CN106218926A - A kind of low resistance suspension suspension type developing test device - Google Patents
A kind of low resistance suspension suspension type developing test device Download PDFInfo
- Publication number
- CN106218926A CN106218926A CN201610570043.2A CN201610570043A CN106218926A CN 106218926 A CN106218926 A CN 106218926A CN 201610570043 A CN201610570043 A CN 201610570043A CN 106218926 A CN106218926 A CN 106218926A
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- air supporting
- assembly
- air
- test device
- suspension
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
- B64G7/00—Simulating cosmonautic conditions, e.g. for conditioning crews
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
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- Engineering & Computer Science (AREA)
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- General Physics & Mathematics (AREA)
- Remote Sensing (AREA)
- Aviation & Aerospace Engineering (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention discloses a kind of low resistance suspension suspension type developing test device, be applicable to the solar wing of space craft, the horizontal two-dimension of antenna launches test, this device includes: two groups of air supportings long guideway assembly [1] are fixed on truss [2], 2 groups of longitudinal directions air supporting assembly [3] respectively with air supporting long guideway upper surface, lower end connects air supporting short lead rail assembly [4], laterally air supporting assembly [5] and air supporting short lead rail upper surface, lower end connects assembly [6] by hanging and is connected with solar wing [7].Give horizontal air supporting assembly and longitudinal compressed air clean for air supporting assembly input 0.5MPa～1.0 MPa by air distribution system [8] and flexible pipe [9], hold up tested device and be suspended on air supporting long guideway assembly and air supporting short lead rail assembly.The present invention achieves virtual space below-G conditions, and air supporting long guideway and the air supporting short lead rail direction even beneficial effect less than 0.2N of frictional resistance in the case of load 10kg.
Description
Technical field
The present invention relates to the assay device of satellite carried equipment, especially a kind of Simulated Weightlessness, to stars such as solar wing
Carry expansion equipment and carry out the device that hanging launches to test.
Background technology
At present the spaceborne product such as the satellite sun wing the roller that test generally uses that launches hang gentle over draft and support two kinds
Mode.Air supporting brace type is typically made up of granite and marble platform, air cushion assembly and distribution platform etc., and it exists development cost
Height, volume mass are big, inconvenience is carried in transport, platform testing required precision is high, platform is high to ground fundamental importance and easily damages
The shortcomings such as evil idea, use is debugged especially outfield transport and is inconvenient for.Roller type hanging launch mainly by truss, circular long guideway,
Circular short lead rail, size pulley assembly, regulation parts, connection member etc. form relative to marble air supporting, and erecting by overhang has
Debug convenient, flexible, strong adaptability, less demanding to test Factory Building and ground base, the advantage such as detachable, mounting or dismounting convenient transportation,
Relatively large Gypsum Fibrosum air supporting mode is more widely applied.But roller type hanging is owing to being contact motion, and frictional damping is big, and is difficult to
Reduce further, frequently result in solar array extending time length partially, do not meet design objective requirement, seriously even result in the sun
Cell array cannot be launched or lock into place.
A kind of air-flotation type hanging assay device that the present invention relates to, the advantage that roller is hung gentle over draft support two ways
Combine, product is suspended in air supporting long guideway and air supporting short lead rail under compressed-air actuated effect, and follows external force
Action, is suitable for the expansion test of the satellite carried equipment sensitive to resistance, the plane of object under simulated weightlessness conditions
Motion, this device has been applied successfully to the simulation of Satellite vapour image ground simulation weightlessness and has launched test.
Summary of the invention
In order to solve the problems such as the limitation of existing assay device, resistance are big, it is an object of the invention to provide a kind of low
Damping suspension suspension type developing test device.Utilize the present invention, not only reach the required precision of test, and can lose by virtual space
Weight environment, is particularly suitable for the product of the horizontal two-dimension motion sensitive to resistance.
In order to reach foregoing invention purpose, the present invention solves that its technical problem be employed technical scheme comprise that offer one
Low resistance suspension suspension type developing test device, this device includes: including: 2 groups of air supportings long guideway assembly [1] are fixed on truss
[2] on, 2 groups of longitudinal directions air supporting assembly [3] respectively with air supporting long guideway upper surface, lower end connects air supporting short lead rail assembly [4],
Laterally air supporting assembly [5] and air supporting short lead rail upper surface, lower end connects assembly [6] by hanging and is connected with solar wing [7]；
Described horizontal air supporting assembly [5] and longitudinal air supporting assembly [3] input compressed air, torr is given by air distribution system [8] and flexible pipe [9]
Play tested device to be suspended in air supporting long guideway assembly [1] and air supporting short lead rail assembly [4].
Further, under the compressed air effect that 0.5MPa～1.0 MPa is clean, longitudinal air supporting assembly [3] and horizontal air supporting group
Part [5] holds up solar wing windsurfing and is suspended in air supporting long guideway and air supporting short lead rail, owing to leveling effect and the viscosity of gas are non-
The least, solar wing windsurfing is followed driving force and is moved, almost without additional force in addition to the flexible pipe [9] supplied gas.
The low resistance suspension suspension type developing test device of the present invention is owing to being suspended on solar wing windsurfing under air-float guide rail
Side, makes the barycenter of product below suspension centre, and therefore, product motion is very steady, will not topple over danger, and move certainly
Such as, noiselessness.Achieve raising test accuracy, load 10kg situation resistance less than 0.2N, to shorten satellite lead time etc. useful
Effect.The present invention has been applied successfully to the simulation of the ground simulation weightlessness of satellite sun wing sail plate and antenna and has launched examination
Test.
Accompanying drawing explanation
Fig. 1 is the structural representation of low resistance suspension suspension type developing test device of the present invention；
Fig. 2 is the structure chart of air supporting long guideway in low resistance suspension suspension type developing test device of the present invention；
Fig. 3 is the structure chart of longitudinal air supporting assembly in low resistance suspension suspension type developing test device of the present invention；
Fig. 4 is the structure chart of horizontal air supporting assembly in low resistance suspension suspension type developing test device of the present invention；
Fig. 5 is the structure chart of air supporting short lead rail in low resistance suspension suspension type developing test device of the present invention；
Fig. 6 is the structural representation of embodiment of the present invention low resistance suspension suspension type developing test device.
Detailed description of the invention
The present invention is further detailed explanation for 1-6 below in conjunction with the accompanying drawings.
Fig. 6 is the structural representation of embodiment of the present invention low resistance suspension suspension type developing test device, low-resistance of the present invention
Buddhist nun's suspension type developing test device that suspends specifically includes that air supporting long guideway assembly 1, truss 2, longitudinal air supporting assembly 3, horizontal air supporting
Assembly 5, air supporting short lead rail assembly 4, product connect assembly, air supply hose assembly, and its installation connected mode is: 2 groups of air supporting length are led
Rail assembly 1 is fixed on truss 2, and 2 groups of longitudinal direction air supporting assemblies 3 and the upper surface of air supporting long guideway, lower end connects 1 group of air supporting
Short lead rail, 1 group of horizontal air supporting assembly 5 is arranged in air supporting short lead rail, and lower end connects 1 set product and connects assembly, and by producing
Product connect assembly and connect solar wing windsurfing 6.Shown in Fig. 6 for the solar wing windsurfing hung with 3 groups of air supporting assemblies, air supply pipe
One end, road is connected with distributing cabinet 3, and its other end is connected with air supporting assembly 1.
Fig. 2 is the structure chart of air supporting long guideway in low resistance suspension suspension type developing test device of the present invention, and air supporting length is led
Rail assembly 1 includes: long guideway body 10, parallel member 12, taper bolt 11, locating part 13, and its installation connected mode is: such as Fig. 2 institute
Showing, adjacent 2 long guideway body 10 end faces splice air supporting length by 11,2 securing members of 2 taper bolts and 1 parallel member 12 leads
Rail, and the most every each certain distance installation parallel member 12, then by adjusting rod 14, air supporting long guideway is arranged on truss 2
Lower section.Adjacent 2 long guideway bodies 10 splice the strict height controlling piece and width, it is ensured that longitudinal air supporting assembly 3 can be smoothly
Pass through piece.
The structure chart of longitudinal air supporting assembly in Fig. 3 low resistance of the present invention suspension suspension type developing test device, longitudinal air supporting
Assembly 3 includes: framework 15, Φ 38mm floating cushion 19, swivel nut 17, ball rod 16, spring 18 and nut, and it installs connected mode
For: 4 floating cushions are connected with 1 ball rod 16 respectively, and ball rod 16 makes its pretension at frame by swivel nut 17, spring 18 and nut
On frame, and floating cushion 19 can do the rotation of certain angle in ball rod 16 end, and framework underside is connected to 1 connecting rod
20。
Fig. 4 is the structure chart of horizontal air supporting assembly in low resistance suspension suspension type developing test device of the present invention.Laterally gas
Floating assembly 5 includes 1 bracing frame 21, in the upper end of bracing frame 21 respectively by ball rod 16, swivel nut 17, spring 18 and floating cushion
19 connect, bracing frame 21 by fixed 4 deep groove ball bearings 22 of axle, its connected mode as shown in Figure 4,2 floating cushions 19 points
Be not connected with 1 ball rod 16, ball rod 16 by swivel nut, spring and nut make its pretension on bracing frame 21, bracing frame 214
Connect 4 bearings by securing member on individual angle, play spacing effect.
Fig. 5 is the structure chart of air supporting short lead rail assembly in low resistance suspension suspension type developing test device of the present invention.Air supporting
Short lead rail assembly 4 comprises: 1 short lead rail body 23, and the two ends end at it passes through connector 20 and fixed 2 levels of securing member
Regulating part 24, as figure 5 illustrates, short lead rail body two ends are connected with longitudinal air supporting assembly its connected mode by connector, and two
End is respectively mounted 1 horizontal adjustment part, can be realized the regulation of the level of self by this horizontal adjustment.
Further below the work process of the present invention is described.
Supply air line is empty to the compression that longitudinal air supporting assembly and horizontal air supporting assembly input 0.6MPa 1.0 MPa are clean
Gas so that it is respectively and the compressed air thin layer of certain rigidity will be formed between air supporting long guideway, air supporting short lead rail, hold up solar wing
Windsurfing is suspended on air supporting long guideway, owing to leveling effect and the viscosity of gas are the least, solar wing windsurfing 6 follow driving force and
Motion, almost without additional force in addition to the flexible pipe 4 supplied gas, therefore moves very steady, light, freely, without friction, without making an uproar
Sound, achieves the load 10kg resistance beneficial effect less than 0.2N.
Claims (7)
1. a low resistance suspension suspension type developing test device, it is characterised in that including: 2 groups of air supportings long guideway assembly [1] are solid
Be scheduled on truss [2], 2 groups of longitudinal directions air supporting assembly [3] respectively with air supporting long guideway upper surface, lower end connects air supporting short lead rail
Assembly [4], horizontal air supporting assembly [5] and air supporting short lead rail upper surface, lower end connects assembly [6] and solar wing by hanging
[7] connect；Described horizontal air supporting assembly [5] and longitudinal air supporting assembly [3] input pressure is given by air distribution system [8] and flexible pipe [9]
Contracting air, holds up tested device and is suspended in air supporting long guideway assembly [1] and air supporting short lead rail assembly [4].
2. according to the suspension suspension type developing test device described in claim 1, it is characterised in that: described air supporting air supporting length is led
Each group of rail assembly [1] includes: some root length guide rail body [10], and two root length guide rail body ends are passed through taper bolt [11], put down
Row part [12] is spliced, and 2 locating parts [13] are fixed on air supporting long guideway both ends after splicing, long guideway body above with
Parallel member [12] and adjusting rod [14] are connected fixing with truss.
3. according to the suspension suspension type developing test device described in claim 1, it is characterised in that: described longitudinal air supporting assembly
[3] each group includes: 1 framework [15], in the both sides, upper end of framework [15], the left and right sides respectively by ball rod [16], spiral shell
Set [17], spring [18] and floating cushion [19] connect, and framework underside is connected to 1 connecting rod [20].
4. according to the suspension suspension type developing test device described in claim 1, it is characterised in that: described horizontal air supporting group
Each group of part [5] includes: 1 bracing frame [21], in the upper end of bracing frame [21] respectively by ball rod [16], swivel nut [17],
Spring [18] is connected with floating cushion [19], and bracing frame [21] passes through fixed 4 deep groove ball bearings [22] of axle.
5. according to the suspension suspension type developing test device described in claim 1, it is characterised in that: described air supporting short lead rail
Each group of assembly [4] includes: 1 short lead rail body [23], the two ends end of short lead rail body [23] by connector [20] and
Fixed 2 the horizontal adjustment parts [24] of securing member.
6. according to the suspension suspension type developing test device described in claim 1, it is characterised in that: described horizontal air supporting assembly
[5] compressed air clean for 0.5MPa～1.0 MPa and inputted in longitudinal air supporting assembly [3].
7. according to the suspension suspension type developing test device described in claim 1, it is characterised in that: described floating cushion is Φ
38mm floating cushion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610570043.2A CN106218926A (en) | 2016-07-20 | 2016-07-20 | A kind of low resistance suspension suspension type developing test device |
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|---|---|---|---|
| CN201610570043.2A CN106218926A (en) | 2016-07-20 | 2016-07-20 | A kind of low resistance suspension suspension type developing test device |
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| CN201610570043.2A Pending CN106218926A (en) | 2016-07-20 | 2016-07-20 | A kind of low resistance suspension suspension type developing test device |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106840726A (en) * | 2017-02-20 | 2017-06-13 | 上海卫星装备研究所 | Large scale storage high launches test method and device than stretching truss |
| CN107176312A (en) * | 2017-06-07 | 2017-09-19 | 北京航空航天大学 | Disturb measurable constant force suspension |
| KR101867395B1 (en) * | 2017-08-01 | 2018-07-23 | 한국항공우주연구원 | Solar panel unfold simulator frictional-tension force measuring instrument and a method of measurement using the device |
| CN109515770A (en) * | 2018-12-13 | 2019-03-26 | 上海宇航系统工程研究所 | High-mechanic low friction suspension type antenna discharge mechanism |
| CN110435926A (en) * | 2019-09-04 | 2019-11-12 | 西北工业大学 | A kind of bionic flapping-wing propulsion trial platform |
| CN110901966A (en) * | 2019-11-29 | 2020-03-24 | 北京卫星制造厂有限公司 | Air floatation suspension type gravity unloading device for space deployable mechanism |
| CN111232816A (en) * | 2020-03-17 | 2020-06-05 | 北京卫星环境工程研究所 | Zero-gravity lifting appliance for unfolding solid surface antenna and use method thereof |
| CN111674576A (en) * | 2020-05-18 | 2020-09-18 | 长光卫星技术有限公司 | Gravity compensation device for step-by-step expansion type solar wing ground test |
| CN112278326A (en) * | 2020-09-29 | 2021-01-29 | 北京卫星制造厂有限公司 | Zero gravity compensation device for carbon fiber support rod type solar wing |
| CN112498755A (en) * | 2021-01-05 | 2021-03-16 | 北京太和科技有限公司 | Air floatation suspension type gravity unloading device for space deployable mechanism |
| CN112498752A (en) * | 2020-12-03 | 2021-03-16 | 航天东方红卫星有限公司 | Satellite distribution device |
| CN113479356A (en) * | 2021-08-16 | 2021-10-08 | 哈尔滨工业大学 | Dumbbell-shaped air floatation pulley longitudinal gravity compensation device |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106840726A (en) * | 2017-02-20 | 2017-06-13 | 上海卫星装备研究所 | Large scale storage high launches test method and device than stretching truss |
| CN107176312A (en) * | 2017-06-07 | 2017-09-19 | 北京航空航天大学 | Disturb measurable constant force suspension |
| KR101867395B1 (en) * | 2017-08-01 | 2018-07-23 | 한국항공우주연구원 | Solar panel unfold simulator frictional-tension force measuring instrument and a method of measurement using the device |
| CN109515770B (en) * | 2018-12-13 | 2021-09-28 | 上海宇航系统工程研究所 | High-bearing low-friction suspension type antenna unloading device |
| CN109515770A (en) * | 2018-12-13 | 2019-03-26 | 上海宇航系统工程研究所 | High-mechanic low friction suspension type antenna discharge mechanism |
| CN110435926A (en) * | 2019-09-04 | 2019-11-12 | 西北工业大学 | A kind of bionic flapping-wing propulsion trial platform |
| CN110901966A (en) * | 2019-11-29 | 2020-03-24 | 北京卫星制造厂有限公司 | Air floatation suspension type gravity unloading device for space deployable mechanism |
| CN111232816A (en) * | 2020-03-17 | 2020-06-05 | 北京卫星环境工程研究所 | Zero-gravity lifting appliance for unfolding solid surface antenna and use method thereof |
| CN111232816B (en) * | 2020-03-17 | 2021-06-22 | 北京卫星环境工程研究所 | Zero-gravity lifting appliance for unfolding solid surface antenna and use method thereof |
| CN111674576A (en) * | 2020-05-18 | 2020-09-18 | 长光卫星技术有限公司 | Gravity compensation device for step-by-step expansion type solar wing ground test |
| CN112278326A (en) * | 2020-09-29 | 2021-01-29 | 北京卫星制造厂有限公司 | Zero gravity compensation device for carbon fiber support rod type solar wing |
| CN112278326B (en) * | 2020-09-29 | 2022-04-12 | 北京卫星制造厂有限公司 | Zero gravity compensation device for carbon fiber support rod type solar wing |
| CN112498752A (en) * | 2020-12-03 | 2021-03-16 | 航天东方红卫星有限公司 | Satellite distribution device |
| CN112498755A (en) * | 2021-01-05 | 2021-03-16 | 北京太和科技有限公司 | Air floatation suspension type gravity unloading device for space deployable mechanism |
| CN113479356A (en) * | 2021-08-16 | 2021-10-08 | 哈尔滨工业大学 | Dumbbell-shaped air floatation pulley longitudinal gravity compensation device |
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