Buffer rubber pad

Abstract

The utility model relates to the technical field of vibration reduction and noise reduction, and provides a buffer rubber pad which comprises a vibration reduction plate, a vibration reduction device is arranged on the outer surface of the vibration reduction plate, the vibration reduction device comprises a protection plate, the protection plate is arranged at the bottom of the vibration reduction plate, a hollow plate is fixedly connected to the bottom of the inner wall of the protection plate, and the inner wall of the hollow plate is fixedly connected with the vibration reduction plate. The bottom of the inner wall of the hollow plate is fixedly connected with a first spring, and the end, away from the hollow plate, of the first spring is fixedly connected with a pressed plate. According to the technical scheme, the first spring, the groove, the rotating shaft, the hinged plate, the sliding plate, the second spring and other assemblies are driven to be matched with one another through the movement force of the pressed plate, and when the vibration reduction plate is pressed downwards, the pressed plate fixed to one end of the first spring is pressed downwards, so that the pressed plate moves downwards, the first spring is in a tightened state, and the vibration reduction effect is achieved. The hardness of the metal rubber vibration reduction plate is improved, the vibration reduction effect is improved, and the problems in the prior art are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of vibration reduction and noise reduction, and in particular to a buffer rubber pad. Background Art

[0002] Buffer rubber pads involve material science and structural engineering. Steel, aluminum, or alloys are usually used as the material for the metal layer. These metals have sufficient strength and rigidity to support the weight of the equipment or structure and transmit vibration. The material selection of the rubber layer is crucial. Natural rubber or synthetic rubber is generally used. With its good elasticity and wear resistance, it can effectively absorb and dissipate vibration energy.

[0003] However, the existing metal rubber vibration damping plates have a relatively weak hardness and cannot meet the requirements in various technical fields, and need to be improved. Utility Model Content

[0004] The utility model provides a buffer rubber pad, which solves the problem of a buffer rubber pad in the related art.

[0005] The technical solution of the utility model is as follows: a buffer rubber pad, including a vibration damping plate, a vibration damping device is provided on the outer surface of the vibration damping plate, the vibration damping device includes a protective plate, the protective plate is provided at the bottom of the vibration damping plate, the bottom of the inner wall of the protective plate is fixedly connected to a hollow plate, the bottom of the inner wall of the hollow plate is fixedly connected to a first spring, and the end of the first spring away from the hollow plate is fixedly connected to a pressure plate.

[0006] The cam is fixedly mounted on the support frame, and the cam is fixedly mounted on the support frame, and the cam is fixedly mounted on the support frame.

[0007] According to the above design scheme, the sliding plate is slidably connected to the bottom of the inner wall of the hollow plate, and the initial state of the first spring is set to a relaxed state. The design of the first spring is conducive to reducing the pressure on the pressure plate when the pressure plate is subjected to a downward force.

[0008] According to the above design, the vibration damping plate is fixedly connected to the top of the pressure plate, and the initial state of the second spring is set to a relaxed state. The above design is conducive to reducing the pressure on the vibration damping plate.

[0009] According to the above design scheme, a pressure dividing device is provided inside the vibration damping plate, and the pressure dividing device includes a first pressure dividing plate, which is fixedly connected to the top of the inner wall of the vibration damping plate, and a second pressure dividing plate is fixedly connected to the bottom of the inner wall of the vibration damping plate. The above design is beneficial for the first pressure dividing plate and the second pressure dividing plate to reduce pressure at the same time when the vibration damping plate is under pressure.

[0010] According to the above design scheme, the bottom of the first pressure dividing plate is fixedly connected to a pressure reducing block, the bottom of the first pressure dividing plate is fixedly connected to a pressure reducing spring, and the end of the pressure reducing spring away from the first pressure dividing plate is fixedly connected to the top of the second pressure dividing plate. The above design is conducive to further reducing the diffusion of pressure.

[0011] According to the above design solution, the pressure reducing block is fixedly connected to the top of the second pressure dividing plate. The design of the pressure reducing block is conducive to reducing the pressure between the first pressure dividing plate and the second pressure dividing plate.

[0012] According to the above design scheme, the initial state of the decompression spring is set to a relaxed state. There are several decompression springs arranged in a linear array on the top of the second pressure dividing plate. The design of the decompression spring is conducive to dispersing pressure.

[0013] The working principle and beneficial effects of the utility model are as follows:

[0014] 1. In the utility model, the kinetic force of the pressure plate drives the first spring, the groove, the rotating shaft, the hinge plate, the sliding plate, the second spring and other components to cooperate with each other, so that when the vibration damping plate is subjected to downward pressure, the pressure plate fixed at one end of the first spring is subjected to downward pressure, thereby moving downward, so that the first spring is in a taut state, thereby increasing the hardness of the metal rubber vibration damping plate and improving the vibration reduction effect.

[0015] 2. In the utility model, the contraction force of the vibration-damping spring drives the first pressure-dividing plate, the second pressure-dividing plate, the vibration-damping block assembly and other components to cooperate with each other, so that when the vibration-damping plate is subjected to pressure, the first pressure-dividing plate and the second pressure-dividing plate fixed on the inner wall reduce the pressure, and at the same time, the pressure-reducing springs fixed on the first pressure-dividing plate and the second pressure-dividing plate continue to reduce the pressure. When the metal rubber vibration-damping plate is subjected to pressure, the pressure can be reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The present invention will be further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0017] Figure 1 This is a three-dimensional schematic diagram of the utility model;

[0018] Figure 2 It is a three-dimensional schematic diagram of the pressure plate of the utility model;

[0019] Figure 3 This is a schematic diagram showing the interior three-dimensional display of the vibration damping plate of the present invention;

[0020] Figure 4 This is a three-dimensional schematic diagram of the vibration damping spring of the present invention;

[0021] Figure 5 For the utility model Figure 2 A is an enlarged three-dimensional schematic diagram of center.

[0022] In the figure: 1. Vibration damping plate; 2. Vibration damping device; 21. Protective plate; 22. Hollow plate; 23. First spring; 24. Pressure plate; 25. Groove; 26. Rotating shaft; 27. Hinge plate; 28. Sliding plate; 29. Second spring; 3. Pressure dividing device; 31. First pressure dividing plate; 32. Second pressure dividing plate; 33. Pressure reducing block; 34. Pressure reducing spring. DETAILED DESCRIPTION

[0023] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] Example 1

[0025] like Figures 1 and 2 As shown, this embodiment proposes a buffer rubber pad, including a vibration damping plate 1, a vibration damping device 2 is provided on the outer surface of the vibration damping plate 1, and the vibration damping device 2 includes a protective plate 21, the protective plate 21 is provided at the bottom of the vibration damping plate 1, and the bottom of the inner wall of the protective plate 21 is fixedly connected to a hollow plate 22, and the bottom of the inner wall of the hollow plate 22 is fixedly connected to a first spring 23, and the end of the first spring 23 away from the hollow plate 22 is fixedly connected to a pressure plate 24.

[0026] A groove 25 is provided at the top of the pressure plate 24, and the inner side wall of the groove 25 is rotatably connected to a rotating shaft 26, and the circumferential surface of the rotating shaft 26 is fixedly connected to a hinge plate 27, and the side of the hinge plate 27 is fixedly connected to a sliding plate 28, and the side of the sliding plate 28 is fixedly connected to a second spring 29, and the end of the second spring 29 away from the sliding plate 28 is fixedly connected to the inner side wall of the hollow plate 22. The above design is conducive to pushing the hinge plate 27 to extend when the pressure plate 24 moves downward, and at the same time driving the sliding plate 28 to slide, so that the second spring 29 is in a taut state, achieving a vibration reduction effect.

[0027] The sliding plate 28 is slidably connected to the bottom of the inner wall of the hollow plate 22. The initial state of the first spring 23 is set to a relaxed state. The design of the first spring 23 is conducive to reducing the pressure on the pressure plate 24 when the pressure plate 24 is subjected to a downward force.

[0028] The vibration damping plate 1 is fixedly connected to the top of the pressure plate 24, and the initial state of the second spring 29 is set to a relaxed state. The above design is conducive to reducing the pressure on the vibration damping plate 1;

[0029] In this embodiment, first, when the vibration damping plate 1 is subjected to downward pressure, the pressure plate 24 fixed at one end of the first spring 23 is subjected to downward pressure, thereby moving downward, so that the first spring 23 is in a taut state, and at the same time, the hinged plate 27 on the circumferential surface of the fixed word shaft 26 is subjected to a downward movement force, thereby rotating the shaft 26. When the shaft 26 rotates, it drives the hinged plate 27 to move in an arc, and at the same time pushes the sliding plate 28 fixed on the side to slide on the bottom of the inner wall of the hollow plate 22. When the sliding plate 28 slides, the second spring 29 fixed on the side is in a taut state.

[0030] Example 2

[0031] like Figures 3 and 4 As shown, based on the same concept as the above-mentioned embodiment 1, this embodiment further proposes that a pressure dividing device 3 is provided inside the vibration damping plate 1, and the pressure dividing device 3 includes a first pressure dividing plate 31, and the first pressure dividing plate 31 is fixedly connected to the top of the inner wall of the vibration damping plate 1, and the bottom of the inner wall of the vibration damping plate 1 is fixedly connected to the second pressure dividing plate 32. The above design is conducive to the first pressure dividing plate 31 and the second pressure dividing plate 32 reducing the pressure at the same time when the vibration damping plate 1 is under pressure.

[0032] A pressure reducing block 33 is fixedly connected to the bottom of the first pressure dividing plate 31, a pressure reducing spring 34 is fixedly connected to the bottom of the first pressure dividing plate 31, and one end of the pressure reducing spring 34 away from the first pressure dividing plate 31 is fixedly connected to the top of the second pressure dividing plate 32. The above design is conducive to further reducing the diffusion of pressure.

[0033] The pressure reducing block 33 is fixedly connected to the top of the second pressure dividing plate 32 . The design of the pressure reducing block 33 is conducive to reducing the pressure between the first pressure dividing plate 31 and the second pressure dividing plate 32 .

[0034] The initial state of the decompression spring 34 is set to a relaxed state. There are a plurality of decompression springs 34 arranged in a linear array on the top of the second pressure dividing plate 32. The design of the decompression spring 34 is conducive to dispersing pressure.

[0035] In this embodiment, when the vibration damping plate 1 is finally subjected to pressure, the first pressure dividing plate 31 and the second pressure dividing plate 32 fixed on the inner wall reduce the pressure, and the pressure reducing spring 34 fixed on the first pressure dividing plate 31 and the second pressure dividing plate 32 continue to reduce the pressure.

[0036] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A buffer rubber pad, characterized in that: It comprises a vibration damping plate (1), wherein the outer surface of the vibration damping plate (1) is provided with a vibration damping device (2); The vibration damping device (2) comprises a protective plate (21), the protective plate (21) being arranged at the bottom of the vibration damping plate (1), the bottom of the inner wall of the protective plate (21) being fixedly connected to a hollow plate (22), the bottom of the inner wall of the hollow plate (22) being fixedly connected to a first spring (23), and one end of the first spring (23) away from the hollow plate (22) being fixedly connected to a pressure plate (24).

2. A buffer rubber pad according to claim 1, characterized in that: A groove (25) is provided on the top of the pressure plate (24), the inner side wall of the groove (25) is rotatably connected to a rotating shaft (26), the circumferential surface of the rotating shaft (26) is fixedly connected to a hinge plate (27), the side of the hinge plate (27) is fixedly connected to a sliding plate (28), the side of the sliding plate (28) is fixedly connected to a second spring (29), and one end of the second spring (29) away from the sliding plate (28) is fixedly connected to the inner side wall of the hollow plate (22).

3. A buffer rubber pad according to claim 2, characterized in that: The sliding plate (28) is slidably connected to the bottom of the inner wall of the hollow plate (22), and the initial state of the first spring (23) is set to a relaxed state.

4. A buffer rubber pad according to claim 3, characterized in that: The vibration damping plate (1) is fixedly connected to the top of the pressure plate (24), and the initial state of the second spring (29) is set to a relaxed state.

5. A buffer rubber pad according to claim 4, characterized in that: A pressure dividing device (3) is provided inside the vibration damping plate (1), and the pressure dividing device (3) comprises a first pressure dividing plate (31), the first pressure dividing plate (31) is fixedly connected to the top of the inner wall of the vibration damping plate (1), and a second pressure dividing plate (32) is fixedly connected to the bottom of the inner wall of the vibration damping plate (1).

6. The buffer rubber pad according to claim 5, characterized in that: A pressure reducing block (33) is fixedly connected to the bottom of the first pressure dividing plate (31), a pressure reducing spring (34) is fixedly connected to the bottom of the first pressure dividing plate (31), and one end of the pressure reducing spring (34) away from the first pressure dividing plate (31) is fixedly connected to the top of the second pressure dividing plate (32).

7. The buffer rubber pad according to claim 6, characterized in that: The pressure reducing block (33) is fixedly connected to the top of the second pressure dividing plate (32).

8. The buffer rubber pad according to claim 7, characterized in that: The initial state of the decompression spring (34) is set to a relaxed state. A plurality of the decompression springs (34) are provided and arranged in a linear array on the top of the second pressure dividing plate (32).

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