Automobile motor rotor magnetic steel inserting device

CN224774766UActive Publication Date: 2026-09-18KUNSHAN FUYIHENG MACHINERY CO LTD
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Patent Information

Application Number
CN202522528874.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-28
Publication Date
2026-09-18
Estimated Expiration
2035-11-28

AI Technical Summary

Technical Problem

[0004]本实用新型的目的在于提供汽车电机转子插磁钢装置,以解决上述背景技术中提出大多不具备自动校准功能的问题

Benefits of technology

1、通过设有的固定座、定位柱、电机、收纳槽、第一弹簧、推块和多光谱视频相机,实现了该装置的自动校准功能,使用时,将转子套在定位柱的表面,转子的内壁会对推块进行挤压,从而使其缩入收纳槽的内部,同时对第一弹簧进行压缩,转子安装完成后,推块会在第一弹簧的反作用力下对转子进行推紧,此时多光谱视频相机会对转子的位置进行检测,检测转子的槽孔是否和磁钢对齐,若对齐便可进行磁钢的装配,若不对齐,控制中心会启动电机,带动定位柱转动,从而带动转子转动,调整转子的位置,当多光谱视频相机检测到槽孔和磁钢对齐后,控制中心会停止电机,然后进行磁钢的装配,无需人工手动调整转子的位置,省时省力,有效带动提高了生产效率。

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Abstract

The utility model discloses automobile motor rotor insert magnetic steel device in the motor rotor production technical field, including workstation and fixed base, the top of workstation is fixed with fixed base, the top of fixed base is rotatably connected with the locating column, and the bottom of workstation is installed with motor, and the output of motor is fixedly connected with the locating column, and the side of locating column is embedded with the storage groove, and the inside of storage groove is installed with first spring, and one end of first spring is fixed with push, and the top of workstation is fixed with fixed link, and the top of fixed link is fixed with mounting bracket, and the top of mounting bracket is installed with hydraulic cylinder, and the output of hydraulic cylinder is installed with the pressure block, and the bottom of mounting bracket is fixed with the connecting rod, and one end of connecting rod is installed with multispectral video camera, through being equipped with fixed base, locating column, motor, storage groove, first spring, push and multispectral video camera, the automatic calibration function of this device is realized, and the position of rotor does not need manual adjustment, and it saves time and energy, and effectively drives the production efficiency.
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Description

Technical Field

[0001] This utility model belongs to the field of motor rotor manufacturing technology, specifically relating to a device for inserting magnets into automobile motor rotors. Background Technology

[0002] The motor rotor refers to the rotating part of a motor, which is divided into motor rotor and generator rotor. During the production process, magnets need to be inserted into slots on the side of the motor rotor.

[0003] Existing magnet insertion devices for automotive motor rotors still have some defects. Most of them do not have automatic calibration functions. When inserting the rotor into the positioning column surface of the magnet insertion machine, the slot of the rotor and the magnet need to be aligned so that the magnet can be smoothly inserted into the slot. If there is a deviation, the rotor needs to be manually rotated and the position of the rotor needs to be adjusted. The process is relatively troublesome and reduces work efficiency. Therefore, we propose a magnet insertion device for automotive motor rotors. Utility Model Content

[0004] The purpose of this invention is to provide a device for inserting magnets into the rotor of an automotive motor, in order to solve the problem mentioned in the background art that most of them do not have automatic calibration functions.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an automotive motor rotor magnet insertion device, comprising a worktable and a fixed base. A fixed base is fixed to the top of the worktable, and a positioning column is rotatably connected to the top of the fixed base. A motor is installed at the bottom of the worktable, and the output end of the motor is fixedly connected to the positioning column. A storage groove is embedded on one side of the positioning column, and a first spring is installed inside the storage groove. A push block is fixed to one end of the first spring, and the push block is slidably connected to the storage groove. A fixed rod is fixed to the top of the worktable, and a mounting bracket is fixed to the top of the fixed rod. A hydraulic cylinder is installed on the top of the mounting bracket, and a pressure block is installed at the output end of the hydraulic cylinder. A connecting rod is fixed to the bottom of the mounting bracket, and a multispectral video camera is installed at one end of the connecting rod.

[0006] Preferably, a storage box is fixed to one side of the fixing base, and there are a total of eight storage boxes. One end of the storage box is provided with a first opening, and the bottom of the storage box is provided with a second opening.

[0007] Preferably, a top block is slidably connected inside the storage box, a second spring is installed on one side of the top block, and an infrared rangefinder is installed at one end of the storage box.

[0008] Preferably, a sliding groove is embedded on one side of the storage box, a slider is fixed at one end of the top block, the slider and the sliding groove are slidably connected, a limit rod is fixed inside the sliding groove, and the slider and the limit rod are slidably connected.

[0009] Preferably, the bottom of the workbench is provided with a third opening, and four support legs are fixed to the bottom of the workbench, with a fixing plate fixed inside the support legs.

[0010] Preferably, a hydraulic rod is installed on the top of the fixing plate, a fixing plate is fixed to the output end of the hydraulic rod, and a push plate is fixed to the top of the fixing plate.

[0011] Preferably, a guide block is fixed to one side of the fixed disk, and a guide rod is slidably connected to the middle of the guide block.

[0012] Preferably, an alarm is installed on the surface of the workbench, the alarm is electrically connected to a multispectral video camera, and a control cabinet is fixed on one side of the workbench.

[0013] Compared with the prior art, the beneficial effects of this utility model are: 1. The device features an automatic calibration function achieved through a fixed base, positioning column, motor, storage slot, first spring, push block, and multispectral video camera. During use, the rotor is placed on the surface of the positioning column. The inner wall of the rotor presses against the push block, causing it to retract into the storage slot. Simultaneously, the first spring is compressed. After the rotor is installed, the push block, under the reaction force of the first spring, pushes the rotor tightly. At this time, the multispectral video camera detects the rotor's position, checking if the rotor's slot aligns with the magnet. If aligned, the magnet can be assembled. If misaligned, the control center starts the motor, rotating the positioning column, which in turn rotates the rotor to adjust its position. When the multispectral video camera detects that the slot and magnet are aligned, the control center stops the motor and then assembles the magnet. This eliminates the need for manual adjustment of the rotor's position, saving time and effort and effectively improving production efficiency.

[0014] 2. The thickness of the magnets can be detected by the infrared rangefinder, which avoids the impact of non-standard magnet assembly on the quality of the rotor. During assembly, each magnet moves forward a certain position after assembly, and the infrared rangefinder can detect the thickness of the magnets by measuring the distance they move, thus improving product quality. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the workbench surface structure of this utility model; Figure 3 This is a schematic diagram of the bottom structure of the workbench of this utility model; Figure 4 This is a schematic diagram of the storage box structure of this utility model; Figure 5 This is a schematic diagram of the bottom structure of the storage box of this utility model.

[0016] In the diagram: 1. Workbench; 2. Fixed base; 3. Positioning column; 4. Motor; 5. Storage slot; 6. First spring; 7. Push block; 8. Fixed rod; 9. Mounting bracket; 10. Hydraulic cylinder; 11. Pressure block; 12. Fixed rod; 13. Multispectral video camera; 14. Storage box; 15. First opening; 16. Second opening; 17. Top block; 18. Second spring; 19. Infrared rangefinder; 20. Slide; 21. Slider; 22. Limiting rod; 23. Third opening; 24. Fixed plate; 25. Hydraulic rod; 26. Fixed plate; 27. Push plate; 28. Guide block; 29. ​​Guide rod; 30. Alarm; 31. Control cabinet; 32. Support leg. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] Please see Figures 1-5This utility model provides a technical solution: a magnet insertion device for an automotive motor rotor, including a worktable 1 and a fixed base 2. The fixed base 2 is fixed to the top of the worktable 1, and a positioning column 3 is rotatably connected to the top of the fixed base 2. A motor 4 is installed at the bottom of the worktable 1, and the output end of the motor 4 is fixedly connected to the positioning column 3. A storage groove 5 is embedded on one side of the positioning column 3, and a first spring 6 is installed inside the storage groove 5. A push block 7 is fixed to one end of the first spring 6, and the push block 7 is slidably connected to the storage groove 5. A fixed rod 8 is fixed to the top of the worktable 1, and a mounting bracket 9 is fixed to the top of the fixed rod 8. A hydraulic cylinder 10 is installed on the top of the mounting bracket 9, and a pressure block 11 is installed at the output end of the hydraulic cylinder 10. A connecting rod 12 is fixed to the bottom of the mounting bracket 9, and a multispectral video camera 13 is installed at one end of the connecting rod 12. The device utilizes the fixed base 2, positioning column 3, motor 4, storage groove 5, and first spring 6 to drive the motor. The spring 6, push block 7, and multispectral video camera 13 enable the automatic calibration function of the device. During use, the rotor is placed on the surface of the positioning post 3. The inner wall of the rotor presses against the push block 7, causing it to retract into the receiving groove 5. Simultaneously, the first spring 6 is compressed. After the rotor is installed, the push block 7, under the reaction force of the first spring 6, pushes the rotor tightly. At this time, the multispectral video camera 13 detects the position of the rotor, checking whether the slot of the rotor is aligned with the magnet. If aligned, the magnet can be assembled. If not aligned, the control center starts the motor 4, driving the positioning post 3 to rotate, thereby rotating the rotor and adjusting its position. When the multispectral video camera 13 detects that the slot and magnet are aligned, the control center stops the motor 4 and then assembles the magnet. This eliminates the need for manual adjustment of the rotor position, saving time and effort and effectively improving production efficiency.

[0019] Specifically, a storage box 14 is fixed on one side of the fixed base 2. There are eight storage boxes 14 in total. One end of the storage box 14 is provided with a first opening 15 and the bottom of the storage box 14 is provided with a second opening 16. The storage box 14 provides the function of storing magnets. The first opening 15 and the second opening 16 provide convenience for the assembly of magnets.

[0020] Specifically, a top block 17 is slidably connected inside the storage box 14, and a second spring 18 is installed on one side of the top block 17. An infrared rangefinder 19 is installed at one end of the storage box 14. The top block 17 and the second spring 18 are used to press and fix the magnets, and automatic feeding is also possible. The infrared rangefinder 19 can detect the thickness of the magnets to avoid the assembly of non-standard magnets affecting the quality of the rotor. During assembly, each time a magnet is assembled, all magnets will move forward a certain position. The infrared rangefinder 19 can detect the thickness of the magnets by the distance they move, thus improving the quality of the product.

[0021] Specifically, a groove 20 is embedded on one side of the storage box 14, and a slider 21 is fixed at one end of the top block 17. The slider 21 and the groove 20 are slidably connected. A limit rod 22 is fixed inside the groove 20. The slider 21 and the limit rod 22 are slidably connected. The groove 20, slider 21 and limit rod 22 can guide the top block 17, making it more stable when sliding.

[0022] Specifically, the bottom of the workbench 1 is provided with a third opening 23, and four support legs 32 are fixed to the bottom of the workbench 1. The support legs 32 are fixed with a fixing plate 24 inside. The third opening 23 facilitates the assembly of the magnets.

[0023] Specifically, a hydraulic rod 25 is installed on the top of the fixed plate 24, and a fixed plate 26 is fixed to the output end of the hydraulic rod 25. A push plate 27 is fixed to the top of the fixed plate 26. Through the hydraulic rod 25, the fixed plate 26 and the push plate 27, the automatic assembly of the magnet is realized. When the hydraulic rod 25 is activated, the fixed plate 26 and the push plate 27 are pushed upward. The push plate 27 will pass through the third opening 23 and the second opening 16, push the magnet through the first opening 15, and then enter the slot of the rotor to realize the assembly of the magnet.

[0024] Specifically, a guide block 28 is fixed on one side of the fixed plate 26, and a guide rod 29 is slidably connected to the middle of the guide block 28. The guide block 28 and the guide rod 29 can guide the fixed plate 26, making it more stable when it is raised or lowered.

[0025] Specifically, an alarm 30 is installed on the surface of the workbench 1. The alarm 30 is electrically connected to the multispectral video camera 13. A control cabinet 31 is fixed on one side of the workbench 1. The alarm function of the device is realized through the alarm 30. When the multispectral video camera 13 detects that the rotor has failed to be calibrated successfully multiple times, the alarm 30 will start to sound an alarm to remind the staff to deal with it in time. The control function of the device is realized through the control cabinet 31.

[0026] In this embodiment, during use, the rotor is fitted onto the surface of the positioning post 3. The inner wall of the rotor presses against the push block 7, causing it to retract into the receiving groove 5. Simultaneously, the first spring 6 is compressed. After the rotor is installed, the push block 7, under the reaction force of the first spring 6, pushes the rotor tightly. At this time, the multispectral video camera 13 detects the position of the rotor, checking whether the slot of the rotor is aligned with the magnet. If aligned, the magnet can be assembled. If not aligned, the control center starts the motor 4, driving the positioning post 3 to rotate, thereby driving the rotor to rotate and adjust the rotor's position. When the multispectral video camera 13 detects that the slot and magnet are aligned, the control center stops the motor 4 and then assembles the magnet. No manual adjustment of the rotor's position is required, saving time and effort and effectively improving production efficiency. The top block 17 and the second spring 18 achieve the pressing and fixing of the magnet, while also enabling automatic feeding. The infrared rangefinder 19 detects the thickness of the magnet, avoiding... Assembling non-compliant magnets affects the quality of the rotor. During assembly, each magnet moves forward a certain position. The infrared rangefinder 19 can detect the thickness of the magnets by measuring the distance they move, thus improving product quality. The slide 20, slider 21, and limit rod 22 guide the top block 17, making it more stable during sliding. The hydraulic rod 25, fixed plate 26, and push plate 27 enable automatic magnet assembly. Activating the hydraulic rod 25 pushes the fixed plate 26 and push plate 27 upwards. The push plate 27 passes through the third opening 23 and the second opening 16, pushing the magnet through the first opening 15 and into the rotor slot, thus assembling the magnet. The alarm 30 provides an alarm function. When the multispectral video camera 13 repeatedly detects that the rotor has not been calibrated successfully, the alarm 30 will sound, reminding staff to handle the situation promptly. The control cabinet 31 provides the control function of the device.

[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A device for inserting magnets into the rotor of an automotive motor, comprising a worktable (1) and a fixed base (2), characterized in that: The top of the workbench (1) is fixed with a fixed seat (2), and the top of the fixed seat (2) is rotatably connected with a positioning column (3). The bottom of the workbench (1) is equipped with a motor (4), and the output end of the motor (4) is fixedly connected to the positioning column (3). A storage groove (5) is embedded on one side of the positioning column (3). A first spring (6) is installed inside the storage groove (5). A push block (7) is fixed at one end of the first spring (6). The push block (7) and the storage groove (5) are slidably connected. The top of the workbench (1) is fixed with a fixed rod (8), and the top of the fixed rod (8) is fixed with a mounting bracket (9). A hydraulic cylinder (10) is installed at the top of the mounting bracket (9). A pressure block (11) is installed at the output end of the hydraulic cylinder (10). A connecting rod (12) is fixed at the bottom of the mounting bracket (9). A multispectral video camera (13) is installed at one end of the connecting rod (12).

2. The automobile motor rotor magnet insertion device according to claim 1, characterized in that: A storage box (14) is fixed on one side of the fixed base (2). There are eight storage boxes (14) in total. A first opening (15) is embedded at one end of the storage box (14), and a second opening (16) is embedded at the bottom of the storage box (14).

3. The automobile motor rotor magnet insertion device according to claim 2, characterized in that: The storage box (14) is slidably connected to a top block (17), a second spring (18) is installed on one side of the top block (17), and an infrared rangefinder (19) is installed at one end of the storage box (14).

4. The automobile motor rotor magnet insertion device according to claim 3, characterized in that: A groove (20) is embedded on one side of the storage box (14), and a slider (21) is fixed at one end of the top block (17). The slider (21) and the groove (20) are slidably connected. A limit rod (22) is fixed inside the groove (20), and the slider (21) and the limit rod (22) are slidably connected.

5. The automobile motor rotor magnet insertion device according to claim 1, characterized in that: The bottom of the workbench (1) is provided with a third opening (23), and the bottom of the workbench (1) is fixed with four support legs (32), and the inside of the support legs (32) is fixed with a fixing plate (24).

6. The automobile motor rotor magnet insertion device according to claim 5, characterized in that: A hydraulic rod (25) is installed on the top of the fixed plate (24), and a fixed plate (26) is fixed at the output end of the hydraulic rod (25). A push plate (27) is fixed on the top of the fixed plate (26).

7. The automobile motor rotor magnet insertion device according to claim 6, characterized in that: A guide block (28) is fixed on one side of the fixed plate (26), and a guide rod (29) is slidably connected to the middle of the guide block (28).

8. The automobile motor rotor magnet insertion device according to claim 1, characterized in that: An alarm (30) is installed on the surface of the workbench (1). The alarm (30) is electrically connected to a multispectral video camera (13). A control cabinet (31) is fixed on one side of the workbench (1).