Plastic magnetic rotor for precision motor

By designing support and limiting mechanisms, the problems of instability and inconvenience in disassembly of the plastic magnetic rotor during rotation are solved, achieving stable rotor rotation and convenient disassembly, thus improving the ease of use of the motor.

CN223713786UActive Publication Date: 2025-12-23HAYASHI PLASTIC MAGNET TECH(KUNSHAN) LTD
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Patent Information

Application Number
CN202423070917.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2025-12-23
Estimated Expiration
2034-12-12

AI Technical Summary

Technical Problem

Plastic magnetic rotors are unstable during rotation and are inconvenient to disassemble and maintain, making the motor inconvenient to use.

Method used

A support mechanism and a limiting mechanism are designed. Through the cooperation of the sliding inner shaft and the limiting threaded rod, the rotating sleeve is stably supported and conveniently fixed. The combination of the rotating sleeve, connecting sleeve, sliding inner plate, support sleeve rod, limiting shaft, sliding inner shaft, limiting groove, mounting bracket, rotating shaft, threaded sleeve, limiting threaded rod, snap block and rotating cap is used.

Benefits of technology

It improves the stability of the rotor during rotation and the ease of disassembly and replacement, ensuring stable operation and convenient maintenance of the motor.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of plastic magnetic rotors, and discloses a plastic magnetic rotor for a precision motor, which comprises a supporting mechanism, a limiting mechanism and a rotor mechanism, the supporting mechanism is positioned on the surface of the rotor mechanism, and the limiting mechanism is positioned on the surface of the supporting mechanism. The supporting mechanism comprises a rotating sleeve, a connecting sleeve is clamped to the inner wall of the rotating sleeve, a sliding inner plate is slidably connected to the inner wall of the connecting sleeve, a supporting sleeve rod is fixedly connected to the surface of the connecting sleeve, a limiting shaft is in threaded connection with the inner wall of the supporting sleeve rod, and a sliding inner shaft is slidably connected to the inner wall of the supporting sleeve rod. And a limiting groove is formed in the surface of the sliding inner shaft. Through the design that the sliding inner shaft is used for sliding adjustment on the inner wall of the supporting sleeve rod and the rotating sleeve is used for supporting the rotor body, the purposes that the rotor is more stable during rotation and the rotor can be conveniently detached and replaced by rotating the connecting sleeve when the rotor is damaged are achieved, use is more convenient, and practicability is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to plastic magnetic rotor technical field especially relates to a plastic magnetic rotor for precision motor. BACKGROUND

[0002] Plastic magnetic rotor is a kind of composite material combined with plastic and magnetic material, it is manufactured by injection molding technology, with high shape freedom, high dimensional accuracy, low production cost, product consistency is good, continuous mass production automation and other advantages.The application field of plastic magnetic rotor is wide, including automobile industry, permanent magnet motor, control automation, computer, sound, communication etc.

[0003] But in the use of this plastic magnetic rotor, sometimes there is unstable when the rotor rotates and the rotor is damaged and needs to be replaced and maintained when disassembling is inconvenient, so as to cause the motor to be unstable when rotating using the rotor and the maintenance difficulty to be increased when the rotor is damaged, not enough convenient to use. UTILITY MODEL CONTENTS

[0004] To solve the above technical problems, the utility model provides a plastic magnetic rotor for precision motor.

[0005] The utility model adopts the following technical scheme realization: a plastic magnetic rotor for precision motor, including support mechanism, limiting mechanism and rotor mechanism, the support mechanism is located the surface of rotor mechanism, the limiting mechanism is located the surface of support mechanism;

[0006] The support mechanism includes rotating sleeve, the inner wall of rotating sleeve is connected with connecting sleeve, the inner wall of connecting sleeve is connected with sliding inner plate, the surface of connecting sleeve is fixedly connected with support sleeve rod, the inner wall of support sleeve rod is connected with limiting shaft, the inner wall of support sleeve rod is connected with sliding inner shaft, the surface of sliding inner shaft is equipped with limiting slot, the bottom of sliding inner shaft is fixedly connected with fixed frame.

[0007] Through the above technical scheme, the design that sliding inner shaft is adjusted and supported in the inner wall of support sleeve rod and the connecting sleeve provides a stable frame that can be adjusted and disassembled for rotating sleeve, improves practicality.

[0008] As the further improvement of the above scheme, the surface of limiting shaft is connected with the inner wall of limiting slot.

[0009] As the further improvement of the above scheme, the limiting mechanism includes mounting bracket, the inner wall of mounting bracket is rotatably connected with rotating shaft, the surface of rotating shaft is fixedly connected with threaded sleeve, the inner wall of threaded sleeve is connected with limiting threaded rod, the surface of limiting threaded rod is rotatably connected with clamping block, the surface of clamping block is connected with limiting frame, the top of limiting threaded rod is fixedly connected with rotating cap.

[0010] By the above technical scheme, the rotation of the limiting screw rod is used to drive the displacement of the clamping block, the function of clamping the clamping block into the inner wall of the limiting frame is realized, the positions of the connecting sleeves at two ends are fixed, and the use is more convenient.

[0011] As a further improvement of the above scheme, the limiting frame is located at the right end of the mounting frame, and the clamping block is located between the threaded sleeve and the rotating cap.

[0012] As a further improvement of the above scheme, the rotor mechanism comprises a rotor body, and the surface of the rotor body is provided with a mounting groove.

[0013] By the above technical scheme, the mounting groove is arranged on the surface of the rotor body, the function of preventing the rotating sleeve from falling off during the rotation of the rotor body is realized, and the rotation of the rotor body is more stable.

[0014] As a further improvement of the above scheme, the surface of the mounting groove is rotatably connected with the inner wall of the rotating sleeve.

[0015] As a further improvement of the above scheme, the surface of the connecting sleeve is fixedly connected with the bottom end of the mounting frame, and the surface of the connecting sleeve is fixedly connected with the bottom end of the limiting frame.

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

[0017] The utility model discloses a supporting mechanism is set up, specifically: the rotating sleeve is installed to the inner wall of the mounting groove, then the connecting sleeve is pasted to the inner wall of the rotating sleeve, after pasting well, the connecting sleeve at two ends is rotated upward and makes it wrap the rotating sleeve, then the limiting shaft is turned out, then the sliding inner shaft is pulled and makes it slide out the support sleeve rod, after adjusting to the appropriate position, the limiting shaft is turned back again, makes it reinsert into the inner wall of the limiting groove and position, makes the sliding inner shaft and the position of the support sleeve rod re -fixing, using the sliding inner shaft to slide in the inner wall of the support sleeve rod and adjusting and the design that the support sleeve rod supports the connecting sleeve provides a stable frame that can adjust the disassembly for the rotating sleeve, improves practicality.

[0018] The utility model discloses a limiting mechanism is set up, specifically: the threaded sleeve of mounting frame inner wall is pulled and is rotated, when rotating to the appropriate position, rotating the rotating cap, thereby drive limiting screw rod to withdraw the inside of the threaded sleeve, by this to pull the clamping block and enter the inner wall of the limiting frame, by this to the limiting of the connecting sleeve at two ends prevents it from falling off, the design that the rotation of limiting screw rod is used to drive the displacement of the clamping block, the function of clamping the clamping block into the inner wall of the limiting frame is realized, the positions of the connecting sleeves at two ends are fixed, and the use is more convenient. DRAWINGS

[0019] Figure 1 It is the whole structure schematic diagram of the utility model.

[0020] Figure 2 It is support mechanism structure schematic view of the utility model;

[0021] Figure 3 It is support mechanism specific parts structure schematic view of the utility model;

[0022] Figure 4 It is limiting mechanism structure schematic view of the utility model;

[0023] Figure 5 It is rotor mechanism structure schematic view of the utility model.

[0024] Main symbol explanation:

[0025] 1, support mechanism;101, rotating sleeve;102, connecting sleeve;103, sliding inner plate;104, support sleeve rod;105, limiting shaft;106, sliding inner shaft;107, limiting groove;108, fixed frame;2, limiting mechanism;201, mounting frame;202, rotating shaft;203, threaded sleeve;204, limiting threaded rod;205, clamping block;206, limiting frame;207, rotating cap;3, rotor mechanism;301, rotor main body;302, mounting groove. DETAILED DESCRIPTION

[0026] Below, combining with the specific embodiment, the utility model is described further, it is explained that under the premise of not conflicting, the following described each embodiment or each technical feature between can be combined to form new embodiment.

[0027] Embodiment:

[0028] Please combine Figures 1-5 , a kind of plastic magnetic rotor for precision motor of the embodiment, including support mechanism 1, limiting mechanism 2 and rotor mechanism 3, support mechanism 1 is located on the surface of rotor mechanism 3, limiting mechanism 2 is located on the surface of support mechanism 1;

[0029] Support mechanism 1 includes rotating sleeve 101, the inner wall of rotating sleeve 101 is clamped with connecting sleeve 102, the inner wall of connecting sleeve 102 is slidably connected with sliding inner plate 103, the surface of connecting sleeve 102 is fixedly connected with support sleeve rod 104, the inner wall of support sleeve rod 104 is threadedly connected with limiting shaft 105, the inner wall of support sleeve rod 104 is slidably connected with sliding inner shaft 106, the surface of sliding inner shaft 106 is provided with limiting groove 107, the bottom end of sliding inner shaft 106 is fixedly connected with fixed frame 108, using sliding inner shaft 106 in the inner wall of support sleeve rod 104 sliding adjustment and support sleeve rod 104 support connecting sleeve 102 design, for rotating sleeve 101 provides a stable frame that can be adjusted and disassembled, improves practicality.

[0030] The surface of the limiting shaft 105 is clamped with the inner wall of the limiting groove 107.

[0031] The limiting mechanism 2 comprises a mounting frame 201, the inner wall of the mounting frame 201 is rotationally connected with a rotating shaft 202, the surface of the rotating shaft 202 is fixedly connected with a threaded sleeve 203, the inner wall of the threaded sleeve 203 is threadedly connected with a limiting threaded rod 204, the surface of the limiting threaded rod 204 is rotationally connected with a clamping block 205, the surface of the clamping block 205 is clamped with a limiting frame 206, the top end of the limiting threaded rod 204 is fixedly connected with a rotating cap 207, the design of using the rotation of the limiting threaded rod 204 to drive the displacement of the clamping block 205 realizes the function of clamping the clamping block 205 into the inner wall of the limiting frame 206, so that the position of the connecting sleeve 102 at both ends is fixed, and the use is more convenient.

[0032] The limiting frame 206 is located at the right end of the mounting frame 201, and the clamping block 205 is located between the threaded sleeve 203 and the rotating cap 207.

[0033] The rotor mechanism 3 comprises a rotor body 301, the surface of the rotor body 301 is provided with a mounting groove 302, the design of providing the mounting groove 302 on the surface of the rotor body 301 realizes the function of preventing the rotating sleeve 101 from falling off when the rotor body 301 rotates, so that the rotation of the rotor body 301 is more stable.

[0034] The surface of the mounting groove 302 is rotationally connected with the inner wall of the rotating sleeve 101.

[0035] The surface of the connecting sleeve 102 is fixedly connected with the bottom end of the mounting frame 201, and the surface of the connecting sleeve 102 is fixedly connected with the bottom end of the limiting frame 206.

[0036] The implementation principle of the plastic magnetic rotor for the precision motor in the embodiment of the application is as follows: when the device is used, the rotating sleeve 101 is first installed to the inner wall of the mounting groove 302, then the connecting sleeve 102 is attached to the inner wall of the rotating sleeve 101, after being attached, the connecting sleeve 102 at the two ends is rotated upward to wrap the rotating sleeve 101, then the threaded sleeve 203 in the inner wall of the mounting frame 201 is pulled to rotate, when being rotated to the appropriate position, the rotating cap 207 is rotated to drive the limiting threaded rod 204 to retract into the inside of the threaded sleeve 203, so as to pull the clamping block 205 to be clamped into the inner wall of the limiting frame 206, so as to limit the connecting sleeve 102 at the two ends to prevent it from falling off, after the connecting sleeve 102 is fixed, the limiting shaft 105 is rotated out, then the sliding inner shaft 106 is pulled to slide out of the supporting sleeve rod 104, after being adjusted to the appropriate position, the limiting shaft 105 is rotated back to be inserted into the inner wall of the limiting groove 107 for limiting, so that the position of the sliding inner shaft 106 and the supporting sleeve rod 104 is fixed again, the bottom fixing frame 108 is used to be fixed to the inner wall of the motor, so that the whole device is stable, the design of the sliding inner shaft 106 sliding in the inner wall of the supporting sleeve rod 104 and the rotating sleeve 101 supporting the rotor main body 301 realizes that the rotor is more stable when rotating and the connecting sleeve 102 can be conveniently removed and replaced when the rotor is damaged, the use is more convenient, and the practicality is improved.

[0037] The above embodiment is only a preferred embodiment of the utility model, and cannot be used to limit the range of protection of the utility model, and any non-substantial change and replacement made by the person skilled in the art on the basis of the utility model belongs to the range of protection of the utility model.

Claims

1. A magneto-plastic rotor for a precision motor, characterized by, Including support mechanism (1), limiting mechanism (2) and rotor mechanism (3), the support mechanism (1) is located on the surface of rotor mechanism (3), the limiting mechanism (2) is located on the surface of support mechanism (1); The support mechanism (1) includes rotating sleeve (101), the inner wall of rotating sleeve (101) is connected with connecting sleeve (102), the inner wall of connecting sleeve (102) is connected with sliding inner plate (103), the surface of connecting sleeve (102) is fixedly connected with support sleeve rod (104), the inner wall of support sleeve rod (104) is connected with limiting shaft (105), the inner wall of support sleeve rod (104) is connected with sliding inner shaft (106), the surface of sliding inner shaft (106) is provided with limiting groove (107), the bottom end of sliding inner shaft (106) is fixedly connected with fixed frame (108).

2. A magneto-plastic rotor for a precision motor as claimed in claim 1, characterized in that: The surface of limiting shaft (105) is connected with the inner wall of limiting groove (107).

3. A magneto-plastic rotor for a precision motor as defined in claim 1, wherein: The limiting mechanism (2) includes mounting frame (201), the inner wall of mounting frame (201) is rotatably connected with rotating shaft (202), the surface of rotating shaft (202) is fixedly connected with threaded sleeve (203), the inner wall of threaded sleeve (203) is threadedly connected with limiting threaded rod (204), the surface of limiting threaded rod (204) is rotatably connected with clamping block (205), the surface of clamping block (205) is connected with limiting frame (206), the top end of limiting threaded rod (204) is fixedly connected with rotating cap (207).

4. A magneto-plastic rotor for a precision motor as claimed in claim 3, characterized in that: The limiting frame (206) is located at the right end of mounting frame (201), and the clamping block (205) is located between the threaded sleeve (203) and the rotating cap (207).

5. A plastic magnetically permeable rotor for a precision motor as defined in claim 1, wherein: The rotor mechanism (3) includes rotor body (301), and the surface of rotor body (301) is provided with mounting groove (302).

6. A magneto-plastic rotor for a precision motor as defined in claim 5, wherein: The surface of mounting groove (302) is rotatably connected with the inner wall of rotating sleeve (101).

7. A magneto-plastic rotor for a precision motor as defined in claim 1, wherein: The surface of connecting sleeve (102) is fixedly connected with the bottom end of mounting frame (201), and the surface of connecting sleeve (102) is fixedly connected with the bottom end of limiting frame (206).