Motor stator core positioning device

By designing a motor stator core positioning device including threaded columns and sliding blocks, the problems of inaccurate adjustment of the iron core position and high electromagnetic adsorption cost in the prior art are solved, and the precise adjustment of the iron core position and the reduction of the cost are achieved.

CN223007464UActive Publication Date: 2025-06-20JIANGYIN CHUANGJIA ELECTRICAL APPLIANCE
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Patent Information

Application Number
CN202421891618.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-06
Publication Date
2025-06-20
Estimated Expiration
2034-08-06

AI Technical Summary

Technical Problem

The existing motor stator core positioning device cannot accurately adjust the core position, cannot ensure docking with the motor housing, and the electromagnetic adsorption cost is high, the vertical angle of the core cannot be guaranteed, and there is an inclination phenomenon, resulting in high maintenance costs.

Method used

A motor stator iron core positioning device including an iron core body and an external adjustment mechanism is designed. By providing a first thread column and a second thread column, the motor drives the thread column to rotate, drives the sliding block to move, adjusts the position of the iron core body, and realizes the fixing of the iron core through a clamping ring.

Benefits of technology

The precise adjustment of the core position is achieved, ensuring docking with the motor housing, reducing maintenance costs, avoiding the high cost of electromagnetic adsorption, and ensuring the vertical angle of the core.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a motor stator iron core positioning device, relates to the motor stator iron core technology field, and provides the following scheme that the motor stator iron core positioning device comprises an iron core main body and an adjusting mechanism arranged outside the iron core main body, the adjusting mechanism comprises a working assembly and an adjusting assembly, the working assembly comprises a first motor, and the adjusting assembly comprises a second motor. A first motor is arranged outside the iron core main body, a first threaded column is arranged, the first motor fixed to the outer wall of a first limiting shell runs, the first motor drives the first threaded column to rotate, a first sliding block in spiral connection is caused to move, and the first sliding block stably slides in a sliding groove formed in the first limiting shell; and the front-back position of a second limiting shell is adjusted, a second motor synchronously fixed to the outer wall of the second limiting shell operates, the second motor drives a second threaded column to rotate, a second sliding block in spiral connection drives a connecting plate to move, the position of the iron core body is adjusted, and adjustment is conducted accurately.
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Description

Technical Field

[0001] The utility model relates to the technical field of motor stator cores, in particular to a positioning device for a motor stator core. Background Art

[0002] A motor refers to an electromagnetic device that realizes the conversion or transmission of electrical energy based on the law of electromagnetic induction, or converts electrical energy in one form into electrical energy in another form. A motor converts electrical energy into mechanical energy, and a generator converts mechanical energy into electrical energy.

[0003] For example, in the Chinese utility model patent (CN 220358992 U), the present utility model discloses a positioning and assembling device for a motor stator core, including a support table. A strip-shaped sliding groove is provided on the support table. Both ends of the strip-shaped sliding groove are slidably connected with clamping plates. One side of the support table is connected with a support frame. The top of the support frame is connected with a hydraulic telescopic rod. A linkage clamping mechanism is arranged between the telescopic end of the hydraulic telescopic rod and the clamping plates. In the present utility model, the hydraulic telescopic rod adsorbs the stator core through an annular electromagnet and pushes it downward to approach the motor housing placed on the support table. During the pushing process of the hydraulic telescopic rod, the clamping plates on the support table can be linked to clamp the motor housing as the hydraulic telescopic rod extends. At the same time, due to pressure feedback after clamping, the first electric telescopic rod can be set to push the fixed pressing block against the anti-slip support plate for reinforcement, so that the motor housing is linked and fixed, facilitating clamping and assembling with the stator core without separately operating the fixation of the motor housing.

[0004] However, when the existing motor stator core positioning device is in use, the motor core is docked with the outer shell through a telescopic rod. However, the position of the motor core cannot be accurately adjusted, it is impossible to ensure docking with the motor outer shell, adjustment cannot be performed, and electromagnetic adsorption is costly. The vertical angle of the motor core cannot be guaranteed, there is an inclination phenomenon, and the maintenance cost is high. Therefore, a positioning device for a motor stator core is needed. Summary of the Utility Model

[0005] The purpose of the present utility model is to provide a positioning device for a motor stator core, which solves the problems existing in the prior art that the position of the motor core cannot be accurately adjusted, it is impossible to ensure docking with the motor outer shell, adjustment cannot be performed, electromagnetic adsorption is costly, the vertical angle of the motor core cannot be guaranteed, there is an inclination phenomenon, and the maintenance cost is high.

[0006] To achieve the above purpose, the present utility model provides the following technical solution: A positioning device for a motor stator core, including a core main body and an adjustment mechanism arranged outside the core main body. The adjustment mechanism includes a working component and an adjustment component;

[0007] The working component includes a first motor, and a first motor is arranged outside the iron core body. A first limiting shell is fixedly connected to one side of the first motor;

[0008] The adjusting component includes a first threaded column. A first threaded column is fixedly connected to one end of the first motor. A first sliding block is spirally connected to the outer wall of the first threaded column. A second limiting shell is fixedly connected to the bottom of the first sliding block. A second motor is fixedly connected to the outer wall of the second limiting shell. A second threaded column is fixedly connected to one end of the second motor. A second sliding block is spirally connected to the outer wall of the second threaded column. A connecting plate is fixedly connected to the bottom end of the second sliding block.

[0009] Preferably, a third motor is arranged outside the connecting plate. A third limiting shell is fixedly connected to one end of the third motor. A threaded shaft is fixedly connected to one end of the third motor. A pushing block is spirally connected to the outer wall of the threaded shaft. A clamping ring is fixedly connected to the outer wall of the pushing block. A hydraulic cylinder is fixedly connected to the top of the first limiting shell. A support frame is fixedly connected to the top end of the hydraulic cylinder.

[0010] Preferably, the first limiting shell is provided with a sliding groove that matches the first sliding block, and the first sliding block and the first limiting shell form a sliding structure through the first threaded column.

[0011] Preferably, the first sliding block is provided with a threaded groove that matches the first threaded column, and the first threaded column and the first sliding block form a spiral structure through the first motor.

[0012] Preferably, the second limiting shell is provided with a sliding groove that matches the second sliding block, and the second sliding block and the second limiting shell form a sliding structure through the second threaded column.

[0013] Preferably, the third limiting shell is provided with a sliding groove that matches the pushing block, and the pushing block and the third limiting shell form a sliding structure through the threaded shaft.

[0014] Preferably, the pushing block is provided with a threaded groove that matches the threaded shaft, and the threaded shaft and the pushing block form a spiral structure through the third motor.

[0015] Compared with the prior art, the beneficial effects of the present utility model are:

[0016] 1. By setting the first threaded post, when the first motor fixed to the outer wall of the first limit housing operates, the first motor drives the first threaded post to rotate, causing the first sliding block connected by a screw to move, enabling the first sliding block to stably slide in the sliding groove opened in the first limit housing, adjusting the front and rear positions of the second limit housing. Synchronously, when the second motor fixed to the outer wall of the second limit housing operates, the second motor drives the second threaded post to rotate, allowing the second sliding block connected by a screw to drive the connecting plate to move, adjusting the position of the iron core main body, and achieving precise adjustment.

[0017] 2. By setting the clamping ring, when the third motor fixed to the outer wall of the third limit housing operates, the third motor drives the threaded shaft to rotate, enabling the pushing block connected by a screw to slide and move in the sliding groove opened in the third limit housing, driving the clamping ring to move towards each other, achieving the purpose of clamping, fixing the iron core main body, and being easy to operate. Description of the Drawings

[0018] Figure 1 It is a schematic structural diagram of the first perspective of a motor stator iron core positioning device proposed by the present utility model;

[0019] Figure 2 It is a schematic structural diagram of the second perspective of a motor stator iron core positioning device proposed by the present utility model;

[0020] Figure 3 It is a schematic structural diagram of the adjustment of a motor stator iron core positioning device proposed by the present utility model;

[0021] Figure 4 It is a schematic structural diagram of the clamping of a motor stator iron core positioning device proposed by the present utility model.

[0022] In the figure: 1. Iron core main body; 2. First motor; 3. First limit housing; 4. First threaded post; 5. First sliding block; 6. Second limit housing; 7. Second motor; 8. Second threaded post; 9. Second sliding block; 10. Connecting plate; 11. Third motor; 12. Third limit housing; 13. Threaded shaft; 14. Pushing block; 15. Clamping ring; 16. Hydraulic cylinder; 17. Support frame. Detailed Embodiments

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0024] Embodiment 1

[0025] As shown Figures 1-4 A positioning device for a motor stator core shown in the figure includes a core body 1 and an adjusting mechanism arranged outside the core body 1. The adjusting mechanism includes a working component and an adjusting component;

[0026] The working component includes a first motor 2. The first motor 2 is arranged outside the core body 1, and a first limiting shell 3 is fixedly connected to one side of the first motor 2;

[0027] The adjusting component includes a first threaded column 4. The first threaded column 4 is fixedly connected to one end of the first motor 2. A first sliding block 5 is spirally connected to the outer wall of the first threaded column 4. A second limiting shell 6 is fixedly connected to the bottom of the first sliding block 5. A second motor 7 is fixedly connected to the outer wall of the second limiting shell 6. A second threaded column 8 is fixedly connected to one end of the second motor 7. A second sliding block 9 is spirally connected to the outer wall of the second threaded column 8. A connecting plate 10 is fixedly connected to the bottom end of the second sliding block 9.

[0028] Among them, as Figure 3 shown, the first limiting shell 3 is provided with a sliding groove that fits the first sliding block 5. The first sliding block 5 and the first limiting shell 3 form a sliding structure through the first threaded column 4, which is beneficial to ensuring the stability of the first sliding block 5 during movement and preventing deviation.

[0029] Among them, as Figure 3 shown, the first sliding block 5 is provided with a threaded groove that fits the first threaded column 4. The first threaded column 4 and the first sliding block 5 form a spiral structure through the first motor 2, which is beneficial to driving the first sliding block 5 to move precisely by rotating the first threaded column 4 and adjusting the front and rear positions.

[0030] Among them, as Figure 2 shown, the second limiting shell 6 is provided with a sliding groove that fits the second sliding block 9. The second sliding block 9 and the second limiting shell 6 form a sliding structure through the second threaded column 8, which is beneficial to improving the sliding stability of the second sliding block 9 and ensuring precise alignment.

[0031] Embodiment 2

[0032] As Figure 1 、 Figure 2 and Figure 4 shown, this embodiment further illustrates Embodiment 1. A third motor 11 is arranged outside the connecting plate 10. A third limiting shell 12 is fixedly connected to one end of the third motor 11. A threaded shaft 13 is fixedly connected to one end of the third motor 11. A pushing block 14 is spirally connected to the outer wall of the threaded shaft 13. A clamping ring 15 is fixedly connected to the outer wall of the pushing block 14. A hydraulic cylinder 16 is fixedly connected to the top of the first limiting shell 3. A support frame 17 is fixedly connected to the top end of the hydraulic cylinder 16.

[0033] Among them, asFigure 4 As shown in the figure, the third limit housing 12 is provided with a sliding groove that matches the pushing block 14. The pushing block 14 and the third limit housing 12 form a sliding structure through the threaded shaft 13, which helps to ensure that the pushing block 14 can slide stably in the groove of the third limit housing 12, reduce friction, and ensure smooth sliding.

[0034] Among them, as Figure 1 shown in the figure, the pushing block 14 is provided with a threaded groove that matches the threaded shaft 13. The threaded shaft 13 and the pushing block 14 form a spiral structure through the third motor 11, which helps to drive the pushing block 14 to move by the threaded shaft 13, provide clamping power, and stably fix the iron core body 1.

[0035] During use: First, the first motor 2 fixed to the outer wall of the first limit housing 3 operates, causing the first motor 2 to drive the first threaded column 4 to rotate, causing the first sliding block 5 connected by a spiral to move, so that the first sliding block 5 slides stably in the sliding groove provided in the first limit housing 3, adjusting the front and rear positions of the second limit housing 6. Synchronously, the second motor 7 fixed to the outer wall of the second limit housing 6 operates, causing the second motor 7 to drive the second threaded column 8 to rotate, and the second sliding block 9 connected by a spiral drives the connecting plate 10 to move, adjusting the position of the iron core body 1 for precise adjustment;

[0036] Finally, the third motor 11 fixed to the outer wall of the third limit housing 12 operates, causing the third motor 11 to drive the threaded shaft 13 to rotate, and the pushing block 14 connected by a spiral slides, moves in the sliding groove provided in the third limit housing 12, drives the clamping rings 15 to move towards each other, achieves the purpose of clamping, and fixes the iron core body 1, with simple operation.

[0037] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variation thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.

[0038] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A motor stator core positioning device, comprising a core body (1) and an adjustment mechanism arranged outside the core body (1), characterized in that: The regulating mechanism comprises a working component and an regulating component; The working assembly comprises a first motor (2), the first motor (2) is arranged outside the iron core body (1), and a first limiting shell (3) is fixedly connected to one side of the first motor (2); The adjustment component comprises a first threaded column (4), one end of the first motor (2) is fixedly connected to the first threaded column (4), the outer wall of the first threaded column (4) is spirally connected to a first sliding block (5), the bottom of the first sliding block (5) is fixedly connected to a second limiting shell (6), the outer wall of the second limiting shell (6) is fixedly connected to a second motor (7), one end of the second motor (7) is fixedly connected to a second threaded column (8), the outer wall of the second threaded column (8) is spirally connected to a second sliding block (9), and the bottom end of the second sliding block (9) is fixedly connected to a connecting plate (10).

2. The motor stator core positioning device according to claim 1, characterized in that: A third motor (11) is arranged outside the connecting plate (10), one end of the third motor (11) is fixedly connected to a third limiting shell (12), one end of the third motor (11) is fixedly connected to a threaded shaft (13), the outer wall of the threaded shaft (13) is spirally connected to a pushing block (14), the outer wall of the pushing block (14) is fixedly connected to a clamping ring (15), the top of the first limiting shell (3) is fixedly connected to a hydraulic cylinder (16), and the top end of the hydraulic cylinder (16) is fixedly connected to a supporting frame (17).

3. The motor stator core positioning device according to claim 1, characterized in that: The first limiting shell (3) is provided with a sliding groove which matches the first sliding block (5); the first sliding block (5) forms a sliding structure with the first limiting shell (3) via the first threaded column (4).

4. The motor stator core positioning device according to claim 1, characterized in that: The first sliding block (5) is provided with a thread groove that matches the first thread column (4), and the first thread column (4) forms a spiral structure with the first sliding block (5) through the first motor (2).

5. The motor stator core positioning device according to claim 1, characterized in that: The second limiting shell (6) is provided with a sliding groove which matches the second sliding block (9), and the second sliding block (9) forms a sliding structure with the second limiting shell (6) via the second threaded column (8).

6. The motor stator core positioning device according to claim 2, characterized in that: The third limiting shell (12) is provided with a sliding groove that matches the pushing block (14), and the pushing block (14) forms a sliding structure with the third limiting shell (12) via the threaded shaft (13).

7. The motor stator core positioning device according to claim 2, characterized in that: The pushing block (14) is provided with a thread groove that matches the threaded shaft (13), and the threaded shaft (13) forms a spiral structure with the pushing block (14) through the third motor (11).

Citation Information

Patent Citations

  • Motor stator core positioning and assembling device

    CN220358992U