CN207315968U - A kind of damping bushing buffered by damping fluid - Google Patents
A kind of damping bushing buffered by damping fluid Download PDFInfo
- Publication number
- CN207315968U CN207315968U CN201721399314.9U CN201721399314U CN207315968U CN 207315968 U CN207315968 U CN 207315968U CN 201721399314 U CN201721399314 U CN 201721399314U CN 207315968 U CN207315968 U CN 207315968U
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- Prior art keywords
- damping
- cavity
- bushing
- buffered
- spindle nose
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Abstract
The utility model discloses a kind of damping bushing buffered by damping fluid of damping bushing technical field,Including mounting base and housing,The housing is fixed on the top of mounting base,The enclosure interior is provided with the limit chamber on top and the damping cavity of lower part,The limit chamber and damping cavity communicate,Installation spindle nose is provided with the limit chamber,Damping body is provided with the damping cavity,The damping body includes upper damping sap cavity,Flowing lumen and lower damping sap cavity,Cushion is both provided with the outside of the left and right of the damping body,Spring body is provided with the cushion,The inner cavity of the housing is provided with support plate,The spring body obtains the other end and is connected with support plate,The utility model is easy to bear radial pressure,Damping body can carry out radial rotary,Can be into row buffering to radial pressure,Pass through the buffering of damping fluid,It is convenient for depressurizing,Equipment is protected to reduce damage.
Description
Technical field
Damping bushing technical field is the utility model is related to, is specially a kind of damping bushing buffered by damping fluid.
Background technology
Bushing is the product common part such as automobile, internal combustion engine, engineering machinery.The material of bushing is composite material, common
There are steel back-bronze, steel back-acieral, steel back-copper alloy-polytetrafluoroethylene (PTFE) (or polyformaldehyde).Bushing is in the longitudinal direction
Pattern has point of opening and hasp.In the hole of the outside diameter press-in product component of bushing, using interference fit, the axis of internal diameter and component
For clearance fit.
In valve application field, bushing, generally using anticorrosive materials such as polytetrafluoroethylene (PTFE) or graphite, is used within valve deck
In sealing function.The effect of bushing is to avoid axis directly and bore is to mill, reduces the infringement to axis and plays the role of guarantor's pair axis, makes
Axis does reciprocal and rotary motion in bushing.Such as valve, bearing component can all use bushing.General bushing wear-resistant vibration-damping
Poorly, general in the case of radial friction to be easily damaged, effect of easing stress is affected.Based on this, the utility model devises
A kind of damping bushing buffered by damping fluid, to solve the above problems.
Utility model content
The purpose of this utility model is to provide a kind of damping bushing buffered by damping fluid, to solve above-mentioned background skill
The general bushing wear-resistant vibration-damping proposed in art is not so good, general in the case of radial friction to be easily damaged, effect of easing stress by
To the problem of influence.
To achieve the above object, the utility model provides following technical solution：A kind of damping buffered by damping fluid serves as a contrast
Set, including mounting base and housing, the housing are fixed on the top of mounting base, and the enclosure interior is provided with the limit chamber on top
With the damping cavity of lower part, the limit chamber and damping cavity communicate, and are provided with installation spindle nose in the limit chamber, in the damping cavity
Damping body is provided with, the damping body includes upper damping sap cavity, flowing lumen and lower damping sap cavity, the left and right outside of the damping body
Cushion is both provided with, spring body is provided with the cushion, the inner cavity of the housing is provided with support plate, the spring body
The other end is obtained to be connected with support plate.
Preferably, the damping body is flexible rubber body.
Preferably, the installation spindle nose includes spindle nose body and spindle nose installing plate, is provided with the top of the spindle nose installing plate
Bulb, the bottom of the spindle nose body are provided with spherical cavity, and the bulb is arranged in spherical cavity, and axis is offered at the top of the spindle nose body
Hole.
Preferably, it is provided with mounting hole in the mounting base.
Preferably, the spring body is provided with 6 groups.
Preferably, the upper damping sap cavity is identical with lower damping fluid cavity space size.
Preferably, the cushion is vulcanie pad.
Compared with prior art, the beneficial effects of the utility model are：The utility model damps easy to bear radial pressure
Body can carry out radial rotary, and radial pressure, by the buffering of damping fluid, can be convenient for depressurizing into row buffering, protect equipment
Reduce damage.
Brief description of the drawings
In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the utility model,
For those of ordinary skill in the art, without creative efforts, can also be obtained according to these attached drawings
Other attached drawings.
Fig. 1 is the utility model structure diagram；
Fig. 2 installs shaft head structure schematic diagram for the utility model；
Fig. 3 is the utility model top view.
In attached drawing, parts list represented by the reference numerals is as follows：
1- mounting bases, 2- housings, 3- installation spindle noses, 301- spindle nose bodies, 302- spherical cavities, 303- bulbs, the installation of 304- spindle noses
Plate, 4- damping bodies damp sap cavity on 5-, 6- flowing lumens, damp sap cavity under 7-, 8- cushions, 9- spring bodies, 10- support plates,
11- limit chambers, 12- damping cavities, 13- mounting holes.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without creative efforts
The all other embodiment obtained, shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of damping bushing buffered by damping fluid,
Including mounting base 1 and housing 2, housing 2 is fixed on the top of mounting base 1, and housing 2 is internally provided with the limit chamber 11 on top with
The damping cavity 12 in portion, limit chamber 11 and damping cavity 12 communicate, and installation spindle nose 3 is provided with limit chamber 11, is set in damping cavity 12
There is damping body 4, damping body 4 includes upper damping sap cavity 5, flowing lumen 6 and lower damping sap cavity 7, is respectively provided with the outside of the left and right of damping body 4
Flexible pad 8, is provided with spring body 9 on cushion 8, the inner cavity of housing 2 is provided with support plate 10, and spring body 9 obtains the other end
It is connected with support plate 10.
Wherein, damping body 4 is flexible rubber body, can carry out deformation, installation spindle nose 3 includes spindle nose body 301 and spindle nose is installed
Plate 304, the top of spindle nose installing plate 304 are provided with bulb 303, and the bottom of spindle nose body 301 is provided with spherical cavity 302, and bulb 303 is set
Put in spherical cavity 302, the top of spindle nose body 301 offers axis hole, and bulb 303 can be rotated spindle nose body 301, mounting base 1
On be provided with mounting hole 13, spring body 9 is provided with 6 groups, is filled with upper damping sap cavity 5, flowing lumen 6 and lower damping sap cavity 7
Damping fluid, upper damping sap cavity 5 is identical with lower damping 7 space size of sap cavity, and cushion 8 is vulcanie pad.
One of the present embodiment has particular application as：Axis is installed in the axis hole in installation spindle nose 3, in axis radially squeeze
During pressure installation spindle nose 3, bulb 303 can be rotated spindle nose body 301, installation spindle nose 3 is can extrude damping body 4 into row buffering,
Extruding force axially and radially from spindle nose installing plate 304 makes the damping fluid extruding stream in upper damping sap cavity 5 and lower damping sap cavity 7
Cavity 6, expands flowing lumen 6, and cushion 8 and spring body 9 carry out decompression reset, and the elastic force of spring body 9 is damped.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
At least one of the utility model is contained in reference to the embodiment or example particular features, structures, materials, or characteristics described
In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or
Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiments or example
In combine in an appropriate manner.
The preferred embodiment in the utility model disclosed above is only intended to help and illustrates the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, it is only the embodiment also not limit the utility model.Obviously, according to this theory
The content of bright book, can make many modifications and variations.This specification is chosen and specifically describes these embodiments, is in order to preferably
The principle and practical application of the utility model is explained, so that skilled artisan can be best understood by and utilize this
Utility model.The utility model is limited only by the claims and their full scope and equivalents.
Claims (7)
1. a kind of damping bushing buffered by damping fluid, including mounting base (1) and housing (2), the housing (2) are fixed on peace
Fill the top of seat (1), it is characterised in that：The housing (2) is internally provided with the limit chamber (11) on top and the damping cavity of lower part
(12), the limit chamber (11) and damping cavity (12) communicate, and installation spindle nose (3), the resistance are provided with the limit chamber (11)
Damping body (4) is provided with Buddhist nun's chamber (12), the damping body (4) includes upper damping sap cavity (5), flowing lumen (6) and lower damping fluid
Chamber (7), the left and right outside of the damping body (4) are both provided with cushion (8), spring body are provided with the cushion (8)
(9), the inner cavity of the housing (2) is provided with support plate (10), and the spring body (9) obtains the other end and connects with support plate (10)
Connect.
A kind of 2. damping bushing buffered by damping fluid according to claim 1, it is characterised in that：The damping body
(4) it is flexible rubber body.
A kind of 3. damping bushing buffered by damping fluid according to claim 1, it is characterised in that：The installation spindle nose
(3) include spindle nose body (301) and spindle nose installing plate (304), bulb (303) be provided with the top of the spindle nose installing plate (304),
The bottom of the spindle nose body (301) is provided with spherical cavity (302), and the bulb (303) is arranged in spherical cavity (302), the spindle nose
Body offers axis hole at the top of (301).
A kind of 4. damping bushing buffered by damping fluid according to claim 1, it is characterised in that：The mounting base
(1) mounting hole (13) is provided with.
A kind of 5. damping bushing buffered by damping fluid according to claim 1, it is characterised in that：The spring body
(9) 6 groups are provided with.
A kind of 6. damping bushing buffered by damping fluid according to claim 1, it is characterised in that：The upper damping fluid
Chamber (5) is identical with lower damping sap cavity (7) space size.
A kind of 7. damping bushing buffered by damping fluid according to claim 1, it is characterised in that：The cushion
(8) it is vulcanie pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721399314.9U CN207315968U (en) | 2017-10-27 | 2017-10-27 | A kind of damping bushing buffered by damping fluid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721399314.9U CN207315968U (en) | 2017-10-27 | 2017-10-27 | A kind of damping bushing buffered by damping fluid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207315968U true CN207315968U (en) | 2018-05-04 |
Family
ID=62378731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721399314.9U Active CN207315968U (en) | 2017-10-27 | 2017-10-27 | A kind of damping bushing buffered by damping fluid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207315968U (en) |
-
2017
- 2017-10-27 CN CN201721399314.9U patent/CN207315968U/en active Active
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