CN102975873A - Multifunctional horizontal adjusting loading platform - Google Patents
Multifunctional horizontal adjusting loading platform Download PDFInfo
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- CN102975873A CN102975873A CN2012104966661A CN201210496666A CN102975873A CN 102975873 A CN102975873 A CN 102975873A CN 2012104966661 A CN2012104966661 A CN 2012104966661A CN 201210496666 A CN201210496666 A CN 201210496666A CN 102975873 A CN102975873 A CN 102975873A
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- dolly
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Abstract
The invention discloses a loading platform for controlling the temperature and the real-time levelness when a spacecraft enters a horizontal-type vessel, and the loading platform comprises a test piece trolley and a leveling mechanism, wherein the upper plane of the test piece trolley is provided with a flange which is connected with the leveling mechanism, the lower plane of the test piece trolley is provided with a plurality of rollers, flat heat sink is used for supplying a low-temperature environment to a bottom space of the spacecraft, and a locking device is arranged above a position where a test piece trolley body is over against a roller track so as to lock the test piece trolley through the friction force when in necessary. Compared with the prior art, the multifunctional horizontal adjusting loading platform not only has a leveling function of the traditional loading platform, but also can adopt an electric driving way to move the spacecraft and the loading platform together into a vacuum horizontal-type vessel, and under a heat test working condition, through the newly added flat heat sink, the test environment of the spacecraft is closer to a space environment, so that the reliability of the spacecraft can be improved.
Description
Technical field
The invention belongs to the spacecraft thermal vacuum test field, specifically, the Multifunction horizontal that relates in the vacuum thermal test is regulated loading platform, and the temperature control and the Real-time Water Pingdu that are used for the turnover horizontal vessel of spacecraft are monitored and regulated.
Background technology
The large space environment simulator is the nucleus equipment of spacecraft thermal vacuum test, by verifying the reasonableness of spacecraft product design, exposes its design defect.It is the visual plant of spacecraft when carrying out vacuum thermal test that Multifunction horizontal is regulated loading platform, is used for temperature control and the monitoring of Real-time Water Pingdu and adjusting of the turnover horizontal vessel of spacecraft.
Test loading platform function in the past is comparatively single, only has the Level tune function, can't satisfy the user demand of horizontal vessel.And the turnover horizontal vessel need to be controlled and real-time levelness monitoring and regulating temperature, for this reason, provide a kind of can be used in the turnover horizontal vessel temperature control of spacecraft and test loading platform that levelness controls to adjust very important.
Summary of the invention
In order to solve the problems of the technologies described above, the invention provides a kind of Multifunction horizontal and regulate loading platform, can provide controollable portable without oily loading platform for spacecraft by this platform, simulate simultaneously the cold-scarce scape, thereby for the space, bottom side of spacecraft provides low temperature environment, can control temperature and the levelness of the turnover horizontal vessel of spacecraft simultaneously.
A kind of loading platform that temperature is controlled and the Real-time Water Pingdu is controlled for spacecraft turnover horizontal vessel, comprise the test specimen dolly, be used for the spacecraft support and carry out the levelling gear that levelness is regulated, wherein, the upper plane layout of test specimen dolly has the flange that is connected with levelling gear, the lower plane of test specimen dolly is provided with a plurality of rollers, roller bearing adopts polytetrafluoroethylene bushing, rotates to realize oil-free self lubrication, and the one-sided edge processing of roller flange is to be used for tracks positioned and slip-off preventing; In the dull and stereotyped heat sink heat sink support that is arranged on plane and centre, spacecraft bottom surface on the test specimen dolly, for the bottom space of spacecraft provides low temperature environment; Locking Device is arranged on test specimen dolly car body over against the top of roller track, the screw mandrel of Locking Device is connected with a base by bulb, when the needs locking, drive base by rotary screw and move down, be pressed on the track by the trivial test specimen dolly that ends of friction force between itself and the track.
Wherein, the roller wheel body is processed by stainless steel material.
Wherein, levelling gear comprises and is fixed on spaceborne electrolevel, is arranged on the displacement pickup on the leg assembly that supports spacecraft, PLC realizes Real-Time Monitoring to the spacecraft levelness by the signal that gathers electrolevel and displacement pickup, to after the levelness calculation process, drive leg assembly lifting realization to the adjusting of spacecraft levelness by stepping motor again.
Wherein, the main load-bearing part of test specimen dolly adopts corrosion-resistant steel H-shaped material and rectangular steel pipe about 200mm to be welded.
Wherein, roller bearing adopts polytetrafluoroethylene bushing, rotates to realize the oil-free self lubrication that high vacuum environment is used.
The present invention compared with prior art, the Level tune function that not only possesses traditional loading platform, also can adopt electric type of drive that spacecraft and loading platform are moved in the vacuum horizontal container together, when the thermal test operating mode, dull and stereotyped heat sink by what increase newly, make the experimental enviroment of spacecraft closer to space environment, thereby improved the reliability of spacecraft.
Description of drawings
Fig. 1 is the front elevation that Multifunction horizontal of the present invention is regulated loading platform.
Fig. 2 is the birds-eye view that the Multifunction horizontal of the present invention of corresponding diagram 1 is regulated loading platform;
Among the figure: 1, Locking Device; 2, dull and stereotyped heat sink; 3, levelling gear; 4, test specimen dolly; 5, roller.
The specific embodiment
What below introduce is the specific embodiment as content of the present invention, below by the specific embodiment content of the present invention is further illustrated.Certainly, describe the following specific embodiment and only be the content of example different aspect of the present invention, and should not be construed as the restriction scope of the invention.
As shown in Figure 1, a kind of loading platform that temperature is controlled and the Real-time Water Pingdu is controlled for spacecraft turnover horizontal vessel, comprise test specimen dolly 4, be used for the spacecraft support and carry out the levelling gear 3 that levelness is regulated, wherein, the upper plane layout of test specimen dolly 4 has the flange that is connected with levelling gear 3, the lower plane of test specimen dolly is provided with a plurality of (preferred 12) roller 5, roller bearing adopts polytetrafluoroethylene bushing, to realize that oil-free self lubrication rotates, roller 5 one-sided edge processing flanges are to be used for tracks positioned and slip-off preventing; Dull and stereotyped heat sink 2 are arranged in the heat sink support on plane and centre, spacecraft bottom surface on the test specimen dolly 4, for the bottom space of spacecraft provides low temperature environment; Locking Device 1 is arranged on test specimen dolly 4 car bodies over against the top of roller track, the screw mandrel of Locking Device 1 is connected with a base by bulb, when the needs locking, drive base by rotary screw and move down, be pressed on the track by the trivial test specimen dolly 4 that ends of friction force between itself and the track.
In one embodiment, the dolly main load-bearing part adopts 200mm corrosion-resistant steel H-shaped material and rectangular steel pipe welding, and the flange that is connected with the leveling structure is equipped with on upper plane, and lower plane is equipped with 12 rollers, roller bearing adopts polytetrafluoroethylene bushing, realizes that oil-free self lubrication rotates.The roller wheel body is processed by stainless steel material, and the one-sided edge processing of roller flange is used for tracks positioned and slip-off preventing.
In one embodiment, Locking Device is installed in car body over against the track top, and screw mandrel is connected with base by bulb, when the needs locking, the turn screw mandrel drives the downward translation of base, and final the compression in orbit reaches the purpose of test specimen dolly locking by the friction force between base and the track.Base and track contact portion are selected the material low than the track yield strength, with the protection track.
In the dull and stereotyped heat sink heat sink support that is installed in plane on the test specimen dolly, for the bottom space of spacecraft provides low temperature environment, make its experimental enviroment closer to space environment.
Wherein, the adjusting of levelness is to realize by levelling gear.Electrolevel is fixed on the spacecraft, displacement pickup is installed on the leg assembly, PLC passes through to gather the signal realization of electrolevel and displacement pickup to the Real-Time Monitoring of spacecraft levelness, to after the levelness calculation process, drive leg assembly lifting realization to the adjusting of spacecraft levelness by stepping motor again.
Multifunction horizontal is regulated the Level tune function that loading platform not only possesses traditional loading platform, also can adopt electric type of drive that spacecraft and loading platform are moved in the vacuum horizontal container together, in test, play convenient manually-operated effect, greatly improved work efficiency; When the thermal test operating mode, what increase newly is dull and stereotyped heat sink, makes the experimental enviroment of spacecraft closer to space environment, can obtain more real test figures, thereby has improved the reliability of spacecraft.
Although above the specific embodiment of the present invention has been given to describe in detail and explanation; but what should indicate is; we can carry out various equivalences to above-mentioned embodiment according to conception of the present invention and change and modification; when its function that produces does not exceed spiritual that specification sheets and accompanying drawing contain yet, all should be within protection scope of the present invention.
Claims (6)
1. one kind is used for the temperature control of spacecraft turnover horizontal vessel and the loading platform that the Real-time Water Pingdu is controlled, comprise the test specimen dolly, be used for the spacecraft support and carry out the levelling gear that levelness is regulated, wherein, the upper plane layout of test specimen dolly has the flange that is connected with levelling gear, the lower plane of test specimen dolly is provided with a plurality of rollers, roller bearing adopts polytetrafluoroethylene bushing, rotates to realize oil-free self lubrication, and the one-sided edge processing of roller flange is to be used for tracks positioned and slip-off preventing; In the dull and stereotyped heat sink heat sink support that is arranged on plane and centre, spacecraft bottom surface on the test specimen dolly, for the bottom space of spacecraft provides low temperature environment; Locking Device is arranged on test specimen dolly car body over against the top of roller track, the screw mandrel of Locking Device is connected with a base by bulb, when the needs locking, drive base by rotary screw and move down, be pressed on the track by the trivial test specimen dolly that ends of friction force between itself and the track.
2. loading platform as claimed in claim 1 is characterized in that, the roller wheel body is processed by stainless steel material.
3. loading platform as claimed in claim 1, it is characterized in that, levelling gear comprises and is fixed on spaceborne electrolevel, is arranged on the displacement pickup on the leg assembly that supports spacecraft, PLC realizes Real-Time Monitoring to the spacecraft levelness by the signal that gathers electrolevel and displacement pickup, to after the levelness calculation process, drive leg assembly lifting realization to the adjusting of spacecraft levelness by stepping motor again.
4. such as each described loading platform of claim 1-3, it is characterized in that the main load-bearing part of test specimen dolly adopts corrosion-resistant steel H-shaped material and the rectangular steel pipe about 200mm to be welded.
5. such as each described loading platform of claim 1-3, it is characterized in that wherein, roller bearing adopts polytetrafluoroethylene bushing, rotate to realize the oil-free self lubrication that high vacuum environment is used.
6. such as each described loading platform of claim 1-3, it is characterized in that described a plurality of rollers are 12 rollers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210496666.1A CN102975873B (en) | 2012-11-28 | 2012-11-28 | Multifunctional horizontal adjusting loading platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210496666.1A CN102975873B (en) | 2012-11-28 | 2012-11-28 | Multifunctional horizontal adjusting loading platform |
Publications (2)
| Publication Number | Publication Date |
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| CN102975873A true CN102975873A (en) | 2013-03-20 |
| CN102975873B CN102975873B (en) | 2015-06-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210496666.1A Expired - Fee Related CN102975873B (en) | 2012-11-28 | 2012-11-28 | Multifunctional horizontal adjusting loading platform |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102556371A (en) * | 2011-12-14 | 2012-07-11 | 北京卫星环境工程研究所 | Movable support capable of adjusting test piece angle in vacuum container |
| CN104192325A (en) * | 2014-09-03 | 2014-12-10 | 北京卫星环境工程研究所 | Supporting device guaranteeing special posture of star sensor test piece |
| CN104229163A (en) * | 2014-09-29 | 2014-12-24 | 北京卫星环境工程研究所 | Helium cold box system for copious cooling environment test |
| CN105606446A (en) * | 2016-02-04 | 2016-05-25 | 张志雄 | Circular corner random four-side nitrile rubber buna fixing splint |
| CN105775174A (en) * | 2016-03-04 | 2016-07-20 | 北京卫星环境工程研究所 | Sinking type vacuum container used for environment tests |
| CN109855893A (en) * | 2018-12-20 | 2019-06-07 | 上海微小卫星工程中心 | A kind of spacecraft thermal test tooling |
| CN109896299A (en) * | 2019-04-02 | 2019-06-18 | 储伯洋 | A kind of container convenient for handling |
| CN114963766A (en) * | 2022-06-08 | 2022-08-30 | 朝阳金达钛业股份有限公司 | U-shaped furnace distillation state passageway connecting mode |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH08104300A (en) * | 1994-10-03 | 1996-04-23 | Nippon Sanso Kk | Space environment test device |
| JP2000095198A (en) * | 1998-09-21 | 2000-04-04 | Nippon Sanso Corp | Temperature control base plate and control method for the same |
| CN101551673A (en) * | 2009-03-30 | 2009-10-07 | 零八一电子集团有限公司 | Automatic leveling system of multipoint electric support platform |
| CN101585368A (en) * | 2009-04-10 | 2009-11-25 | 无锡华联科技集团有限公司 | Rail clamping device |
| CN201540213U (en) * | 2009-12-04 | 2010-08-04 | 北京卫星环境工程研究所 | Guiding rail vehicle for horizontal vessel large-sized satellite vacuum heat test |
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2012
- 2012-11-28 CN CN201210496666.1A patent/CN102975873B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08104300A (en) * | 1994-10-03 | 1996-04-23 | Nippon Sanso Kk | Space environment test device |
| JP2000095198A (en) * | 1998-09-21 | 2000-04-04 | Nippon Sanso Corp | Temperature control base plate and control method for the same |
| CN101551673A (en) * | 2009-03-30 | 2009-10-07 | 零八一电子集团有限公司 | Automatic leveling system of multipoint electric support platform |
| CN101585368A (en) * | 2009-04-10 | 2009-11-25 | 无锡华联科技集团有限公司 | Rail clamping device |
| CN201540213U (en) * | 2009-12-04 | 2010-08-04 | 北京卫星环境工程研究所 | Guiding rail vehicle for horizontal vessel large-sized satellite vacuum heat test |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102556371A (en) * | 2011-12-14 | 2012-07-11 | 北京卫星环境工程研究所 | Movable support capable of adjusting test piece angle in vacuum container |
| CN102556371B (en) * | 2011-12-14 | 2015-04-08 | 北京卫星环境工程研究所 | Movable support capable of adjusting test piece angle in vacuum container |
| CN104192325A (en) * | 2014-09-03 | 2014-12-10 | 北京卫星环境工程研究所 | Supporting device guaranteeing special posture of star sensor test piece |
| CN104192325B (en) * | 2014-09-03 | 2016-05-18 | 北京卫星环境工程研究所 | Ensure the bracing or strutting arrangement of the special attitude of star sensor testpieces |
| CN104229163A (en) * | 2014-09-29 | 2014-12-24 | 北京卫星环境工程研究所 | Helium cold box system for copious cooling environment test |
| CN105606446A (en) * | 2016-02-04 | 2016-05-25 | 张志雄 | Circular corner random four-side nitrile rubber buna fixing splint |
| CN105775174A (en) * | 2016-03-04 | 2016-07-20 | 北京卫星环境工程研究所 | Sinking type vacuum container used for environment tests |
| CN105775174B (en) * | 2016-03-04 | 2018-09-18 | 北京卫星环境工程研究所 | Sunk type vacuum tank for environmental test |
| CN109855893A (en) * | 2018-12-20 | 2019-06-07 | 上海微小卫星工程中心 | A kind of spacecraft thermal test tooling |
| CN109896299A (en) * | 2019-04-02 | 2019-06-18 | 储伯洋 | A kind of container convenient for handling |
| CN114963766A (en) * | 2022-06-08 | 2022-08-30 | 朝阳金达钛业股份有限公司 | U-shaped furnace distillation state passageway connecting mode |
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| Publication number | Publication date |
|---|---|
| CN102975873B (en) | 2015-06-17 |
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