Micromotor magnet mounting structure

By designing a micromotor magnet installation structure including a frame, installation structure, filler chamber, fixed bracket, electric push rod and installation components, the problems of complexity and low efficiency of magnet block installation in micromotor assembly are solved, and the effect of completing the installation of magnet blocks at one time and improving assembly efficiency is achieved.

CN222843451UActive Publication Date: 2025-05-09SUZHOU XINJIEFEI MICRO MOTOR MFG CO LTD
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Patent Information

Application Number
CN202421563731.2
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

Technical Problem

During the assembly process of micromotor, due to the nature of the magnet block, the magnet block needs to be installed repeatedly into the housing of the micromotor, thereby reducing the influence of magnetic force in the magnet block and affecting the placement process of magnet blocks.

Method used

A micromotor magnet installation structure is designed, including a frame, mounting structure, filler chamber, fixed bracket, electric push rod and mounting assembly. The second track drives the micromotor housing to move to the interior of the installation structure, and the magnet block is placed into the interior of the micromotor housing by using the electric push rod and the push rod, and the installation of the magnet block is completed at one time by the coordination between the separation bracket and the electric push rod.

Benefits of technology

Through this structure, the installation of the magnet block can be completed at one time, which reduces the complexity and time of the magnet block placement process, improves the assembly efficiency, and ensures the correct placement of the magnet block, avoids the reduction of the influence of magnetic force.

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    Figure CN222843451U_ABST
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Abstract

The utility model discloses a micromotor magnet mounting structure, which relates to the technical field of micromotors, and comprises a rack and a mounting structure, support brackets are mounted below the rack through bolts, a first track is mounted at the center of the two groups of support brackets, the mounting structure is arranged above the first track, and the mounting structure is arranged above the first track. A second crawler belt is arranged on the left side of the first crawler belt, a placing structure is arranged above the second crawler belt, the mounting structure comprises a filling chamber, a fixing support, an electric push rod and a mounting assembly, and the fixing support is mounted on the side, away from the supporting support, of the filling chamber; an electric push rod is arranged on the side, away from the filling chamber, of the fixing support, and a mounting assembly is arranged on the right side of the electric push rod. When the magnet block of the micromotor is mounted, the magnet block can be placed in the shell of the micromotor through the mounting structure, so that the mounting time is shortened.
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Description

Technical Field

[0001] The utility model relates to the technical field of micro motors, in particular to a micro motor magnet installation structure. Background Art

[0002] A micromotor is a small motor, usually with a diameter of less than 160mm or a rated power of less than 750W. It can be used in control systems or transmission mechanical loads to realize functions such as detection, analytical calculation, amplification, execution or conversion of electromechanical signals or energy. There are many types of micromotors, including DC motors, AC motors, self-angle motors, stepper motors, resolvers, shaft encoders, AC / DC dual-purpose motors, tachometer generators, induction synchronizers, linear motors, piezoelectric motors, motor units, and other special motors. Micromotors are not only small in size, but also have advantages that ordinary motors do not have, such as high efficiency, low energy consumption, and high-precision control. However, when producing micromotors, due to the nature of the magnet itself, it is necessary to repeatedly install the magnet block when installing the magnet. Therefore, a micromotor magnet installation structure is required.

[0003] The application number is CN95106428.2, which is a micro motor that surrounds the output shaft and covers the periphery of the mounting bolt holes on the end cover, and a sealing gasket made of an elastic and deformable material is placed in the groove.

[0004] However, the existing micromotors still have certain defects in actual use: when assembling the micromotor, due to the nature of its magnet block, it is often necessary to place the magnets separately inside the shell of the micromotor when assembling the magnet block, thereby reducing the influence of the magnetic force in the magnet block and affecting the placement process of the magnet block. For this reason, we propose a micromotor magnet installation structure. Utility Model Content

[0005] In order to make up for the above deficiencies, the utility model provides a micromotor magnet installation structure, which aims to improve the problem that when assembling the micromotor, due to the nature of its magnet block, it is often necessary to place the magnets separately into the inner part of the micromotor shell when assembling the magnet block, thereby reducing the influence of the magnetic force in the magnet block and affecting the placement process of the magnet block.

[0006] The utility model realizes a micro motor magnet installation structure through the following technical scheme, including a frame and an installation structure, support brackets are installed below the frame by bolts, and a first track is installed at the center of two groups of the support brackets, and the installation structure is arranged above the first track, and a second track is arranged on the left side of the first track, and a placement structure is arranged above the second track, and the installation structure includes a stuffing chamber, a fixed bracket, an electric push rod and an installation assembly, and a fixed bracket is installed on the side of the stuffing chamber away from the support bracket, and an electric push rod is arranged on the side of the fixed bracket away from the stuffing chamber, and an installation assembly is arranged on the right side of the electric push rod.

[0007] Furthermore, the installation assembly includes a push rod, a discharge rod, a separation bracket and a magnet block, and a discharge rod is provided on the side of the push rod away from the electric push rod, and a separation bracket is provided on the side of the push rod away from the discharge rod, and the outer surface of the discharge rod is adsorbed with a magnet block.

[0008] Furthermore, the mounting structure also includes a positioning plate and a positioning bracket, and the positioning bracket is installed on a side of the positioning plate away from the mounting assembly through bolts, and the positioning plate and the mounting bracket are parallel to each other.

[0009] Furthermore, the placement structure includes a shell, an observation window, a stepper motor and a power supply room, and observation windows are provided on both sides of the inner wall of the shell, and a stepper motor is provided below the observation window, and a power supply room is provided on the side of the observation window away from the stepper motor.

[0010] Furthermore, the placement structure also includes a lighting lamp, a docking plate and a placement bracket, and a docking plate is arranged above the lighting lamp, and the placement brackets are installed on both sides of the inner walls of the two groups of the outer shells by bolts.

[0011] Furthermore, the placement bracket includes a slide rail, a mounting bracket and a clamping claw, and the movable end of the slide rail is connected to the mounting bracket, and the clamping claw is installed below the mounting bracket.

[0012] The utility model provides a micro motor magnet installation structure, which has the following beneficial effects:

[0013] At this time, when the shell of the micromotor moves toward the first crawler through the second crawler, when the shell of the micromotor moves to the inside of the mounting structure, the movement of the shell of the micromotor is restricted by the positioning plate. At this time, the electric push rod drives the push rod to push the discharge rod into the shell of the micromotor. After the placement of the magnet block is completed, the separation bracket moves to restrict the magnet block. At this time, the electric push rod drives the push rod to reset, so that when the discharge rod is reset, the magnet block on the discharge rod is restricted by the separation bracket and remains on the inner wall of the shell of the micromotor, thereby completing the installation of the magnet block at one time. The specific contents are as follows:

[0014] A support bracket is installed at the bottom of the frame by bolts, and a first crawler is installed at the center of the two groups of support brackets, and a mounting structure is arranged above the first crawler, and a second crawler is arranged on the left side of the first crawler, and a placement structure is arranged above the second crawler, and the mounting structure includes a stuffing chamber, a fixed bracket, an electric push rod and a mounting assembly, and a fixed bracket is installed on the side of the stuffing chamber away from the support bracket, and an electric push rod is arranged on the side of the fixed bracket away from the stuffing chamber, and a mounting assembly is arranged on the right side of the electric push rod, the mounting assembly includes a push rod, a discharge rod, a separation bracket and a magnet block, and a discharge rod is arranged on the side of the push rod away from the electric push rod, and a separation bracket is arranged on the side of the push rod away from the discharge rod, and magnet blocks are adsorbed on the outer surfaces of the discharge rods, the mounting structure also includes a positioning plate and a positioning bracket, and a positioning bracket is installed on the side of the positioning plate away from the mounting assembly by bolts, and the positioning plate and the mounting bracket are parallel to each other. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of a frame of a micro-motor magnet installation structure according to the utility model from a top view;

[0016] Figure 2 It is a schematic structural diagram of a front cross section of a placement structure of a micro-motor magnet installation structure of the utility model;

[0017] Figure 3 It is a front view structural schematic diagram of a placement bracket of a micro-motor magnet installation structure of the utility model;

[0018] Figure 4 It is a schematic diagram of the front cross-section structure of a micro-motor magnet installation structure of the utility model;

[0019] Figure 5 The utility model is a structural schematic diagram of a mounting assembly of a micro motor magnet mounting structure.

[0020] In the figure: 1. frame; 2. support bracket; 3. first crawler; 4. mounting structure; 5. base; 6. placement structure; 601, shell; 7. second crawler; 8. observation window; 9. stepper motor; 10. power supply room; 11. lighting lamp; 12. docking plate; 13. placement bracket; 14. slide rail; 15. mounting bracket; 16. clamping claw; 17. stuffing room; 18. fixed bracket; 19. electric push rod; 20. mounting assembly; 21. positioning plate; 22. positioning bracket; 23. push rod; 24. discharge rod; 25. separation bracket; 26. magnet block. DETAILED DESCRIPTION

[0021] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0022] like Figure 1 - Figure 5 As shown, a micro motor magnet mounting structure 4 includes a frame 1 and a mounting structure 4, support brackets 2 are installed below the frame 1 by bolts, and a first track 3 is installed at the center of two groups of support brackets 2, and the mounting structure 4 is arranged above the first track 3, and a second track 7 is arranged on the left side of the first track 3, and a placement structure 6 is arranged above the second track 7, and the mounting structure 4 includes a stuffing chamber 17, a fixed bracket 18, an electric push rod 19 and a mounting assembly 20, and a fixed bracket 18 is installed on the side of the stuffing chamber 17 away from the support bracket 2, and an electric push rod 19 is arranged on the side of the fixed bracket 18 away from the stuffing chamber 17, and the mounting assembly 20 is arranged on the right side of the electric push rod 19. When installing the magnet block 26 in the micromotor, the micromotor housing 601 on the second track 7 is placed through the placement structure 6 above the second track 7. After the placement is completed, the housing 601 of the micromotor enters the first track 3 along the second track 7. At this time, the installation structure 4 above the first track 3 places the adsorbed magnet blocks 26 into the inner wall of the housing 601 of the micromotor, thereby completing the installation of the magnet block 26 of the micromotor.

[0023] The mounting assembly 20 includes a push rod 23, a discharge rod 24, a separation bracket 25 and a magnet block 26, and the discharge rod 24 is arranged on the side of the push rod 23 away from the electric push rod 19, and the separation bracket 25 is arranged on the side of the push rod 23 away from the discharge rod 24, the mounting structure 4 also includes a positioning plate 21 and a positioning bracket 22, and the positioning bracket 22 is installed on the side of the positioning plate 21 away from the mounting assembly 20 by bolts, and the positioning plate 21 and the mounting bracket 15 are parallel to each other, and the outer surface of the discharge rod 24 is adsorbed with the magnet block 26, wherein when it is necessary to install the magnet block 26, at this time, the positioning bracket 22 drives the positioning plate 21 to limit the housing 601 of the micromotor, so that the housing 601 of the micromotor is flush with the discharge rod 24, and at this time, when the filling chamber 17 installs the magnet block 26 on the outer surface of the discharge rod 24 in sequence, The rod 24 is driven by the motor to rotate along the push rod 23. After one rotation, the magnet is placed above the discharge rod 24. The electric push rod 19 pushes the push rod 23 forward. The push rod 23 drives the discharge rod 24 to insert into the housing 601 of the micromotor. The magnet block 26 adsorbs the discharge rod 24 and the housing 601 of the micromotor at the same time. The separation bracket 25 moves forward so that the separation bracket 25 blocks the magnet block 26. The electric push rod 19 is reset. The electric push rod 19 drives the push rod 23 to reset. When the push rod 23 is in the process of resetting, the magnet on the outer surface of the discharge rod 24 is restricted by the separation bracket 25. When the discharge rod 24 withdraws from the housing 601 of the micromotor, the magnet block 26 remains on the inner wall of the housing 601 of the micromotor, thereby completing the placement of the magnet block 26.

[0024] The placement structure 6 includes a shell 601, an observation window 8, a stepper motor 9 and a power supply room 10, and observation windows 8 are arranged on both sides of the inner wall of the shell 601, and stepper motors 9 are arranged below the observation windows 8, and power supply rooms 10 are arranged on the side of the observation window 8 away from the stepper motor 9. When the micromotor shell 601 moves along the second track 7 to the moving track, the placement structure 6 drives the installation direction of the micromotor shell 601 to be continuously adjusted to facilitate the placement of the magnet block 26, and the observation window 8 is used to check whether there is a structural failure during the operation of the equipment, and the power supply room 10 supplies energy to the entire equipment.

[0025] The placement structure 6 also includes a lighting lamp 11, a docking plate 12 and a placement bracket 13, and a docking plate 12 is arranged above the lighting lamp 11, and the placement brackets 13 are installed on both sides of the inner walls of the two groups of shells 601 by bolts. At this time, the lighting lamp 11 is turned on to increase the brightness of the space in the placement structure 6, so that the equipment can identify the micromotor shell 601, and at this time, the placement bracket 13 is used to identify the micromotor shell 601.

[0026] The placement bracket 13 includes a slide rail 14, a mounting bracket 15 and a clamping claw 16, and the movable end of the slide rail 14 is connected to the mounting bracket 15, and the clamping claw 16 is installed under the mounting bracket 15. When the micromotor housing 601 moves along the second track 7, the mounting bracket 15 slides along the slide rail 14. At this time, the camera and sensor inside the mounting bracket 15 identify the micromotor housing 601. At this time, when the identification of the micromotor housing 601 is completed, the clamping claw 16 adjusts the installation direction of the micromotor housing 601.

[0027] In summary, the utility model uses the frame 1 and the mounting structure 4. At this time, when the magnet block 26 needs to be installed into the housing 601 of the micromotor, the second track 7 above the body drives the housing 601 of the micromotor to move. At this time, the lighting lamp 11 above the mounting structure 4 is turned on. At this time, the mounting bracket 15 in the placement bracket 13 slides along the slide rail 14. At this time, the camera and sensor inside the mounting bracket 15 recognize the housing 601 of the micromotor. At this time, after the recognition is completed, the mounting bracket 15 moves along the slide rail 14 to the specified micromotor. Above the housing 601, the clamping claw 16 clamps the housing 601 of the micromotor, and the direction of the housing 601 of the micromotor is adjusted by rotating the clamping claw 16. After the adjustment of the housing 601 of the micromotor is completed, the housing 601 of the micromotor is transported along the second track 7 to the first track 3. When the housing 601 of the micromotor is transported along the first track 3 into the interior of the mounting structure 4, the positioning plate 21 in the mounting structure 4 restricts the housing 601 of the micromotor, so that the housing 601 of the micromotor stops moving forward.

[0028] At this time, the housing 601 of the micromotor is aligned with the feeding rod 24. At this time, when the filling chamber 17 sequentially adsorbs the magnet block 26 on the outer surface of the feeding rod 24, the feeding rod 24 is driven by the motor to rotate along the pushing rod 23. After one rotation, the magnet is placed above the feeding rod 24. At this time, the electric push rod 19 pushes the pushing rod 23 forward. At this time, the pushing rod 23 drives the feeding rod 24 to insert into the housing 601 of the micromotor. When the magnet block 26 aligns the feeding rod 24 and the housing of the micromotor, 601 are adsorbed at the same time, the separation bracket 25 is pushed forward, so that the separation bracket 25 contacts the magnet block 26, and the electric push rod 19 is reset. The electric push rod 19 drives the push rod 23 to reset. At this time, when the push rod 23 is in the process of resetting, the magnet on the outer surface of the discharge rod 24 is restricted by the separation bracket 25, so that when the discharge rod 24 withdraws from the micromotor housing 601, the magnet block 26 remains on the inner wall of the micromotor housing 601, thereby completing the placement of the magnet block 26.

Claims

1. A micro motor magnet mounting structure (4), comprising a frame (1) and a mounting structure (4), characterized in that: A support bracket (2) is installed below the frame (1) by bolts, and a first crawler (3) is installed at the center of two groups of the support brackets (2), and the mounting structure (4) is arranged above the first crawler (3), and a second crawler (7) is arranged on the left side of the first crawler (3), and a placement structure (6) is arranged above the second crawler (7), and the mounting structure (4) includes a stuffing chamber (17), a fixed bracket (18), an electric push rod (19) and a mounting assembly (20), and a fixed bracket (18) is installed on the side of the stuffing chamber (17) away from the support bracket (2), and an electric push rod (19) is arranged on the side of the fixed bracket (18) away from the stuffing chamber (17), and a mounting assembly (20) is arranged on the right side of the electric push rod (19).

2. A micromotor magnet mounting structure (4) according to claim 1, characterized in that: The mounting assembly (20) comprises a push rod (23), a discharge rod (24), a separation bracket (25) and a magnet block (26), and the discharge rod (24) is arranged on the side of the push rod (23) away from the electric push rod (19), and the separation bracket (25) is arranged on the side of the push rod (23) away from the discharge rod (24), and the outer surface of the discharge rod (24) is adsorbed with a magnet block (26).

3. A micromotor magnet mounting structure (4) according to claim 1, characterized in that: The mounting structure (4) further comprises a positioning plate (21) and a positioning bracket (22), and the positioning bracket (22) is mounted on a side of the positioning plate (21) away from the mounting assembly (20) via bolts, and the positioning plate (21) and the mounting bracket (15) are parallel to each other.

4. A micromotor magnet mounting structure (4) according to claim 1, characterized in that: The placement structure (6) comprises a housing (601), an observation window (8), a stepper motor (9) and a power supply chamber (10), and the observation windows (8) are arranged on both sides of the inner wall of the housing (601), and the stepper motor (9) is arranged below the observation window (8), and the power supply chamber (10) is arranged on the side of the observation window (8) away from the stepper motor (9).

5. A micromotor magnet mounting structure (4) according to claim 4, characterized in that: The placement structure (6) further comprises a lighting lamp (11), a docking plate (12) and a placement bracket (13), wherein a docking plate (12) is arranged above the lighting lamp (11), and the placement brackets (13) are installed on both sides of the inner walls of the two groups of the outer shells (601) by means of bolts.

6. A micromotor magnet mounting structure (4) according to claim 5, characterized in that: The placement bracket (13) comprises a slide rail (14), a mounting bracket (15) and a clamping claw (16), and the movable end of the slide rail (14) is connected to the mounting bracket (15), and the clamping claw (16) is installed below the mounting bracket (15).

Citation Information

Patent Citations

  • Miniature motor

    CN1046062C