arranged on a support frame to drive the front mold base to move up and down and forward and backward; The rear mold mechanism includes a rear mold base, a winding rear mold respectively arranged on the upper and lower surfaces of the rear mold base and fixed by magnetic force, and a rear mold cylinder arranged on a support frame to drive the rear mold base to move forward and backward; The mold locking mechanism includes two slide grooves vertically arranged on the positioning plate and respectively located at the upper and lower sides of the stator core, two lock cores respectively arranged in the two slide grooves and placed opposite to each other in a U shape, two springs respectively arranged in the two slide grooves for driving the two lock cores to move away from each other, and two mold locking cylinders respectively arranged on the support frame for driving the two lock cores to move toward each other; The front and rear heads of each lock core are provided with hook grooves; the front winding mold and the rear winding mold are provided with hooks corresponding to the grooves.

4. The fully automatic stator double-station winding machine according to any one of claims 1 to 3, Features: The winding mechanism comprises a box body, a flying fork rod horizontally penetrating the box body for winding, a driving mechanism arranged in the box body for driving the flying fork rod to simultaneously perform linear reciprocating motion and circular reciprocating motion, and a vibration reduction mechanism arranged in the box body; The driving mechanism includes a guide rod arranged below the flying fork rod and placed parallel to the flying fork rod, a reciprocating frame slidably arranged on the guide rod and rotatably connected to the flying fork rod, a driven gear arranged on the flying fork rod and located in the reciprocating frame, a reversing rod sleeved on the guide rod and located in the reciprocating frame, a main shaft assembly penetrating the bottom of the box body, and a stroke adjustment assembly horizontally arranged at the upper end of the main shaft assembly and located below the guide rod; The upper end of the reversing rod is provided with a circle of convex teeth meshing with the driven gear, and the lower end is rotatably connected with one end of the stroke adjustment component.

5. The fully automatic stator double-station winding machine according to claim 4, Features: The vibration reduction mechanism includes two rotating shafts placed perpendicular to the flying fork rod and two groups of vibration reduction components located on both sides of the flying fork rod; each group of vibration reduction components includes a synchronous belt with two ends respectively mounted on the two rotating shafts, at least one sliding rod placed parallel to the flying fork rod, a slider slidably arranged on the sliding rod, and a pressure block arranged on one side of the reciprocating frame; the slider and the pressure block are both connected to the synchronous belt part, and the pressure block drives the slider to move in the opposite direction through the synchronous belt.

6. The fully automatic stator double-station winding machine according to claim 5, Features: The guide rod and the reversing rod are both hollow structures; an oil inlet is provided at one end of the guide rod, and an oil discharge hole is provided on the surface; the hollow part of the upper end of the reversing rod can be connected with the oil outlet hole, and an oil outlet is provided at the lower end; cooling lubricating oil is provided at the bottom of the box body, and the lower end of the reversing rod can be immersed in the cooling lubricating oil.

7. The fully automatic stator double-station winding machine according to claim 6, Features: The front and rear ends of the box body are respectively provided with end covers mounted on the flying fork rod; the front and rear ends of the box body are respectively connected to the flying fork rod through self-lubricating bearings, and one end is also provided with a self-aligning ball bearing between the self-lubricating bearing and the box body; a sealing ring is provided in each of the end covers; and a bearing is provided between the sealing ring and the end cover.

8. The fully automatic stator double-station winding machine according to claim 7, Features: The heating mechanism comprises a bracket arranged on the back of the positioning plate, an upper heating component arranged above the bracket for electrically heating the upper winding in the stator, and a lower heating component arranged below the bracket for electrically heating the lower winding in the stator.

9. The fully automatic stator double-station winding machine according to claim 8, Features: An insulating pad is provided at the connection between each positioning plate and the guide rail.

10. The fully automatic stator double-station winding machine according to claim 9, Features: A protective cover is arranged at the upper end of the frame; an observation window is arranged on the front of the protective cover at the winding position, and windows for installing and removing the stator core are arranged on both sides of the observation window; a safety door driven by a lifting cylinder is arranged in each of the windows.