Multidirectional degree-of-freedom device for assembling motor stator

Abstract

The utility model provides a multidirectional degree-of-freedom device for assembling a motor stator, which comprises a base, a rotary supporting seat and a supporting assembly, and is characterized in that the top of the supporting assembly is used for mounting the stator; the rotary supporting seat is rotatably installed on the base and can rotate around a vertical shaft, and the bottom of the supporting assembly is hinged to the rotary supporting seat and can rotate around a horizontal shaft. The tool is simple in structure and convenient to operate, the stator is suspended on the supporting plate, so that the stator is not in contact with the tool plate, the problems that the stator is in contact with the tool plate to be damaged, a stator silicon steel sheet is knocked and deformed and a shaft knocks a wire skin in the rotating and overturning process are solved, meanwhile, the stator is not in contact with a power line in the rotating and overturning process, and the working efficiency is improved. And each post does not need to take up the stator independently and manually and then rotate and turn over the stator on the tool plate, so that the suspended stator can be directly driven to rotate and turn over, the assembly process is simplified, and the assembly efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical processing device technical field, specifically, relate to a motor stator is assembled with multi -directional freedom device. BACKGROUND

[0002] Electric bicycle as a kind of public transport is widely used, the number of electric bicycles that manufacturers manufacture every year is also very considerable, and motor as the essential power component of electric bicycle, it is very important, the motor is good or bad directly influences the performance of electric bicycle;

[0003] In manufacturing motor, there are multiple processes involving the assembly of stator, for example, the stator and end cover need to be assembled together, the rotation or overturning of the stator is involved in these processes, in the traditional process, the stator is placed on the tooling plate, the operator manually picks up the stator and overturns the stator, at this time, the stator will rotate and easily cause the tooling plate to be damaged, and the power cord will be touched or pressed during overturning, causing the wire to be damaged, at the same time, since the power cord is wound around the stator, for example, the stator will rotate when the shaft hole glue post is glued, the silicon steel sheet of the stator will cut the power cord and cause the wire skin to be damaged, therefore, it is urgent to provide a stator overturning tool to make the assembly of the stator more safe and convenient. SUMMARY

[0004] In view of the defects in the prior art, the utility model aims to provide a motor stator assembly multi-directional freedom device.

[0005] According to the motor stator assembly multi-directional freedom device provided by the utility model, the top of the support assembly is used for installing the stator, the rotation support seat can be rotatably installed on the base, and the rotation support seat can rotate around the vertical shaft, and the bottom of the support assembly is hinged to the rotation support seat and can rotate around the horizontal shaft.

[0006] The rotation support seat can be rotatably installed on the base, and the rotation support seat can rotate around the vertical shaft, and the bottom of the support assembly is hinged to the rotation support seat and can rotate around the horizontal shaft.

[0007] Preferably, the support assembly comprises two support plates installed on the two sides of the rotation support seat respectively, and the two support plates are installed on the two sides of the rotation support seat respectively.

[0008] The top of the two support plates is respectively used for installing the two sides of the stator.

[0009] Preferably, the support assembly further comprises a supporting plate, and the supporting plate is installed on the top of the support plate.

[0010] The two ends of the supporting plate are respectively connected with the top of the two support plates, and the rotating shaft in the middle of the stator is installed on the supporting plate.

[0011] Preferably, the support plate is a U-shaped structure, and the stator is located in a slot in the middle of the U-shaped structure when the stator is mounted on the support plate.

[0012] Preferably, a recess is arranged on the top of the support plate along the projection of the rotating shaft axis of the middle of the stator, and the rotating shaft axis of the middle of the stator is arranged in the recess.

[0013] Preferably, a positioning sleeve and a self-aligning bearing are further included, the positioning sleeve is fixedly mounted on the base;

[0014] The self-aligning bearing is mounted in the positioning sleeve, and the outer ring of the self-aligning bearing is fixedly connected with the positioning sleeve, and the rotating support seat is fixedly mounted in the inner ring of the self-aligning bearing.

[0015] Preferably, an end cover support is further included, the end cover support is mounted on the base, and the end cover support is used for mounting an end cover.

[0016] Preferably, the bottom of the support assembly is hinged to the rotating support table through a positioning pin.

[0017] Compared with the prior art, the utility model has the beneficial effects that:

[0018] The utility model discloses simple structure, convenient operation, through the stator is hung on the support plate, makes the stator not to contact with the tooling plate, and the stator is not contacted and is hurt in the rotation and overturning process, and the stator silicon steel sheet is not contacted and is hurt in the rotation and overturning process, and the problem of the shaft is not contacted and is hurt in the rotation and overturning process, and the power line is not contacted in the rotation and overturning process, and each post does not need to manually take up the stator and is rotated and overturned on the tooling plate, and can directly drive the stator that hangs in the air to rotate and overturn, simplifies the assembly procedure, and improves assembly efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0019] Other features, objects and advantages of the utility model will become more apparent through reading the following detailed description of the non-restrictive embodiments with reference to the accompanying drawings:

[0020] Fig. 1 It is the whole structure schematic diagram of the utility model;

[0021] Fig. 2 It is the working principle schematic diagram of the utility model;

[0022] Fig. 3 It is the structure schematic diagram of the utility model from the overhead angle.

[0023] In the drawing, it is shown that:

[0024] Bottom plate 1 Support plate 6

[0025] Positioning sleeve 2 Self-aligning bearing 7

[0026] rotary support base 3 end cover support 8

[0027] positioning pin 4 stator 9

[0028] support plate 5 end cover 10 DETAILED DESCRIPTION

[0029] The utility model will be described in detail below in combination with specific embodiments. The following embodiments will help the person skilled in the art to further understand the utility model, but do not limit the utility model in any form. It should be pointed out that for ordinary skilled in the art, without departing from the concept of the utility model, a number of changes and improvements can be made. These all belong to the protection scope of the utility model.

[0030] The utility model discloses a kind of multi-directional degree of freedom devices for motor stator assembly, adopt the scheme of stator shelf by supporting assembly, suspended in the base, so that when needing to overturn or rotate, the problem of stator and tool plate contact knock, stator silicon steel sheet knock deformation, shaft knock electric wire leather is eliminated, simultaneously also not contact with power cord in the process of rotating and overturning, simplify assembly process, improve assembly efficiency.

[0031] According to the multi-directional degree of freedom device for motor stator assembly provided by the utility model, Figs. 1-3 As shown in the figure, including base 1, rotary support base 3 and supporting assembly, the top of the supporting assembly is used to install stator 9;Rotary support base 3 can be rotatably installed on base 1, and rotary support base 3 can rotate around vertical shaft, the bottom of the supporting assembly is hinged with rotary support base 3, and can rotate around horizontal shaft. Specific rotation principle can be seen from Fig. 2 , through rotary support base 3 and supporting assembly, the rotation of stator 9 around horizontal shaft and vertical shaft can be realized simultaneously;Through suspended operation, the action of operator wrist to pick up stator 9 can be saved, and the operator can adjust the operation angle according to the requirement of each post to overturn stator, convenient operation, shorten operation distance;

[0032] The support assembly comprises two support plates 5 installed on both sides of the rotating support base 3, and the two support plates 5 are installed on both sides of the rotating support base 3, respectively; the top of the two support plates 5 is used for installing the two sides of the stator 9, respectively. The support assembly further comprises a supporting plate 6 installed on the top of the support plate 5; the two ends of the supporting plate 6 are connected with the top of the two support plates 5, respectively, and the rotating shaft in the middle of the stator 9 is installed on the supporting plate 6. In a preferred example, the support plate 5 is in a U-shaped structure, when the stator 9 is installed on the support plate 5, the stator 9 is located in the slot in the middle of the U-shaped structure, and the volume of the support plate 5 can be further reduced through the slot, so that the support plate 5 does not affect the assembly process of the stator 9. In a preferred example, the top of the supporting plate 6 is provided with a recess along the projection of the rotating shaft in the middle of the stator 9 in the axial direction, and the rotating shaft in the middle of the stator 9 is installed in the recess, and through the above recess, the stator 9 can be stably arranged on the top of the support plate 5, and the stability of the stator 9 during rotation or overturning operation is ensured.

[0033] In a preferred example, the multi-directional freedom device for motor stator assembly further comprises a positioning sleeve 2 and a self-aligning bearing 7, the positioning sleeve 2 is fixedly installed on the base 1; the self-aligning bearing 7 is installed inside the positioning sleeve 2, and the outer ring of the self-aligning bearing 7 is fixedly connected with the positioning sleeve 2, and the rotating support base 3 is fixedly installed in the inner ring of the self-aligning bearing 7, and the rotation of the stator 9 around the vertical shaft can be realized through the self-aligning bearing 7; the bottom of the support assembly is hinged with the rotating support base 2 through the positioning pin 4, and the rotation of the stator 9 around the horizontal shaft can be realized through the positioning pin 4.

[0034] Embodiment 1

[0035] The embodiment discloses a multi-directional freedom device for motor stator assembly, and in the embodiment, an end cover support 8 is further installed on the base 1, and the end cover support 8 is used for installing an end cover 10. In a traditional operation process, the stator 9 and the end cover 10 need to be taken off-line and placed before being installed and buckled, and in the embodiment, the stator 9 is suspended on the support frame 5, and the position thereof is adjusted until the angle of the shaft meets the installation operation requirements of the end cover 10, and the end cover 10 can be buckled on-line, thereby shortening the carrying distance and reducing the installation angle adjustment action. By installing different supports on the base 1, the on-line assembly between different parts and the stator 9 can be realized.

[0036] In the description of the present application, it needs to be understood that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0037] The specific embodiments of the present application are described above. It needs to be understood that the present application is not limited to the specific embodiments described above, and various changes or modifications can be made by those skilled in the art within the scope of the claims, which does not affect the essential content of the present application. In the case of no conflict, the embodiments of the present application and the features in the embodiments can be combined with each other arbitrarily.

Claims

1. A multi-directional freedom device for assembling a motor stator, characterized by, It comprises a base (1), a rotating support seat (3) and a support assembly, the top of the support assembly is used for mounting a stator (9); The rotating support seat (3) is rotatably mounted on the base (1), and the rotating support seat (3) can rotate around a vertical shaft, the bottom of the support assembly is hinged to the rotating support seat (3) and can rotate around a horizontal shaft.

2. The multi-directional freedom device for assembling a motor stator according to claim 1, characterized by, The support assembly comprises two support plates (5) mounted on the two sides of the rotating support seat (3) respectively, and the two support plates (5) are mounted on the two sides of the rotating support seat (3) respectively; The top of the two support plates (5) is used for mounting the two sides of the stator (9) respectively.

3. The multi-directional freedom device for assembling a motor stator according to claim 2, characterized by, The support assembly further comprises a supporting plate (6) mounted on the top of the support plate (5); The two ends of the supporting plate (6) are connected to the top of the two support plates (5) respectively, and the rotating shaft in the middle of the stator (9) is mounted on the supporting plate (6).

4. The multi-directional freedom device for assembling a motor stator according to claim 2, characterized by The support plate (5) is a U-shaped structure, and when the stator (9) is mounted on the support plate (5), the stator (9) is located in the slot in the middle of the U-shaped structure.

5. The multi-directional freedom device for assembling a motor stator according to claim 3, characterized by, The top of the supporting plate (6) is provided with a recess on the projection in the axial direction of the rotating shaft in the middle of the stator (9), and the rotating shaft in the middle of the stator (9) is mounted in the recess.

6. The multi-directional freedom device for assembling a motor stator according to claim 1, wherein It further comprises a positioning sleeve (2) and a self-aligning bearing (7), and the positioning sleeve (2) is fixedly mounted on the base (1); The self-aligning bearing (7) is mounted in the positioning sleeve (2), and the outer ring of the self-aligning bearing (7) is fixedly connected to the positioning sleeve (2), and the rotating support seat (3) is fixedly mounted in the inner ring of the self-aligning bearing (7).

7. The multi-directional freedom device for assembling a motor stator according to claim 1, wherein It further comprises an end cover support (8) mounted on the base (1), and the end cover support (8) is used for mounting an end cover (10).

8. The multi-directional freedom device for assembling a motor stator according to claim 1, wherein The bottom of the support assembly is hinged to the rotating support seat (3) through a positioning pin (4).

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