CN208221382U - A kind of inverse inhalation type air-bearing structure - Google Patents
A kind of inverse inhalation type air-bearing structure Download PDFInfo
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- CN208221382U CN208221382U CN201820703219.1U CN201820703219U CN208221382U CN 208221382 U CN208221382 U CN 208221382U CN 201820703219 U CN201820703219 U CN 201820703219U CN 208221382 U CN208221382 U CN 208221382U
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- type air
- bearing structure
- inhalation type
- floating cushion
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Abstract
The utility model creation 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 is arranged 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.The utility model creates a kind of inverse inhalation type air-bearing structure, combine air flotation technology and electromagnetic technique, when use, the inverse inhalation type air-bearing is adsorbed below magnetic conduction plate, 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 technique
The micro- low-gravity simulation emulation technology of spacecraft is the development with space technology and the frontier occurred, 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 bracket, portal frame, and the structures such as swing arm hang unwinder
Structure, structure is complicated, and structure is complicated for the tracking mechanism of suspention such as swing arm etc., and quality is larger, to the movement shape of spacecraft unfolding mechanism
At biggish additional disturbance, movement inertia is big, influences precision of expansion, therefore in suspension method microgravity analog form, how to close
Reason, which provides a kind of structure suitable for hanging load, becomes another research topic.
Summary of the invention
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 achieved in that
A kind of inverse inhalation type air-bearing structure, including the permanent magnet and electromagnet being arranged on floating cushion and the floating cushion, institute
It states floating cushion venthole to be arranged 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, provides power supply 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, combines air flotation technology and electromagnetic technique described in the invention, uses
When, which is adsorbed below magnetic conduction plate, generates suspension force using electromagnetic force, the air bearing with air flotation cell
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.
Detailed description of the invention
The attached drawing for constituting a part of the invention is used to provide to further understand the invention, present invention wound
The illustrative embodiments and their description made are used to explain the present invention creation, do not constitute the improper restriction to 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.
Description of symbols:
1- magnetic conduction plate；2- floating cushion；
3- electromagnet；4- gas nozzle；
5- power supply interface；6- suspension gear；
7- damping；8- matrix；
9- permanent magnet.
Specific embodiment
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 description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, 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 of the features.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, be also possible to be electrically connected；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, a kind of inverse inhalation type air-bearing structure, including the permanent magnet being arranged on floating cushion 2 and the floating cushion 2
9 and electromagnet 3,2 venthole of floating cushion is arranged in its top surface, and 2 top surface of 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 specific 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 plate
Adsorption capacity makes air-bearing structure hoisting on magnetic conduction plate, by changing 3 coil current size and Orientation of electromagnet, adjusts gas
Floating axle holds the adsorption capacity size between magnetic conduction plate 3, while when being inflated by floating cushion, so that air-bearing top surface and magnetic conduction plate
The air film layer formed between 1 guarantees that air-bearing stable structure at the non-contact equalization point in 3 bottom surface of magnetic conduction plate one, guarantees the gas
Zero CONTACT WITH FRICTION between floating axle bearing structure and magnetic conduction plate 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, provides electricity 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 matrix is equipped with damping 7, and damping 7 is common mechanism, does not do 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, suspension gear 6 is articulated in and is subtracted
It shakes in mechanism 7, spacecraft is suspended on magnetic conduction plate 1 by this inverse inhalation type air-bearing, and magnetic conduction plate can be cast iron plate, steel
Plate or other metals and alloy type plate, the air-bearing structure combine air flotation technology and electromagnetic technique, by the inverse inhalation type gas
Floating axle is held through magnetic absorption below magnetic conduction plate 1, generates suspension force 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 plate 1, and resultant force and suspension force phase between the lift of gas and Sling Loads of air flotation cell
Balance, with spacecraft different tests posture, such as solar wing opening state, spacecraft generates moment variations, leads to suspention machine
Structure 6 is mobile, at this time by this inverse inhalation type air-bearing ensure that suspension gear 6 planar without rub, 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 scope 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) venthole are arranged in its top surface, which is equipped with recessed between two parties
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) power supply interface (5) are additionally provided with, provide power supply 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 |
|---|---|---|---|
| CN201820703219.1U CN208221382U (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 |
|---|---|---|---|
| CN201820703219.1U CN208221382U (en) | 2018-05-11 | 2018-05-11 | A kind of inverse inhalation type air-bearing structure |
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| Publication Number | Publication Date |
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| CN208221382U true CN208221382U (en) | 2018-12-11 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108443323A (en) * | 2018-05-11 | 2018-08-24 | 天津航天机电设备研究所 | A kind of inverse inhalation type air-bearing structure |
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2018
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108443323A (en) * | 2018-05-11 | 2018-08-24 | 天津航天机电设备研究所 | A kind of inverse inhalation type air-bearing structure |
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