Motor stator assembling equipment

By using the slide and pneumatic chuck system of the motor stator assembly equipment, the problems of error and deformation in stator assembly are solved, and the precise coaxial assembly of the stator and the housing is achieved, thereby improving the service life and efficiency of the motor.

CN223553179UActive Publication Date: 2025-11-14CHANGZHOU SENERKE MECHANICAL & ELECTRICAL CO LTD
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Patent Information

Application Number
CN202422873222.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-11-14
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

In the existing technology, there are problems such as manual assembly error, stator deformation, size mismatch and loose bolts in the motor stator assembly process, which affect the service life and efficiency of the motor.

Method used

The stator assembly equipment uses components such as carriages, trays, pneumatic chucks and electric push cylinders to achieve precise alignment and automatic assembly of the stator and the housing. The coaxial assembly of the stator and the housing is ensured by the pneumatic chucks holding the internal support and the slide rail movement.

Benefits of technology

This achieves precise assembly of the stator and housing, avoiding errors and wear, and improving the assembly efficiency and service life of the motor.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a motor stator assembly device, which relates to the technical field of stator assembly and comprises a frame body. A conveying frame is fixedly installed at one end of the machine frame body, the conveying frame is obliquely arranged, and the inclination angle ranges from 5 degrees to 15 degrees. A fixing plate is fixedly installed at the end, away from the conveying frame, of the rack body. Two sliding frames which are symmetrically arranged are fixedly mounted on the fixed plate; a tray is mounted on the sliding frame in a sliding manner; a stator is placed on the tray; a stator needing to be assembled is placed on the tray on the sliding frame and moved to the clamping position of the pneumatic chuck through the tray, so that it is guaranteed that the stator and the pneumatic chuck are coaxial when the pneumatic chuck conducts inner supporting and clamping through the clamping jaw, and the lifting frame is driven by the electric push cylinder to move downwards along the longitudinal sliding rail on the sliding plate; and the clamping jaw can be disassembled into the stator for effective inner support.
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Description

Technical Field

[0001] This utility model specifically relates to the field of stator assembly technology, and more specifically to a motor stator assembly equipment. Background Technology

[0002] Stator assembly is a crucial step in motor manufacturing, involving the combination of multiple components into a stator assembly. Whether the stator assembly meets the requirements directly affects the quality and lifespan of the motor.

[0003] Currently, traditional motor stators are assembled manually, with the stator and housing being transferred together. While this achieves the desired assembly, manual assembly inevitably introduces bumps and errors, potentially affecting the motor's output power and even its lifespan. With technological advancements, automated stator assembly equipment has emerged. However, traditional automated equipment may deform the stator during clamping, leading to dimensional mismatches when assembling it with the housing. Furthermore, stamping is used to achieve the same assembly effect, which can cause external wear on the stator, hindering effective assembly.

[0004] According to the search, Chinese Patent Publication No. CN202122490332.0 discloses a quick assembly structure for a fan motor stator and housing; it includes a fixed housing, which is an open-bottomed cylindrical shape, and a countersunk platform is provided on the inner hole of the fixed housing; it also includes a motor stator, which is fitted inside the fixed housing and supported on the countersunk platform through its lower end face; several fixing screws pass through the fixed housing and are screwed to the motor stator, connecting the motor stator and the fixed housing into a whole.

[0005] In the aforementioned patent, when the stator is assembled with the housing, the connecting boss on the stator effectively cooperates with the countersunk platform inside the fixed housing, and is then fixed with bolts. However, over a long period of use, the bolts may loosen, causing the stator and the fixed housing to separate, thus affecting the efficiency of the motor. Utility Model Content

[0006] The purpose of this utility model is to provide a motor stator assembly device. In this structure, the stator is effectively transported by a tray on a slide. After being transported to the designated position, the lifting frame is moved downward along the longitudinal slide rail on the slide by an electric push cylinder. The pneumatic chuck at the bottom of the lifting frame drives the chuck to support the stator internally. Then, the electric push cylinder moves upward, so that the slide moves the clamped stator to the top of the housing along the transverse slide rail. The electric push cylinder then moves downward to complete the assembly of the stator and the housing. The assembled finished product is placed at the end of the transfer frame, thereby solving the problems of the above-mentioned background technology.

[0007] To achieve the above objectives, this utility model provides the following technical solution:

[0008] A motor stator assembly device includes a frame; a transmission frame is fixedly installed at one end of the frame, the transmission frame being inclined at an angle of 5°-15°; a fixing plate is fixedly installed at the end of the frame away from the transmission frame; two symmetrically arranged slides are fixedly installed on the fixing plate; a tray is slidably installed on the slides; and a stator is placed on the tray.

[0009] Two symmetrical supports are also fixedly installed on the frame body, and a horizontal plate is fixedly installed on the top of the supports; a transverse slide rail is provided on one side of the horizontal plate;

[0010] As a further technical solution of this utility model, the transverse slide rail and the slide plate are slidably installed; an electric push cylinder is fixedly installed on the top of the slide plate; and a longitudinal slide rail is integrally provided on the side of the slide plate away from the transverse slide rail.

[0011] As a further technical solution of this utility model, the longitudinal slide rail on the skateboard is slidably installed with the lifting frame; an electric push cylinder is fixedly installed on the top of the skateboard, and the push rod of the electric push cylinder is fixedly installed with the lifting frame.

[0012] As a further technical solution of this utility model, a pneumatic chuck is fixedly installed at the bottom of the hoisting frame; multiple movable claws are installed at the bottom of the pneumatic chuck; the claws are in close contact with the bottom of the stator.

[0013] As a further technical solution of this utility model, a placement seat is fixedly installed on the frame body; the edge of the placement seat is provided with two grooves, and the placement seat is installed in conjunction with the outer shell;

[0014] As a further technical solution of this utility model, an industrial control box is also fixedly installed at one end of the frame body; the industrial control box is connected to the electric push cylinder and the pneumatic chuck through a reversing valve;

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

[0016] In this invention, during assembly, the outer shell is placed inside the two grooves provided on the placement seat, which effectively ensures the position of the outer shell and avoids the misalignment between the outer shell and the stator during assembly, thus ensuring an effective assembly of the stator and the outer shell.

[0017] In this invention, the stator to be assembled is placed on a tray on a slide, and the stator is moved to the position to be gripped by the pneumatic chuck by adjusting the tray. This ensures that the stator and the pneumatic chuck are coaxial when the pneumatic chuck is internally supported and gripped by the claws. The electric push cylinder drives the lifting frame to move downward along the longitudinal slide rail on the slide, so that the claws can be disassembled into the stator for effective internal support.

[0018] In this invention, after the internal support is completed, an electric push cylinder drives the lifting frame to move upward, separating the stator from the pallet. Then, the sliding plate moves along the transverse slide rail on the horizontal plate towards the outer shell, moving the stator to the top of the outer shell. The electric push cylinder then drives the lifting frame to move downward, placing the stator supported by the claws on the pneumatic chuck into the interior of the outer shell, thus assembling the stator and the outer shell. The assembled finished product is placed at the end of the transfer frame. Because the transfer frame is inclined, the finished product can slide automatically during transportation. Attached Figure Description

[0019] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0020] Figure 2 This utility model Figure 1 A schematic diagram of the rear structure.

[0021] Figure 3 This utility model Figure 1 The main view.

[0022] Figure 4 This utility model Figure 3 Side view.

[0023] Figure 5 This utility model Figure 1 Another perspective structural diagram.

[0024] Figure 6 This utility model Figure 5 Bottom view of the structure.

[0025] In the diagram: 1-Frame, 2-Transfer frame, 3-Fixed plate, 4-Control box, 5-Pattern, 6-Electric pusher cylinder, 7-Horizontal plate, 8-Placement seat, 9-Pneumatic chuck, 10-Transverse slide rail, 11-Claw, 12-Stator, 13-Outer shell, 14-Finished product, 15-Slide carriage, 16-Slide plate, 17-Lifting frame, 18-Longitudinal slide rail. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] Please see Figure 1-6 In this embodiment of the present invention, a motor stator assembly device includes a frame body 1; a transmission frame 2 is fixedly installed at one end of the frame body 1, the transmission frame 2 being inclined at an angle of 5°-15°; a fixing plate 3 is fixedly installed at the end of the frame body 1 away from the transmission frame 2; two symmetrically arranged slides 15 are fixedly installed on the fixing plate 3; a tray 5 is slidably installed on the slides 15; and a stator 12 is placed on the tray 5.

[0028] Two symmetrical supports are also fixedly installed on the frame body 1, and a horizontal plate 7 is fixedly installed on the top of the supports; a transverse slide rail 10 is provided on one side of the horizontal plate 7.

[0029] The transverse slide rail 10 and the slide plate 16 are slidably installed; an electric push cylinder 6 is fixedly installed on the top of the slide plate 16; a longitudinal slide rail 18 is integrally provided on the side of the slide plate 16 away from the transverse slide rail 10.

[0030] By adopting the above technical solution, during assembly, the outer shell 13 is placed inside the two grooves provided on the placement seat 8, which effectively ensures the position of the outer shell 13 and avoids the situation of misalignment between the outer shell 13 and the stator 12 during assembly, thus ensuring the effective assembly effect of the stator 12 and the outer shell 13.

[0031] The longitudinal slide rail 18 on the slide plate 16 is slidably installed with the lifting frame 17; an electric push cylinder 6 is fixedly installed on the top of the slide plate 16, and the push rod of the electric push cylinder 6 is fixedly installed with the lifting frame 17.

[0032] In this embodiment, a pneumatic chuck 9 is fixedly installed at the bottom of the hoisting frame 17; a plurality of movable claws 11 are installed at the bottom of the pneumatic chuck 9; the claws 11 are fitted and connected to the bottom of the stator 12.

[0033] By adopting the above technical solution, the stator 12 to be assembled is placed on the tray 5 on the slide 15. The stator 12 is moved to the position to be clamped by the pneumatic chuck 9 through the tray 5. This ensures that when the pneumatic chuck 9 is internally supported and clamped by the claws 11, the stator 12 is coaxial with the pneumatic chuck 9. The electric push cylinder 6 drives the lifting frame 17 to move downward along the longitudinal slide rail 18 on the slide plate 16, so that the claws 11 can be inserted into the stator 12 for effective internal support.

[0034] In this embodiment, a placement seat 8 is fixedly installed on the frame body 1; the placement seat 8 has two grooves on its edge, and the placement seat 8 is installed in conjunction with the outer shell 13.

[0035] The frame body 1 is also fixedly installed at one end of an industrial control box 4; the industrial control box 4 is connected to the electric push cylinder 6 and the pneumatic chuck 9 through a reversing valve.

[0036] By adopting the above technical solution, after the internal support is completed, the electric push cylinder 6 drives the hoisting frame 17 to move upward, so that the stator 12 is separated from the pallet 5. Then, the slide plate 16 moves along the transverse slide rail 10 on the horizontal plate 7 to the outer shell 13, so that the stator 12 is moved to the top of the outer shell 13. Then, the electric push cylinder 6 drives the hoisting frame 17 to move downward, so that the stator 12 supported by the claws 11 on the pneumatic chuck 9 is placed inside the outer shell 13, realizing the assembly of the stator 12 and the outer shell 13. The assembled finished product 14 is placed at the end of the transfer frame 2. Since the transfer frame 2 is set at an inclination, the finished product 14 can automatically slide during transportation.

[0037] The working principle of this utility model is as follows: during assembly, the outer shell 13 is placed inside the two grooves provided on the placement seat 8, which effectively ensures the position of the outer shell 13 and avoids the situation of misalignment between the outer shell 13 and the stator 12 during assembly, thus ensuring the effective assembly effect of the stator 12 and the outer shell 13.

[0038] The stator 12 to be assembled is placed on the tray 5 on the slide 15. The stator 12 is moved to the position to be gripped by the pneumatic chuck 9 by the tray 5. This ensures that the stator 12 is coaxial with the pneumatic chuck 9 when the pneumatic chuck 9 is internally supported and clamped by the claws 11. The electric push cylinder 6 drives the lifting frame 17 to move downward along the longitudinal slide rail 18 on the slide plate 16, so that the claws 11 can be inserted into the stator 12 for effective internal support.

[0039] After the internal support is completed, the electric push cylinder 6 drives the lifting frame 17 to move upward, so that the stator 12 is separated from the pallet 5. Then, the slide plate 16 moves along the transverse slide rail 10 on the horizontal plate 7 to the outer shell 13, so that the stator 12 is moved to the top of the outer shell 13. Then, the electric push cylinder 6 drives the lifting frame 17 to move downward, so that the stator 12 supported by the claws 11 on the pneumatic chuck 9 is placed inside the outer shell 13, realizing the assembly of the stator 12 and the outer shell 13. The assembled finished product 14 is placed at the end of the transfer frame 2. Since the transfer frame 2 is set at an inclination, the finished product 14 can automatically slide during transportation.

[0040] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0041] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A motor stator assembly device, characterized in that: The system includes a frame body (1); a transmission frame (2) is fixedly installed at one end of the frame body (1), the transmission frame (2) is inclined at an angle of 5°-15°; a fixing plate (3) is fixedly installed at the end of the frame body (1) away from the transmission frame (2); two symmetrically arranged slides (15) are fixedly installed on the fixing plate (3); a tray (5) is slidably installed on the slides (15); and a stator (12) is placed on the tray (5). Two symmetrical supports are also fixedly installed on the frame body (1), and a horizontal plate (7) is fixedly installed on the top of the support; a transverse slide rail (10) is provided on one side of the horizontal plate (7).

2. The motor stator assembly equipment according to claim 1, characterized in that: The transverse slide rail (10) and the slide plate (16) are slidably installed; an electric push cylinder (6) is fixedly installed on the top of the slide plate (16); a longitudinal slide rail (18) is integrally provided on the side of the slide plate (16) away from the transverse slide rail (10).

3. The motor stator assembly equipment according to claim 2, characterized in that: The longitudinal slide rail (18) on the slide plate (16) is slidably installed with the lifting frame (17); an electric push cylinder (6) is fixedly installed on the top of the slide plate (16), and the push rod of the electric push cylinder (6) is fixedly installed with the lifting frame (17).

4. The motor stator assembly equipment according to claim 3, characterized in that: The bottom of the hoisting frame (17) is fixedly equipped with a pneumatic chuck (9); the bottom of the pneumatic chuck (9) is fitted with multiple movable claws (11); the claws (11) are attached to the bottom of the stator (12).

5. The motor stator assembly equipment according to claim 4, characterized in that: The frame body (1) is fixedly installed with a placement seat (8); the edge of the placement seat (8) is provided with two grooves, and the placement seat (8) is installed in conjunction with the outer shell (13).

6. The motor stator assembly equipment according to claim 4, characterized in that: The frame body (1) is also fixedly installed with an industrial control box (4); the industrial control box (4) is connected to the electric push cylinder (6) and the pneumatic chuck (9) through a reversing valve.

Citation Information

Patent Citations

  • Quick assembly structure for stator and shell of fan motor

    CN216390614U