CN213655561U

CN213655561U - Effectual rubber damping device of shock attenuation

Info

Publication number: CN213655561U
Application number: CN202021153589.6U
Authority: CN
Inventors: 田玉良
Original assignee: Gaobeidian Fengye Rubber Seals Co ltd
Current assignee: Gaobeidian Fengye Rubber Seals Co ltd
Priority date: 2020-06-20
Filing date: 2020-06-20
Publication date: 2021-07-09
Anticipated expiration: 2030-06-20

Abstract

The utility model discloses an effectual rubber damping device of shock attenuation, the utility model relates to a shock attenuation technical field. Through longitudinal connection between second rubber elasticity piece and the first rubber elasticity piece, the upper end of first rubber elasticity piece is provided with the link, the lower extreme that the second restricted the rubber body is provided with down the link, the upper end of first rubber elasticity piece all is provided with the panel on the lower extreme surface of the second restricted the rubber body, two the rotatory permutation in the centre of a circle position with the panel has arranged the direction screw thread post between the panel, from last to running through in proper order on the surface of direction screw thread post and being provided with first upper pull plate, first lower pull plate, second upper pull plate and second lower pull plate down, be connected with first restricted rubber body between first upper pull plate and the first lower pull plate, solved because the uncontrollable nature of rubber deformation, when its local deformation is great, will influence the life of rubber, and then influence the problem of the user state of bumper shock absorber.

Description

Effectual rubber damping device of shock attenuation

Technical Field

The utility model relates to a shock attenuation technical field specifically is a effectual rubber damping device of shock attenuation.

Background

Rubber shock absorbers, as an important shock absorbing element, have been widely used in various machines, automobiles, railroad locomotives, water vehicles, airplanes and other aircraft. Therefore, rubber shock absorbers are needed to be used in places where shock absorption and shock isolation are needed.

However, the traditional rubber damping device with good damping effect has certain defects in use, and due to the uncontrollable deformation of rubber, when the local deformation of the rubber is large, the service life of the rubber is influenced, and then the use state of the damper is influenced.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an effectual rubber damping device of shock attenuation has solved because the uncontrollable nature of rubber deformation, when its local deformation is great, will influence the life of rubber, and then influences the problem of the user state of bumper shock absorber.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a rubber shock-absorbing device with good shock-absorbing effect comprises a first rubber elastic block and a second rubber elastic block, the second rubber elastic block is longitudinally connected with the first rubber elastic block, the upper end of the first rubber elastic block is provided with an upper connecting end, the lower end of the second limiting rubber body is provided with a lower connecting end, the upper end of the first rubber elastic block and the lower end surface of the second limiting rubber body are both provided with panels, a guide thread column is arranged between the two panels in a rotary alignment way at the position of the circle center of the panel, the outer surface of the guide threaded column is sequentially provided with a first upper pulling plate, a first lower pulling plate, a second upper pulling plate and a second lower pulling plate in a penetrating way from top to bottom, a first limiting rubber body is connected between the first upper pulling plate and the first lower pulling plate, and a second limiting rubber body is connected between the second upper pulling plate and the second lower pulling plate.

Preferably, the upper portion of the first upper pulling plate is located on the guide threaded column and is provided with a first limit nut in a threaded manner, and the lower portion of the first lower pulling plate is located on the guide threaded column and is provided with a second limit nut in a threaded manner.

Preferably, the upper part of the second upper pulling plate is provided with a third limiting nut on the guide threaded column in a threaded manner, and the lower part of the second lower pulling plate is provided with a fourth limiting nut on the guide threaded column in a threaded manner.

Preferably, the surface of the panel is provided with an upper clamping block, and an outer rubber protection ring is connected between the two panels.

Preferably, the upper clamping blocks are arranged on the surface of the panel in a circumferential array, and the distance between the upper clamping blocks and the panel is equal.

Preferably, the maximum length of the first rubber elastic body in the pulled state is greater than the length of the first rubber elastic block in the balanced state.

Preferably, the maximum length of the second rubber body to be pulled up is greater than the length of the second rubber elastic block in the balanced state.

Advantageous effects

The utility model provides an effectual rubber damping device of shock attenuation. Compared with the prior art, the method has the following beneficial effects:

1. a rubber damping device with good damping effect is characterized in that a second rubber elastic block is longitudinally connected with a first rubber elastic block, the upper end of the first rubber elastic block is provided with an upper connecting end, the lower end of a second rubber limiting body is provided with a lower connecting end, the upper end of the first rubber elastic block and the lower end surface of the second rubber limiting body are both provided with panels, a guide threaded column is arranged between the two panels in a rotating and aligning way at the circle center position of the panels, a first upper pulling plate, a first lower pulling plate, a second upper pulling plate and a second lower pulling plate sequentially penetrate through the outer surface of the guide threaded column from top to bottom, a first rubber limiting body is connected between the first upper pulling plate and the first lower pulling plate, and a second rubber limiting body is connected between the second upper pulling plate and the second lower pulling plate, so that the uncontrollable property of rubber deformation is solved, when the local deformation is large, the service life of rubber is influenced, thereby affecting the use state of the shock absorber.

2. The utility model provides an effectual rubber damping device of shock attenuation, is provided with the clamp splice on the surface through the panel, is connected with outer rubber guard circle between two panels for its outside can be protected, prevents that its rubber circle from suffering outside influence when using, its ageing effect with higher speed.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the working state of the present invention;

fig. 3 is a front view of the working state structure of the present invention.

In the figure: 1. a panel; 2. a guide threaded post; 3. an upper clamping block; 4. an outer rubber guard ring; 5. an upper connection end; 6. a first limit nut; 7. a first upper pulling plate; 8. a first limiting rubber body; 9. a first lower pulling plate; 10. a second limit nut; 11. a third limit nut; 12. a second rubber elastic block; 13. a second upper pulling plate; 14. a second limiting rubber body; 15. a second pull-down plate; 16. a lower connecting end; 17. a first rubber elastic block; 18. and a fourth limit nut.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a rubber shock absorption device with good shock absorption effect comprises a first rubber elastic block 17 and a second rubber elastic block 12, the second rubber elastic block 12 is longitudinally connected with the first rubber elastic block 17, an upper connecting end 5 is arranged at the upper end of the first rubber elastic block 17, a lower connecting end 16 is arranged at the lower end of a second limiting rubber body 14, panels 1 are arranged on the surfaces of the upper end of the first rubber elastic block 17 and the lower end of the second limiting rubber body 14, upper clamping blocks 3 are arranged on the surfaces of the panels 1 in a circumferential array mode, the distance value between the upper end of the first rubber elastic block and the lower end of the second limiting rubber body 14 is equal, an outer rubber protective ring 4 is connected between the two panels 1, guide threaded columns 2 are arranged between the two panels 1 in a rotating and aligning mode at the circle center positions of the panels 1, and first pull-up plates 7 are sequentially arranged on the outer surfaces of the guide threaded columns 2 from top to bottom in a penetrating mode, The upper portion of the first upper pulling plate 7 is positioned on the guide threaded column 2 and is provided with a first limiting nut 6 in a threaded mode, the lower portion of the first lower pulling plate 9 is positioned on the guide threaded column 2 and is provided with a second limiting nut 10 in a threaded mode, a first limiting rubber body 8 is connected between the first upper pulling plate 7 and the first lower pulling plate 9, the maximum pulling length value of the first limiting rubber body 8 is larger than the length value of the first rubber elastic block 17 in a balanced state, a second limiting rubber body 14 is connected between the second upper pulling plate 13 and the second lower pulling plate 15, the maximum pulling length value of the second limiting rubber body 14 is larger than the length value of the second rubber elastic block 12 in a balanced state, the sum of the length value of the outer rubber protective ring 4 and the overall length between the first rubber elastic block 17 and the second rubber elastic block 12 is obtained, the upper portion of the second upper pulling plate 13 is positioned on the guide threaded column 2 and is provided with a third limiting nut 11 in a threaded mode And a fourth limiting nut 18 is arranged on the guide threaded column 2 in a threaded manner at the lower part of the second pull-down plate 15.

When in use, after the upper connecting end 5 and the lower connecting end 16 of the panel 1 of the whole device are arranged to the positions needing to be installed, the first rubber elastic block 17 and the second rubber elastic block 12 are additionally arranged in the rubber elastic block to play a role of buffering, the panel 1 is additionally provided with a guide threaded column 2, and the panel 1 is provided with a member consisting of a first upper pulling plate 7, a first limiting rubber body 8 and a first lower pulling plate 9, when the rubber on the first rubber elastic block 17 is locally and strongly deformed under pressure, the rubber is limited by a certain force through the first limiting rubber body 8 so as to be forced not to be strongly deformed, the lower second upper pulling plate 13, the second limiting rubber body 14 and the second lower pulling plate 15 limit the rubber on the second rubber elastic block 12, and the distance between the upper and lower pulling plates is adjusted by adjusting the nut, so that the rubber can be adjusted to a certain extent according to the deformation.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an effectual rubber damping device of shock attenuation, includes first rubber elasticity piece (17) and second rubber elasticity piece (12), longitudinal connection, its characterized in that between second rubber elasticity piece (12) and first rubber elasticity piece (17): the upper end of the first rubber elastic block (17) is provided with an upper connecting end (5), the lower end of the second limiting rubber body (14) is provided with a lower connecting end (16), the upper end of the first rubber elastic block (17) and the lower end surface of the second limiting rubber body (14) are both provided with panels (1), guide threaded columns (2) are arranged between the two panels (1) in a rotating and aligning manner at the circle center position of the panels (1), the outer surface of the guide threaded column (2) is sequentially provided with a first upper pulling plate (7), a first lower pulling plate (9), a second upper pulling plate (13) and a second lower pulling plate (15) in a penetrating way from top to bottom, a first limiting rubber body (8) is connected between the first upper pulling plate (7) and the first lower pulling plate (9), a second limiting rubber body (14) is connected between the second upper pulling plate (13) and the second lower pulling plate (15).

2. The rubber shock absorber device with good shock absorption effect as claimed in claim 1, wherein: the upper portion of the first upper pulling plate (7) is located on the guide threaded column (2) and is provided with a first limiting nut (6) in a threaded mode, and the lower portion of the first lower pulling plate (9) is located on the guide threaded column (2) and is provided with a second limiting nut (10) in a threaded mode.

3. The rubber shock absorber device with good shock absorption effect as claimed in claim 1, wherein: the upper portion of the second upper pulling plate (13) is located on the guide threaded column (2) and is provided with a third limiting nut (11) in a threaded mode, and the lower portion of the second lower pulling plate (15) is located on the guide threaded column (2) and is provided with a fourth limiting nut (18) in a threaded mode.

4. The rubber shock absorber device with good shock absorption effect as claimed in claim 1, wherein: an upper clamping block (3) is arranged on the surface of the panel (1), and an outer rubber protection ring (4) is connected between the two panels (1).

5. The rubber shock absorber device with good shock absorption effect as claimed in claim 4, wherein: the upper clamping blocks (3) are arranged on the surface of the panel (1) in a circumferential array, and the distance values between the upper clamping blocks and the panel are equal.

6. The rubber shock absorber device with good shock absorption effect as claimed in claim 1, wherein: the maximum length of the first limiting rubber body (8) is larger than the length of the first rubber elastic block (17) in the balanced state.

7. The rubber shock absorber device with good shock absorption effect as claimed in claim 1, wherein: the maximum length value of the second limiting rubber body (14) in a pulling-up state is larger than the length value of the second rubber elastic block (12) in a balanced state.