CN107310754A - A kind of Space Docking Mechanism positioning lock - Google Patents
A kind of Space Docking Mechanism positioning lock Download PDFInfo
- Publication number
- CN107310754A CN107310754A CN201710581200.4A CN201710581200A CN107310754A CN 107310754 A CN107310754 A CN 107310754A CN 201710581200 A CN201710581200 A CN 201710581200A CN 107310754 A CN107310754 A CN 107310754A
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- Prior art keywords
- gear
- nut
- screw
- ball screw
- latch
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
- B64G1/00—Cosmonautic vehicles
- B64G1/22—Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles
- B64G1/64—Systems for coupling or separating cosmonautic vehicles or parts thereof, e.g. docking arrangements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
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- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transmission Devices (AREA)
- Toys (AREA)
Abstract
The invention discloses a kind of Space Docking Mechanism positioning lock, it is related to field of aerospace technology, the present invention includes：Housing, motor, latch, gear mechanism, latch, screw slider, zigzag block rubber, range sensor and auricle, feed screw nut are connected with sliding block, by the driving of ball screw, and sliding block is slided along screw mandrel, so that latch hook is sealed or unlocks.Locking device disclosed by the invention can effectively lock base ring and butt joint ring, mechanical oscillation be resisted, so as to ensure the stability of spacecraft structure, reliability, security.
Description
Technical field
The present invention relates to field of aerospace technology, more particularly to a kind of Space Docking Mechanism positioning lock.
Background technology
When spacecraft launching site is completed, base ring and butt joint ring draw close in, in the case of no locking device, base ring and right
The rounding state connect between ring is unstable, and certain mechanical force between base ring and butt joint ring there is a possibility that be shifted over, or make to hold
Row push rod counter motion, departs from mated condition.
In the prior art, shortage can fix base ring and butt joint ring, resist the device of mechanical oscillation.
The content of the invention
A kind of Space Docking Mechanism positioning lock that the present invention is provided, can lock the base ring and butt joint ring of gathering, resist machine
Tool vibrates, so as to ensure the stability of Space Docking Mechanism structure, reliability, security.
To reach above-mentioned purpose, the present invention is adopted the following technical scheme that：
A kind of Space Docking Mechanism positioning lock, including：Housing（1）, latch（2）, motor（3）, gear mechanism（4）, leading screw slide
Block（5）, block rubber（6）, range sensor（7）, auricle（8）, housing (1) outer surface installation motor (2), screw slider is including rolling
Ballscrew（55）And sliding block（58）, sliding block（58）It is enclosed on ball screw（55）Periphery, motor (2) is driven by gear mechanism (4)
Sliding block（58）Along ball screw（55）Axial movement, latch（2）And sliding block（58）Connection, latch（2）Installed in rolling
The both sides of ballscrew (55), latch（2）End latch hook is installed（22）, latch hook（22）Pass through screw and nut during expansion
（21）And shell（1）Block rubber (6) is installed on connection, ball screw (55) top, and range sensor (7) is arranged on housing（1）On
Close to hook lock（22）Position, work as latch hook（22）Lock auricle（8）When, block rubber（6）Deform upon, while disc spring（26）Produce
Pretightning force, now range sensor（7）Detect locked position, motor（2）It is stopped.
Further, latch（2）Including bolt and nut（21）, latch hook（22）, nut（23）, sleeve（24）, bolt
（25）, disc spring（26）, moving block（27）, moving block（28）, moving block（27）And moving block（28）Difference connecting bolt（25）, spiral shell
Bolt（25）Periphery is cased with sleeve（24）, sleeve（24）Bottom is installed by disc spring（26）, nut（23）Other end installation bolt（25）And
And and latch hook（22）Bolt and nut is installed on connection, latch hook（21）, bolt and nut can be passed through（21）And housing（1）Connection,
Wherein, disc spring（26）For providing pre- police strength and making latch（2）On uniform load distribution, moving block（27）And moving block
（28）One end is enclosed on disc spring（26）And bolt（25）Between, the other end and sliding block（58）By bolt（25）Connection forms revolute pair.
Further, it is the reliability of the increase present invention, motor（3）There are two, one is used for normal work, and one is used as
Standby host, is symmetrically distributed in shell（1）On.
Further, gear mechanism（4）Including：Gear（41）, gear-box（42）, base（43）, gear（44）, gear-box
（42）, base（43）Upper installation gear-box（42）, gear-box（42）Middle installation gear（41）, gear（41）Again and gear（44）Nibble
Close, motor（3）Pass through drive gear（43）Drive whole gear mechanism（4）Rotate, base（43）On be provided with screwed hole.
Further, screw slider（5）Including：Nut（51）, metal cover board（52）, rolling bearing（53）, rolling bearing
（54）, ball screw（55）, rolling bearing（56）, feed screw nut（57）, sliding block（58）, rolling bearing（59）, ball screw
（55）Through gear-box（42）And gear（41）, pass through nut（51）And gear（41）It is locked together, rolling lead screw（55）With
Gear-box（42）Rolling bearing is installed below link position（53）And rolling bearing（54）, pass through metal cover board（52）It is fixed, rolling
Dynamic screw mandrel（55）And gear-box（42）Rolling bearing is installed above link position（56）, rolling bearing（53）, rolling bearing（54）、
Rolling bearing（56）Transmission for reducing moment of flexure, ball screw（55）Periphery is cased with feed screw nut（57）, ball screw（55）
And feed screw nut（57）It is connected through a screw thread, feed screw nut（57）Connection sliding block（58）, motor（3）Drive gear（43）Rotate,
Gear（43）Pass through meshing gear again（41）Drive ball screw（55）Rotate, gear（41）It is secondary transmission.
Further, housing（1）Both sides are provided with two large square holes, to ensure latch hook（22）And sleeve（24）It is being moved through
Housing will not be collided in journey（1）.
Further, block rubber（6）It is zigzag, block rubber（6）Deformed upon in locking, range sensor（7）
Detect after lock into place, produce signal to stop motor（3）Work, block rubber（6）Absorbed while deformation to taking over
Due to the energy of collision generation in journey.
The present invention has the advantages that：
The present invention is by a kind of simple compact device, and the locking for realizing base ring and butt joint ring is drawn in, resists mechanical oscillation, from
And ensure the stability, reliability, security of Space Docking Mechanism structure.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, below by using required in embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for ability
For the those of ordinary skill of domain, on the premise of not paying creative work, it can also be obtained according to these accompanying drawings other attached
Figure.
Fig. 1 is installation site figure of the present invention in spacecraft launching site mechanism；
Fig. 2 is the profile front view of the present invention；
Fig. 3 is the sectional stereogram of the present invention；
Fig. 4 is the front view of the present invention；
Fig. 5 is the cross sectional side view of the present invention；
Fig. 6 is the upward view when present invention hides gear-box；
Fig. 7 is the three-dimensional oblique view of the present invention.
Wherein, 1- housings, 11- shells, 12- metallic plates, 13- metallic plates, 2- latch, 21- bolt and nuts, 22- latch hooks,
23- nuts, 24- sleeves, 25- bolts, 26- disc springs, 27- moving blocks, 28- moving blocks, 29- bolts, 3- motors, 4- gear mechanisms
Structure, 41- gears, 42- gear-boxes, 43- bases, 44- gears, 5- screw sliders, 51- nuts, 52- metal cover boards, the 53- axis of rolling
Hold, 54- rolling bearings, 55- ball screws, 56- rolling bearings, 57- feed screw nut, 58- sliding blocks, 59- rolling bearings, 6- rubber
Block, 61- screws, 62- zigzag block rubber, 7- range sensors, 8- auricles.
Embodiment
To make those skilled in the art more fully understand technical scheme, with reference to embodiment to this
Invention is described in further detail.
The embodiment of the present invention provides a kind of Space Docking Mechanism positioning lock, as shown in Fig. 2, Fig. 3, Fig. 5, including：Housing 1,
Latch 2, motor 3, gear mechanism 4, screw slider 5, block rubber 6, range sensor 7, auricle 8.
Wherein, housing 1 includes shell 11, metallic plate 12, metallic plate 13；
Latch 2 includes bolt and nut 21, latch hook 22, nut 23, sleeve 24, bolt 25, disc spring 26, moving block 27, moving block
28th, bolt 29；
Gear mechanism 4 includes gear 41, gear-box 42, base 43, gear 44；
Screw slider 5 includes nut 51, metal cover board 52, rolling bearing 53, rolling bearing 54, ball screw 55, rolling bearing
56th, feed screw nut 57, sliding block 58, rolling bearing 59；
Block rubber 6 includes screw 61, zigzag block rubber 62.
Gear-box 42 is fixed on the side place on the lower side of shell 11, as shown in figure 5, motor 3 is fixed on gear-box 42
Top, gear 44 and gear 41 constitute reducing gear train, and the lower section of gear 44 is mounted with base 43, and the bottom of ball screw 55 has one
Little groove, for installing latch, is relatively fixed, and locked with nut 51 so as to realize with gear 41.
Ball screw 55 is equipped with rolling bearing 56 with the place that the top of shell 11 is connected, and lower section is equipped with rolling bearing 53, rolling
Dynamic bearing 54.There is a boss lower section of ball screw 55, just imbeds in shell 11, and consolidated with metal cover board 52 by bolt
It is fixed, to prevent ball screw 55 from departing from from below during rotation.
A sliding block 58 and feed screw nut 57 are equipped with the case 1 one section of ball screw 55, passes through spiral shell between the two
Bolt 56 is fixed, and is connected between sliding block 58, feed screw nut 57 and ball screw 55 using motion thread.Sliding block 58 and moving block 27,
Connected between moving block 28 by bolt 29.The hole of moving block 27 and moving block 28 is respectively fitted on respective bolt 25, is stacked in
Disc spring 26, sleeve 24 are cased with the head of bolt 25, bolt 25, then is locked with nut 23.Screwed hole is provided with sleeve 24, with latch hook
22 are bolted to form revolute pair.Latch hook 22 and housing connect through bolt and nut 21 to realize.
Range sensor 7 is arranged on shell 11, the position positioned at the top of motor 3, close to latch hook.
Cover top portion is equipped with zigzag block rubber 62, is connected between zigzag block rubber 62 and shell 11 by screw 61,
The end of ball screw 55 connects zigzag block rubber 62 by rolling bearing 29.
Metallic plate 12, metallic plate 13 are fixed on shell 11.
When being docked to up to specified location, the gear train of motor 3 is rotated forward, and sliding block 58 rises along ball screw 55,
So that moving block 27, moving block 28 are rotated to the direction away from ball screw 55, drive bolt 25 also to away from ball screw 55
Direction motion, bolt 25 motion band moveable lock hook 22 rotate draw in, pin auricle 8, now disc spring 26 certain pretension is provided
Power, while the zigzag block rubber 62 that the top of shell 11 is installed is deformed upon, range sensor 7 detects latched position, makes electricity
Machine 3 is stopped.During unblock, the gear train of motor 3 is reversely rotated, and sliding block 58 declines along ball screw 55 so that moving block
27th, moving block 28 is rotated to the direction close to ball screw 55, drives bolt 25 also to be moved to the direction close to ball screw 55,
The motion band moveable lock hook 22 of bolt 25 rotates expansion, discharges auricle 8.Zigzag block rubber 62 also can be in weak shock transient absorption portion
Energy is divided to protect positioning lock and target mechanism.
The beneficial effects of the invention are as follows：
Lock the base ring and butt joint ring drawn in, resist mechanical oscillation, thus ensure the stability of Space Docking Mechanism structure, it is reliable
Property, security；
Simple in construction, small volume, feasibility is high, installation, convenient disassembly；
Standby motor and disc spring have forewarning function, improve the dependable with function of the device；
Said apparatus maintenanceability is good, and the metallic plate of lower back portion need to be only dismantled during maintenance, you can parts are repaired, more
Change.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, the change or replacement that can be readily occurred in, all should
It is included within the scope of the present invention.Therefore, protection scope of the present invention should be defined by scope of the claims.
Claims (7)
1. a kind of Space Docking Mechanism positioning lock, it is characterised in that including：Housing（1）, latch（2）, motor（3）, gear mechanism
Structure（4）, screw slider（5）, block rubber（6）, range sensor（7）, auricle（8）, motor (2), silk are installed in housing (1) outer surface
Thick stick sliding block includes ball screw（55）And sliding block（58）, sliding block（58）It is enclosed on ball screw（55）Periphery, motor (2) passes through gear
Mechanism (4) drives sliding block（58）Along ball screw（55）Axial movement, latch（2）And sliding block（58）Connection, latch
（2）Both sides installed in ball screw (55), latch（2）End latch hook is installed（22）, latch hook（22）Pass through during expansion
Screw and nut（21）And shell（1）Block rubber (6) is installed on connection, ball screw (55) top, and range sensor (7) is arranged on
Housing（1）Upper close hook lock（22）Position.
2. a kind of Space Docking Mechanism positioning lock according to claim 1, it is characterised in that latch（2）Including bolt
Nut（21）, latch hook（22）, nut（23）, sleeve（24）, bolt（25）, disc spring（26）, moving block（27）, moving block（28）,
Moving block（27）And moving block（28）Difference connecting bolt（25）, bolt（25）Periphery is cased with sleeve（24）, sleeve（24）Bottom
Disc spring is installed（26）, nut（23）Other end installation bolt（25）And and latch hook（22）Bolt spiral shell is installed on connection, latch hook
It is female（21）, bolt and nut can be passed through（21）And housing（1）Connection.
3. a kind of Space Docking Mechanism positioning lock according to claim 1, it is characterised in that motor（3）There are two, one
For normal work, one is used as standby host.
4. a kind of Space Docking Mechanism positioning lock according to claim 1, it is characterised in that gear mechanism（4）Including：Tooth
Wheel（41）, gear-box（42）, base（43）, gear（44）, gear-box（42）, base（43）Upper installation gear-box（42）, gear
Case（42）Middle installation gear（41）, gear（41）Again and gear（44）Engagement, motor（3）Pass through drive gear（43）Drive whole
Gear mechanism（4）Rotate, base（43）On be provided with screwed hole.
5. a kind of Space Docking Mechanism positioning lock according to claim 1, it is characterised in that screw slider（5）Including：Spiral shell
It is female（51）, metal cover board（52）, rolling bearing（53）, rolling bearing（54）, ball screw（55）, rolling bearing（56）, screw mandrel
Nut（57）, sliding block（58）, rolling bearing（59）, ball screw（55）Through gear-box（42）And gear（41）, pass through nut
（51）And gear（41）It is locked together, rolling lead screw（55）And gear-box（42）Rolling bearing is installed below link position（53）
And rolling bearing（54）, pass through metal cover board（52）It is fixed, rolling lead screw（55）And gear-box（42）Installed above link position
Rolling bearing（56）, ball screw（55）Periphery is cased with feed screw nut（57）, ball screw（55）And feed screw nut（57）Pass through
Threaded connection, feed screw nut（57）Connection sliding block（58）, motor（3）Drive gear（43）Rotate, gear（43）Pass through engagement again
Gear（41）Drive ball screw（55）Rotate.
6. a kind of Space Docking Mechanism positioning lock according to claim 1, it is characterised in that housing（1）Both sides are provided with two
Individual large square hole, to ensure latch hook（22）And sleeve（24）Housing will not be collided in motion process（1）.
7. a kind of Space Docking Mechanism positioning lock according to claim 1, it is characterised in that block rubber（6）It is zigzag
's.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710581200.4A CN107310754B (en) | 2017-07-17 | 2017-07-17 | Positioning lock of space docking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710581200.4A CN107310754B (en) | 2017-07-17 | 2017-07-17 | Positioning lock of space docking mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107310754A true CN107310754A (en) | 2017-11-03 |
| CN107310754B CN107310754B (en) | 2020-11-20 |
Family
ID=60178060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710581200.4A Active CN107310754B (en) | 2017-07-17 | 2017-07-17 | Positioning lock of space docking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107310754B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109204891A (en) * | 2018-08-31 | 2019-01-15 | 上海宇航系统工程研究所 | A kind of capture retaining mechanism |
| CN109546433A (en) * | 2018-11-16 | 2019-03-29 | 温州市澳克蓝电器有限公司 | A kind of module-assembled socket and its manufacturing method |
| CN113998154A (en) * | 2021-11-26 | 2022-02-01 | 深圳力合精密装备科技有限公司 | Satellite repeated locking device |
| CN115367152A (en) * | 2022-08-30 | 2022-11-22 | 哈尔滨工业大学 | Fast-assembling quick change device towards space on-orbit service |
| CN115891533A (en) * | 2022-11-28 | 2023-04-04 | 西北工业大学 | A butt joint locking structure and car flight system for hovercar |
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|---|---|---|---|---|
| CN105659763B (en) * | 2009-12-01 | 2013-09-04 | 北京空间飞行器总体设计部 | A kind of space locking docking mechanism |
| CN103625656A (en) * | 2013-12-24 | 2014-03-12 | 哈尔滨工业大学 | Small-size spacecraft butt-joint mechanism |
| US20160114912A1 (en) * | 2014-10-24 | 2016-04-28 | Thales | Manipulation of a satellite in space |
| CN106768293A (en) * | 2016-11-22 | 2017-05-31 | 国网上海市电力公司 | A kind of sensor for extra-high voltage transformer vibration-testing discharges and retracting device |
-
2017
- 2017-07-17 CN CN201710581200.4A patent/CN107310754B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105659763B (en) * | 2009-12-01 | 2013-09-04 | 北京空间飞行器总体设计部 | A kind of space locking docking mechanism |
| CN103625656A (en) * | 2013-12-24 | 2014-03-12 | 哈尔滨工业大学 | Small-size spacecraft butt-joint mechanism |
| US20160114912A1 (en) * | 2014-10-24 | 2016-04-28 | Thales | Manipulation of a satellite in space |
| CN106768293A (en) * | 2016-11-22 | 2017-05-31 | 国网上海市电力公司 | A kind of sensor for extra-high voltage transformer vibration-testing discharges and retracting device |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109204891A (en) * | 2018-08-31 | 2019-01-15 | 上海宇航系统工程研究所 | A kind of capture retaining mechanism |
| CN109546433A (en) * | 2018-11-16 | 2019-03-29 | 温州市澳克蓝电器有限公司 | A kind of module-assembled socket and its manufacturing method |
| CN109546433B (en) * | 2018-11-16 | 2020-04-03 | 温州市澳克蓝电器有限公司 | Module assembling type socket and manufacturing method thereof |
| CN113998154A (en) * | 2021-11-26 | 2022-02-01 | 深圳力合精密装备科技有限公司 | Satellite repeated locking device |
| CN113998154B (en) * | 2021-11-26 | 2024-01-23 | 深圳力合精密装备科技有限公司 | Satellite repeated locking device |
| CN115367152A (en) * | 2022-08-30 | 2022-11-22 | 哈尔滨工业大学 | Fast-assembling quick change device towards space on-orbit service |
| CN115891533A (en) * | 2022-11-28 | 2023-04-04 | 西北工业大学 | A butt joint locking structure and car flight system for hovercar |
| CN115891533B (en) * | 2022-11-28 | 2023-06-16 | 西北工业大学 | Butt-joint locking structure for flying automobile and automobile flying system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107310754B (en) | 2020-11-20 |
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