Motor rotating shaft with anti-shaking function

By setting up fitting grooves, kit components, support components and extension shaft components on the motor shaft, and supporting the extension shaft with A bearings and B bearings, the shaking problem caused by bending the motor shaft is solved, extending the service life of the equipment and reducing replacement costs.

CN222888040UActive Publication Date: 2025-05-20JING JIANG SHI MING YU ZHOU YE ZHI ZAO YOU XIAN GONG SI
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Patent Information

Application Number
CN202420812816.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-18
Publication Date
2025-05-20
Estimated Expiration
2034-04-18

AI Technical Summary

Technical Problem

The motor shaft may be bent after a long period of use, causing shaking when the drive equipment is operated and inconvenient for repair. The motor is usually required to be replaced to solve the problem, resulting in a shorter equipment life.

Method used

By providing fitting grooves, kit components, support components and extension shaft components on the motor, the extension shaft is supported by A-bearing and B-bearing, which reduces the possibility of shaft deformation and facilitates maintenance.

Benefits of technology

It effectively reduces the deformation and shaking of the motor shaft during operation, extends the service life of the equipment, and reduces the cost of replacing the motor.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a motor rotating shaft with an anti-shaking function, and relates to the technical field of motor equipment, in particular to a motor rotating shaft with an anti-shaking function, which comprises a motor, an output end of the motor is provided with an embedding groove, and the surface of the motor is fixedly connected with a suite assembly through a bolt A. When in use, the protective frame is mounted on the motor, so that the extension shaft is clamped and fixed with the embedding groove in the output end of the motor through the sleeve seat and the embedding block under the pushing of the supporting ring B, and the motor drives the extension shaft to rotate, so that equipment needing to be driven is mounted on the extension shaft instead of a rotating shaft of the motor; and the extension shaft is supported by the bearing A and the bearing B in the support ring A and the support ring B, so that the situation that equipment shakes during operation due to deformation of a rotating shaft of the motor in the actual operation process of the motor is reduced, and the situation that the cost is increased due to the fact that the rotating shaft is deformed and damaged and personnel need to replace the motor is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of motor equipment, in particular to a motor rotating shaft with an anti-shaking function. Background Art

[0002] The motor rotating shaft is an important component of the motor, which is used to connect the driving part and the load part of the motor and transmit the power generated by the motor. The motor rotating shaft is usually made of high-strength metal materials to withstand the torque and rotational motion generated by the motor. When the motor is working, the motor rotating shaft will rotate to drive the load to perform corresponding motions, realizing the function of the motor. The design and manufacturing quality of the motor rotating shaft have an important impact on the performance and service life of the motor.

[0003] The motor rotating shaft is usually supported by the bearings inside the motor itself, and the rotating shaft part extending outside the motor body drives the equipment. However, this part often needs to bear a certain weight, and may be bent after long-term use, resulting in shaking when driving the equipment to operate, and it is not convenient to repair the rotating shaft. After the motor shakes, it is often necessary to replace the motor for subsequent driving work, resulting in a short service life of the equipment. Content of the Utility Model

[0004] The purpose of the utility model is to provide a motor rotating shaft with an anti-shaking function. By setting the motor, the fitting groove, the kit assembly, the support assembly and the extension shaft assembly, the problem that the motor rotating shaft is usually supported by the bearings inside the motor itself, and the rotating shaft part extending outside the motor body drives the equipment. However, this part often needs to bear a certain weight, and may be bent after long-term use, resulting in shaking when driving the equipment to operate, and it is not convenient to repair the rotating shaft. After the motor shakes, it is often necessary to replace the motor for subsequent driving work, resulting in a short service life of the equipment is solved.

[0005] To achieve the above purpose, the utility model is realized by the following technical solutions: A motor rotating shaft with an anti-shaking function, including a motor, a fitting groove is opened at the output end of the motor, a kit assembly is fixedly connected to the surface of the motor through bolt A, a support assembly is fixedly installed on the front surface of the motor through bolt B, and an extension shaft assembly is clamped at the output end of the motor;

[0006] The support assembly includes a mounting seat fixedly connected to the front surface of the motor through bolt B, a protective frame is fixedly connected to one side of the mounting seat, four sleeve rods are fixedly connected to the front surface of the protective frame, C bolts for fixing the inner rods are threadedly penetrated through the surfaces of the four sleeve rods, an A support ring is fixedly connected between the four inner rods, and a B support ring is fixedly connected to one side of the protective frame.

[0007] Furthermore, an A bearing is fixedly installed inside the A support ring, and a B bearing is fixedly installed inside the B support ring.

[0008] Furthermore, the kit assembly includes a connecting seat fixedly connected to the surface of the motor through an A bolt. One side of the connecting seat is fixedly connected with a kit. The inner wall of the kit is fixedly connected with a pressing frame, and a bolt groove is opened on the front surface of the pressing frame.

[0009] Furthermore, the extension shaft assembly includes a fitting block clamped inside the fitting groove. A socket is fixedly connected to the surface of the fitting block, and an extension shaft is fixedly connected to one end of the socket.

[0010] Furthermore, the extension shaft is inserted into the B bearing and the A bearing from left to right in sequence.

[0011] The present utility model provides a motor shaft with an anti-shaking function, having the following beneficial effects:

[0012] During use, by installing the protection frame on the motor, the extension shaft is clamped with the fitting groove on the motor output end through the socket and the fitting block under the extrusion of the B support ring, so that the motor drives the extension shaft to rotate. Thus, the device to be driven is installed on the extension shaft rather than the shaft of the motor. The A bearing and the B bearing inside the A support ring and the B support ring support the extension shaft, thereby reducing the deformation of the shaft of the motor during the actual operation of the motor, which may cause shaking during the operation of the device. Therefore, the deformation and damage of the shaft are reduced, and the situation where personnel need to replace the motor, resulting in an increase in cost, is avoided. At the same time, by adjusting the positions of the inner rod and the sleeve rod, the support position of the extension shaft is adjusted, thereby improving the support effect, further reducing the deformation of the extension shaft, and facilitating the replacement and maintenance of the extension shaft by personnel, improving the service life of the overall device. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are only exemplary, and for those of ordinary skill in the art, other implementation drawings can be obtained according to the provided drawings without creative efforts.

[0014] Figure 1 It is a schematic structural diagram of the present utility model;

[0015] Figure 2 It is a schematic diagram of the structural split of the fitting groove of the present utility model;

[0016] Figure 3 It is a schematic diagram of the structural split of the fitting block of the present utility model;

[0017] Figure 4 This is a schematic diagram of the structural disassembly of the inner rod of the present utility model.

[0018] Labels in the figure:

[0019] 1. Motor; 2. Fitting groove; 3. Assembly seat; 4. Protection frame; 5. Sleeve rod; 6. Inner rod; 7. A support ring; 8. B support ring; 9. A bearing; 10. B bearing; 11. Connection seat; 12. Kit; 13. Pressing frame; 14. Fitting block; 15. Sleeve seat; 16. Extension shaft. Detailed implementation manners

[0020] Here, the exemplary embodiments will be described in detail, and the examples are shown in the drawings. When the following description refers to the drawings, unless otherwise indicated, the same numbers in different drawings represent the same or similar elements. The implementation manners described in the following exemplary embodiments do not represent all implementation manners consistent with the present disclosure. On the contrary, they are only examples of devices consistent with some aspects of the present disclosure as detailed in the appended claims.

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0022] As Figure 1 , Figure 2 , Figure 3 and Figure 4 shown, this embodiment provides a motor shaft with an anti-shake function, including a motor 1. A fitting groove 2 is provided at the output end of the motor 1. A kit assembly is fixedly connected to the surface of the motor 1 by bolt A, and a support assembly is fixedly installed on the front of the motor 1 by bolt B. An extension shaft assembly is clamped to the output end of the motor 1;

[0023] The support assembly includes an assembly seat 3 fixedly connected to the front of the motor 1 by bolt B. A protection frame 4 is fixedly connected to one side of the assembly seat 3. Four sleeve rods 5 are fixedly connected to the front of the protection frame 4. C bolts for fixing the inner rod 6 are threadedly penetrated through the surfaces of the four sleeve rods 5. An A support ring 7 is fixedly connected between the four inner rods. A B support ring 8 is fixedly connected to one side of the protection frame 4. The protection frame 4 is installed and fixed by bolt B. When adjusting the extended length of the inner rod 6, the C bolt can be removed, the inner rod 6 can be pulled outwards, and then the C bolt can be inserted and fixed. The A support ring 7 is fixedly supported in the up, down, left, and right directions, reducing the situation where the position of the A support ring 7 shifts.

[0024] An A bearing 9 is fixedly installed inside the A support ring 7, and a B bearing 10 is fixedly installed inside the B support ring 8.

[0025] The kit assembly includes a connection seat 11 fixedly connected to the surface of the motor 1 through an A bolt. One side of the connection seat 11 is fixedly connected with a kit 12. The inner wall of the kit 12 is fixedly connected with a pressing frame 13. A bolt groove is formed on the front surface of the pressing frame 13. The kit 12 is installed and fixed through the A bolt, and the assembly seat 3 of the protective frame 4 is pressed and fixed through the pressing frame 13, reducing the situation that the protective frame 4 is deformed due to the pulling of the assembly seat 3. And through the bolt groove, it is convenient for personnel to remove the B bolt. Personnel can rotate the protective frame 4 to turn out the assembly seat 3, which is convenient for personnel to disassemble the protective frame 4.

[0026] The extension shaft assembly includes a fitting block 14 clamped inside the fitting groove 2. A socket 15 is fixedly connected to the surface of the fitting block 14. One end of the socket 15 is fixedly connected with an extension shaft 16. The extension shaft 16 is sequentially inserted into the B bearing 10 and the A bearing 9 from left to right. The fitting block 14 is connected to the fitting groove 2, and the position of the socket 15 is limited by the protective frame 4, so that the rotating shaft of the motor 1 can drive the extension shaft 16 to rotate, and the extension shaft 16 is supported by the A bearing 9 and the B bearing 10.

[0027] Specifically, when the motor rotating shaft with anti-shaking function is working / being used: When in use, by installing the protective frame 4 on the motor 1, the extension shaft 16 is clamped with the fitting groove 2 on the output end of the motor 1 under the extrusion of the B support ring 8 through the socket 15 and the fitting block 14, so that the motor 1 drives the extension shaft 16 to rotate. Thus, the device to be driven is installed on the extension shaft 16 instead of the rotating shaft of the motor 1. The extension shaft 16 is supported by the A bearing 9 and the B bearing 10 inside the A support ring 7 and the B support ring 8, thereby reducing the situation that the rotating shaft of the motor 1 is deformed during the actual operation of the motor 1, resulting in shaking when the device operates. Thereby reducing the deformation and damage of the rotating shaft, which causes personnel to need to replace the motor 1, increasing the cost. At the same time, by adjusting the position inside the inner rod 6 and the sleeve rod 5, the support position of the extension shaft 16 is adjusted, thereby improving the support effect, further reducing the situation that the extension shaft 16 is deformed, and facilitating personnel to replace and maintain the extension shaft 16, improving the service life of the overall device.

[0028] Details of known functions and known components are omitted in the specific embodiments of the present disclosure. To ensure the compatibility of the device, the operating means adopted are consistent with the parameters of market instruments.

[0029] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A motor shaft with an anti-shake function, comprising a motor (1), characterized in that: The output end of the motor (1) is provided with an engaging groove (2); the surface of the motor (1) is fixedly connected with a kit component via bolts A; the front of the motor (1) is fixedly installed with a support component via bolts B; and the output end of the motor (1) is clamped with an extension shaft component; The support assembly comprises an assembly seat (3) fixedly connected to the front of the motor (1) by means of B bolts, a protective frame (4) fixedly connected to one side of the assembly seat (3), four sleeve rods (5) fixedly connected to the front of the protective frame (4), C bolts for fixing inner rods (6) threadedly penetrated on the surfaces of the four sleeve rods (5), an A support ring (7) fixedly connected between the four inner rods (6), and a B support ring (8) fixedly connected to one side of the protective frame (4).

2. The motor shaft with anti-shaking function according to claim 1, characterized in that: An A bearing (9) is fixedly installed inside the A support ring (7), and a B bearing (10) is fixedly installed inside the B support ring (8).

3. The motor shaft with anti-shaking function according to claim 1, characterized in that: The kit assembly comprises a connection seat (11) fixedly connected to the surface of the motor (1) by means of A bolts, a kit (12) being fixedly connected to one side of the connection seat (11), a pressure frame (13) being fixedly connected to the inner wall of the kit (12), and a bolt groove being provided on the front side of the pressure frame (13).

4. The motor shaft with anti-shaking function according to claim 1, characterized in that: The extension shaft assembly comprises an engaging block (14) clamped in the engaging groove (2), a sleeve (15) is fixedly connected to the surface of the engaging block (14), and an extension shaft (16) is fixedly connected to one end of the sleeve (15).

5. The motor shaft with anti-shaking function according to claim 2, characterized in that: The extension shaft (16) is inserted into the interior of the B bearing (10) and the A bearing (9) in sequence from left to right.