CN106763373A - A kind of vibration damping and heat energy storage metal-rubber - Google Patents
A kind of vibration damping and heat energy storage metal-rubber Download PDFInfo
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- CN106763373A CN106763373A CN201611258328.9A CN201611258328A CN106763373A CN 106763373 A CN106763373 A CN 106763373A CN 201611258328 A CN201611258328 A CN 201611258328A CN 106763373 A CN106763373 A CN 106763373A
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- rubber
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- vibration damping
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- 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
- F16F1/00—Springs
- F16F1/36—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers
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- General Engineering & Computer Science (AREA)
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Abstract
The present invention relates to a kind of vibration damping and heat energy storage metal-rubber, belong to field of compound material.The metal-rubber be first phase-change material is filled with the resilient helix tube of tool, welding helix tube two ends are sealed, compressing after being arranged according still further to longitude and latitude rule.The characteristics of metal-rubber has mutative damp, multidirectional rigidity uniformity is high, is particularly suited for the damping vibration attenuation under high vibration environment.The characteristics of metal-rubber also has manufactured goods small volume, lightweight, stability high, anti-aging, tolerance high/low temperature, high vacuum, high pressure, space radiation, nuclear radiation, sunshine, ozone, corrosion and ionic bombardment, can also can be applied on space device in Ground Application, solve and have the material environment adaptability of vibration damping and heat energy-storage function concurrently at present strong, working life is not shorter, the problem of metal-rubber vibration damping and heat energy storage poor compatibility.
Description
Technical field
The present invention relates to a kind of vibration damping and heat energy storage metal-rubber, belong to field of compound material.
Background technology
Metal-rubber is a kind of elastic cellular material of homogeneous, and the inherent characteristic of existing metal has the same bullet of rubber again
Property, and with compact conformation, small volume, lightweight, stability high, mutative damp, multidirectional rigidity uniformity characteristic high.Metal
Rubber is especially apparent to the effectiveness in vibration suppression in high-frequency resonance region, and substantial amounts of vibrational energy can be converted into rapidly the bullet of product
Property potential energy so that effectively suppress resonance peak, ensure by vibration-damped component smooth working.Also there is metal-rubber anti-aging, environment to fit
The characteristics of Ying Xingqiang, tolerance high/low temperature, high vacuum, high pressure, space radiation, nuclear radiation, sunshine, ozone and ionic bombardment etc., lead to
Selection resistant material is crossed, can also be worked under the operating modes such as salt fog, mould, humidity, realize the resistance under the environment such as high vibration
The functions such as Buddhist nun's vibration damping, noise reduction, filtering, sealing, throttling.At present, metal-rubber is in precision instrument vibration damping, spacecraft solar energy
Windsurfing vibration damping, high accuracy camera vibration damping, MISSILE LAUNCHING vibration damping, complicated landform the army and the people Vehicle damper, high-power engine noise abatement subtract
The successful Application on field such as shake.
After metal-rubber is the spring long that minor diameter is turned to wire, stretched, arrangement is simultaneously made after suppressing.
Because being made of wire, material thermal capacitance in itself is not high, it is impossible to absorb amount of heat in small range of temperature, although
Damping property and environmental suitability are outstanding, but cannot simultaneously meet the dual requirementses of vibration damping and thermal control.
The material for having vibration damping and heat energy storage concurrently at present mainly passes through macromolecular material, rubber etc., and inside filling is high
Latent heat materials are realized, but are limited by material, under the environment such as high/low temperature, high vacuum, high pressure, nuclear radiation, working life
It is shorter or cannot apply at all.
The content of the invention
In view of this, it is an object of the invention to provide a kind of vibration damping and heat energy storage metal-rubber.
To realize the purpose of the present invention, there is provided following technical scheme：
A kind of vibration damping and heat energy storage metal-rubber, the metal-rubber are prepared by the following method：
(1) according to curling up than scope 4~16, metal tube is turned into spiral central diameter and the close helix tube of pitch dimension；
(2) dried after cleaning helix tube inside with deionized water；
(3) one end of helix tube is first welded, the helix tube of one end sealing is obtained；
(4) helium mass spectrum positive pressure leakage-detecting method, the helix tube to one end sealing under 0.4MPa pressure is used to hunt leak, leak rate
It is required that being less than 1 × 10-7Pa.m3/s；
(5) helix tube to one end sealing is evacuated to below 100Pa, by the phase transformation material under liquid in the presence of negative pressure
In material suction helix tube, the filling weight of phase-change material is the 70%~95% of helix tube cavity volume；
(6) welding is filled with one end of the non-sealing of the helix tube of phase-change material, and phase-change material is sealed in helix tube
Portion is made phase transformation helix tube；
(7) will carry out folding crisscross arrangement according to "the" shape, and make its cross section for rhombus, reciprocating folding type will be once
It is one layer, folds >=1 layer, the phase transformation helix tube arranged；
(8) the phase transformation helix tube of arrangement is rolled into metal-rubber blank；
(9) metal-rubber blank is put into mould and is pressed into metal-rubber block of the porosity between 10%~90%,
A kind of as described vibration damping and heat energy storage metal-rubber.
Preferably, the winding process in the step (1) is carried out on torsion machine.
Preferably, the phase-change material is alkanes phase-change material.
Preferably, the coiling process in the step (8) is rolled using plug.
Preferably, using it is preceding will machine after metal-rubber block be put into vacuum tank after vacuumize, vacuum level requirements are small
In 1 × 10-2Pa, then stands 360h, during record metal-rubber block and be put into quality before and after vacuum tank, mass change is less than
Then effect is preferably for 0.2g.
Beneficial effect
The principle of the present invention program is：The metal-rubber is arranged on focus and by between dampening apparatus, when vibrated, punching
When hitting, material produces deformation rapid and a part of vibrational energy is converted into elastic potential energy, and part energy is turned by internal friction
The interior energy of metal tube and phase-change material is turned to, during also partial heat exchanges to surrounding air, plays a part of vibration damping.When setting
When standby temperature is raised, heat energy is delivered to the metal outside composite by composite and by the contact surface between dampening apparatus
Guan Shang, metal tube transfers heat to the phase-change material of inside again, and phase-change material absorbs substantial amounts of heat when phase transformation is carried out, right
Equipment is protected；When device temperature is reduced, heat energy is delivered to by composite and by the contact surface between dampening apparatus
In equipment, the influence that high temperature change is caused to equipment can be stabilized.
Metal-rubber prepared by the present invention can meet different temperatures by being filled with the phase-change material of different temperatures transformation temperature
The demand of control, reaches and has vibration damping and the quick function of absorbing amount of heat concurrently；The metal rubber structure is simple, be easily worked,
Manufactured goods are compact, small volume, lightweight, stability are high, also with long-life feature；Have on the metal-rubber damping property
The characteristics of mutative damp, multidirectional rigidity uniformity high, it is particularly suited for the damping vibration attenuation under high vibration environment；By selecting corrosion resistant
Corrosion material, can also work under conditions of salt fog, mould, humidity；And environmental suitability is strong, tolerance high/low temperature, high vacuum, height
Pressure, space radiation, nuclear radiation, sunshine, ozone and ionic bombardment etc., can also can answer in Ground Application on space device
With.
Specific embodiment
Correlation computations formula is as follows in following examples：
(1) porosity computing formula：
In formula：P-metal-rubber porosity, %；
V0- metal-rubber block is accumulated, m3；
V-phase transformation helix tube volume, m3；
(2) latent heat computing formula：
Q=mr
In formula：Q-latent heat of phase change, J；
The quality of m-phase-change material, kg；
The latent heat of phase change of r-unit mass phase-change material, J/kg.
The positive pressure leakage-detecting method of helium mass spectrum described in embodiment is carried out by QJ3089-1999 standards.
Embodiment 1：
(1) it is the cold drawing stainless steel pipe of 1Cr18Ni9Ti by internal diameter 2mm, external diameter 4mm, 3m long, material trademark, in torsion machine
On turn to central diameter 20mm, the helix tube of pitch 20mm；
(2) cleaned inside helix tube with deionized water, and dried；
(3) argon arc welding is used, one end of helix tube is welded using stainless steel welding stick, obtain the helix tube of one end sealing；
(4) helium mass spectrum positive pressure leakage-detecting method, the helix tube to one end sealing under 0.4MPa pressure is used to hunt leak, leak rate
Less than 1 × 10-7Pa.m3/s；
(5) helix tube to one end sealing is evacuated to 100Pa, and the tetradecane is sucked into helix tube in the presence of negative pressure
Interior, the filling weight of the tetradecane is the 85% of helix tube cavity volume；
(6) argon arc welding is used, one end of the non-sealing of the helix tube of the tetradecane is filled with using stainless steel welding stick welding, will
The tetradecane is sealed in inside helix tube and is made phase transformation helix tube；
(7) a phase transformation helix tube is carried out into "the" shape according to 60 ° of angles and equidistantly folds crisscross arrangement, hand over it
Fork is divided into rhombus, and reciprocating folding type is once one layer, folds >=1 layer, the phase transformation helix tube arranged；
(8) the phase transformation helix tube after the completion of arrangement is rolled into metal-rubber blank with the plug of a diameter of 20mm；
(9) metal-rubber blank is put into mould and is pressed into endoporus Φ 20mm, external diameter Φ 100mm, the metal of height 30mm
Block rubber, as a kind of vibration damping and heat energy storage metal-rubber.
Using it is preceding by the metal-rubber when metal-rubber block is put into vacuum tank after vacuumize, vacuum be less than 1.2 × 10- 3Pa, stands 360h, metal-rubber block Mass lost 0.01g.
Embodiment 2：
(1) it is the cold drawing stainless steel pipe of 1Cr18Ni9Ti by internal diameter 4mm, external diameter 8mm, 10m long, material trademark, around spring
Central diameter 40mm, the helix tube of pitch 40mm are turned on machine；
(2) cleaned inside helix tube with deionized water, and dried；
(3) argon arc welding is used, one end of helix tube is welded using stainless steel welding stick, obtain the helix tube of one end sealing；
(4) helium mass spectrum positive pressure leakage-detecting method, the helix tube to one end sealing under 0.4MPa pressure is used to hunt leak, leak rate
Less than 1 × 10-7Pa.m3/s；
(5) helix tube to one end sealing is evacuated to 100Pa, and hexadecane is sucked into helix tube in the presence of negative pressure
It is interior, the filling weight duty cavity volume 90% of hexadecane；
(6) argon arc welding is used, one end of the non-sealing of the helix tube of hexadecane is filled with using stainless steel welding stick welding, will
Hexadecane is sealed in inside helix tube and is made phase transformation helix tube；
(7) a phase transformation helix tube is carried out into "the" shape according to 60 ° of angles and equidistantly folds crisscross arrangement, hand over it
Fork is divided into rhombus, and reciprocating folding type is once one layer, folds >=1 layer, the phase transformation helix tube arranged；
(8) the phase transformation helix tube after the completion of arrangement is rolled into metal-rubber blank with the plug of a diameter of 50mm；
(9) metal-rubber blank is put into mould and is pressed into endoporus Φ 50mm, external diameter Φ 150mm, the metal of height 80mm
Block rubber, as a kind of vibration damping and heat energy storage metal-rubber.
Using it is preceding by the metal-rubber when metal-rubber block is put into vacuum tank after vacuumize, vacuum be less than 1.2 × 10- 3Pa, stands 360h, metal-rubber block Mass lost 0.018g.
Embodiment 3：
(1) it is the cold drawing stainless steel pipe of 1Cr18Ni9Ti by internal diameter 4mm, external diameter 8mm, 10m long, material trademark, around spring
Central diameter 40mm, the helix tube of pitch 40mm are turned on machine；
(2) cleaned inside helix tube with deionized water, and dried；
(3) argon arc welding is used, one end of helix tube is welded using stainless steel welding stick, obtain the helix tube of one end sealing；
(4) helium mass spectrum positive pressure leakage-detecting method, the helix tube helix tube to one end sealing under 0.4MPa pressure is used to examine
Leakage, leak rate is less than 1 × 10-7Pa.m3/s；
(5) the helix tube helix tube to one end sealing is evacuated to 100Pa, and eicosane is sucked into spiral shell in the presence of negative pressure
In coil, the filling weight duty cavity volume 90% of eicosane；
(6) argon arc welding is used, one end of the non-sealing of the helix tube of eicosane is filled with using stainless steel welding stick welding, will
Eicosane is sealed in inside helix tube and is made phase transformation helix tube；
(7) a phase transformation helix tube is carried out into "the" shape according to 60 ° of angles and equidistantly folds crisscross arrangement, hand over it
Fork is divided into rhombus, and reciprocating folding type is once one layer, folds >=1 layer, the phase transformation helix tube arranged；
(8) the phase transformation helix tube after the completion of arrangement is rolled into metal-rubber blank with the plug of a diameter of 150mm；
(9) metal-rubber blank is put into mould and is pressed into endoporus Φ 150mm, external diameter Φ 300mm, the metal of height 80mm
Block rubber, as a kind of vibration damping and heat energy storage metal-rubber.
Using it is preceding by the metal-rubber when metal-rubber block is put into vacuum tank after vacuumize, vacuum be less than 1.2 × 10- 3Pa, stands 360h, metal-rubber block Mass lost 0.015g.
The parameter of the supplemental characteristic of material therefor and the metal-rubber for preparing, porosity and latent heat of phase change in embodiment
As shown in table 1, table 2.
Table 1
Table 2
Understand that metal-rubber prepared by embodiment has good effectiveness in vibration suppression by the porosity for calculating；By the phase transformation for calculating
Latent heat understands that metal-rubber prepared by embodiment can play the purpose of thermal control.
The present invention include but is not limited to above example, it is every carried out under the principle of spirit of the present invention it is any equivalent
Replace or local improvement, all will be regarded as within protection scope of the present invention.
Claims (5)
1. a kind of vibration damping and heat energy storage metal-rubber, it is characterised in that：The metal-rubber is prepared by the following method：
(1) according to curling up than scope 4~16, metal tube is turned into spiral central diameter and pitch dimension identical helix tube；
(2) dried after cleaning helix tube inside with deionized water；
(3) one end of helix tube is first welded, the helix tube of one end sealing is obtained；
(4) helium mass spectrum positive pressure leakage-detecting method, the helix tube to one end sealing under 0.4MPa pressure is used to hunt leak, leak rate requirement
Less than 1 × 10-7Pa.m3/s；
(5) helix tube to one end sealing is evacuated to below 100Pa, inhales the phase-change material under liquid in the presence of negative pressure
Enter in helix tube, the filling weight of phase-change material is the 70%~95% of helix tube cavity volume；
(6) welding is filled with one end of the non-sealing of the helix tube of phase-change material, and phase-change material is sealed in into helix tube inside system
Into phase transformation helix tube；
(7) phase transformation helix tube is carried out according to "the" shape folding crisscross arrangement, makes its cross section for rhombus, toward fold back
Folded is once one layer, folds >=1 layer, the phase transformation helix tube arranged；
(8) the phase transformation helix tube of arrangement is rolled into metal-rubber blank；
(9) metal-rubber blank is put into mould and is pressed into metal-rubber block of the porosity between 10%~90%, as
A kind of vibration damping and heat energy storage metal-rubber.
2. as claimed in claim 1 a kind of composition metal rubber, it is characterised in that：Winding process in the step (1) around
Carried out on spring machine.
3. as claimed in claim 1 a kind of composition metal rubber, it is characterised in that：The phase-change material is alkane class phase transformation material
Material.
4. as claimed in claim 1 a kind of composition metal rubber, it is characterised in that：Coiling process in the step (8) is used
Plug is rolled.
5. a kind of vibration damping and heat energy storage metal-rubber as described in any one in Claims 1 to 4, it is characterised in that：Use
It is preceding will machine after metal-rubber block be put into vacuum tank after vacuumize, vacuum level requirements be less than 1 × 10-2Pa, then stands
360h, during record metal-rubber block and be put into quality before and after vacuum tank, mass change is less than 0.2g.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611258328.9A CN106763373B (en) | 2016-12-30 | 2016-12-30 | A kind of vibration damping and heat energy storage metal-rubber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611258328.9A CN106763373B (en) | 2016-12-30 | 2016-12-30 | A kind of vibration damping and heat energy storage metal-rubber |
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| Publication Number | Publication Date |
|---|---|
| CN106763373A true CN106763373A (en) | 2017-05-31 |
| CN106763373B CN106763373B (en) | 2018-10-19 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10327318A1 (en) * | 2003-06-16 | 2005-01-20 | Stop-Choc Schwingungstechnik Gmbh & Co Kg | Suspension unit for machine components comprises spring metal cushion mounted between two rigid connectors, compression of unit being adjusted using two cables passing around it |
| CN101067428A (en) * | 2007-06-06 | 2007-11-07 | 郑钢铁 | Built-in metal rubber composite vibration reducing material and forming method thereof |
| JP2008202660A (en) * | 2007-02-19 | 2008-09-04 | Tokai Rubber Ind Ltd | Base isolation rubber laminate |
| CN102644686A (en) * | 2012-04-09 | 2012-08-22 | 北京航空航天大学 | Method for manufacturing damping structural piece of aviation engine supporting system |
| CN102720783A (en) * | 2012-06-12 | 2012-10-10 | 中国科学院工程热物理研究所 | Metal rubber structure |
-
2016
- 2016-12-30 CN CN201611258328.9A patent/CN106763373B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10327318A1 (en) * | 2003-06-16 | 2005-01-20 | Stop-Choc Schwingungstechnik Gmbh & Co Kg | Suspension unit for machine components comprises spring metal cushion mounted between two rigid connectors, compression of unit being adjusted using two cables passing around it |
| JP2008202660A (en) * | 2007-02-19 | 2008-09-04 | Tokai Rubber Ind Ltd | Base isolation rubber laminate |
| CN101067428A (en) * | 2007-06-06 | 2007-11-07 | 郑钢铁 | Built-in metal rubber composite vibration reducing material and forming method thereof |
| CN102644686A (en) * | 2012-04-09 | 2012-08-22 | 北京航空航天大学 | Method for manufacturing damping structural piece of aviation engine supporting system |
| CN102720783A (en) * | 2012-06-12 | 2012-10-10 | 中国科学院工程热物理研究所 | Metal rubber structure |
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| Publication number | Publication date |
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| CN106763373B (en) | 2018-10-19 |
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