Coreless motor coil impregnation device

By designing a glue-impregnation device for hollow cup motor coils, automatic flip and positioning is achieved using fixed components, the inefficiency problem caused by manual operation of the paint immersion process in the prior art is solved, and the working speed and simplicity of operation are improved.

CN223039855UActive Publication Date: 2025-06-27SNIMIT ELECTRIC TECHNOLOGY (SHANGHAI) CO LTD
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Patent Information

Application Number
CN202421612139.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-09
Publication Date
2025-06-27
Estimated Expiration
2034-07-09

AI Technical Summary

Technical Problem

In the prior art, the process of immersing the paint of the hollow cup motor coil requires manual operation, resulting in low working speed and efficiency, and the disassembly and installation of the coil is not convenient enough.

Method used

A hollow cup motor coil impregnation device is designed. By setting up fixed components, including motors, special-shaped frames, slide rods, guide blocks and springs, the coils are automatically flipped and positioned, and the operation process is simplified.

Benefits of technology

The working speed and efficiency of the glue impregnation process are improved, the operation process is simplified, and the coil removal and installation are more convenient.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a coreless motor coil impregnation device, and particularly relates to the technical field of impregnation equipment, comprising a bottom plate, the left and right sides of the top of the bottom plate are fixedly connected with side plates; and the fixing assembly comprises a motor fixedly connected with one side of one side plate, the adjacent sides of the side plates are rotationally connected with special-shaped frames correspondingly, the output end of the motor is fixedly connected with one ends of the adjacent special-shaped frames, empty grooves are symmetrically formed in the front sides and the rear sides of the special-shaped frames, and sliding rods are fixedly connected to the inner sides of the empty grooves. According to the utility model, through the arranged fixing assembly, a plurality of coreless motor coils can be conveniently fixed, the coils can be overturned after the first time of impregnation so as to facilitate the next time of impregnation operation, an operator only needs to pour insulating paint during impregnation in the whole process, the operation is simple, and the production efficiency is improved. And the working speed and the working efficiency of gum dipping are improved, and the coil is convenient to disassemble and assemble.
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Description

Technical Field

[0001] The utility model relates to the technical field of dipping equipment, and particularly relates to a dipping device for a coreless motor coil. Background Art

[0002] The coreless motor belongs to a DC permanent magnet servo and control motor, and can also be classified as a micro special motor. The coreless motor has prominent energy-saving characteristics, sensitive and convenient control characteristics, and stable operation characteristics, and its technical advancement is very obvious. In the production and manufacturing process of the coreless motor, it is necessary to dip the motor coil with paint, and it is required that the dipping and drying are carried out strictly in accordance with the insulation treatment process to ensure good permeability of the insulating paint, smooth film surface and high mechanical strength. A dipping device is needed in this process.

[0003] At present, the main methods for dipping coils with paint are: pouring dipping, immersion dipping and vacuum pressure dipping. For dipping a small number of motors, pouring dipping is mostly used, while immersion dipping and vacuum pressure dipping are usually used in the manufacture of motors. Vacuum pressure dipping is only considered for manufacturing high-voltage motors in batches. When pouring dipping, the insulating paint needs to be filled in a container and poured from above the coil. After it is completely penetrated, the pouring dipping is stopped. After about half an hour, the head and tail ends of the coil are reversed and the pouring dipping is continued. This process often requires manual waiting and operation by workers, which reduces the working speed and efficiency of dipping, and the operation is not convenient enough. Content of the Utility Model

[0004] The purpose of the utility model is to provide a dipping device for a coreless motor coil to solve the problems in the above background art.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: A dipping device for a coreless motor coil, comprising: a bottom plate, and the left and right sides of the top of the bottom plate are fixedly connected with side plates;

[0006] A fixing component, the fixing component includes a motor fixedly connected to one side of a side plate, the adjacent sides of the side plates are respectively rotatably connected with special-shaped frames, the output end of the motor is fixedly connected with one end of the adjacent special-shaped frame, the special-shaped frames are symmetrically provided with empty slots on the front and rear sides, the inner sides of the empty slots are fixedly connected with sliding rods, the outer sides of the sliding rods are slidably connected with guiding blocks, and the outer upper sides of the sliding rods are also sleeved with springs. The two ends of the springs are respectively abutted against one side of the adjacent empty slots and one side of the guiding blocks. The same upper support is fixedly connected between the two guiding blocks, and a lower support is fixedly connected between the adjacent lower sides of the two special-shaped frames. A plurality of ring sleeves are respectively fixedly connected to the upper support and the lower support.

[0007] Preferably, the adjacent ring sleeves on the upper and lower sides are coaxially arranged, and the number of the upper ring sleeves is the same as that of the lower ring sleeves.

[0008] Preferably, pull handles are fixedly connected to the front and rear sides of the upper bracket.

[0009] Preferably, a reinforcing rib is provided at the connection between the bottom plate and the side plate, and a square groove is formed in the middle of the top of the bottom plate.

[0010] Preferably, both the upper bracket and the lower bracket are in a square structure.

[0011] Preferably, through holes are formed at the four corners of the top of the bottom plate.

[0012] Preferably, the special-shaped frame is composed of an X-shaped frame and two vertical plates.

[0013] In the above technical solution, the technical effects and advantages provided by the present utility model are as follows:

[0014] Through the provided fixing component, it is convenient to fix multiple hollow cup motor coils. After the first dipping, the coils can be flipped to facilitate the next dipping operation. During the whole process, the operator only needs to pour insulating paint during dipping, with simple operation, improving the dipping working speed and working efficiency, and the disassembly and installation operations of the coils are also relatively convenient. Description of the Drawings

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For those of ordinary skill in the art, other drawings can also be obtained based on these drawings.

[0016] Figure 1 It is a schematic diagram of the overall structure of the present utility model;

[0017] Figure 2 It is a schematic diagram of a partial structure of the present utility model;

[0018] Figure 3 It is a schematic diagram of the front view structure of the present utility model;

[0019] Figure 4 For Figure 1 The enlarged structure schematic diagram at A in

[0020] Explanation of the reference numerals in the drawings:

[0021] 1. Bottom plate; 2. Side plate; 3. Motor; 4. Special-shaped frame; 5. Empty groove; 6. Slide bar; 7. Guide block; 8. Spring; 9. Upper bracket; 10. Lower bracket; 11. Ring sleeve; 12. Pull handle; 13. Reinforcing rib; 14. Square groove; 15. Through hole. Detailed Embodiments

[0022] To enable those skilled in the art to better understand the technical solution of the present utility model, the present utility model will be further described in detail below in conjunction with the accompanying drawings.

[0023] The present utility model provides a dipping device for a coreless motor coil as shown in Figures 1 - 4 which includes: a bottom plate 1, and side plates 2 are fixedly connected to the left and right sides of the top of the bottom plate 1; a fixing component, the fixing component includes a motor 3 fixedly connected to one side of a side plate 2, a special-shaped frame 4 is rotatably connected to the adjacent sides of the side plate 2 respectively, the output end of the motor 3 is fixedly connected to one end of the adjacent special-shaped frame 4, empty slots 5 are symmetrically arranged on the front and rear sides of the special-shaped frame 4, a sliding rod 6 is fixedly connected to the inner side of the empty slot 5, a guiding block 7 is slidably connected to the outer side of the sliding rod 6, a spring 8 is also sleeved on the outer upper side of the sliding rod 6, and both ends of the spring 8 are respectively abutted against one side of the adjacent empty slot 5 and one side of the guiding block 7, the same upper support 9 is fixedly connected between the two guiding blocks 7, a lower support 10 is fixedly connected between the adjacent lower sides of the two special-shaped frames 4, and a plurality of ring sleeves 11 are respectively fixedly connected to the upper support 9 and the lower support 10. The special-shaped frame 4 is used to respectively fix the upper support 9 and the lower support 10, and at the same time facilitate the up and down movement of the upper support 9. The empty slot 5 is used to fix the sliding rod 6, the sliding rod 6 is used to guide the guiding block 7, and the spring 8 is used to ensure that the guiding block 7 is always subjected to a squeezing force towards one side, so that the upper support 9 and the lower support 10 can stably support the motor coil fixed in the middle. The ring sleeve 11 is used to limit and fix the coreless motor coil. During use, first pull up the pull handle 12 to drive the upper support 9 to drive a plurality of guiding blocks 7 to move on the outer side of the sliding rod 6, compress the spring 8, and then increase the distance between the upper support 9 and the lower support 10. Place the motor coil within the opened distance so that it is respectively positioned in different ring sleeves 11. Then slowly release the hand, so that the upper support 9 moves downward under the elastic force of the spring 8 until it abuts against the top of the coil. Then hold the container filled with insulating paint and pour it respectively at the open upper part of the upper support 9 to align with the coil. During the dipping process, if it is necessary to flip the coil, connect the device to an external power supply, and control the motor 3 to work through the controller to drive the special-shaped frame 4 and the lower support 10 to rotate 180 degrees to realize the automatic flipping of the coil. Then continue the dipping operation. Through the provided fixing component, it is convenient to fix a plurality of coreless motor coils, and the coil can be flipped after the first dipping to facilitate the operation of the next dipping. During the whole process, the operator only needs to perform the operation of pouring insulating paint during dipping. The operation is simple, the working speed and efficiency of dipping are improved, and the disassembly and installation operations of the coil are also relatively convenient.

[0024] Further, the adjacent ring sleeves 11 on the upper and lower sides are coaxially arranged, and the number of the upper ring sleeves 11 is the same as that of the lower ring sleeves 11. The ring sleeve 11 is used to position and limit the coil, and the ring sleeves 11 on the upper and lower sides can prevent the coil from detaching during the flipping process and ensure the reliability of use.

[0025] Furthermore, pull handles 12 are fixedly connected to the front and rear sides of the upper support 9. The pull handles 12 can facilitate pulling the upper support 9 upward for convenient operation.

[0026] Furthermore, a reinforcing rib 13 is provided at the connection between the bottom plate 1 and the side plate 2. A square groove 14 is formed in the middle of the top of the bottom plate 1. The square groove 14 can prevent the dripping insulating paint from adhering to the device, and the reinforcing rib 13 is used to improve the structural strength.

[0027] Furthermore, both the upper support 9 and the lower support 10 are in a square frame structure. The square frame structure can facilitate the passage of the insulating paint during the dipping process and protect the surface of the device to be clean.

[0028] Furthermore, through holes 15 are formed at the four corners of the top of the bottom plate 1. The through holes 15 are used to facilitate the connection of the bottom plate 1 and external components through fasteners for convenient installation.

[0029] Furthermore, the special-shaped frame 4 is composed of an X-shaped frame and two vertical plates. The vertical plates are used to form the empty slots 5 and install the sliding rods 6. The X-shaped frame can reduce the material cost.

[0030] Only some exemplary embodiments of the present invention are described by way of illustration above. Undoubtedly, for those of ordinary skill in the art, without departing from the spirit and scope of the present invention, the described embodiments can be modified in various different ways. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the protection scope of the claims of the present invention.

Claims

1. A hollow cup motor coil dipping device, characterized in that: include: A bottom plate (1), with side plates (2) fixedly connected to the left and right sides of the top of the bottom plate (1); A fixing assembly, the fixing assembly comprises a motor (3) fixedly connected to one side of a side plate (2), the adjacent sides of the side plate (2) are rotatably connected to a special-shaped frame (4), the output end of the motor (3) is fixedly connected to one end of the adjacent special-shaped frame (4), the special-shaped frame (4) is symmetrically provided with empty slots (5) on the front and rear sides, the inner side of the empty slot (5) is fixedly connected to a slide bar (6), the outer side of the slide bar (6) is slidably connected to a guide block (7), the outer upper side of the slide bar (6) is also sleeved with a spring (8), the two ends of the spring (8) are respectively abutted against one side of the adjacent empty slot (5) and one side of the guide block (7), the same upper bracket (9) is fixedly connected between the two guide blocks (7), the lower sides of the adjacent sides of the two special-shaped frames (4) are fixedly connected to a lower bracket (10), and the upper bracket (9) and the lower bracket (10) are respectively fixedly connected to a plurality of ring sleeves (11).

2. The hollow cup motor coil dipping device according to claim 1, characterized in that: The adjacent ring sleeves (11) on the upper and lower sides are coaxially arranged, and the number of the upper ring sleeves (11) is consistent with the number of the lower ring sleeves (11).

3. The hollow cup motor coil dipping device according to claim 1, characterized in that: A pull handle (12) is fixedly connected to the front and rear sides of the upper bracket (9).

4. The hollow cup motor coil dipping device according to claim 1, characterized in that: A reinforcing rib (13) is provided at the connection between the bottom plate (1) and the side plate (2), and a square groove (14) is provided in the middle of the top of the bottom plate (1).

5. The hollow cup motor coil dipping device according to claim 3, characterized in that: The upper bracket (9) and the lower bracket (10) are both of a U-shaped structure.

6. The hollow cup motor coil dipping device according to claim 4, characterized in that: Through holes (15) are provided at the four corners of the top of the bottom plate (1).

7. The hollow cup motor coil dipping device according to claim 1, characterized in that: The special-shaped frame (4) is composed of an X-shaped frame and two vertical plates.