CN209228939U - Adjustable double-deck metal-rubber damping shock absorber - Google Patents
Adjustable double-deck metal-rubber damping shock absorber Download PDFInfo
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- CN209228939U CN209228939U CN201822074318.0U CN201822074318U CN209228939U CN 209228939 U CN209228939 U CN 209228939U CN 201822074318 U CN201822074318 U CN 201822074318U CN 209228939 U CN209228939 U CN 209228939U
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- metal
- pedestal
- rubber damping
- rubber
- support bracket
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Abstract
The utility model relates to a kind of adjustable double-deck metal-rubber damping shock absorbers, including pedestal and connect firmly the shell on pedestal, end cap, upper fixed bracket and lower fixed bracket are successively arranged between the inner top surface and pedestal of the shell from top to bottom, upper spring component is connected between the end cap and upper fixed bracket, it is provided with metal-rubber damping element between fixed bracket and lower fixed bracket, is connected with lower spring assembly between the lower fixed bracket and pedestal.The utility model is structurally reasonable, using the composite construction of metal-rubber and spring, the main rigidity that damper is adjusted by spring, metal-rubber damping element not only increases the damping of damper, and applicable various operating conditions make the overall stiffness of damper and damping be adjustable most suitable performance parameter section in practical application by the combination of the two, the comprehensive performance of damper is improved, there is good effectiveness in vibration suppression.
Description
Technical field:
The utility model relates to a kind of adjustable double-deck metal-rubber damping shock absorbers.
Background technique:
Vibration reduction and cushioning requirement with the development of the industrial technologies such as aerospace, navigation chemical industry and nuclear energy equipment, to equipment
Increasingly increase, rubber material or vibration absorber is usually used in existing vibration reduction and cushioning mode.But traditional rubber material
It is difficult to meet technical requirements under the complex environments such as high/low temperature, big load impact, and there is following deficiency in traditional vibration absorber
Place: (1) traditional rubber damping device applicable working temperature narrow scope, rubber easily with the generations chemical reaction such as ozone, light and
Aging is generated, can be hardened become fragile to local cracking at low temperature, and oil resistant, water-fast and resistance to acid and alkali are poor, so as to cause subtracting
Vibration device service performance is affected, and service life is shorter, cannot play one's part to the full；(2) in aerospace, the neck such as navigation
Domain, the sufficiently complex complexity of actual vibration operating condition, existing vibration absorber largely only only account on single linear direction
Vibration damping is difficult to meet the practical multidirectional complex working condition for needing vibration damping.
Utility model content:
The utility model makes improvement for the above-mentioned problems of the prior art, i.e., skill to be solved in the utility model
Art problem is to provide a kind of adjustable double-deck metal-rubber damping shock absorber, structurally reasonable, not only adapts to complex environment, but also
With good damping cushion effect.
To achieve the goals above, the technical solution adopted in the utility model is: a kind of adjustable double-deck metal-rubber resistance
Buddhist nun's damper including pedestal and connects firmly the shell on pedestal, between the inner top surface and pedestal of the shell from top to bottom successively
Equipped with end cap, upper fixed bracket and lower fixed bracket, upper spring component, institute are connected between the end cap and upper fixed bracket
It states and is provided with metal-rubber damping element between fixed bracket and lower fixed bracket, connect between the lower fixed bracket and pedestal
It is connected to lower spring assembly.
Further, fixed bracket is T shape and is oppositely arranged with lower fixed bracket, upper support bracket fastened vertical
Straight section extend upward through end cap and shell and offered in the middle part of top surface to the connecting screw hole that needs the equipment of vibration damping to be connected.
Further, the central coaxial of the shell and end cap be equipped in favor of upper support bracket fastened vertical section pass through the
One stepped hole, upper support bracket fastened vertical section outer wall are equipped with cricoid upper limit flange, and the upside of the upper limit flange is equipped with
The limit metal-rubber ring A being fixedly attached on the outside of the vertical section, the step of limit the metal-rubber ring A and the first stepped hole
Face has upper buffer gap；Support bracket fastened vertical section lower end outer wall is equipped with cricoid lower limit flange, the lower limit under described
The downside of position flange is equipped with the limit metal-rubber ring B being fixedly attached on the outside of the vertical section, the limit metal-rubber ring B's
The downside of bottom surface support bracket fastened vertical section bottom surface under being located at；It extends vertically through and is equipped in favor of lower fixation in the middle part of the pedestal
The second stepped hole that the vertical section lower end of bracket is protruded into, the bottom surface of the limit metal-rubber ring B and the step of the second stepped hole
There is lower buffer gap between face.
Further, it is equipped in the middle part of support bracket fastened vertical section bottom surface under described and is used in combination with what the second stepped hole was coaxially disposed
With the preload screw hole matched with pretension bolt.
Further, the upper spring component is arranged between upper support bracket fastened horizontal segment and the bottom surface of end cap, upper bullet
Spring component includes four, and around upper support bracket fastened axis, circumferentially uniformly distributed upper buffer spring, the upper buffer spring are obliquely installed
And upper/lower terminal is abutted against with end cap and upper support bracket fastened horizontal segment respectively；The lower spring assembly setting is in lower fixed branch
Between the horizontal segment of frame and the top surface of pedestal, lower spring assembly includes four under support bracket fastened axis is circumferentially uniformly distributed under
Buffer spring, the lower buffer spring be obliquely installed and upper/lower terminal support bracket fastened horizontal segment and pedestal offset under respectively
It connects, lower buffer spring is opposite with the inclined direction of upper buffer spring.
Further, the bottom surface of the end cap is equipped with corresponding with four upper positions of buffer spring and delays in favor of upper
Four upper abutting recess portion A that the upper end of spring is caught in are rushed, the horizontal segment top surface of fixed bracket is equipped with and four upper bufferings
The position of spring is corresponding and in favor of four upper abutting recess portion B that the lower end of upper buffer spring is caught in, and the upper abutting is recessed
Portion B is located at the upper inside for abutting recess portion A and that recess portion A is abutted on is coaxial；Under described support bracket fastened horizontal segment bottom surface be equipped with
The position of four lower buffer springs it is corresponding and be caught in favor of the upper end of lower buffer spring four under abut recess portion A, institute
The top surface for stating pedestal is equipped with corresponding with the position of four lower buffer springs and is caught in favor of the lower end of lower buffer spring
Recess portion B is abutted under four, the lower recess portion B that abuts is located at the lower outside for abutting recess portion A and abuts recess portion A coaxial arrangement under.
Further, the horizontal segment bottom surface of fixed bracket is coaxial in the middle part of support bracket fastened horizontal segment top surface under sets
There are location indentations；The metal-rubber damping element includes the metal-rubber damping block of round pie and is co-axially located at metal-rubber
Metal-rubber damping ring on the outside of damping block, the upper and lower surfaces of the metal-rubber damping block are recessed with upper and lower two positioning respectively
The bottom surface in portion fits；The upper and lower surfaces of the metal-rubber damping ring respectively with the bottom surface of upper fixed support level section and under
The top surface of fixed support level section fits.
Further, the horizontal segment of fixed bracket, metal-rubber damping ring and under support bracket fastened horizontal segment
Between be equipped with several adjusting screw holes up and down, be spirally connected useful adjusting bolt in each adjusting screw hole.
Further, the pedestal is rectangular-shaped, and the left and right ends of pedestal are lower respectively to connect the edge of a wing；The shell is rectangle
Shape and the upper end outside for being located at pedestal, the lower end of shell is respectively arranged on the left side and the right side the connection edge of a wing, the upper connection edge of a wing
It fits with the lower connection edge of a wing and is locked via vertical perforative clamping screw, in the upper connection edge of a wing and the lower connection edge of a wing
Vertical perforative damper fixation hole is equipped between portion.
Compared with prior art, the utility model has the effect that
(1) the utility model uses metal-rubber as damping material, to enhance the high-low temperature resistant of damper, corruption
The abilities such as erosion, aging improve the service life of damper, have widened the application field of damper；
(2) the utility model uses the composite construction of metal-rubber and spring, main to adjust the rigid of damper by spring
Degree, metal-rubber damping element increase the damping of damper, by the combination of the two, make the overall stiffness and damping energy of damper
Most suitable performance parameter section in practical application is adjusted, the comprehensive performance of damper is improved；
(3) the utility model setting between upper and lower fixed bracket and metal-rubber damping ring adjusts bolt, can pass through
The fixed intensity of bolt is adjusted, realizes the fixed relative density for changing metal-rubber damping ring and metal-rubber damping block to change
The energy loss factor of metal-rubber, therefore the damping by adjusting the achievable vibration damping of bolt is adjusted in a certain range, so
In practical applications the actual condition agreed with therewith can be adapted to by adjusting bolt；
(4) the spring arrangement of the utility model is using the concatenated structure of upper layer and lower layer, and single layer parallel connection is tilting
Four buffer springs, not only increase the stability of damper, but also damper is made to play damping effect in all directions.
Detailed description of the invention:
Fig. 1 is the main view diagrammatic cross-section of the utility model embodiment；
Fig. 2 is the inside D structure schematic diagram of the utility model embodiment；
Fig. 3 is the vertical view organigram of the utility model embodiment；
Fig. 4 is the D structure schematic diagram of the utility model embodiment；
Fig. 5 is the exploded status diagram of the utility model embodiment
Fig. 6 is the D structure schematic diagram of end cap in the utility model embodiment；
Fig. 7 is upper support bracket fastened D structure schematic diagram in the utility model embodiment；
Fig. 8 be in the utility model embodiment under support bracket fastened D structure schematic diagram.
In figure:
1- pedestal；2- shell；3- end cap；Bracket is fixed on 4-；401- horizontal segment；402- vertical section；Bracket is fixed under 5-；
501- horizontal segment；502- vertical section；6- upper spring component；The upper buffer spring of 601-；Spring assembly under 7-；Buffering elastic under 701-
Spring；8- connecting screw hole；The first stepped hole of 9-；10- upper limit flange；11- limits metal-rubber ring A；The upper buffer gap 12-；13-
Lower limit flange；14- limits metal-rubber ring B；The second stepped hole of 15-；Buffer gap under 16-；17- pre-tightens screw hole；It is supported on 18-
Meet recess portion A；Recess portion B is abutted on 19-；Recess portion A is abutted under 20-；Recess portion B is abutted under 21-；22- positioning column；The resistance of 23- metal-rubber
Buddhist nun's block；24- metal-rubber damping ring；25- adjusts screw hole；The edge of a wing is connected under 26-；The edge of a wing is connected on 27-；28- clamping screw；
29- damper fixation hole.
Specific embodiment:
In order to more clearly explain the utility model, the utility model is done furtherly with embodiment with reference to the accompanying drawing
It is bright, it should be apparent that, draw figures listed below is only some specific embodiments of the utility model.
As shown in Fig. 1~8, a kind of adjustable double-deck metal-rubber damping shock absorber of the utility model, including pedestal 1 and solid
The shell 2 being associated on pedestal 1 is sequentially coaxially equipped with end cap 3, upper solid from top to bottom between the inner top surface and pedestal 1 of the shell 2
Fixed rack 4 and lower fixed bracket 5 are connected with upper spring component 6 between the end cap 3 and upper fixed bracket 4, fixed
It is provided with metal-rubber damping element between bracket 4 and lower fixed bracket 5, is connected between the lower fixed bracket 5 and pedestal 1
Lower spring assembly 7.
In the present embodiment, fixed bracket 4 is T shape and is oppositely arranged with lower fixed bracket 5, upper fixed bracket
Vertical section 402 extend upward through end cap 3 and shell 2 and offered in the middle part of top surface to (machinery is set with the equipment that needs vibration damping
Standby, electronic equipment, optical device etc.) connecting screw hole 8 that is connected.
In the present embodiment, the central coaxial of the shell 2 and end cap 3 is equipped in favor of upper support bracket fastened vertical section 402
The first stepped hole 9 passed through, the macropore diameter and small aperture of the first stepped hole are all larger than the outer of support bracket fastened vertical section
Diameter, in order to which upper fixed bracket vertically moves；Upper support bracket fastened 402 outer wall of vertical section is equipped with cricoid upper limit flange
10, the upside of the upper limit flange 10 is equipped with the limit metal-rubber ring A11 being fixedly attached on the outside of the vertical section, the limit
The step surface of position metal-rubber ring A11 and the first stepped hole 9 has upper buffer gap 12, and the size of upper buffer gap is according to reality
Depending on maximum vibration damping limiting value；When the vibration that damper is born reaches the limit values, upper fixed bracket moves vertically upwards,
Limit metal-rubber ring A and the step surface of the first ladder abut against, and carry out limit and protecting against shock.
In the present embodiment, support bracket fastened 502 lower end outer wall of vertical section is equipped with cricoid lower limit flange 13, institute under described
The downside for stating lower limit flange 13 is equipped with the limit metal-rubber ring B14 being fixedly attached on the outside of the vertical section, the limit gold
The downside of support bracket fastened 502 bottom surface of vertical section under the bottom surface of category rubber ring B14 is located at；The middle part of the pedestal 1 is vertically passed through
It is equipped with the second stepped hole 15 that support bracket fastened 502 lower end of vertical section is protruded into favor of under, the macropore diameter of the second stepped hole
The outer diameter of support bracket fastened vertical section under being greater than, vertically to be moved with lower fixed bracket；The limit metal-rubber ring B14
Bottom surface and the second stepped hole 15 step surface between have lower buffer gap 16, the size of lower buffer gap is according to practical maximum
Vibration damping limiting value depending on；When the vibration that damper is born reaches the limit values, lower fixed bracket is vertically moved down, limit
Metal-rubber ring B and the step surface of the second ladder abut against, and carry out limit and protecting against shock.
In the present embodiment, the upper spring component 6 be arranged in upper support bracket fastened horizontal segment 401 and end cap 3 bottom surface it
Between, upper spring component 6 includes four axis around upper fixed bracket 4 circumferentially uniformly distributed upper buffer spring 601, the upper buffering
Spring 601 is obliquely installed and upper/lower terminal is abutted against with end cap 3 and upper support bracket fastened horizontal segment 401 respectively；The lower spring
For component 7 under being arranged between support bracket fastened horizontal segment 501 and the top surface of pedestal 1, lower spring assembly 7 includes four around lower fixation
The axis of bracket 5 circumferentially uniformly distributed lower buffer spring 701, the lower buffer spring 701 is obliquely installed and upper/lower terminal is distinguished
Support bracket fastened horizontal segment 501 and pedestal 1 abut against under, the inclined direction phase of lower buffer spring 701 and upper buffer spring 601
Instead.Preferably, four of upper layer upper buffer springs are identical as the structure size of four lower buffer springs of lower layer.Due to using
The new structure that buffer spring shares in series and parallel, bilevel cascaded structure make damper that can more be bonded subtracting for actual condition
Shake environment, and parallel-connection structure makes the amplitude reduction of damper or more and stability increases, but also damper overall structure is tighter
It gathers, more rationally；And be equally distributed four tilting springs on single layer, the vibration damping on tri- directions X, Y, Z, institute may be implemented
To be more suitable for the operating condition of practical multi-direction vibration damping.
In the present embodiment, it is equipped in the middle part of support bracket fastened 502 bottom surface of vertical section under described and is coaxially set with the second stepped hole 15
The set and preload screw hole 17 to be matched with pretension bolt.In use, matched by pretension bolt with screw hole is pre-tightened, it can
Realize and end cap, upper fixed bracket and lower fixed bracket pulled to move down, so to upper buffer spring and lower buffer spring into
Row is certain to be squeezed, and realizes pretensioning effect.
In the present embodiment, the bottom surface of the end cap 3 is equipped with corresponding with four upper positions of buffer spring 601 and with benefit
In four upper abutting recess portion A18 that the upper end of upper buffer spring 601 is caught in, 401 top surface of horizontal segment of fixed bracket is set
Have it is corresponding with four upper positions of buffer spring 601 and be caught in favor of the lower end of upper buffer spring 601 four on support
Meet recess portion B19, it is described upper to abut that recess portion B19 is located at the upper inside for abutting recess portion A18 and that recess portion A18 is abutted on is coaxial；It is described
Under support bracket fastened 501 bottom surface of horizontal segment be equipped with it is corresponding and in favor of lower buffering with the position of four lower buffer springs 701
Abut recess portion A20 under the upper end of spring 701 be caught in four, the top surface of the pedestal 1 is equipped with and four lower buffer springs 701
Position it is corresponding and be caught in favor of the lower end of lower buffer spring 701 four under abut recess portion B21, the lower abutting recess portion
B21 is located at the lower outside for abutting recess portion A19 and abuts recess portion A19 coaxial arrangement under.
In the present embodiment, in the upper abutting recess portion A, upper abutting recess portion B, lower abutting recess portion A and lower abutting recess portion B
Portion is equipped with columned positioning column 22, convenient for assembly to realize the positioning of buffer spring.
In the present embodiment, 401 bottom surface of horizontal segment of fixed bracket is under in support bracket fastened 501 top surface of horizontal segment
Portion is coaxially provided with location indentations；The metal-rubber damping element includes metal-rubber damping block 23 and the coaxial arrangement of round pie
Metal-rubber damping ring 24 in the outside of metal-rubber damping block 23, the upper and lower surfaces of the metal-rubber damping block respectively with
The bottom surface of upper and lower two location indentations fits；The upper and lower surfaces of the metal-rubber damping ring respectively with upper fixed bracket water
The bottom surface of flat section and the top surface of lower fixed support level section fit.
In the present embodiment, the horizontal segment 401 of fixed bracket, metal-rubber damping ring 24 and under it is support bracket fastened
Several adjusting screw holes up and down are equipped between horizontal segment 501, be spirally connected useful adjusting bolt 25 in each adjusting screw hole.
Preferably, the quantity for adjusting screw hole is four, is located at the middle part of surrounding.By adjusting bolt between upper and lower end fixed frame
Connection, adjusting bolt are hexagon socket head cap screw；It adjusts bolt and on the one hand connects upper and lower fixed bracket, it on the other hand can be by changing
Modified tone saves the preload amount of bolt to change the phase of metal-rubber damping element (metal-rubber damping block and metal-rubber damping ring)
To density, and the damping of damper is adjusted in a certain range.
In the present embodiment, the pedestal 1 be it is rectangular-shaped, the left and right ends of pedestal 1 are lower respectively to connect the edge of a wing 26；The shell
2 are rectangular-shaped and are located on the outside of the upper end of pedestal 1, and the lower end of shell 2 is respectively arranged on the left side and the right side the connection edge of a wing 27, described
The upper connection edge of a wing 27 fits with the lower connection edge of a wing 26 and is locked via vertical perforative clamping screw 28, the upper connection edge of a wing
Vertical perforative damper fixation hole 29 is equipped between 27 and the middle part on the lower connection edge of a wing 26, which is used to fix
On the standard flat in equipment, such as support the plane of electronic equipment, automotive suspension, spacecraft and naval vessel the bilge.
In the present embodiment, the limit metal-rubber ring A is identical with the limit density of metal-rubber ring B and is all larger than metal
The density of rubber damping block and metal-rubber damping ring plays when so as to encounter larger vibration in actual operation with impact
The effect of limit and protecting against shock.
In the present embodiment, which can be used as the vibration damping of equipment, be not only suitable for the fields such as traditional automobile, machinery, again
It can be widely used in the severe high frontier of the working environments such as aerospace, navigation chemical industry, nuclear energy, have a wide range of application.
In the present embodiment, it is adjusted to dampening range required for actual condition in use, first passing through and adjusting bolt, is then led to
It crosses connecting screw hole and damper is mounted between the standard flat of the equipment and equipment that need vibration damping by damper mounting hole, later
By screwing in pretension bolt toward pre-tightening in screw hole, pretension bolt pulls end cap, upper fixed bracket and lower fixed bracket to moving down
It is dynamic, and then upper buffer spring and lower buffer spring are centainly squeezed, realize pretensioning effect；When vibration occurs, upper buffering
Vibration is lost in spring, lower buffer spring, metal-rubber damping block and metal-rubber damping ring, reaches vibration reduction and cushioning effect
Fruit.
The above is only the preferred embodiment of the present invention, it is all done according to present utility model application the scope of the patents it is equal
Deng variation and modification, it should all belong to the covering scope of the utility model.
Claims (9)
1. a kind of adjustable double-deck metal-rubber damping shock absorber, it is characterised in that: including pedestal and connect firmly outer on pedestal
Shell is successively arranged end cap, upper fixed bracket and lower fixed bracket, institute from top to bottom between the inner top surface and pedestal of the shell
It states and is connected with upper spring component between end cap and upper fixed bracket, be provided with gold between fixed bracket and lower fixed bracket
Belong to rubber damping element, is connected with lower spring assembly between the lower fixed bracket and pedestal.
2. adjustable double-deck metal-rubber damping shock absorber according to claim 1, it is characterised in that: fixed branch
Frame is T shape and is oppositely arranged with lower fixed bracket, and upper support bracket fastened vertical section extends upward through end cap and shell and pushing up
Middle face offer to the connecting screw hole that needs the equipment of vibration damping to be connected.
3. adjustable double-deck metal-rubber damping shock absorber according to claim 2, it is characterised in that: the shell and end
The central coaxial of lid is equipped with the first stepped hole passed through in favor of upper support bracket fastened vertical section, outside upper support bracket fastened vertical section
Wall is equipped with cricoid upper limit flange, and the upside of the upper limit flange is equipped with the limit gold being fixedly attached on the outside of the vertical section
Belong to rubber ring A, the metal-rubber ring A and the step surface of the first stepped hole of limiting has upper buffer gap；The lower fixed branch
The vertical section lower end outer wall of frame is equipped with cricoid lower limit flange, and the downside of the lower limit flange is hung down equipped with this is fixedly attached to
Limit metal-rubber ring B on the outside of straight section, support bracket fastened vertical section bottom surface under the bottom surface of the limit metal-rubber ring B is located at
Downside；The second ladder for being equipped with that support bracket fastened vertical section lower end is protruded into favor of under is extended vertically through in the middle part of the pedestal
Hole has lower buffer gap between the bottom surface of the limit metal-rubber ring B and the step surface of the second stepped hole.
4. adjustable double-deck metal-rubber damping shock absorber according to claim 3, it is characterised in that: the lower fixed branch
Be coaxially disposed with the second stepped hole and preload screw hole to match with pretension bolt is equipped in the middle part of the vertical section bottom surface of frame.
5. adjustable double-deck metal-rubber damping shock absorber according to claim 2, it is characterised in that: the upper spring group
Part is arranged between upper support bracket fastened horizontal segment and the bottom surface of end cap, and upper spring component includes four around upper support bracket fastened axis
Line circumferentially uniformly distributed upper buffer spring, the upper buffer spring be obliquely installed and upper/lower terminal respectively with end cap and upper fixation
The horizontal segment of bracket abuts against；The lower spring assembly be arranged under between support bracket fastened horizontal segment and the top surface of pedestal, under
Spring assembly includes four, and circumferentially uniformly distributed lower buffer spring, the lower buffer spring inclination are set support bracket fastened axis under
Set and upper/lower terminal support bracket fastened horizontal segment and pedestal abut against under respectively, lower buffer spring inclines with upper buffer spring
Tilted direction is opposite.
6. adjustable double-deck metal-rubber damping shock absorber according to claim 5, it is characterised in that: the bottom of the end cap
Face is equipped with that and in favor of the upper end of upper buffer spring be caught in four corresponding with four upper positions of buffer spring are upper to abut
Recess portion A, the horizontal segment top surface of fixed bracket are equipped with corresponding with four upper positions of buffer spring and in favor of upper
The lower end of buffer spring be caught in four is upper to abut recess portion B, it is described it is upper abut recess portion B be located at the upper inside for abutting recess portion A and with
Upper abutting recess portion A is coaxial；Support bracket fastened horizontal segment bottom surface is equipped with corresponding with the position of four lower buffer springs under described
And recess portion A is abutted under four be caught in favor of the upper end of lower buffer spring, the top surface of the pedestal buffers under being equipped with four
The position of spring it is corresponding and be caught in favor of the lower end of lower buffer spring four under abut recess portion B, it is described it is lower abut it is recessed
Portion B is located at the lower outside for abutting recess portion A and abuts recess portion A coaxial arrangement under.
7. adjustable double-deck metal-rubber damping shock absorber according to claim 2, it is characterised in that: fixed branch
The horizontal segment bottom surface of frame is coaxially provided with location indentations in the middle part of support bracket fastened horizontal segment top surface under；The metal-rubber damping member
Part includes the metal-rubber damping block of round pie and the metal-rubber damping ring that is co-axially located on the outside of metal-rubber damping block, institute
Bottom surface of the upper and lower surfaces of metal-rubber damping block respectively with upper and lower two location indentations is stated to fit；The metal-rubber resistance
Top surface of the upper and lower surfaces of Buddhist nun's ring respectively with the bottom surface of upper fixed support level section and lower fixed support level section fits.
8. adjustable double-deck metal-rubber damping shock absorber according to claim 7, it is characterised in that: fixed branch
The horizontal segment of frame, metal-rubber damping ring and under be equipped with several adjusting spiral shells up and down between support bracket fastened horizontal segment
Hole, be spirally connected in each adjusting screw hole useful adjusting bolt.
9. adjustable double-deck metal-rubber damping shock absorber according to claim 1, it is characterised in that: the pedestal is square
Shape, the left and right ends of pedestal are lower respectively to connect the edge of a wing；The shell is rectangular-shaped and is located on the outside of the upper end of pedestal, shell
Lower end be respectively arranged on the left side and the right side the connection edge of a wing, the upper connection edge of a wing fits with the lower connection edge of a wing and via vertically passing through
The clamping screw worn is locked, and is equipped with vertical perforative damper between the upper connection edge of a wing and the middle part on the lower connection edge of a wing and fixes
Hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822074318.0U CN209228939U (en) | 2018-12-11 | 2018-12-11 | Adjustable double-deck metal-rubber damping shock absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822074318.0U CN209228939U (en) | 2018-12-11 | 2018-12-11 | Adjustable double-deck metal-rubber damping shock absorber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209228939U true CN209228939U (en) | 2019-08-09 |
Family
ID=67507187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822074318.0U Expired - Fee Related CN209228939U (en) | 2018-12-11 | 2018-12-11 | Adjustable double-deck metal-rubber damping shock absorber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209228939U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109372943A (en) * | 2018-12-11 | 2019-02-22 | 福州大学 | Adjustable double-deck metal-rubber damping shock absorber and its working method |
| CN112255111A (en) * | 2020-09-14 | 2021-01-22 | 中国航发北京航空材料研究院 | Miniature loading device for DVC method test under ultralow temperature condition |
-
2018
- 2018-12-11 CN CN201822074318.0U patent/CN209228939U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109372943A (en) * | 2018-12-11 | 2019-02-22 | 福州大学 | Adjustable double-deck metal-rubber damping shock absorber and its working method |
| CN112255111A (en) * | 2020-09-14 | 2021-01-22 | 中国航发北京航空材料研究院 | Miniature loading device for DVC method test under ultralow temperature condition |
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