CN108253064A - A kind of metal rubber shock absorber and its forming method of bellows support - Google Patents
A kind of metal rubber shock absorber and its forming method of bellows support Download PDFInfo
- Publication number
- CN108253064A CN108253064A CN201810244306.XA CN201810244306A CN108253064A CN 108253064 A CN108253064 A CN 108253064A CN 201810244306 A CN201810244306 A CN 201810244306A CN 108253064 A CN108253064 A CN 108253064A
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- China
- Prior art keywords
- bellows
- rubber
- metal
- ripple
- pipe sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F3/00—Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic
- F16F3/02—Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic with springs made of steel or of other material having low internal friction
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D23/00—Producing tubular articles
- B29D23/001—Pipes; Pipe joints
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/04—Devices damping pulsations or vibrations in fluids
- F16L55/041—Devices damping pulsations or vibrations in fluids specially adapted for preventing vibrations
Abstract
The present invention relates to the metal rubber shock absorbers and its forming method of a kind of support of bellows, the bellows of mounting flange is respectively arranged with including both ends, the ripple size bellows-like metallic rubber identical with bellows ripple size is equipped with outside the bellows, Corrugated metal pipe sleeve outside the metal-rubber is installed, is spaced along its length outside the Corrugated metal pipe sleeve and several clips is installed.Compact-sized, overcoming damper can not be used for a long time under the severe harsh working environment such as high temperature, low temperature and corrosive environment, irradiation and the defects of effectiveness in vibration suppression is undesirable；Forming method is easy.
Description
Technical field
The present invention relates to the metal rubber shock absorbers and its forming method of a kind of support of bellows.
Background technology
Metal rubber shock absorber has many advantages, such as good high-low temperature resistant, corrosion-resistant, Flouride-resistani acid phesphatase, has very big engineering should
With value.It is now widely used for the fields such as the tips such as aerospace, nuclear submarine military technology.Common damper at all can not
It is used for a long time in high temperature and pressure, the severe harsh working environment such as corrosive environment and irradiation, in the presence of a harsh environment common material
Easily embrittlement, hardening or even the dangerous situation for material property rapid drawdown or even failure occur, are not only not achieved effectiveness in vibration suppression, can also
Influence working equipment and the life security of personnel.On the other hand, existing bellows absorber designing is various informative, will in vibration damping
It can be met the requirements in the case of asking not high, but may result in the deficiency of damping property in the case where damping requirements are higher.
Existing bellows damper is mostly installed between two pipelines, on the one hand plays connection function, on the other hand
Play vibration reduction and cushioning.And the technical solution of generally use is that the gold that size therewith matches is encased inside in the ripple hole of bellows
Belong to rubber block, then use locked clip device outside.The defects of designing in this way be that when damper is by axial load impacting,
It can achieve the effect that vibration damping, but this technical solution can only realize the vibration damping in compression, when bellows damper is in axis
To the effect that vibration damping cannot be played when stretching.And since metal-rubber is that a stick one stick is embedded in bellows,
Entire metal-rubber is not an entirety, when by axial load impacting, the phenomenon that being susceptible to unbalance stress, so subtracting
Effect of shaking is less desirable, and damping property requirement is often not achieved.
Invention content
The purpose of the present invention is to provide the metal rubber shock absorber and its forming method of a kind of support of bellows, structure is tight
Gather, overcome damper can not be used for a long time under the severe harsh working environment such as high temperature, low temperature and corrosive environment, irradiation and
The defects of effectiveness in vibration suppression is undesirable.
Technical program of the present invention lies in：A kind of metal rubber shock absorber of bellows support, is set respectively including both ends
There is the bellows of mounting flange, the ripple size corrugated tube shape gold identical with bellows ripple size is equipped with outside the bellows
Belong to rubber, Corrugated metal pipe sleeve be installed outside the metal-rubber, outside the Corrugated metal pipe sleeve along its length between
Every being equipped with several clips.
Further, the ripple's depth of the bellows-like metallic rubber is equal with waviness width.
Further, be equipped with along its length outside the Corrugated metal pipe sleeve positioned at both ends clip and be located at
The clip in portion, the clip are fixed on through fastening bolt outside Corrugated metal pipe sleeve.
Further, the mounting flange at the bellows both ends has the pipe of ring flange through fixing bolt and end set respectively
Road is fixedly connected.
A kind of forming method of metal rubber shock absorber applied to bellows support, includes the following steps：
1）According to the actual conditions of engineering, the Corrugated metal pipe sleeve mating with bellows is designed；
2）One piece of metal-rubber tablet is prepared, multiple roll-in then is carried out to metal-rubber tablet to form bellows-like metallic
Rubber, the ripple which extrudes is identical with the ripple size of bellows, the ripple of the line tubular metal rubber
Depth H it is identical with width D；
3）Again by by the line tubular metal rubber after multiple roll-in with special tool by it integrally around the home outside bellows,
And the ripple of line tubular metal rubber is made to be pressed into the ripple between bellows；
4）After good line tubular metal rubber to be installed, Corrugated metal pipe sleeve is mounted on ripple pile pile metal-rubber outer layer；
5）Three clips finally outside Corrugated metal pipe sleeve are installed and are fixed with fastening bolt.
Compared with prior art, the present invention has the following advantages：
1. the metal rubber shock absorber of bellows support is compact-sized, overcoming damper can not be in high temperature, low temperature and corrosion
It is used for a long time under the severe harsh working environment such as atmosphere, irradiation and the defects of effectiveness in vibration suppression is undesirable；And big damping characteristic
Do not change with temperature, long lifespan in harsh environment, stability is high.
2. the vibration reduction and cushioning suitable for each type high temp, low temperature and corrosivity, radiation environment, and because it is with as rubber
High resiliency, big damping characteristic and the excellent physical mechanical property of metal, in the pipeline, instrument room available for rocket engine
Instrument, the equipment in inertial navigation system and spacecraft solar array vibration reduction and cushioning.
3. vibration reduction and cushioning when compression and stretching in the axial direction can be not only realized in practical engineering application is made
With, moreover it is possible to play the role of certain vibration reduction and cushioning to the shock loading from radial direction, certain guarantor is played to entire vibration insulating system
Shield acts on.Most importantly when pipeline impact vibrated generates torsional deflection, bellows-sheathed can be transmitted with extraction duct
The torsional inertia come can be reversed with the torsion of pipeline, can dissipate vibrational energy, achieve the effect that vibration damping, so as to not
Pipeline can be caused to burst apart, certain protective effect is played to entire nacelle.
Description of the drawings
Fig. 1 is the structural diagram of the present invention one；
Fig. 2 is the structure diagram two of the present invention；
Fig. 3 is the ripple pipe size of the present invention and metal-rubber scale diagrams；
In figure：1- ring flanges, 2- Corrugated metal pipe sleeves, 3- clips, 4- fastening bolts, 5- bellows-like metallic rubber, 6- waves
Line pipe, 61- mounting flanges, 62- fixing bolts, 7- metal-rubbers, 8- metal-rubber A faces, 9- metal-rubber B faces, 10- pipelines.
Specific embodiment
To make the foregoing features and advantages of the present invention clearer and more comprehensible, special embodiment below, and coordinate attached drawing, make detailed
It is carefully described as follows, but the present invention is not limited thereto.
Referring to figs. 1 to Fig. 3
A kind of metal rubber shock absorber of bellows support, the bellows 6 of mounting flange 61 is respectively arranged with including both ends, described
The ripple size bellows-like metallic rubber 5 identical with bellows ripple size, the corrugated tube shape gold are equipped with outside bellows
The ripple's depth H for belonging to rubber is equal with waviness width D, and Corrugated metal pipe sleeve 2, the ripple are equipped with outside the metal-rubber
Interval is equipped with several clips 3 along its length outside shape metal pipe sleeve.
Be equipped with along its length in the present embodiment, outside the Corrugated metal pipe sleeve positioned at both ends clip and be located at
The clip at middle part, the clip are fixed on through fastening bolt 4 outside Corrugated metal pipe sleeve.
In the present embodiment, the mounting flange at the bellows both ends has ring flange through fixing bolt 62 and end set respectively
1 pipeline 10 is fixedly connected.
A kind of forming method of metal rubber shock absorber applied to bellows support, includes the following steps：
1）According to the actual conditions of engineering, the Corrugated metal pipe sleeve mating with bellows is designed；
2）Between metal-rubber is allowed preferably to be embedded in the adjacent corrugations of bellows, one piece of metal-rubber need to be prepared and put down
Then plate carries out multiple roll-in to form bellows-like metallic rubber, the line pipe using special mold to metal-rubber tablet
The ripple that shape metal-rubber extrudes is identical with the ripple size of bellows, the depth H and width of the ripple of the line tubular metal rubber
It is identical to spend D；
3）Again by by the line tubular metal rubber after multiple roll-in with special tool by it integrally around the home outside bellows,
And the ripple of line tubular metal rubber is made to be pressed into the ripple between bellows；
4）After good line tubular metal rubber to be installed, Corrugated metal pipe sleeve is mounted on ripple pile pile metal-rubber outer layer；
5）Finally install and three clips and fixed with fastening bolt outside Corrugated metal pipe sleeve, prevent metal-rubber by
Ripple is slid out during shock loading, influences effectiveness in vibration suppression.
Operation principle：When metal-rubber bellows damper is by from axial load force F1, ripple first
Pipe carries out crimp, and when active force gradually increases, the A faces of metal-rubber are squeezed deformation, wire spiral with B faces
Friction occurs between wire turn, sliding, squeezes phenomenon, dissipate a large amount of vibrational energy, plays the role of vibration reduction and cushioning.When metal rubber
When glue bellows damper is by load force F2 from radial direction, power is acted on first on Corrugated metal pipe sleeve, then
Metal-rubber is passed to, wire spiral wire turn is by occurring friction, sliding, extruding phenomenon after dynamic loading, then dissipate vibration
Energy.When the pipeline on submarine is due to by torpedo when all kinds of weapon attackings, pipeline is usually happens is that torsion becomes
Shape, at this time if using conventional metal pipe sleeve, then pipeline can be collapsed by after torsional deflection.When using the present invention with
The Corrugated metal pipe sleeve of bellows matching size set, Corrugated metal pipe sleeve can be reversed with the torsion of pipeline, so as to
To dissipate vibrational energy, the rupture of pipeline is prevented to be damaged, so as to protect the safety of nacelle.Since entire metal-rubber is one
It is whole, it will not be greatly improved when by the load impacting of all directions there is a situation where unbalance stress, effectiveness in vibration suppression.
The foregoing is merely presently preferred embodiments of the present invention, for the ordinary skill in the art, according to this hair
Bright introduction, the metal rubber shock absorber for designing various forms of bellows supports does not need to performing creative labour, not
All equivalent changes made according to scope of the present invention patent, modification, replacement in the case of disengaging the principle and spirit of the invention
And modification, it should all belong to covering scope of the invention.
Claims (5)
1. a kind of metal rubber shock absorber of bellows support, which is characterized in that be respectively arranged with mounting flange including both ends
Bellows, the bellows is equipped with the ripple size bellows-like metallic rubber identical with bellows ripple size outside, described
Corrugated metal pipe sleeve is installed outside metal-rubber, outside the Corrugated metal pipe sleeve along its length interval be equipped with it is several
Clip.
A kind of 2. metal rubber shock absorber of bellows support according to claim 1, which is characterized in that the bellows
The ripple's depth of shape metal-rubber is equal with waviness width.
A kind of 3. metal rubber shock absorber of bellows support according to claim 1 or 2, which is characterized in that the wave
Clip positioned at both ends and the clip positioned at middle part are installed along its length, the clip is through fastening outside line shape metal pipe sleeve
Bolt is fixed on outside Corrugated metal pipe sleeve.
A kind of 4. metal rubber shock absorber of bellows support according to claim 1, which is characterized in that the bellows
The mounting flange at both ends is fixedly connected respectively through fixing bolt with the pipeline that end set has ring flange.
5. a kind of a kind of forming method of the metal rubber shock absorber of bellows support applied to described in claims 1 or 2,
It is characterized in that, includes the following steps：
1）According to the actual conditions of engineering, the Corrugated metal pipe sleeve mating with bellows is designed；
2）One piece of metal-rubber tablet is prepared, multiple roll-in then is carried out to metal-rubber tablet to form bellows-like metallic
Rubber, the ripple which extrudes is identical with the ripple size of bellows, the ripple of the line tubular metal rubber
Depth H it is identical with width D；
3）It again will be whole around the home outside bellows, and make line tubular metal rubber by the line tubular metal rubber after multiple roll-in
In ripple between the ripple press-in bellows of glue；
4）After good line tubular metal rubber to be installed, Corrugated metal pipe sleeve is mounted on ripple pile pile metal-rubber outer layer；
5）Three clips finally outside Corrugated metal pipe sleeve are installed and are fixed with fastening bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810244306.XA CN108253064B (en) | 2018-03-23 | 2018-03-23 | Metal rubber shock absorber supported by corrugated pipe and forming method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810244306.XA CN108253064B (en) | 2018-03-23 | 2018-03-23 | Metal rubber shock absorber supported by corrugated pipe and forming method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108253064A true CN108253064A (en) | 2018-07-06 |
| CN108253064B CN108253064B (en) | 2023-09-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810244306.XA Active CN108253064B (en) | 2018-03-23 | 2018-03-23 | Metal rubber shock absorber supported by corrugated pipe and forming method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN108253064B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114370533A (en) * | 2022-01-10 | 2022-04-19 | 福州大学 | Cabin penetrating pipe fitting with vibration reduction and limiting functions and assembling method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10327556A1 (en) * | 2003-06-18 | 2005-01-13 | Volkswagen Ag | Mounting for foot of shock absorber comprises socket mounted on arm, into which ball on shock absorber fits, rubber-metal bearing connecting arm with bracket and being adjusted and fixed in place by bolt |
| CN101093008A (en) * | 2007-07-18 | 2007-12-26 | 郑钢铁 | Composite damping material with interlayer being as metal rubber |
| CN102562913A (en) * | 2010-12-15 | 2012-07-11 | Zf腓特烈斯哈芬股份公司 | Spring Base Fixing Device For Vibration Damper |
| CN205155415U (en) * | 2015-10-26 | 2016-04-13 | 焦作万瑞工贸有限公司 | Flexible rubber joint |
| CN205298868U (en) * | 2016-01-15 | 2016-06-08 | 浙江乐鼎波纹管有限公司 | Compound damping exhaust bellows |
| CN105889384A (en) * | 2014-09-15 | 2016-08-24 | 中国人民解放军军械工程学院 | A metal rubber combination shock absorber |
| CN206708276U (en) * | 2017-04-28 | 2017-12-05 | 福州大学 | A kind of metal-rubber damper |
-
2018
- 2018-03-23 CN CN201810244306.XA patent/CN108253064B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10327556A1 (en) * | 2003-06-18 | 2005-01-13 | Volkswagen Ag | Mounting for foot of shock absorber comprises socket mounted on arm, into which ball on shock absorber fits, rubber-metal bearing connecting arm with bracket and being adjusted and fixed in place by bolt |
| CN101093008A (en) * | 2007-07-18 | 2007-12-26 | 郑钢铁 | Composite damping material with interlayer being as metal rubber |
| CN102562913A (en) * | 2010-12-15 | 2012-07-11 | Zf腓特烈斯哈芬股份公司 | Spring Base Fixing Device For Vibration Damper |
| CN105889384A (en) * | 2014-09-15 | 2016-08-24 | 中国人民解放军军械工程学院 | A metal rubber combination shock absorber |
| CN205155415U (en) * | 2015-10-26 | 2016-04-13 | 焦作万瑞工贸有限公司 | Flexible rubber joint |
| CN205298868U (en) * | 2016-01-15 | 2016-06-08 | 浙江乐鼎波纹管有限公司 | Compound damping exhaust bellows |
| CN206708276U (en) * | 2017-04-28 | 2017-12-05 | 福州大学 | A kind of metal-rubber damper |
Non-Patent Citations (2)
| Title |
|---|
| 魏东 * |
| 魏东等: "金属橡胶减振构件工艺技术及特性分析方法综述", 《价值工程》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114370533A (en) * | 2022-01-10 | 2022-04-19 | 福州大学 | Cabin penetrating pipe fitting with vibration reduction and limiting functions and assembling method |
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| Publication number | Publication date |
|---|---|
| CN108253064B (en) | 2023-09-01 |
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