Automatic gluing equipment for motor rotor shaft

By designing an automatic glue-applying device, the problem of uneven glue application when manually applying glue to the motor rotor shaft was solved, achieving uniform and efficient glue application on the rotor shaft surface and meeting assembly requirements.

CN224237324UActive Publication Date: 2026-05-15安徽托展智能科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
安徽托展智能科技有限公司
Filing Date
2025-05-13
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

In the existing process of applying adhesive to the motor rotor shaft, manual application of adhesive is prone to unevenness and cannot meet assembly requirements.

Method used

An automatic glue-applying device for motor rotor shafts was designed. Through the coordinated work of components such as lifting frame, mounting base, movable plate and drive motor, the automatic glue application of rotor shaft is realized. After the glue-applying head is aligned with the rotor shaft, the drive motor drives the rotor shaft to rotate, so that the glue is evenly applied to the surface of the rotor shaft.

Benefits of technology

This improved the uniformity and efficiency of adhesive application, ensured the quality of adhesive application, and met assembly requirements.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a motor rotor shaft automatic gluing device which comprises a stand column, a supporting frame is arranged on the side face of the stand column, a lifting frame is arranged on the surface of the supporting frame, a mounting base is arranged on the side face of the lifting frame, a movable plate is arranged on the surface of the mounting base, and a fixed plate is arranged on the surface of the movable plate. A guide groove is formed in the fixing plate, and a connecting column is arranged in the guide groove. The lifting frame drives the mounting base to move up and down, the transverse position of the movable plate is adjusted through the mounting base, and after the movable plate is adjusted to the specified height, the position of the connecting column in the guide groove is adjusted, so that the glue barrel is obliquely arranged, the gluing head corresponds to the rotor shaft body, and the driving motor drives the rotor shaft body to rotate. Glue in the gluing head is evenly smeared on the surface of the rotating shaft body, the rotor shaft body obtained after gluing is completed is conveyed to the next working procedure through the mechanical arm, and gluing uniformity and gluing efficiency are guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of automatic glue application technology for motor rotor shafts, and more specifically to a device for automatic glue application for motor rotor shafts. Background Technology

[0002] Motor rotor shafts are typically made of high-strength, highly magnetically permeable materials, such as carbon steel, alloy steel, or stainless steel. The choice of these materials depends on the type of motor, the operating environment, and performance requirements. Their design must consider the shaft's strength, rigidity, wear resistance, and corrosion resistance to ensure the motor's stability and reliability during long-term operation. Structurally, motor rotor shafts usually have a smooth cylindrical surface to facilitate smooth rotor rotation. The ends of the shaft may be designed with keyways, threads, or other connecting structures to facilitate connection with bearings, couplings, or other transmission components. Furthermore, to reduce friction and wear, the rotor shaft surface is usually precision-machined and polished.

[0003] In existing parts assembly processes, manual glue application is often used, which can lead to uneven glue application and fail to meet assembly requirements. Therefore, a new technical solution is needed to address this issue. Utility Model Content

[0004] The purpose of this invention is to provide an automatic adhesive application device for motor rotor shafts, which solves the problem that manual adhesive application in existing parts assembly processes is prone to uneven application and cannot meet assembly requirements.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an automatic adhesive application device for a motor rotor shaft, comprising: a column, a support frame provided on the side of the column and a lifting frame provided on the surface of the support frame, a mounting seat provided on the side of the lifting frame and a movable plate provided on the surface of the mounting seat, a fixed plate provided on the surface of the movable plate, a guide groove provided inside the fixed plate and a connecting column provided inside the guide groove, a movable frame provided on the surface of the connecting column and fixedly connected to the connecting column, the movable frame being slidably connected to the guide groove via the connecting column, a locking nut provided on the other end surface of the connecting column and fixedly connected to the fixed plate via the locking nut, a glue cylinder provided inside the movable frame and fixedly connected to the movable frame, an adhesive application head provided at the lower part of the glue cylinder and a conveying pipe provided at the upper part, a fixed seat provided on the side of the column and a drive motor provided on the side of the fixed seat, a placement seat provided at the power output end of the drive motor and a rotor shaft body installed inside the placement seat.

[0006] In a preferred embodiment of the present invention, the support frame is provided with a sliding groove and a screw is provided inside the sliding groove. The top of the screw extends to the outside of the support frame and is equipped with a driver. The surface of the screw is provided with a sliding block and the sliding block is fixedly connected to the mounting base.

[0007] In a preferred embodiment of the present invention, the mounting base is provided with an adjusting rod inside, and the surface of the adjusting rod is provided with a movable block, and the movable block is connected to the movable plate.

[0008] In a preferred embodiment of this utility model, one end of the adjusting rod extends to the outside of the mounting base and is fitted with a crank handle.

[0009] In a preferred embodiment of this utility model, the movable plate is provided with a locking hole inside, and the movable plate is locked to the mounting base by bolts passing through the locking hole.

[0010] In a preferred embodiment of this utility model, both the fixing plate and the guide groove are arranged in an arc shape.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] This utility model features a support frame on the side of a column, with a lifting frame on its surface. A mounting base is located on the side of the lifting frame, and a movable plate is mounted on its surface. A fixed plate with an arc-shaped structure is mounted on the surface of the movable plate. A guide groove is located inside the fixed plate, and a connecting column is positioned within the guide groove. A movable frame is mounted on the surface of the connecting column, and the movable frame is fixedly connected to the connecting column. The movable frame is slidably connected to the guide groove via the connecting column. A locking nut is located on the other end of the connecting column, and the connecting column is fixedly connected to the fixed plate via the locking nut. A rubber cylinder is located inside the movable frame, and the rubber cylinder is fixedly connected to the movable frame. A [further details about the lower part of the rubber cylinder are missing]. It has an applicator head and a conveying pipe at the top. A fixed seat is set on the side of the column, and a drive motor is set on the side of the fixed seat. A placement seat is set at the power output end of the drive motor, and the rotor shaft body is installed inside the placement seat. The mounting seat is moved up and down by the lifting frame. The lateral position of the movable plate is adjusted by the mounting seat. After it is adjusted to the specified height, the position of the connecting column in the guide groove is adjusted so that the glue cylinder is set at an inclination. The applicator head and the rotor shaft body correspond to each other. The drive motor drives the rotor shaft body to rotate, so that the glue in the applicator head is evenly applied to the surface of the rotor shaft body. After the glue is applied, the rotor shaft body is transported to the next process by a robot, which ensures the uniformity and efficiency of the glue application. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0014] Figure 2 This is a side view of the structure of this utility model;

[0015] Figure 3 This is a front view structural diagram of the present invention;

[0016] Figure 4 This is a schematic diagram of the cross-sectional structure of the support frame of this utility model;

[0017] Figure 5 This is a schematic cross-sectional view of the mounting base of this utility model.

[0018] In the diagram: 1. Column; 2. Fixed base; 3. Drive motor; 4. Placement seat; 5. Rotor shaft body; 6. Support frame; 7. Driver; 8. Lifting frame; 9. Mounting base; 10. Movable plate; 11. Fixed plate; 12. Guide groove; 13. Movable frame; 14. Glue tube; 15. Glue applicator head; 16. Delivery pipe; 17. Connecting column; 18. Locking nut; 19. Sliding groove; 20. Screw; 21. Locking hole; 22. Sliding block; 23. Adjusting rod; 24. Movable block; 25. Crank handle. Detailed Implementation

[0019] 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.

[0020] Please see Figure 1-5This utility model provides a technical solution: an automatic adhesive coating device for motor rotor shafts, comprising: a column 1, a support frame 6 provided on the side of the column 1, and a lifting frame 8 provided on the surface of the support frame 6; a mounting base 9 provided on the side of the lifting frame 8, and a movable plate 10 provided on the surface of the mounting base 9; a fixed plate 11 provided on the surface of the movable plate 10; a guide groove 12 provided inside the fixed plate 11, and a connecting column 17 provided inside the guide groove 12; a movable frame 13 provided on the surface of the connecting column 17, and the movable frame 13 is fixedly connected to the connecting column 17; the movable frame 13 is slidably connected to the guide groove 12 via the connecting column 17; and a surface at the other end of the connecting column 17 is provided with... A locking nut 18 is provided, and the connecting column 17 is fixedly connected to the fixed plate 11 through the locking nut 18. A glue cylinder 14 is provided inside the movable frame 13, and the glue cylinder 14 is fixedly connected to the movable frame 13. A glue applicator 15 is provided at the lower part of the glue cylinder 14, and a delivery pipe 16 is provided at the upper part. A fixed seat 2 is provided on the side of the column 1, and a drive motor 3 is provided on the side of the fixed seat 2. A placement seat 4 is provided at the power output end of the drive motor 3, and a rotor shaft body 5 is installed inside the placement seat 4. A support frame 6 is provided on the side of the column 1, and a lifting frame 8 is provided on the surface of the support frame 6. A mounting seat 9 is provided on the side of the lifting frame 8, and a movable plate 10 is provided on the surface of the mounting seat 9. A fixing plate 11 with an arc-shaped structure is provided on the surface of the column 1. A guide groove 12 is provided inside the fixing plate 11, and a connecting column 17 is provided inside the guide groove 12. A movable frame 13 is provided on the surface of the connecting column 17 and is fixedly connected to the connecting column 17. The movable frame 13 is slidably connected to the guide groove 12 through the connecting column 17. A locking nut 18 is provided on the other end of the connecting column 17 and is fixedly connected to the fixing plate 11 through the locking nut 18. A glue cylinder 14 is provided inside the movable frame 13 and is fixedly connected to the movable frame 13. A glue applicator 15 is provided at the lower part of the glue cylinder 14 and a delivery pipe 16 is provided at the upper part. A fixed seat 2 is provided on the surface, and a drive motor 3 is provided on the side of the fixed seat 2. A placement seat 4 is provided at the power output end of the drive motor 3, and a rotor shaft body 5 is installed inside the placement seat 4. The mounting seat 9 is moved up and down by the lifting frame 8. The lateral position of the movable plate 10 is adjusted by the mounting seat 9 and adjusted to the specified height. The position of the connecting column 17 in the guide groove 12 is adjusted so that the glue cylinder 14 is set in an inclined position. The glue application head 15 corresponds to the rotor shaft body 5. The drive motor 3 drives the rotor shaft body 5 to rotate, so that the glue in the glue application head 15 is evenly applied to the surface of the rotor shaft body. After the glue application is completed, the rotor shaft body 5 is transported to the next process by a robot, which ensures the uniformity and efficiency of the glue application.

[0021] Further improvements, such as Figure 3As shown: The support frame 6 has a sliding groove 19 inside, and a screw 20 is installed inside the sliding groove 19. The top of the screw 20 extends to the outside of the support frame 6 and is equipped with a driver 7. The surface of the screw 20 is provided with a sliding block 22, and the sliding block 22 is fixedly connected to the mounting base 9. By rotating the screw 20, the sliding block 22 moves in the sliding groove 19, thereby driving the mounting base 9 and the glue application device on it to move up and down along the support frame 6, realizing precise vertical position adjustment and improving the accuracy of the glue application position.

[0022] Further improvements, such as Figure 5 As shown: The mounting base 9 is provided with an adjusting rod 23 inside, and the surface of the adjusting rod 23 is provided with a movable block 24. The movable block 24 is connected to the movable plate 10. By rotating the adjusting rod 23, the movable block 24 drives the movable plate 10 to move laterally along the mounting base 9, so that the glue applicator 15 can be flexibly adjusted to the optimal glue applicator position, thereby enhancing the flexibility and adaptability of the equipment.

[0023] Further improvements, such as Figure 5 As shown: One end of the adjusting rod 23 extends to the outside of the mounting base 9 and is equipped with a crank handle 25. The design of the crank handle 25 allows the operator to easily rotate the adjusting rod 23 manually, making the operation simple and labor-saving, and improving the operating efficiency.

[0024] Further improvements, such as Figure 3 As shown: The movable plate 10 is provided with a locking hole 21 inside, and the movable plate 10 is locked to the mounting base 9 by bolts passing through the locking hole 21. The movable plate 10 and the mounting base 9 are locked by bolts passing through the locking hole 21, which ensures the stability of the glue application device after it is adjusted to the designated position.

[0025] Further improvements, such as Figure 3 As shown: Both the fixing plate 11 and the guide groove 12 are arranged in an arc shape. The arc shape allows the glue cylinder 14 to be adjusted to different tilt angles to improve the glue application effect.

[0026] Working principle: The delivery pipe 16 is connected to the glue supply source. The rotor shaft body 5 is placed on the placement seat 4 and fixed by the robot arm. The screw 20 is rotated by the driver 7. The sliding block 22 drives the mounting seat 9 and the glue application device on it to move up and down along the support frame 6 to the specified height. The adjusting rod 23 is rotated, and the movable block 24 drives the movable plate 10 to move laterally along the mounting seat 9. The glue application head 15 is adjusted to the optimal glue application position corresponding to the rotor shaft body 5. The position of the connecting column 17 in the guide groove 12 is adjusted so that the glue cylinder 14 is set at an inclination. To ensure that the glue applicator 15 can evenly apply glue to the surface of the rotor shaft body 5, the drive motor 3 drives the placement seat 4 and the rotor shaft body 5 on it to rotate. The glue enters the glue cylinder 14 through the delivery pipe 16 and flows out from the glue applicator 15. As the rotor shaft body 5 rotates, the glue in the glue applicator 15 is evenly applied to the surface of the rotor shaft body 5, realizing automated glue application, improving glue application efficiency, and ensuring the uniformity and quality of glue application. After the glue application is completed, the robot arm removes the rotor shaft body 5 from the placement seat 4 and transports it to the next process for subsequent processing.

[0027] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the invention can be implemented in other specific forms without departing from its spirit or essential characteristics. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within the present invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0028] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can refer to mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc., are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0029] Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. An automatic adhesive application device for motor rotor shafts, characterized in that: include: A column (1) is provided with a support frame (6) on its side and a lifting frame (8) on the surface of the support frame (6). A mounting base (9) is provided on the side of the lifting frame (8) and a movable plate (10) is provided on the surface of the mounting base (9). A fixed plate (11) is provided on the surface of the movable plate (10). A guide groove (12) is provided inside the fixed plate (11) and a connecting column (17) is provided inside the guide groove (12). A movable frame (13) is provided on the surface of the connecting column (17) and is fixedly connected to the connecting column (17). The movable frame (13) slides between the connecting column (17) and the guide groove (12). The connecting column (17) is connected to the fixed plate (11) by means of a locking nut (18) on the other end surface. The movable frame (13) is provided with a glue tube (14) and is fixedly connected to the movable frame (13). The glue tube (14) is provided with a glue applicator (15) at the bottom and a delivery pipe (16) at the top. The column (1) is provided with a fixed seat (2) on the side and a drive motor (3) on the side. The drive motor (3) is provided with a placement seat (4) at the power output end and a rotor shaft body (5) is installed inside the placement seat (4).

2. The automatic adhesive application device for a motor rotor shaft according to claim 1, characterized in that: The support frame (6) has a sliding groove (19) inside and a screw (20) inside the sliding groove (19). The top of the screw (20) extends to the outside of the support frame (6) and is equipped with a driver (7). The surface of the screw (20) is provided with a sliding block (22) and the sliding block (22) is fixedly connected to the mounting base (9).

3. The automatic adhesive application device for a motor rotor shaft according to claim 1, characterized in that: The mounting base (9) is provided with an adjusting rod (23) inside, and a movable block (24) is provided on the surface of the adjusting rod (23). The movable block (24) is connected to the movable plate (10).

4. The automatic adhesive application device for a motor rotor shaft according to claim 3, characterized in that: One end of the adjusting rod (23) extends to the outside of the mounting base (9) and is fitted with a crank (25).

5. The automatic adhesive application device for a motor rotor shaft according to claim 1, characterized in that: The movable plate (10) has a locking hole (21) inside, and the movable plate (10) is locked to the mounting base (9) by bolts passing through the locking hole (21).

6. The automatic adhesive application device for a motor rotor shaft according to claim 1, characterized in that: Both the fixing plate (11) and the guide groove (12) are arranged in an arc shape.