Motor rubber sleeve coating device

By designing an automated motor rubber cover device, the mechanical wrapping of the motor rubber cover is achieved by using the linkage between the expansion claw and the driving cylinder, the problems of low efficiency and unstable quality of manual wrapping are solved, and the working speed and quality are improved.

CN223236964UActive Publication Date: 2025-08-19DONGGUAN XINHUIZHAN ELECTROMECHANICAL CO LTD
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Patent Information

Application Number
CN202422536099.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-18
Publication Date
2025-08-19
Estimated Expiration
2034-10-18

AI Technical Summary

Technical Problem

The existing motor rubber wrapping process relies on manual operation, resulting in low working efficiency and unstable quality. Especially due to the high elasticity and friction of the rubber sleeve, workers need more effort to wrap.

Method used

A motor rubber cover device is designed, including an expansion claw, a swing seat and a drive cylinder. The rubber cover is expanded and wrapped on the motor through mechanized means, and the automatic wrapping process is achieved by linking the expansion claw and the drive cylinder.

Benefits of technology

It improves the working speed and quality of the rubber cover, reduces the work intensity of workers, and improves overall work efficiency and product consistency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of motors, in particular to a motor rubber sleeve coating device which comprises a supporting seat and an expansion assembly, the expansion assembly is arranged above the supporting seat and comprises an expansion claw, a swing seat and a driving cylinder, the driving cylinder is arranged above the supporting seat, the swing seat covers the driving cylinder, the swing seat is of a hollow structure, and the expansion claw is arranged on the supporting seat. The expansion claw is arranged at the upper end of the outer side face of the swing seat, a swing rod is arranged at the bottom of the expansion claw and extends towards the inner side of the swing seat, a push rod of the driving air cylinder is connected with the swing rod, the swing rod is rotatably connected with the outer side face of the swing seat, and a mounting plate is arranged above the swing seat. And avoiding grooves matched with the expansion claws are distributed in the top surface of the mounting plate, a separation air cylinder is arranged at the bottom of the swing seat, the expansion claws are adopted for expanding the rubber sleeve, then the motor is wrapped, compared with manual rubber sleeve wrapping, the rubber sleeve wrapping machine has the advantages that the working speed is higher, the working intensity is lower, and the working efficiency and quality are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of motors, in particular to a rubber sleeve device for a motor. Background Art

[0002] An electric motor is a device that converts electrical energy into mechanical energy. It is an essential component of modern industry, transportation, and personal life. The basic operating principle of a motor is to utilize electromagnetic induction, where the force generated by current in a magnetic field drives the rotor to rotate, thereby achieving energy conversion.

[0003] Electronic rubber sleeves usually refer to rubber or plastic sleeves used on motors. Their purpose is to provide multiple functions such as electrical insulation, mechanical protection, dust and water resistance, shock absorption and noise reduction. The rubber sleeves can be used on the motor casing to improve the aesthetics and protective performance.

[0004] Existing motor rubber sleeves are usually manually wrapped on each motor. The rubber sleeves are highly elastic and have high friction, which means that workers need a certain amount of force to tear the rubber sleeves apart and then wrap them around the motor. Long-term work will also cause worker fatigue, affecting work efficiency and quality. Utility Model Content

[0005] The purpose of the utility model is achieved in the following way: a motor rubber sleeve device, including a support seat and an expansion component, the expansion component is arranged above the support seat, the expansion component includes an expansion claw, a swing seat and a driving cylinder, the driving cylinder is arranged above the support seat, the swing seat cover is closed on the driving cylinder, the swing seat is a hollow structure, the expansion claw is arranged at the upper end of the outer side surface of the swing seat, the bottom of the expansion claw is provided with a swing rod, the swing rod passes through the swing seat and extends toward the inner side of the swing seat, the push rod of the driving cylinder is connected to the swing rod, the swing rod is rotatably connected to the outer side surface of the swing seat, a mounting plate is provided above the swing seat, the top surface of the mounting plate is provided with avoidance grooves matching the expansion claws, and the bottom of the swing seat is provided with a disengagement cylinder.

[0006] In the above description, a further solution is provided, in which guide columns are provided at the four corners of the top surface of the support seat, and the guide columns extend in the direction of the expansion claws. Avoidance holes matching the guide columns are provided at the four corners of the mounting plate near the guide columns, and a limiting ring is provided on the bottom surface of the mounting plate near the guide columns. The limiting ring is sleeved on the guide column, and a locking bolt is provided on one side of the limiting ring, and a limiting plate is provided on the top of the guide rod; the locking bolt is used to adjust the height of the mounting plate to provide adaptation to motors of different sizes.

[0007] In the above description, a further solution is provided, in which a lifting plate is provided between the swing seat and the disengagement cylinder, the four corners of the lifting plate are movably connected to the guide column, the top surface of the lifting plate is fixedly connected to the bottom surface of the driving cylinder, and a connecting port is provided on the outer side of the swing seat near the driving cylinder, and the connecting port is connected to the inner side of the swing seat; the lifting plate is used to provide a more stable lifting effect with the guide column.

[0008] In the above description, a further solution is provided, in which a mounting groove is provided in the middle of the top surface of the mounting plate and is concentric with the swing seat, and a positioning block matching the mounting groove is detachably installed in the mounting groove, and the top surface of the positioning block is flush with the top surface of the mounting plate; the positioning block is used to provide an assembly and installation effect with the motor.

[0009] In the above description, a further solution is provided, in which the swing rod is in a right-angled structure, and a movable groove for the movement of the swing rod is provided on the outer side of the swing seat near the position of the swing rod, and the movable groove is connected to the inner side of the swing seat, and the push rod of the driving motor is provided with a connection position connected to the swing rod near the position of the swing rod, and the swing rod is used to provide the activity effect of the expansion claw.

[0010] In the above description, a further solution is provided in which the end of the expansion claw away from the swing seat is provided with an inclination angle to facilitate the separation of the rubber sleeve, and the side of the expansion claw close to the swing seat is provided with an arc position; the arc position can facilitate the expansion claw to fit with the motor.

[0011] Compared with the prior art, the beneficial effects of the present invention are as follows: through the arrangement of the expansion claw, the swing seat and the driving cylinder, after the expansion claw is connected to the push rod of the driving cylinder using the swing rod, when performing the rubber sleeve wrapping process, it is only necessary to wrap the rubber sleeve on the outer arc surface of the expansion claw, turn on the driving cylinder, and push the push rod of the driving cylinder to push out, driving the expansion claw to expand the rubber sleeve, and then placing the motor on the top surface of the mounting plate and between the expansion claws. After the push rod of the driving cylinder contracts and drives the expansion claw and the expanded rubber sleeve to wrap around the motor, it is separated from the cylinder to drive the swing seat and the expansion claw to move downward;

[0012] When moving downward, the rubber sleeve will conflict with the mounting plate, and the expansion claws will move out of the avoidance groove to separate the expansion claws and the rubber sleeve. After the rubber sleeve is separated from the expansion claws, the rubber sleeve will shrink based on its own elasticity and then wrap around the motor to complete the rubber sleeve of the motor.

[0013] The utility model adopts expansion claws to expand the rubber sleeve and then wraps the motor. Compared with manual rubber sleeve wrapping, the utility model has higher working speed and lower working intensity, thereby improving work efficiency and quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a three-dimensional structural diagram of a motor rubber sleeve device of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure decomposition of a motor rubber sleeve device of the utility model;

[0016] Figure 3 This is a cross-sectional view of a motor rubber sleeve device of the utility model;

[0017] Figure 4 This utility model Figure 3 A partial enlarged schematic diagram of structure A;

[0018] In the figure: 1-support base, 2-expansion claw, 3-swing base, 4-driving cylinder, 5-swing rod;

[0019] 6-mounting plate, 7-avoidance groove, 8-disengagement cylinder, 9-guide column, 10-avoidance hole, 11-limiting ring;

[0020] 12-locking bolt, 13-limiting plate, 14-lifting plate, 15-connecting port, 16-movable slot;

[0021] 17-connection position, 18-inclination angle, 19-arc position, 20-mounting groove, 21-positioning block. DETAILED DESCRIPTION

[0022] The present invention will be described in further detail below with reference to the accompanying drawings and specific implementations.

[0023] For this example, please refer to Figure 1-Figure 4 , a motor rubber sleeve device specifically implemented includes a support base 1 and an expansion component, the expansion component is arranged above the support base 1, the expansion component includes an expansion claw 2, a swing seat 3 and a driving cylinder 4, the driving cylinder 4 is arranged above the support base 1, the swing seat 3 covers the driving cylinder 4, the swing seat 3 is a hollow structure, the expansion claw 2 is arranged at the upper end of the outer side of the swing seat 3, and a swing rod 5 is provided at the bottom of the expansion claw 2. The swing rod 5 passes through the swing seat 3 and extends toward the inner side of the swing seat 3. The push rod of the driving cylinder 4 is connected to the swing rod 5, and the swing rod 5 is rotatably connected to the outer side of the swing seat 3. A mounting plate 6 is provided above the swing seat 3, and a avoidance groove 7 matching the expansion claw 2 is distributed on the top surface of the mounting plate 6. A disengagement cylinder 8 is provided at the bottom of the swing seat 3.

[0024] Guide columns 9 are provided at the four corners of the top surface of the support seat 1, and the guide columns 9 extend in the direction of the expansion claws 2. Avoidance holes 10 matching the guide columns 9 are provided at the four corners of the mounting plate 6 near the guide columns 9. A limiting ring 11 is provided on the bottom surface of the mounting plate 6 near the guide columns 9. The limiting ring 11 is sleeved on the guide column 9. A locking bolt 12 is provided on one side of the limiting ring 11, and a limiting plate 13 is provided on the top of the guide rod.

[0025] A lifting plate 15 is provided between the swing seat 3 and the disengagement cylinder 8. The four corners of the lifting plate 15 are movably connected to the guide column 9. The top surface of the lifting plate 15 is fixedly connected to the bottom surface of the driving cylinder 4. A connecting port 15 is provided on the outer side of the swing seat 3 near the driving cylinder 4. The connecting port 15 is connected to the inner side of the swing seat 3.

[0026] A mounting groove 20 is provided in the middle of the top surface of the mounting plate 6 and concentric with the swing seat 3 . A positioning block 21 matching the mounting groove 20 is detachably installed in the mounting groove 20 , and the top surface of the positioning block 21 is flush with the top surface of the mounting plate 6 .

[0027] The swing rod 5 has a right-angle structure. A movable groove 16 for the movement of the swing rod 5 is provided on the outer side of the swing seat 3 near the swing rod 5. The movable groove 16 is connected to the inner side of the swing seat 3. The push rod of the driving motor is provided with a connecting position 17 connected to the swing rod 5 near the swing rod 5.

[0028] An end of the expansion claw 2 away from the swing seat 3 is provided with an inclined angle 18 for facilitating the separation of the rubber sleeve, and a side of the expansion claw 2 close to the swing seat 3 is provided with an arc position 19.

[0029] The working process of the utility model is as follows: when the rubber sleeve is wrapped, the positioning block 21 is first replaced, and the positioning block 21 that matches the driving shaft of the motor is selected, and then the positioning block 21 is installed on the installation groove 20;

[0030] After the rubber sleeve is put on the outer arc surface of the expansion claw, the driving cylinder 4 is turned on, and the push rod of the driving cylinder 4 is pushed out, driving the expansion claw 2 to expand the rubber sleeve. Then, the motor is placed on the top surface of the mounting plate 6 and between the expansion claws 2, and the drive shaft is inserted into the positioning block 21.

[0031] Then, the push rod of the driving cylinder 4 contracts to drive the expansion claw 2 and the expanded rubber sleeve to wrap around the motor, and then the disengagement cylinder 8 is opened. The disengagement cylinder 8 drives the swing seat 3 and the expansion claw 2 to move downward, and the rubber sleeve will conflict with the mounting plate 6. The expansion claw 2 will move out of the avoidance groove 7 to separate the expansion claw 2 and the rubber sleeve. After the rubber sleeve is separated from the expansion claw 2, the rubber sleeve is retracted based on its own elasticity and then wrapped around the motor, completing the process of wrapping the motor with the rubber sleeve.

[0032] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative work shall fall within the scope of protection of the present invention.

[0033] In addition, in the description of the embodiments of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to internal connections between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on the specific circumstances. In the description of the present invention, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating positions or positional relationships, are based on the positions or positional relationships shown in the accompanying drawings and are intended solely for the purpose of facilitating the description of the present invention and simplifying the description. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0034] Finally, it should be noted that the above embodiments are only specific implementation methods of the present invention, which are used to illustrate the technical solutions of the present invention, rather than to limit them. The protection scope of the present invention is not limited thereto. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art should understand that any person skilled in the art can modify or easily conceive of changes to the technical solutions described in the above embodiments within the technical scope disclosed by the present invention, or replace some of the technical features therein with equivalents. Such modifications, changes, or replacements do not deviate from the spirit and scope of the technical solutions of the embodiments of the present invention, and should be included in the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims

1. A motor rubber sleeve device, comprising a support base and an expansion assembly, wherein the expansion assembly is arranged above the support base, and is characterized in that: The expansion assembly includes an expansion claw, a swing seat and a driving cylinder. The driving cylinder is arranged above the support seat, and the swing seat covers the driving cylinder. The swing seat is a hollow structure. The expansion claw is arranged at the upper end of the outer side of the swing seat. A swing rod is provided at the bottom of the expansion claw. The swing rod passes through the swing seat and extends toward the inner side of the swing seat. The push rod of the driving cylinder is connected to the swing rod. The swing rod is rotatably connected to the outer side of the swing seat. A mounting plate is provided above the swing seat. The top surface of the mounting plate is provided with avoidance grooves matching the expansion claw. A disengagement cylinder is provided at the bottom of the swing seat.

2. The motor rubber sleeve device according to claim 1, characterized in that: The four corners of the top surface of the support seat are provided with guide columns, which extend in the direction of the expansion claws. The four corners of the mounting plate are provided with avoidance holes matching the guide columns near the guide columns. The bottom surface of the mounting plate is provided with a limit ring near the guide columns. The limit ring is sleeved on the guide column, and a locking bolt is provided on one side of the limit ring. A limit plate is provided on the top of the guide rod.

3. The motor rubber sleeve device according to claim 2, characterized in that: A lifting plate is provided between the swing seat and the disengagement cylinder. The four corners of the lifting plate are movably connected to the guide column. The top surface of the lifting plate is fixedly connected to the bottom surface of the driving cylinder. A connecting port is provided on the outer side of the swing seat near the driving cylinder, and the connecting port is connected to the inner side of the swing seat.

4. The motor rubber sleeve device according to claim 1, characterized in that: A mounting groove is provided in the middle of the top surface of the mounting plate and concentric with the swing seat. A positioning block matching the mounting groove is detachably installed in the mounting groove, and the top surface of the positioning block is flush with the top surface of the mounting plate.

5. The motor rubber sleeve device according to claim 4, characterized in that: The swing rod has a right-angle structure, and a movable groove for the movement of the swing rod is provided on the outer side of the swing seat near the swing rod. The movable groove is connected to the inner side of the swing seat, and a push rod of the driving motor is provided with a connection position connected to the swing rod near the swing rod.

6. The motor rubber sleeve device according to claim 1, characterized in that: The end of the expansion claw away from the swing seat is provided with an inclination angle for facilitating the separation of the rubber sleeve, and the side of the expansion claw close to the swing seat is provided with an arc position.