Equipment for automatically inserting magnetic steel into magnetic steel embedded motor rotor core

By designing an automatic magnet insertion device for the rotor core of a motor with embedded magnets, the problems of low efficiency and incomplete inspection in the existing technology have been solved, and automated production and quality assurance have been achieved.

CN223713787UActive Publication Date: 2025-12-23CHANGSHA YOULIEN AUTOMATION TECH CO LTD
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Patent Information

Application Number
CN202423158072.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-12-23
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

The current motor rotor magnet assembly process requires a lot of manual operation, resulting in low production efficiency and the inability to achieve automated visual inspection, which poses potential product quality risks.

Method used

Design an automatic magnet insertion device for embedded magnet motor rotor cores, comprising a feeding assembly, a magnet insertion assembly, a detection assembly, and a robotic arm, to achieve automatic magnet feeding, insertion, and visual inspection, reducing manual intervention.

Benefits of technology

The system automates the insertion and inspection of magnets, reducing the labor intensity of workers, improving production efficiency, and ensuring product quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223713787U_ABST
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Abstract

The utility model discloses a device for automatically inserting magnetic steel into a rotor core of a magnetic steel embedded motor, which relates to the technical field of motor production and comprises a case, a cover is fixedly connected to the upper end of the case, a first DD motor is mounted on one side of the upper end of the case, and a rotating plate is mounted at the output end of the first DD motor. Second DD motors are installed at the two ends of the rotating plate, positioning tools are installed at the output ends of the second DD motors, and a magnetic steel inserting assembly used for inserting magnetic steel into a rotor iron core is arranged on one side of the upper end of the machine box. According to the utility model, the magnetic steel in the magnetic steel tray can be automatically loaded into the storage box through the arranged feeding assembly, so that one-by-one manual feeding is not needed in the feeding process, the labor intensity of workers is reduced, the production efficiency is improved, and meanwhile, the arranged detection assembly can detect the motor rotor inserted with the magnetic steel, so that the detection efficiency is improved. And whether magnetic steel insertion is qualified is detected, so that the product quality is ensured.
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Description

TECHNICAL FIELD

[0001] The utility model relates to motor production technical field, concretely is a kind of equipment for magnet steel embedded type motor rotor core automatic magnet steel insertion. BACKGROUND

[0002] With the gradual maturity of new energy technology, new energy vehicles are recognized by everyone, with the demand market expansion of new energy vehicles, the demand of motor gradually expands, the original production process starts to meet the demand, and automated production line is more and more popular, and now common motor rotor magnet steel mainly has two assembly methods: one is manual method, which is manually inserted into the corresponding position in the rotor core by manual insertion of magnet steel. This method needs a large number of manual work to complete and the production efficiency is relatively low.

[0003] The other is to use magnet steel assembly equipment. This way of assembly needs to manually place the magnet steel in the tray into the magnet steel groove of the equipment, and then press it into the motor rotor core one by one by the equipment. This is a semi-automatic device. This device needs manual intervention in the placement of magnet steel during operation, and cannot visually detect the product after magnet steel insertion. Therefore, manual inspection is still needed to check whether the magnet steel is installed qualifiedly, which has certain defects. In view of the above problems, we provide a kind of equipment for magnet steel embedded type motor rotor core automatic magnet steel insertion. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of equipment for magnet steel embedded type motor rotor core automatic magnet steel insertion to solve the problems raised in the above background technology.

[0005] To achieve the above purpose, the utility model provides the following technical scheme:

[0006] A kind of equipment for magnet steel embedded type motor rotor core automatic magnet steel insertion, including machine case, the upper end of the machine case is fixedly connected with machine cover, the first DD motor is installed on the one side of the upper end of the machine case, the output end of the first DD motor is installed with rotating plate, the rotating plate both ends are installed with second DD motor, and the output end of second DD motor is installed with positioning tooling, the one side of the upper end of the machine case is equipped with magnet steel insertion assembly for inserting magnet steel into rotor core;

[0007] The other side of the upper end surface of the machine case is equipped with detection assembly for detecting rotor core after magnet steel insertion;

[0008] The position of the upper end surface of the machine case close to magnet steel insertion assembly is installed with mounting table, and the mounting table is equipped with feeding assembly for supplying magnet steel to magnet steel insertion assembly.

[0009] As a further scheme of the utility model: the plug-in magnetic steel assembly includes a first fixing frame, the first fixing frame is fixedly connected at the position of one side of the upper end face of the case, a storage box is fixedly connected on the first fixing frame, a slot is formed at one end of the storage box close to the rotating plate, an inlet is formed at the upper end face of the storage box close to one side of the mounting table, a strip-shaped sliding slot is formed in the middle of the lower end face of the storage box, a pushing assembly for pushing the magnetic steel is arranged in the strip-shaped sliding slot, and a pressing assembly for pressing the magnetic steel downward is further arranged on the upper end of the first fixing frame.

[0010] As a further scheme of the utility model: the pushing assembly includes a first air cylinder, the first air cylinder is fixedly connected at the position of the lower end face of the mounting table, a pushing frame is mounted on the output end of the first air cylinder, the upper end of the pushing frame penetrates into the storage box and is in sliding connection with the strip-shaped sliding slot, and a limit switch is further mounted at the position of the lower end face of the storage box close to the slot.

[0011] As a further scheme of the utility model: the pressing assembly includes a second air cylinder, the second air cylinder is mounted at the top position of the first fixing frame, a plug-in plate is mounted on the output end of the second air cylinder, and the plug-in plate is in sliding connection with the slot.

[0012] As a further scheme of the utility model: the detection assembly includes a second fixing frame, the second fixing frame is fixedly connected at the position of one side of the upper end face of the case away from the mounting table, an industrial camera is mounted on the upper end of the second fixing frame, and a ring-shaped light supplementing lamp is mounted on the shell of the industrial camera.

[0013] As a further scheme of the utility model: the feeding assembly includes a supporting plate, the supporting plate is arranged above the mounting table, a pressure sensor is mounted between each of the four corners of the lower end of the supporting plate and the mounting table, a limiting block for limiting the magnetic steel tray is fixedly connected at the position of each of the four edges of the upper end face of the supporting plate, and a four-axis mechanical hand is further mounted on the upper end face of the mounting table.

[0014] As a further scheme of the utility model: one side of the cover further is equipped with installation arm, and the installation arm end is equipped with controller.

[0015] As a further scheme of the utility model: the cover is further provided with a sound and light alarm.

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] The feeding assembly can automatically load the magnetic steel in the magnetic steel tray into the storage box, so that manual loading is not needed in the loading process, the labor intensity of workers is reduced, the production efficiency is improved, the detection assembly can detect the motor rotor iron core after the magnetic steel is inserted, whether the magnetic steel is inserted is qualified or not is detected, and the product quality is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the structural schematic diagram of the utility model.

[0019] Figure 2 It is the structural schematic diagram of the utility model's insert magnetic steel assembly.

[0020] Figure 3 It is the structural schematic diagram of the utility model's feeding assembly.

[0021] Figure 4 It is the local structural schematic diagram in the utility model.

[0022] Figure 5 It is the structural schematic diagram of the utility model's storage box.

[0023] Wherein: 1, the machine case;2, the machine cover;3, the installation platform;4, four-axis mechanical hand;5, the first fixed frame;6, annular light supplement lamp;7, industrial camera;8, installation arm;9, controller;10, the second fixed frame;11, first DD motor;12, first DD motor;13, rotating plate;14, positioning tooling;15, storage box;16, supporting plate;17, first air cylinder;18, push frame;19, plugboard;20, second air cylinder;21, plug groove;22, limit switch;23, strip-shaped sliding slot;24, entrance;25, pressure sensor;26, magnetic steel tray. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] Please refer to Figures 1-5 In the embodiments of the utility model, an equipment for automatically inserting magnetic steel into the rotor core of a magnetic steel embedded type motor, comprising a machine case 1, the upper end of the machine case 1 is fixedly connected with a machine cover 2, a first DD motor 12 is installed on one side of the upper end of the machine case 1, a rotating plate 13 is installed at the output end of the first DD motor 12, second DD motors 11 are installed at both ends of the rotating plate 13, positioning toolings 14 are installed at the output ends of the second DD motors 11, and an insert magnetic steel assembly for inserting magnetic steel into the rotor core is arranged on one side of the upper end of the machine case 1.

[0026] In work, the first DD motor 12 drives the rotating plate 13 to rotate 180 degrees each time, thereby realizing the position exchange of the two positioning tools 14. The first DD motor 11 arranged can drive the positioning tool 14 to rotate a specific angle each time in work, thereby cooperating with the magnetic steel inserting assembly to realize the work of inserting the magnetic steel.

[0027] The magnetic steel inserting assembly comprises a first fixed frame 5 fixedly connected to one side of the upper end face of the cabinet 1, a storage box 15 fixedly connected to the first fixed frame 5, a slot 21 formed in one end of the storage box 15 close to the rotating plate 13, an entrance 24 formed in the upper end face of the storage box 15 close to one side of the mounting table 3, a strip-shaped sliding groove 23 formed in the middle of the lower end face of the storage box 15, a pushing assembly arranged in the strip-shaped sliding groove 23 for pushing the magnetic steel, and a pressing assembly arranged on the upper end of the first fixed frame 5 for pressing the magnetic steel downward. The pushing assembly comprises a first air cylinder 17 fixedly connected to the lower end face of the mounting table 3, and a pushing frame 18 mounted on the output end of the first air cylinder 17. The pushing frame 18 penetrates into the storage box 15 and is in sliding connection with the strip-shaped sliding groove 23. A limit switch 22 is further mounted on the lower end face of the storage box 15 close to the slot 21. In work, the first air cylinder 17 pushes the pushing frame 18 to move along the strip-shaped sliding groove 23, pushes the magnetic steel in the storage box 15 toward the slot 21, and then the pressing assembly can be used to realize the magnetic steel inserting operation.

[0028] The pressing assembly comprises a second air cylinder 20 mounted on the top of the first fixed frame 5, and an inserting plate 19 mounted on the output end of the second air cylinder 20 and in sliding connection with the slot 21. In work, the second air cylinder 20 drives the inserting plate 19 to move downward, and the inserting plate 19 drives the magnetic steel below to move, so that the magnetic steel is inserted into the slot of the motor rotor core.

[0029] The other side of the upper end face of the cabinet 1 is provided with a detection assembly for detecting the rotor core after the magnetic steel inserting operation. The detection assembly comprises a second fixed frame 10 fixedly connected to one side of the upper end face of the cabinet 1 away from the mounting table 3, and an industrial camera 7 mounted on the upper end of the second fixed frame 10. An annular light supplement lamp 6 is mounted on the shell of the industrial camera 7. In work, when the product after the magnetic steel inserting operation moves below the industrial camera 7, the industrial camera 7 collects images for visual detection, thereby judging whether the product is qualified. At the same time, the annular light supplement lamp 6 arranged can supplement light during the visual detection, so as to ensure that the images collected by the industrial camera 7 are clear.

[0030] The installation table 3 is provided with a feeding assembly for supplying magnetic steel to the magnetic steel inserting assembly; the feeding assembly comprises a supporting plate 16, the supporting plate 16 is arranged above the installation table 3, pressure sensors 25 are arranged between the four corners of the lower end of the supporting plate 16 and the installation table 3, limiting blocks for limiting a magnetic steel tray 26 are fixedly connected to the four edges of the upper end surface of the supporting plate 16, and a four-axis mechanical arm 4 is arranged on the upper end surface of the installation table 3; one side of the machine cover 2 is also provided with an installation arm 8, the end of the installation arm 8 is provided with a controller 9; and an audible and visual alarm is arranged on the machine cover 2; in working, the four-axis mechanical arm 4 can load the magnetic steel on the magnetic steel tray 26 into the storage box 15 to realize automatic feeding, the weight of the magnetic steel tray 26 can be detected by the pressure sensor 25, when the magnetic steel in the magnetic steel tray 26 is taken out, the weight pressure sensor 25 reaches a set value, and the audible and visual alarm is started to remind the worker to replace the magnetic steel tray 26.

[0031] The working principle of the utility model is: in working, the motor rotor core is placed on the positioning tool 14, then the second cylinder 20 drives the inserting plate 19 to move downwards and inserts the magnetic steel into the inserting slot on the motor rotor core, then the output end of the second cylinder 20 drives the inserting plate 19 to lift, at the same time of lifting, the first DD motor 11 drives the motor rotor core on the positioning tool 14 to rotate by a certain angle, so that the inserting slot on the motor rotor core is switched, then the second cylinder 20 drives the inserting plate 19 to repeat the action until the inserting slot on the motor rotor core is fully inserted with the magnetic steel, then the first DD motor 12 drives the rotating plate 13 to rotate by 180 degrees, so that the two positioning tools 14 are mutually replaced, then the motor rotor core after inserting the magnetic steel is visually detected through the detection assembly, and the worker can take down the motor rotor core after the detection is completed.

[0032] In the process of inserting the magnetic steel, along with the inserting of the magnetic steel, the magnetic steel in the storage box 15 gradually reduces, when the pusher 18 touches the limiting switch 22, the first cylinder 17 drives the pusher 18 to return to the end of the storage box 15 close to the installation table 3, then the four-axis mechanical arm 4 loads the magnetic steel in the magnetic steel tray 26 into the storage box 15, thereby realizing the automatic feeding of the magnetic steel.

[0033] It is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Although the present specification is described according to the embodiments, not every embodiment only contains one technical scheme, and the technical scheme in each embodiment can be combined appropriately to form other embodiments that can be understood by those skilled in the art.

Claims

1. An apparatus for automatically inserting magnetic steel into a magnetic steel embedded motor rotor core, comprising a machine box (1), the upper end of the machine box (1) is fixedly connected with a machine cover (2), characterized in that; The upper end of the cabinet (1) is provided with a first DD motor (12), the output end of the first DD motor (12) is provided with a rotating plate (13), the two ends of the rotating plate (13) are provided with a second DD motor (11), the output end of the second DD motor (11) is provided with a positioning tool (14), and the upper end of the cabinet (1) is provided with a magnetic steel inserting assembly for inserting the magnetic steel into the rotor core. The other side of the upper end surface of the cabinet (1) is provided with a detection assembly for detecting the rotor core after inserting the magnetic steel. The upper end surface of the cabinet (1) is provided with a mounting table (3) near the magnetic steel inserting assembly, and the mounting table (3) is provided with a feeding assembly for supplying magnetic steel to the magnetic steel inserting assembly.

2. The device for automatically inserting magnetic steels into the inner embedded motor rotor core according to claim 1, characterized in that, The magnetic steel inserting assembly comprises a first fixed frame (5) fixedly connected to the position on one side of the upper end surface of the cabinet (1), a storage box (15) fixedly connected to the first fixed frame (5), a slot (21) formed in one end of the storage box (15) close to the rotating plate (13), an entrance (24) formed in one side of the upper end surface of the storage box (15) close to the mounting table (3), a strip-shaped sliding groove (23) formed in the middle of the lower end surface of the storage box (15), a pushing assembly arranged in the strip-shaped sliding groove (23) for pushing the magnetic steel, and a pressing assembly arranged on the upper end of the first fixed frame (5) for pressing the magnetic steel downward.

3. The device for automatically inserting magnetic steels into the inner embedded motor rotor core according to claim 2, characterized in that, The pushing assembly comprises a first air cylinder (17) fixedly connected to the position of the lower end surface of the mounting table (3), and a pushing frame (18) mounted on the output end of the first air cylinder (17).

4. The device for automatically inserting magnetic steels into the inner embedded motor rotor core according to claim 2, characterized in that, The pressing assembly comprises a second air cylinder (20) mounted on the top of the first fixed frame (5), and an inserting plate (19) mounted on the output end of the second air cylinder (20).

5. The apparatus for automatically inserting magnetic steels into the inner embedded motor rotor core of magnetic steels according to claim 1, characterized in that, The detection assembly comprises a second fixed frame (10) fixedly connected to the side of the upper end surface of the cabinet (1) away from the mounting table (3), an industrial camera (7) mounted on the upper end of the second fixed frame (10), and a ring-shaped light supplementing lamp (6) mounted on the shell of the industrial camera (7).

6. The apparatus for automatically inserting magnetic steels into the inner embedded motor rotor core of magnetic steels according to claim 1, characterized in that, The feeding assembly comprises a supporting plate (16) arranged above the mounting table (3), a pressure sensor (25) arranged between each of the four corners of the lower end of the supporting plate (16) and the mounting table (3), a limiting block fixedly connected to each of the four edges of the upper end surface of the supporting plate (16) for limiting the magnetic steel tray (26), and a four-axis mechanical hand (4) mounted on the upper end surface of the mounting table (3).

7. The apparatus for automatically inserting magnetic steels into the inner embedded motor rotor core of magnetic steels according to claim 1, characterized in that, One side of the machine cover (2) is also provided with a mounting arm (8), and the end of the mounting arm (8) is provided with a controller (9).

8. The apparatus for automatically inserting magnetic steels into the inner embedded motor rotor core of magnetic steels according to claim 1, characterized in that, The machine cover (2) is also provided with an audible and visual alarm.