Combined rubber shock pad

Abstract

The utility model belongs to the technical field of shock pads, and particularly relates to a combined type rubber shock pad which comprises a fixing base plate and a shock absorption cover, the fixing base plate is located on the inner side of the shock absorption cover, the edge of the fixing base plate is connected with the shock absorption cover in a sliding mode, and a plurality of stress pillows are connected to the upper portion of the shock absorption cover in an inserted mode through a plurality of fixing inserting grooves. A rubber cushion plate is arranged on the stress pillow and is positioned below the fixed slot; a plurality of damping grooves are formed in the fixed base plate, the lower portion of the damping cover is connected with the damping grooves in an up-down sliding mode through a plurality of guide columns, and a spring is arranged between each damping groove and the corresponding guide column. According to the combined type rubber shock pad, the fixed base plate and the shock absorption cover slide up and down, compression deformation is conducted through the springs between the fixed base plate and the shock absorption cover, the purpose of stress shock absorption is achieved, meanwhile, the stress pillows make contact with external force application machines and the like, direct impact on the shock absorption cover is reduced, and the service life of the shock absorption cover is prolonged. And the received force is dispersed to the damping cover.

Description

Technical Field

[0001] The utility model belongs to the technical field of shock-absorbing pads, and in particular relates to a combined rubber shock-absorbing pad. Background Art

[0002] Rubber shock-absorbing pads are devices that use the elasticity of rubber materials to reduce vibration and impact. Rubber shock-absorbing pads are usually made of rubber and have good elasticity and damping properties. They can be installed at the bottom or key parts of various equipment, machinery, buildings and other structures to absorb and reduce external vibration and impact energy.

[0003] Traditional rubber shock-absorbing pads have a simple structure, and most of them are separate rubber structures. Their compressive protection performance is insufficient and their service life is short, which reduces the applicability and practicality of rubber shock-absorbing pads. Utility Model Content

[0004] The technical problem to be solved by the utility model is that most of the traditional rubber shock-absorbing pads are independent rubber structures, have insufficient compression protection performance and short service life.

[0005] In order to solve the above technical problems, the technical solution provided by the utility model is a combined rubber shock-absorbing pad, including a fixed base plate and a shock-absorbing cover, the fixed base plate is located on the inner side of the shock-absorbing cover, and the edge of the fixed base plate is slidably connected to the shock-absorbing cover, a plurality of force-bearing pillows are inserted above the shock-absorbing cover through a plurality of fixed slots, and a rubber pad is provided below the force-bearing pillows located below the fixed slots; a plurality of shock-absorbing grooves are provided inside the fixed base plate, and the bottom of the shock-absorbing cover is slidably connected to the shock-absorbing grooves through a plurality of guide columns, and a spring is provided between each of the shock-absorbing grooves and the guide column.

[0006] Furthermore, a positioning ring protruding from the side wall is provided at the edge of the fixed base plate, a sealing ring is fixed below the positioning ring, and a buckle with gradually increasing thickness from the outside to the inside is provided on the inner side of the edge of the shock absorber cover, and the buckle is snap-fitted with the positioning ring.

[0007] Furthermore, the outer side of the sealing ring abuts against the inner side of the shock-absorbing cover and is connected in an up-and-down sliding manner.

[0008] Furthermore, the interior of the fixed base plate is a hollow structure, and the interior of the fixed base plate is fixedly connected to the plurality of shock-absorbing grooves via a plurality of reinforcing ribs.

[0009] Furthermore, the cross section of the stress-bearing pillow is a trapezoidal structure, wherein the upper portion of the stress-bearing pillow protrudes from the upper end surface of the shock-absorbing cover.

[0010] Furthermore, the plurality of shock-absorbing grooves are arranged in a rectangular array, the force-bearing pillows correspond to positions in the shock-absorbing grooves arranged in the rectangular array, and the number of the shock-absorbing grooves is n times the number of the force-bearing pillows, where n is any natural number greater than 0.

[0011] Furthermore, a guide rod is concentrically arranged in the middle of the shock-absorbing groove, the height of the guide rod is the same as the depth of the shock-absorbing groove, and the guide rod is slidably connected to the middle of the guide column.

[0012] Furthermore, rubber gaskets are provided at both ends of the spring where the shock absorbing groove contacts the guide column.

[0013] The advantages of this utility model compared with the prior art are:

[0014] This combined rubber shock-absorbing pad achieves the purpose of force shock absorption by sliding up and down between a fixed base plate and a shock-absorbing cover, and compressing and deforming through multiple springs between the fixed base plate and the shock-absorbing cover. At the same time, it contacts with external force-applying machinery through multiple force pillows, reducing the direct impact on the shock-absorbing cover and dispersing the force to the shock-absorbing cover. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structure of a combined rubber shock-absorbing pad Figure 1 .

[0016] Figure 2 This is a structure of a combined rubber shock-absorbing pad Figure 2 .

[0017] Figure 3 This is a cross-sectional structural diagram of the shock-absorbing groove of a combined rubber shock-absorbing pad of the utility model.

[0018] Figure 4 The figure is an exploded structural diagram of a combined rubber shock-absorbing pad of the utility model.

[0019] As shown in the figure:

[0020] 1. Fixed base plate; 2. Shock-absorbing cover; 3. Fixed slot; 4. Load pillow; 5. Rubber pad; 6. Shock-absorbing groove; 7. Guide column; 8. Spring; 9. Positioning ring; 10. Sealing ring; 11. Buckle; 12. Reinforcement rib; 13. Guide rod; 14. Rubber gasket. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in 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.

[0022] In the description of the utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "connected," etc. should be understood in a broad sense. For example, "connected" can mean a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0023] Example 1:

[0024] As the instruction manual Figure 1-4 As shown, a combined rubber shock-absorbing pad includes a fixed base plate 1 and a shock-absorbing cover 2, the fixed base plate 1 is located on the inner side of the shock-absorbing cover 2, and the edge of the fixed base plate 1 is slidably connected to the shock-absorbing cover 2, wherein a positioning ring 9 protruding from the side wall is provided at the edge of the fixed base plate 1, and a sealing ring 10 is fixed below the positioning ring 9, and a buckle 11 with a thickness gradually increasing from the outside to the inside is provided on the inner side of the edge of the shock-absorbing cover 2, and the buckle 11 is snap-fitted with the positioning ring 9, the outer side of the sealing ring 10 is against the inner side of the shock-absorbing cover 2, and is slidably connected up and down, and a plurality of force-bearing pillows 4 are inserted into the upper part of the shock-absorbing cover 2 through a plurality of fixed slots 3, and the force-bearing pillow 4 is provided with a rubber pad 5 below the fixed slot 3, and the cross-section of the force-bearing pillow 4 is a trapezoidal structure, wherein the upper part of the force-bearing pillow 4 protrudes from the upper end surface of the shock-absorbing cover 2.

[0025] In the present invention, a plurality of shock-absorbing grooves 6 are provided inside the fixed base plate 1. The interior of the fixed base plate 1 is a hollow structure, and the interior of the fixed base plate 1 is fixedly connected to the plurality of shock-absorbing grooves 6 through a plurality of reinforcing ribs 12. The plurality of shock-absorbing grooves 6 are arranged in a rectangular array, and the force-bearing pillows 4 correspond to the positions in the shock-absorbing grooves 6 arranged in the rectangular array, and the number of shock-absorbing grooves 6 is n times the number of force-bearing pillows 4. The bottom of the shock-absorbing cover 2 is connected to the shock-absorbing grooves 6 for upward and downward sliding through a plurality of guide columns 7, and a spring 8 is provided between a single shock-absorbing groove 6 and the guide column 7. A guide rod 13 is concentrically provided in the middle of the shock-absorbing groove 6. The height of the guide rod 13 is the same as the depth of the shock-absorbing groove 6, and the guide rod 13 is slidably connected to the middle of the guide column 7. Rubber gaskets 14 are provided at both ends of the spring 8 contacting the shock-absorbing groove 6 and the guide column 7.

[0026] During the specific implementation of the present invention, the fixed base plate 1 is fixed by multiple bolts, and then the spring 8 and the gasket are placed in the shock-absorbing groove 6 in the fixed base plate 1. The shock-absorbing cover 2 is buckled with the positioning ring 9 at the edge of the fixed base plate 1 through the edge buckle 11 to connect the shock-absorbing cover 2 and the fixed base plate 1. Finally, the rubber pad 5 and the force-bearing pillow 4 are plugged and fixed at multiple fixed slots 3 above the shock-absorbing cover 2; when subjected to external force, the vibration is transmitted to the shock-absorbing cover 2 from the force-bearing pillow 4 above, and moves downward at the shock-absorbing groove 6 of the fixed base plate 1 through the guide column 7 at the bottom of the shock-absorbing cover 2, and squeezes the spring 8, so that the purpose of shock absorption is achieved through the deformation of the spring 8.

[0027] The above description of the present invention and its embodiments is non-limiting. The specific embodiments shown in the specific embodiments are only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if a person skilled in the art is inspired by the above, and does not deviate from the purpose of the present invention, without creatively designing a structure and embodiment similar to the technical solution, they shall fall within the scope of protection of the present invention.

Claims

1. A combined rubber shock-absorbing pad, characterized by: The utility model comprises a fixed base plate and a shock absorbing cover, wherein the fixed base plate is located inside the shock absorbing cover and is slidably connected to the shock absorbing cover at its edge, a plurality of force-bearing pillows are inserted into the upper part of the shock absorbing cover through a plurality of fixed slots, and a rubber pad is provided below the force-bearing pillows located below the fixed slots; A plurality of shock-absorbing grooves are arranged inside the fixed base plate, and the lower part of the shock-absorbing cover is connected to the shock-absorbing grooves through a plurality of guide columns for vertical sliding, and a spring is arranged between each of the shock-absorbing grooves and the guide column.

2. The combined rubber shock-absorbing pad according to claim 1, characterized in that: A positioning ring protruding from the side wall is provided at the edge of the fixed base plate, a sealing ring is fixed below the positioning ring, and a buckle with gradually increasing thickness from the outside to the inside is provided on the inner side of the edge of the shock absorbing cover, and the buckle is snap-fitted with the positioning ring.

3. The combined rubber shock-absorbing pad according to claim 2, characterized in that: The outer side of the sealing ring abuts against the inner side of the shock-absorbing cover and is connected in an up-and-down sliding manner.

4. The combined rubber shock-absorbing pad according to claim 1, characterized in that: The interior of the fixed base plate is a hollow structure, and the interior of the fixed base plate is fixedly connected to the plurality of shock-absorbing grooves via a plurality of reinforcing ribs.

5. The combined rubber shock-absorbing pad according to claim 1, characterized in that: The cross section of the stress-bearing pillow is a trapezoidal structure, wherein the upper portion of the stress-bearing pillow protrudes from the upper end surface of the shock-absorbing cover.

6. The combined rubber shock-absorbing pad according to claim 1, characterized in that: The plurality of shock-absorbing grooves are arranged in a rectangular array, the force-bearing pillows correspond to the positions of the shock-absorbing grooves arranged in the rectangular array, and the number of the shock-absorbing grooves is n times the number of the force-bearing pillows, where n is any natural number greater than 0.

7. The combined rubber shock-absorbing pad according to claim 1, characterized in that: A guide rod is concentrically arranged in the middle of the shock-absorbing groove. The height of the guide rod is the same as the depth of the shock-absorbing groove, and the guide rod is slidably connected to the middle of the guide column.

8. The combined rubber shock-absorbing pad according to claim 1, characterized in that: Both ends of the spring that contact the shock-absorbing groove and the guide column are provided with rubber gaskets.

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