Turnover equipment for stator assembly

By designing the turnover trolley and positioning bushing structure of the turnover equipment, the problems of stator assembly being bumped and insufficiently stored during transportation were solved, realizing reliable stacking and stable transportation, and improving product quality and efficiency.

CN223618767UActive Publication Date: 2025-12-02ANNAIDA TECHNOLOGY (TIANJIN) CO LTD
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Patent Information

Application Number
CN202423317572.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-12-02
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

In existing technologies, stator assemblies are prone to damage during transportation, have insufficient storage capacity, occupy a large space, and have high manufacturing costs.

Method used

Design a turnover device including a turnover cart and multiple inclined positioning bushings. The positioning bushings are used to fix the stator assembly. Multiple layers of positioning bushings are set on the load-bearing beam to match stator assemblies of different sizes, ensuring that the stator assembly does not collide during transportation, and improving stability through layering and symmetrical arrangement.

Benefits of technology

This technology enables reliable stacking of stator assemblies during transport, avoiding collisions, improving product quality and efficiency, and reducing manufacturing costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides turnover equipment for a stator assembly, which comprises a turnover vehicle and a plurality of positioning shaft sleeves, and the plurality of positioning shaft sleeves are sequentially mounted on a bearing beam of the turnover vehicle at intervals; the positioning shaft sleeve is obliquely installed on the bearing beam, the fixed end of the positioning shaft sleeve is fixedly installed on one side of the bearing beam, the other end of the positioning shaft sleeve is a free end, and the free end of the positioning shaft sleeve is higher than the fixed end; the positioning shaft sleeve is used for fixing a stator assembly, and a center shaft of the stator assembly is inserted into the positioning shaft sleeve. The stator assembly stacking device is simple in structure and convenient to operate, a plurality of stator assemblies can be positioned and stacked on the plurality of positioning shaft sleeves at a time by installing the plurality of positioning shaft sleeves on the bearing beam of the turnover vehicle, the positions of the stator assemblies are kept relatively fixed in the transfer process, collision is avoided, reliable stacking is achieved, and product quality is improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of wheel manufacturing process equipment, specifically to a turnover device for stator assemblies. Background Technology

[0002] Electric-assisted bicycles are mechatronic vehicles that use batteries as auxiliary power and are based on ordinary small cars, equipped with hub motors, controllers, batteries, throttles, brake levers and other control components and display instrument systems.

[0003] In the early assembly process of hub motors, it is often necessary to transfer and stack the motor stator for a short period of time in order to facilitate subsequent mass production. However, conventional transfer vehicles cannot reliably stack the stator assembly during storage, which can easily cause damage. In addition, the storage capacity is insufficient. If there are many stators, a large number of transfer vehicles will be needed, which will occupy a lot of space and increase the manufacturing cost. Utility Model Content

[0004] In view of the deficiencies in the prior art, the purpose of this utility model is to provide a turnover device for stator assemblies.

[0005] The stator assembly turnover equipment provided by this utility model includes a turnover cart and a plurality of positioning bushings, wherein the plurality of positioning bushings are sequentially and spaced apart on the load-bearing beam of the turnover cart;

[0006] The positioning bushing is installed obliquely on the load-bearing beam. The fixed end of the positioning bushing is fixedly installed on one side of the load-bearing beam, and the other end of the positioning bushing is a free end, which is higher than the fixed end.

[0007] The positioning bushing is used to fix the stator assembly, and the central shaft of the stator assembly is inserted into the positioning bushing.

[0008] Preferably, the turnover vehicle is equipped with multiple layers of load-bearing beams at intervals, and the spacing between adjacent load-bearing beams matches the dimensions of the stator assembly;

[0009] The stator assemblies on adjacent load-bearing beams do not contact each other.

[0010] Preferably, the spacing between the positioning bushings on the load-bearing beam matches the dimensions of the stator assembly;

[0011] The stator assemblies on adjacent positioning bushings do not contact each other.

[0012] Preferably, the spacing between each load-bearing beam and its adjacent load-bearing beam, and the spacing between adjacent positioning bushings on each load-bearing beam are all different;

[0013] The positioning bushings on different load-bearing beams are used to fix stator assemblies of different sizes and models.

[0014] Preferably, the positioning bushings are symmetrically arranged on both sides of the load-bearing beam in the projection along the length direction of the load-bearing beam.

[0015] Preferably, the turnover vehicle further includes profile brackets, which are installed at both ends of the load-bearing beam, and the two ends of the load-bearing beam are respectively fixedly installed on the inner sides of the two profile brackets.

[0016] Preferably, the turnover cart further includes a load-bearing plate, which is installed between the profile supports on both sides and located below the load-bearing beam. The load-bearing plate is used to stack wheel hubs.

[0017] Preferably, the turnover vehicle further includes a base plate and wheels, the base plate being installed at the bottom of the profile supports on both sides, and the wheels being installed at the bottom of the base plate.

[0018] Preferably, there is a stacking space between the top of the load-bearing plate and the bottom of the load-bearing beam, and the size of the stacking space corresponds to the size of the wheel hub.

[0019] Preferably, the profile support includes a vertical profile and a horizontal profile installed on the vertical profile, and the end of the load-bearing beam is fixedly installed at the center position of the horizontal profile.

[0020] Compared with the prior art, the present invention has the following beneficial effects:

[0021] This utility model has a simple structure and is easy to operate. By installing multiple positioning bushings on the load-bearing beam of the turnover cart, multiple stator assemblies can be neatly positioned and stacked on the multiple positioning bushings at one time. This keeps the stator assemblies in a relatively fixed position during transportation, preventing collisions and achieving reliable stacking, thus improving product quality. Attached Figure Description

[0022] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0023] Figure 1 This is a schematic diagram of the structure of this utility model when the stator and hub are assembled;

[0024] Figure 2 This is a structural schematic diagram of the present invention from a side view angle;

[0025] Figure 3 This is a schematic diagram of the overall structure of this utility model.

[0026] The diagram shows:

[0027] Detailed Implementation

[0028] The present invention will now be described in detail with reference to specific embodiments. These embodiments will help those skilled in the art to further understand the present invention, but do not limit the present invention in any way. It should be noted that those skilled in the art can make several changes and improvements without departing from the concept of the present invention. These all fall within the protection scope of the present invention.

[0029] This utility model discloses a turnover device for stator assemblies. Through multiple positioning bushings on the turnover vehicle, multiple stator assemblies can be transferred and reliably stacked at one time. Furthermore, by positioning the stator assemblies, it is ensured that they will not be bumped or knocked during the transfer process, thereby improving product quality.

[0030] According to the stator assembly turnover equipment provided by this utility model, such as Figure 1-3 As shown, the device includes a transfer cart and multiple positioning bushings 1. The positioning bushings 1 are sequentially and spaced apart on the load-bearing beam 2 of the transfer cart. Each positioning bushing 1 is installed at an angle on the load-bearing beam 2, with its fixed end fixed to one side of the beam and its free end higher than the fixed end. The positioning bushings 1 are used to fix the stator assembly 7, with the central shaft of the stator assembly 7 inserted into the positioning bushing 1. By inserting the stator assembly 7 into the upwardly angled positioning bushings 1, the stator assembly 7 can maintain a relatively fixed position during transport, preventing movement due to factors such as cart shaking, thus improving safety during production.

[0031] like Figure 1 As shown, the turnover cart is equipped with multiple layers of load-bearing beams 2 at intervals. The spacing between adjacent load-bearing beams 2 matches the size of the stator assembly 7; the stator assemblies 7 on adjacent load-bearing beams 2 do not contact each other. The spacing between the positioning bushings 1 on the load-bearing beams 2 matches the size of the stator assembly 7; the stator assemblies 7 on adjacent positioning bushings 1 do not contact each other. By setting up load-bearing beams 2 with upper and lower layers on the turnover cart, stator assemblies 7 of different specifications and sizes can be stacked, improving efficiency and ensuring product quality.

[0032] In a preferred embodiment of this utility model, the spacing between each layer of load-bearing beam 2 and its adjacent load-bearing beam 2, and the spacing between adjacent positioning bushings 1 on each layer of load-bearing beam 2 are different; the positioning bushings 1 on different load-bearing beams 2 are used to fix stator assemblies 7 of different sizes and models.

[0033] like Figure 2As shown, the positioning bushings 1 are symmetrically arranged on both sides of the load-bearing beam 2 in the projection along the length direction of the load-bearing beam 2. By symmetrically arranging the positioning bushings 1 on both sides of the load-bearing beam 2, the number of stator assemblies 7 that the transfer cart can transport at one time can be further increased. Furthermore, by suspending stator assemblies 8 on both sides of the load-bearing beam 2, the weight distribution can be more balanced, further improving the stability of the overall structure during the transfer process.

[0034] like Figure 3 As shown, the turnover cart also includes profile brackets 3, which are installed at both ends of the load-bearing beam 2. The two ends of the load-bearing beam 2 are respectively fixedly installed on the inner sides of the two profile brackets 3. The turnover cart also includes a load-bearing plate 4, which is installed between the profile brackets 3 on both sides and located below the load-bearing beam 2. The load-bearing plate 4 is used to stack wheel hubs 8. There is a stacking space between the top of the load-bearing plate 4 and the bottom of the load-bearing beam 2, and the size of the stacking space corresponds to the size of the wheel hub 8. By setting the load-bearing plate 4 near the bottom of the turnover cart and stacking the wheel hubs 8 on the load-bearing plate 4, not only can multiple stator assemblies 7 be transferred simultaneously, but the center of gravity of the overall structure can also be lowered, improving the stability of the overall structure during transfer. The turnover cart also includes a base plate 5 and wheels 6. The base plate 5 is installed at the bottom of the profile brackets 3 on both sides, and the wheels 6 are installed at the bottom of the base plate 5. The profile support 3 includes a vertical profile and a horizontal profile installed on the vertical profile, and the end of the load-bearing beam 2 is fixedly installed at the center position of the horizontal profile.

[0035] In the description of this application, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.

[0036] The specific embodiments of this utility model have been described above. It should be understood that this utility model is not limited to the specific embodiments described above, and those skilled in the art can make various changes or modifications within the scope of the claims, which do not affect the substantive content of this utility model. Unless otherwise specified, the embodiments and features described in this application can be arbitrarily combined with each other.

Claims

1. A turnover device for a stator assembly, characterized in that, It includes a turnover cart and multiple positioning bushings (1), the multiple positioning bushings (1) being installed sequentially at intervals on the load-bearing beam (2) of the turnover cart; The positioning bushing (1) is installed obliquely on the load-bearing beam (2). The fixed end of the positioning bushing (1) is fixedly installed on one side of the load-bearing beam (2), and the other end of the positioning bushing (1) is a free end. The free end of the positioning bushing (1) is higher than the fixed end. The positioning bushing (1) is used to fix the stator assembly (7), and the central shaft of the stator assembly (7) is inserted into the positioning bushing (1).

2. The turnover equipment for stator assembly according to claim 1, characterized in that, The turnover vehicle is equipped with multiple layers of load-bearing beams (2) at intervals, and the spacing between adjacent load-bearing beams (2) matches the size of the stator assembly (7); The stator assemblies (7) on adjacent load-bearing beams (2) do not contact each other.

3. The turnover equipment for stator assembly according to claim 1, characterized in that, The spacing between the positioning bushings (1) on the load-bearing beam (2) matches the dimensions of the stator assembly (7); The stator assemblies (7) on adjacent positioning bushings (1) do not contact each other.

4. The turnover equipment for stator assembly according to claim 2, characterized in that, The spacing between each load-bearing beam (2) and its adjacent load-bearing beam (2), and the spacing between adjacent positioning bushings (1) on each load-bearing beam (2) are all different; The positioning bushings (1) on different load-bearing beams (2) are used to fix stator assemblies (7) of different sizes and models.

5. The turnover equipment for stator assembly according to claim 1, characterized in that, On the projection along the length of the load-bearing beam (2), the positioning bushing (1) is symmetrically arranged on both sides of the load-bearing beam (2).

6. The turnover equipment for stator assembly according to claim 1, characterized in that, The turnover vehicle also includes profile brackets (3), which are installed at both ends of the load-bearing beam (2), and the two ends of the load-bearing beam (2) are respectively fixedly installed on the inner side of the two profile brackets (3).

7. The turnover equipment for stator assembly according to claim 6, characterized in that, The turnover vehicle also includes a load-bearing plate (4), which is installed between the profile supports (3) on both sides and located below the load-bearing beam (2). The load-bearing plate (4) is used to stack wheel hubs (8).

8. The turnover equipment for stator assembly according to claim 6, characterized in that, The turnover vehicle also includes a base plate (5) and wheels (6). The base plate (5) is installed at the bottom of the profile brackets (3) on both sides, and the wheels (6) are installed at the bottom of the base plate (5).

9. The turnover equipment for stator assembly according to claim 7, characterized in that, There is a stacking space between the top of the load-bearing plate (4) and the bottom of the load-bearing beam (2), and the size of the stacking space corresponds to the size of the wheel hub (8).

10. The turnover equipment for stator assembly according to claim 6, characterized in that, The profile support (3) includes a vertical profile and a horizontal profile installed on the vertical profile. The end of the load-bearing beam (2) is fixedly installed at the center of the horizontal profile.