CN219755228U - Vibration reduction rubber block - Google Patents
Vibration reduction rubber block Download PDFInfo
- Publication number
- CN219755228U CN219755228U CN202321106047.7U CN202321106047U CN219755228U CN 219755228 U CN219755228 U CN 219755228U CN 202321106047 U CN202321106047 U CN 202321106047U CN 219755228 U CN219755228 U CN 219755228U
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- CN
- China
- Prior art keywords
- rubber block
- vibration reduction
- vibration
- vibration damping
- top end
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- 229920001971 elastomer Polymers 0.000 title claims abstract description 53
- 238000013016 damping Methods 0.000 claims abstract description 66
- 230000032683 aging Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 6
- 230000003111 delayed effect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- 229920000459 Nitrile rubber Polymers 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229920005549 butyl rubber Polymers 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229920001084 poly(chloroprene) Polymers 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Vibration Prevention Devices (AREA)
Abstract
The utility model relates to the technical field of vibration reduction of vehicle engines, and discloses a vibration reduction rubber block, which comprises an annular vibration reduction body and a limiting part; a groove is formed in the circumferential direction of the side wall of the vibration reduction body; the limiting component comprises a horizontal cover and a limiting ring, the horizontal cover is detachably and fixedly connected with the top end of the vibration reduction body, the limiting ring is sleeved on the outer side of the top of the vibration reduction body and is fixedly connected with the horizontal cover, and a space exists between the limiting ring and the vibration reduction body. The vibration damping rubber block provided by the utility model can prevent the outer side of the top end of the vibration damping rubber block from being excessively deformed after being compressed in the horizontal direction, and can effectively delay the aging and breakage of the vibration damping rubber block.
Description
Technical Field
The utility model relates to the technical field of vibration reduction of vehicle engines, in particular to a vibration reduction rubber block.
Background
The rubber vibration damper is generally made of natural rubber and chloroprene rubber, and is required to be oil-resistant, nitrile rubber, high-low temperature resistant and high-damping butyl rubber. The manufacturing process of the vibration damping rubber block product is mostly similar to the model product except that the rubber air spring is similar to a tire. Engine supports or joints are commonly formed and are widely used in various vehicles, vessels, and machinery to eliminate or mitigate the undesirable effects of vibration.
The traditional engine adopts elastic support to reduce vibration, sets up the damping piece between engine base and chassis, and current damping rubber piece is at the vibration of fine absorption engine of vertical direction, simple structure, and is with low costs, dependable performance, but damping rubber piece is owing to bear the extrusion of vertical direction such as engine dead weight and working vibration, and compressive deformation is excessive along the horizontal direction, very easily leads to damping rubber piece ageing, fracture.
Disclosure of Invention
The utility model solves the problems of aging and breakage of the vibration damping rubber block caused by excessive compression deformation in the horizontal direction in the prior art by providing the vibration damping rubber block, and realizes effective delay of the aging and breakage of the vibration damping rubber block.
In order to achieve the above purpose, the utility model is realized by adopting the following technical scheme:
a vibration damping rubber block comprises an annular vibration damping body and a limiting part; a groove is formed in the circumferential direction of the side wall of the vibration reduction body; the limiting component comprises a horizontal cover and a limiting ring, the horizontal cover is detachably and fixedly connected with the top end of the vibration reduction body, the limiting ring is sleeved on the outer side of the top end of the vibration reduction body and is fixedly connected with the horizontal cover, and a space exists between the limiting ring and the vibration reduction body.
Further, a first conical surface is formed in the outer side of the bottom end of the vibration reduction body.
Further, the bottom surface of the groove is provided with a turning edge upwards.
Further, a second conical surface is formed in the outer side of the top end of the vibration reduction body, and the conical degree of the second conical surface is larger than that of the first conical surface.
Further, the horizontal cover is fixedly connected with the top end of the vibration reduction body through a fixing bolt.
Further, a first bolt hole is formed between the top end and the bottom end of the vibration reduction body in a penetrating mode, and a second bolt hole is formed in the horizontal cover.
In summary, the utility model has the following beneficial effects:
the utility model provides a vibration damping rubber block, which comprises an annular vibration damping body and a limiting part, wherein a groove is formed in the circumferential direction of the side wall of the vibration damping body, the limiting part comprises a horizontal cover and a limiting ring, the horizontal cover is fixedly connected with the top end of the vibration damping body in a detachable mode, the limiting ring is sleeved on the outer side of the top end of the vibration damping body and is fixedly connected with the horizontal cover, and a space exists between the limiting ring and the vibration damping body. According to the vibration damping rubber block, the vibration damping effect is achieved through the top of the vibration damping body, in the vibration damping process, the top of the vibration damping body is extruded in the vertical direction such as dead weight of an engine and working vibration, the outer side of the top of the vibration damping body is compressed and deformed in the horizontal direction, and the limiting ring is used for limiting the deformation of the top of the vibration damping body in the horizontal direction, so that the outer side of the top of the vibration damping body is prevented from being excessively deformed after being compressed in the horizontal direction, and ageing and breakage of the vibration damping rubber block are effectively delayed.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments of the present utility model or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a cross-sectional view of a vibration damping rubber block according to an embodiment of the present utility model.
Reference numerals: 1-a vibration reduction body; 11-groove; 12-a first conical surface; 13-turning over edges; 14-a second conical surface; 15-a first pin hole; 2-a limiting component; 21-a horizontal cover; 22-limiting rings; 23-second bayonet holes.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the embodiments of the present utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the embodiments of the present utility model and simplify description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. The terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Furthermore, the terms "mounted," "connected," "coupled," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.
As shown in fig. 1, a vibration damping rubber block comprises an annular vibration damping body 1 and a limiting part 2; the vibration damping body 1 is made of rubber material, and a groove 11 is formed in the circumferential direction of the side wall of the vibration damping body 1; the limiting member 2 includes a horizontal cover 21 and a limiting ring 22, the horizontal cover 21 is detachably fixedly connected with the top end of the vibration damping body 1, and specifically, the horizontal cover 21 is fixedly connected with the top end of the vibration damping body 1 through a fixing bolt. The limiting ring 22 is sleeved on the outer side of the top end of the vibration reduction body 1 and is fixedly connected with the horizontal cover 21, and a space exists between the limiting ring 22 and the vibration reduction body 1. In the vibration damping process, the top of the vibration damping rubber block is extruded by the dead weight of the engine, working vibration and other vertical directions, the outer side of the top end of the vibration damping body 1 is compressed and deformed outwards in the horizontal direction, and when the outer side of the top end of the vibration damping body 1 is deformed and contacts the inner wall of the limiting ring 22, the limiting ring 22 limits the deformation of the vibration damping rubber block in the horizontal direction, so that the vibration damping rubber block is effectively prevented from being excessively compressed and deformed in the horizontal direction, and the aging and fracture of the vibration damping rubber block are delayed.
Further, the first conical surface 12 is formed in the outer side of the bottom end of the vibration reduction body 1, the vibration reduction rubber block is extruded downwards in the process of installing the vibration reduction rubber block, the outer side of the bottom end of the vibration reduction body 1 is extruded inwards to shrink, the bottom end of the vibration reduction body 1 gradually stretches into an installation hole in the top end of the engine supporting seat, and when the bottom end of the vibration reduction body 1 stretches out of the installation hole, the installation work of the vibration reduction rubber block is completed. By arranging the first conical surface 12 on the outer side of the bottom end of the vibration reduction body 1, the vibration reduction rubber block and the engine supporting seat can be installed more conveniently.
Further, the bottom surface of the groove 11 is provided with the turnup edge 13 upwards, and after the bottom of the vibration damping rubber block extends out of the mounting hole at the top end of the engine supporting seat in the process of mounting the vibration damping rubber block, the turnup edge 13 is attached to the side wall of the mounting hole, so that gaps between the vibration damping rubber block and the mounting hole are reduced, and the stability between the vibration damping rubber block and the engine supporting seat is enhanced.
Further, the second conical surface 14 is arranged on the outer side of the top end of the vibration reduction body 1, the conical degree of the second conical surface 14 is larger than that of the first conical surface 12, and a user can rapidly distinguish the top end and the bottom end of the vibration reduction body 1 according to the conical degree, so that the vibration reduction body 1 and the limiting component 2 can be conveniently and rapidly installed.
Further, a first bolt hole 15 is formed between the top end and the bottom end of the vibration damping body 1, and a second bolt hole 23 is formed in the horizontal cover 21. When the vibration reduction rubber block is installed on the engine supporting seat, the first bolt hole 15 and the second bolt hole 23 are correspondingly arranged up and down, bolts on the engine chassis can be inserted into the first bolt hole 15 and the second bolt hole 23, and the stability of the engine supporting seat on the engine is further enhanced.
The installation process and the use principle of the vibration reduction rubber block provided by the embodiment are as follows:
the method comprises the steps that a vibration reduction rubber block is placed at the top end of an engine supporting seat, the vibration reduction rubber block is extruded downwards, the bottom side wall of the vibration reduction rubber block is extruded inwards to shrink and gradually penetrates through a mounting hole at the top end of the engine supporting seat, after the bottom of the vibration reduction rubber block extends out of the mounting hole, the mounting hole at the top end of the engine supporting seat is clamped into a groove, and at the moment, the bottom side wall of the vibration reduction rubber block is restored to a natural state, so that the mounting work of the vibration reduction rubber block is completed; in the vibration damping process, the top of the vibration damping rubber block is extruded by the dead weight of the engine, working vibration and other vertical directions, the outer side of the top end of the vibration damping body 1 is compressed and deformed outwards in the horizontal direction, and when the outer side of the top end of the vibration damping body 1 is deformed and contacts the inner wall of the limiting ring 22, the limiting ring 22 limits the deformation of the vibration damping rubber block in the horizontal direction, so that the vibration damping rubber block is effectively prevented from being excessively compressed and deformed in the horizontal direction, and the aging and fracture of the vibration damping rubber block are delayed.
In this specification, each embodiment is described in a progressive manner, and the same or similar parts of each embodiment are referred to each other, and each embodiment is mainly described as a difference from other embodiments.
The above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the present utility model; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced with equivalents; such modifications and substitutions do not depart from the spirit of the utility model.
Claims (6)
1. The damping rubber block is characterized by comprising an annular damping body (1) and a limiting part (2);
a groove (11) is formed in the circumferential direction of the side wall of the vibration reduction body (1);
the limiting component (2) comprises a horizontal cover (21) and a limiting ring (22);
the horizontal cover (21) is detachably fixedly connected with the top end of the vibration reduction body (1), the limiting ring (22) is sleeved on the outer side of the top end of the vibration reduction body (1) and is fixedly connected with the horizontal cover (21), and a space exists between the limiting ring (22) and the vibration reduction body (1).
2. The damping rubber block according to claim 1, wherein the outer side of the bottom end of the damping body (1) is provided with a first conical surface (12).
3. A vibration-damping rubber block according to claim 1 or 2, characterized in that the bottom surface of the groove (11) is provided with a turned-over edge (13) upwards.
4. A damping rubber block according to claim 2, characterized in that the outer side of the top end of the damping body (1) is provided with a second conical surface (14), and the taper of the second conical surface (14) is larger than that of the first conical surface (12).
5. A damping rubber block according to claim 1, characterized in that the horizontal cover (21) is fixedly connected with the top end of the damping body (1) by means of a fixing bolt.
6. The damping rubber block according to claim 1, wherein a first bolt hole (15) is formed between the top end and the bottom end of the damping body (1), and a second bolt hole (23) is formed in the horizontal cover (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321106047.7U CN219755228U (en) | 2023-05-10 | 2023-05-10 | Vibration reduction rubber block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321106047.7U CN219755228U (en) | 2023-05-10 | 2023-05-10 | Vibration reduction rubber block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219755228U true CN219755228U (en) | 2023-09-26 |
Family
ID=88089913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321106047.7U Active CN219755228U (en) | 2023-05-10 | 2023-05-10 | Vibration reduction rubber block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219755228U (en) |
-
2023
- 2023-05-10 CN CN202321106047.7U patent/CN219755228U/en active Active
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