CN207554665U - A kind of group of sleeve spring buffer - Google Patents
A kind of group of sleeve spring buffer Download PDFInfo
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- CN207554665U CN207554665U CN201721572411.3U CN201721572411U CN207554665U CN 207554665 U CN207554665 U CN 207554665U CN 201721572411 U CN201721572411 U CN 201721572411U CN 207554665 U CN207554665 U CN 207554665U
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Abstract
The utility model discloses a kind of group of sleeve spring buffers, including buffer bar, group sleeve spring and cylinder barrel, the buffer bar is by rebound buffering step, level-one step, two stage steps and three-level step composition, the rebound buffering step is arranged on above level-one step, two stage steps are provided with below the level-one step, three-level step is provided with below the two stage steps, the cylinder barrel is by upper cover, barrel, lower cover and kick spring composition, the level-one step, two stage steps and three-level step are arranged inside barrel and lower cover, described group of sleeve spring is by level-one spring, two-level spring and three-level spring composition, the level-one spring is set between level-one step and the bottom of lower cover, two-level spring is arranged between the two stage steps and lower cover, three-level spring is arranged between the three-level step and lower cover.The utility model solves traditional buffer and jolts greatly, manufacture the problem of of high cost by setting buffer bar, group sleeve spring and cylinder barrel.
Description
Technical field
The utility model is related to buffer technology fields, specially a kind of group of sleeve spring buffer.
Background technology
The facility of traffic promotes the development of the vehicles, while the speed of vehicle traveling is also being accelerated, in order to reduce row
It sails speed and traffic accident is reduced with this, the deceleration strip on road is seen everywhere.Comfortable in order to what is ridden, shock absorbing buffer is vehicle
On necessary devices, but at present the shock absorbing buffer on the vehicles such as electric vehicle, motorcycle be typically all Single spring or
Hydraulic bjuffer.But deceleration strip or traveling are crossed when on rough road, can only have very to the crowd in the range of constant weight
Good cushioning effect, if when vehicle-mounted lighter or heavier, we can have found that the effect of this damper is not fine, it is possible to
The effect of buffering is not achieved, to bicyclist bring it is larger jolt, although the buffer of the electromagnetic levitation type occurred in recent years can reach
To good buffering effect, but requirement of this buffer to permanent magnet is larger, and cost is higher, is unfavorable for promoting the use of.
Invention content
In view of the deficiencies of the prior art, the utility model provides a kind of group of sleeve spring buffer, solves traditional delay
It rushes device to jolt greatly, manufactures the problem of of high cost.
To achieve the above object, the utility model provides following technical solution：A kind of group of sleeve spring buffer, including buffering
Bar, group sleeve spring and cylinder barrel, the buffer bar are made of rebound buffering step, level-one step, two stage steps and three-level step, institute
It states rebound buffering step to be arranged on above level-one step, and rebound buffering the bottom of the steps are connected with level-one the bottom of the steps, described one
Two stage steps are provided with below grade step, and two stage steps bottom is fixed on level-one step upper surface, the two stage steps lower section
Be provided with three-level step, and three-level the bottom of the steps are fixed on two stage steps upper surface, the cylinder barrel by upper cover, barrel, lower cover and
Kick spring forms, and the upper cover is arranged on above lower cover, and upper cover is connected by barrel with lower cover, is set inside the upper cover
There is kick spring, the rebound buffering step is arranged on inside upper cover, and the rebound buffering step outer sheath is equipped with kick spring,
The level-one step, two stage steps and three-level step are arranged inside barrel and lower cover, described group of sleeve spring by level-one spring,
Two-level spring and three-level spring composition, the three-level spring are arranged on inside two-level spring, and the two-level spring is arranged on level-one
Spring inner, the level-one spring are set between level-one step and the bottom of lower cover, and level-one spring upper and lower part is distinguished
It is connected with level-one step and lower cover bottom, two-level spring, and two-level spring top is arranged between the two stage steps and lower cover
It is not contacted with two stage steps, three-level spring, and three-level spring top and three-level platform is arranged between the three-level step and lower cover
Rank does not contact.
Preferably, the rebound buffering step top is arranged in the through-hole of upper cover upper surface, and on rebound buffering step
It is connected between the through-hole of portion and upper cover upper surface for gap.
Preferably, the three-level step lower part is arranged in the through-hole of lower cover lower face, and three-level step lower part and lower cover
It is connected between the through-hole of lower face for gap.
Preferably, it is connected between the rebound buffering the bottom of the steps and upper cover inner wall for gap.
Preferably, the elasticity system of the coefficient of elasticity of the level-one spring, the coefficient of elasticity of two-level spring and three-level spring
Number is incremented by successively, and the height of the height of the level-one spring, the height of two-level spring and three-level spring is successively decreased successively, and described one
The radius of the grade radius of spring, the radius of two-level spring and three-level spring successively decreases successively.
The utility model provides a kind of group of sleeve spring buffer, has following advantageous effect：
（1）The utility model on buffer bar by setting four stepped steps, for compression group sleeve spring, and root
It is moved up and down according to the effect of external impact force, rebound buffering step cooperation kick spring, when a group sleeve spring releases energy
Impact can be reduced.
（2）By setting cylinder barrel, cylinder barrel upper cover, lower cover, barrel and kick spring is made of, is used to support the utility model
Group sleeve spring, maintenance buffer bar and blocking kick spring, modeling structure is simple, easy to process, and manufacture is at low cost.
（3）The utility model is by setting group sleeve spring, and group sleeve spring is by three different coefficient of elasticity, height and radius
Level-one spring, two-level spring composition mutually nested with three-level spring, are used to support buffer bar and move up and down, three different coefficients
Buffer spring can carry out the buffering of three phases, and adaptation load-carrying is wider, and space accounting is also smaller.
Description of the drawings
Fig. 1 is the utility model front elevational view；
Fig. 2 is the utility model cylinder structure schematic diagram；
Fig. 3 is the utility model buffer bar structure diagram.
In figure：1 buffer bar, 2 upper covers, 3 level-one springs, 4 barrels, 5 kick springs, 6 two-level springs, 7 lower covers, 8 three-level bullets
Spring, 9 groups of sleeve springs, 10 cylinder barrels, 11 level-one steps, 12 two stage steps, 13 three-level steps, 14 rebound buffering steps.
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
It clearly and completely describes, 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 making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
As shown in Figs. 1-3, the utility model provides a kind of technical solution：A kind of group of sleeve spring buffer, including buffer bar
1st, sleeve spring 9 and cylinder barrel 10 are organized, buffer bar 1 is by rebound buffering step 14, level-one step 11, two stage steps 12 and three-level step 13
Composition, rebound buffering step 14 are arranged on 11 top of level-one step, and 14 bottom of rebound buffering step and 11 bottom of level-one step
It is connected, rebound buffering step 14 coordinates kick spring 5, and impact, level-one step 11 can be reduced when a group sleeve spring releases energy
Lower section is provided with two stage steps 12, and 12 bottom of two stage steps is fixed on 11 upper surface of level-one step, and 12 lower section of two stage steps is set
Be equipped with three-level step 13, and 13 bottom of three-level step is fixed on 12 upper surface of two stage steps, cylinder barrel 10 by upper cover 2, barrel 4, under
Lid 7 and kick spring 5 form, and the through-hole that lower cover 7 is used to support on a group sleeve spring, upper cover 2 and lower cover 7 is used for maintenance buffer bar 1,
Upper cover 2 is for stopping kick spring 5, and upper cover 2 is arranged on 7 top of lower cover, and upper cover 2 is connected by barrel 4 with lower cover 7, upper cover 2
Kick spring 5 is internally provided with, rebound buffering step 14 is arranged on inside upper cover 2, and 14 top of rebound buffering step is arranged on
It in the through-hole of 2 upper surface of lid, and is connected between the through-hole of 2 upper surface of 14 top of rebound buffering step and upper cover for gap, rebound
Buffer 2 inner wall of 14 bottom of step and upper cover between for gap connect, 14 outer sheath of rebound buffering step be equipped with kick spring 5, one
Grade step 11, two stage steps 12 and three-level step 13 are arranged inside barrel 4 and lower cover 7, and 13 lower part of three-level step is arranged on
It in the through-hole of 7 lower face of lower cover, and is connected between the through-hole of 7 lower face of 13 lower part of three-level step and lower cover for gap, group set bullet
Spring 9 is made of level-one spring 3, two-level spring 6 and three-level spring 8, and three-level spring 8 is arranged on inside two-level spring 6, two-level spring
6 are arranged on inside level-one spring 3, and reduction is occupied to obtain space, the coefficient of elasticity of level-one spring 3, the coefficient of elasticity of two-level spring 6
And the coefficient of elasticity of three-level spring 8 is incremented by successively, the height of level-one spring 3, the height of two-level spring 6 and three-level spring 8
Height successively decrease successively, the radius of the radius of level-one spring 3, the radius of two-level spring 6 and three-level spring 8 successively decreases successively, three
The spring of a difference coefficient can carry out the bufferings of three phases, and it is wider to adapt to load-carrying, level-one spring 3 be set in level-one step 11 with
Between the bottom of lower cover 7, and 3 upper and lower part of level-one spring is connected respectively with level-one step 11 and 7 bottom of lower cover, two stage steps
Two-level spring 6 is arranged between 12 and lower cover 7, and 6 top of two-level spring is not contacted with two stage steps 12, three-level step 13 is under
Three-level spring 8 is arranged between lid 7, and 8 top of three-level spring is not contacted with three-level step 13.
In use, moved down when buffer bar 1 bears pressure, level-one step 11 compresses level-one spring 3 first, when pressure after
Continuous increase to a certain extent when two stage steps 6 and two-level spring 12 be in contact, two-level spring 12 and level-one spring 11 are common at this time
Cushioning effect is played, when buffer bar 1, which bears larger pressure, to be continued to move down, 8 elasticity of compression coefficient of three-level step is larger at this time
Three-level spring 13, entire sleeve spring 9 of organizing plays cushioning effect jointly, and after pushing terminates, group sleeve spring 9 is by 1 bullet of buffer bar
It rises, rebound buffering step 14 compresses kick spring 5 at this time, reduces the stroke of buffer bar 1, plays cushioning effect.
It can to sum up obtain, the utility model solves traditional buffering by setting buffer bar 1, group sleeve spring 9 and cylinder barrel 10
Device jolts greatly, manufactures the problem of of high cost.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any this practical relationship or sequence.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Non-exclusive inclusion, so that process, method, article or equipment including a series of elements not only will including those
Element, but also including other elements that are not explicitly listed or further include as this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case of the principle and spirit for not departing from the utility model, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of group of sleeve spring buffer, including buffer bar（1）, group sleeve spring（9）And cylinder barrel（10）, it is characterised in that：It is described
Buffer bar（1）By rebound buffering step（14）, level-one step（11）, two stage steps（12）With three-level step（13）Composition, it is described
Rebound buffering step（14）It is arranged on level-one step（11）Top, and rebound buffering step（14）Bottom and level-one step（11）Bottom
Portion is connected, the level-one step（11）Lower section is provided with two stage steps（12）, and two stage steps（12）Bottom is fixed on level-one platform
Rank（11）Upper surface, the two stage steps（12）Lower section is provided with three-level step（13）, and three-level step（13）Bottom is fixed on
Two stage steps（12）Upper surface, the cylinder barrel（10）By upper cover（2）, barrel（4）, lower cover（7）And kick spring（5）Composition, institute
State upper cover（2）It is arranged on lower cover（7）Top, and upper cover（2）Pass through barrel（4）With lower cover（7）It is connected, the upper cover（2）It is internal
It is provided with kick spring（5）, the rebound buffering step（14）It is arranged on upper cover（2）Inside, the rebound buffering step（14）
Outer sheath is equipped with kick spring（5）, the level-one step（11）, two stage steps（12）With three-level step（13）It is arranged at barrel
（4）And lower cover（7）Inside, described group of sleeve spring（9）By level-one spring（3）, two-level spring（6）With three-level spring（8）Composition, institute
State three-level spring（8）It is arranged on two-level spring（6）Inside, the two-level spring（6）It is arranged on level-one spring（3）Inside, it is described
Level-one spring（3）It is set in level-one step（11）With lower cover（7）Bottom between, and level-one spring（3）Distinguish upper and lower part
With level-one step（11）And lower cover（7）Bottom is connected, the two stage steps（12）With lower cover（7）Between be arranged with two-level spring
（6）, and two-level spring（6）Top and two stage steps（12）It does not contact, the three-level step（13）With lower cover（7）Between be arranged with
Three-level spring（8）, and three-level spring（8）Top and three-level step（13）It does not contact.
2. a kind of group of sleeve spring buffer according to claim 1, it is characterised in that：The rebound buffering step（14）On
Portion is arranged on upper cover（2）In the through-hole of upper surface, and rebound buffering step（14）Top and upper cover（2）Between the through-hole of upper surface
It is connected for gap.
3. a kind of group of sleeve spring buffer according to claim 1, it is characterised in that：The three-level step（13）Lower part is set
It puts in lower cover（7）In the through-hole of lower face, and three-level step（13）Lower part and lower cover（7）Connect between the through-hole of lower face for gap
It connects.
4. a kind of group of sleeve spring buffer according to claim 1, it is characterised in that：The rebound buffering step（14）Bottom
Portion and upper cover（2）It is connected between inner wall for gap.
5. a kind of group of sleeve spring buffer according to claim 1, it is characterised in that：The level-one spring（3）Elasticity
Coefficient, two-level spring（6）Coefficient of elasticity and three-level spring（8）Coefficient of elasticity it is incremented by successively, the level-one spring（3）'s
Highly, two-level spring（6）Height and three-level spring（8）Height successively decrease successively, the level-one spring（3）Radius, two
Grade spring（6）Radius and three-level spring（8）Radius successively decrease successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721572411.3U CN207554665U (en) | 2017-11-22 | 2017-11-22 | A kind of group of sleeve spring buffer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721572411.3U CN207554665U (en) | 2017-11-22 | 2017-11-22 | A kind of group of sleeve spring buffer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207554665U true CN207554665U (en) | 2018-06-29 |
Family
ID=62680569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721572411.3U Expired - Fee Related CN207554665U (en) | 2017-11-22 | 2017-11-22 | A kind of group of sleeve spring buffer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207554665U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109027082A (en) * | 2018-09-07 | 2018-12-18 | 重庆江源工程勘察设计有限公司 | A kind of nonlinear spring group structure and its application method |
| CN110481824A (en) * | 2019-09-04 | 2019-11-22 | 朱泽正 | A kind of plasticine automatic filling machine device |
| CN110858059A (en) * | 2018-08-24 | 2020-03-03 | 上海微电子装备（集团）股份有限公司 | Vertical motion mechanism and lithography apparatus |
-
2017
- 2017-11-22 CN CN201721572411.3U patent/CN207554665U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110858059A (en) * | 2018-08-24 | 2020-03-03 | 上海微电子装备（集团）股份有限公司 | Vertical motion mechanism and lithography apparatus |
| CN109027082A (en) * | 2018-09-07 | 2018-12-18 | 重庆江源工程勘察设计有限公司 | A kind of nonlinear spring group structure and its application method |
| CN110481824A (en) * | 2019-09-04 | 2019-11-22 | 朱泽正 | A kind of plasticine automatic filling machine device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180629 Termination date: 20181122 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |