Combined rubber shock pad

Abstract

The utility model discloses a combined rubber shock pad which comprises a shock-absorbing base plate, a shock-absorbing top plate is fixedly arranged at the top of the shock-absorbing base plate, a shock-absorbing bottom plate is fixedly arranged at the bottom of the shock-absorbing base plate, a metal grid is fixedly arranged between the shock-absorbing base plate and the shock-absorbing bottom plate, a shock-absorbing groove is formed in the shock-absorbing base plate, and the shock-absorbing bottom plate is fixedly arranged in the shock-absorbing groove. And an air flow groove is formed in the metal grid. According to the combined type rubber shock pad, the strength and stability of the shock pad can be enhanced through the metal grids arranged in the combined type rubber shock pad, meanwhile, the bearing capacity of the shock pad is improved, and when the combined type rubber shock pad is pressed, the movable plate, the movable rods and the damping springs slide downwards in the shock absorption grooves formed in the shock absorption base plate; according to the rubber combined pad, the vibration energy can be absorbed and reduced, meanwhile, the movable rods can press downwards towards the air flow grooves, internal air can be exhausted outwards through the air holes, and therefore the buffering effect is achieved, and the damping effect of the rubber combined pad can be effectively improved through assistance of the parts.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of shock insulation and damping, especially to a combined rubber damping pad. BACKGROUND

[0002] The rubber damping pad is an important damping component for isolating and absorbing vibration energy, reducing the adverse effects of vibration on mechanical equipment or structures, and improving the comfort and stability of equipment operation.

[0003] In the prior art, the rubber damping pad has certain effect in absorbing and isolating vibration, but its damping effect is not ideal due to the limitation of rubber material performance and single structure design, especially when dealing with high-frequency vibration and dynamic load. SUMMARY

[0004] The utility model discloses a combined rubber damping pad, which solves the problem of the rubber damping pad in the prior art, which has certain effect in absorbing and isolating vibration, but its damping effect is not ideal due to the limitation of rubber material performance and single structure design, especially when dealing with high-frequency vibration and dynamic load.

[0005] According to the combined rubber damping pad, the damping top plate and the movable plate are fixedly provided with elastic convex balls at the top, the damping top plate and the movable plate can be connected to each other through the elastic convex balls, and the damping effect is improved.

[0006] Preferably, the damping top plate and the movable plate are fixedly provided with elastic convex balls at the top.

[0007] Preferably, the airflow groove and the air hole are provided with a plurality of airflow grooves and air holes.

[0008] Preferably, the damping spring is located outside the movable rod and fixed inside the damping groove.

[0009] Preferably, the movable rod and the airflow groove are adapted to each other and are slidingly arranged.

[0010] Preferably, the limiting plate is slidingly arranged inside the damping groove.

[0011] Preferably, the inner part of the shock-absorbing base plate, the shock-absorbing top plate and the shock-absorbing bottom plate is respectively provided with a rubber layer, a corrosion-resistant layer and an outer cover layer, the outer cover layer is an outer layer, the rubber layer is an inner layer, and the corrosion-resistant layer is located between the rubber layer and the outer cover layer.

[0012] Preferably, the rubber layer is made of natural rubber, the corrosion-resistant layer is made of polyurethane, and the outer cover layer is made of high-strength nylon.

[0013] The utility model discloses a beneficial effect is:

[0014] The utility model discloses a combined rubber shock-absorbing pad, effectively avoid the problem that rubber shock-absorbing pad has certain effect in absorbing and isolating vibration, when using, the strength and stability of shock-absorbing pad can be enhanced through the metal grid arranged in the combined rubber shock-absorbing pad, the carrying capacity is improved, and when being pressed, the movable plate, the movable rod and the damping spring arranged in the shock-absorbing groove in the shock-absorbing base plate slide downward, can absorb and reduce the energy of vibration, and the movable rod can press down in the airflow groove, so that the internal gas is discharged outward through the air hole, thereby playing a buffering role, so that the shock-absorbing effect of the rubber combined pad is improved through the cooperation of the components.

[0015] The utility model discloses a rubber layer, a corrosion-resistant layer and an outer cover layer are arranged, the outer cover layer arranged in the rubber shock-absorbing pad is used for protecting the internal structure and providing additional mechanical strength, the corrosion-resistant layer is arranged to protect the rubber layer from chemical corrosion and environmental factors, the rubber layer has good elasticity, wear resistance and aging resistance, can effectively absorb and isolate vibration, thereby improving the shock resistance of the rubber shock-absorbing pad and prolonging the service life. ACCURACY

[0016] The accompanying drawings are included to provide a further understanding of the utility model, and constitute a part of the specification, and are used to explain the utility model together with embodiments of the utility model, and do not constitute the limitation to the utility model.In the drawings:

[0017] Figure 1 It is the axle side structure schematic drawing of one side of the combined rubber shock-absorbing pad of the utility model;

[0018] Figure 2 It is the axle side structure schematic drawing of the other side of the combined rubber shock-absorbing pad of the utility model;

[0019] Figure 3 It is the sectional structure schematic drawing of the combined rubber shock-absorbing pad of the utility model;

[0020] Figure 4 It is the material structure schematic drawing of the combined rubber shock-absorbing pad of the utility model;

[0021] In the figure: damping base plate 1, damping top plate 2, damping bottom plate 3, elastic convex ball 4, damping groove 5, metal grid 6, air flow groove 7, air hole 8, movable rod 9, movable plate 10, limiting plate 11, damping spring 12, rubber layer 13, anticorrosive layer 14, outer cover layer 15. DETAILED DESCRIPTION

[0022] The utility model will be explained in further detail now in combination with the drawings. These drawings are all simplified schematic diagrams, and only illustrate the basic structure of the utility model in a schematic way, so it only shows the components related to the utility model.

[0023] Reference Figures 1-4 A combined rubber damping pad, including damping base plate 1, the top of damping base plate 1 is fixedly provided with damping top plate 2, the bottom of damping base plate 1 is fixedly provided with damping bottom plate 3, and metal grid 6 is fixedly arranged between damping base plate 1 and damping bottom plate 3, the metal grid 6 arranged can enhance the strength and stability of the damping pad, and simultaneously improve its carrying capacity, damping groove 5 is formed in damping base plate 1, air flow groove 7 is formed in metal grid 6, air hole 8 is formed in the end of damping base plate 1 close to air flow groove 7, movable rod 9 is slidably arranged in damping groove 5, movable plate 10 is fixedly arranged at the top of movable rod 9, limiting plate 11 is fixedly arranged at the outer side of movable rod 9, damping spring 12 is fixedly arranged at the bottom of limiting plate 11, when being pressed, the movable plate 10, movable rod 9 and damping spring 12 arranged will slide downward in the damping groove 5 formed in damping base plate 1, can absorb and reduce the energy by vibration, simultaneously, movable rod 9 will press downward in air flow groove 7, can make internal gas discharge outward through air hole 8, thereby playing a buffering role.

[0024] In the figure: damping base plate 1, damping top plate 2, damping bottom plate 3, elastic convex ball 4, damping groove 5, metal grid 6, air flow groove 7, air hole 8, movable rod 9, movable plate 10, limiting plate 11, damping spring 12, rubber layer 13, anticorrosive layer 14, outer cover layer 15.

[0025] In the embodiment 2, the inner part of the shock-absorbing base plate 1, the shock-absorbing top plate 2 and the shock-absorbing bottom plate 3 is respectively provided with a rubber layer 13, a corrosion-resistant layer 14 and a sheath layer 15, the sheath layer 15 is an outer layer, the rubber layer 13 is an inner layer, the corrosion-resistant layer 14 is located between the rubber layer 13 and the sheath layer 15, the rubber layer 13 is made of natural rubber, the corrosion-resistant layer 14 is made of polyurethane, and the sheath layer 15 is made of high-strength nylon, the sheath layer 15 is arranged to protect the internal structure and provide additional mechanical strength, the corrosion-resistant layer 14 is arranged to protect the rubber layer from chemical corrosion and environmental factors, and the rubber layer 13 is arranged to have good elasticity, wear resistance and aging resistance, and can effectively absorb and isolate vibration.

[0026] The working principle is as follows: the shock-absorbing pad is composed of the shock-absorbing base plate 1, the shock-absorbing top plate 2 and the shock-absorbing bottom plate 3, a metal mesh 6 is fixed between the shock-absorbing base plate 1, the shock-absorbing top plate 2 and the shock-absorbing bottom plate 3 to enhance the overall strength and stability, the shock-absorbing base plate 1 is provided with a shock-absorbing groove 5, the metal mesh 6 is provided with an airflow groove 7, a gas hole 8 is arranged at one end of the shock-absorbing base plate 1 close to the airflow groove 7, a movable rod 9 is slidingly arranged in the shock-absorbing groove 5, a movable plate 10 is fixed at the top of the movable rod 9, a limiting plate 11 is fixed at the outer side of the movable plate 10, and a damping spring 12 is fixed at the bottom of the movable plate 10, when the shock-absorbing pad is subjected to pressure, the movable plate 10, the movable rod 9 and the damping spring 12 slide downward in the shock-absorbing groove 5, the damping spring 12 absorbs and reduces vibration energy, at the same time, the movable rod 9 presses the airflow groove 7 downward, so that the internal gas is discharged through the gas hole 8, thereby playing a buffering role, an elastic convex ball 4 is fixed at the top of the shock-absorbing top plate 2 and the movable plate 10, thereby further absorbing vibration energy, in addition, the shock-absorbing base plate 1, the shock-absorbing top plate 2 and the shock-absorbing bottom plate 3 are respectively provided with the rubber layer 13, the corrosion-resistant layer 14 and the sheath layer 15, the rubber layer 13 has good elasticity and wear resistance, and can effectively absorb and isolate vibration, the corrosion-resistant layer 14 protects the rubber layer from chemical corrosion, and the sheath layer 15 provides additional mechanical strength and protection, through the multi-layer structure design, the shock-absorbing pad can not only effectively absorb vibration, but also prolong the service life and improve the environmental adaptability.

[0027] The above merely describes a preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the technical field can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A modular rubber cushion characterized in that, The utility model provides a shock attenuation base plate (1), the top of shock attenuation base plate (1) is fixedly provided with shock attenuation top plate (2), the bottom of shock attenuation base plate (1) is fixedly provided with shock attenuation bottom plate (3), shock attenuation base plate (1) and shock attenuation bottom plate (3) are fixedly provided with metal grid (6) between, shock attenuation base plate (1) is internally provided with shock attenuation groove (5), metal grid (6) is internally provided with airflow groove (7), shock attenuation base plate (1) is provided with air hole (8) in one end close to airflow groove (7), shock attenuation groove (5) is slidably provided with movable rod (9) inside, movable rod (9) top is fixedly provided with movable plate (10), movable rod (9) outside is fixedly provided with limit stop (11), limit stop (11) bottom is fixedly provided with damping spring (12).

2. A modular rubber cushion as claimed in claim 1, wherein, The top of the shock attenuation top plate (2) and the movable plate (10) is fixedly provided with an elastic convex ball (4).

3. The modular rubber cushion of claim 1, wherein, The airflow groove (7) and the air hole (8) are provided with a plurality of.

4. The modular rubber cushion of claim 1, wherein, The damping spring (12) is located outside the movable rod (9) and is fixed inside the shock attenuation groove (5).

5. The modular rubber cushion of claim 1, wherein, The movable rod (9) and the airflow groove (7) are adapted and are slidably provided.

6. The modular rubber cushion of claim 1, wherein, The limit stop (11) is slidably provided inside the shock attenuation groove (5).

7. The modular rubber cushion of claim 1, wherein, The shock attenuation base plate (1), the shock attenuation top plate (2) and the shock attenuation bottom plate (3) are respectively provided with a rubber layer (13), a corrosion-resistant layer (14) and a sheath layer (15) inside, the sheath layer (15) is an outer layer, the rubber layer (13) is an inner layer, and the corrosion-resistant layer (14) is located between the rubber layer (13) and the sheath layer (15).

8. A modular rubber cushion as claimed in claim 7, wherein, The rubber layer (13) is made of natural rubber, the corrosion-resistant layer (14) is made of polyurethane, and the sheath layer (15) is made of high-strength nylon.

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