CN104600418B - A kind of expansion locking mechanism equivalent load device for realizing antenna quick assembling - Google Patents
A kind of expansion locking mechanism equivalent load device for realizing antenna quick assembling Download PDFInfo
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- CN104600418B CN104600418B CN201410805463.5A CN201410805463A CN104600418B CN 104600418 B CN104600418 B CN 104600418B CN 201410805463 A CN201410805463 A CN 201410805463A CN 104600418 B CN104600418 B CN 104600418B
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- speed increaser
- locking mechanism
- shaft
- component
- erection support
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- 238000009434 installation Methods 0.000 claims description 5
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- 238000012360 testing method Methods 0.000 description 8
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- 230000005540 biological transmission Effects 0.000 description 3
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- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007480 spreading Effects 0.000 description 2
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- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 238000010923 batch production Methods 0.000 description 1
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Abstract
The invention discloses a kind of expansion locking mechanism equivalent load device for realizing antenna quick assembling, including erection support component, adapter assembly, speedup component and load component；Erection support component includes supporting plate and the erection support being placed in supporting plate, there is an inclined-plane on erection support, and for being connected, antenna launches locking mechanism；Adapter assembly, speedup component and load component are sequentially arranged in supporting plate.It is compact conformation of the present invention, lightweight, transferred with locking mechanism is launched using L-type adaptor, coordinated by the gap of straight pin and Coupling Shaft, realize launching not coaxially connected between locking mechanism axis decelerator axis, it is simple to operate.
Description
Technical field
The present invention relates to a kind of expansion locking mechanism equivalent load device for realizing antenna quick assembling, belong to aviation boat
My god, weaponry technical field.
Background technology
It is related to the assembling and setting of space flight communication antenna and accurate measurement aspect, antenna includes launching locking mechanism and point to drive
Mechanism, it is the important devices being widely used in spacecraft antenna to launch locking mechanism.Produced in numerous expansion motions
In product, it is unusual the key link to launch locking mechanism, and whether expansion directly determines mechanism's product with precision of expansion in place
Subsequently being capable of normal work and operational reliability.Have solar wing spreading locking mechanism on conventional satellite, its major function be by
Satellite is reached and be deployed into after track designation position and in the lock-out state of stabilization, without to expansion angle in place with
Precision is controlled.
It is the part that it realizes antenna movement positioning precision that antenna launches locking mechanism and launches lock into place precision, its exhibition
The angle precision for reaching position directly affects the mutual alignment relation launched axis and point to drive mechanism axis of movement, so that can shadow
Ring the overall positioning precision of antenna.Further to heighten navigation communication precision, realize that antenna launches to meet angle precision model in place
In enclosing, need that locking precision will be launched in design to improve, so as to needed in assembling, debugging, accurate measurement method it is corresponding improve with
Improve and launch locking mechanism precision of expansion and repeatable accuracy.
Antenna movement mechanism is the important devices being widely used in spacecraft antenna movement mechanism.In numerous space flight
In mechanism's product, antenna launches locking mechanism and launches whether to be in place unusual the key link, and precision of expansion directly determines day
Line mechanism product subsequently being capable of normal work and operational reliability.There is solar wing spreading locking mechanism on conventional satellite, its
Major function is to carry out being deployed into the lock-out state that position is in stabilization after satellite is reached into track designation, without to being deployed into
The angle and precision of position are controlled.
Antenna movement mechanism deploying locking mechanism expansion lock into place precision is that it realizes antenna movement positioning precision
Part, its angle precision launched in place directly affects the mutual alignment pass that root position is connected load with expansion locking mechanism
System, so as to the positioning precision of antenna can be caused reduce.To realize the expansion of antenna movement mechanism in place in the range of specified angle,
Need that locking precision raising will be launched in design, so as to need corresponding improvement to improve expansion locking mechanism expansion in adjustment method
Precision and repeatable accuracy.
The content of the invention
The technical problems to be solved by the invention are：To overcome the deficiencies in the prior art, there is provided one kind realizes that antenna is quick
The expansion locking mechanism equivalent load device of assembling, locking mechanism adjustment accuracy is launched to improve, and is further increased and is filled with whole machine
The goodness of fit with rear precision, saves the antenna system test time, shortens the lead time.
Technical solution of the invention is：
A kind of expansion locking mechanism equivalent load device for realizing antenna quick assembling, including erection support component, switching
Component, speedup component and load component；
Erection support component includes supporting plate and the erection support being placed in supporting plate, there is an inclined-plane on erection support, uses
Launch locking mechanism in connected antenna；Adapter assembly, speedup component and load component are sequentially arranged in supporting plate；
Adapter assembly includes flange, L-type adaptor, Coupling Shaft and speed increaser flange, and wherein flange coordinates erection support group
Part and antenna launch locking mechanism and are connected, and L-type adaptor two ends are connected with an end face of flange and Coupling Shaft, Coupling Shaft it is another
End face is connected with speed increaser flange；
Speedup device assembly includes speed increaser support, speed increaser and shaft coupling, and speed increaser one end is provided with and speed increaser flange
The speed increaser input shaft of connection, the other end is provided with the output shaft of the speed increaser being connected with shaft coupling, and speed increaser frame bottom is fixed
On the supporting plate, top is connected to speed increaser input shaft side；
Load component includes central shaft, load bracket and inertia rotating disk, and one end is ladder with the central shaft that connector is connected
Axle construction, load bracket is connected to the multidiameter structure two ends of central shaft, and inertia rotating disk is connected on center shaft.
Shaft coupling two ends set double semicircle inner hole structures, and double semicircles draw in axle center, are connected with output shaft of the speed increaser.
Present invention advantage compared with prior art is：
(1) compact conformation of the present invention, lightweight, is transferred, by cylinder using L-type adaptor with locking mechanism is launched
Pin coordinates with the gap of Coupling Shaft, realizes launching not coaxially connected, side simple to operate between locking mechanism axis decelerator axis
Just.
(2) realized by speedup device assembly and launch locking mechanism conversion from low speed to high speed, while realizing inertia
The purpose of rotating disk weight saving, reduces the appearance and size of inertia rotating disk, can adapt to test platform and vacuum test platform
It is required that.
(3) shaft coupling is used between speedup device assembly and load component, with regulation speed increaser arrangement axis and load group
The out-of-alignment operating mode of part central axis, has reached the purpose of flexible connection, while shaft coupling two ends are connected using two semicircular,
Occur remaining able to rotate when load is stuck, improve Product Safety.
(4) mounting assembly of design specialized, using fixed positioning, realizes quickly being positioned during batch production, improves
Antenna launches locking mechanism installation and debugging efficiency.
(5) it is connected by slotted hole between load bracket and speed increaser support and supporting plate to be adjusted, adapts to long axis system
Manufacturing and positioning errors, be finally fixed using alignment pin, it is ensured that load bracket and speed increaser support are connected with supporting plate
Reliability.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is adapter assembly schematic diagram；
Fig. 3 is speed increaser component diagram；
Fig. 4 is load component schematic diagram.
Specific embodiment
The present invention will be further described below in conjunction with the accompanying drawings.
Such as Fig. 1, a kind of expansion locking mechanism equivalent load device for realizing antenna quick assembling, including erection support component
1st, adapter assembly 2, speedup component 3 and load component 4, erection support component 1 include erection support 11 and supporting plate 12, supporting plate
12 are arranged on mounting platform, and erection support 11 is installed in supporting plate 12 in erection support component 1, can be carried out by screw
It is fixed, launch locking mechanism bearing 101 and be installed on the inclined-plane of erection support 11, can be combined using screw and pin and be fixed,
The installation bevel angle of erection support 11 needs to meet antenna expansion locking mechanism 101 axis in horizontality, in order to try
Test operation and precision measure；Antenna is launched by locking mechanism bearing 101 by the screw thread of the erection support 11 and is fixed on installation branch
On holder assembly 1, realize that antenna launches 100 output ends of locking to the transmission of load shafting.
Such as Fig. 2, adapter assembly 2 is specifically included：Flange 21, L-type adaptor 22,23,4 straight pins 24, speedup of Coupling Shaft
Device flange 25, wherein, screw thread is provided with the upper and lower end face of flange 21, flange 21 is set in expansion lock to coordinate by screw thread
Determine in the lock hinge 102 of mechanism 100；L-type adaptor 22 recline respectively flange 21 and Coupling Shaft 23 end face and arrange；Straight pin 24
It is cylindrical connecting rod, its two ends coordinates with Coupling Shaft 23 and speed increaser flange 25 respectively, and straight pin 24 coordinates with Coupling Shaft 23
It is that gap coordinates, adapts to launch not coaxial state between locking output axis and speed increaser axis；Straight pin 24 and speed increaser method
Blue 25 is interference fit, realizes effective transmission of power, it is ensured that the installation reliability of straight pin 24；The one end of speed increaser flange 25 sets
It is equipped with 4 unthreaded holes to coordinate with straight pin 24, endoporus is provided with keyway, is connected with speedup component 3 by flat key 33.
Such as Fig. 3, speedup component 3 is by speed increaser support 31, speed increaser 32, speed increaser input shaft 321, flat key 33, speed increaser
Output shaft 35 and shaft coupling 36 are constituted, wherein：Speed increaser support 31 is provided with the centre bore for installing speed increaser input shaft 321, one
End is provided with screw thread and is connected with speed increaser 32, the end of speed increaser 32 can be fixed on speed increaser support 31 by screw；Increase
The fast bottom of device support 31 is provided with screw thread unthreaded hole and is connected for assembling supporting plate 12.Speed increaser input shaft 321 and the speed increaser
Flange 25 is connected, and the other end is provided with endoporus and is connected with the output shaft of the speed increaser 35, and speed increaser 32 uses meshed transmission gear,
Realize that antenna launches the locking mechanism slow-speed of revolution to the high-revolving function of output shaft of the speed increaser 35；
Output shaft of the speed increaser 35 is multidiameter structure, and one end be connected with the output end endoporus of the speed increaser 32, the other end and
The shaft coupling 36 is connected, and multi-diameter shaft middle interconnecting piece point uses chamfering structure；Shaft coupling 36 can realize the biography of moment of torsion and power
Pass, while adapting to the axis of speed increaser 32 and the axis out-of-alignment manufacturing and positioning errors of the load component 4, its structure is two ends
Inner hole structure is set, double semi-circular structures are respectively adopted, fastening method of adjustment by screw causes that semicircle is drawn in so as to reach to center
To the purpose of the fixation output shaft of the speed increaser 35.
Such as Fig. 4, load component 4, including the bearing (ball) cover 42,2 of central shaft 41,2 load bracket 43, inertia rotating disk 44,
Shaft block ring 45 and 2 bearings 46, wherein the central shaft 41 is multidiameter structure, left end and right-hand member are respectively arranged with and bearing
45 peripheries for coordinating, be provided with axle bumper carries out axial limiting to bearing 46 in one direction, and middle setting has and inertia turn
Disk 44 is with sharing disc；Bearing (ball) cover 42 is provided with endoporus, screw thread unthreaded hole and external part, and endoporus passes through central shaft 41, spiral shell
Line unthreaded hole is used to be connected use with load bracket 43, and external part coordinates with the outer ring surface of bearing 46；Inertia rotating disk 44 is to be provided with center
The circular ring structure in hole, its centre bore coordinates with central shaft 41, and the cylindrical size of inertia rotating disk 44 sets and meets test equipment and heat
Vacuum test tank spatial dimension, the axle bumper of left side central shaft 41 carries out that one end is spacing, and the other end carries out axial direction by shaft block ring 45
It is spacing.It is real by the design of the device, it is ensured that the inertia with the sensing drive mechanism that antenna launches locking mechanism equivalent load
The running status in component states Imitating overall load is showed, satisfaction is assembled and accuracy test under component, shortened
In the cycle of antenna system test, realize the purpose of antenna quick assembling.
The undisclosed technology of the present invention belongs to general knowledge as well known to those skilled in the art.
Claims (2)
1. a kind of expansion locking mechanism equivalent load device for realizing antenna quick assembling, it is characterised in that including erection support
Component (1), adapter assembly (2), speedup component (3) and load component (4)；
Erection support component (1) includes supporting plate (12) and the erection support (11) being placed in supporting plate (12), erection support
(11) there is an inclined-plane on, antenna launches locking mechanism (100) for being connected；Adapter assembly (2), speedup component (3) and load group
Part (4) is sequentially arranged in supporting plate (12), and the installation bevel angle of erection support (11) meets antenna and launches locking mechanism
(100) axis is in horizontality；
Adapter assembly (2) includes flange (21), L-type adaptor (22), Coupling Shaft (23) and speed increaser flange (25), wherein flange
(21) coordinate erection support component (1) to launch locking mechanism (100) with antenna to be connected, L-type adaptor (22) two ends and flange
(21) it is connected with an end face of Coupling Shaft (23), the other end of Coupling Shaft (23) is connected with speed increaser flange (25)；
Speedup device assembly (3) includes speed increaser support (31), speed increaser (32) and shaft coupling (36), and speed increaser (32) one end is set
There is the speed increaser input shaft (321) being connected with speed increaser flange (25), the other end is provided with the speedup being connected with shaft coupling (36)
Device output shaft (35), speed increaser support (31) bottom is fixed in supporting plate (12), and top is connected to speed increaser input shaft (321)
Side；
Load component (4) includes central shaft (41), load bracket (43) and inertia rotating disk (44), and one end is connected with shaft coupling (36)
Central shaft (41) be multidiameter structure, load bracket (43) is connected to the multidiameter structure two ends of central shaft (41), and inertia turns
Disk (44) is connected on central shaft (41).
2. a kind of expansion locking mechanism equivalent load device for realizing antenna quick assembling as claimed in claim 1, its feature
It is that shaft coupling (36) two ends set double semicircle inner hole structures, and double semicircles draw in the center of axle, with output shaft of the speed increaser (35)
It is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410805463.5A CN104600418B (en) | 2014-12-19 | 2014-12-19 | A kind of expansion locking mechanism equivalent load device for realizing antenna quick assembling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410805463.5A CN104600418B (en) | 2014-12-19 | 2014-12-19 | A kind of expansion locking mechanism equivalent load device for realizing antenna quick assembling |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104600418A CN104600418A (en) | 2015-05-06 |
| CN104600418B true CN104600418B (en) | 2017-06-27 |
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| CN201410805463.5A Expired - Fee Related CN104600418B (en) | 2014-12-19 | 2014-12-19 | A kind of expansion locking mechanism equivalent load device for realizing antenna quick assembling |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106918462B (en) * | 2015-12-24 | 2019-01-22 | 中国科学院沈阳自动化研究所 | A kind of mass inertia simulating piece structure based on given frequency constraint |
| CN113697128B (en) * | 2021-08-24 | 2023-02-21 | 上海宇航系统工程研究所 | High-precision shafting unloading device capable of adjusting supporting rigidity |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4176360A (en) * | 1978-09-18 | 1979-11-27 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Antenna deployment mechanism for use with a spacecraft |
| US5646638A (en) * | 1995-05-30 | 1997-07-08 | Winegard Company | Portable digital satellite system |
| CN101271036A (en) * | 2007-03-20 | 2008-09-24 | 中国航天科技集团公司第五研究院第五一○研究所 | Sun wing hinge moment testing device |
| CN101477174A (en) * | 2008-10-31 | 2009-07-08 | 北京理工大学 | Complex load behavior simulation and performance test apparatus for servo system |
| CN101975641A (en) * | 2010-09-29 | 2011-02-16 | 航天东方红卫星有限公司 | Microsatellite quality characteristic bidirectional testing equipment and method |
| CN102538736A (en) * | 2010-12-17 | 2012-07-04 | 上海宇航系统工程研究所 | Method for measuring unfolding angle of satellite unfolding and locking mechanism |
-
2014
- 2014-12-19 CN CN201410805463.5A patent/CN104600418B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4176360A (en) * | 1978-09-18 | 1979-11-27 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Antenna deployment mechanism for use with a spacecraft |
| US5646638A (en) * | 1995-05-30 | 1997-07-08 | Winegard Company | Portable digital satellite system |
| CN101271036A (en) * | 2007-03-20 | 2008-09-24 | 中国航天科技集团公司第五研究院第五一○研究所 | Sun wing hinge moment testing device |
| CN101477174A (en) * | 2008-10-31 | 2009-07-08 | 北京理工大学 | Complex load behavior simulation and performance test apparatus for servo system |
| CN101975641A (en) * | 2010-09-29 | 2011-02-16 | 航天东方红卫星有限公司 | Microsatellite quality characteristic bidirectional testing equipment and method |
| CN102538736A (en) * | 2010-12-17 | 2012-07-04 | 上海宇航系统工程研究所 | Method for measuring unfolding angle of satellite unfolding and locking mechanism |
Non-Patent Citations (1)
| Title |
|---|
| 高精度展开锁定机构数字化装调技术研究;赵本华等;《航空制造技术》;中国航空工业集团公司;20141101(第21期);118-121 * |
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| CN104600418A (en) | 2015-05-06 |
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Granted publication date: 20170627 |