Magnetic steel dislocation detection device for disc type motor
By designing a magnetic steel misalignment detection device, using mechanisms such as laser detection heads and electric push rods, the problem of inaccurate installation of magnetic steel in disc motors is solved, and accurate installation is achieved to adapt to different rotor sizes.
Patent Information
- Application Number
- CN202421573585.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-04
- Publication Date
- 2025-05-09
- Estimated Expiration
- 2034-07-04
AI Technical Summary
The existing disc motor magnetic steel misalignment installation is not accurate enough to ensure the 7.5° misalignment of the magnetic steel relative to the center of the rotor, and is not suitable for rotor installation of different sizes.
A magnetic steel misalignment detection device for disc motors is designed, and a laser detection head is used to detect the inclination of the magnetic steel. The lifting and position adjustment of the magnetic steel is realized through the electric push rod and the screw mechanism, which is suitable for installation at different heights and positions.
The accurate 7.5° misalignment installation of magnetic steel is achieved, suitable for rotors of different sizes, simplifying the installation process and improving the convenience and accuracy of installation.
Smart Images

Figure CN222850719U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of magnetic steel misalignment detection, in particular to a magnetic steel misalignment detection device for a disc motor. Background Art
[0002] Axial permanent magnet motors, also known as disc permanent magnet motors, are gaining more and more attention due to their compact structure, high efficiency, and high power density. AFPMM is particularly suitable for applications such as electric vehicles, renewable energy systems, gear energy storage systems, and industrial equipment that require high torque density and compact space. Disc motors require magnetic steel to be installed around the rotor during production and processing.
[0003] When installing the magnets in a disc motor, it is necessary to ensure that the magnets are installed at a 7.5° offset relative to the center of the rotor, so as to ensure that the motor has the best performance. When the magnets are installed on the surface of the rotor, the existing disc motor magnets cannot accurately install the magnets at a 7.5° inclination angle during the offset installation, and also cannot be installed and set for rotors of disc motors of different sizes, making it inconvenient to install and set the magnets. Utility Model Content
[0004] In view of the deficiencies in the prior art, the utility model provides a magnetic steel misalignment detection device for a disc motor, which solves the problems in the above-mentioned background technology.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A magnetic steel misalignment detection device for a disk motor comprises a workbench, a mounting frame is fixedly installed on the top of the workbench, a rotating disk is installed on the inner wall of the mounting frame through a rotating mechanism, a supporting plate is fixedly installed on the top of the rotating disk, a clamping mechanism is provided on one side of the supporting plate, a mounting plate is installed on one side of the workbench through a first moving mechanism, a second electric push rod is installed on one side of the mounting plate through a second moving mechanism, a push plate is fixedly installed on the output end of the second electric push rod, a mounting block is fixedly installed on the top of the push plate, a first L-shaped plate is fixedly installed on the top of the mounting block, a clamping mechanism is provided on the surface of the first L-shaped plate, a second L-shaped plate is fixedly installed on the top of the workbench, a laser detection head is provided on the inner wall of the second L-shaped plate, a first limiting mechanism is provided on the top of the workbench, and a second limiting mechanism is provided on the top of the mounting plate.
[0007] Preferably, the rotating mechanism comprises a first motor fixedly mounted on the inner wall of the mounting frame, a rotating rod is fixedly mounted on the output end of the first motor, and one end of the rotating rod is fixedly mounted on the bottom of the rotating disk.
[0008] Preferably, the clamping mechanism includes a first electric push rod fixedly mounted on one side of the support plate, a clamping plate is fixedly mounted on the output end of the first electric push rod, and the support plate, the first electric push rod and the clamping plate are in two groups and are symmetrically arranged.
[0009] Preferably, the first moving mechanism includes a second motor fixedly mounted on one side of the workbench, a first screw rod is fixedly mounted on the output end of the second motor, a first moving plate is threadedly sleeved on the surface of the first screw rod, and the top of the first moving plate and the bottom of the mounting plate are fixedly mounted.
[0010] Preferably, the second moving mechanism includes a third motor fixedly mounted on one side of the mounting plate, a second screw rod is fixedly mounted on the output end of the third motor, a second moving plate is threadedly sleeved on the surface of the second screw rod, and the top of the second moving plate and the bottom of the second electric push rod are fixedly mounted.
[0011] Preferably, the clamping mechanism comprises a third electric push rod fixedly mounted on the surface of the first L-shaped plate, and a pressure plate is fixedly mounted on the output end of the third electric push rod.
[0012] Preferably, the first limiting mechanism comprises a first limiting groove opened on the top of the workbench, a first limiting block is slidably mounted on the inner wall of the first limiting groove, and the top of the first limiting block and the bottom of the first movable plate are fixedly mounted.
[0013] Preferably, the second limiting mechanism comprises a second limiting groove opened on the top of the mounting plate, a second limiting block is slidably mounted on the inner wall of the second limiting groove, and the top of the second limiting block and the bottom of the second movable plate are fixedly mounted.
[0014] Compared with the prior art, the beneficial effects of the utility model are as follows: the magnetic steel misalignment detection device for the disc motor can detect the inclination of the magnetic steel through a laser detection head, and the push plate is driven to rise and fall by the second electric push rod, and the push plate drives the magnetic steel to rise and fall, so that the magnetic steel can be installed on rotors at different heights, and the second screw rod is driven to rotate by the third motor, and the second screw rod drives the second movable plate to move, and the second movable plate drives the magnetic steel to move, so that the position of the magnetic steel can be adjusted, which is convenient for the installation of magnetic steel at different positions, so as to facilitate the installation of the magnetic steel and the installation of rotors of different sizes, and the structure is simple and easy to use. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a structural schematic diagram of the positive equalization diagram of the utility model;
[0016] Figure 2 It is a structural schematic diagram of a partial side sectional view of the utility model;
[0017] Figure 3 For this utility model Figure 2 A schematic diagram of the structure of the front view;
[0018] Figure 4 It is a structural schematic diagram of a partial diagram of the utility model.
[0019] In the figure: 1. workbench; 2. mounting frame; 3. first motor; 4. rotating rod; 5. rotating disk; 6. supporting plate; 7. first electric push rod; 8. clamping plate; 9. second motor; 10. first screw rod; 11. first movable plate; 12. mounting plate; 13. third motor; 14. second screw rod; 15. second movable plate; 16. second electric push rod; 17. push plate; 18. mounting block; 19. first L-shaped plate; 20. third electric push rod; 21. pressing plate; 22. second L-shaped plate; 23. laser detection head; 24. first limiting groove; 25. first limiting block; 26. second limiting groove; 27. second limiting block. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0021] Example: Refer to Figure 1-4The utility model provides a technical solution, a magnetic steel misalignment detection device for a disk motor, comprising a workbench 1, a mounting frame 2 is fixedly installed on the top of the workbench 1, a rotating disk 5 is installed on the inner wall of the mounting frame 2 through a rotating mechanism, the rotating mechanism comprises a first motor 3 fixedly installed on the inner wall of the mounting frame 2, a rotating rod 4 is fixedly installed on the output end of the first motor 3, one end of the rotating rod 4 and the bottom of the rotating disk 5 are fixedly installed to facilitate driving the rotating disk 5 to rotate, and further drive the rotor to rotate, a supporting plate 6 is fixedly installed on the top of the rotating disk 5, a clamping mechanism is arranged on one side of the supporting plate 6, the clamping mechanism comprises a first electric push rod 7 fixedly installed on one side of the supporting plate 6, a clamping plate 8 is fixedly installed on the output end of the first electric push rod 7, and a supporting plate 9 is fixedly installed on the output end of the first electric push rod 7. The number of plates 6, first electric push rods 7 and clamping plates 8 is two groups and they are symmetrically arranged, which is convenient for clamping the rotor. A mounting plate 12 is installed on one side of the workbench 1 through a first moving mechanism. The first moving mechanism includes a second motor 9 fixedly installed on one side of the workbench 1. A first screw rod 10 is fixedly installed on the output end of the second motor 9. A first moving plate 11 is threadedly sleeved on the surface of the first screw rod 10. The top of the first moving plate 11 and the bottom of the mounting plate 12 are fixedly installed, which is convenient for driving the mounting plate 12 to move. A second electric push rod 16 is installed on one side of the mounting plate 12 through a second moving mechanism. The second moving mechanism includes a third motor 13 fixedly installed on one side of the mounting plate 12. A second screw rod 1 is fixedly installed on the output end of the third motor 13. 4. A second movable plate 15 is threadedly sleeved on the surface of the second screw rod 14. The top of the second movable plate 15 and the bottom of the second electric push rod 16 are fixedly installed to facilitate the second electric push rod 16 to move and set. A push plate 17 is fixedly installed on the output end of the second electric push rod 16. A mounting block 18 is fixedly installed on the top of the push plate 17. A first L-shaped plate 19 is fixedly installed on the top of the mounting block 18. A clamping mechanism is provided on the surface of the first L-shaped plate 19. The clamping mechanism includes a third electric push rod 20 fixedly installed on the surface of the first L-shaped plate 19. A pressing plate 21 is fixedly installed on the output end of the third electric push rod 20 to facilitate the clamping of its magnetic steel. A second L-shaped plate 22 is fixedly installed on the top of the workbench 1. The inner wall of the second L-shaped plate 22 is provided There is a laser detection head 23, and a first limiting mechanism is arranged on the top of the workbench 1. The first limiting mechanism includes a first limiting groove 24 opened on the top of the workbench 1, and a first limiting block 25 is slidably installed on the inner wall of the first limiting groove 24. The top of the first limiting block 25 and the bottom of the first movable plate 11 are fixedly installed, which is convenient for limiting the first movable plate 11, so that the movement of the first movable plate 11 is more stable. A second limiting mechanism is arranged on the top of the mounting plate 12, and the second limiting mechanism includes a second limiting groove 26 opened on the top of the mounting plate 12, and a second limiting block 27 is slidably installed on the inner wall of the second limiting groove 26. The top of the second limiting block 27 and the bottom of the second movable plate 15 are fixedly installed, which is convenient for limiting the second movable plate 15.The movement of the second movable plate 15 is made more stable. The inclination of the magnetic steel can be detected by the laser detection head 23. The push plate 17 is driven to rise and fall by the second electric push rod 16, and the push plate 17 drives the magnetic steel to rise and fall, so that the magnetic steel can be installed on rotors of different heights. The second screw rod 14 is driven to rotate by the third motor 13, and the second screw rod 14 drives the second movable plate 15 to move, and the second movable plate 15 drives the magnetic steel to move, so that the position of the magnetic steel can be adjusted, which is convenient for the installation of magnetic steel at different positions, and it is convenient to install the magnetic steel and rotors of different sizes. The structure is simple and easy to use.
[0022] The electrical components mentioned in this article are all connected to an external main controller and 220V mains electricity, and the main controller can be a conventional known device for controlling a computer or the like.
[0023] In use: When using the magnetic steel misalignment detection device for the disc motor, by placing its rotor on the top of the rotating disk 5, the first electric push rod 7 drives the two groups of clamping plates 8 to move toward each other, so that the two groups of clamping plates 8 clamp its rotor. After clamping, the first motor 3 drives the rotating rod 4 to rotate, the rotating rod 4 drives the rotating disk 5 to rotate, and the rotating disk 5 drives the rotor to rotate, so that the angle of the rotor can be adjusted, and its magnetic steel is placed on the top of the mounting block 18, and the third electric push rod 20 drives the pressing plate 21 to descend, so that the pressing plate 21 presses and sets its magnetic steel, and the second motor 9 drives the first screw rod 10 to rotate, and the first screw rod 10 drives the first moving plate 11 to rotate. The first movable plate 11 drives the magnet to move so that the magnet and the rotor are docked, and the installation can be carried out. The laser detection head 23 can be used to detect the inclination of the magnet. The second electric push rod 16 drives the push plate 17 to move up and down, and the push plate 17 drives the magnet to move up and down, so that the magnet can be installed on rotors at different heights. The third motor 13 drives the second screw rod 14 to rotate, and the second screw rod 14 drives the second movable plate 15 to move. The second movable plate 15 drives the magnet to move, and the position of the magnet can be adjusted, which is convenient for the installation of magnets at different positions, so as to facilitate the installation of the magnet and the installation of rotors of different sizes. The structure is simple and easy to use.
[0024] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A magnetic steel misalignment detection device for a disk motor, comprising a workbench (1), characterized in that: A mounting frame (2) is fixedly mounted on the top of the workbench (1); a rotating disk (5) is mounted on the inner wall of the mounting frame (2) via a rotating mechanism; a supporting plate (6) is fixedly mounted on the top of the rotating disk (5); a clamping mechanism is arranged on one side of the supporting plate (6); a mounting plate (12) is mounted on one side of the workbench (1) via a first moving mechanism; a second electric push rod (16) is mounted on one side of the mounting plate (12) via a second moving mechanism; and a second electric push rod (16) is fixedly mounted on the output end of the second electric push rod (16). A push plate (17), a mounting block (18) is fixedly mounted on the top of the push plate (17), a first L-shaped plate (19) is fixedly mounted on the top of the mounting block (18), a clamping mechanism is arranged on the surface of the first L-shaped plate (19), a second L-shaped plate (22) is fixedly mounted on the top of the workbench (1), a laser detection head (23) is arranged on the inner wall of the second L-shaped plate (22), a first limiting mechanism is arranged on the top of the workbench (1), and a second limiting mechanism is arranged on the top of the mounting plate (12).
2. The magnetic steel misalignment detection device for a disk motor according to claim 1, characterized in that: The rotating mechanism comprises a first motor (3) fixedly mounted on the inner wall of the mounting frame (2); a rotating rod (4) is fixedly mounted on the output end of the first motor (3); one end of the rotating rod (4) is fixedly mounted on the bottom of the rotating disk (5).
3. The magnetic steel misalignment detection device for a disk motor according to claim 1, characterized in that: The clamping mechanism comprises a first electric push rod (7) fixedly mounted on one side of a support plate (6); a clamping plate (8) is fixedly mounted on the output end of the first electric push rod (7); the support plate (6), the first electric push rod (7) and the clamping plate (8) are provided in two groups and are symmetrically arranged.
4. The magnetic steel misalignment detection device for a disk motor according to claim 1, characterized in that: The first moving mechanism comprises a second motor (9) fixedly mounted on one side of the workbench (1); a first screw rod (10) is fixedly mounted on the output end of the second motor (9); a first moving plate (11) is threadedly sleeved on the surface of the first screw rod (10); and the top of the first moving plate (11) and the bottom of the mounting plate (12) are fixedly mounted.
5. The magnetic steel misalignment detection device for a disk motor according to claim 1, characterized in that: The second moving mechanism comprises a third motor (13) fixedly mounted on one side of the mounting plate (12); a second screw rod (14) is fixedly mounted on the output end of the third motor (13); a second moving plate (15) is threadedly sleeved on the surface of the second screw rod (14); and the top of the second moving plate (15) and the bottom of the second electric push rod (16) are fixedly mounted.
6. The magnetic steel misalignment detection device for a disk motor according to claim 1, characterized in that: The clamping mechanism comprises a third electric push rod (20) fixedly mounted on the surface of the first L-shaped plate (19), and a pressing plate (21) is fixedly mounted on the output end of the third electric push rod (20).
7. The magnetic steel misalignment detection device for a disk motor according to claim 4, characterized in that: The first limiting mechanism comprises a first limiting groove (24) formed on the top of the workbench (1); a first limiting block (25) is slidably mounted on the inner wall of the first limiting groove (24); and the top of the first limiting block (25) and the bottom of the first movable plate (11) are fixedly mounted.
8. The magnetic steel misalignment detection device for a disk motor according to claim 5, characterized in that: The second limiting mechanism comprises a second limiting groove (26) provided on the top of the mounting plate (12); a second limiting block (27) is slidably mounted on the inner wall of the second limiting groove (26); and the top of the second limiting block (27) and the bottom of the second movable plate (15) are fixedly mounted.