CN104074629B - Star catalogue gives prominence to the contactless protective equipment of heavy caliber motor and protecting method - Google Patents
Star catalogue gives prominence to the contactless protective equipment of heavy caliber motor and protecting method Download PDFInfo
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- CN104074629B CN104074629B CN201410334014.7A CN201410334014A CN104074629B CN 104074629 B CN104074629 B CN 104074629B CN 201410334014 A CN201410334014 A CN 201410334014A CN 104074629 B CN104074629 B CN 104074629B
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- guide
- locking
- bearing table
- enclosure portion
- heavy caliber
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Abstract
The invention discloses a kind of star catalogue and give prominence to the contactless protective equipment of heavy caliber motor, comprise the semi-cylindrical enclosure portion that docking forms motor plexiglass outer cover, the top of two enclosure portion and bottom periphery are respectively arranged with skeleton bottom covering on top skeleton and cover body, bottom leads to be received bottom cover body on skeleton to close the bottom of organic glass outer, the abutting edge of two enclosure portion is provided with shield support and docking munnion, the covering on top skeleton of each enclosure portion is fixedly installed respectively two symmetrical guiding connection devices, this device correspondence is articulated on guide-localization bar, the two ends of every root guide-localization bar are all provided with locking and bearing table, coordinated with the inclined strut that satellite supports unwheeling by locking nylon inner lining.After protective equipment installation of the present invention, its maximum shaking volume is less than 20mm, and the minimum range of giving prominence to heavy caliber motor outer surface with star catalogue is 50mm.
Description
Technical field
The invention belongs to spacecraft technical field, be specifically related to the contactless protective equipment that a kind of star catalogue gives prominence to heavy caliber motor, in addition, also relate to a kind of method that this protective equipment carries out the contactless protection of heavy caliber motor.
Background technique
It is key equipment in satellite propulsion system that star catalogue gives prominence to heavy caliber motor, appear on satellite assembly operating process node very early, almost with the Life cycle that Project R&D is produced, therefore, the general assembly operation giving prominence to heavy caliber motor and neighboring area around star catalogue is frequent, and in each types of procedures, because operation causes the dangerous colliding with, scratch, heavy caliber motor periphery need be given prominence at star catalogue in order to avoid general assembly operational risk and install protective equipment additional.
In satellite assembly process, satellite main body mainly leaves satellite in and supports in unwheeling.After the two has docked, star catalogue gives prominence to the heavy caliber motor then completely exposed below supporting interface, and satellite supports unshielded device in unwheeling.For realizing the effective protection to motor, can adopt with satellite main body is the contact-type protective equipment supported, also can adopt and support the contactless protective equipment of unwheeling for supporting with satellite, wherein, the latter, because not there is not any type of contact with celestial body, has larger advantage in protection stability, protection intensity etc.Within the whole protection cycle, while guaranteeing barrier propterty, also need as far as possible littlely to take protective zone to guarantee to carry out at motor periphery the convenience of general assembly operation, and ensure the convenience that protective equipment is installed and removed.At present, all there is deficiency in various degree in above in the conventional contactless protective equipment of motor, therefore, designs and invent a kind of new star catalogue and give prominence to the contactless protecting method of heavy caliber motor and device has important realistic meaning.
Summary of the invention
A kind of star catalogue is the object of the present invention is to provide to give prominence to the contactless protective equipment of heavy caliber motor, be intended to solve star catalogue and give prominence to heavy caliber motor in the Life cycle of satellite development and production, the problems such as initiation is collided with because operating, scuffing, realize effective protection star catalogue being given prominence to heavy caliber motor.
Star catalogue of the present invention is given prominence to the contactless protective equipment of heavy caliber motor and is comprised the semi-cylindrical enclosure portion that a pair docking forms motor plexiglass outer cover, coatedly respectively in the top of two semi-cylindrical enclosure portion and bottom periphery be provided with skeleton bottom covering on top skeleton and cover body, bottom is fixedly attached to the bottom bottom cover body, skeleton being formed motor plexiglass outer cover with closed and butted by cover body connecting pin, the abutting edge of two semi-cylindrical enclosure portion is respectively arranged with and forms the fixing shield support of docking and docking munnion, the plexiglass outer cover top that docking is formed has the opening be received into for heavy caliber motor in outer cover, the covering on top skeleton that each semi-cylindrical enclosure portion is corresponding is fixedly installed respectively two symmetrical guiding connection devices, two guiding connection device correspondences are articulated on two guide-localization bars be arranged in parallel, thus be articulated on guide-localization bar in rear four the guiding connection device symmetries of plexiglass outer cover docking formation, the two ends of every root guide-localization bar are all provided with locking and bearing table, locking and bearing table are coordinated with the inclined strut that satellite supports unwheeling by locking nylon inner lining, guide-localization bar is also provided with positioning block to position the position of guiding connection device, respectively machinery carries out to each parts in accommodation heavy caliber motor to plexiglass outer cover and after regulating position relationship fixing.
Wherein, the dimensional structure of two guide-localization bars is identical, is hollow rectangle structure.
Wherein, docking is fixing is completed 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, are held tightly by inclined strut under the pretightening force effect of bolt, make two guide-localizations be set in parallel in support platform same level being formed protective housing installation.
Wherein, a glue sealing is carried out in the position of each connecting pin or attachment screw.
Utilize this device to carry out in the present invention method that star catalogue gives prominence to the contactless protection of heavy caliber motor, mainly comprises the following steps:
1) selecting satellite to support the inclined strut of one group of symmetry in unwheeling for supporting, respectively locking and bearing table being installed;
2) using one locking and bearing table A and locking and bearing table B as one group, they are sleeved on inclined strut, make two groups to lock and be set with between bearing table and inclined strut fitting surface and lock nylon inner lining, unwheeling inclined strut is held tightly gradually by locking and bearing table 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 the side of positioning block facing to satellite body, adjustment 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, to be parallel to each other and positioning block position is placed in the middle, ensure that main body that star catalogue gives prominence to heavy caliber motor is positioned at immediately below the center region that two guide-localization bars are formed simultaneously;
4) locking and the connecting bolt of bearing table and the connecting bolt of guide-localization bar is tightened;
5) respectively the semi-cylindrical enclosure portion that two symmetrical plexiglass are made is articulated on guide-localization bar by guiding connection device, each partial protection cover main body all mounts with two guiding connection devices, and the minimum distance that initial mounting positional distance star catalogue gives prominence to heavy caliber motor must not be less than 200mm;
6) coordinating operation promotes to make two semi-cylindrical enclosure portion slide to engine end by away from engine end, stops sliding after guiding connection device contacts with the positioning block on guide-localization bar, and adjustment two semi-cylindrical enclosure portion make the two docking relatively;
7) after determining relative position, respectively the guiding connection device of two semi-cylindrical enclosure portion is connected with guide-localization bar, and two semi-cylindrical are connected, tighten and put in place;
8) bottom the cover body of the protective housing main body after being completed with abutting joint by bottom, skeleton coordinates, and utilizes connecting pin to fixedly mount.
Method of the present invention and device have taken into full account that star catalogue gives prominence to size and the mechanical feature of heavy caliber motor and satellite support unwheeling, with the inclined strut in satellite support unwheeling for supporting, are fixed engine protection device.After protective equipment installation, its maximum shaking volume is less than 20mm, and the minimum range of giving prominence to heavy caliber motor outer surface with star catalogue is 50mm.
Accompanying drawing explanation
Fig. 1 is that star catalogue gives prominence to the contactless protection schematic diagram of heavy caliber motor.In figure, 1-1 is satellite body; 1-2 is that star catalogue gives prominence to heavy caliber motor; 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 that star catalogue of the present invention gives prominence to the contactless protective equipment plan view of heavy caliber motor.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 skeleton bottom cover body; 2-8 is covering on top skeleton; 2-9 is locking and bearing table B; 2-10 is guiding connection device.
Fig. 3 is that star catalogue of the present invention gives prominence to the contactless protective equipment plan view of heavy caliber motor, and in figure, 3-1 is locking nylon inner lining.
Embodiment
Below in conjunction with accompanying drawing the contactless protecting method of heavy caliber motor is given prominence to star catalogue of the present invention and device is further described.
Fig. 1 is that star catalogue gives prominence to the contactless protection schematic diagram of heavy caliber motor.In figure, 1-1 is satellite main body 1-4 is that satellite supports unwheeling, and after the two docking, the heavy caliber motor (1-2) as the main protrusion of satellite body is then directly exposed below interface.Wherein, supported by 6 inclined struts (1-5) between the upper and lower end face of satellite support unwheeling, they are also the bearing structures of the contactless protective equipment of motor (1-3).
Fig. 2, Fig. 3 show the schematic diagram that star catalogue of the present invention gives prominence to the contactless protective equipment of heavy caliber motor.In figure, 2-2 is for locking and bearing table A, 2-9 are for locking and bearing table B, and both agent structures are substantially identical, and the main distinction is different from the angle of inclination of the load plane that guide-localization bar coordinates.The two is combination mutually, and locks nylon inner lining with 3-1 and coordinate, and a pair inclined strut satellite being supported unwheeling under the pretightening force effect of bolt is held tightly, as the support platform of guide-localization bar.2-1 is guide-localization bar, and dimensional structure is identical is hollow rectangle structure, and limiting stopper has been welded at position respectively therebetween.Guide-localization bar coordinate with support platform realize protective housing guiding, location and connection; 2-3 is plexiglass outer cover, 2-5 is shield support and docking munnion, 2-7 are skeleton bottom cover body, 2-8 is covering on top skeleton, 2-10 is guiding connection device, above device assembling forms the semi-cylindrical cover body structure of protective equipment, wherein, each semi-cylindrical cover body all needs installation two guiding connection devices, the two installation direction is identical, and guiding connection device installation direction on different semi-cylindrical cover bodies is contrary.All be connected by screw between semi-cylindrical cover body each device structural, will 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 semi-cylindrical cover body of protective equipment has docked, is connected by bottom by connecting pin with skeleton bottom cover body, has realized the protection to engine bottom.
Utilize this device to carry out in the present invention method that star catalogue gives prominence to the contactless protection of heavy caliber motor, mainly comprises the following steps:
1) check that each parts of protective equipment are complete, connection part is installed firmly;
2) satellite is selected to support the inclined strut of one group of symmetry in unwheeling for supporting, for installing locking and bearing table;
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 the bearing table plane parallel after installation is in level ground.Lock and be set with between bearing table and inclined strut fitting surface and lock nylon inner lining.Unwheeling inclined strut is held tightly gradually by locking and bearing table under the pretightening force effect of connecting bolt;
4) 2 guide-localization bars are snapped into respectively on locking and bearing table, there is the side of positioning block facing to satellite body, adjustment 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, to be parallel to each other and positioning block is symmetrical placed in the middle, ensure that main body that star catalogue gives prominence to heavy caliber motor is positioned at immediately below the center region that 2 guide rods are formed simultaneously;
5) locking and the connecting bolt of bearing table and the connecting bolt of guide-localization bar is tightened;
6) operator check the integrity of connection, and use hand wobble positioning rod, and the overall shaking volume of device is less than 5mm;
7) respectively two symmetrical semi-cylindrical protective housing main bodys are articulated to guide-localization bar by guiding connection device, each partial protection cover main body all mounts with two guide-localization bars, and the minimum distance that initial mounting positional distance star catalogue gives prominence to heavy caliber motor must not be less than 200mm;
8) coordinating operation promotes to make two semi-cylindrical protective housing main bodys slide to engine end by away from engine end, and in sliding process, guiding connection device must not depart from guide-localization bar.Stop sliding after guiding connection device contacts with the positioning block on guide-localization bar, adjustment two protective housing main bodys make the two docking relatively;
9) after determining relative position, respectively the guiding connection device on protective housing is connected with guide-localization bar, and two semi-cylindrical protective housing main bodys are connected.During installation, first being loaded by the attachment screw at each position 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 shaking volume of protective housing bottom is less than 20mm;
11) bottom the cover body of the protective housing main body after being completed with abutting joint by bottom, skeleton coordinates, and utilizes connecting pin to fixedly mount;
12) inspection remains without fifth wheel, installation.
Although give detailed description and explanation to the specific embodiment of the present invention above; but what should indicate is; we can carry out various equivalence according to conception of the present invention to above-mentioned mode of execution and change and amendment; its function produced do not exceed that specification and accompanying drawing contain yet spiritual time, all should within protection scope of the present invention.
Claims (6)
1. star catalogue gives prominence to the contactless protective equipment of heavy caliber motor, comprise the semi-cylindrical enclosure portion that a pair docking forms motor plexiglass outer cover, the top of two semi-cylindrical enclosure portion and bottom periphery are respectively arranged with skeleton bottom covering on top skeleton and cover body, bottom is fixedly attached to the bottom bottom cover body, skeleton being formed motor plexiglass outer cover with closed and butted by cover body connecting pin, the abutting edge of two semi-cylindrical enclosure portion is respectively arranged with and forms the fixing shield support of docking and docking munnion, the plexiglass outer cover top that docking is formed has the opening be received into for heavy caliber motor in outer cover, the covering on top skeleton that each semi-cylindrical enclosure portion is corresponding is fixedly installed respectively two symmetrical guiding connection devices, two guiding connection device correspondences are articulated on two guide-localization bars be arranged in parallel, thus be articulated on guide-localization bar in rear four the guiding connection device symmetries of plexiglass outer cover docking formation, the two ends of every root guide-localization bar are all provided with locking and bearing table, locking and bearing table are coordinated with the inclined strut that satellite supports unwheeling by locking nylon inner lining, guide-localization bar is also provided with positioning block to position the position of guiding connection device, respectively machinery carries out to each parts in accommodation heavy caliber motor to plexiglass outer cover and after regulating position relationship 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, make two guide-localizations be set in parallel in support platform same level being formed protective housing installation.
6. utilize device described in any one of claim 1-5 to carry out the method that star catalogue gives prominence to the contactless protection of heavy caliber motor, mainly comprise the following steps:
1) selecting satellite to support the inclined strut of one group of symmetry in unwheeling for supporting, respectively locking and bearing table being installed;
2) using one locking and bearing table A and locking and bearing table B as one group, they are sleeved on inclined strut, make two groups to lock and be set with between bearing table and inclined strut fitting surface and lock nylon inner lining, unwheeling inclined strut is held tightly gradually by locking and bearing table 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 the side of positioning block facing to satellite body, adjustment 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, to be parallel to each other and positioning block position is placed in the middle, ensure that main body that star catalogue gives prominence to heavy caliber motor is positioned at immediately below the center region that two guide-localization bars are formed simultaneously;
4) locking and the connecting bolt of bearing table and the connecting bolt of guide-localization bar is tightened;
5) respectively the semi-cylindrical enclosure portion that two symmetrical plexiglass are made is articulated on guide-localization bar by guiding connection device, each partial protection cover main body all mounts with two guiding connection devices, and the minimum distance that initial mounting positional distance star catalogue gives prominence to heavy caliber motor must not be less than 200mm;
6) coordinating operation promotes to make two semi-cylindrical enclosure portion slide to engine end by away from engine end, stops sliding after guiding connection device contacts with the positioning block on guide-localization bar, and adjustment two semi-cylindrical enclosure portion make the two docking relatively;
7) after determining relative position, respectively the guiding connection device of two semi-cylindrical enclosure portion is connected with guide-localization bar, and two semi-cylindrical enclosure portion are connected, tighten and put in place;
8) bottom the cover body of the protective housing main body after being completed with abutting joint by 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 CN104074629A (en) | 2014-10-01 |
| CN104074629B true 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) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110284996B (en) * | 2019-06-21 | 2021-01-01 | 北京卫星环境工程研究所 | Protection device for be used for remote sensing satellite engine spout |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6698184B1 (en) * | 1999-06-17 | 2004-03-02 | Astrium Gmbh | Thrust chamber assembly |
| CN101451644A (en) * | 2007-12-04 | 2009-06-10 | 北京卫星环境工程研究所 | Satellite vacuum thermal test support |
| 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 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7354020B2 (en) * | 2002-11-06 | 2008-04-08 | Kistler Aerospace Corporation | System for use of external secondary payloads |
| US20120110978A1 (en) * | 2010-11-08 | 2012-05-10 | Marius Angelo Paul | Absolute universal engine, one from ground to orbit |
-
2014
- 2014-07-14 CN CN201410334014.7A patent/CN104074629B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6698184B1 (en) * | 1999-06-17 | 2004-03-02 | Astrium Gmbh | Thrust chamber assembly |
| CN101451644A (en) * | 2007-12-04 | 2009-06-10 | 北京卫星环境工程研究所 | Satellite vacuum thermal test support |
| 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 |
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| CN104074629A (en) | 2014-10-01 |
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Granted publication date: 20160406 Termination date: 20210714 |
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