CN108443323A - A kind of inverse inhalation type air-bearing structure - Google Patents
A kind of inverse inhalation type air-bearing structure Download PDFInfo
- Publication number
- CN108443323A CN108443323A CN201810449904.0A CN201810449904A CN108443323A CN 108443323 A CN108443323 A CN 108443323A CN 201810449904 A CN201810449904 A CN 201810449904A CN 108443323 A CN108443323 A CN 108443323A
- Authority
- CN
- China
- Prior art keywords
- bearing structure
- type air
- floating cushion
- inhalation type
- matrix
- Prior art date
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Links
- 238000007667 floating Methods 0.000 claims abstract description 34
- 239000011159 matrix material Substances 0.000 claims description 25
- 238000013016 damping Methods 0.000 claims description 6
- 230000008676 import Effects 0.000 claims description 3
- 239000000725 suspension Substances 0.000 abstract description 17
- 238000000034 method Methods 0.000 abstract description 10
- 230000005486 microgravity Effects 0.000 abstract description 8
- 238000005516 engineering process Methods 0.000 abstract description 7
- 238000005188 flotation Methods 0.000 abstract description 6
- 238000004088 simulation Methods 0.000 abstract description 6
- 230000007246 mechanism Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C32/00—Bearings not otherwise provided for
- F16C32/06—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings
- F16C32/0603—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings supported by a gas cushion, e.g. an air cushion
Abstract
The invention provides a kind of inverse inhalation type air-bearing structure, including the permanent magnet and electromagnet being arranged on floating cushion and the floating cushion, the floating cushion venthole setting is in its top surface, and the floating cushion top surface is equipped with recessed portion between two parties, and the permanent magnet is inlaid in the recessed portion.A kind of inverse inhalation type air-bearing structure described in the invention, combine air flotation technology and electromagnetic technique, when use, the inverse inhalation type air-bearing is adsorbed below magnetic conduction tablet, suspension force is generated using electromagnetic force, is balanced with the lift of gas of air flotation cell and the resultant force of Sling Loads, point of suspension can realize friction free two-dimensional movement along the magnetic conduction planar bottom surface at top, realization planar carry out without friction, it is non-contact move freely, improve microgravity simulation accuracy and system reliability.
Description
Technical field
The invention belongs to suspension method microgravity simulation apparatus field, more particularly, to a kind of inverse inhalation type air-bearing
Structure.
Background technology
The micro- low-gravity simulation emulation technology of spacecraft is the frontier occurred with the development of space technology, is each
One of the major technique that space-faring state is paid close attention in succession, simulation efficiency by be directly related to spacecraft execute space tasks at
It loses, common microgravity analogy method includes suspension method, and suspension method often uses holder, portal frame, the structures such as swing arm to hang unwinder
Structure, complicated, tracking mechanism such as swing arm of suspention etc. is complicated, and quality is larger, to the movement shape of spacecraft unfolding mechanism
At larger additional disturbance, movement inertia is big, influences precision of expansion, therefore in suspension method microgravity analog form, how to close
Reason provides a kind of suitable for hanging the structure of load as another research topic.
Invention content
In view of this, the invention is directed to a kind of inverse inhalation type air-bearing structure, to meet suspension method microgravity
In simulated experiment, realize suspender without frictional movement.
In order to achieve the above objectives, the technical solution of the invention is realized in：
The permanent magnet and electromagnet being arranged in a kind of inverse inhalation type air-bearing structure, including floating cushion and the floating cushion, institute
The setting of floating cushion venthole is stated in its top surface, the floating cushion top surface is equipped with recessed portion between two parties, and it is recessed that the permanent magnet is inlaid in this
In concave portion.
Further, two magnetic pole lines of the electromagnet are vertically arranged.
Further, the electromagnet is equipped with multiple, and multiple electromagnet is evenly arranged around permanent magnet.
Further, the air-bearing structure further includes matrix, and floating cushion is inlaid at the top of matrix, and the matrix is to lead
Magnetic matrix, the electromagnet are mounted on matrix.
Further, the matrix offers first passage, and first passage is connected to floating cushion air inlet, the first passage
Exit is equipped with gas nozzle, and the matrix is additionally provided with power supply interface, and power supply is provided to electromagnet by the power supply interface.
Further, the first passage import and power supply interface are separately positioned on matrix bottom surface.
Further, the floating cushion bottom is connected with damping.
Compared with the existing technology, a kind of inverse inhalation type air-bearing structure described in the invention has the advantage that：
A kind of inverse inhalation type air-bearing structure described in the invention, combines air flotation technology and electromagnetic technique, uses
When, which is adsorbed below magnetic conduction tablet, suspension force, the air supporting with air flotation cell are generated using electromagnetic force
Power and the resultant force of Sling Loads balance, point of suspension can along magnetic conduction planar bottom surface friction free two-dimensional movement, realize planar into
Row without friction, it is non-contact move freely, improve microgravity simulation accuracy and system reliability.
Description of the drawings
The attached drawing for constituting the part of the invention is used for providing further understanding the invention, present invention wound
The illustrative embodiments and their description made do not constitute the improper restriction to the invention for explaining the invention.
In attached drawing：
Fig. 1 is a kind of inverse inhalation type air-bearing structural schematic diagram described in the invention embodiment；
Fig. 2 is a kind of inverse inhalation type air-bearing structure application schematic diagram described in the invention embodiment.
Reference sign：
1- magnetic conduction tablets；2- floating cushions；
3- electromagnets；4- gas nozzles；
5- power supply interfaces；6- suspension gears；
7- dampings；8- matrixs；
9- permanent magnets.
Specific implementation mode
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the invention can
To be combined with each other.
In the description of the invention, it is to be understood that term "center", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description the invention and simplifies to describe, rather than indicate
Or imply that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore cannot understand
For the limitation to the invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can explicitly or implicitly include one or more this feature.In the description of the invention, unless separately
It is described, the meaning of " plurality " is two or more.
In the description of the invention, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State concrete meaning of the term in the invention.
The present invention will be described in detail below with reference to the accompanying drawings and embodiments creates.
As shown in Figure 1, the permanent magnet being arranged in a kind of inverse inhalation type air-bearing structure, including floating cushion 2 and the floating cushion 2
9 and electromagnet 3, for the setting of 2 venthole of the floating cushion in its top surface, 2 top surface of the floating cushion is equipped with recessed portion between two parties, it is described forever
Magnet 9 is inlaid in the recessed portion, and 9 two magnetic pole lines of permanent magnet are vertically arranged, and 3 two magnetic pole lines of the electromagnet are vertical
Setting；Electromagnet 3 can be one, or multiple, when electromagnet 3 is one, permanent magnet 9 is located at 3 live wire of electromagnet
At circle center, when electromagnet 3 is multiple, multiple electromagnet 3 is evenly arranged around permanent magnet 9；In the present embodiment, it is preferred that
Electromagnet 3 is connected on 2 side wall of floating cushion, and floating cushion 2 is provided on matrix 8, and matrix is magnetic conduction matrix, and concrete structure is base
8 top surface of block offers the cavity for containing floating cushion 2, and floating cushion 2 is embedding to be mounted in the cavity, and matrix 8 plays floating cushion
Protective effect, electromagnet 3 are mounted on matrix 8.The structure when in use, by between permanent magnet, electromagnet and magnetic conduction tablet
Adsorption capacity makes air-bearing structure hoisting on magnetic conduction tablet, by changing 3 coil current size and Orientation of electromagnet, adjusts gas
Floating axle holds the adsorption capacity size between magnetic conduction tablet 3, while when being inflated by floating cushion so that air-bearing top surface and magnetic conduction tablet
The air film layer formed between 1 ensures that air-bearing stable structure at 3 bottom surface of magnetic conduction tablet, one non-contact equalization point, ensures the gas
Zero CONTACT WITH FRICTION between floating axle bearing structure and magnetic conduction tablet 1.
In the present embodiment, the matrix 8 offers first passage, and first passage is connected to 2 air inlet of floating cushion, this first
Channel exit is equipped with gas nozzle 4, and the matrix 8 is additionally provided with power supply interface 5, electricity is provided to electromagnet 3 by the power supply interface 5
Source, it is preferred that first passage import and power supply interface 5 are separately positioned on 8 bottom surface of matrix.
In the present embodiment, 8 bottom of the matrix is equipped with damping 7, and damping 7 is common mechanism, is not done again
It is introduce more.
The specifically used principle of the present embodiment is, as shown in Fig. 2, aircraft to be tested is placed in suspension gear 6, then
Suspension gear 6 is mounted on this product bottom, because this product is provided with damping 7, therefore suspension gear 6 is articulated in and is subtracted
It shakes in mechanism 7, spacecraft is suspended in by this inverse inhalation type air-bearing on magnetic conduction tablet 1, and magnetic conduction tablet can be cast iron plate, steel
Plate or other metals and alloy type tablet, the air-bearing structure combine air flotation technology and electromagnetic technique, by the inverse inhalation type gas
Floating axle is held by magnetic absorption below magnetic conduction tablet 1, and suspension force is generated using magnetic force, meanwhile, by controlling 3 coil of electromagnet
Electrical current size and Orientation changes suspension force size, high pressure gas is sprayed using 2 gas outlet guide magnetic recording level plate of floating cushion, at this
Forming layer air film layer between product and magnetic conduction tablet 1, and the resultant force between the lift of gas and Sling Loads of air flotation cell and suspension force phase
Balance, with spacecraft different tests posture, such as solar wing opening state, spacecraft generates moment variations, leads to suspention machine
Structure 6 move, at this time by this inverse inhalation type air-bearing ensure that suspension gear 6 planar without friction, it is non-contact move freely,
The complexity of existing microgravity Suspenoing apparatus is eliminated, the accuracy of microgravity simulation and the reliability of system are improved.
The foregoing is merely the preferred embodiments of the invention, are not intended to limit the invention creation, all at this
Within the spirit and principle of innovation and creation, any modification, equivalent replacement, improvement and so on should be included in the invention
Protection domain within.
Claims (7)
1. a kind of inverse inhalation type air-bearing structure, it is characterised in that：Including being arranged forever on floating cushion (2) and the floating cushion (2)
Magnet (9) and electromagnet (3), floating cushion (2) the venthole setting are equipped with recessed between two parties in its top surface, floating cushion (2) top surface
Concave portion, the permanent magnet (9) are inlaid in the recessed portion.
2. a kind of inverse inhalation type air-bearing structure according to claim 1, it is characterised in that：The electromagnet (3) two
Magnetic pole line is vertically arranged.
3. a kind of inverse inhalation type air-bearing structure according to claim 1, it is characterised in that：The electromagnet (3) is equipped with
Multiple, multiple electromagnet (3) is evenly arranged around permanent magnet (9).
4. a kind of inverse inhalation type air-bearing structure according to claim 1 or 2 or 3, it is characterised in that：The air-bearing
Structure further includes matrix (8), and floating cushion (2) is inlaid at the top of matrix (8), and the matrix (8) is magnetic conduction matrix, the electromagnet
(3) it is mounted on matrix (8).
5. a kind of inverse inhalation type air-bearing structure according to claim 4, it is characterised in that：The matrix (8) offers
First passage, first passage and floating cushion (2) air inlet is connected to, which is equipped with gas nozzle (4), the matrix
(8) it is additionally provided with power supply interface (5), power supply is provided to electromagnet (3) by the power supply interface (5).
6. a kind of inverse inhalation type air-bearing structure according to claim 5, it is characterised in that：The first passage import and
Power supply interface (5) is separately positioned on matrix (8) bottom surface.
7. a kind of inverse inhalation type air-bearing structure according to claim 1 or 2 or 3, it is characterised in that：The floating cushion
(2) bottom is connected with damping (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810449904.0A CN108443323A (en) | 2018-05-11 | 2018-05-11 | A kind of inverse inhalation type air-bearing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810449904.0A CN108443323A (en) | 2018-05-11 | 2018-05-11 | A kind of inverse inhalation type air-bearing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108443323A true CN108443323A (en) | 2018-08-24 |
Family
ID=63202900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810449904.0A Pending CN108443323A (en) | 2018-05-11 | 2018-05-11 | A kind of inverse inhalation type air-bearing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108443323A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110697092A (en) * | 2019-11-22 | 2020-01-17 | 北京理工大学 | Magnetic suspension hanging device |
| CN110758782A (en) * | 2019-11-22 | 2020-02-07 | 北京理工大学 | Antenna microgravity simulation system |
| CN111102293A (en) * | 2020-01-18 | 2020-05-05 | 湖南大学 | Active and passive magnetic-gas hybrid bearing |
| CN112032199A (en) * | 2020-08-28 | 2020-12-04 | 天津大学 | Microgravity is for simulation gas-magnetism mixed structure's hanging device |
| CN112067313A (en) * | 2020-08-05 | 2020-12-11 | 北京卫星制造厂有限公司 | Mars vehicle solar wing low-gravity simulation test device and test method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03177617A (en) * | 1989-12-06 | 1991-08-01 | Sumitomo Heavy Ind Ltd | Vertical movable bearing system and vertical movable stage system using the same |
| JPH048914A (en) * | 1990-04-24 | 1992-01-13 | Sumitomo Heavy Ind Ltd | Magnetic attraction gas floating type pad |
| JPH09327190A (en) * | 1996-06-07 | 1997-12-16 | Mitsubishi Electric Corp | Supporting device and gravity compensator |
| US6622579B1 (en) * | 1999-07-20 | 2003-09-23 | Aerolas Gmbh Aerostatische Lager-Lasertechnik | Bearing arrangement for tension forces and bearing head therefor |
| US20140076207A1 (en) * | 2011-05-31 | 2014-03-20 | Korea Institute Of Machinery & Materials | Actively compensated stage having 5-dof motion error compensation and motion error compensating method thereof |
| CN206874654U (en) * | 2017-05-04 | 2018-01-12 | 昆明理工大学 | A kind of based superconductive magnetic suspension and the device of air supporting composite support |
| CN208221382U (en) * | 2018-05-11 | 2018-12-11 | 天津航天机电设备研究所 | A kind of inverse inhalation type air-bearing structure |
-
2018
- 2018-05-11 CN CN201810449904.0A patent/CN108443323A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03177617A (en) * | 1989-12-06 | 1991-08-01 | Sumitomo Heavy Ind Ltd | Vertical movable bearing system and vertical movable stage system using the same |
| JPH048914A (en) * | 1990-04-24 | 1992-01-13 | Sumitomo Heavy Ind Ltd | Magnetic attraction gas floating type pad |
| JPH09327190A (en) * | 1996-06-07 | 1997-12-16 | Mitsubishi Electric Corp | Supporting device and gravity compensator |
| US6622579B1 (en) * | 1999-07-20 | 2003-09-23 | Aerolas Gmbh Aerostatische Lager-Lasertechnik | Bearing arrangement for tension forces and bearing head therefor |
| US20140076207A1 (en) * | 2011-05-31 | 2014-03-20 | Korea Institute Of Machinery & Materials | Actively compensated stage having 5-dof motion error compensation and motion error compensating method thereof |
| CN206874654U (en) * | 2017-05-04 | 2018-01-12 | 昆明理工大学 | A kind of based superconductive magnetic suspension and the device of air supporting composite support |
| CN208221382U (en) * | 2018-05-11 | 2018-12-11 | 天津航天机电设备研究所 | A kind of inverse inhalation type air-bearing structure |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110697092A (en) * | 2019-11-22 | 2020-01-17 | 北京理工大学 | Magnetic suspension hanging device |
| CN110758782A (en) * | 2019-11-22 | 2020-02-07 | 北京理工大学 | Antenna microgravity simulation system |
| CN111102293A (en) * | 2020-01-18 | 2020-05-05 | 湖南大学 | Active and passive magnetic-gas hybrid bearing |
| CN112067313A (en) * | 2020-08-05 | 2020-12-11 | 北京卫星制造厂有限公司 | Mars vehicle solar wing low-gravity simulation test device and test method |
| CN112032199A (en) * | 2020-08-28 | 2020-12-04 | 天津大学 | Microgravity is for simulation gas-magnetism mixed structure's hanging device |
| CN112032199B (en) * | 2020-08-28 | 2022-03-15 | 天津大学 | Microgravity is for simulation gas-magnetism mixed structure's hanging device |
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