Motor rotor deburring device
By designing a support device and a moving device to drive the grinding wheel to deburr the motor rotor, the problems of insufficient dust collection and operation convenience in the existing device are solved, and a highly efficient and convenient deburring effect is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG RUIBO MOTOR CO LTD
- Filing Date
- 2025-07-25
- Publication Date
- 2026-06-16
AI Technical Summary
Existing deburring devices for motor rotors are inadequate in terms of dust collection and ease of operation, which affects work efficiency and causes environmental pollution.
A deburring device for motor rotors was designed, comprising a support device, a moving device, a collecting device, and a grinding wheel. The motor rotor is clamped and fixed by a chuck and driven to rotate. The support device and the grinding wheel are used to deburr different positions of the rotor, and the dust is collected by the collecting device.
It improves the efficiency and convenience of deburring motor rotors, reduces operational complexity, and minimizes dust pollution.
Smart Images

Figure CN224359887U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of deburring devices, and in particular to a deburring device for motor rotors. Background Technology
[0002] During the manufacturing process of motor rotors, burrs inevitably occur on the surface and ends of the rotor due to machining and stamping processes. Therefore, it is necessary to remove the burrs from the surface.
[0003] Currently, among existing rotor deburring equipment, such as the patent with announcement number CN220944528U, this utility model belongs to the field of motor rotor processing, and in particular, a motor rotor deburring device. Addressing the problem that existing deburring devices generate dust and debris that are difficult to collect during rotor deburring, causing pollution to the operating environment, and that dust generated during processing remains on the rotor surface requiring subsequent cleaning, the following solution is proposed: It includes a processing table, with a processing box fixedly connected to the top of the processing table. The processing box is equipped with a door and a grinding roller, which is placed inside the processing box for grinding and deburring the rotor.
[0004] However, the device is not very convenient for fixing and removing the rotor, which increases the difficulty of operation and affects work efficiency. Utility Model Content
[0005] To solve the above-mentioned technical problems, this utility model provides a motor rotor deburring device that reduces the complexity of motor rotor handling, facilitates deburring at different positions of the motor rotor, improves deburring efficiency, and enhances ease of use.
[0006] This utility model discloses a deburring device for a motor rotor, comprising a base and two sets of bases, both sets of bases being mounted on the top of the base; it also includes a support device, a moving device, a collecting device, grinding wheels, and a chuck. The top of each set of bases is provided with a semi-circular groove. Both sets of grinding wheels are mounted on the support device, which drives the two sets of grinding wheels to move and rotate. The chuck is mounted on the moving device, which drives the chuck to move and rotate. The collecting device is located at the bottom of the base and is used to collect the grinding debris. The device is used to process the motor rotor. The rotor is placed on the semi-circular grooves at the top of the two bases. Then, the moving device moves the chuck closer to one side of the motor rotor, thereby clamping and fixing one end of the motor rotor. Subsequently, by rotating the chuck, the motor rotor is rotated, reducing the complexity of the motor rotor loading and unloading operation. Then, the supporting device moves the two grinding wheels closer to each other and into contact with both sides of the motor rotor. At the same time, by rotating the two grinding wheels and moving them back and forth, the two grinding wheels deburr different positions of the motor rotor, improving the deburring efficiency of the device and increasing the convenience of use.
[0007] Preferably, the support device includes a drive device, a guide member, support arms, a first motor, a guide seat, and a first cylinder. Two sets of support arms are slidably mounted on the guide member in opposite directions via the drive device. Two sets of grinding wheels are rotatably mounted on the two sets of support arms, and two sets of first motors are mounted on the two sets of support arms. The output ends of the two sets of first motors are connected to the rotating ends of the two sets of grinding wheels. The guide seat is mounted on the outer wall of the base, and the lower part of the guide member is slidably mounted on the guide seat. The guide seat is mounted on the outer wall of the base, and the moving end of the first cylinder is connected to the guide member. The drive device drives the two sets of support arms to move closer to each other, so that the two sets of grinding wheels contact the upper and lower sides of the motor rotor respectively. Then, the two sets of first motors drive the two sets of grinding wheels to rotate, which, in conjunction with the rotation of the motor rotor, improves the deburring efficiency of the motor rotor. The first cylinder drives the guide member to move back and forth, improving the convenience of deburring different positions of the motor rotor.
[0008] Preferably, the moving device includes a guide platform, a moving base, a second motor, and a second cylinder. The guide platform is disposed on the outer wall of the base, the moving base is slidably mounted on the guide platform, the chuck is rotatably mounted on the outer wall of the moving base, the second motor is mounted on the moving base and connected to the chuck, and the second cylinder is mounted on the outer wall of the guide platform, with the moving end of the second cylinder connected to the moving base. When the motor rotor is placed on the base, the second cylinder drives the moving base to move, causing the chuck to move to the side of the motor rotor. After the chuck clamps and fixes the motor rotor, the second motor drives the chuck to rotate, thereby causing the chuck to drive the motor rotor to rotate.
[0009] Preferably, the collection device includes a grid, a collection box, a cover, a fan, and a filter screen. The grid is located on the top of the base, the collection box is installed on the base, the cover is connected to the bottom of the grid, the cover is in communication with the collection box, the fan input end is connected to the collection box, and the filter screen is located on the fan input end. The fan draws air into the collection box, causing the collection box to draw air through the cover to the top of the base, thereby collecting and storing the debris generated during deburring in the collection box.
[0010] Preferably, the driving device includes a lead screw and a third motor. The lead screw is rotatably mounted on the inner side wall of the guide member, and two sets of support arms are screwed onto the lead screw. The third motor is mounted on the guide member and connected to the lead screw. The third motor drives the lead screw to rotate, thereby driving the two sets of support arms to move in opposite directions.
[0011] Preferably, it also includes a protective shell, which is set on top of the base; this improves the protective effect of the top of the base and reduces the splashing of debris.
[0012] Preferably, the protective shell is provided with an observation window; this improves the ease of observation during the deburring process of the motor rotor inside the protective shell.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: The motor rotor to be processed is placed on the semi-circular grooves at the top of the two sets of bases. Then, the moving device drives the chuck to move closer to one side of the motor rotor, so that the chuck clamps and fixes one end of the motor rotor. Then, by rotating the chuck, the chuck drives the motor rotor to rotate, reducing the complexity of the motor rotor picking and placing operation. Then, the supporting device drives the two sets of grinding wheels to move closer to each other and contact the two sides of the motor rotor. At the same time, by rotating the two sets of grinding wheels and moving them back and forth, the two sets of grinding wheels deburr different positions of the motor rotor, improving the deburring efficiency of the device and improving the convenience of use. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the isometric structure of this utility model;
[0015] Figure 2 This is a partial isometric structural diagram of the connection between the base and the pedestal;
[0016] Figure 3 This is a partial isometric structural diagram showing the connection between the guide component and the guide seat, etc.
[0017] Figure 4 This is a partial isometric structural diagram showing the connection between the base and the grille, etc.
[0018] The following components are labeled in the attached diagram: 1. Base; 2. Base plate; 3. Grinding wheel; 4. Chuck; 5. Guide component; 6. Support arm; 7. First motor; 8. Guide seat; 9. First cylinder; 10. Guide table; 11. Moving seat; 12. Second motor; 13. Second cylinder; 14. Grille; 15. Collection box; 16. Cover; 17. Fan; 18. Filter screen; 19. Lead screw; 20. Third motor; 21. Protective shell. Detailed Implementation
[0019] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete. Example 1
[0020] like Figures 1 to 4 As shown, the present invention discloses a deburring device for a motor rotor, comprising a base 1 and two sets of bases 2, both sets of bases 2 being mounted on the top of the base 1; it also includes a support device, a moving device, a collecting device, grinding wheels 3, and a chuck 4. The top of each set of bases 2 is provided with a semi-circular groove. Both sets of grinding wheels 3 are mounted on the support device, which is used to drive the two sets of grinding wheels 3 to move and rotate. The chuck 4 is mounted on the moving device, which is used to drive the chuck 4 to move and rotate. The collecting device is located at the bottom of the base 1 and is used to collect the grinding debris.
[0021] like Figure 2 and Figure 3 As shown, the support device includes a drive device, a guide member 5, a support arm 6, a first motor 7, a guide seat 8, and a first cylinder 9. Two sets of support arms 6 are slidably mounted on the guide member 5 in opposite directions via the drive device. Two sets of grinding wheels 3 are rotatably mounted on the two sets of support arms 6 respectively. Two sets of first motors 7 are mounted on the two sets of support arms 6 respectively. The output ends of the two sets of first motors 7 are respectively connected to the rotating ends of the two sets of grinding wheels 3. The guide seat 8 is mounted on the outer side wall of the base 1. The lower part of the guide member 5 is slidably mounted on the guide seat 8. The guide seat 8 is mounted on the outer side wall of the base 1. The moving end of the first cylinder 9 is connected to the guide member 5.
[0022] In this embodiment, the motor rotor to be processed is placed on the semi-circular grooves at the top of the two sets of bases 2. Then, the moving device drives the chuck 4 to move closer to one side of the motor rotor, thereby clamping and fixing one end of the motor rotor. Subsequently, by rotating the chuck 4, the motor rotor is rotated, reducing the complexity of the motor rotor handling operation. Then, the supporting device drives the two sets of grinding wheels 3 to move closer to each other and contact both sides of the motor rotor. At the same time, by rotating the two sets of grinding wheels 3 and moving them back and forth, the two sets of grinding wheels 3 deburr different positions of the motor rotor, improving the deburring efficiency of the device and increasing the convenience of use. Example 2
[0023] Based on Example 1, such as Figure 2 As shown, this utility model discloses a deburring device for a motor rotor. The moving device includes a guide table 10, a moving seat 11, a second motor 12, and a second cylinder 13. The guide table 10 is disposed on the outer wall of the base 1. The moving seat 11 is slidably mounted on the guide table 10. The chuck 4 is rotatably mounted on the outer wall of the moving seat 11. The second motor 12 is mounted on the moving seat 11 and connected to the chuck 4. The second cylinder 13 is mounted on the outer wall of the guide table 10, and the moving end of the second cylinder 13 is connected to the moving seat 11.
[0024] like Figure 4 As shown, the collection device includes a grille 14, a collection box 15, a cover 16, a fan 17, and a filter screen 18. The grille 14 is located on the top of the base 1, the collection box 15 is installed on the base 1, the cover 16 is connected to the bottom of the grille 14, the cover 16 is connected to the collection box 15, the input end of the fan 17 is connected to the collection box 15, and the filter screen 18 is located on the input end of the fan 17.
[0025] like Figure 2 As shown, the drive device includes a lead screw 19 and a third motor 20. The lead screw 19 is rotatably mounted on the inner wall of the guide member 5. Two sets of support arms 6 are screwed onto the lead screw 19. The third motor 20 is mounted on the guide member 5 and connected to the lead screw 19.
[0026] like Figure 1 As shown, it also includes a protective shell 21, which is disposed on the top of the base 1;
[0027] like Figure 1 As shown, the protective shell 21 is provided with an observation window;
[0028] In this embodiment, the two sets of support arms 6 are driven by the drive device to move closer to each other, so that the two sets of grinding wheels 3 contact the upper and lower sides of the motor rotor respectively. Then, the two sets of first motors 7 drive the two sets of grinding wheels 3 to rotate, which, in conjunction with the rotation of the motor rotor, improves the deburring efficiency of the motor rotor. The guide 5 is driven by the first cylinder 9 to move back and forth, which improves the convenience of deburring different positions of the motor rotor. After the motor rotor is placed on the base 2, the moving seat 11 is moved by the second cylinder 13, so that the chuck 4 moves to the side of the motor rotor. After the chuck 4 clamps and fixes the motor rotor, the second motor 12 drives the chuck 4 to rotate, so that the chuck 4 drives the motor rotor to rotate.
[0029] This utility model discloses a deburring device for motor rotors. During operation, the motor rotor to be processed is placed on the semi-circular grooves at the top of two sets of bases 2. Then, a moving device drives the chuck 4 to move closer to one side of the motor rotor, thereby clamping and fixing one end of the motor rotor. Subsequently, by rotating the chuck 4, the motor rotor is rotated. Then, a supporting device drives two sets of grinding wheels 3 to move closer to each other and contact both sides of the motor rotor. At the same time, by rotating the two sets of grinding wheels 3 and moving them back and forth, the two sets of grinding wheels 3 deburr different positions of the motor rotor.
[0030] The chuck 4, first motor 7, first cylinder 9, second motor 12, second cylinder 13, fan 17 and third motor 20 of the deburring device for motor rotor of this utility model are commercially available. Technical personnel in this industry only need to install and operate them according to the accompanying instruction manual, without requiring any creative work from those skilled in the art.
[0031] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. A deburring device for an electric motor rotor, comprising a base (1) and two sets of bases (2), both sets of bases (2) being mounted on the top of the base (1); characterized in that, It also includes a support device, a moving device, a collecting device, a grinding wheel (3) and a chuck (4). The top of each of the two bases (2) is provided with a semi-circular groove. Both grinding wheels (3) are mounted on the support device. The support device is used to drive the two grinding wheels (3) to move and to drive the two grinding wheels (3) to rotate. The chuck (4) is mounted on the moving device. The moving device is used to drive the chuck (4) to move and rotate. The collecting device is located at the bottom of the base (1). The collecting device is used to collect the grinding debris.
2. The deburring device for a motor rotor as described in claim 1, characterized in that, The support device includes a drive device, a guide (5), a support arm (6), a first motor (7), a guide seat (8), and a first cylinder (9). Two sets of support arms (6) are slidably mounted on the guide (5) in opposite directions via the drive device. Two sets of grinding wheels (3) are rotatably mounted on the two sets of support arms (6). Two sets of first motors (7) are mounted on the two sets of support arms (6). The output ends of the two sets of first motors (7) are connected to the rotating ends of the two sets of grinding wheels (3). The guide seat (8) is mounted on the outer wall of the base (1). The lower part of the guide (5) is slidably mounted on the guide seat (8). The moving end of the first cylinder (9) is connected to the guide (5).
3. The deburring device for a motor rotor as described in claim 1, characterized in that, The moving device includes a guide platform (10), a moving seat (11), a second motor (12), and a second cylinder (13). The guide platform (10) is set on the outer wall of the base (1). The moving seat (11) is slidably mounted on the guide platform (10). The chuck (4) is rotatably mounted on the outer wall of the moving seat (11). The second motor (12) is mounted on the moving seat (11) and connected to the chuck (4). The second cylinder (13) is mounted on the outer wall of the guide platform (10). The moving end of the second cylinder (13) is connected to the moving seat (11).
4. The deburring device for a motor rotor as described in claim 1, characterized in that, The collection device includes a grille (14), a collection box (15), a cover (16), a fan (17), and a filter screen (18). The grille (14) is set on the top of the base (1), the collection box (15) is installed on the base (1), the cover (16) is connected to the bottom of the grille (14), the cover (16) is connected to the collection box (15), the input end of the fan (17) is connected to the collection box (15), and the filter screen (18) is set on the input end of the fan (17).
5. The deburring device for a motor rotor as described in claim 2, characterized in that, The drive device includes a lead screw (19) and a third motor (20). The lead screw (19) is rotatably mounted on the inner wall of the guide (5). Two sets of support arms (6) are screwed onto the lead screw (19). The third motor (20) is mounted on the guide (5) and connected to the lead screw (19).
6. The deburring device for a motor rotor as described in claim 1, characterized in that, It also includes a protective shell (21), which is set on top of the base (1).
7. The deburring device for a motor rotor as described in claim 6, characterized in that, The protective shell (21) is provided with an observation window.