Automatic turnover device of motor stator end cover assembly

By designing an automatic flip device, the automatic flip of the motor stator end cap assembly is achieved using the synchronization mechanism and the drive cylinder, which solves the problems of cumbersome manual operation and poor quality, and improves production efficiency and assembly quality.

CN222833579UActive Publication Date: 2025-05-06WUHAN YUNDIAN AUTOMATION TECH CO LTD
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Patent Information

Application Number
CN202421711891.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-18
Publication Date
2025-05-06
Estimated Expiration
2034-07-18

AI Technical Summary

Technical Problem

During the motor assembly process, the flip process of manually operating the motor stator end cap assembly is cumbersome and can easily lead to poor quality, and workers are prone to fatigue, resulting in low production efficiency.

Method used

An automatic flip device is designed, including a mounting plate, a first clamping assembly, a second clamping assembly and a push-pull cylinder assembly, and the clamping assembly is driven to sport the clamping assembly to clamp or loosen the motor stator end cap assembly through a synchronization mechanism, and to realize the synchronous flip movement of the clamping claws by driving the cylinder.

Benefits of technology

The automatic flip of the motor stator end cap assembly is realized, which reduces manual operation, improves production efficiency, and ensures the quality stability of motor assembly.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an automatic turnover device of a motor stator end cover assembly, which is characterized in that a first clamping assembly and a second clamping assembly are slidably mounted at the bottom of a mounting plate and connected with a synchronizing mechanism, and the first clamping assembly and the second clamping assembly are oppositely distributed at an interval; the push-pull air cylinder assembly is installed on the second clamping assembly and the installation plate and drives the first clamping assembly and the second clamping assembly to move in the direction close to each other through the synchronizing mechanism so that the first clamping jaw and the second clamping jaw can clamp the motor stator end cover assembly. The first clamping jaw and the second clamping jaw enable the clamped motor stator end cover assembly to turn over, or the push-pull air cylinder assembly drives the first clamping assembly and the second clamping assembly to move in the direction away from each other through the synchronizing mechanism so that the first clamping jaw and the second clamping jaw can loosen the motor stator end cover assembly.
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Description

Technical Field

[0001] The utility model relates to the technical field of motor assembly, in particular to an automatic turning device for a motor stator end cover assembly. Background Art

[0002] Small motors are widely used in the home appliance industry. For example, electric fans, air conditioner outdoor units, kitchen and bathroom appliances, etc. all use DC or AC small motors. The motor assembly process is the process of assembling motor parts into motors. It includes various aspects such as parts pretreatment, assembly method, installation sequence, and testing requirements. A good motor assembly process can improve the performance of the motor, ensure the reliability and stability of the motor, and plays a very important role in the motor manufacturing industry. Among them, the installation of the motor end cover is an important process at the front end of the assembly process. Workers on the production line need to put the end cover on one side on the stator coil core, which is generally completed by tight fit riveting. During the process, a special end cover press is required to operate the stator end cover component 180° and then transport it to the main assembly conveyor line. Due to the fast production line beat, the stator core is heavy, and the operator needs to sort out the stator core coil lead wires. Workers are very easy to fatigue, and the motor is prone to poor quality. Therefore, process improvement and reducing manual participation have become important calls for many motor production line managers. How to use reliable automation devices to replace cumbersome manual operations is the key to solving this problem.

[0003] In view of this, it is necessary to provide a novel automatic flipping device for a motor stator end cover assembly to overcome the above-mentioned defects. Utility Model Content

[0004] The utility model aims to provide an automatic flipping device for a motor stator end cover assembly, which can drive a first clamping assembly and a second clamping assembly to move to clamp or loosen the motor stator end cover assembly, and can realize synchronous flipping movement of the first clamping jaw and the second clamping jaw, and automatically flip the motor stator end cover assembly to facilitate the assembly of the motor.

[0005] In order to achieve the above-mentioned purpose, the utility model provides an automatic flipping device for a motor stator end cover assembly, comprising a mounting plate, a first clamping assembly, a second clamping assembly and a push-pull cylinder assembly;

[0006] A synchronization mechanism is installed at the bottom of the mounting plate, a rotatable first clamping jaw is provided on the first clamping assembly, and a rotatable second clamping jaw is provided on the second clamping assembly, the first clamping assembly and the second clamping assembly are both slidably installed on the bottom of the mounting plate and connected to the synchronization mechanism, and the first clamping assembly and the second clamping assembly are relatively spaced and distributed, the push-pull cylinder assembly is installed on the second clamping assembly and the mounting plate and drives the first clamping assembly and the second clamping assembly to move in a direction approaching each other through the synchronization mechanism so that the first clamping jaw and the second clamping jaw clamp the motor stator end cover assembly, the first clamping jaw and the second clamping jaw turn over the clamped motor stator end cover assembly, or the push-pull cylinder assembly drives the first clamping assembly and the second clamping assembly to move in a direction away from each other through the synchronization mechanism so that the first clamping jaw and the second clamping jaw release the motor stator end cover assembly.

[0007] Preferably, the first clamping assembly includes a first clamping plate, a driving cylinder and a first driving mechanism, the first clamping plate is slidably mounted on the bottom of the mounting plate, the driving cylinder and the first driving mechanism are both mounted on the first clamping plate, and the driving cylinder is connected to the first driving mechanism, the first clamping jaw is rotatably mounted on the first clamping plate and connected to the first driving mechanism, and the driving cylinder drives the first clamping jaw to flip through the first driving mechanism.

[0008] Preferably, the second clamping assembly includes a second clamping plate and a second driving mechanism, the second clamping plate is slidably mounted on the bottom of the mounting plate, the second clamping jaw is rotatably mounted on the second clamping plate and connected to the second driving mechanism, and the second driving mechanism drives the second clamping jaw to flip.

[0009] Preferably, the first driving mechanism comprises a first main rotating wheel, a first slave rotating wheel and a first synchronous belt, the first main rotating wheel and the first slave rotating wheel are both rotatably mounted on the first clamping plate, the first main rotating wheel and the first slave rotating wheel are spaced apart, and the first synchronous belt is sleeved on the first main rotating wheel and the first slave rotating wheel;

[0010] The second driving mechanism includes a second main rotating wheel, a second slave rotating wheel and a second synchronous belt. The second main rotating wheel and the second slave rotating wheel are both rotatably mounted on the second clamping plate, and the second main rotating wheel and the second slave rotating wheel are spaced apart. The second synchronous belt is sleeved on the second main rotating wheel and the second slave rotating wheel. The driving cylinder is connected to the first synchronous belt, and a synchronous shaft is also connected between the first slave rotating wheel and the second slave rotating wheel.

[0011] Preferably, a sliding mechanism is installed at the bottom of the mounting plate, and the first clamping plate and the second clamping plate are both slidably connected to the bottom of the mounting plate via the sliding mechanism.

[0012] Preferably, the sliding mechanism includes a guide rail and two sliders, the guide rail is installed at the bottom of the mounting plate, the two sliders are slidably connected to the guide rail, the first clamping plate is fixedly installed on one of the sliders, and the second clamping plate is fixedly installed on the other slider.

[0013] Preferably, the synchronization mechanism includes a driving wheel, a driven wheel and a synchronous belt, the driving wheel and the driven wheel are rotatably mounted on the mounting plate, and the driving wheel and the driven wheel are spaced apart, and the synchronous belt is sleeved on the driving wheel and the driven wheel; the synchronous belt is connected to the first clamping plate and the second clamping plate, and the push-pull cylinder assembly is mounted on the second clamping plate of the second clamping assembly.

[0014] Preferably, a color sensor is installed below the mounting plate.

[0015] Preferably, a mounting sheet is provided on the bottom surface of the mounting plate, and the color sensor is mounted on the mounting sheet.

[0016] Compared with the prior art, the beneficial effect lies in that the first clamping assembly and the second clamping assembly are driven to move to clamp or loosen the motor stator end cover assembly through the synchronization mechanism, and the first driving mechanism can be driven to move by the driving cylinder. At the same time, the first driving mechanism drives the second driving mechanism to move through the synchronization shaft, thereby realizing the synchronous flipping movement of the first clamping jaw and the second clamping jaw, ensuring the stability of the synchronous flipping action, so as to facilitate the assembly of the motor.

[0017] Other features and advantages of the utility model will be stated in the following description, and some will be apparent from the description, or can be understood through the implementation of the utility model. The features and advantages of the utility model can be realized and obtained by the elements and combinations specifically pointed out in the attached application scope. These and other features of the utility model will become more clearly understood according to the following description and the attached claims, or can be understood through the implementation of the embodiments described in the utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 A three-dimensional diagram of the automatic flipping device of the motor stator end cover assembly provided by the utility model.

[0020] Figure 2A partial structural schematic diagram of an automatic flipping device for a motor stator end cover assembly provided by the utility model.

[0021] Figure 3 This is a front view of the automatic flipping device of the motor stator end cover assembly provided by the utility model.

[0022] Figure 4 A side view of the automatic flipping device of the motor stator end cover assembly provided by the utility model.

[0023] Figure 5 Another side view of the automatic flipping device of the motor stator end cover assembly provided by the utility model.

[0024] Figure numerals: 1. mounting plate; 11. sliding mechanism; 111. guide rail; 112. slider; 2. first clamping assembly; 21. first clamping jaw; 22. first clamping plate; 23. driving cylinder; 24. first driving mechanism; 241. first main rotating wheel; 242. first slave rotating wheel; 243. first synchronous belt; 3. second clamping assembly; 31. second clamping jaw; 32. second clamping plate; 33. second driving mechanism; 331. second main rotating wheel; 332. second slave rotating wheel; 333. second synchronous belt; 4. push-pull cylinder assembly; 5. synchronization mechanism; 51. driving wheel; 52. driven wheel; 53. synchronous belt; 6. color sensor; 7. mounting plate; 8. motor stator end cover assembly; 9. synchronization shaft. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solution and beneficial technical effect of the utility model clearer, the utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods. It should be understood that the specific implementation methods described in this specification are only for explaining the utility model, and are not intended to limit the utility model.

[0026] It should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0027] It should also be noted that, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix", "set" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this utility model can be determined according to the specific circumstances.

[0028] In addition, the terms "first", "second", and "third" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, a feature defined as "first", "second", and "third" may explicitly or implicitly include one or more of the features. In addition, the meaning of "multiple" and "several" refers to two or more, unless otherwise clearly and specifically defined.

[0029] See also Figures 1 to 5 The utility model provides an automatic flipping device for a motor stator end cover assembly, comprising a mounting plate 1, a first clamping assembly 2, a second clamping assembly 3 and a push-pull cylinder assembly 4;

[0030] A synchronization mechanism 5 is installed at the bottom of the mounting plate 1, a rotatable first clamping jaw 21 is provided on the first clamping assembly 2, and a rotatable second clamping jaw 31 is provided on the second clamping assembly 3, the first clamping assembly 2 and the second clamping assembly 3 are both slidably installed on the bottom of the mounting plate 1 and connected to the synchronization mechanism 5, and the first clamping assembly 2 and the second clamping assembly 3 are relatively spaced and distributed, the push-pull cylinder assembly 4 is installed on the second clamping assembly 3 and the mounting plate 1 and drives the first clamping assembly 2 and the second clamping assembly 3 to move in a direction approaching each other through the synchronization mechanism 5 so that the first clamping jaw 21 and the second clamping jaw 31 clamp the motor stator end cover assembly 8, at this time, the first clamping jaw 21 and the second clamping jaw 31 are flipped 180° at the same time to turn over the clamped motor stator end cover assembly 8, or the push-pull cylinder assembly 4 drives the first clamping assembly 2 and the second clamping assembly 3 to move in a direction away from each other through the synchronization mechanism 5 so that the first clamping jaw 21 and the second clamping jaw 31 release the motor stator end cover assembly 8.

[0031] In this way, the first clamping assembly 2 and the second clamping assembly 3 are driven by the synchronization mechanism 5 to move in a direction approaching each other so that the first clamping jaw 21 and the second clamping jaw 31 clamp the motor stator end cover assembly 8. At this time, the first clamping jaw 21 and the second clamping jaw 31 are simultaneously rotated 180° to turn over the clamped motor stator end cover assembly 8; after the turning over is completed, the synchronization mechanism 5 drives the first clamping assembly 2 and the second clamping assembly 3 to move in a direction away from each other so that the first clamping jaw 21 and the second clamping jaw 31 release the motor stator end cover assembly 8, so as to complete the assembly of the motor.

[0032] In a preferred embodiment, the first clamping assembly 2 includes a first clamping plate 22, a driving cylinder 23 and a first driving mechanism 24, the first clamping plate 22 is L-shaped, and the first clamping plate 22 is slidably installed on the bottom of the mounting plate 1, the driving cylinder 23 and the first driving mechanism 24 are both installed on the first clamping plate 22, and the driving cylinder 23 is connected to the first driving mechanism 24, the first clamping jaw 21 is rotatably installed on the first clamping plate 22 and connected to the first driving mechanism 24, and the driving cylinder 23 drives the first clamping jaw 21 to flip through the first driving mechanism 24.

[0033] In a preferred embodiment, the second clamping assembly 3 includes a second clamping plate 32 and a second driving mechanism 33, the second clamping plate 32 is L-shaped, and the second clamping plate 32 is slidably installed on the bottom of the mounting plate 1, the second clamping jaw 31 is rotatably installed on the second clamping plate 32 and connected to the second driving mechanism 33, and the second driving mechanism 33 drives the second clamping jaw 31 to flip.

[0034] In a preferred embodiment, the first driving mechanism 24 includes a first main rotating wheel 241, a first slave rotating wheel 242 and a first synchronous belt 243, the first main rotating wheel 241 and the first slave rotating wheel 242 are both rotatably mounted on the first clamping plate 22, the first main rotating wheel 241 and the first slave rotating wheel 242 are spaced apart, and the first synchronous belt 243 is sleeved on the first main rotating wheel 241 and the first slave rotating wheel 242; the second driving mechanism 33 includes a second main rotating wheel 331, a second slave rotating wheel 332 and a second synchronous belt 333, the second main rotating wheel 331 and the second slave rotating wheel 332 are both rotatably mounted on the second clamping plate 32, and the second main rotating wheel 331 and the second slave rotating wheel 332 are spaced apart from each other. 2, the second synchronous belt 333 is sleeved on the second main rotating wheel 331 and the second slave rotating wheel 332, the driving cylinder 23 is connected to the first synchronous belt 243, and a synchronous shaft 9 is further connected between the first slave rotating wheel 242 and the second slave rotating wheel 332. The driving cylinder 23 drives the first main rotating wheel 241 and the first slave rotating wheel 242 to rotate by driving the first synchronous belt 243 of the first driving mechanism 24, so that the first main rotating wheel 241 drives the first clamping jaw 21 to flip, and at the same time, the first slave rotating wheel 242 drives the second slave rotating wheel 332 to rotate through the synchronous shaft 9, and the second slave rotating wheel 332 drives the second main rotating wheel 331 to rotate through the second synchronous belt 333, so that the second clamping jaw 31 flips.

[0035] In this way, the first drive mechanism 24 is driven to move by the driving cylinder 23, and at the same time, the first drive mechanism 24 drives the second drive mechanism 33 to move through the synchronization shaft 9, so that the first clamp 21 and the second clamp 31 can be turned over synchronously, and the motor stator end cover assembly can be automatically turned over.

[0036] In a preferred embodiment, a sliding mechanism 11 is installed at the bottom of the mounting plate 1 , and the first clamping plate 22 and the second clamping plate 32 are both slidably connected to the bottom of the mounting plate 1 through the sliding mechanism 11 .

[0037] Specifically, the sliding mechanism 11 includes a guide rail 111 and two sliders 112. The guide rail 111 is fixedly mounted on the bottom of the mounting plate 1. The two sliders 112 are slidably connected to the guide rail 111. The first clamping plate 22 is fixedly mounted on one of the sliders 112, and the second clamping plate 32 is fixedly mounted on the other slider 112. In this way, the first clamping assembly 2 and the second clamping assembly 3 are slidably mounted on the bottom of the mounting plate 1, so that the first clamping assembly 2 and the second clamping assembly 3 can move toward or away from each other along the sliding mechanism 11.

[0038] In a preferred embodiment, the synchronization mechanism 5 includes a driving wheel 51, a driven wheel 52 and a synchronous belt 53. The driving wheel 51 and the driven wheel 52 are rotatably installed on the mounting plate 1, and the driving wheel 51 and the driven wheel 52 are spaced apart. The synchronous belt 53 is sleeved on the driving wheel 51 and the driven wheel 52; the synchronous belt 53 is connected to the first clamping plate 22 and the second clamping plate 32, and the push-pull cylinder assembly 4 is installed on the second clamping plate 32 of the second clamping assembly 3.

[0039] In this way, when the push-pull cylinder assembly 4 extends to push the second clamping plate 32 to move in the direction away from the first clamping plate 22, the second clamping plate 32 drives the first clamping plate 22 to move in the direction away from the second clamping plate 32 through the synchronous belt 53, so that the first clamping jaw 21 on the first clamping plate 22 and the second clamping jaw 31 on the second clamping plate 32 synchronously release the motor stator end cover assembly 8; conversely, when the push-pull cylinder assembly 4 retracts to pull the second clamping plate 32 to move in the direction close to the first clamping plate 22, the second clamping plate 32 drives the first clamping plate 22 to move in the direction close to the second clamping plate 32 through the synchronous belt 53, so that the first clamping jaw 21 on the first clamping plate 22 and the second clamping jaw 31 on the second clamping plate 32 move closer to each other, so that the motor stator end cover assembly 8 is synchronously clamped.

[0040] In a preferred embodiment, a color sensor 6 is installed under the mounting plate 1, and the color sensor 6 is aligned with the motor stator end cover assembly to detect the color of the front and back sides of the motor stator end cover assembly 8 (the color of the front and the color of the back are inconsistent) to determine whether the motor stator end cover assembly 8 has been flipped over.

[0041] In a preferred embodiment, a mounting plate 7 is provided at the center of the bottom surface of the mounting plate 1 , and the color sensor 6 is mounted on the mounting plate 7 . The mounting plate 7 is provided to facilitate the installation of the color sensor 6 .

[0042] Working principle:

[0043] When the push-pull cylinder assembly 4 retracts and pulls the second clamping plate 32 to move toward the first clamping plate 22, the second clamping plate 32 drives the first clamping plate 22 to move toward the second clamping plate 32 through the synchronous belt 53 of the synchronous mechanism 5, so that the first clamping claw 21 on the first clamping plate 22 and the second clamping claw 31 on the second clamping plate 32 move toward each other, thereby achieving synchronous clamping of the motor stator end cover assembly 8;

[0044] The driving cylinder 23 drives the first main rotating wheel 241 and the first slave rotating wheel 242 to rotate by driving the first synchronous belt 243 of the first driving mechanism 24, so that the first main rotating wheel 241 drives the first clamping jaw 21 to flip 180°, and at the same time, the first slave rotating wheel 242 drives the second slave rotating wheel 332 to rotate through the synchronous shaft 9, and the second slave rotating wheel 332 drives the second main rotating wheel 331 to rotate through the second synchronous belt 333, so that the second clamping jaw 31 flips 180°. The color sensor 6 is aligned with the stator end cover assembly to detect the color of the front and back of the motor stator end cover assembly 8 to determine whether the motor stator end cover assembly 8 has been turned over.

[0045] After judging that the turning over is completed, the push-pull cylinder assembly 4 extends to push the second clamping plate 32 to move away from the first clamping plate 22. At this time, the second clamping plate 32 drives the first clamping plate 22 to move away from the second clamping plate 32 through the synchronous belt 53, so that the first clamping claw 21 on the first clamping plate 22 and the second clamping claw 31 on the second clamping plate 32 synchronously release the motor stator end cover assembly 8, so as to complete the assembly of the motor. In this way, the above actions are circulated to complete the automatic turning over of the motor stator end cover assembly 8. The operator is no longer required to manually turn over, which reduces manual participation, improves the degree of automated assembly, gradually replaces manual labor, and saves labor costs.

[0046] The present invention is not limited to what is described in the specification and implementation modes, and therefore, additional advantages and modifications can be easily realized by those familiar with the art. Therefore, without departing from the spirit and scope of the general concept defined by the claims and their equivalents, the present invention is not limited to the specific details, representative devices, and illustrative examples shown and described herein.

Claims

1. An automatic turning device for a motor stator end cover assembly, characterized in that: It comprises a mounting plate (1), a first clamping assembly (2), a second clamping assembly (3) and a push-pull cylinder assembly (4); A synchronization mechanism (5) is installed at the bottom of the mounting plate (1); a rotatable first clamping claw (21) is provided on the first clamping assembly (2); a rotatable second clamping claw (31) is provided on the second clamping assembly (3); the first clamping assembly (2) and the second clamping assembly (3) are both slidably installed at the bottom of the mounting plate (1) and connected to the synchronization mechanism (5); the first clamping assembly (2) and the second clamping assembly (3) are relatively spaced and distributed; the push-pull cylinder assembly (4) is installed on the second clamping assembly (3) and the mounting plate (1) and The first clamping assembly (2) and the second clamping assembly (3) are driven by the synchronization mechanism (5) to move in a direction toward each other so that the first clamping jaw (21) and the second clamping jaw (31) clamp the motor stator end cover assembly (8), and the first clamping jaw (21) and the second clamping jaw (31) turn over the clamped motor stator end cover assembly (8), or the push-pull cylinder assembly (4) drives the first clamping assembly (2) and the second clamping assembly (3) to move in a direction away from each other through the synchronization mechanism (5) so that the first clamping jaw (21) and the second clamping jaw (31) release the motor stator end cover assembly (8).

2. The automatic turning device of the motor stator end cover assembly according to claim 1, characterized in that: The first clamping assembly (2) comprises a first clamping plate (22), a driving cylinder (23) and a first driving mechanism (24); the first clamping plate (22) is slidably mounted on the bottom of the mounting plate (1); the driving cylinder (23) and the first driving mechanism (24) are both mounted on the first clamping plate (22), and the driving cylinder (23) is connected to the first driving mechanism (24); the first clamping jaw (21) is rotatably mounted on the first clamping plate (22) and is connected to the first driving mechanism (24); the driving cylinder (23) drives the first clamping jaw (21) to flip through the first driving mechanism (24).

3. The automatic turning device of the motor stator end cover assembly according to claim 2, characterized in that: The second clamping assembly (3) comprises a second clamping plate (32) and a second driving mechanism (33); the second clamping plate (32) is slidably mounted on the bottom of the mounting plate (1); the second clamping jaw (31) is rotatably mounted on the second clamping plate (32) and connected to the second driving mechanism (33); the second driving mechanism (33) drives the second clamping jaw (31) to perform a flipping movement.

4. The automatic turning device for the motor stator end cover assembly according to claim 3, characterized in that: The first driving mechanism (24) comprises a first main rotating wheel (241), a first slave rotating wheel (242) and a first synchronous belt (243); the first main rotating wheel (241) and the first slave rotating wheel (242) are both rotatably mounted on the first clamping plate (22); the first main rotating wheel (241) and the first slave rotating wheel (242) are spaced apart from each other; and the first synchronous belt (243) is sleeved on the first main rotating wheel (241) and the first slave rotating wheel (242); The second driving mechanism (33) comprises a second main rotating wheel (331), a second slave rotating wheel (332) and a second synchronous belt (333); the second main rotating wheel (331) and the second slave rotating wheel (332) are both rotatably mounted on the second clamping plate (32), and the second main rotating wheel (331) and the second slave rotating wheel (332) are spaced apart from each other; the second synchronous belt (333) is sleeved on the second main rotating wheel (331) and the second slave rotating wheel (332); the driving cylinder (23) is connected to the first synchronous belt (243); and a synchronous shaft (9) is also connected between the first slave rotating wheel (242) and the second slave rotating wheel (332).

5. The automatic turning device for the motor stator end cover assembly according to claim 3, characterized in that: A sliding mechanism (11) is installed at the bottom of the mounting plate (1), and the first clamping plate (22) and the second clamping plate (32) are both slidably connected to the bottom of the mounting plate (1) via the sliding mechanism (11).

6. The automatic turning device for the motor stator end cover assembly according to claim 5, characterized in that: The sliding mechanism (11) comprises a guide rail (111) and two sliders (112); the guide rail (111) is mounted on the bottom of the mounting plate (1); the two sliders (112) are slidably connected to the guide rail (111); the first clamping plate (22) is fixedly mounted on one of the sliders (112); and the second clamping plate (32) is fixedly mounted on the other slider (112).

7. The automatic turning device for the motor stator end cover assembly according to claim 1, characterized in that: The synchronization mechanism (5) comprises a driving wheel (51), a driven wheel (52) and a synchronous belt (53); the driving wheel (51) and the driven wheel (52) are rotatably mounted on the mounting plate (1), and the driving wheel (51) and the driven wheel (52) are spaced apart; the synchronous belt (53) is sleeved on the driving wheel (51) and the driven wheel (52); the synchronous belt (53) is connected to the first clamping plate (22) and the second clamping plate (32); the push-pull cylinder assembly (4) is mounted on the second clamping plate (32) of the second clamping assembly (3).

8. The automatic turning device for the motor stator end cover assembly according to claim 1, characterized in that: A color sensor (6) is installed below the installation plate (1).

9. The automatic turning device for the motor stator end cover assembly according to claim 8, characterized in that: The bottom surface of the mounting plate (1) is provided with a mounting sheet (7), and the color sensor (6) is mounted on the mounting sheet (7).