CN205989819U - A kind of horizontal multiple degrees of freedom air-floation follow-up device - Google Patents
A kind of horizontal multiple degrees of freedom air-floation follow-up device Download PDFInfo
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- CN205989819U CN205989819U CN201620832604.7U CN201620832604U CN205989819U CN 205989819 U CN205989819 U CN 205989819U CN 201620832604 U CN201620832604 U CN 201620832604U CN 205989819 U CN205989819 U CN 205989819U
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- air supporting
- movement parts
- telecontrol equipment
- supporting collet
- air
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Abstract
This utility model provides a kind of horizontal multiple degrees of freedom air-floation follow-up device, belong to testing equipment field, including movement parts, air supporting collet and telecontrol equipment, movement parts are located at the surface of air supporting collet and the two is oppositely arranged, the area of air supporting collet upper surface is more than the area of movement parts lower surface, movement parts are provided with position sensor, and position sensor is connected with control centre, and telecontrol equipment is located at the lower section of air supporting collet and the delivery of drive gas floating botton is dynamic；Telecontrol equipment includes drive gas floating botton support can going up mutually perpendicular two axles in the horizontal direction and move, telecontrol equipment include can drive gas floating botton support along air supporting collet vertical centrage rotation, telecontrol equipment is connected with control centre.This utility model can be under simulated weightlessness, and the motion conditions of part greatly improve the reliability of space flight and aviation piece test.
Description
Technical field
This utility model belongs to testing equipment field, is related to the testing equipment of air floating structure, and more particularly, to a kind of level is many
Degree of freedom air-floation follow-up device.
Background technology
With the development of space flight and aviation technology, the mankind climb up space and become a reality, and in space field, equipment and machinery are equal
It is in weightlessness, has very big difference with there being gravitational environment, but space flight and aviation equipment conveys cost and operates into
This is very high, has strict control to success rate it is desirable to success rate is absolutely, so space flight and aviation sets replacement part except just
Outside the detection of normal intensity and hardness and matching relationship, also need to be tested under weightless flight state and be tested, to ensure
The follow-up stability in space field real-world operation and reliability, also have the testing equipment of some weightless flights at present, but knot
Structure is more complicated, and is One-dimensional simulation mostly, with actual weightless flight or microgravity simulation still have certain difference it is impossible to
Realize omnibearing weightless flight, and there is certain restriction in the space simulated.
Utility model content
In view of this, this utility model is directed to a kind of follow-up type air-floating device of achievable various dimensions.
For reaching above-mentioned purpose, the technical solution of the utility model is realized in：A kind of horizontal multiple degrees of freedom air supporting
Hunting gear, including movement parts, air supporting collet and telecontrol equipment, described movement parts are located at the surface and two of described air supporting collet
Person is oppositely arranged, and the area of described air supporting collet upper surface is more than the area of described movement parts lower surface, and described movement parts set
Position sensor, described position sensor is connected with control centre, and described telecontrol equipment is located at the lower section of described air supporting collet
And driving described air supporting collet motion, described air supporting collet and described movement parts keep servo-actuated；
Described telecontrol equipment includes driving described air supporting collet to go up mutually perpendicular two axles movement in the horizontal direction,
Described telecontrol equipment includes to drive described air supporting collet along the vertical centrage rotation of described air supporting collet, described motion
Device is connected with control centre.
Further, described telecontrol equipment is vehicle-carrying mechanism.
Further, described telecontrol equipment includes fixed station, and described fixed station is located at the lower section and two of described air supporting collet
Person is fixedly connected, and described telecontrol equipment also includes linear electric motors, base, screw, leading screw, and described linear electric motors pass through screw, silk
Bumper structure drives described fixed station to move along an axle in plane, and described linear electric motors are fixed on described base, described bottom
Seat is located at the both sides of described fixed station, is provided with big base plate below described base, and described big base plate passes through track sliding with described base
It is dynamically connected, described track is vertically arranged with described leading screw, by air cylinder driven, described cylinder is located at described big base plate to described base
On, the lower end of described big base plate is provided with support between two parties and the two rotates and connects, and the lower surface of described big base plate is provided with gear wheel, little
Gear and rotary electric machine, described rotary electric machine is fixed on support, and described gear wheel is fixedly connected with described big base plate, described turn
The pinion rotation that dynamic Motor drive is coordinated with described gear wheel.
Further, the outer ring of described air supporting collet is provided with closed loop enclosing, and the height of described enclosing is higher than described motion
The lower surface height of part, the inner side of described enclosing is provided with cushion pad.
Further, described position sensor includes linear displacement transducer and angular displacement sensor.
Further, the upper one side of the lower surface of described movement parts or described telecontrol equipment all be provided with multiple fumaroles.
Further, the plurality of fumarole circumference all with and become from inside to outside multi-turn arrange, the jet bore dia of outer ring
Jet bore dia more than inner ring.
Further, described movement parts are driven by external connection power part.
Compared with prior art, this utility model has the advantages and positive effects that：This utility model is arranged on weightlessness
Test is indoor, movement parts under the power drive of power can arbitrary motion, by the monitoring of position sensor, air supporting collet is with fortune
Moving part drives next to play motion in telecontrol equipment, and telecontrol equipment can achieve the movement of two orthogonal axis in a plane
Rotate at any angle, meet multi-dimensional movement demand, and then realize the servo-actuated of any direction, be simulated weightlessness or micro-
Under gravity state, the arbitrary motion of movement parts provides the condition of abundance, and Detection results are closer under space flight and aviation running status
Environment, test monitoring structure is more reliable and more stable, instead of the expensive marble air floating platform of script, simplification finishes
Structure, is more applicable for space large artificial simulation.
Brief description
The accompanying drawing constituting a part of the present utility model is used for providing further understanding to of the present utility model, and this practicality is new
The schematic description and description of type is used for explaining this utility model, does not constitute to improper restriction of the present utility model.?
In accompanying drawing：
Fig. 1 is the structural representation that a kind of horizontal multiple degrees of freedom air-floation follow-up device of this utility model is overlooked；
Fig. 2 is the structural representation that a kind of horizontal multiple degrees of freedom air-floation follow-up device of this utility model is looked up；
Fig. 3 is the upward view of this utility model movement parts.
Description of reference numerals：
1- movement parts；2- air supporting collet；3- telecontrol equipment；31- fixed station；32- linear electric motors；33- base；34- screw；
35- leading screw；36- line rail；37- cylinder；The big base plate of 38-；381- support；382- gear wheel；383- little gear；384- rotates electricity
Machine；4- external connection power part；5- enclosing；6- cushion pad；7- position sensor；8- fumarole.
Specific embodiment
It should be noted that in the case of not conflicting, the embodiment in this utility model and the feature in embodiment can
To be mutually combined.
In description of the present utility model it is to be understood that term " " center ", " longitudinal ", " horizontal ", " on ", D score,
The orientation of instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outward " or position relationship are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description this utility model and simplifies description, rather than instruction
Or the hint device of indication or element must have specific orientation, with specific azimuth configuration and operation, be not therefore understood that
It is to restriction of the present utility model.Additionally, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicating
Or hint relative importance or the implicit quantity indicating indicated technical characteristic.Thus, " first ", " second " etc. are defined
Feature can express or implicitly include one or more this feature.In description of the present utility model, unless separately
It is described, " multiple " are meant that two or more.
In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", " being connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or integratedly
Connect；Can be to be mechanically connected or electrically connect；Can be to be joined directly together it is also possible to be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, on being understood by concrete condition
State concrete meaning in this utility model for the term.
Below in conjunction with the accompanying drawings specific embodiment of the utility model is elaborated.
As depicted in figs. 1 and 2, this utility model be a kind of horizontal multiple degrees of freedom air-floation follow-up device, including movement parts 1,
Air supporting collet 2 and telecontrol equipment 3, movement parts 1 are located at the surface of air supporting collet 2 and the two is oppositely arranged, air supporting collet 2 upper table
The area in face is more than the area of movement parts 1 lower surface, and movement parts 1 are provided with position sensor 7, in position sensor 7 and control
The heart connects, and telecontrol equipment 3 is located at the lower section of air supporting collet 2 and drive gas floating botton support 2 is moved, and air supporting collet 2 is kept with movement parts 1
Servo-actuated；Air supporting collet 2 can servo-actuated it is possible to using the air supporting collet somewhat more a little bigger than movement parts 1 lower surface, if not
Using hunting gear, the air floating platform that setting area is sufficiently large, especially high to the requirement for horizontality of plane, at present how using big
Gypsum Fibrosum air floating platform, but large-area enough marble needs to be spliced, and needs rational height to adjust dress in splicing
Put it is ensured that the levelness of whole upper surface, requirement on machining accuracy is high, and cost is relatively especially high, the unaffordable journey of high big business
Degree, so the application of air supporting test device is subject to certain restrictions, can greatly reduce platform area after air supporting collet 2 is servo-actuated
Setting, and then greatly reduce cost；It is highly preferred that air supporting collet 2 is horizontally disposed with, telecontrol equipment 3 includes can drive gas floating botton
Support 2 goes up mutually perpendicular two axles in the horizontal direction and moves, telecontrol equipment 3 include can drive gas floating botton support 2 along air supporting collet 2
Vertically centrage rotation, telecontrol equipment 3 is connected with control centre, movement parts 1 arbitrary motion in the presence of actuator, and position passes
Sensor 7 is monitored to the change in location of movement parts 1 and in time signal is fed back to control centre, and then controls telecontrol equipment 3
Realize motion, it is highly preferred that position sensor 7 includes linear displacement transducer and angular displacement sensor, straight line can be fed back simultaneously
Deviation signal and angular deviation signal, accurate Gao Genggao, testing result is more reliable；It is highly preferred that air supporting collet 2 and movement parts 1
Separate setting.
Preferably, telecontrol equipment 3 is vehicle-carrying mechanism, and structure is simple, and setting is convenient, low cost.
Preferably, telecontrol equipment 3 includes fixed station 31, and fixed station 31 is located at the lower section of air supporting collet 2 and the two is fixing even
Connect, telecontrol equipment 3 also includes linear electric motors 32, base 33, screw 34, leading screw 35, linear electric motors 32 pass through screw 34, leading screw 35
Structure drives fixed station 31 to move along an axle in plane, and linear electric motors 32 are fixed on base 33, and base 33 is located at fixation
The both sides of platform 31, are provided with big base plate 38 below base 33, big base plate 38 is slidably connected by track 36 with base 33, track 36 with
Leading screw 35 is vertically arranged, and base 33 is driven by cylinder 37, and cylinder 37 is located on big base plate 38, and the lower end of big base plate 38 is provided between two parties
Support 381 and the two rotation connection, the lower surface of big base plate 38 is provided with gear wheel 382, little gear 383 and rotary electric machine 384, turns
Galvanic electricity machine 384 is fixed on support 381, and gear wheel 382 is fixedly connected with big base plate 38, and rotary electric machine 384 drives and gear wheel
The little gear 383 of 382 cooperations rotates, and adopts city's purchased items this structure more, and buying is convenient, low cost, and procurement cycle is short, structure
Simply, reliable and stable.
Preferably, the outer ring of air supporting collet 2 is provided with closed loop enclosing 5, and the height of enclosing 5 is higher than the lower surface of movement parts 1
Highly, the inner side of enclosing 5 is provided with cushion pad 6 it is ensured that the free movement space of movement parts 1, prevents from being bruised simultaneously, enclosing 5 with
Telecontrol equipment 3 is fixedly connected, can be with air supporting collet 2 motion it is ensured that the scope protected.
Preferably, as shown in figure 3, the upper one side of the lower surface of movement parts 1 or telecontrol equipment 3 all be provided with multiple fumaroles
8；It is highly preferred that multiple fumarole 8 circumference all with and become from inside to outside multi-turn arrange, the fumarole 8 of outer ring is with diameter greater than inner ring
Fumarole 8 diameter, simulate the motion change under uneven stress, be equivalent to movement parts 1 per se with power source, letter
Driving means are changed it is also possible to setting external connection power is driven.
Preferably, movement parts 1 are driven by external connection power part 4, external connection power part 4 and the separate setting of air supporting collet 2, drive
Flowing mode variation, meets the test demand of different motion, external connection power part 4 does not produce effect in vertical direction to movement parts 1
Movement parts 1 are driven it is ensured that movement parts 1 are processing weightless or microgravity in vertical direction by power in only the horizontal direction
Under state.
During actual use, movement parts 1 can carry out the motion of any direction under the effect of external force piece 4,
The driving of movement parts 1 can be realized by the downward jet of fumarole 8 of movement parts 1 lower end setting, or pass through air supporting collet 2 upper end
Jet realizes the motion of movement parts 1 to the fumarole 8 in face upwards, no matter is driven using which kind of mode, the direction of motion of movement parts 1 is
Unfixed, in the process of motion, position sensor 7 is monitored simultaneously to the straight-line displacement of movement parts 1 and angle change simultaneously
In time signal is fed back to control centre, then control centre's powered motion device 3 drives air supporting collet 2 to be moved, motion
Device 3 can realize the fortune of an axle in plane by linear electric motors 32 by the transmission drive gas floating botton seat of screw 34 and leading screw 35
Dynamic, then drive base 33 to realize the motion of mutually perpendicular two axles in plane by cylinder 37, big base plate 38 is electric by rotating
Rotation realized by machine 384 driving pinion 383 and gear wheel 382, and then realizes air supporting collet 2 and rotate at any angle, for preventing
Movement parts range of movement is excessive, arranges enclosing 5, and the inner ring in enclosing 5 arranges cushion pad 6 it is ensured that the setting of movement parts 1
Weightless range of motion, and the effect of analog obstacle thing may be played, total is simple, can realize in plane mutually simultaneously
Vertical two axle movement and angle rotation, meet the demand of movement parts 1 undirectional motion under simulated weightlessness.
Above an embodiment of the present utility model is described in detail, but described content is only of the present utility model
Preferred embodiment is it is impossible to be considered for limiting practical range of the present utility model.All made according to this utility model application range
Impartial change and improvement etc., all should still belong within patent covering scope of the present utility model.
Claims (8)
1. a kind of horizontal multiple degrees of freedom air-floation follow-up device it is characterised in that：Including movement parts (1), air supporting collet (2) and motion
Device (3), described movement parts (1) are located at the surface of described air supporting collet (2) and the two is oppositely arranged, described air supporting collet
(2) area of upper surface is more than the area of described movement parts (1) lower surface, and described movement parts (1) are provided with position sensor
(7), described position sensor (7) is connected with control centre, and described telecontrol equipment (3) is located at the lower section of described air supporting collet (2)
And driving described air supporting collet (2) motion, described air supporting collet (2) and described movement parts (1) keep servo-actuated；
Described telecontrol equipment (3) includes driving described air supporting collet (2) to go up mutually perpendicular two axles movement in the horizontal direction,
Described telecontrol equipment (3) includes to drive described air supporting collet (2) along the vertical centrage rotation of described air supporting collet (2)
Turn, described telecontrol equipment (3) is connected with control centre.
2. a kind of horizontal multiple degrees of freedom air-floation follow-up device according to claim 1 it is characterised in that：Described telecontrol equipment
(3) it is vehicle-carrying mechanism.
3. a kind of horizontal multiple degrees of freedom air-floation follow-up device according to claim 1 it is characterised in that：Described telecontrol equipment
(3) include fixed station (31), described fixed station (31) is located at the lower section of described air supporting collet (2) and the two is fixedly connected, described
Telecontrol equipment (3) also includes linear electric motors (32), base (33), screw (34), leading screw (35), and described linear electric motors (32) are passed through
Screw (34), leading screw (35) structure drive described fixed station (31) to move along an axle in plane, described linear electric motors (32)
It is fixed on described base (33), described base (33) is located at the both sides of described fixed station (31), sets below described base (33)
Have big base plate (38), described big base plate (38) and described base (33) are slidably connected by track (36), described track (36) with
Described leading screw (35) is vertically arranged, and described base (33) is driven by cylinder (37), and described cylinder (37) is located at described big base plate
(38), on, the lower end of described big base plate (38) is provided with support (381) between two parties and the two rotates and connects, under described big base plate (38)
End face is provided with gear wheel (382), little gear (383) and rotary electric machine (384), and described rotary electric machine (384) is fixed on support
(381) on, described gear wheel (382) is fixedly connected with described big base plate (38), and described rotary electric machine (384) drives big with described
The little gear (383) that gear (382) coordinates rotates.
4. a kind of horizontal multiple degrees of freedom air-floation follow-up device according to any one of claims 1 to 3 it is characterised in that：Institute
The outer ring stating air supporting collet (2) is provided with closed loop enclosing (5), and the height of described enclosing (5) is higher than the lower end of described movement parts (1)
Face height, the inner side of described enclosing (5) is provided with cushion pad (6).
5. a kind of horizontal multiple degrees of freedom air-floation follow-up device according to claim 1 it is characterised in that：Described position sensing
Device (7) includes linear displacement transducer and angular displacement sensor.
6. a kind of horizontal multiple degrees of freedom air-floation follow-up device according to claim 1 it is characterised in that：Described movement parts
(1) lower surface or the upper one side of described telecontrol equipment (3) all be provided with multiple fumaroles (8).
7. a kind of horizontal multiple degrees of freedom air-floation follow-up device according to claim 6 it is characterised in that：The plurality of jet
Hole (8) circumference all with and become multi-turn to arrange from inside to outside, the fumarole (8) of outer ring is with diameter greater than fumarole (8) diameter of inner ring.
8. a kind of horizontal multiple degrees of freedom air-floation follow-up device according to claim 1 it is characterised in that：Described movement parts
(1) driven by external connection power part (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620832604.7U CN205989819U (en) | 2016-07-29 | 2016-07-29 | A kind of horizontal multiple degrees of freedom air-floation follow-up device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620832604.7U CN205989819U (en) | 2016-07-29 | 2016-07-29 | A kind of horizontal multiple degrees of freedom air-floation follow-up device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205989819U true CN205989819U (en) | 2017-03-01 |
Family
ID=58106989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620832604.7U Withdrawn - After Issue CN205989819U (en) | 2016-07-29 | 2016-07-29 | A kind of horizontal multiple degrees of freedom air-floation follow-up device |
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| Country | Link |
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| CN (1) | CN205989819U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106184833A (en) * | 2016-07-29 | 2016-12-07 | 天津中精微仪器设备有限公司 | A kind of horizontal multiple degrees of freedom air-floation follow-up device |
-
2016
- 2016-07-29 CN CN201620832604.7U patent/CN205989819U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106184833A (en) * | 2016-07-29 | 2016-12-07 | 天津中精微仪器设备有限公司 | A kind of horizontal multiple degrees of freedom air-floation follow-up device |
| CN106184833B (en) * | 2016-07-29 | 2018-11-13 | 天津中精微仪器设备有限公司 | A kind of horizontal multiple degrees of freedom air-floation follow-up device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170301 Effective date of abandoning: 20181113 |
|
| AV01 | Patent right actively abandoned |