Stator circle assembling and shaping mechanism

The stator rounding and shaping mechanism uses a motor and reducer to drive the rotating plate to rotate, which in turn moves the rotating plate and shaping block. This solves the problem of controlling the tightness and roundness during the stator rounding process, and achieves efficient stator shaping and assembly.

CN224401332UActive Publication Date: 2026-06-23HANGZHOU YINGZHAO TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU YINGZHAO TECHNOLOGY CO LTD
Filing Date
2025-07-10
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

In the current stator assembly process, it is difficult to control the tightness and roundness between stators, which affects the subsequent assembly effect inside the motor housing.

Method used

The stator rounding and shaping mechanism is adopted. The rotating plate is driven to rotate by a motor and a reducer, which drives the rotating plate and shaping block to move. The shaping block is used to contact the stator to squeeze or pull, so as to realize the shaping operation of the stator.

Benefits of technology

It improves the tightness and roundness between stators, facilitates subsequent assembly, is simple to operate, and has a wide range of applications.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224401332U_ABST
    Figure CN224401332U_ABST
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Abstract

The utility model discloses a kind of stator circle splicing shaping mechanisms, including motor, speed reducer, rotating plate, spin plate, cover plate, shaping seat, inner core shaft and shaping block, motor is installed on speed reducer, rotating plate is connected with speed reducer, motor drives rotating plate rotation by speed reducer;The inner core shaft is installed at the center of shaping seat, the spin plate is installed on shaping seat, cover plate is arranged at the upper end of spin plate, the spin plate is installed with guide plate, the shaping block is multiple, shaping block is annularly distributed with inner core shaft as center, the one end of shaping block and annular groove connection is installed with guide shaft, one end of guide shaft is arranged in annular groove, spin plate drives guide shaft and shaping block to move by annular groove;The utility model can satisfy the need of stator circle splicing shaping, can promote the compactness between stator and the roundness formed between stator, facilitate subsequent assembly of stator assembly.
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Description

Technical Field

[0001] This utility model relates to a stator rounding and shaping mechanism. Background Technology

[0002] The stator is an important component of an electric motor. Before assembly and use, the stator needs to be rounded together by piecing together multiple stators to facilitate assembly. However, in the existing stator rounding process, it is difficult to control the tightness between the stators and the roundness of the rounded stator, which affects the subsequent assembly of the stator inside the motor housing. Therefore, it is necessary to develop a rounding and shaping mechanism to perform shaping operations on the rounded stator. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide a stator rounding and shaping mechanism that is easy to use, simple to operate, can meet the needs of stator rounding and shaping, can improve the tightness between stators and the roundness formed between stators, and facilitates subsequent stator assembly. It has practicality and wide applicability.

[0004] To solve the above problems, the present invention adopts the following technical solution:

[0005] A stator rounding and shaping mechanism includes a motor, a reducer, a rotating plate, a helical plate, a cover plate, a shaping seat, an inner mandrel, and shaping blocks. The motor is mounted on the reducer, and the rotating plate is connected to the reducer. The motor drives the rotating plate to rotate through the reducer. The inner mandrel is installed at the center of the shaping seat. The helical plate is installed on the shaping seat, and the cover plate is located at the upper end of the helical plate. A guide plate is installed on the helical plate, and the guide plate has a U-shaped groove. A drive shaft is installed on the rotating plate, and one end of the drive shaft extends into the U-shaped groove. The rotating plate drives the helical plate to rotate through the drive shaft. The helical plate has multiple annular grooves, which are distributed in a ring around the inner mandrel. The two ends of the annular grooves are not on the same center. There are multiple shaping blocks, which are distributed in a ring around the inner mandrel. A guide shaft is installed at the end of each shaping block that connects to the annular groove. One end of the guide shaft is located in the annular groove. The rotating plate drives the guide shaft and the shaping blocks to move through the annular groove.

[0006] This invention uses a motor and a reducer to drive a rotating plate to rotate. The rotating plate, through a drive shaft, pushes a rotating plate to rotate. The rotating plate, through the action of an annular groove, squeezes or pulls the guide shaft, causing the shaping block to move. The shaping operation of the stator is completed by the raising and lowering of the shaping block.

[0007] Preferably, the shaping seat is provided with a retaining ring structure one and a retaining ring structure two, and a slide is formed between the retaining ring structure one and the retaining ring structure two. The rotating plate is arranged in the slide, and an inner ring is provided on the inner side of the retaining ring structure one.

[0008] This design, with retaining ring structure one, retaining ring structure two, and slide rails, achieves the limiting of the rotating plate and facilitates its rotation; the inner ring facilitates the placement of the stator.

[0009] Preferably, an opening groove is provided between the retaining ring structure two and the shaping seat.

[0010] This setting allows the rotating plate to rotate at a certain angle without affecting its rotation.

[0011] Preferably, the side of the cover plate connected to the shaping block is provided with multiple guide grooves, and the shaping block is disposed in the guide grooves.

[0012] This design, through the guide groove, achieves the limiting and guiding function of the shaping block, enabling the synchronous movement of the shaping block and the synchronous completion of its function on the stator.

[0013] Preferably, the guide shaft is provided with a copper sleeve.

[0014] This design makes it easier for the guide shaft to slide in the annular groove, allowing the shaping block to be freely extended and retracted.

[0015] Preferably, the shaping block has an arc-shaped surface structure at one end near the inner core shaft, and the arc-shaped surface structure has oblique ribs.

[0016] This setting increases the fit with the stator and also positions the stator, enabling it to achieve a synchronous shaping effect and improving the shaping quality.

[0017] Preferably, a sensor is provided on the outer side of the shaping seat.

[0018] This setup uses sensors to detect whether the stator is assembled onto the shaping mount, thus facilitating the subsequent shaping of the stator during motor operation.

[0019] The beneficial effects of this utility model are: it is convenient to use and simple to operate, it can meet the needs of stator assembly and shaping, it can improve the tightness between stators and the roundness formed between stators, and it is convenient for subsequent stator assembly. It has practicality and wide applicability. Attached Figure Description

[0020] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below, but this is not a limitation on the protection scope of this utility model.

[0021] Figure 1 This is a schematic diagram of the structure of this utility model;

[0022] Figure 2 This is a schematic diagram showing the installation position of the shaping block of this utility model;

[0023] Figure 3 This is a schematic diagram of the shaping seat structure of this utility model;

[0024] Figure 4 This is a schematic diagram showing the position of the annular groove in this utility model;

[0025] Figure 5 This is a schematic diagram of the bottom structure of the cover plate of this utility model;

[0026] Figure 6 This is a schematic diagram of the shaping block structure of this utility model;

[0027] Figure 7 This is a schematic diagram of the usage state of this utility model.

[0028] Among them, 1. motor, 2. reducer, 3. rotating plate, 4. drive shaft, 5. guide plate, 6. rotating plate, 7. cover plate, 8. shaping seat, 9. inner mandrel, 10. shaping block, 11. slide, 12. opening groove, 13. annular groove, 14. guide groove, 15. guide shaft, 16. copper sleeve, 17. oblique rib, 18. arc surface structure, 19. sensor, 20. stator, 21. inner ring, 22. retaining ring structure one, 23. retaining ring structure two, 24. bracket. Detailed Implementation

[0029] See Figures 1 to 7 The stator rounding and shaping mechanism shown includes a motor 1, a reducer 2, a rotating plate 3, a rotary plate 6, a cover plate 7, a shaping seat 8, an inner mandrel 9, and a shaping block 10. The motor 1 is mounted on the reducer 2, and the rotating plate 3 is connected to the reducer 2. The motor 1 drives the rotating plate 3 to rotate through the reducer 2. The inner mandrel 9 is installed at the center of the shaping seat 8. The rotary plate 6 is installed on the shaping seat 8, and the cover plate 7 is located at the upper end of the rotary plate 6. A guide plate 5 is installed on the rotary plate 6, and the guide plate 5 has a U-shaped groove. A drive shaft 4 is installed on the rotating plate 3, and one end of the drive shaft 4 extends into the U-shaped groove. The rotating plate 3 drives the rotary plate 6 to rotate through the drive shaft.

[0030] Furthermore, the rotating plate 6 is provided with annular grooves 13, and there are multiple annular grooves 13. The annular grooves 13 are distributed in a ring shape on the rotating plate 6 with the inner core shaft 9 as the center. The two ends of the annular grooves 13 are not on the same circle center.

[0031] Furthermore, there are multiple shaping blocks 19, and the shaping blocks 10 are arranged in a ring around the inner core shaft 9. A guide shaft 15 is installed at one end of the shaping block 10 connected to the annular groove 13. One end of the guide shaft 15 is set in the annular groove 13. The rotating plate 3 drives the guide shaft 15 and the shaping block 10 to move through the annular groove 13.

[0032] Furthermore, the shaping base 8 is provided with a retaining ring structure 1 22 and a retaining ring structure 23, and a slide 11 is formed between the retaining ring structure 1 22 and the retaining ring structure 23. The rotating plate 6 is arranged in the slide 11. The inner side of the retaining ring structure 1 22 is provided with an inner ring 21. When the stator is rounded and shaped, the lower end of the stator contacts the inner ring.

[0033] Furthermore, an opening groove 12 is provided between the retaining ring structure 23 and the shaping seat 8.

[0034] Furthermore, the cover plate 7 is provided with a plurality of guide grooves 14 on the side connected to the shaping block 10, and the shaping block is disposed in the guide grooves 14.

[0035] Furthermore, a copper sleeve 16 is provided on the guide shaft 15.

[0036] Furthermore, the shaping block 10 has an arc-shaped surface structure 18 at one end near the inner core shaft 9, and the arc-shaped surface structure 18 has oblique ribs 17.

[0037] Furthermore, a sensor 19 is provided on the outer side of the shaping seat 8. When in use, the sensor is mounted on the bracket 24.

[0038] Furthermore, the reducer and the shaping seat are mounted on the bracket 24.

[0039] Furthermore, the drive shaft is movably connected to the rotary plate, guide plate, and U-shaped groove.

[0040] Furthermore, the arc-shaped surface structure matches the side shape of the stator 20.

[0041] Furthermore, the inclined rib is directly opposite the slot on the stator 20.

[0042] In use, the completed stator is placed on the shaping base, with the stator arranged around the inner core shaft and its bottom in contact with the inner ring. When the sensor detects that the stator is in position, the motor drives the rotating plate to rotate by a certain amount through the reducer. This causes the rotating plate to drive the rotating plate to rotate by a certain amount through the drive shaft. During the rotation of the rotating plate, under the influence of the annular groove structure, the annular groove squeezes the copper sleeve and the guide shaft. The guide shaft pushes the shaping block to move along the guide groove. The shaping block contacts and squeezes the stator, thus completing the stator's rounding and shaping operation. After the stator is shaped, the motor reverses to reset the rotating plate, rotating plate, and shaping block. Then, the stator can be removed from the shaping base by a robotic arm.

[0043] The motor and reducer of this utility model are common transmission and reduction mechanisms, so they will not be described in detail.

[0044] The above are merely specific embodiments of this utility model, but the protection scope of this utility model is not limited thereto. Any changes or substitutions conceived without inventive effort should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope defined in the claims.

Claims

1. A stator rounding and shaping mechanism, characterized in that: The device includes a motor, a reducer, a rotating plate, a helical plate, a cover plate, a shaping seat, an inner mandrel, and a shaping block. The motor is mounted on the reducer, and the rotating plate is connected to the reducer. The motor drives the rotating plate to rotate through the reducer. The inner mandrel is installed at the center of the shaping seat, the helical plate is installed on the shaping seat, the cover plate is located at the upper end of the helical plate, a guide plate is installed on the helical plate, the guide plate has a U-shaped groove, and a drive shaft is installed on the rotating plate. One end of the drive shaft extends into the U-shaped groove, and the rotating plate drives the helical plate to rotate through the drive shaft. The rotating plate is provided with annular grooves, and there are multiple annular grooves. The annular grooves are distributed in a ring shape on the rotating plate with the inner mandrel as the center. The two ends of the annular grooves are not on the same center. The shaping blocks are multiple and arranged in a ring around the inner core shaft. A guide shaft is installed at one end of the shaping block that is connected to the annular groove. One end of the guide shaft is set in the annular groove. The rotating plate drives the guide shaft and the shaping blocks to move through the annular groove.

2. The stator rounding and shaping mechanism according to claim 1, characterized in that: The shaping seat is provided with a retaining ring structure one and a retaining ring structure two, and a slide is formed between the retaining ring structure one and the retaining ring structure two. The rotating plate is set in the slide, and an inner ring is provided on the inner side of the retaining ring structure one.

3. The stator rounding and shaping mechanism according to claim 2, characterized in that: An opening groove is provided between the retaining ring structure two and the shaping seat.

4. The stator rounding and shaping mechanism according to claim 1, characterized in that: The cover plate is provided with multiple guide grooves on the side where it connects to the shaping block, and the shaping block is set in the guide grooves.

5. A stator rounding and shaping mechanism according to claim 1, characterized in that: The guide shaft is equipped with a copper sleeve.

6. The stator rounding and shaping mechanism according to claim 1, characterized in that: The shaping block has an arc-shaped surface structure at one end near the inner core shaft, and the arc-shaped surface structure has oblique ribs.

7. The stator rounding and shaping mechanism according to claim 1, characterized in that: Sensors are provided on the outer side of the shaping seat.