Motor rotor paint rolling device

By designing an adjustable U-shaped block and threaded cylinder structure for the motor rotor painting device, the problem of unstable painting of motor rotors under different sizes was solved, achieving stable painting and improved efficiency.

CN224037238UActive Publication Date: 2026-03-24ANHUI WANGZI MACHINERY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing motor rotor painting devices are prone to motor rotor detachment or rotational difficulties during use, and cannot meet the painting needs of motor rotors of different sizes.

Method used

A motor rotor painting device was designed, which includes a paint box, a drive mechanism and an auxiliary mechanism. Through the adjustable U-shaped block and threaded cylinder structure, the motor rotor is stably clamped and rotated for painting under different sizes, which improves the practicality and efficiency of the device.

Benefits of technology

It achieves stable painting on motor rotors of different sizes, avoids peeling, and improves painting efficiency and the practicality of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model is applicable to the technical field of rotor processing, and provides a motor rotor paint rolling device, which comprises a painting box, at least two mounting boxes are arranged in the painting box, a driving mechanism I is arranged in each mounting box, a U-shaped block is detachably arranged at the moving end of each driving mechanism I, and a motor rotor is arranged in each U-shaped block. A plurality of threaded holes are oppositely formed in the two side walls of the U-shaped block, the U-shaped block is movably installed on the bearing ring, a second driving mechanism is installed between the two side walls of the U-shaped block, a plurality of threaded columns are fixedly connected to the inner wall of the bearing ring, a threaded cylinder is in threaded connection with the side wall of each threaded column, and an auxiliary mechanism is fixedly connected to the inner side end of each threaded cylinder; according to a to-be-painted motor rotor, a threaded cylinder with a proper length is selected to be in threaded connection with the side wall of a threaded column, a U-shaped block is inserted into a proper position in a movable hole, and the threaded column is in threaded connection with the interior of a threaded hole to mount a bearing ring and the U-shaped block together, so that the motor rotors with different sizes can be painted, and the practicability of the device is improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to rotor processing technical field especially relates to a motor rotor roll paint device. BACKGROUND

[0002] The motor is composed of rotor and stator two parts, it is used to realize the conversion device of electric energy and mechanical energy and mechanical energy and electric energy. The motor rotor is divided into motor rotor and generator rotor, and it is the rotating part in the motor. A layer of paint needs to be brushed on the surface of the motor rotor for protection in the process of motor rotor processing.

[0003] The utility model discloses a motor rotor roll paint device discloses a motor rotor roll paint device, including the bottom detachable installation of the bearing assembly of drive assembly, bearing assembly includes the two symmetrical structures of the connecting ear of the inner edge face both sides and bottom, rotatable installation is carried out between the two connecting ears from the driven wheel, the inner edge face top of bearing ring is symmetrical structure and has two U-shaped plates, rotatable installation is carried out between the two U-shaped plates from the driven gear, the outer edge face top of bearing ring is symmetrical structure and has two arc-shaped plates, and the outer edge face top of bearing ring is centrally provided with arc-shaped through groove, rotatable installation is carried out between the two arc-shaped plates from the drive gear through arc-shaped through groove and is engaged with from the driven gear, and one end of drive gear is connected with motor no. The motor rotor roll paint device is favorable to improve the roll paint effect of motor rotor, and reduces the dead angle of spraying.

[0004] But the utility model patent still has some shortcomings:

[0005] The utility model patent in the process of using, the motor rotor of waiting for painting is clamped between from the driven wheel and from the driven gear, and this has certain requirement to the force of the motor rotor being clamped, if the force is too small, the motor rotor is easy to fall off from the bearing ring in the process of painting, if the force is too big, from the driven gear is difficult to drive the motor rotor to rotate and paint, in addition, the size of the rotor that can be painted in the bearing ring is fixed, and cannot be adjusted specifically, and the practicality is not high. Utility model content

[0006] The utility model provides a motor rotor roll paint device, aims at solving the problem mentioned in the background art.

[0007] The utility model discloses a motor rotor paint rolling device, including the paint box, the paint box is placed and installs the installation box of not less than two number in, every installation box all installs drive mechanism no.

[0008] Preferably, the paint box is U-shaped and has a partition plate fixed between the two side walls, and a paint slot is reserved between the paint box and the partition plate, and a placing groove is formed in the top of the paint box, and mounting blocks are fixed to the left and right side walls of the installation box, and the installation box is clamped in the placing groove through the mounting blocks to be placed on the paint box.

[0009] Preferably, the moving end of the drive mechanism one is fixed with a fixing block, and a T-shaped slot is formed in the fixing block, and a T-shaped block is fixed to the top of the U-shaped block, and the U-shaped block is inserted into the T-shaped slot through the T-shaped block to be installed on the fixing block.

[0010] Preferably, the top of the receiving ring is provided with a movable hole, and the U-shaped block is movably inserted into the movable hole, and a connecting block is fixed to the side wall of the movable hole, and a threaded column can be screwed into the opposite threaded hole to lift the connecting block and the receiving ring.

[0011] Preferably, the inner wall of the receiving ring is provided with three threaded rods, one of which is fixed to the inner bottom of the receiving ring, and the other two are fixed to the inner wall of the receiving ring, and the included angle between the two oppositely arranged threaded rods and the threaded rod located at the bottom of the receiving ring is greater than 90° and less than 110°.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] The top of the paint box is provided with two placing groove groups, and one paint box can be placed in each placing groove group, when one of the paint boxes paints the motor rotor in the receiving ring, the operator can take down the motor rotor painted in the other paint box, and install a new motor rotor to paint, which improves the painting efficiency.

[0014] According to the motor rotor to be painted, the threaded cylinder with a proper length is screwed on the side wall of the threaded column, the U-shaped block is inserted into the movable hole at a proper position, and the threaded column is screwed in the threaded hole to install the receiving ring and the U-shaped block together, then the motor rotor to be painted is clamped between the driving mechanism two and the auxiliary mechanism, different size motor rotors can be painted, and the practicability of the device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a top view schematic diagram of the utility model;

[0016] Figure 2 It is a front view schematic diagram of the painting box in the utility model;

[0017] Figure 3 It is a side view schematic diagram of the receiving ring in the utility model;

[0018] Figure 4 It is a front view schematic diagram of the U-shaped block in the utility model; Figure 3

[0019] Figure 5 It is a top view schematic diagram of the receiving ring in the utility model (remove the fixed block); Figure 4

[0020] In the drawing:

[0021] 1, painting box; 2, partition; 3, painting groove; 4, placing groove; 5, installation box; 6, installation block; 7, driving mechanism one; 8, fixed block; 9, U-shaped block; 10, threaded hole; 11, threaded column; 12, driving mechanism two; 13, T-shaped groove; 14, T-shaped block; 15, movable hole; 16, connecting block; 17, receiving ring; 18, threaded rod; 19, threaded cylinder; 20, auxiliary mechanism; 21, sealing gasket. DETAILED DESCRIPTION

[0022] The technical scheme of the utility model will be described clearly and completely in combination with the drawings, obviously, the described embodiments are a part of embodiments of the utility model, not all embodiments.

[0023] The components of the embodiments of the utility model generally described and shown in the drawings can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model.

[0024] Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled person in the art without creative labor belong to the scope of protection of the utility model. ​​

[0025] In the description of the utility model, it needs to explain, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "internal", "external" and so on indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as the restriction of the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0026] In the description of the utility model, it needs to explain, unless otherwise expressly provided and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected, it can be mechanical connection, or electrical connection, it can be directly connected, or indirectly connected through intermediate medium, it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0027] Please refer to Figures 1-5 The utility model provides a technical scheme: a motor rotor paint rolling device, including the paint tank 1, the paint tank 1 is placed and installs the installation box 5 of not less than two numbers in, the drive mechanism one 7 is installed in every installation box 5, the movable end of drive mechanism one 7 can detachably install the U-shaped block 9, a plurality of threaded holes 10 are formed on the two side walls of U-shaped block 9 oppositely, and U-shaped block 9 is movably installed on the receiving ring 17, drive mechanism two 12 is installed between the two side walls of U-shaped block 9, a plurality of threaded columns 11 are fixedly connected on the inner wall of receiving ring 17, the side wall of every threaded column 11 is screwed with the threaded cylinder 19, and the inboard end of every threaded cylinder 19 is fixedly connected with auxiliary mechanism 20.

[0028] Specifically, the motor rotor to be painted is clamped between drive mechanism two 12 and auxiliary mechanism 20, the movable end of drive mechanism one 7 drives U-shaped block 9 and receiving ring 17 and motor rotor to move in the paint tank 1, so as to paint the motor rotor.

[0029] Among them, drive mechanism one 7 drives U-shaped block 9 to move back and forth in the horizontal direction, drive mechanism two 12 drives the motor rotor in receiving ring 17 to rotate in the vertical direction, so that the motor rotor is rolled and painted in the paint, and auxiliary mechanism 20 supports the motor rotor and assists the motor rotor to rotate, drive mechanism one 7, drive mechanism two 12 and auxiliary mechanism 20 are all prior art, which will not be described here.

[0030] The paint box 1 is provided with no less than two installation boxes 5, and each installation box 5 is provided with a motor rotor which is painted by the driving mechanism 7, thereby improving the painting efficiency of the motor rotor.

[0031] The U-shaped block 9 is movable on the receiving ring 17 to adjust the depth of the rotating end of the driving mechanism 2 in the receiving ring 17, so that the rotating end of the driving mechanism 2 is always close to the outer wall of the motor rotor of different sizes to drive the motor rotor of different sizes to rotate in the receiving ring 17. Correspondingly, the threaded cylinder 19 of corresponding length is screwed on the threaded column 11 according to the motor rotor of different sizes, so that the auxiliary end (roller) of the auxiliary mechanism 20 is always close to the outer wall of the motor rotor of different sizes to assist the rotation of the motor rotor.

[0032] Since the U-shaped block 9 and the threaded cylinder 19 are adjustable components, the driving mechanism 2 and the auxiliary mechanism 20 are always close to the outer wall of the motor rotor, thereby avoiding the possibility of the motor rotor falling off due to loosening during the long-time clamping process.

[0033] Further, the paint box 1 is U-shaped and the two side walls thereof are fixedly connected with a partition plate 2. The paint box 1 and the partition plate 2 are provided with a painting groove 3 therebetween. The top of the paint box 1 is provided with a placing groove 4. The left and right side walls of the installation box 5 are fixedly connected with installation blocks 6. The installation box 5 is clamped in the placing groove 4 by the installation blocks 6 to be placed on the paint box 1.

[0034] Specifically, the paint for painting is poured into the painting groove 3, and the receiving ring 17 is immersed in the paint to paint the motor rotor.

[0035] The top of the paint box 1 is provided with two placing groove groups. Each placing groove group is provided with a paint box 1. The top of each paint box 1 is fixedly connected with a handle to facilitate lifting the paint box 1. When one of the paint boxes 1 paints the motor rotor in the receiving ring 17, the operator can take out the motor rotor in the other paint box 1 and install a new motor rotor to paint, thereby improving the painting efficiency.

[0036] Further, the moving end of the driving mechanism 7 is fixedly connected with a fixing block 8. The fixing block 8 is provided with a T-shaped groove 13. The top of the U-shaped block 9 is fixedly connected with a T-shaped block 14. The U-shaped block 9 is inserted into the T-shaped groove 13 by the T-shaped block 14 to be installed on the fixing block 8.

[0037] Specifically, the T-shaped block 14 is taken out of the T-shaped groove 13, and the U-shaped block 9 is taken off from the fixing block 8, that is, the receiving ring 17 is taken off from the moving end (nut) of the driving mechanism 7, thereby facilitating the clamping of the motor rotor and the replacement or maintenance of the related components.

[0038] Further, the top of the receiving ring 17 is provided with a movable hole 15, the U-shaped block 9 is movably inserted into the movable hole 15, the side wall of the movable hole 15 is oppositely provided with a connecting block 16, and the opposite threaded hole 10 can be screwed with a threaded column 11 to lift the connecting block 16 and the receiving ring 17.

[0039] Specifically, the U-shaped block 9 can move up and down in the movable hole 15 to adjust the position of the second driving mechanism 12 on the receiving ring 17, so as to clamp the motor rotor of different sizes.

[0040] Each time the position of the receiving ring 17 is adjusted, the threaded column 11 needs to be screwed into the threaded hole 10 below the movable hole 15 to lift the entire receiving ring 17, so as to prevent the receiving ring 17 from falling out of the movable hole 15 due to its own gravity; in addition, the threaded column 11 can also be screwed into the threaded hole 10 above the movable hole 15 to clamp the U-shaped block 9 on the receiving ring 17, so as to ensure the stability of the receiving ring 17 during movement.

[0041] Further, the inner wall of the receiving ring 17 is provided with three threaded rods 18, one of which is fixedly connected to the inner bottom of the receiving ring 17, and the other two are oppositely fixedly connected to the inner wall of the receiving ring 17. The included angle between the oppositely arranged two threaded rods 18 and the threaded rod 18 located at the bottom of the receiving ring 17 is greater than 90° and less than 110°.

[0042] Specifically, according to the corresponding size of the motor rotor, the threaded cylinder 19 of the corresponding length is selected to be screwed on the side wall of the threaded rod 18, so that the auxiliary mechanism 20 clamps the outer wall of the motor rotor.

[0043] The included angle between the oppositely arranged two threaded rods 18 and the threaded rod 18 located at the bottom of the receiving ring 17 is greater than 90° and less than 110°, and the included angle is preferably 100°.

[0044] When the motor rotor is painted, the paint needs to be immersed in the lower half of the motor rotor, which can not only ensure that the outer wall of the motor rotor is clamped by the distributed uniform external force, but also avoid that the oppositely arranged two threaded cylinders 19 and the threaded rod 18 are immersed in the paint.

[0045] The bottom of the threaded cylinder 19 located at the bottom is bonded with a sealing gasket 21, which tightly adheres to the inner wall of the receiving ring 17 when the threaded cylinder 19 is screwed on the threaded rod 18, so as to prevent the paint from entering the threaded cylinder 19.

[0046] The battery and the control button are installed in the painting box 1 and the U-shaped block 9, the battery supplies power to the driving devices of the first driving mechanism 7 and the second driving mechanism 12, and the control button is used to control the driving devices to work.

[0047] The working principle and use process of the utility model: according to the motor rotor to be painted, select the proper length of threaded cylinder 19 and screw it on the side wall of threaded column 11, and insert U-shaped block 9 into the movable hole 15 at the proper position and screw threaded column 11 in threaded hole 10 to install supporting ring 17 and U-shaped block 9 together, then put the motor rotor to be painted between driving mechanism two 12 and auxiliary mechanism 20.

[0048] By inserting T-shaped block 14 in fixed block 8, install supporting ring 17 on driving mechanism one 7, put installation box 5 on painting box 1, make the lower half of supporting ring 17 immerse in the paint of painting groove 3, start driving mechanism one 7 and driving mechanism two 12 to paint the motor rotor.

[0049] The above only is the preferred embodiment of the utility model, and does not limit the utility model, any modification, equivalent replacement and improvement etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A motor rotor coating device, characterized in that: Including the paint box (1), install the mounting box (5) not less than two in the paint box (1), each drive mechanism one (7) is installed in the mounting box (5), the movable end of the drive mechanism one (7) is detachably installed with U-shaped block (9), a plurality of threaded holes (10) are formed on the two side walls of the U-shaped block (9) oppositely, and the U-shaped block (9) is movably installed on the receiving ring (17), the drive mechanism two (12) is installed between the two side walls of the U-shaped block (9), a plurality of threaded columns (11) are fixedly connected on the inner wall of the receiving ring (17), the threaded cylinder (19) is screwed on the side wall of each threaded column (11), and the auxiliary mechanism (20) is fixedly connected to the inner side end of each threaded cylinder (19).

2. A motor rotor paint rolling device as claimed in claim 1, characterised in that: The paint box (1) is U-shaped, and the two side walls of the paint box (1) are fixedly connected with a partition plate (2), the paint box (1) and the partition plate (2) are reserved with a paint groove (3), the top of the paint box (1) is provided with a placing groove (4), the left and right side walls of the mounting box (5) are fixedly connected with mounting blocks (6), and the mounting box (5) is placed in the placing groove (4) through the mounting blocks (6) to be placed on the paint box (1).

3. A motor rotor paint rolling apparatus as claimed in claim 2, wherein: The movable end of the drive mechanism one (7) is fixedly connected with a fixed block (8), the fixed block (8) is provided with a T-shaped groove (13), the top of the U-shaped block (9) is fixedly connected with a T-shaped block (14), and the U-shaped block (9) is inserted into the T-shaped groove (13) through the T-shaped block (14) to be installed on the fixed block (8).

4. A motor rotor paint rolling apparatus as defined in claim 1, wherein: The top of the receiving ring (17) is provided with a movable hole (15), the U-shaped block (9) is movably inserted into the movable hole (15), the side wall of the movable hole (15) is fixedly connected with a connecting block (16), and the threaded column (11) can be screwed into the opposite threaded hole (10) to lift the connecting block (16) and the receiving ring (17).

5. An apparatus for painting the rotor of an electric machine as defined in claim 4, characterized in that: Three threaded rods (18) are arranged on the inner wall of the receiving ring (17), one of the threaded rods (18) is fixedly connected to the inner bottom of the receiving ring (17), the other two threaded rods (18) are fixedly connected to the inner wall of the receiving ring (17), and the included angle between the oppositely arranged two threaded rods (18) and the threaded rod (18) located at the bottom of the receiving ring (17) is greater than 90° and less than 110°.

Citation Information

Patent Citations

  • Motor rotor paint rolling device

    CN219483200U