CN106438824B - A kind of brake cylinder being exclusively used in sun wing plate erecting by overhang - Google Patents
A kind of brake cylinder being exclusively used in sun wing plate erecting by overhang Download PDFInfo
- Publication number
- CN106438824B CN106438824B CN201610662436.6A CN201610662436A CN106438824B CN 106438824 B CN106438824 B CN 106438824B CN 201610662436 A CN201610662436 A CN 201610662436A CN 106438824 B CN106438824 B CN 106438824B
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- CN
- China
- Prior art keywords
- cylinder
- bounce cylinder
- bounce
- overhang
- electromagnet
- 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
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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
- F16F13/00—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs
- F16F13/002—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising at least one fluid spring
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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
- F16F13/00—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs
- F16F13/005—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a wound spring and a damper, e.g. a friction damper
- F16F13/007—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a wound spring and a damper, e.g. a friction damper the damper being a fluid damper
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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
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/02—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum
- F16F9/0209—Telescopic
- F16F9/0218—Mono-tubular units
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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
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/43—Filling or drainage arrangements, e.g. for supply of gas
Abstract
The invention discloses a kind of brake cylinders for being exclusively used in sun wing plate erecting by overhang, including bounce cylinder, cylinder fixed seat, electromagnet, cushion and buffer spring, bounce cylinder is fixed in cylinder fixed seat, cushion and buffer spring are further sleeved on the piston rod of bounce cylinder, air inlet is provided on bounce cylinder, air inlet connects admission line, is provided with throttle valve on admission line, admission line is equipped with an outlet pipe, and outlet pipe is equipped with one-way pressure regulating valve；The inner wall of cylinder of bounce cylinder is in olive-shaped.Because of the energy that inertia generates when the present invention can effectively absorb suspension arrangement brake, prevent suspension arrangement from having an impact because of inertia motion to sun wing plate；Bounce cylinder is matched by variable inner wall inner wall of cylinder with the air bearing set on piston in piston motion and realizes that the air cavity of piston two sides is connected to, to prevent piston from directly springing back under the action of the spring, avoid gas it is too fast shift, to keep buffering effect better.
Description
Technical field
The present invention relates to solar wing ground simulation erecting by overhang technical field, with specifically, more particularly to it is a kind of dedicated
In the brake cylinder of sun wing plate erecting by overhang.
Background technique
Solar wing is the energy source of satellite.That is solar energy sailboard is a kind of collection solar device, is usually applied to
The energy supply of satellite, spaceship, it can also be used to be mounted at the top of eco-friendly car.Solar wing is the energy source of satellite.Satellite
Solar wing is in folded state when transmitting, and opening and continuous adjustment direction during satellite flight after satellite and the rocket separation make the sun
Battery is directed at the sun, provides energy for the work of whole star.Solar wing supervision camera can shoot solar wing spreading process and work shape
State judges whether solar wing state is normal；Under rail control cooperation, the earth and moon image can be also shot.To make the ground obtained
The moon, image was preferable, which uses a telephoto lens.Solar energy sailboard has two big functions of power supply and charging, is equivalent to one
Compact Power Plant.Solar energy sailboard and solar sail are not same things, and solar energy sailboard is a kind of dress for collecting solar energy
It sets, and solar sail is to carry out a kind of cosmonautic spacecraft using the optical pressure of sunlight.
Sun wing plate is to be installed in space with weightless environment, therefore, carries out various simulation expansion on ground
When experiment, we must be hung, and in the environment of ground, just can not normally be run without hanging sun wing plate
And work；The bindiny mechanisms such as sun wing plate and hinge are designed according under weightlessness, if not solving the problems, such as gravity
Solar wing can not just work on ground, so we must be hung up when testing on earth, and guarantee
Solar wing is in standard posture and carries out mass center hanging, to offset the influence of gravity, the weightlessness of simulation space carries out one
The movement arranged a bit.
Although in space being weightless environment, inertia remains existing, although solar wing in space not by
Gravity influences, but receiving to be remained unchanged by the effect of inertia when its expansion can keep moving, and inertial impulse is by its hinge
Or other bindiny mechanisms offset.In the hanging expansion experiment of ground simulation sun wing plate, erecting by overhang is generallyd use
Sun wing plate is hung, erecting by overhang move when drive sun wing plate movement, when erecting by overhang brake when, too
There is no any problems for the inertia motion of positive wing plate itself, but if sun wing plate is to be dragged to carry out inertia fortune by erecting by overhang
Dynamic, then obviously in abnormal posture, this inertia motion needs overcome, it is therefore desirable to be filled using limiting device to hanging
It sets and is limited.The inertia motion of sun wing plate itself does not need to be interfered, but the inertia motion of erecting by overhang is necessary
Interference, preventing erecting by overhang from moving forward in stop position transition, dragging sun wing plate is mobile or because the rebound of erecting by overhang will too
The case where positive wing plate pulls back.In order to which position is forward when solving the problems, such as erecting by overhang brake or springs back, and because can not be complete
Complete solution determine erecting by overhang itself preshoot or rebound motion problems, we be made that it is a kind of reduce this preshoot or rebound movement
Device is avoided erecting by overhang using block direct gear because the energy absorption that inertia motion generates is fallen by brake buffer unit
The impact several times problem firmly occurred when sun wing plate.
Summary of the invention
It is an object of the invention to solve sun wing plate to lead to the inertia of itself with the preshoot or rebound of erecting by overhang
The problem of movement is affected provides using a kind of brake cylinder for being exclusively used in sun wing plate erecting by overhang, is delayed by special
Qi of chong channel ascending adversely cylinder absorbs the energy of erecting by overhang, thus inertia of inertia motion when erecting by overhang being avoided to brake to sun wing plate itself
The influence of movement.
The present invention is through the following technical solutions to achieve the above objectives: a kind of brake for being exclusively used in sun wing plate erecting by overhang
Cylinder, for slow to being erected on rectilinear orbit and brake can be carried out along the erecting by overhang that rectilinear orbit moves along a straight line
It rushes, absorption iron block, including bounce cylinder, cylinder fixed seat, electromagnet, cushion and buffer spring is installed on erecting by overhang,
The bounce cylinder is fixed in cylinder fixed seat, and cylinder fixed seat is fixed on rectilinear orbit, the piston rod of bounce cylinder
End is fixed with electromagnet, and cushion and buffer spring, the position of the electromagnet are further sleeved on the piston rod of bounce cylinder
Corresponding with the absorption position of iron block, electromagnet is in contact with absorption iron block when erecting by overhang is moved to normal danger；Institute
It states bounce cylinder and one end of electromagnet is provided with air inlet, bounce cylinder is equipped with gas outlet, institute close to one end of electromagnet
The air inlet connection admission line of bounce cylinder is stated, the gas outlet of bounce cylinder connects outlet pipe, sets on the admission line
There is first throttle valve, the outlet pipe is equipped with second throttle, the admission line and outlet pipe and connects by tee tube
It is connected on the gas main of same root connection gas tank, the gas main is equipped with pressure check valve；On the piston of the bounce cylinder
It is set with air bearing set, the periphery of air bearing set be evenly distributed with multiple air bearing holes, and generation is for by the cylinder barrel of bounce cylinder when air bearing hole is ventilated
The air film that the gentle empty boasting of inner wall separates, the inner wall of cylinder of the bounce cylinder is in olive-shaped, closer to its cylinder in the middle part of bounce cylinder
The diameter of cylinder inner wall is bigger, and the diameter closer to rigid its inner wall of cylinder of both ends of phase buffer is smaller.
Further, the buffer spring is sleeved on the piston rod between the cushion and electromagnet.
Further, the bounce cylinder in the initial state bounce cylinder piston be located at close to the electromagnet one
End, buffer spring and cushion are in non-telescoping state under this state.
Technical concept of the invention is: erecting by overhang buffered using bounce cylinder, cushion and buffer spring,
Buffer spring is used to offset the power generated when erecting by overhang brake, and bounce cylinder is used to offset the position generated when erecting by overhang brake
It moves, because bounce cylinder and buffering spring attachment locations belong to rigid connection, is provided with cushion, a side in its junction
Face enhances the buffering effect of the present apparatus, buffer spring or buffering when on the other hand preventing bounce cylinder and buffer spring from directly contacting
Cylinder is damaged by excessive pressure；In the initial state, cushion, bounce cylinder are in non-telescoping state, bounce cylinder
Piston be located at close to electromagnet one end, at this time open gas tank switch valve, supplied into bounce cylinder, because on gas main
Equipped with pressure check valve, thus can only one-way air inlet, and the cylinder barrel of the bounce cylinder at left and right sides of piston pass through pipeline and first
Throttle valve, second throttle link together, so its internal air pressure keeps balance, piston is capable of fixing in bounce cylinder
Any position；Electromagnet is in normal open state, and when erecting by overhang is moved to normal danger, electromagnet is on erecting by overhang
Absorption iron block is adsorbed, and erecting by overhang compresses the piston rod of buffer spring and bounce cylinder, and buffer spring is gradually received
Contracting, for the piston rod of simultaneous buffering cylinder because of unexpected stress, the position of piston can be mobile to the direction far from electromagnet, buffers gas
The cylinder barrel volume change of the piston rod two sides of cylinder causes the pressure change in the cylinder barrel of piston two sides, and because piston or so two
The cylinder barrel of the bounce cylinder of side is linked together by pipeline and first throttle valve, second throttle, thus gas can gradually by
Inner wall of cylinder far from electromagnet side enters in the cylinder barrel of electromagnet side by first throttle valve and second throttle
Wall, the speed of first throttle valve and second throttle control air-flow, avoids abrupt pressure change, to guarantee that piston can be slow
It is moved, the inner wall of cylinder at left and right sides of piston may eventually reach equilibrium state, so piston because being connected together
Equilibrium state can be reached after small-scale move back and forth, realize the buffering of erecting by overhang.
And in the process, since the inner wall of bounce cylinder is in olive-type, circumference is straight from both ends to intermediate diameter
Connect it is widened, and piston on the outside of be set with air bearing set, between air bearing set and inner wall of cylinder formed one layer of very thin air film, the gas
The thickness of mould moves across descending variation with piston, and the gas in the air cavity of piston two sides also can be in the gas at this time
Flowing, the gas in the higher side air cavity of air pressure is pressed in the lower side air cavity of air pressure in film, which is from slow to fast again
To slow process, the kinetic energy of piston is further consumed, improves the buffering effect of erecting by overhang.
The beneficial effects of the present invention are: the configuration of the present invention is simple is compact, and production cost is low, can effectively absorb suspension dress
Because of the energy that inertia generates when setting brake, prevent suspension arrangement from having an impact because of inertia motion to sun wing plate；Using buffering
Pad, bounce cylinder, spring triple buffer device buffer suspension arrangement, and buffering effect is good, and are adsorbed by electromagnet
The absorption iron block being firmly fixed on suspension arrangement, to make suspension arrangement and absorb by moving back and forth the energy of suspension arrangement
Amount, buffering are rapid；Bounce cylinder is passed through the variable inner wall inner wall of cylinder of bounce cylinder and piston in piston motion by the present invention
On air bearing set match realize piston two sides air cavity connection, to prevent piston from directly springing back under the action of the spring, keep away
Exempted from gas it is too fast shift, to keep buffering effect better.
Detailed description of the invention
Fig. 1 is a kind of original state schematic diagram for the brake cylinder for being exclusively used in sun wing plate erecting by overhang of the present invention.
Fig. 2 is a kind of working state schematic representation for the brake cylinder for being exclusively used in sun wing plate erecting by overhang of the present invention.
In figure, 1- bounce cylinder, 2- electromagnet, 3- cushion, 4- buffer spring, 5- piston rod, 6- piston, 7- air inlet pipe
Road, 8- outlet pipe, 9- first throttle valve, 10- second throttle, 11- gas main, 12- pressure check valve, 13- air bearing set.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings:
As shown in Fig. 1~2, a kind of brake cylinder being exclusively used in sun wing plate erecting by overhang, for being erected at straight line rail
Brake buffering can be carried out on road and along the erecting by overhang that rectilinear orbit moves along a straight line, absorption iron is installed on erecting by overhang
Block, including bounce cylinder 1, cylinder fixed seat, electromagnet 2, cushion 3 and buffer spring 4, the bounce cylinder 1 are fixed on gas
In cylinder fixing seat, cylinder fixed seat is fixed on rectilinear orbit, and the end of the piston rod 5 of bounce cylinder 1 is fixed with electromagnet 2,
Cushion 3 and buffer spring 4, the position of the electromagnet 2 and the absorption iron are further sleeved on the piston rod 5 of bounce cylinder 1
The position of block is corresponding, and electromagnet 2 is in contact with absorption iron block when erecting by overhang is moved to normal danger；The bounce cylinder 1
One end far from electromagnet 2 is provided with air inlet, and bounce cylinder 1 is equipped with gas outlet, the buffering gas close to one end of electromagnet
The air inlet of cylinder 1 connects admission line 7, and the gas outlet of bounce cylinder 1 connects outlet pipe 8, and the admission line 7 is equipped with the
One throttle valve 9, the outlet pipe 8 are equipped with second throttle 10, and the admission line 7 and outlet pipe 8 pass through tee tube
It is connected on the gas main 11 of same root connection gas tank, the gas main 11 is equipped with pressure check valve 12；The bounce cylinder 1
Piston 6 on be set with air bearing set 13, the periphery of air bearing set 13 be evenly distributed with multiple air bearing holes, generates when air bearing hole is ventilated and is used to delay
The air film that the gentle empty boasting 13 of the inner wall of cylinder of qi of chong channel ascending adversely cylinder 1 separates, the inner wall of cylinder of the bounce cylinder 1 in olive-shaped, closer to
The diameter of 1 its inner wall of cylinder of middle part of bounce cylinder is bigger, and the diameter closer to rigid its inner wall of cylinder of both ends of phase buffer is smaller.
The buffer spring 4 is sleeved on the piston rod between the cushion 3 and electromagnet 2.
The bounce cylinder 1 in the initial state bounce cylinder 1 piston 6 be located at close to the electromagnet 2 one end, this
Buffer spring 4 and cushion 3 are in non-telescoping state under state.
Above-described embodiment is presently preferred embodiments of the present invention, is not a limitation on the technical scheme of the present invention, as long as
Without the technical solution that creative work can be realized on the basis of the above embodiments, it is regarded as falling into the invention patent
Rights protection scope in.
Claims (3)
1. a kind of brake cylinder for being exclusively used in sun wing plate erecting by overhang, it is characterised in that: for being erected at rectilinear orbit
And brake buffering can be carried out along the erecting by overhang that rectilinear orbit moves along a straight line, absorption iron block is installed on erecting by overhang,
Including bounce cylinder (1), cylinder fixed seat, electromagnet (2), cushion (3) and buffer spring (4), the bounce cylinder (1) is solid
It is scheduled in cylinder fixed seat, cylinder fixed seat is fixed on rectilinear orbit, and the end of the piston rod (5) of bounce cylinder (1) is fixed
Have electromagnet (2), is further sleeved with cushion (3) and buffer spring (4), the electromagnet on the piston rod (5) of bounce cylinder (1)
(2) position is corresponding with the absorption position of iron block, electromagnet (2) and absorption iron when erecting by overhang is moved to normal danger
Block is in contact；The bounce cylinder (1) is provided with air inlet far from the one end of electromagnet (2), and bounce cylinder (1) is close to electromagnet
One end be equipped with gas outlet, the air inlet of the bounce cylinder (1) connects admission line (7), and the gas outlet of bounce cylinder (1) connects
It picks out feed channel (8), the admission line (7) is equipped with first throttle valve (9), and the outlet pipe (8) is equipped with the second section
It flows valve (10), the admission line (7) is connected to the gas main that same root connects gas tank by tee tube with outlet pipe (8)
(11) on, the gas main (11) is equipped with pressure check valve (12)；Gas is set on the piston (6) of the bounce cylinder (1)
Empty boasting (13), the periphery of air bearing set (13) are evenly distributed with multiple air bearing holes, are generated when air bearing hole is ventilated for by the cylinder of bounce cylinder (1)
Cylinder the gentle empty boasting of inner wall (13) air film for separating, the inner wall of cylinder of the bounce cylinder (1) is in olive-shaped, closer to bounce cylinder
(1) diameter of its inner wall of cylinder of middle part is bigger, and the diameter closer to rigid its inner wall of cylinder of both ends of phase buffer is smaller.
2. a kind of brake cylinder for being exclusively used in sun wing plate erecting by overhang according to claim 1, it is characterised in that: described
Buffer spring (4) is sleeved on the piston rod between the cushion (3) and electromagnet (2).
3. a kind of brake cylinder for being exclusively used in sun wing plate erecting by overhang according to claim 1, it is characterised in that: described
Bounce cylinder (1) in the initial state bounce cylinder (1) piston (6) be located at close to the electromagnet (2) one end, this state
Lower buffer spring (4) and cushion (3) are in non-telescoping state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610662436.6A CN106438824B (en) | 2016-08-12 | 2016-08-12 | A kind of brake cylinder being exclusively used in sun wing plate erecting by overhang |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610662436.6A CN106438824B (en) | 2016-08-12 | 2016-08-12 | A kind of brake cylinder being exclusively used in sun wing plate erecting by overhang |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106438824A CN106438824A (en) | 2017-02-22 |
| CN106438824B true CN106438824B (en) | 2018-12-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610662436.6A Active CN106438824B (en) | 2016-08-12 | 2016-08-12 | A kind of brake cylinder being exclusively used in sun wing plate erecting by overhang |
Country Status (1)
| Country | Link |
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| CN (1) | CN106438824B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106812853B (en) * | 2017-03-20 | 2019-05-07 | 占土生 | A kind of buffering shock-absorbing platform and its working method |
| WO2018214102A1 (en) * | 2017-05-25 | 2018-11-29 | 深圳配天智能技术研究院有限公司 | Vibration suppression device and robot |
| CN109770586B (en) * | 2017-11-10 | 2021-01-26 | 川湖科技股份有限公司 | Movable furniture part and buffer device thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63152737A (en) * | 1986-12-16 | 1988-06-25 | Fujitsu Ltd | Carrier brake device |
| US5887857A (en) * | 1995-10-09 | 1999-03-30 | Draftex Industries Limited | Gas spring |
| CN1362588A (en) * | 2000-12-29 | 2002-08-07 | 梅特罗株式会社 | Shock-absorbing buffer |
| CN201396393Y (en) * | 2009-03-19 | 2010-02-03 | 尹学军 | Spring damping vibration isolator |
| CN202756521U (en) * | 2012-08-24 | 2013-02-27 | 天纳克（北京）汽车减振器有限公司 | Hydraulic recovery and cushion shock absorber |
| CN103386707A (en) * | 2013-07-29 | 2013-11-13 | 苏州市世好建材新技术工程有限公司 | Full-automatic hydraulic molding machine for producing hollow block |
| CN204847668U (en) * | 2015-07-22 | 2015-12-09 | 宁波西博恩新材料科技有限公司 | Elevator safe operation protection buffer |
| CN206036111U (en) * | 2016-08-12 | 2017-03-22 | 浙江工业大学 | Solar wing board cable suspension device's brake cylinder is exclusively used in |
-
2016
- 2016-08-12 CN CN201610662436.6A patent/CN106438824B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63152737A (en) * | 1986-12-16 | 1988-06-25 | Fujitsu Ltd | Carrier brake device |
| US5887857A (en) * | 1995-10-09 | 1999-03-30 | Draftex Industries Limited | Gas spring |
| CN1362588A (en) * | 2000-12-29 | 2002-08-07 | 梅特罗株式会社 | Shock-absorbing buffer |
| CN201396393Y (en) * | 2009-03-19 | 2010-02-03 | 尹学军 | Spring damping vibration isolator |
| CN202756521U (en) * | 2012-08-24 | 2013-02-27 | 天纳克（北京）汽车减振器有限公司 | Hydraulic recovery and cushion shock absorber |
| CN103386707A (en) * | 2013-07-29 | 2013-11-13 | 苏州市世好建材新技术工程有限公司 | Full-automatic hydraulic molding machine for producing hollow block |
| CN204847668U (en) * | 2015-07-22 | 2015-12-09 | 宁波西博恩新材料科技有限公司 | Elevator safe operation protection buffer |
| CN206036111U (en) * | 2016-08-12 | 2017-03-22 | 浙江工业大学 | Solar wing board cable suspension device's brake cylinder is exclusively used in |
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| Publication number | Publication date |
|---|---|
| CN106438824A (en) | 2017-02-22 |
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