Rubber shock absorber with limiting and displacement preventing structure

Abstract

The utility model belongs to the technical field of rubber shock absorbers with limiting anti-displacement structures, and discloses a rubber shock absorber with a limiting anti-displacement structure, which comprises a base, a rubber shock absorption block arranged at the top end of the base, a threaded mounting rod arranged at the top end of the rubber shock absorption block, and a mounting block arranged at the bottom end of the base. Two pairs of mounting grooves are formed in the top end of the mounting block, limiting grooves are formed in the bottom ends, corresponding to the mounting grooves, of the mounting block, the limiting grooves penetrate through the bottom end of the mounting block, the mounting grooves communicate with the limiting grooves, fixing bolts are movably connected into the limiting grooves, compression springs sleeve the outer sides of the fixing bolts, and the bottom ends of the compression springs are located at the top ends of the limiting grooves. According to the device, through cooperative use of the threaded mounting rod, the compression spring, the limiting groove, the mounting groove and the mounting block, the rubber shock absorber can be stably limited and fixed, and through cooperative use of the base and the threaded mounting rod, mounting and normal use of the rubber shock absorber can be facilitated.

Description

TECHNICAL FIELD

[0001] The utility model belongs to rubber shock absorber technology field with limit displacement prevention structure, more specifically, it is especially related to a rubber shock absorber with limit displacement prevention structure. BACKGROUND

[0002] The rubber shock absorber is a device that uses the elasticity and damping properties of rubber to absorb and relieve vibrations and impacts. Its structure is usually composed of a central rubber body, a metal shell and a limiting device. Rubber material has excellent wear resistance and anti-aging performance, which can effectively isolate the vibration source, reduce noise and equipment loss. By designing the limiting block and the displacement prevention structure, the rubber shock absorber can prevent excessive deformation and displacement while ensuring the buffering effect, and is widely used in mechanical, vehicle, building and other fields.

[0003] Now the rubber shock absorber will be in a large load or severe vibration environment when in use, the rubber shock absorber may slip or tilt under the action of lateral force, which will greatly affect the damping performance of the rubber shock absorber.

[0004] Therefore, in view of the above, the existing structure and defects are improved, and a rubber shock absorber with limit displacement prevention structure is provided to achieve a more practical purpose. INVENTION CONTENTS

[0005] In order to solve the above technical problems, the utility model provides a rubber shock absorber with limit displacement prevention structure, which is achieved by the following specific technical means:

[0006] A rubber shock absorber with limit displacement prevention structure, comprising a base, a rubber shock absorbing block is arranged at the top end of the base, a threaded mounting rod is arranged at the top end of the rubber shock absorbing block, an installation block is arranged at the bottom end of the base, two pairs of installation grooves are opened at the top end of the installation block, a limiting groove is opened at the bottom end of the installation block corresponding to the installation groove, the limiting groove penetrates the bottom end of the installation block, the installation groove and the limiting groove are communicated, a fixing bolt is movably connected in the limiting groove, a compression spring is sleeved outside the fixing bolt, and the bottom end of the compression spring is located at the top end of the limiting groove.

[0007] Further, a rubber block is arranged at the bottom end of the installation block, and a through groove is opened in the rubber block corresponding to the two pairs of limiting grooves.

[0008] Further, the fixing bolt is threadedly connected with the limiting groove through the installation groove, and the bottom end of the fixing bolt extends to the outside of the through groove.

[0009] Further, the installation block is made of stainless steel.

[0010] Further, the bottom end of the threaded mounting rod penetrates the top end of the rubber shock-absorbing block and extends to the top end of the base and is fixedly connected with the base.

[0011] Further, the threaded mounting rod is made of alloy steel.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] In the utility model, the cooperation of the threaded mounting rod, the compression spring, the limiting groove, the mounting groove and the mounting block can stably limit and fix the rubber shock absorber, and the cooperation of the base and the threaded mounting rod can facilitate the installation and normal use of the rubber shock absorber. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is the overall structure schematic view of the utility model.

[0015] Figure 2 is the side sectional view schematic view of the utility model.

[0016] Figure 3 is the A structure enlarged schematic view of the utility model. Figure 2

[0017] In the drawing, the correspondence between the component names and the drawing numbers is as follows:

[0018] 1, base; 2, rubber shock-absorbing block; 3, threaded mounting rod; 4, mounting block; 5, mounting groove; 6, limiting groove; 7, fixing bolt; 8, compression spring; 9, rubber block; 10, through groove. DETAILED DESCRIPTION

[0019] The embodiments of the utility model will be further described in detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but cannot be used to limit the scope of the utility model.

[0020] In the description of the utility model, unless otherwise specified, the meaning of "multiple" is two or more than two; the orientation or position relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like is based on the orientation or position relationship shown in the drawing, and is only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0021] ​In the description of the utility model, it is necessary to explain that, unless there is definite stipulation and limitation, the term "connects" should be understood broadly, for example, it can be fixed connection, also can be detachable connection, or integrally connects, can be mechanical connection, also can be electrical connection, can be direct connection, also can indirectly connect through intermediate medium.

[0022] Embodiment:

[0023] As shown in the accompanying Figure 1 to the accompanying Figure 3 As shown:

[0024] The utility model provides a kind of rubber shock absorber with limit displacement structure, including pedestal 1, the top of pedestal 1 is provided with rubber shock block 2, the top of rubber shock block 2 is provided with threaded mounting rod 3, the bottom of pedestal 1 is provided with mounting block 4, the top of mounting block 4 is opened with two pairs of installation slot 5, limit slot 6 is opened in the bottom of mounting block 4 corresponding installation slot 5, limit slot 6 penetrates the bottom of mounting block 4, installation slot 5 is communicated with limit slot 6, fixed bolt 7 is movably connected in limit slot 6, the outside of fixed bolt 7 is equipped with compression spring 8, and the bottom of compression spring 8 is located in the top of limit slot 6.

[0025] Among them, the bottom of mounting block 4 is provided with rubber block 9, and the rubber block 9 is provided with through slot 10 corresponding to two pairs of limit slot 6, and the rubber block 9 can effectively improve the stability of mounting block 4.

[0026] Among them, fixed bolt 7 is connected by installation slot 5 and limit slot 6 with thread, and the bottom of fixed bolt 7 extends to the outside of through slot 10.

[0027] Among them, mounting block 4 is stainless steel material, stainless steel has excellent corrosion resistance and aesthetic, suitable for use in humid or chemical corrosion environment.

[0028] Among them, the bottom of threaded mounting rod 3 penetrates the top of rubber shock block 2 and extends to the top of pedestal 1 and is fixedly connected with pedestal 1.

[0029] Among them, threaded mounting rod 3 is alloy steel material, alloy steel has very high strength and fatigue resistance, suitable for heavy load and high impact condition.

[0030] The utility model discloses a working principle: the utility model discloses stainless steel base 1, alloy steel threaded mounting rod 3 and high performance rubber shock pad 2 are formed, have excellent anti-vibration performance and corrosion resistance, be applicable to mechanical equipment, vehicle chassis and industrial equipment etc. occasions, when installing, fix rubber shock pad 2 in base 1 top, and through threaded mounting rod 3 and pass through rubber block 9 with base 1 fixed connection, install block 4 bottom end is provided with rubber block 9, and the through groove 10 of corresponding limit groove 6 position is set up, is used for antiskid and absorbs part vibration, and the two pairs of installation slot 5 in install block 4 top are inserted fixed bolt 7, ensure that bolt passes through limit groove 6 and installation slot 5 screw connection firm, and the compression spring 8 of bolt outside sleeve can provide pre-tightening force, avoid bolt loosening when vibrating.

[0031] The embodiments of the present application are given for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present application to the precise form disclosed. Many modifications and variations are possible in light of the above teachings. The embodiments are chosen and described in order to best explain the principles of the present application and its practical application and to thereby enable others skilled in the art to best utilize the present application for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. A rubber shock absorber with a limiting and anti-displacement structure, comprising a base (1), characterized in that: A rubber damping block (2) is provided at the top of the base (1), and a threaded mounting rod (3) is provided at the top of the rubber damping block (2). A mounting block (4) is provided at the bottom of the base (1). Two pairs of mounting grooves (5) are provided at the top of the mounting block (4). A limiting groove (6) is provided at the bottom of the mounting block (4) corresponding to the mounting groove (5). The limiting groove (6) passes through the bottom of the mounting block (4). The mounting groove (5) is connected to the limiting groove (6). A fixing bolt (7) is movably connected in the limiting groove (6). A compression spring (8) is sleeved on the outside of the fixing bolt (7), and the bottom end of the compression spring (8) is located at the top of the limiting groove (6).

2. The rubber shock absorber with a limiting anti-displacement structure as described in claim 1, characterized in that: The bottom end of the mounting block (4) is provided with a rubber block (9), and the rubber block (9) has a through groove (10) corresponding to two pairs of limiting grooves (6).

3. The rubber shock absorber with a limiting anti-displacement structure as described in claim 2, characterized in that: The fixing bolt (7) is threadedly connected to the limiting groove (6) through the mounting groove (5), and the bottom end of the fixing bolt (7) extends to the outside of the through groove (10).

4. The rubber shock absorber with a limiting and anti-displacement structure as described in claim 1, characterized in that: The mounting block (4) is made of stainless steel.

5. A rubber shock absorber with a limiting and anti-displacement structure as described in claim 1, characterized in that: The bottom end of the threaded mounting rod (3) passes through the top end of the rubber damping block (2) and extends to the top end of the base (1) and is fixedly connected to the base (1).

6. A rubber shock absorber with a limiting anti-displacement structure as described in claim 1, characterized in that: The threaded mounting rod (3) is made of alloy steel.

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