Motor coil paint dipping device

By using lifting and telescopic components in the motor coil immersion device to swing the limiting frame up and down, the problem of bubbles generated when the paint liquid and the coil are stationary is solved, the full contact between the paint liquid and the coil is achieved, and the paint immersion effect is improved.

CN222262447UActive Publication Date: 2024-12-27ANHUI POLYTECHNIC UNIV MECHANICAL & ELECTRICAL COLLEGE
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Patent Information

Application Number
CN202420953769.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-06
Publication Date
2024-12-27
Estimated Expiration
2034-05-06

AI Technical Summary

Technical Problem

In the prior art, during the paint impregnation process, the motor coil may have bubbles, resulting in poor paint impregnation effect, making it difficult to ensure the surface integrity of the coil.

Method used

A motor coil immersion device including a paint dipping pool, a lifting component and a telescopic component is designed. The limit frame is driven into the paint dipping pool through the lifting component, and the limit frame is swung up and down by using the telescopic component, so that the motor coil is at the limit position. Roll back and forth within the frame to ensure that the paint liquid fully contacts the coil and reduces bubble generation.

Benefits of technology

The motor coil and paint liquid are fully in contact, reducing the generation of bubbles, ensuring the uniform paint immersion effect of the coil, and improving the paint immersion quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a motor coil paint dipping device, which belongs to the technical field of motor production, and comprises a paint dipping pool, lifting assemblies and a telescopic assembly, the lifting assemblies are arranged on the two sides of the paint dipping pool, and the movable ends of the lifting assemblies are rotatably connected with a limiting frame for placing a motor coil. The lifting assembly drives the limiting frame to be immersed into the paint dipping pool, and the telescopic assembly is arranged at the top of the lifting assembly and enables the limiting frame to swing up and down so that a motor coil can roll back and forth in the limiting frame. According to the utility model, the motor coil rolls, so that the motor coil and paint liquid are prevented from being in a static state, and bubbles are reduced.
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Description

Technical Field

[0001] The utility model belongs to the technical field of motor production, and in particular relates to a motor coil varnish dipping device. Background Art

[0002] The motor is composed of a rotor and a stator. When producing the rotor and the stator, in order to improve their performance, it is necessary to varnish the outer surface of the rotor and the stator.

[0003] Most of the prior art hangs the coil in a paint dipping box by hooking it, but the coil is in a relatively static state with the paint liquid in the paint dipping box, and bubbles may exist between the paint liquid and the coil surface, making it difficult to ensure the paint dipping effect of the coil. Utility Model Content

[0004] The utility model aims to provide a motor coil varnish dipping device to solve the problem that most of the prior art suspend the coil in a varnish dipping box by hooks, but the coil is in a relatively static state with the paint liquid in the varnish dipping box, bubbles may exist between the paint liquid and the coil surface, and it is difficult to ensure the varnish dipping effect of the coil.

[0005] A motor coil paint dipping device comprises a paint dipping tank, a lifting assembly and a telescopic assembly, wherein lifting assemblies are provided on both sides of the paint dipping tank and the movable ends of the lifting assemblies are rotatably connected to a limit frame on which the motor coil is placed, the lifting assembly drives the limit frame to be immersed in the paint dipping tank, the telescopic assembly is provided on the top of the lifting assembly and the telescopic assembly causes the limit frame to swing up and down so that the motor coil can roll back and forth in the limit frame.

[0006] Preferably, the lifting assembly includes a lifting electric cylinder, and two of the lifting electric cylinders are symmetrically fixedly connected to the two sides of the paint immersion pool, the movable ends of the lifting electric cylinders are fixedly connected to fixed plates and the fixed plates are located above the paint immersion pool, the middle of the fixed plate is fixedly connected to a connecting rod and the bottom of the connecting rod is fixedly connected to a rotating shaft, and the rotating shaft is rotatably connected to the limit frame.

[0007] Preferably, the front and rear sides of the top of the limit frame are symmetrically fixedly connected to the limit frame, the two ends of the rotating shaft respectively pass through the limit frames on both sides and are rotatably connected to the limit frames by means of bearings, the interior of the limit frame is hollow and the bottom and four sides are hollow, the front side of the limit frame is rotatably connected to the door panel, and a pin is provided between the door panel and the limit frame.

[0008] Preferably, the telescopic assembly includes a telescopic electric cylinder 1 and a telescopic electric cylinder 2, and the telescopic electric cylinder 1 and the telescopic electric cylinder 2 are symmetrically fixed on the top of the fixed plate, and the movable ends of the telescopic electric cylinder 1 and the telescopic electric cylinder 2 pass through the fixed plate. The movable ends of the telescopic electric cylinder 1 and the telescopic electric cylinder 2 intermittently push the limit frame downward to swing, and the movable directions of the telescopic electric cylinder 1 and the telescopic electric cylinder 2 are opposite.

[0009] Preferably, the movable ends of the telescopic electric cylinder 1 and the telescopic electric cylinder 2 are arc-shaped.

[0010] The utility model has the following advantages:

[0011] The utility model places the motor coil in a limit frame, and the lifting electric cylinder drives the limit frame and the motor coil to be immersed in the paint immersion pool at the same time. In order to avoid the paint liquid and the coil from being in a static state and reduce the generation of bubbles, in the actual operation process, the telescopic electric cylinder 1 and the telescopic electric cylinder 2, the movable ends of the telescopic electric cylinder 1 and the telescopic electric cylinder 2 are intermittently pushed downward to make the limit frame swing up and down, and under the action of gravity, the motor coil rolls to the left or right, thereby realizing the movement of the motor coil, fully contacting with the paint liquid, so that the paint liquid fully penetrates the motor coil, and reduces the generation of bubbles. When the subsequent lifting electric cylinder drives the limit frame and the motor coil to move upward, the motor coil after the paint immersion can be taken out. The utility model causes the motor coil to roll, avoids being in a static state with the paint liquid, and reduces the generation of bubbles. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0013] Figure 2 It is a front view of the utility model;

[0014] Figure 3 It is a schematic diagram of the internal structure of the utility model.

[0015] in:

[0016] 1. Paint dipping pool;

[0017] 2. Lifting assembly; 20. Lifting electric cylinder; 21. Fixed plate; 22. Connecting rod; 23. Rotating shaft; 24. Limiting frame; 25. Limiting frame; 26. Door panel; 27. Latch;

[0018] 3. Telescopic assembly; 30. Telescopic electric cylinder 1; 31. Telescopic electric cylinder 2. DETAILED DESCRIPTION

[0019] The specific implementation methods of the utility model are further explained in detail below with reference to the accompanying drawings through the description of embodiments, so as to help those skilled in the art to have a more complete, accurate and in-depth understanding of the utility model concept and technical solution of the utility model.

[0020] like Figure 1-3 A motor coil paint dipping device shown in the figure includes a paint dipping pool 1, a lifting component 2 and a telescopic component 3. Lifting components 2 are provided on both sides of the paint dipping pool 1, and the movable ends of the lifting components 2 are rotatably connected to a limit frame 25 for placing the motor coil. The lifting component 2 drives the limit frame 25 to be immersed in the paint dipping pool 1. The telescopic component 3 is arranged on the top of the lifting component 2 and the telescopic component 3 causes the limit frame 25 to swing up and down so that the motor coil can roll back and forth in the limit frame 25.

[0021] The lifting assembly 2 includes a lifting electric cylinder 20, and two lifting electric cylinders 20 are symmetrically fixedly connected to the two sides of the paint immersion pool 1. The movable end of the lifting electric cylinder 20 is fixedly connected to a fixed plate 21 and the fixed plate 21 is located above the paint immersion pool 1. A connecting rod 22 is fixedly connected to the middle of the fixed plate 21 and a rotating shaft 23 is fixedly connected to the bottom of the connecting rod 22. The rotating shaft 23 is rotatably connected to the limiting frame 25.

[0022] The motor coil is placed in the limit frame 25. The lifting electric cylinder 20 can drive the fixed plate 21 to move up and down, and then drive the connecting rod 22 and the limit frame 25 to move up and down synchronously, so that the limit frame 25 and the motor coil can be immersed in the paint immersion pool 1 at the same time. The limit frame 25 is rotatably connected to the connecting rod 22 by means of the rotating shaft 23, and the telescopic component 3 is used to realize the swing of the limit frame 25 to prevent the paint liquid and the motor coil from being in a static state. When the subsequent lifting electric cylinder 20 drives the limit frame 25 and the motor coil to move upward, the motor coil after being immersed in paint can be taken out.

[0023] The front and rear sides of the top of the limit frame 25 are symmetrically fixedly connected to the limit frame 24, and the two ends of the rotating shaft 23 respectively pass through the limit frames 24 on both sides and are rotatably connected to the limit frames 24 by means of bearings. The interior of the limit frame 25 is hollow and the bottom and four sides are hollow. The front side of the limit frame 25 is rotatably connected to a door panel 26, and a latch 27 is provided between the door panel 26 and the limit frame 25.

[0024] The limiting frame 25 is a rectangular structure with a hollow interior, which can accommodate multiple motor coils. When the lifting assembly 2 drives the limiting frame 25 to rise to the top, the door panel 26 can be opened using the latch 27, and the motor coil can be placed in. The door panel 26 and the top of the limiting frame 25 are provided with sockets corresponding to the latch 27. The latch 27 is a T-shaped structure, thereby fixing the door panel 26. The motor coil is always in the limiting frame 25. The bottom and four sides of the limiting frame 25 are hollow, which facilitates the flow of the paint liquid.

[0025] The telescopic assembly 3 includes a telescopic electric cylinder 1 30 and a telescopic electric cylinder 2 31, which are symmetrically fixed on the top of the fixed plate 21, and the movable ends of the telescopic electric cylinder 1 30 and the telescopic electric cylinder 2 31 pass through the fixed plate 21. The movable ends of the telescopic electric cylinder 1 30 and the telescopic electric cylinder 2 31 intermittently push the limit frame 25 downward to swing, and the movable directions of the telescopic electric cylinder 1 30 and the telescopic electric cylinder 2 31 are opposite. The movable ends of the telescopic electric cylinder 1 30 and the telescopic electric cylinder 2 31 are arc-shaped.

[0026] When the limit frame 25 is completely immersed in the paint liquid, the motor coil is immersed in the paint liquid at the same time. In order to avoid the paint liquid and the coil from remaining in a static state and reduce the generation of bubbles, in the actual operation process, the movable ends of the telescopic electric cylinder 1 30 and the telescopic electric cylinder 2 31 are intermittently pushed downward to make the limit frame 25 swing up and down. The movable directions of the telescopic electric cylinder 1 30 and the telescopic electric cylinder 2 31 are opposite. When the movable end of the telescopic electric cylinder 1 30 moves downward, it pushes one side of the limit frame 25 downward to make the limit frame 25 rotate to the left. Under the action of gravity, the motor coil also rolls to the left. When the movable end of the telescopic electric cylinder 2 31 moves downward, it pushes the other side of the limit frame 25 downward to make the limit frame 25 rotate to the right. Under the action of gravity, the motor coil also rolls to the right, thereby realizing the movement of the motor coil, fully contacting with the paint liquid, allowing the paint liquid to fully penetrate the motor coil and reduce the generation of bubbles.

[0027] Working principle: open the door panel 26, place the motor coil in the limit frame 25, the lifting cylinder 20 can drive the fixing plate 21 to move up and down, and then drive the connecting rod 22 and the limit frame 25 to move up and down synchronously, so that the limit frame 25 and the motor coil can be immersed in the paint immersion pool 1 at the same time, the limit frame 25 is rotatably connected with the connecting rod 22 by means of the rotating shaft 23, and the telescopic component 3 is used to realize the swing of the limit frame 25 to prevent the paint liquid and the motor coil from being in a static state. When the limit frame 25 is completely immersed in the paint liquid, the motor coil is immersed in the paint liquid at the same time. In order to prevent the paint liquid and the coil from remaining in a static state and reduce the generation of bubbles, during the actual operation, the movable ends of the telescopic cylinder 1 30 and the telescopic cylinder 2 31 are spaced apart. The intermittent downward push causes the limit frame 25 to swing up and down. The moving directions of the telescopic electric cylinder 1 30 and the telescopic electric cylinder 2 31 are opposite. When the moving end of the telescopic electric cylinder 1 30 moves downward, it pushes one side of the limit frame 25 downward to make the limit frame 25 rotate to the left. Under the action of gravity, the motor coil also rolls to the left. When the moving end of the telescopic electric cylinder 2 31 moves downward, it pushes the other side of the limit frame 25 downward to make the limit frame 25 rotate to the right. Under the action of gravity, the motor coil also rolls to the right, thereby realizing the movement of the motor coil, fully contacting with the paint liquid, allowing the paint liquid to fully penetrate the motor coil, reducing the generation of bubbles, and when the subsequent lifting electric cylinder 20 drives the limit frame 25 and the motor coil to move upward, the motor coil after being dipped in paint can be taken out.

[0028] The utility model is described above by way of example in conjunction with the accompanying drawings. It is obvious that the specific implementation of the utility model is not limited to the above-mentioned method. As long as various non-substantial improvements are made using the utility model concept and technical solution of the utility model, or the utility model concept and technical solution are directly applied to other occasions without improvement, they are all within the protection scope of the utility model.

Claims

1. A motor coil varnish dipping device, characterized in that: The invention comprises a paint immersion tank (1), a lifting assembly (2) and a telescopic assembly (3); the lifting assemblies (2) are arranged on both sides of the paint immersion tank (1); and the movable ends of the lifting assemblies (2) are rotatably connected to a limit frame (25) on which a motor coil is placed; the lifting assemblies (2) drive the limit frame (25) to be immersed in the paint immersion tank (1); and the telescopic assembly (3) is arranged on the top of the lifting assemblies (2); and the telescopic assembly (3) causes the limit frame (25) to swing up and down so that the motor coil rolls back and forth in the limit frame (25).

2. A motor coil varnish dipping device according to claim 1, characterized in that: The lifting assembly (2) comprises a lifting electric cylinder (20), two of which are symmetrically fixedly connected to the two sides of the paint immersion tank (1), the movable ends of the lifting electric cylinders (20) are fixedly connected to a fixing plate (21), and the fixing plate (21) is located above the paint immersion tank (1), the middle of the fixing plate (21) is fixedly connected to a connecting rod (22), and the bottom of the connecting rod (22) is fixedly connected to a rotating shaft (23), and the rotating shaft (23) is rotatably connected to the limiting frame (25).

3. The motor coil varnish dipping device according to claim 2, characterized in that: The front and rear sides of the top of the limiting frame (25) are symmetrically fixedly connected to the limiting frame (24); the two ends of the rotating shaft (23) respectively pass through the limiting frames (24) on both sides and are rotatably connected to the limiting frames (24) by means of bearings; the interior of the limiting frame (25) is hollow and the bottom and four sides are hollow; the front side of the limiting frame (25) is rotatably connected to a door panel (26); a latch (27) is provided between the door panel (26) and the limiting frame (25).

4. The motor coil varnish dipping device according to claim 3, characterized in that: The telescopic assembly (3) comprises a telescopic electric cylinder 1 (30) and a telescopic electric cylinder 2 (31), wherein the telescopic electric cylinder 1 (30) and the telescopic electric cylinder 2 (31) are symmetrically fixed on the top of the fixed plate (21), and the movable ends of the telescopic electric cylinder 1 (30) and the telescopic electric cylinder 2 (31) pass through the fixed plate (21), and the movable ends of the telescopic electric cylinder 1 (30) and the telescopic electric cylinder 2 (31) intermittently push the limit frame (25) downward to swing, and the movable directions of the telescopic electric cylinder 1 (30) and the telescopic electric cylinder 2 (31) are opposite.

5. The motor coil varnish dipping device according to claim 4, characterized in that: The movable ends of the telescopic electric cylinder 1 (30) and the telescopic electric cylinder 2 (31) are in arc shape.

Citation Information

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