CN104074629A - Star catalogue protruding large-diameter engine non-contacting type protecting device and method - Google Patents
Star catalogue protruding large-diameter engine non-contacting type protecting device and method Download PDFInfo
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- CN104074629A CN104074629A CN201410334014.7A CN201410334014A CN104074629A CN 104074629 A CN104074629 A CN 104074629A CN 201410334014 A CN201410334014 A CN 201410334014A CN 104074629 A CN104074629 A CN 104074629A
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- cover body
- guide
- locking
- bearing table
- motor
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Abstract
The invention discloses a star catalogue protruding large-diameter engine non-contacting type protecting device which comprises semicircular cover body parts. The semicircular cover body parts are connected in an abutting mode to form an engine organic glass outer cover. Cover body top frames and cover body bottom frames are arranged on the peripheries of the tops and the bottoms of the two cover body parts respectively. Bottom covers are connected to the cover body bottom frames in a communication mode to seal the bottom of the organic glass outer cover. A cover body support and an abutting-connecting vertical frame are arranged on the abutting-connecting edge of the two cover body parts. The cover body top frame of each cover body part is fixedly provided with two symmetrical guiding connecting devices which are correspondingly connected to guiding locating rods in a hanging mode. The two ends of each guiding locating rod are provided with locking and bearing platforms which are matched with oblique supporting columns of a satellite supporting frame trolley through locking nylon liners. After the protecting device is arranged, the maximum waggling amount is smaller than 20 mm, and the minimum distance between the protecting device and the outer surface of a star catalogue protruding large-diameter engine is 50 mm.
Description
Technical field
The invention belongs to spacecraft technical field, be specifically related to the contactless protective equipment of the outstanding heavy caliber motor of a kind of star catalogue, in addition, also relate to a kind of method that this protective equipment carries out the contactless protection of heavy caliber motor.
Background technique
The outstanding heavy caliber motor of star catalogue is the key equipment in satellite propulsion system, appear at very early on satellite assembly operating process node, almost follow the Life cycle of model development and production, therefore, general assembly operation around the outstanding heavy caliber motor of star catalogue and neighboring area is frequent, and in each types of procedures, very big because of the risk that operation initiation is collided with, scratched, need install protective equipment additional at the outstanding heavy caliber motor periphery of star catalogue for fear of general assembly operational risk.
In satellite assembly process, satellite main body mainly leaves satellite in and supports in unwheeling.After the two docking completes, the outstanding heavy caliber motor of star catalogue is completely exposed below support interface, and satellite supports unshielded device in unwheeling.For realizing the effective protection to motor, can adopt the contact-type protective equipment taking satellite main body as supporting, also can adopt taking satellite and support the contactless protective equipment of unwheeling as supporting, wherein, the latter, because with celestial body, any type of contact not occurring, has larger advantage at aspects such as protection stability, protection intensity.Within the whole protection cycle, in guaranteeing barrier propterty, also needing to try one's best little takies protective zone to guarantee to carry out at motor periphery the convenience of general assembly operation, and ensures the convenience of protective equipment mounting or dismounting.At present, all there is deficiency in various degree in the contactless protective equipment of conventional motor aspect above, and therefore, designing and invent the outstanding contactless protecting method of heavy caliber motor of a kind of new star catalogue and device has important realistic meaning.
Summary of the invention
The object of the present invention is to provide a kind of star catalogue to give prominence to the contactless protective equipment of heavy caliber motor, be intended to solve the outstanding heavy caliber motor of star catalogue in the Life cycle of satellite development and production, because of problems such as operation initiation is collided with, scuffings, realize the effective protection to the outstanding heavy caliber motor of star catalogue.
The outstanding contactless protective equipment of heavy caliber motor of star catalogue of the present invention comprises that a pair of docking forms the semicircle cylindricality cover body part of motor plexiglass outer cover, in the top of two semicircle cylindricality cover body parts and bottom periphery, be coated respectively and be provided with cover body top skeleton and cover body bottom skeleton, bottom is fixedly attached to the bottom that forms motor plexiglass outer cover on the skeleton of cover body bottom with closed and butted by cover body connecting pin, the abutting edge of two semicircle cylindricality cover body parts is respectively arranged with and forms the fixing shield support of docking and docking munnion, the plexiglass outer cover top that docking forms has the heavy caliber of confession motor and is received into the opening in outer cover, on cover body top skeleton corresponding to each semicircle cylindricality cover body part, be fixedly installed respectively two symmetrical guiding connection devices, two guiding connection device correspondences are articulated on two guide-localization bars that be arranged in parallel, thereby forming rear four guiding connection device symmetries in the docking of plexiglass outer cover is articulated on guide-localization bar, the two ends of every guide-localization bar are all provided with locking and bearing table, locking and bearing table coordinate with the inclined strut that satellite supports unwheeling by locking nylon inner lining, on guide-localization bar, being also provided with positioning block positions with the position to guiding connection device, hold heavy caliber motor in plexiglass outer cover and after regulating position relationship and respectively each parts carried out to machinery fixing.
Wherein, the dimensional structure of two guide-localization bars is identical, is hollow rectangle structure.
Wherein, docking is fixing completes by connecting pin or attachment screw.
Wherein, locking and bearing table and locking nylon inner lining coordinate with the inclined strut that satellite supports unwheeling, under the pretightening force effect of bolt, inclined strut are held tightly, make two guide-localizations be set in parallel in the support platform that forms protective housing installation in same level.
Wherein, a glue sealing is carried out in the position of each connecting pin or attachment screw.
In the present invention, utilize this device to carry out the method for the outstanding contactless protection of heavy caliber motor of star catalogue, mainly comprise the following steps:
1) inclined strut of selecting satellite to support one group of symmetry in unwheeling is support, and locking and bearing table are installed respectively;
2) using a locking and bearing table A and one locking and bearing table B as one group, they are sleeved on inclined strut, make suit locking nylon inner lining between two groups of lockings and bearing table and inclined strut fitting surface, locking and bearing table are held unwheeling inclined strut tightly gradually under the pretightening force effect of connecting bolt;
3) two guide-localization bars are snapped into respectively on two groups of lockings and bearing table, there is a side of positioning block facing to satellite body, adjust locking and the setting height(from bottom) of bearing table and the installation symmetry properties of angle and guide-localization bar, guarantee guide-localization bar in same level, be parallel to each other and positioning block position placed in the middle, the main body that simultaneously ensures the outstanding heavy caliber motor of star catalogue be positioned at center region that two guide-localization bars form under;
4) tighten locking and the connecting bolt of bearing table and the connecting bolt of guide-localization bar;
5) the semicircle cylindricality cover body part of respectively two symmetrical plexiglass being made is articulated on guide-localization bar by guiding connection device, every a part of protective housing main body all articulates with two guiding connection devices, and the minimum distance that initially articulates the outstanding heavy caliber motor of positional distance star catalogue must not be less than 200mm;
6) coordinating operation promotes to make two semicircle cylindricality cover body parts by sliding to motor end away from motor end, stops sliding after guiding connection device contacts with the positioning block on guide-localization bar, relatively adjusts two semicircle cylindricality cover body parts and makes the two docking;
7) determine after relative position, respectively the guiding connection device of two semicircle cylindricality cover body parts is connected with guide-localization bar, and two semicircle cylindricalitys are connected, tighten and put in place;
8) cover body of the protective housing main body after bottom is completed with abutting joint bottom skeleton coordinates, and utilizes connecting pin to fixedly mount.
Method of the present invention and device have taken into full account that the outstanding heavy caliber motor of star catalogue and satellite support size and the mechanical feature of unwheeling, support inclined strut in unwheeling as support taking satellite, and engine protection device is fixed.After protective equipment installation, its maximum momentum that shakes is less than 20mm, and the minimum range of giving prominence to heavy caliber motor outer surface with star catalogue is 50mm.
Brief description of the drawings
Fig. 1 is the outstanding contactless protection schematic diagram of heavy caliber motor of star catalogue.In figure, 1-1 is satellite body; 1-2 is the outstanding heavy caliber motor of star catalogue; 1-3 is contactless protective equipment; 1-4 is that satellite supports unwheeling; 1-5 is that satellite supports unwheeling inclined strut
Fig. 2 is the outstanding contactless protective equipment plan view of heavy caliber motor of star catalogue of the present invention.In figure, 2-1 is guide-localization bar; 2-2 is locking and bearing table A; 2-3 is plexiglass outer cover; 2-4 is bottom and cover body connecting pin; 2-5 is shield support and docking munnion; 2-6 is bottom; 2-7 is cover body bottom skeleton; 2-8 is cover body top skeleton; 2-9 is locking and bearing table B; 2-10 is guiding connection device.
Fig. 3 is the outstanding contactless protective equipment plan view of heavy caliber motor of star catalogue of the present invention, and in figure, 3-1 is locking nylon inner lining.
Embodiment
Below in conjunction with accompanying drawing, the outstanding contactless protecting method of heavy caliber motor of star catalogue of the present invention and device are further described.
Fig. 1 is the outstanding contactless protection schematic diagram of heavy caliber motor of star catalogue.In figure, 1-1 is that satellite main body 1-4 is that satellite supports unwheeling, after the two docking, directly exposed below interface as the heavy caliber motor (1-2) of the main protrusion of satellite body.Wherein, between the upper and lower end face of satellite support unwheeling, supported by 6 inclined struts (1-5), they are also the bearing structures of the contactless protective equipment of motor (1-3).
Fig. 2, Fig. 3 show the schematic diagram of the outstanding contactless protective equipment of heavy caliber motor of star catalogue of the present invention.In figure, 2-2 is locking and bearing table A, and 2-9 is locking and bearing table B, and both agent structures are basic identical, and the main distinction is that the angle of inclination of load plane coordinating from guide-localization bar is different.The two combines mutually, and coordinates with 3-1 locking nylon inner lining, satellite is supported to a pair of inclined strut of unwheeling under the pretightening force effect of bolt and holds tightly, as the support platform of guide-localization bar.2-1 is guide-localization bar, the identical hollow rectangle structure that is of dimensional structure, and limiting stopper has been welded respectively at position therebetween.Guide-localization bar coordinates the guiding, location and the connection that realize protective housing with support platform; 2-3 is that plexiglass outer cover, 2-5 are that shield support and docking munnion, 2-7 are that cover body bottom skeleton, 2-8 are that cover body top skeleton, 2-10 are guiding connection device, more than device assembling forms the semicircle cylindricality cover body structure of protective equipment, wherein, each semicircle cylindricality cover body all needs to install two guiding connection devices, the two installation direction is identical, and guiding connection device installation direction on different semicircle cylindricality cover bodies is contrary.Between structural each device of semicircle cylindricality cover body, be all connected by screw, will be to each attachment screw point glue sealing before protective equipment is installed and used.2-6 is bottom, and 2-4 is bottom and cover body connecting pin, after the semicircle cylindricality cover body of protective equipment has docked, by connecting pin, bottom is connected with cover body bottom skeleton, realizes the protection to engine bottom.
In the present invention, utilize this device to carry out the method for the outstanding contactless protection of heavy caliber motor of star catalogue, mainly comprise the following steps:
1) check that the each parts of protective equipment are complete, connection part is installed firmly;
2) inclined strut of selecting satellite to support one group of symmetry in unwheeling is support, for locking and bearing table are installed;
3) using 1 locking and bearing table A and 1 locking and bearing table B as one group, be sleeved on inclined strut, and ensured that bearing table plane parallel after installation is in level ground.Suit locking nylon inner lining between locking and bearing table and inclined strut fitting surface.Locking and bearing table are held unwheeling inclined strut tightly gradually under the pretightening force effect of connecting bolt;
4) 2 guide-localization bars are snapped into respectively on locking and bearing table, there is a side of positioning block facing to satellite body, adjust locking and the setting height(from bottom) of bearing table and the installation symmetry properties of angle and guide-localization bar, guarantee guide-localization bar in same level, be parallel to each other and positioning block symmetrical placed in the middle, the main body that simultaneously ensures the outstanding heavy caliber motor of star catalogue be positioned at center region that 2 guide rods form under;
5) tighten locking and the connecting bolt of bearing table and the connecting bolt of guide-localization bar;
6) operator check the integrity of connection, and use hand wobble positioning rod, and device entirety rolling momentum is less than 5mm;
7) respectively two symmetrical semicircle cylindricality protective housing main bodys are articulated to guide-localization bar by guiding connection device, every a part of protective housing main body all articulates with two guide-localization bars, and the minimum distance that initially articulates the outstanding heavy caliber motor of positional distance star catalogue must not be less than 200mm;
8) coordinating operation promotes to make two semicircle cylindricality protective housing main bodys by sliding to motor end away from motor end, and in sliding process, guiding connection device must not depart from guide-localization bar.After guiding connection device contacts with the positioning block on guide-localization bar, stop sliding, relatively adjust two protective housing main bodys and make the two docking;
9) determine after relative position, respectively the guiding connection device on protective housing is connected with guide-localization bar, and two semicircle cylindricality protective housing main bodys are connected.When installation, first the attachment screw at each position being packed into and be torqued-up to cannot Automatic-falling state, and then unified reinforcing is tightened;
10) operator check the integrity of connection, and use hand wobble protective housing, and the maximum rolling momentum of protective housing bottom is less than 20mm;
11) cover body of the protective housing main body after bottom is completed with abutting joint bottom skeleton coordinates, and utilizes connecting pin to fixedly mount;
12) inspection is residual without fifth wheel, installation.
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 mode of execution according to conception of the present invention and change and amendment; when its function producing does not exceed spiritual that specification and accompanying drawing contain yet, all should be within protection scope of the present invention.
Claims (6)
1. the outstanding contactless protective equipment of heavy caliber motor of star catalogue, comprise that a pair of docking forms the semicircle cylindricality cover body part of motor plexiglass outer cover, in the top of two semicircle cylindricality cover body parts and bottom periphery, be respectively arranged with cover body top skeleton and cover body bottom skeleton, bottom is fixedly attached to the bottom that forms motor plexiglass outer cover on the skeleton of cover body bottom with closed and butted by cover body connecting pin, the abutting edge of two semicircle cylindricality cover body parts is respectively arranged with and forms the fixing shield support of docking and docking munnion, the plexiglass outer cover top that docking forms has the heavy caliber of confession motor and is received into the opening in outer cover, on cover body top skeleton corresponding to each semicircle cylindricality cover body part, be fixedly installed respectively two symmetrical guiding connection devices, two guiding connection device correspondences are articulated on two guide-localization bars that be arranged in parallel, thereby forming rear four guiding connection device symmetries in the docking of plexiglass outer cover is articulated on guide-localization bar, the two ends of every guide-localization bar are all provided with locking and bearing table, locking and bearing table coordinate with the inclined strut that satellite supports unwheeling by locking nylon inner lining, on guide-localization bar, being also provided with positioning block positions with the position to guiding connection device, hold heavy caliber motor in plexiglass outer cover and after regulating position relationship and respectively each parts carried out to machinery fixing.
2. protective equipment as claimed in claim 1, wherein, the dimensional structure of two guide-localization bars is identical, is hollow rectangle structure.
3. protective equipment as claimed in claim 1 or 2, wherein, docking is fixing to be completed by connecting pin or attachment screw.
4. protective equipment as claimed in claim 3, wherein, a glue sealing is carried out in the position of each connecting pin or attachment screw.
5. protective equipment as claimed in claim 1, wherein, locking and bearing table and locking nylon inner lining coordinate with the inclined strut that satellite supports unwheeling, under the pretightening force effect of bolt, inclined strut is held tightly, made two guide-localizations be set in parallel in the support platform that forms protective housing installation in same level.
6. utilize the method that device carries out the outstanding contactless protection of heavy caliber motor of star catalogue described in claim 1-5 any one, mainly comprise the following steps:
1) inclined strut of selecting satellite to support one group of symmetry in unwheeling is support, and locking and bearing table are installed respectively;
2) using a locking and bearing table A and one locking and bearing table B as one group, they are sleeved on inclined strut, make suit locking nylon inner lining between two groups of lockings and bearing table and inclined strut fitting surface, locking and bearing table are held unwheeling inclined strut tightly gradually under the pretightening force effect of connecting bolt;
3) two guide-localization bars are snapped into respectively on two groups of lockings and bearing table, there is a side of positioning block facing to satellite body, adjust locking and the setting height(from bottom) of bearing table and the installation symmetry properties of angle and guide-localization bar, guarantee guide-localization bar in same level, be parallel to each other and positioning block position placed in the middle, the main body that simultaneously ensures the outstanding heavy caliber motor of star catalogue be positioned at center region that two guide-localization bars form under;
4) tighten locking and the connecting bolt of bearing table and the connecting bolt of guide-localization bar;
5) the semicircle cylindricality cover body part of respectively two symmetrical plexiglass being made is articulated on guide-localization bar by guiding connection device, every a part of protective housing main body all articulates with two guiding connection devices, and the minimum distance that initially articulates the outstanding heavy caliber motor of positional distance star catalogue must not be less than 200mm;
6) coordinating operation promotes to make two semicircle cylindricality cover body parts by sliding to motor end away from motor end, stops sliding after guiding connection device contacts with the positioning block on guide-localization bar, relatively adjusts two semicircle cylindricality cover body parts and makes the two docking;
7) determine after relative position, respectively the guiding connection device of two semicircle cylindricality cover body parts is connected with guide-localization bar, and two semicircle cylindricalitys are connected, tighten and put in place;
8) cover body of the protective housing main body after bottom is completed with abutting joint bottom skeleton coordinates, and utilizes connecting pin to fixedly mount.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410334014.7A CN104074629B (en) | 2014-07-14 | 2014-07-14 | Star catalogue gives prominence to the contactless protective equipment of heavy caliber motor and protecting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410334014.7A CN104074629B (en) | 2014-07-14 | 2014-07-14 | Star catalogue gives prominence to the contactless protective equipment of heavy caliber motor and protecting method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104074629A true CN104074629A (en) | 2014-10-01 |
| CN104074629B CN104074629B (en) | 2016-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410334014.7A Expired - Fee Related CN104074629B (en) | 2014-07-14 | 2014-07-14 | Star catalogue gives prominence to the contactless protective equipment of heavy caliber motor and protecting method |
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| Country | Link |
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| CN (1) | CN104074629B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110284996A (en) * | 2019-06-21 | 2019-09-27 | 北京卫星环境工程研究所 | Protective device for remote sensing satellite engine nozzle |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6698184B1 (en) * | 1999-06-17 | 2004-03-02 | Astrium Gmbh | Thrust chamber assembly |
| US20040124312A1 (en) * | 2002-11-06 | 2004-07-01 | Kistler Aerospace Corporation | System and method for use of external secondary payloads |
| CN101451644A (en) * | 2007-12-04 | 2009-06-10 | 北京卫星环境工程研究所 | Satellite vacuum thermal test support |
| US20120110978A1 (en) * | 2010-11-08 | 2012-05-10 | Marius Angelo Paul | Absolute universal engine, one from ground to orbit |
| CN103604615A (en) * | 2013-11-06 | 2014-02-26 | 北京卫星环境工程研究所 | Performance verification method of contact copying protection device of satellite large-aperture engine |
-
2014
- 2014-07-14 CN CN201410334014.7A patent/CN104074629B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6698184B1 (en) * | 1999-06-17 | 2004-03-02 | Astrium Gmbh | Thrust chamber assembly |
| US20040124312A1 (en) * | 2002-11-06 | 2004-07-01 | Kistler Aerospace Corporation | System and method for use of external secondary payloads |
| CN101451644A (en) * | 2007-12-04 | 2009-06-10 | 北京卫星环境工程研究所 | Satellite vacuum thermal test support |
| US20120110978A1 (en) * | 2010-11-08 | 2012-05-10 | Marius Angelo Paul | Absolute universal engine, one from ground to orbit |
| CN103604615A (en) * | 2013-11-06 | 2014-02-26 | 北京卫星环境工程研究所 | Performance verification method of contact copying protection device of satellite large-aperture engine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110284996A (en) * | 2019-06-21 | 2019-09-27 | 北京卫星环境工程研究所 | Protective device for remote sensing satellite engine nozzle |
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| CN104074629B (en) | 2016-04-06 |
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