CN220956560U - Rubber vibration damping structure and vibration damping assembly applied to same - Google Patents
Rubber vibration damping structure and vibration damping assembly applied to same Download PDFInfo
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- CN220956560U CN220956560U CN202322185656.2U CN202322185656U CN220956560U CN 220956560 U CN220956560 U CN 220956560U CN 202322185656 U CN202322185656 U CN 202322185656U CN 220956560 U CN220956560 U CN 220956560U
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- vibration damping
- metal lining
- inner diameter
- elastic sleeve
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- 238000013016 damping Methods 0.000 title claims abstract description 44
- 239000002184 metal Substances 0.000 claims abstract description 49
- 230000009467 reduction Effects 0.000 claims description 16
- 239000000853 adhesive Substances 0.000 claims description 6
- 230000001070 adhesive effect Effects 0.000 claims description 6
- 239000011148 porous material Substances 0.000 claims description 5
- 230000001603 reducing effect Effects 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 239000012790 adhesive layer Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000012545 processing Methods 0.000 abstract description 3
- 238000004073 vulcanization Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Vibration Prevention Devices (AREA)
Abstract
The utility model discloses a rubber vibration damping structure and a vibration damping assembly applied to the same, wherein the vibration damping assembly comprises a rubber vibration damping structure and a connecting piece, the vibration damping structure comprises an elastic sleeve, the elastic sleeve is provided with a connecting through hole, a metal lining is sleeved in the connecting through hole, the connecting through hole is provided with a connecting hole and a deformation hole which are mutually communicated, and the metal lining is arranged in the connecting hole; the metal lining is provided with a pasting part and a vulcanizing part, the pasting part of the metal lining is connected with the elastic sleeve in a pasting mode, and the vulcanizing part is connected with the elastic sleeve in a vulcanizing mode. According to the rubber vibration damping structure and the vibration damping assembly using the same, the metal lining part is fixed to the connecting hole in a pasting mode, and the metal lining part is fixed to the connecting hole in a vulcanizing mode, so that the structural size of the vulcanizing part is reduced, more cavities can be arranged in the die in the processing and production process, the productivity is increased, and the production efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of vibration reduction structures, in particular to a rubber vibration reduction structure and a vibration reduction assembly applied to the same.
Background
Vibration is often generated during operation of the machine, for which purpose elastic damping structures, some of which are rubber pads, are often mounted on the machine parts for damping. Some of the existing rubber vibration-damping cushions are of pure rubber structures or structures formed by vulcanizing rubber and a metal bracket, so that the vibration-damping cushion of the pure rubber structure has good vibration-damping effect, but the structure is generally complex and inconvenient to produce, and the service life of the pure rubber structure is relatively low; the structure formed by vulcanizing rubber and a metal bracket is special in structure or large in volume, so that the technological process generated by vulcanizing the rubber and the metal bracket is difficult to control, and the structural change directly influences the overall design structural change of the product.
Disclosure of utility model
In order to solve the technical problems in the background art, the utility model provides a rubber vibration damping structure and a vibration damping assembly applied to the rubber vibration damping structure.
The utility model provides a rubber vibration reduction structure, which comprises an elastic sleeve, wherein the elastic sleeve is provided with a connecting through hole, a metal lining is sleeved in the connecting through hole, the connecting through hole is provided with a connecting hole and a deformation hole which are communicated with each other, and the metal lining is arranged in the connecting hole;
The metal lining is provided with a pasting part and a vulcanizing part, the pasting part of the metal lining is connected with the elastic sleeve in a pasting mode, and the vulcanizing part is connected with the elastic sleeve in a vulcanizing mode.
Preferably, the connecting hole and the deformation hole are coaxial.
Preferably, the attaching portion is away from the deformation hole with respect to the vulcanizing portion.
Preferably, the connecting hole comprises a first inner diameter part and a second inner diameter part which are communicated, the aperture of the first inner diameter part is larger than that of the second inner diameter part, the second inner diameter part is positioned between the first inner diameter part and the deformation hole, the first inner diameter part is connected with the pasting part, and the second inner diameter part is connected with the metal lining in a vulcanization mode.
Preferably, the pore diameter of the metal lining is smaller than the pore diameter of the deformation hole.
Preferably, an adhesive layer is provided on the outer side of the adhesive portion.
Preferably, one end of the elastic sleeve, which is far away from the connecting hole, is provided with an annular sinking groove, the deformation hole is positioned in the annular sinking groove, the annular sinking groove and the deformation hole form a contact end face, a gasket is arranged on the contact end face, and the inner diameter of the gasket is larger than the inner diameter of the deformation hole.
Preferably, the inner side wall of the annular sinking groove is provided with a mounting annular groove, and the gasket is mounted in the mounting annular groove.
Preferably, the outer side surface of the elastic sleeve opposite to the deformation hole is provided with a reinforcing protrusion along the axial direction of the elastic sleeve.
The vibration reduction assembly comprises the rubber vibration reduction structure and further comprises a connecting piece, wherein the connecting piece penetrates through the deformation hole and the metal lining in sequence, and the connecting piece can be a stud or a screw in the prior art.
According to the rubber vibration damping structure and the vibration damping assembly applied to the rubber vibration damping structure, the metal lining part is fixed to the connecting hole in a pasting mode, and the metal lining part is fixed to the connecting hole in a vulcanizing mode, so that the structural size of the vulcanizing part is reduced, more cavities can be arranged in a die in the processing and production process, the productivity is increased, and the production efficiency is improved; meanwhile, the vibration reduction assembly is fixed on the vibration reduction part after penetrating through the deformation holes and the metal lining through the connecting piece, and the elastic sleeve opposite to the deformation holes is extruded to form rubber bulges so as to achieve the purposes of vibration reduction and noise reduction, and is convenient to install and detach.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional view of the present utility model;
FIG. 3 is a schematic view of a vibration damping assembly according to the present utility model;
In the figure: 1. an elastic sleeve; 10. a connection hole; 100. a first inner diameter portion; 101. a second inner diameter portion; 11. a deformation hole; 12. an annular sink; 13. installing a ring groove; 2. a metal liner; 20. a sticking part; 21. a vulcanizing section; 3. a gasket; 4. reinforcing the protrusions; 5. a connecting piece; 6. vibration damping parts.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar symbols indicate like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present utility model and are not to be construed as limiting the present utility model.
1-2, A rubber vibration damping structure, comprising an elastic sleeve 1, wherein the elastic sleeve 1 is made of rubber material, the elastic sleeve 1 is provided with a connecting through hole, preferably, the connecting through hole is coaxial with the elastic sleeve 1, the vibration damping structure is connected with a vibration damping component through a fixing screw or bolt penetrating through the connecting through hole, a metal lining 2 is sleeved in the connecting through hole, the metal lining 2 is cylindrical, the elastic sleeve 1 is provided with a coaxial deformation part and a connecting part, the deformation part and the connecting part are integrally formed, the connecting through hole is provided with a connecting hole 10 and a deformation hole 11 which are mutually communicated and coaxial, the deformation hole 11 is arranged in the deformation part, the connecting hole 10 is arranged in the connecting part, and the metal lining 2 is arranged in the connecting hole 10;
the metal liner 2 has an adhesive portion 20 and a vulcanization portion 21, the adhesive portion 20 of the metal liner 2 is connected to the elastic sleeve 1 by an adhesive method, and the vulcanization portion 21 is connected to and fixed to the elastic sleeve 1 by a vulcanization method.
The pasting part 20 of the metal lining 2 is close to the end part of the elastic sleeve 1 relative to the vulcanizing part 21, and the vulcanizing part 21 and the pasting part 20 are cylindrical, preferably, the installation of the metal lining 2 is facilitated, in the processing process, firstly, a pasting layer is coated on the pasting part 20 of the metal lining 2, then the metal lining 2 is placed in the connecting hole 10, the pasting part 20 is pasted with the connecting hole 10, then, the metal lining 2 is placed in a mould for vulcanization, so that the vulcanizing part 21 is fixed with the elastic sleeve 1, the vulcanizing area of the metal lining 2 and the elastic sleeve 1 is reduced, the size of the mould of the vulcanizing part 21 is reduced, and a plurality of cavities can be arranged in the mould, thereby increasing the production efficiency; meanwhile, as the deformation part of the elastic sleeve 1 is not provided with the metal lining 2, the elastic sleeve can deform to a certain extent, so that the technical effects of vibration reduction and noise reduction are improved.
Preferably, the attaching portion 20 is away from the deformation hole 11 with respect to the vulcanizing portion 21, i.e., the attaching portion 20 is close to the end face of the elastic sleeve 1 with respect to the vulcanizing portion 21, so that the metal liner 2 can be easily mounted.
Preferably, the connecting hole 10 includes a first inner diameter portion 100 and a second inner diameter portion 101 which are communicated, the first inner diameter portion 100 and the second inner diameter portion 101 form a stepped hole, the aperture of the first inner diameter portion 100 is larger than that of the second inner diameter portion 101, the second inner diameter portion 101 is positioned between the first inner diameter portion 100 and the deformation hole 11, the first inner diameter portion 100 is connected with the pasting part 20, the second inner diameter portion 101 is in vulcanization connection with the metal lining 2, and the corresponding metal lining 2 is also stepped, so that the installation of the metal lining 2 is facilitated; preferably, the aperture of the second inner diameter portion 101 is larger than that of the deformation hole 11, and the second inner diameter portion 101 and the deformation hole 11 form a connecting end face, and the connecting end face limits the end face of the metal lining 2, so that the production and the manufacturing are further facilitated.
Preferably, the aperture of the metal liner 2 is smaller than the aperture of the deformation hole 11, so that the portion (i.e., the deformation portion) of the elastic sleeve 1 corresponding to the deformation hole 11 is deformed.
Preferably, the elastic sleeve 1 is far away from the end of the connecting hole 10 and is provided with an annular sinking groove 12, the deformation hole 11 is positioned in the annular sinking groove 12, the annular sinking groove 12 and the deformation hole 11 form a contact end face, a gasket 3 is arranged on the contact end face, the inner diameter of the gasket 3 is larger than that of the deformation hole, the gasket 3 is made of a metal material, the elastic sleeve 1 is conveniently arranged on the vibration reduction part 6 through a bolt or a screw and the like, the aperture of the gasket 3 is larger than that of the deformation hole 11, and further the bolt or the screw and the like for fixing the elastic sleeve 1 are not contacted with the inner wall of the deformation hole 11, so that the elastic sleeve 1 is convenient to deform.
Preferably, the inner side wall of the annular sinking groove 12 is provided with a mounting ring groove 13, the gasket 3 is mounted in the mounting ring groove 13, the depth of the mounting ring groove 13 is smaller than that of the sinking groove, the end face of the mounting ring groove 13, which is close to the deformation hole 11, is in the same plane with the end face of the annular sinking groove 12, which is close to the deformation hole 11, and the gasket 3 can be fixed in the mounting ring groove 13 in a pasting mode.
Preferably, the outer side of the elastic sleeve 1 opposite to the deformation hole 11 is provided with a reinforcing protrusion 4 along the axial direction thereof, further increasing the vibration damping effect.
The vibration damping assembly shown in fig. 3 comprises the rubber vibration damping structure and further comprises a connecting piece 5, wherein the connecting piece 5 penetrates through the deformation hole 11 and the metal lining 2 in sequence, and the connecting piece 5 can be a stud or a screw in the prior art;
In some embodiments, preferably, the vibration damping structure includes the elastic sleeve 1, the metal liner 2 and the gasket 3, and the specific structure is as described above, when the vibration damping assembly is mounted on the vibration damping component 6 (the frame or other structure with the vibration damping component mounted thereon), the connecting piece 5 (in this embodiment, the bolt) penetrates through the elastic gasket 3, the deformation hole 11 and the metal liner 2 and then is fixed on the vibration damping component 6 in a threaded manner, and the head of the bolt is in contact with the gasket 3, and the rotating connecting piece 5 makes one end of the vibration damping structure with the metal liner 2 in contact with the vibration damping component 6 to continue rotating the bolt, so that the rubber sleeve corresponding to the deformation hole 11 deforms, and further increases the vibration damping and noise reducing effects thereof.
It is to be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counter-clockwise," "axial," "radial," "circumferential," and the like are directional or positional relationships as indicated based on the drawings, merely to facilitate describing the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore should not be construed as limiting the utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (10)
1. The rubber vibration reduction structure comprises an elastic sleeve (1), wherein the elastic sleeve (1) is provided with a connecting through hole, and a metal lining (2) is sleeved in the connecting through hole, and the rubber vibration reduction structure is characterized in that the connecting through hole is provided with a connecting hole (10) and a deformation hole (11) which are communicated with each other, and the metal lining (2) is installed in the connecting hole (10);
The metal lining (2) is provided with an adhering part (20) and a vulcanizing part (21), the adhering part (20) of the metal lining (2) is connected with the elastic sleeve (1) through an adhering mode, and the vulcanizing part (21) is connected with the elastic sleeve (1) through a vulcanizing mode.
2. Rubber vibration damping structure according to claim 1, characterized in that the connecting hole (10) and the deformation hole (11) are coaxial.
3. A rubber vibration reducing structure according to claim 1, wherein the attaching portion (20) is distant from the deformation hole (11) with respect to the vulcanizing portion (21).
4. The rubber vibration reducing structure according to claim 1, wherein the connecting hole (10) includes a first inner diameter portion (100) and a second inner diameter portion (101) which are communicated, the aperture of the first inner diameter portion (100) is larger than that of the second inner diameter portion (101), the second inner diameter portion (101) is located between the first inner diameter portion (100) and the deformation hole (11), the first inner diameter portion (100) is connected with the adhesive portion (20), and the second inner diameter portion (101) is vulcanized with the metal lining (2).
5. The rubber vibration damping structure according to claim 1, characterized in that the pore diameter of the metal lining (2) is smaller than the pore diameter of the deformation pores (11).
6. The rubber vibration reducing structure according to claim 1, wherein an adhesive layer is provided on an outer side of the adhesive portion (20).
7. The rubber vibration reduction structure according to claim 1, wherein one end of the elastic sleeve (1) far away from the connecting hole (10) is provided with an annular sinking groove (12), the deformation hole (11) is positioned in the annular sinking groove (12), the annular sinking groove (12) and the deformation hole (11) form a contact end face, a gasket (3) is arranged on the contact end face, and the inner diameter of the gasket (3) is larger than that of the deformation hole (11).
8. The rubber vibration damping structure according to claim 7, wherein a mounting ring groove (13) is formed in the inner side wall of the annular countersink (12), and the gasket (3) is mounted in the mounting ring groove (13).
9. The rubber vibration damping structure according to claim 1, characterized in that the outer side of the elastic sleeve (1) opposite to the deformation hole (11) is provided with a reinforcing protrusion (4) along the axial direction thereof.
10. A vibration damping assembly, characterized by comprising a rubber vibration damping structure according to any one of claims 1-9, and further comprising a connecting piece (5), wherein the connecting piece (5) penetrates through the deformation hole (11) and the metal lining (2) in sequence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322185656.2U CN220956560U (en) | 2023-08-11 | 2023-08-11 | Rubber vibration damping structure and vibration damping assembly applied to same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322185656.2U CN220956560U (en) | 2023-08-11 | 2023-08-11 | Rubber vibration damping structure and vibration damping assembly applied to same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220956560U true CN220956560U (en) | 2024-05-14 |
Family
ID=91019962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322185656.2U Active CN220956560U (en) | 2023-08-11 | 2023-08-11 | Rubber vibration damping structure and vibration damping assembly applied to same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220956560U (en) |
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2023
- 2023-08-11 CN CN202322185656.2U patent/CN220956560U/en active Active
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