CN106122365B - Satellite flywheel vibration isolation stent class hinge type buffer unit - Google Patents
Satellite flywheel vibration isolation stent class hinge type buffer unit Download PDFInfo
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- CN106122365B CN106122365B CN201610666153.9A CN201610666153A CN106122365B CN 106122365 B CN106122365 B CN 106122365B CN 201610666153 A CN201610666153 A CN 201610666153A CN 106122365 B CN106122365 B CN 106122365B
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- cushion pad
- capping
- vibration isolation
- buffer unit
- axis pin
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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
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/08—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal
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- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Vibration Prevention Devices (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The present invention provides a kind of satellite flywheel vibration isolation stent class hinge type buffer units, including lever, the first capping, the second capping, fixed pole, axis pin, the first cushion pad, the second cushion pad and the 3rd cushion pad, first cushion pad is respectively embedded into the inner circle cavity of the first capping and the second capping, and the first capping and the second capping are connected as one by fixed pole；Second cushion pad is set on the both ends of axis pin, axis pin through the location hole in lever and the first cushion pad, the second cushion pad and the 3rd cushion pad through hole and be connected with lever；3rd cushion pad is pasted onto in the first capping and the second capping.The present invention is rational in infrastructure, flywheel vibration isolation stent safety is enabled to emit powered phase, flywheel installation interface vibratory response amplification factor caused by powered phase is no more than index request, and do not influence the in-orbit anti-vibration performance of flywheel vibration isolation stent, have many advantages, such as light weight, size it is small, it is simple in structure, easy to assembly, manufacture at low cost, strong applicability.
Description
Technical field
The present invention relates to a kind of buffer units, and in particular, to a kind of satellite flywheel vibration isolation stent is buffered with class hinge type
Device.
Background technology
Optical satellite performance develops towards high-precision, high stability direction, and vibration interference caused by reducing flywheel seems ten
Divide important.At present, this purpose, but vibration isolation stiffness of support can be realized by installing passive vibration isolation stent between flywheel and celestial body
It is low, it can not safety transmitting powered phase.Mass of system, resource requirement, cloth can be increased by increasing tripper in vibration isolation stent
Office's difficulty, and reduce system reliability, it is therefore desirable to it designs a kind of buffer unit and vibration isolation stent is made by powered phase
Vibration isolation stent does not destroy, and does not influence its in-orbit working performance.
It, can be effective if being capable of providing a kind of satellite flywheel vibration isolation stent class hinge type buffer unit for drawbacks described above
It solves the above problems.Literature search through the prior art finds that there is presently no the class hinges for satellite flywheel vibration isolation stent
Formula buffer unit, the design constraint of the species hinge type buffer unit mainly include four aspects：First, caused by wanting powered phase
Flywheel installation interface vibratory response amplification factor is no more than index request；Second is that flywheel vibration isolation stent safety to be caused to emit
Powered phase is not destroyed；Third, otherwise influence the in-orbit anti-vibration performance of flywheel vibration isolation stent；Fourth, to realize buffer unit
The optimization design of light-weight design and envelope size.For this purpose, provide a kind of light weight, size are small, easy to manufacture, cost is relatively low,
The satellite flywheel vibration isolation stent class hinge type buffer unit haveing excellent performance, becomes urgent problem to be solved in the industry.
The content of the invention
For in the prior art the defects of, the object of the present invention is to provide a kind of satellite flywheel vibration isolation stent class hinge types
Buffer unit.The present invention has the characteristics that have excellent performance, light weight, size are small, easy to manufacture, at low cost, is flown with solving satellite
The technical issues of taking turns vibration isolation stent safety transmitting powered phase.
The purpose of the present invention is achieved through the following technical solutions：Satellite flywheel vibration isolation stent is buffered with class hinge type and filled
It puts, including lever, the first capping, the second capping, fixed pole, axis pin, the first cushion pad, the second cushion pad and the 3rd cushion pad,
One cushion pad is respectively embedded into the inner circle cavity of the first capping and the second capping, and the first capping is connected with the second capping by fixed pole
It is integrated；Second cushion pad is set on the both ends of axis pin, and axis pin passes through location hole and the first cushion pad, second in lever
The through hole of cushion pad and the 3rd cushion pad is simultaneously connected with lever；3rd cushion pad is pasted onto in the first capping and the second capping；It is dynamic
Bar drives second between the first gap A of the axis pin between axis pin and the first cushion pad, the first cushion pad and the second cushion pad
The 4th between third space C, lever and the 3rd cushion pad between gap B, the second cushion pad and the first capping, the second capping
It is moved in clearance D.
Wherein, the lever, the first capping, the second capping, fixed pole and axis pin use aluminium alloy, stainless steel or titanium alloy.
Wherein, first cushion pad, the second cushion pad and the 3rd cushion pad are using rubber material, 3 kinds of cushion pad masters
Vibration isolation stent is not destroyed by powered phase.
Wherein, first cushion pad is cylinder ring configuration, the outer diameter of the first cushion pad and the first capping or the second capping
Inner circle cavity outer diameter it is consistent；The height of first cushion pad and the first capping or the height one of the inner circle cavity of the second capping
It causes.
Wherein, the width of the first gap A is 0.1~1mm.
Wherein, the width of the second gap B is 0.2~3mm.
Wherein, 0.1~1mm of width of the third space C.
Wherein, the width of the 4th clearance D is 0.2~3mm.
Wherein, the lever, the location hole of axis pin, the first capping and the upper inner circle cavity of the second capping, axis pin, the first buffering
Pad, the second cushion pad and the 3rd cushion pad are coaxial state；The axis pin is mainly realized pivoting and is put down along the radial direction of axis pin
It is dynamic.
Wherein, the side of first capping and the second capping is respectively arranged with Circular Rigid limit chamber, and axis pin passes through two
A rigid limit chamber, and it is coaxial with limit chamber, which further protects vibration isolator not destroy
The satellite flywheel vibration isolation stent of the present invention uses simulation analysis and structure optimization theory with class hinge type buffer unit
It designs, lightweight is realized on the premise of ensureing and promoting design performance and emits the function of powered phase buffering.With showing
There is technology to compare, the invention has the advantages that：
First, satellite flywheel vibration isolation stent of the invention is emitted actively with class hinge type buffer unit from flywheel vibration isolation stent
The actual demand of Duan Yingyong is set out, and the transmitting powered phase vibratory response on 3 directions of flywheel is controlled, flywheel mounting surface
Vibratory response amplification factor is 1~5 times, meets index request.
Secondly, satellite flywheel vibration isolation stent of the invention uses simulation analysis and structure optimization with class hinge type buffer unit
Design concept protects flywheel vibration isolation stent not destroyed in transmitting powered phase, and does not influence in-orbit section of flywheel vibration isolation stent
Anti-vibration performance has the advantages that light weight, size are small, simple in structure, easy to assembly, manufacture cost is low etc..
Finally, satellite flywheel vibration isolation stent of the invention class hinge type buffer unit, as long as being covered to lever, first,
Second capping, fixed pole, axis pin, the first cushion pad, the second cushion pad, the relative dimensions and technical parameter of the 3rd cushion pad are fitted
Answering property is changed, it is possible to meet the transmitting powered phase demand of different flywheel vibration isolation stents, have higher versatility, application prospect
It is wide.
It is proved by experiments such as mode, vibrations, satellite flywheel vibration isolation stent of the invention is reached with class hinge type buffer unit
Flywheel vibration isolation stent safety transmitting powered phase, light weight, the purpose that size is small, simple in structure, manufacture is at low cost are arrived, only
Adaptation is carried out to each size and performance parameter, with regard to the transmitting powered phase demand of different flywheel vibration isolation stents can be met,
So as to improve the adaptability of the buffer unit.
Description of the drawings
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon：
After Fig. 1 combines for satellite flywheel vibration isolation stent class hinge type buffer unit of the present invention with vibration isolator, damping element
Vibration isolator assembly schematic diagram；
Fig. 2 is the schematic three dimensional views of satellite flywheel vibration isolation stent class hinge type buffer unit of the present invention；
Fig. 3 is satellite flywheel vibration isolation stent class hinge type buffer unit sectional view of the present invention.
Fig. 4 is the enlarged drawing of E in Fig. 3.
In figure：1- vibration isolators；2- damping elements；3- levers；4- first is covered；5- second is covered；6- fixed poles；7-M3 spiral shells
Nail；8- spring washers 3；9- plain cushions 3；10- axis pins；The first cushion pads of 11-；The second cushion pads of 12-；The 3rd cushion pads of 13-.
Specific embodiment
With reference to specific embodiment, the present invention is described in detail.Following embodiment will be helpful to the technology of this field
Personnel further understand the present invention, but the invention is not limited in any way.It should be pointed out that the ordinary skill to this field
For personnel, without departing from the inventive concept of the premise, various modifications and improvements can be made.These belong to the present invention
Protection domain.
As shown in Figure 1-Figure 3, an embodiment of the present invention provides satellite flywheel vibration isolation stent class hinge type buffer unit,
It is characterized in that, delays including lever 3, the one the first cappings, the two the second cappings, fixed pole 6, axis pin 10, the first cushion pad 11, second
Rush 12 and the 3rd cushion pad 13 of pad, the first cushion pad 11 is respectively embedded into the inner circle cavity of the one the first cappings and the two the second cappings
In, the one the first cappings and the two the second cappings are connected as one by fixed pole 6；Second buffering cushion cover 12 is arranged on axis pin 10
Both ends, axis pin 10 through in lever 3 location hole and the first cushion pad 11, the second cushion pad 12 and the 3rd cushion pad 13 it is logical
Kong Bingyu levers 3 connect；3rd cushion pad 13 is pasted onto in the one the first cappings and the two the second cappings；Lever 3 drives axis pin
Between 10 the first gap A between axis pin and the first cushion pad 11, the first cushion pad 11 and the second cushion pad 12 second between
Third space C, 3 and the 3rd cushion pad of lever between gap B, the second cushion pad 12 and the one the first cappings, the two the second cappings
It is moved in the 4th clearance D between 13.
The lever 3, the one the first cappings, the two the second capping, fixed pole 6 and axis pins 10 using aluminium alloy, stainless steel or
Stainless steel 1Cr18Ni9Ti materials can be used in titanium alloy, axis pin
First cushion pad 11, the second cushion pad 12 and the 3rd cushion pad 13 are using rubber material, 3 kinds of cushion pad masters
Vibration isolation stent is not destroyed by powered phase.
First cushion pad 11 is cylinder ring configuration, and the outer diameter of the first cushion pad 11 covers or the two the with the one the first
The outer diameter of the inner circle cavity of two cappings is consistent；The height of first cushion pad 11 and the one the first cappings or the two the second cappings it is interior
Cylindrical cavity body it is highly consistent.
The width of the first gap A is 0.1~1mm, and by analysis optimization, the width of first gap A is 0.5mm.
The width of the second gap B is 0.2~3mm, and by analysis optimization, the width of the second gap B is 0.3mm.
0.1~1mm of width of the third space C, by analysis optimization, the width of the third space 3 is 0.5mm.
The width of 4th clearance D is 0.2~3mm, and by analysis optimization, the width in the 4th gap 4 is 0.3mm.
The lever 3, the location hole of axis pin, the one the first cappings and the two the second upper inner circle cavity of capping, axis pin, first
Cushion pad, the second cushion pad and the 3rd cushion pad are coaxial state；The axis pin mainly realizes pivoting and the footpath along axis pin
To translation.
The side of the one the first capping and the two the second cappings is respectively arranged with Circular Rigid limit chamber, and axis pin 10 is worn
Two rigid limit chambers are crossed, and it is coaxial with limit chamber, which further protects vibration isolator not destroy
The present invention is used for that satellite flywheel vibration isolation stent is protected not destroy in transmitting powered phase, and concrete operating principle is such as
Under：
The satellite flywheel vibration isolation stent of the present invention is with transmitting powered phase buffer unit to the transmitting active on 3 directions of flywheel
Section vibratory response is controlled, and the vibratory response amplification factor of flywheel mounting surface is 1~5 times, meets index request.
It is same that the satellite flywheel vibration isolation stent class hinge type buffer unit of the present invention protects vibration isolation stent not destroy
When do not influence the in-orbit anti-vibration performance of vibration isolation stent, ensure flywheel transmitting powered phase security and in-orbit section of vibration isolation stent it is steady
Qualitative and reliability, have many advantages, such as light weight, size it is small, it is simple in structure, easy to assembly, manufacture at low cost, strong applicability, tool
There is higher versatility.
Specific embodiments of the present invention are described above.It is to be appreciated that the invention is not limited in above-mentioned
Particular implementation, those skilled in the art can make various deformations or amendments within the scope of the claims, this not shadow
Ring the substantive content of the present invention.
Claims (10)
1. satellite flywheel vibration isolation stent class hinge type buffer unit, including lever and fixed pole, which is characterized in that further include first
Capping, the second capping, axis pin, the first cushion pad, the second cushion pad and the 3rd cushion pad, the first cushion pad are respectively embedded into the first envelope
In lid and the inner circle cavity of the second capping, the first capping and the second capping are connected as one by fixed pole；Second cushion pad is arranged
It puts at the both ends of axis pin, axis pin is through location hole and the first cushion pad, the second cushion pad and the 3rd cushion pad in lever
Through hole is simultaneously connected with lever；3rd cushion pad is pasted onto in the first capping and the second capping；Lever drives axis pin in axis pin and the
The second gap B between the first gap A, the first cushion pad and the second cushion pad, the second cushion pad between one cushion pad and
It is moved in the 4th clearance D between third space C, lever and the 3rd cushion pad between one capping, the second capping.
2. satellite flywheel vibration isolation stent according to claim 1 class hinge type buffer unit, which is characterized in that described dynamic
Bar, the first capping, the second capping, fixed pole and axis pin use aluminium alloy, stainless steel or titanium alloy.
3. satellite flywheel vibration isolation stent according to claim 1 class hinge type buffer unit, which is characterized in that described
One cushion pad, the second cushion pad and the 3rd cushion pad use rubber material.
4. satellite flywheel vibration isolation stent according to claim 1 class hinge type buffer unit, which is characterized in that described
One cushion pad is the outer diameter one of cylinder ring configuration, the outer diameter of the first cushion pad and the inner circle cavity of the first capping or the second capping
It causes；The height of first cushion pad is highly consistent with the inner circle cavity of the first capping or the second capping.
5. satellite flywheel vibration isolation stent according to claim 1 class hinge type buffer unit, which is characterized in that described
The width of one gap A is 0.1~1mm.
6. satellite flywheel vibration isolation stent according to claim 1 class hinge type buffer unit, which is characterized in that described
The width of two gap B is 0.2~3mm.
7. satellite flywheel vibration isolation stent according to claim 1 class hinge type buffer unit, which is characterized in that described
0.1~1mm of width of three clearance Cs.
8. satellite flywheel vibration isolation stent according to claim 1 class hinge type buffer unit, which is characterized in that described
The width of four clearance Ds is 0.2~3mm.
9. satellite flywheel vibration isolation stent according to claim 1 class hinge type buffer unit, which is characterized in that described dynamic
Bar, the location hole of axis pin, the first capping and the upper inner circle cavity of the second capping, axis pin, the first cushion pad, the second cushion pad and the 3rd
Cushion pad is coaxial state.
10. satellite flywheel vibration isolation stent according to claim 1 class hinge type buffer unit, which is characterized in that described
The side of first capping and the second capping is respectively arranged with Circular Rigid limit chamber, and axis pin passes through two rigid limit chambers, and with
Limit chamber is coaxial.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610666153.9A CN106122365B (en) | 2016-08-12 | 2016-08-12 | Satellite flywheel vibration isolation stent class hinge type buffer unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610666153.9A CN106122365B (en) | 2016-08-12 | 2016-08-12 | Satellite flywheel vibration isolation stent class hinge type buffer unit |
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| Publication Number | Publication Date |
|---|---|
| CN106122365A CN106122365A (en) | 2016-11-16 |
| CN106122365B true CN106122365B (en) | 2018-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610666153.9A Active CN106122365B (en) | 2016-08-12 | 2016-08-12 | Satellite flywheel vibration isolation stent class hinge type buffer unit |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5971375A (en) * | 1996-11-26 | 1999-10-26 | Trw Inc. | Isolator apparatus for multi-dimensional vibrational disturbances |
| CN104373503A (en) * | 2014-10-28 | 2015-02-25 | 上海卫星工程研究所 | Micro-vibration convergence type vibration isolation device used for satellite flywheel |
| CN105134865A (en) * | 2015-07-31 | 2015-12-09 | 上海卫星工程研究所 | Micro-vibration vibration isolation support for in-orbit satellite flywheel |
| CN105736685A (en) * | 2016-04-14 | 2016-07-06 | 中国第一汽车股份有限公司 | Vibration damping linkage mechanism for variable-speed control mechanism |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6676116B2 (en) * | 2001-07-05 | 2004-01-13 | The Boeing Company | Elastomeric suspension and mounting system |
-
2016
- 2016-08-12 CN CN201610666153.9A patent/CN106122365B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5971375A (en) * | 1996-11-26 | 1999-10-26 | Trw Inc. | Isolator apparatus for multi-dimensional vibrational disturbances |
| CN104373503A (en) * | 2014-10-28 | 2015-02-25 | 上海卫星工程研究所 | Micro-vibration convergence type vibration isolation device used for satellite flywheel |
| CN105134865A (en) * | 2015-07-31 | 2015-12-09 | 上海卫星工程研究所 | Micro-vibration vibration isolation support for in-orbit satellite flywheel |
| CN105736685A (en) * | 2016-04-14 | 2016-07-06 | 中国第一汽车股份有限公司 | Vibration damping linkage mechanism for variable-speed control mechanism |
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| Publication number | Publication date |
|---|---|
| CN106122365A (en) | 2016-11-16 |
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