CN207539242U - A kind of adjustable damping spring shock absorber - Google Patents
A kind of adjustable damping spring shock absorber Download PDFInfo
- Publication number
- CN207539242U CN207539242U CN201721542293.1U CN201721542293U CN207539242U CN 207539242 U CN207539242 U CN 207539242U CN 201721542293 U CN201721542293 U CN 201721542293U CN 207539242 U CN207539242 U CN 207539242U
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- damping block
- shell
- spring
- rubber
- rubber damping
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Abstract
The utility model discloses a kind of adjustable damping spring shock absorbers, its structure includes pedestal, the pedestal is equipped with shell, adjustment hole and precompressed bolt and fixing nut, the shell is fixedly connected on the upper end of the pedestal, the adjustment hole is located at the middle of the shell, the precompressed bolt is movably connected in the inside of the adjustment hole by fixing nut, and it is flexibly connected with the shell, the precompressed bolt is equipped with the first rubber damping block, thread groove, shock-absorbing spring, connector and the second rubber damping block, the first rubber damping block is fixedly connected on the inside of the precompressed bolt.Pass through the design of shock-absorbing spring, the first rubber damping block and the second rubber damping block, the phenomenon that amplitude increases sharply when both having eliminated spring vibration-isolator resonance, solve the problems, such as that rubber shock absorber intrinsic frequency is higher again, the damper load range is extensively and adaptable, can produce appreciable results simultaneously to active vibration isolation, passive insulation and shock isolation.
Description
Technical field
The utility model is related to a kind of dampening apparatus technical field, specially a kind of adjustable damping spring shock absorber.
Background technology
At present, existing damper is also there is the place of some shortcomings, such as：Existing damper cannot generally exclude
The phenomenon that amplitude increases sharply when spring vibration-isolator resonates and the higher problem of rubber shock absorber intrinsic frequency, and existing damper
Load range is small and adaptability is weak, so that the effect that can be generated simultaneously to active vibration isolation, passive insulation and shock isolation is unknown
It is aobvious.
Utility model content
The technical problems to be solved in the utility model is the defects of overcoming the prior art, provides a kind of adjustable damping spring
Damper by the design of shock-absorbing spring, the first rubber damping block and the second rubber damping block, had both eliminated spring vibration-isolator and had been total to
The phenomenon that amplitude increases sharply when shaking, and solves the problems, such as that rubber shock absorber intrinsic frequency is higher, the damper load range extensively and
It is adaptable, it can produce appreciable results simultaneously to active vibration isolation, passive insulation and shock isolation.
To solve the above problems, the utility model provides following technical solution：A kind of adjustable damping spring shock absorber, packet
Pedestal is included, the pedestal is equipped with shell, adjustment hole and precompressed bolt and fixing nut, and the shell is fixedly connected on the bottom
The upper end of seat, the adjustment hole are located at the middle of the shell, and the precompressed bolt is movably connected in institute by fixing nut
The inside of adjustment hole is stated, and is flexibly connected with the shell, the precompressed bolt is equipped with the first rubber damping block, screw thread
Slot, shock-absorbing spring, connector and the second rubber damping block, the first rubber damping block are fixedly connected on the precompressed bolt
Inside, the thread groove are located at the middle above the first rubber damping block, and the connector is fixedly connected on described
The inside of one rubber damping block, the shock-absorbing spring are fixedly connected on the connector, and the second rubber damping block is fixed
Be connected to the upper end of the pedestal, and positioned at the inside of the shell, the thread groove be internally provided with stud, spring pad and
Adjusting nut, the stud are fixedly connected on the inside of the thread groove, and the spring pad is sleeved on the stud, the adjusting
Nut is movably connected on the stud, and the inside of the pedestal is fixedly connected with acoustic pad.
As a kind of preferred embodiment of the utility model, the shell is connected by welding with the pedestal
It connects, the shell is made of the material of steel alloy.
As a kind of preferred embodiment of the utility model, the precompressed bolt is by welding with described first
Rubber damping block is connected, and the upper end of the second rubber damping block is corresponding with the lower end of the first rubber damping block.
As a kind of preferred embodiment of the utility model, the shock-absorbing spring is made of carbon steel, the vibration damping
Spring is connected by way of rivet with the connector, and the connector is hindered by way of rivet with first rubber
Buddhist nun's block is connected.
As a kind of preferred embodiment of the utility model, the acoustic pad is made of the material of rubber, it is described every
Bottom of the sound pad with the chassis interior by way of bonding is connected.
Compared with prior art, the beneficial effects of the utility model are as follows：
A kind of adjustable damping spring shock absorber of the utility model passes through shock-absorbing spring, the first rubber damping block and second
The phenomenon that design of rubber damping block, amplitude increases sharply when not only having eliminated spring vibration-isolator resonance, but also solve rubber shock absorber and consolidate
There is the problem that frequency is higher, the damper load range is extensively and adaptable, to active vibration isolation, passive insulation and shock isolation energy
It produces appreciable results simultaneously.
Description of the drawings
Fig. 1 is a kind of sectional view of adjustable damping spring shock absorber of the utility model；
Fig. 2 is a kind of front view of adjustable damping spring shock absorber of the utility model.
In figure：Pedestal 1, shell 2, adjustment hole 3, precompressed bolt 4, fixing nut 5, the first rubber damping block 6, thread groove 7,
Shock-absorbing spring 8, connector 9, the second rubber damping block 10, stud 11, spring pad 12, adjusting nut 13, acoustic pad 14.
Specific 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.
- 2 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of adjustable damping spring shock absorber, including
Pedestal 1, the pedestal 1 are equipped with shell 2, adjustment hole 3 and precompressed bolt 4 and fixing nut 5, and the shell 2 is fixedly connected on
The upper end of the pedestal 1, the adjustment hole 3 are located at the middle of the shell 2, and the precompressed bolt 4 is lived by fixing nut 5
It is dynamic to be connected to the inside of the adjustment hole 3, and be flexibly connected with the shell 2, the precompressed bolt 4 is equipped with the first rubber
Damping block 6, thread groove 7, shock-absorbing spring 8,9 and second rubber damping block 10 of connector, the first rubber damping block 6, which is fixed, to be connected
The inside of the precompressed bolt 4 is connected on, the thread groove 7 is located at the middle of 6 top of the first rubber damping block, described
Fitting 9 is fixedly connected on the inside of the first rubber damping block 6, and the shock-absorbing spring 8 is fixedly connected on the connector 9
On, the second rubber damping block 10 is fixedly connected on the upper end of the pedestal 1, and positioned at the inside of the shell 2；It is described
Thread groove 7 is internally provided with stud 11, spring pad 12 and adjusting nut 13, and the stud 11 is fixedly connected on the thread groove 7
Inside, the spring pad 12 is sleeved on the stud 11, and the adjusting nut 13 is movably connected on the stud 11, described
The inside of pedestal 1 is fixedly connected with acoustic pad 14.
The shell 2 is connected by welding with the pedestal 1, and the shell 2 uses the material system of steel alloy
Make, its role is to can effectively enhance the wearability of shell 2, extend the service life of shell 2.
The precompressed bolt 4 is connected by welding with the first rubber damping block 6, the second rubber resistance
The upper end of Buddhist nun's block 10 is corresponding with the lower end of the first rubber damping block 6, and its role is to can effectively raise precompressed spiral shell
Fastness between 4 and first rubber damping block 6 of bolt.
The shock-absorbing spring 8 is made of carbon steel, the shock-absorbing spring 8 by way of rivet with the connector 9
It is connected, the connector 9 is connected by way of rivet with the first rubber damping block 6, and its role is to can be effective
Eliminate spring vibration-isolator resonance when amplitude increase sharply the phenomenon that,
The acoustic pad 14 is made of the material of rubber, the acoustic pad 14 by way of bonding with the pedestal 1
Internal bottom is connected, and the noise sent out its role is to effectively reduce damper improves the protection to environment.
During the use of adjustable damping spring shock absorber, damper is installed to by pedestal 1 in equipment first,
Then stud 11 is fixed with focus happening part by spring pad 12 and adjusting nut 13 again, when focus shakes
First rubber damping block 6 can be pressed down against, and precompressed bolt 4 can come up in the inside of adjustment hole 3 during extruding
It swings, is then swung up and down on the second rubber damping block 10 by shock-absorbing spring 8 again, come so that reducing to equipment belt
Vibration amplitude.
The pedestal 1 of the utility model, shell 2, adjustment hole 3, precompressed bolt 4, fixing nut 5, the first rubber damping block 6,
Thread groove 7, shock-absorbing spring 8, connector 9, the second rubber damping block 10, stud 11, spring pad 12, adjusting nut 13, acoustic pad
14 components that grade components are universal standard part or those skilled in the art know, structure and principle are all equal for this technology personnel
It can be learnt by technical manual or be known by routine experiment method, pass through shock-absorbing spring 8, the first rubber damping block 6 and second
The phenomenon that design of rubber damping block 10, amplitude increases sharply when not only having eliminated spring vibration-isolator resonance, but also solve rubber shock absorber
The higher problem of intrinsic frequency, the damper load range is extensively and adaptable, to active vibration isolation, passive insulation and shock isolation
It can produce appreciable results simultaneously.
The basic principle of the utility model and main feature and the advantages of the utility model has been shown and described above, for
For those skilled in the art, it is clear that the utility model is not limited to the details of above-mentioned exemplary embodiment, and without departing substantially from this
In the case of the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute
Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent requirements of the claims
All changes are embraced therein.Any reference numeral in claim should not be considered as to the involved right of limitation
It is required that.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, although ginseng
The utility model is described in detail according to previous embodiment, it for those skilled in the art, still can be with
It modifies to the technical solution recorded in foregoing embodiments or equivalent replacement is carried out to which part technical characteristic.It is all
Within the spirit and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in this practicality
Within novel protection domain.
Claims (5)
1. a kind of adjustable damping spring shock absorber, including pedestal（1）, it is characterised in that：The pedestal（1）It is equipped with shell
（2）, adjustment hole（3）And precompressed bolt（4）And fixing nut（5）, the shell（2）It is fixedly connected on the pedestal（1）It is upper
End, the adjustment hole（3）Positioned at the shell（2）Middle, the precompressed bolt（4）Pass through fixing nut（5）Activity is even
It is connected on the adjustment hole（3）Inside, and with the shell（2）Flexible connection, the precompressed bolt（4）It is equipped with the first rubber
Glue damping block（6）, thread groove（7）, shock-absorbing spring（8）, connector（9）With the second rubber damping block（10）, first rubber
Damping block（6）It is fixedly connected on the precompressed bolt（4）Inside, the thread groove（7）Positioned at the first rubber damping block
（6）The middle of top, the connector（9）It is fixedly connected on the first rubber damping block（6）Inside, the vibration damping bullet
Spring（8）It is fixedly connected on the connector（9）On, the second rubber damping block（10）It is fixedly connected on the pedestal（1）'s
Upper end, and positioned at the shell（2）Inside；
The thread groove（7）Be internally provided with stud（11）, spring pad（12）And adjusting nut（13）, the stud（11）It is fixed
It is connected to the thread groove（7）Inside, the spring pad（12）It is sleeved on the stud（11）On, the adjusting nut（13）It is living
It is dynamic to be connected to the stud（11）On, the pedestal（1）Inside be fixedly connected with acoustic pad（14）.
2. a kind of adjustable damping spring shock absorber according to claim 1, it is characterised in that：The shell（2）Pass through
The mode of welding and the pedestal（1）It is connected, the shell（2）It is made of the material of steel alloy.
3. a kind of adjustable damping spring shock absorber according to claim 1, it is characterised in that：The precompressed bolt（4）
By welding with the first rubber damping block（6）It is connected, the second rubber damping block（10）Upper end and institute
State the first rubber damping block（6）Lower end it is corresponding.
4. a kind of adjustable damping spring shock absorber according to claim 1, it is characterised in that：The shock-absorbing spring（8）
It is made of carbon steel, the shock-absorbing spring（8）By way of rivet with the connector（9）It is connected, the connector
（9）By way of rivet with the first rubber damping block（6）It is connected.
5. a kind of adjustable damping spring shock absorber according to claim 1, it is characterised in that：The acoustic pad（14）It adopts
It is made of the material of rubber, the acoustic pad（14）By way of bonding with the pedestal（1）Internal bottom is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721542293.1U CN207539242U (en) | 2017-11-17 | 2017-11-17 | A kind of adjustable damping spring shock absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721542293.1U CN207539242U (en) | 2017-11-17 | 2017-11-17 | A kind of adjustable damping spring shock absorber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207539242U true CN207539242U (en) | 2018-06-26 |
Family
ID=62613822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721542293.1U Active CN207539242U (en) | 2017-11-17 | 2017-11-17 | A kind of adjustable damping spring shock absorber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207539242U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113847374A (en) * | 2021-10-15 | 2021-12-28 | 东台市海迅铁路配件有限公司 | Railway rubber vibration isolator structure achieving long service life based on new materials |
-
2017
- 2017-11-17 CN CN201721542293.1U patent/CN207539242U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113847374A (en) * | 2021-10-15 | 2021-12-28 | 东台市海迅铁路配件有限公司 | Railway rubber vibration isolator structure achieving long service life based on new materials |
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