Motor fixing plate capable of reducing vibration

By using a composite mounting plate structure and auxiliary shock absorption components, aluminum alloy and damping alloy are used to absorb vibration energy, and rubber pads are used for buffering. This solves the problem of insufficient shock absorption performance of existing motor mounting plates and achieves better shock absorption effect.

CN223798038UActive Publication Date: 2026-01-13SUZHOU YUYUFENG PRECISION MASCH CO LTD
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Patent Information

Application Number
CN202423269404.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2026-01-13
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

Existing motor mounting plates have limited vibration damping performance and cannot effectively suppress vibrations at specific frequencies, affecting the precision of the equipment and machining accuracy.

Method used

It adopts a composite fixed plate structure, including an aluminum alloy contact layer, a damping alloy shock-absorbing layer, and a plastic protective layer. Combined with auxiliary shock-absorbing components, the damping alloy absorbs vibration energy, the rubber pad provides cushioning, and the aluminum alloy provides stable support and the plastic provides protection.

Benefits of technology

It effectively improves the vibration damping performance of the motor mounting plate, reduces the transmission of vibration to the outside, and ensures stable operation of the equipment and processing accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a motor fixing plate capable of reducing vibration, and relates to the technical field of motor fixing plates, the motor fixing plate comprises a composite fixing plate body, one side of the composite fixing plate body is provided with an auxiliary damping assembly, the composite fixing plate body comprises a contact layer, a damping layer and a protective layer, and one side of the damping layer is fixedly connected with the contact layer. According to the utility model, the composite fixing plate is arranged, the contact layer made of aluminum alloy is directly connected with the motor to provide stable support, the shock absorption layer made of damping alloy can efficiently absorb and consume vibration energy, and the plastic protective layer on the outer layer plays a role in protecting the internal structure; through cooperative use of the three layers of structures, the damping performance of the motor fixing plate structure is effectively improved, and through arrangement of the auxiliary damping assembly, when the motor is installed on the fixing plate, the auxiliary damping assembly is arranged on the lower surface of the motor to further assist damping.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of motor fixing plates, in particular to a motor fixing plate capable of reducing vibration. BACKGROUND

[0002] In industrial production, many devices are equipped with motors, for example, machine tool devices, and the motors generate vibration during operation. If the vibration is not controlled, the vibration will seriously affect the accuracy of the device. Taking a precision grinding machine as an example, the vibration of the motor may cause a slight displacement between the grinding wheel and the workpiece, so that the machining accuracy is reduced and the required surface roughness and dimensional accuracy cannot be achieved. Therefore, a motor fixing plate needs to be used.

[0003] According to the related technology in the above, the inventor believes that the vibration reduction performance of the existing motor fixing plate is limited, the vibration absorption capacity is poor, and the vibration of a specific frequency cannot be effectively inhibited. CONTENT OF THE UTILITY MODEL

[0004] The application aims to provide a motor fixing plate capable of reducing vibration, so as to solve the problem of limited vibration reduction performance of the existing motor fixing plate.

[0005] The motor fixing plate capable of reducing vibration provided by the application adopts the following technical scheme:

[0006] The motor fixing plate capable of reducing vibration comprises a composite fixing plate body, an auxiliary vibration reduction assembly is arranged on one side of the composite fixing plate body, the composite fixing plate body comprises a contact layer, a vibration reduction layer and a protective layer, one side of the vibration reduction layer is fixedly connected with the contact layer, and one side of the protective layer is fixedly connected with the vibration reduction layer.

[0007] By adopting the above technical scheme, the contact layer made of aluminum alloy material is directly connected with the motor to provide stable support, the vibration reduction layer made of damping alloy can efficiently absorb and consume vibration energy, the plastic protective layer on the outer layer plays a role in protecting the internal structure, and the cooperation of the three-layer structure effectively improves the vibration reduction performance of the structure of the motor fixing plate.

[0008] Optionally, the auxiliary vibration reduction assembly comprises a mounting plate, one side of the mounting plate is fixedly connected with the composite fixing plate body, one side of the mounting plate is slidably connected with a moving block, one side of the moving block is fixedly connected with a mounting frame, and a vibration reduction pad body is fixedly installed in the inner cavity of the mounting frame.

[0009] By adopting the above technical scheme, the sliding connection mode of the moving block and the mounting plate enables the mounting frame to be positionally adjusted to a certain extent according to the actual situation of the motor, the vibration reduction pad body in the mounting frame is directly in contact with the motor, vibration generated by the motor is effectively absorbed and buffered, the transmission of the vibration to the outside is further reduced, the auxiliary vibration reduction effect is achieved, and the vibration reduction effect of the motor fixing plate is better.

[0010] Optionally, a through hole is provided on one side of the composite fixing plate body.

[0011] By adopting the above technical solution, the through hole facilitates the motor output end to pass through the composite fixing plate body, which facilitates the installation between the motor and the fixing plate structure.

[0012] Optionally, a first mounting hole is provided in a rectangular array on one side of the composite fixing plate body, and the first mounting hole is located outside the through hole.

[0013] By adopting the above technical solution, the first mounting hole provides an installation position between the motor and the fixed plate structure, so that the motor can be installed in a suitable position on the fixed plate structure.

[0014] Optionally, a second mounting hole is symmetrically provided on one side of the composite fixing plate body.

[0015] By adopting the above technical solution, the second mounting hole facilitates the installation and connection of the fixed plate structure with its corresponding equipment.

[0016] Optionally, a slot is provided on one side of the mounting plate for use with a movable block, and the movable block is slidably connected to the slot.

[0017] By adopting the above technical solution, the slot and the movable block can be used to adjust the height of the mounting frame according to the actual motor installation, so that the shock-absorbing pad body inside the mounting frame can make better contact with the motor.

[0018] Optionally, a positioning plate is fixedly connected to one side of the movable block, a first positioning hole is symmetrically opened on one side of the positioning plate, and a second positioning hole is symmetrically opened on one side of the mounting plate, and a positioning bolt is threadedly connected to the inner cavity of the first positioning hole and the second positioning hole.

[0019] By adopting the above technical solution, the positioning plate, the first positioning hole, the second positioning hole and the positioning bolt are used in combination to achieve the positioning of the mounting frame.

[0020] Optionally, the shock-absorbing pad body is a rubber pad.

[0021] By adopting the above technical solution, rubber is used as the material of the shock-absorbing pad body, making full use of the excellent properties of rubber. Rubber has high elasticity and good damping performance, and can undergo elastic deformation when subjected to pressure and vibration, effectively absorbing and storing vibration energy, thereby playing a better auxiliary shock absorption effect.

[0022] In summary, this application includes at least one of the following beneficial technical effects:

[0023] 1. This utility model uses a composite fixing plate, which is directly connected to the motor through an aluminum alloy contact layer to provide stable support. The damping alloy shock-absorbing layer can efficiently absorb and dissipate vibration energy, while the outer plastic protective layer protects the internal structure. The combined use of the three layers effectively improves the shock absorption performance of the motor fixing plate structure. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the structure of this utility model.

[0025] Figure 2 This is a schematic diagram of the exploded structure of the composite fixing plate of this utility model.

[0026] Figure 3 This is a schematic diagram of the explosive structure of the auxiliary shock absorption component of this utility model.

[0027] Figure 4 This utility model Figure 3 Enlarged schematic diagram of the structure at point A in the middle.

[0028] In the diagram, 1. Composite fixing plate; 11. Contact layer; 12. Shock-absorbing layer; 13. Protective layer; 2. Auxiliary shock-absorbing component; 21. Shock-absorbing pad body; 22. Mounting frame; 23. Positioning bolt; 24. Mounting plate; 25. Second positioning hole; 26. Positioning plate; 27. First positioning hole; 28. Moving block; 29. ​​Slot; 3. First mounting hole; 4. Second mounting hole; 5. Through hole. Detailed Implementation

[0029] The following is in conjunction with the appendix Figure 1 - Appendix Figure 4 This application will be described in further detail below.

[0030] Motor mounting plate to reduce vibration, see reference. Figure 1 and Figure 2 The system includes a composite fixing plate body 1, through holes 5, first mounting holes 3, second mounting holes 4, and auxiliary damping components 2. The through holes 5 are located on one side of the composite fixing plate body 1, facilitating the motor output end to pass through the composite fixing plate body 1. The first mounting holes 3 are arranged in a rectangular array on one side of the composite fixing plate body 1, facilitating the installation between the motor and the fixing plate structure. The first mounting holes 3 are located outside the through holes 5, facilitating motor installation. The second mounting holes 4 are symmetrically located on one side of the composite fixing plate body 1, facilitating the installation connection between the overall structure of the fixing plate and the equipment. The auxiliary damping components 2 are located on one side of the composite fixing plate body 1, further assisting in the damping effect, so that the damping effect of the fixing plate reaches the optimal level.

[0031] Reference Figure 2The composite fixing plate body 1 includes a contact layer 11, a shock-absorbing layer 12, and a protective layer 13. The contact layer 11 is made of aluminum alloy and provides stable support when the motor is connected. One side of the shock-absorbing layer 12 is fixedly connected to the contact layer 11. The shock-absorbing layer 12 is made of damping alloy material and can efficiently absorb and dissipate vibration energy. One side of the protective layer 13 is fixedly connected to the shock-absorbing layer 12. The protective layer 13 is made of plastic and can protect the internal structure of the fixing plate. The three components work together to effectively improve the shock absorption performance of the fixing plate structure.

[0032] Reference Figure 3 and Figure 4 The auxiliary shock absorption assembly 2 includes a mounting plate 24, a movable block 28, a slot 29, a mounting frame 22, a positioning plate 26, a first positioning hole 27, a second positioning hole 25, a positioning bolt 23, and a shock absorption pad body 21. One side of the mounting plate 24 is fixedly connected to the composite fixing plate body 1. The movable block 28 is slidably connected to one side of the mounting plate 24. The slot 29 is opened on one side of the mounting plate 24, and the movable block 28 is slidably connected to the slot 29. The slot 29 serves to guide the movable block 28 when it moves. One side of the mounting frame 22 is fixedly connected to the movable block 28, which facilitates adjusting the position of the mounting frame 22 by sliding the movable block 28. One side of the positioning plate 26 is fixedly connected to the movable block 28. Positioning holes 27 are symmetrically opened on one side of the positioning plate 26, and second positioning holes 25 are opened on one side of the mounting plate 24. Positioning bolts 23 are threadedly connected to the inner cavities of the first positioning holes 27 and the second positioning holes 25. The first positioning holes 27 on the positioning plate 26 and the second positioning holes 25 on the mounting plate 24 are used in conjunction with the positioning bolts 23 to facilitate the positioning of the mounting frame 22, so that the shock-absorbing pad body 21 inside the mounting frame 22 comes into contact with the motor, thereby further achieving the shock absorption effect. The shock-absorbing pad body 21 is fixedly installed in the inner cavity of the mounting frame 22. The shock-absorbing pad body 21 is a rubber pad. The rubber shock-absorbing pad body 21 effectively absorbs and stores vibration energy, thereby achieving a better auxiliary shock absorption effect.

[0033] The implementation principle of this application embodiment is as follows: First, the output end of the motor is passed through the through hole 5, and the motor is installed on the composite fixing plate body 1 through the first mounting hole 3. Then, the fixing plate structure is installed in a suitable position on the equipment through the second mounting hole 4.

[0034] Meanwhile, the motor is in close contact with the contact layer 11 of the composite fixing plate body 1. The contact layer 11 is made of materials with certain strength and stability, such as aluminum alloy, to provide a solid support foundation for the motor and ensure the installation stability of the motor during operation. The damping layer 12 is made of damping alloy material. Through the internal crystal structure and alloy composition, internal friction is generated when subjected to stress, which converts vibration energy into heat energy for consumption, thereby effectively absorbing and attenuating vibration energy.

[0035] The protective layer 13 is made of plastic and serves to protect the internal contact layer 11 and the shock-absorbing layer 12 from external physical damage. Its own elasticity can further buffer the residual vibration transmitted, effectively improving the shock absorption performance of the fixed plate structure.

[0036] At the same time, the auxiliary shock absorption component 2 further enhances the overall shock absorption effect. By using the moving block 28 and the slot 29 together, the mounting frame 22 is adjusted to a suitable height. The suitable height refers to the position where the shock absorption pad body 21 inside the mounting frame 22 makes appropriate contact with the lower surface of the motor. The first positioning hole 27 on the positioning plate 26 and the second positioning hole 25 on the mounting plate 24 are used in conjunction with the positioning bolt 23 to facilitate the positioning of the mounting frame 22.

[0037] This ensures that the shock-absorbing pad body 21 inside the mounting frame 22 is in close contact with the lower surface of the motor. The rubber pad, with its high elasticity and good damping performance, can absorb and buffer the vibration generated by the motor again, further reducing the vibration energy transmitted to the outside.

[0038] The embodiments described in this specific implementation are preferred embodiments of this application and are not intended to limit the scope of protection of this application. Identical components are represented by the same reference numerals. Therefore, all equivalent changes made to the structure, shape, and principle of this application should be included within the scope of protection of this application.

Claims

1. A motor mounting plate for reducing vibration comprising a composite mounting plate body (1) characterised in that: One side of the composite fixed plate body (1) is provided with an auxiliary shock absorption assembly (2). The composite fixed plate body (1) comprises a contact layer (11), a shock absorption layer (12) and a protective layer (13), one side of the shock absorption layer (12) is fixedly connected with the contact layer (11), and one side of the protective layer (13) is fixedly connected with the shock absorption layer (12).

2. The reduced-vibration motor mounting plate of claim 1, wherein: The auxiliary shock absorption assembly (2) comprises a mounting plate (24), one side of the mounting plate (24) is fixedly connected with the composite fixed plate body (1), one side of the mounting plate (24) is slidably connected with a moving block (28), one side of the moving block (28) is fixedly connected with a mounting frame (22), and the mounting frame (22) is fixedly installed with a shock pad body (21) in the inner cavity.

3. The reduced-vibration motor mounting plate of claim 1, wherein: One side of the composite fixed plate body (1) is provided with a through hole (5).

4. The reduced-vibration motor mounting plate of claim 3, wherein: A first mounting hole (3) is arranged in a rectangular array on one side of the composite fixed plate body (1), and the first mounting hole (3) is located outside the through hole (5).

5. The reduced-vibration motor mounting plate of claim 1, wherein: Second mounting holes (4) are symmetrically arranged on one side of the composite fixed plate body (1).

6. The reduced-vibration motor mounting plate of claim 2, wherein: One side of the mounting plate (24) is provided with a clamping groove (29) matched with the moving block (28), and the moving block (28) is slidably connected with the clamping groove (29).

7. The reduced-vibration motor mounting plate of claim 2, wherein: One side of the moving block (28) is fixedly connected with a positioning plate (26), one side of the positioning plate (26) is symmetrically provided with a first positioning hole (27), one side of the mounting plate (24) is symmetrically provided with a second positioning hole (25), and the first positioning hole (27) and the second positioning hole (25) are threadedly connected with a positioning bolt (23) in the inner cavities.

8. The reduced-vibration motor mounting plate of claim 2, wherein: The shock pad body (21) is a rubber pad.