CN216343599U - Cylindrical rubber spring vibration isolator - Google Patents
Cylindrical rubber spring vibration isolator Download PDFInfo
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- CN216343599U CN216343599U CN202122472025.XU CN202122472025U CN216343599U CN 216343599 U CN216343599 U CN 216343599U CN 202122472025 U CN202122472025 U CN 202122472025U CN 216343599 U CN216343599 U CN 216343599U
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- rubber
- vibration isolator
- elastic body
- spring vibration
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Abstract
The utility model discloses a cylindrical rubber spring vibration isolator which comprises a rubber elastic body, an upper steel plate I, a middle rigidity adjusting steel plate and a lower steel plate II, wherein the upper steel plate I, the middle rigidity adjusting steel plate II and the lower steel plate II are arranged in the rubber elastic body respectively, and the middle rigidity adjusting steel plate is arranged in the rubber elastic body between the upper steel plate I and the lower steel plate II. The cylindrical rubber spring vibration isolator is simple and compact in structure, the static stiffness and the dynamic stiffness of the rubber spring vibration isolator can be obviously improved under the condition of not changing the rubber component formula by adding the upper steel plate I, the lower steel plate II and the middle stiffness adjusting steel plate in the rubber elastomer, and the rubber spring vibration isolator is stable in performance, safe and reliable.
Description
Technical Field
The utility model relates to the technical field of vibration isolators, in particular to a cylindrical rubber spring vibration isolator.
Background
The cylindrical rubber spring vibration isolator is made of rubber with good elasticity and damping performance. In engineering application, specific hardness and dynamic and static stiffness requirements are provided for the cylindrical rubber spring vibration isolator according to the actual load condition.
Generally, the hardness and stiffness of the rubber spring vibration isolator are achieved by adjusting the formulation of the rubber composition, and once the formulation is determined, the hardness and stiffness are unchangeable; and the rigidity of the rubber is improved by adjusting the formula of the rubber, so that the rigidity and the hardness are difficult to improve, and the difficulty is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims to: the cylindrical rubber spring vibration isolator is provided to solve the defects.
In order to achieve the above purpose, the utility model provides the following technical scheme:
the utility model provides a cylindrical rubber spring isolator, includes rubber elastomer and installs last steel sheet one, middle rigidity regulation steel sheet, lower steel sheet two in rubber elastomer, it sets up inside the terminal surface about rubber elastomer respectively to go up steel sheet one, lower steel sheet two, middle rigidity regulation steel sheet is installed in the inside of last steel sheet one and the rubber elastomer between lower steel sheet two.
Preferably, the first upper steel plate, the middle rigidity adjusting steel plate and the second lower steel plate are all annular steel plates.
Preferably, the upper steel plate I, the middle rigidity adjusting steel plate and the lower steel plate II are integrally formed with the rubber elastomer by a high-temperature vulcanization bonding process.
Preferably, the rubber elastic body is formed by laminating and vulcanizing four rubber layers, and the upper steel plate I, the middle rigidity adjusting steel plate and the lower steel plate II are arranged in the rubber elastic body and are separated by the rubber layers.
Preferably, the rubber elastomer is cylindrical, an annular arc groove is formed in the outer wall of the rubber elastomer, a cylindrical through hole is formed in the axis of the rubber elastomer, and a plurality of symmetrical clamping openings are formed in the edges of the upper end face and the lower end face of the rubber elastomer.
The utility model has the beneficial effects that:
the cylindrical rubber spring vibration isolator is simple and compact in structure, the static stiffness and the dynamic stiffness of the rubber spring vibration isolator can be obviously improved under the condition of not changing the rubber component formula by adding the upper steel plate I, the lower steel plate II and the middle stiffness adjusting steel plate in the rubber elastomer, and the rubber spring vibration isolator is stable in performance, safe and reliable.
Drawings
FIG. 1: the utility model has a side view of the structure;
FIG. 2: the structure of the utility model is a top view.
Detailed Description
The present invention is further described in the following with reference to examples, which are intended to be illustrative only and are not intended to be limiting, and various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the utility model or exceeding the scope of the claims.
Example 1:
as shown in fig. 1-2, the cylindrical rubber spring vibration isolator comprises a rubber elastic body 1, and an upper steel plate I2, a middle stiffness adjusting steel plate 3 and a lower steel plate II 4 which are arranged in the rubber elastic body 1.
The upper steel plate I2, the middle rigidity adjusting steel plate 3 and the lower steel plate II 4 are all annular steel plates, the upper steel plate I2 and the lower steel plate II 4 are respectively arranged inside the upper end face and the lower end face of the rubber elastic body 1, and the middle rigidity adjusting steel plate 3 is arranged inside the rubber elastic body 1 between the upper steel plate I2 and the lower steel plate II 4. The upper steel plate I2, the middle rigidity adjusting steel plate 3, the lower steel plate II 4 and the rubber elastic body 1 are integrally formed by adopting a high-temperature vulcanization bonding process.
The rubber elastic body 1 is formed by superposing and vulcanizing four rubber layers, and the upper steel plate I2, the middle rigidity adjusting steel plate 3 and the lower steel plate II 4 are arranged in the rubber elastic body 1 and are separated by the rubber layers.
During production of the cylindrical rubber spring vibration isolator, firstly, before rubber vulcanization, the upper surface and the lower surface of an upper steel plate I2, a lower steel plate II 4 and a middle rigidity adjusting steel plate 3 are cleaned, and an adhesive is smeared on the upper surface and the lower surface; then, sequentially placing the rubber layer, the lower steel plate II 4, the rubber layer, the middle rigidity adjusting steel plate 3, the rubber layer, the upper steel plate I2 and the rubber layer in a vulcanization mold, and pressurizing, heating and insulating the vulcanization mold; after vulcanization, a plurality of rubber layers are vulcanized together to form a rubber elastic body 1, and an upper steel plate I2, a middle rigidity adjusting steel plate 3 and a lower steel plate II 4 are embedded in the rubber elastic body 1; and finally, after vulcanization is finished, taking out the vulcanized mold after the vulcanized mold is cooled, and thus preparing the cylindrical rubber spring vibration isolator with high rigidity.
The utility model relates to a cylindrical rubber spring vibration isolator, which is characterized in that an upper steel plate I2, a lower steel plate II 4 and a middle rigidity adjusting steel plate 3 are added in a rubber elastic body 1, the upper steel plate I2 and the lower steel plate II 4 are used for improving the contact rigidity of the rubber vibration isolator with upper and lower contact surfaces, the middle rigidity adjusting steel plate 3 is used for improving the compression rigidity of the cylindrical rubber spring vibration isolator, the upper steel plate 2, the lower steel plate 4 and the rigidity adjusting steel plate 3 are all closely connected with the rubber elastic body 1 through a vulcanization bonding process, the static stiffness and the dynamic stiffness of the rubber spring vibration isolator can be obviously improved under the condition of not changing the rubber component formula, particularly the static stiffness and the dynamic stiffness of the rubber spring vibration isolator for the urban rail transit floating slab can be conveniently changed in the vulcanization process of the rubber vibration isolator, therefore, the rubber spring vibration isolator can meet the technical requirement on the rigidity of the rubber spring vibration isolator for the urban rail transit floating slab in a larger range.
The cylindrical rubber spring vibration isolator is simple and compact in structure, stable in performance, safe and reliable, and the static stiffness and the dynamic stiffness of the rubber spring vibration isolator can be remarkably improved under the condition that the rubber component formula is not changed.
The above description is illustrative of the present invention, and it is obvious that the present invention is not limited to the above embodiments, and it is within the scope of the present invention to adopt the insubstantial modifications of the method concept and technical solution of the present invention, or to directly apply the concept and technical solution of the present invention to other occasions without any modification.
Claims (5)
1. The utility model provides a cylindrical rubber spring isolator, its characterized in that includes rubber elastomer (1) and installs last steel sheet (2), middle rigidity regulation steel sheet (3), lower steel sheet two (4) in rubber elastomer (1), it sets up inside the terminal surface about rubber elastomer (1) respectively to go up steel sheet one (2), lower steel sheet two (4), the inside of rubber elastomer (1) between last steel sheet one (2) and lower steel sheet two (4) is installed in middle rigidity regulation steel sheet (3).
2. The cylindrical rubber spring vibration isolator as claimed in claim 1, wherein the first upper steel plate (2), the intermediate stiffness adjustment steel plate (3) and the second lower steel plate (4) are all annular steel plates.
3. The cylindrical rubber spring vibration isolator as claimed in claim 1, wherein the upper steel plate I (2), the middle stiffness adjustment steel plate (3), and the lower steel plate II (4) are integrally formed with the rubber elastic body (1) by a high-temperature vulcanization bonding process.
4. The cylindrical rubber spring vibration isolator as claimed in claim 1, wherein the rubber elastic body (1) is formed by laminating and vulcanizing four rubber layers, and the upper steel plate I (2), the middle stiffness adjusting steel plate (3) and the lower steel plate II (4) are arranged in the rubber elastic body (1) and are separated by the rubber layers.
5. The cylindrical rubber spring vibration isolator according to claim 1, wherein the rubber elastic body (1) is cylindrical, an annular arc groove is arranged on the outer wall of the rubber elastic body (1), a cylindrical through hole is arranged on the axis of the rubber elastic body (1), and a plurality of symmetrical clamping openings are arranged on the edges of the upper end surface and the lower end surface of the rubber elastic body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122472025.XU CN216343599U (en) | 2021-10-14 | 2021-10-14 | Cylindrical rubber spring vibration isolator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122472025.XU CN216343599U (en) | 2021-10-14 | 2021-10-14 | Cylindrical rubber spring vibration isolator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216343599U true CN216343599U (en) | 2022-04-19 |
Family
ID=81177333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122472025.XU Active CN216343599U (en) | 2021-10-14 | 2021-10-14 | Cylindrical rubber spring vibration isolator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216343599U (en) |
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2021
- 2021-10-14 CN CN202122472025.XU patent/CN216343599U/en active Active
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