General head twisting machine for new energy motor stator

By designing a general twisting head machine for stator of new energy motors and using components such as lifting mechanisms and clamping mechanisms, the difficulty of replacing and complex debugging problems of traditional equipment when facing diversified stator samples are solved, and rapid replacement and cost reduction are achieved.

CN120377599APending Publication Date: 2025-07-25HUBEI SHENDIAN AUTOMOBILE ELECTRIC MOTORS CO LTD
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Patent Information

Application Number
CN202510518112.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-23
Publication Date
2025-07-25

AI Technical Summary

Technical Problem

When facing diversified stator samples of traditional new energy motors, the twist head machines are difficult to replace and take a long time, complex debugging and high processing costs.

Method used

A new energy motor stator universal twisting head machine is designed, using a hoisting mechanism, positioning tool plate, protective fork, upper mold rotation mechanism and clamping mechanism, and rapid replacement is achieved through program control, simplifying the mold replacement process.

Benefits of technology

It realizes rapid replacement, reduces replacement time and commissioning costs, and improves equipment flexibility and production efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN120377599A_ABST
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Abstract

The invention discloses a new energy motor stator universal head twisting machine which comprises a bottom supporting frame, a first jacking mechanism is fixedly arranged in the bottom supporting frame, and a jacking servo motor is fixedly installed at the bottom of the bottom supporting frame. And the output end of the jacking servo motor penetrates through the bottom of the bottom supporting frame, extends into the bottom supporting frame and is connected with the bottom of the first jacking mechanism in a clamped mode, and the top of the bottom supporting frame is fixedly provided with a second jacking mechanism. When the tool is used, a stator is placed on the positioning tool plate, the protection fork is installed, the head twisting die on the outermost layer is sleeved with a flaring stator coil, a program is started, the program controls the servo motor to drive the jacking mechanism to ascend, and when the head twisting die is one millimeter away from the upper die rotating mechanism, the head twisting die is stopped.
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Description

Technical Field

[0001] The present invention relates to the technical field of new energy motor stators, and particularly to a universal head-turning machine for new energy motor stators. Background Art

[0002] With the country's strong advocacy of energy conservation and environmental protection, new energy vehicles have developed rapidly. In the field of electric vehicles, there are high requirements for motors. The motor stator head-turning machine is a device used for the production of motor stators, mainly used for automatically transporting the stator to the wire-twisting position, automatically protecting the paper, and automatically twisting the wire, etc. This device has a high degree of automation and intelligence, and is equipped with an MES system to realize factory information management such as statistical analysis of production quality data, equipment operation status and maintenance management, and quality traceability system.

[0003] The traditional head-turning machine for new energy motor stators has the following defects:

[0004] (1) When using the traditional head-turning machine for new energy motor stators, due to the variety of new energy motor stator samples during production, the head-turning angles and shapes of each stator are different. The previous head-turning dies were fixed on the equipment, and multiple layers were turned simultaneously, making it difficult to change models and taking a long time for model change.

[0005] (2) When using the traditional head-turning machine for new energy motor stators, since different stator samples need to be debugged each time, the debugging time is long, the dies are stacked in multiple layers, the structure is complex, and the processing cost is high. Summary of the Invention

[0006] The purpose of the present invention is to provide a universal head-turning machine for new energy motor stators, so as to solve the problems raised in the above background art. When using the traditional head-turning machine for new energy motor stators, due to the variety of new energy motor stator samples during production, the head-turning angles and shapes of each stator are different. The previous head-turning dies were fixed on the equipment, and multiple layers were turned simultaneously, making it difficult to change models and taking a long time for model change. When using the traditional head-turning machine for new energy motor stators, since different stator samples need to be debugged each time, the debugging time is long, the dies are stacked in multiple layers, the structure is complex, and the processing cost is high.

[0007] To achieve the above object, the present invention provides the following technical solution: A general-purpose stator turning machine for a new energy motor, comprising a bottom support frame, wherein a first lifting mechanism is fixedly arranged inside the bottom support frame, a lifting servo motor is fixedly installed at the bottom of the bottom support frame, and the output end of the lifting servo motor passes through the bottom of the bottom support frame and extends into the bottom support frame to be snap-connected to the bottom of the first lifting mechanism. A second lifting mechanism is fixedly arranged on the top of the bottom support frame, the bottom of the second lifting mechanism is snap-connected to the top of the first lifting mechanism, a positioning tooling plate frame is fixedly arranged on the top of the second lifting mechanism, an inner frame installation clamping frame located outside the positioning tooling plate frame is fixedly arranged on the top of the bottom support frame, a mounting machine room is snap-connected to the inner side of the top of the inner frame installation clamping frame, a rotary servo motor is fixedly installed on the top of the mounting machine room, the output end of the rotary servo motor passes through the mounting machine room and is fixedly connected to a rotary mechanism, a turning die is fixedly connected to the bottom of the rotary mechanism, clamping mechanisms are fixedly arranged on both sides of the bottom of the turning die, and an outer frame protection frame is fixedly arranged on the periphery of the top of the bottom support frame. The lifting servo motor drives the second lifting mechanism to rise.

[0008] Preferably, a plurality of support foot pads distributed in a rectangle are fixedly arranged at the bottom of the bottom support frame, and the support foot pads are used for stably placing the equipment.

[0009] Preferably, a double-opening maintenance door is hinged to the back of the bottom support frame, and a notch is opened on the front of the double-opening maintenance door. The double-opening maintenance door is used for the maintenance of the lifting servo motor.

[0010] Preferably, a plurality of uniformly distributed protection forks are snap-connected to the top of the positioning tooling plate frame, and the positioning tooling plate frame is used for placing the stator.

[0011] Preferably, a plurality of uniformly distributed connecting columns are fixedly connected to the inner side of the positioning tooling plate frame, and the connecting columns are used for using the positioning tooling plate frame.

[0012] Preferably, a side baffle is fixedly arranged on one side of the inner wall of the outer frame protection frame, and a plurality of uniformly distributed connecting holes are opened on one side of the side baffle. The side baffle is used for using the equipment.

[0013] Preferably, a back box is fixedly arranged on the back of the outer frame protection frame, and the outer frame protection frame is used for the protection of the equipment.

[0014] Compared with the prior art, the beneficial effects of the present invention are: a new type of universal twisting machine for new energy motor stators is mainly composed of a lifting mechanism, a positioning tooling plate, a protective fork, an upper mold rotating mechanism, and a clamping mechanism. When in use, the stator is placed on the positioning tooling plate, the protective fork is installed, the outermost twisting mold is inserted into the expanded stator coil, the program is started, the program controls the servo motor to drive the lifting mechanism to rise, and the twisting mold stops when the distance between the twisting mold and the upper mold rotating mechanism is one millimeter. The program controls the servo motor to drive the rotating mechanism to rotate. When the positioning pin on the rotating mechanism falls into the twisting mold, the clamping mechanism clamps the twisting mold. The program controls the lifting mechanism and the rotating mechanism to work together to achieve floating twisting. After the twisting is completed, the clamping mechanism is released, the lifting mechanism is reset, the rotating mechanism is reset, the twisting mold is replaced and the operation is repeated to complete the next layer of twisting. By replacing the twisting mold and the twisting program, rapid mold change can be achieved. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The three-dimensional structure of the present invention Figure 1 ;

[0016] Figure 2 The three-dimensional structure of the present invention Figure 2 ;

[0017] Figure 3 The three-dimensional structure of the present invention Figure 3 ;

[0018] Figure 4 The three-dimensional structure of the present invention Figure 4 ;

[0019] Figure 5 It is a front cross-sectional view of the present invention.

[0020] In the figure: 1. bottom support frame; 2. inner frame mounting bracket; 3. supporting foot pad; 4. jacking servo motor; 5. first jacking mechanism; 6. second jacking mechanism; 7. positioning tooling plate rack; 8. protection fork; 9. installation room; 10. rotating mechanism; 11. twisting head mold; 12. clamping mechanism; 13. rotating servo motor; 14. outer frame protection frame; 15. side baffle; 16. connecting hole; 17. back box; 18. connecting column; 19. maintenance double door; 20. notch. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0022] See also Figures 1-5, the present invention provides a general-purpose stator twisting machine for new energy motors, which includes a bottom support frame 1. A first lifting mechanism 5 is fixedly arranged inside the bottom support frame 1. A lifting servo motor 4 is fixedly installed at the bottom of the bottom support frame 1. The output end of the lifting servo motor 4 passes through the bottom of the bottom support frame 1 and extends into the bottom support frame 1 to be engaged with the bottom of the first lifting mechanism 5. A second lifting mechanism 6 is fixedly arranged at the top of the bottom support frame 1. The bottom of the second lifting mechanism 6 is engaged with the top of the first lifting mechanism 5. A positioning tooling plate frame 7 is fixedly arranged at the top of the second lifting mechanism 6. An inner frame installation clamping frame 2 located outside the positioning tooling plate frame 7 is fixedly arranged at the top of the bottom support frame 1. The installation chamber 9 is engaged and connected to the inner side of the top of the inner frame installation clamping frame 2. A rotating servo motor 13 is fixedly installed at the top of the installation chamber 9. The output end of the rotating servo motor 13 passes through the installation chamber 9 and is fixedly connected to a rotating mechanism 10. A twisting die 11 is fixedly connected to the bottom of the rotating mechanism 10. Clamping mechanisms 12 are fixedly arranged on both sides of the bottom of the twisting die 11. An outer frame protection frame 14 is fixedly arranged around the top of the bottom support frame 1.

[0023] During use, place the stator on the positioning tooling plate frame 7, install the protection fork 8, and put the outermost twisting die over the flared stator coil.

[0024] A plurality of support foot pads 3 distributed in a rectangle are fixedly arranged at the bottom of the bottom support frame 1. A maintenance double-opening door 19 is hinged to the back of the bottom support frame 1. A notch 20 is opened on the front of the maintenance double-opening door 19. A plurality of evenly distributed protection forks 8 are engaged and connected to the top of the positioning tooling plate frame 7.

[0025] During use, a plurality of support foot pads 3 distributed in a rectangle are arranged at the bottom of the bottom support frame 1, and the equipment is placed through the support foot pads 3.

[0026] A plurality of evenly distributed connecting columns 18 are fixedly connected to the inner side of the positioning tooling plate frame 7. A side baffle 15 is fixedly arranged on one side of the inner wall of the outer frame protection frame 14. A plurality of evenly distributed connecting holes 16 are opened on one side of the side baffle 15. A back box 17 is fixedly arranged on the back of the outer frame protection frame 14.

[0027] During use, a side baffle 15 is arranged on one side of the inner wall of the outer frame protection frame 14, and the side of the equipment is protected through the side baffle 15.

[0028] When used specifically, the present invention is a universal twisting machine for a new energy motor stator. When using the universal twisting machine for a new energy motor stator, the universal twisting machine for a motor stator is mainly composed of a first lifting mechanism 5 and a second lifting mechanism 6, a positioning tooling plate frame 7, a protective fork 8, an upper mold rotating mechanism 10, and a clamping mechanism 12. When used, the stator is placed on the positioning tooling plate frame 7, the protective fork 8 is installed, the outermost twisting mold is inserted into the expanded stator coil, the program is started, and the program controls the servo motor to drive the second lifting mechanism 6 to rise. When the twisting mold 11 is one millimeter away from the upper mold rotating mechanism 10, the upper mold rotating mechanism 12 is clamped. The program controls the rotating servo motor 13 to drive the rotating mechanism 10 to rotate. When the positioning pin on the rotating mechanism 10 falls into the twisting die 11, the clamping mechanism 12 clamps the twisting die 11. The program controls the second lifting mechanism 6 and the rotating mechanism 10 to work in conjunction to achieve floating twisting. After the twisting is completed, the clamping mechanism 12 is released, the second lifting mechanism 6 is reset, the rotating mechanism 10 is reset, the twisting die 11 is replaced and the operation is repeated to complete the next layer of twisting. By replacing the twisting die 11 and the twisting program, rapid changeover can be achieved. This is the use process of this universal twisting machine for new energy motor stators.

[0029] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A general-purpose stator twisting machine for new energy motors, comprising a bottom support frame (1), characterized in that: A first lifting mechanism (5) is fixedly arranged inside the bottom support frame (1). A lifting servo motor (4) is fixedly installed at the bottom of the bottom support frame (1). The output end of the lifting servo motor (4) passes through the bottom of the bottom support frame (1) and extends into the bottom support frame (1) to be snap-connected to the bottom of the first lifting mechanism (5). A second lifting mechanism (6) is fixedly arranged at the top of the bottom support frame (1). The bottom of the second lifting mechanism (6) is snap-connected to the top of the first lifting mechanism (5). A positioning tooling plate frame (7) is fixedly arranged at the top of the second lifting mechanism (6). An inner frame installation clamping frame (2) located outside the positioning tooling plate frame (7) is fixedly arranged at the top of the bottom support frame (1). An installation machine room (9) is snap-connected to the top inside the inner frame installation clamping frame (2). A rotary servo motor (13) is fixedly installed at the top of the installation machine room (9). The output end of the rotary servo motor (13) passes through the installation machine room (9) and is fixedly connected to a rotary mechanism (10). The bottom of the rotary mechanism (10) is fixedly connected to a turning die head (11). Clamping mechanisms (12) are fixedly arranged on both sides of the bottom of the turning die head (11). An outer frame protection frame (14) is fixedly arranged around the top of the bottom support frame (1).

2. The universal turning machine for the stator of a new energy motor according to claim 1, characterized in that: A plurality of support foot pads (3) distributed in a rectangle are fixedly arranged at the bottom of the bottom support frame (1).

3. A general-purpose new energy motor stator twisting machine according to claim 1, characterized in that: A maintenance double-door (19) is hinged to the back of the bottom support frame (1), and a notch (20) is opened on the front of the maintenance double-door (19).

4. A general-purpose stator twisting machine for a new energy motor according to claim 1, characterized in that: A plurality of evenly distributed protection forks (8) are snap-connected to the top of the positioning tooling plate frame (7).

5. A general-purpose stator twisting machine for a new energy motor according to claim 1, characterized in that: A plurality of evenly distributed connecting columns (18) are fixedly connected to the inside of the positioning tooling plate frame (7).

6. The universal head-turning machine for a new energy motor stator according to claim 1, characterized in that: A side baffle (15) is fixedly arranged on one side of the inner wall of the outer frame protection frame (14), and a plurality of evenly distributed connecting holes (16) are opened on one side of the side baffle (15).

7. A general-purpose stator turning machine for a new energy motor according to claim 1, characterized in that: A back box (17) is fixedly arranged on the back of the outer frame protection frame (14).