CN107416235A - A kind of space articulation repeats locking device - Google Patents
A kind of space articulation repeats locking device Download PDFInfo
- Publication number
- CN107416235A CN107416235A CN201710870756.5A CN201710870756A CN107416235A CN 107416235 A CN107416235 A CN 107416235A CN 201710870756 A CN201710870756 A CN 201710870756A CN 107416235 A CN107416235 A CN 107416235A
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- framework
- latch hook
- bearing pin
- slide block
- limiting slide
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- 125000006850 spacer group Chemical group 0.000 claims abstract description 8
- 238000009434 installation Methods 0.000 claims abstract description 4
- 230000006835 compression Effects 0.000 claims description 15
- 238000007906 compression Methods 0.000 claims description 15
- 230000005611 electricity Effects 0.000 claims description 2
- 230000008878 coupling Effects 0.000 abstract description 4
- 238000010168 coupling process Methods 0.000 abstract description 4
- 238000005859 coupling reaction Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
Classifications
-
- 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
- B64G1/646—Docking or rendezvous systems
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- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transmission Devices (AREA)
- Clamps And Clips (AREA)
Abstract
The invention discloses a kind of space articulation to repeat locking device, and it is related to locking device technical field；Spacer pin, which is arranged in framework, to carry out limiting latch hook position, torsion spring both ends are separately mounted in framework and latch hook, apply certain pretightning force to latch hook, ensure retaining mechanism being capable of return from latch hook when being locked to open mode, latch hook is arranged on bearing pin B, and bearing pin B is arranged in framework, and bearing pin B is fixed in framework by flat head screw A, bearing pin B both ends difference installation sleeve A and sleeve B simultaneously, limits latch hook axial wobble；The present invention can be locked by two symmetrical latch hooks with lock shaft, and its coupling mechanism force is big, can ensure bonding strength, and the position self-locking of latch hook is realized using crank mechanism, the bounce of latch hook when preventing from locking, and reliability is high, coupling stiffness can realize that by force repetition is locked.Framework carries guide groove in itself has the function that guide-localization to the lock shaft of Partner；Ensure that position limiting slide block can accurately reach specified location and carry out position locking to latch hook.
Description
Technical field
The present invention relates to a kind of space articulation to repeat locking device, belongs to locking device technical field.
Background technology
With space exploration, develop and utilize deepen continuously, the mankind establish spacelab, relay station and celestial body base
Target be just done step-by-step.As the main tool for exploring space, spaceship, space shuttle and spacelab are currently to exist
Rail runs the main representative of report control platform.In order that between spacecraft or the connection between spacecraft and space station is reliably led to
Often design structure is locked in Space Docking Mechanism.
At present, the conventional locking device of space industry is the hold-down mechanism that compressor arm is formed with firer's cutter, they
Principle determines the not reproducible work of work, can not meet repetition locking release request.Also, many has big bearing capacity
Reusable locking release tech turn into orbiter structure there is an urgent need to the key problem captured with structure subsystem.
It is required that repeatable retaining mechanism does not need only provide for being reliably connected for structural system, while to meet period in orbit and reenter
Secondary locking requirement during atmosphere.
Therefore, in view of the above-mentioned problems, proposing a kind of space articulation repeats locking device.
The content of the invention
In view of the above-mentioned problems, the technical problem to be solved in the present invention is to provide a kind of space articulation to repeat locking device.
A kind of space articulation of the present invention repeats locking device, it include the framework that is connected with drive end spacecraft and
The lock shaft support being connected with Partner spacecraft, in addition to alignment pin, spacer pin, torsion spring, latch hook, nut, compression spring A, limit
Bit switch, hexagon socket cap head screw A, compression spring B, guide finger A, limit switch bracket, position limiting slide block, reducing motor, electricity
Machine baffle, holding screw, tack wedge key, crank, connecting rod, bearing pin A, line slideway, hexagon socket cap head screw B, locking bolt, sleeve
C, flat head screw B, bearing pin B, flat head screw A, sleeve A, sleeve B；Spacer pin, which is arranged in framework, to carry out limiting latch hook position, turns round
Spring both ends are separately mounted in framework and latch hook, give latch hook to apply certain pretightning force, ensure opening from being locked to for retaining mechanism
During state latch hook can return, latch hook be arranged on bearing pin B on, bearing pin B be arranged on framework on, bearing pin B is fixed by flat head screw A
In framework, while bearing pin B both ends difference installation sleeve A and sleeve B, limit latch hook axial wobble；Nut is arranged in framework,
Compression spring A one end is inconsistent with nut, and one end is inconsistent with position limiting slide block, and certain pretightning force, limit are provided to position limiting slide block
Bit switch is installed on limit switch bracket, and limit switch bracket is connected in framework by hexagon socket cap head screw A, compression
Spring B one end and framework are inconsistent, one end pretightning force inconsistent with limit switch bracket and then certain to limit switch bracket,
Guide finger A is arranged in framework and limit switch bracket, passes through the rotary fine adjustment limit switch to hexagon socket cap head screw A
Position, ensure that position limiting slide block reaches desired specified location；Slider-crank mechanism is made up of crank, connecting rod and position limiting slide block, bent
Handle, connecting rod and position limiting slide block are attached by bearing pin A respectively, and crank is connected by tack wedge key with the axle of reducing motor；Subtract
The top surface of speed motor is fixed in framework by motor baffle plate, is connected by holding screw, and line slideway passes through interior hexagonal cylindrical
Head screw B is arranged on framework side, and opposite side is connected with position limiting slide block so that position limiting slide block can horizontally slip.
Compared with prior art, beneficial effects of the present invention are：It can be locked by two symmetrical latch hooks with lock shaft,
Its coupling mechanism force is big, can ensure bonding strength, and the position self-locking of latch hook is realized using crank mechanism, the jump of latch hook when preventing from locking
Dynamic, reliability is high, coupling stiffness can realize that by force repetition is locked.Framework carries guide groove and had to the lock shaft of Partner in itself to be led
To the effect of positioning.Respectively there is an alignment pin at lock shaft support both ends, and alignment pin front end is taper, can facilitate Partner and active
Into in the pin-and-hole of drive end when there is a radial missing at end.Limit switch is micro- by the rotation to hexagon socket cap head screw A
Adjust the position of limit switch, it is ensured that position limiting slide block can accurately reach specified location and carry out position locking to latch hook.
Brief description of the drawings：
For ease of explanation, the present invention is described in detail by following specific implementations and accompanying drawing.
Fig. 1 is drive end of the present invention and the main sectional view formed during Partner locking state；
Main sectional view when Fig. 2 is drive end locking state of the present invention；
B-B figures when Fig. 3 is drive end locking state of the present invention；
Main sectional view when Fig. 4 is drive end open mode of the present invention；
Fig. 5 is the main sectional view of Partner of the present invention；
Fig. 6 is that the A-A of Partner of the present invention schemes.
In figure：1- lock shaft supports；2- alignment pins；3- spacer pins；4- frameworks；5- torsion springs；6- latch hooks；7- nuts；8- compresses
Spring A；9- limit switches；10- hexagon socket cap head screws A；11- compression springs B；12- guide fingers A；13- limit switch branch
Frame；14- position limiting slide blocks；15- reducing motors；16- motor baffle plates；17- holding screws；18- tack wedge keys；19- cranks；20- connects
Bar；21- bearing pins A；22- line slideways；23- hexagon socket cap head screws B；24- locking bolts；25- sleeve Cs；26- flat head screws B；
27- bearing pins B；28- flat head screws A；29- sleeves A；30- sleeves B.
Embodiment：
To make the object, technical solutions and advantages of the present invention of greater clarity, below by the specific implementation shown in accompanying drawing
Example describes the present invention.However, it should be understood that these descriptions are merely illustrative, and it is not intended to limit the scope of the present invention.This
Outside, in the following description, the description to known features and technology is eliminated, to avoid unnecessarily obscuring idea of the invention.
As shown in Figures 1 to 6, present embodiment uses following technical scheme：It is included and drive end spacecraft phase
Framework 4 even and the lock shaft support 1 being connected with Partner spacecraft, in addition to alignment pin 2, spacer pin 3, torsion spring 5, latch hook
6th, nut 7, compression spring A8, limit switch 9, hexagon socket cap head screw A10, compression spring B11, guide finger A12, spacing open
Close support 13, position limiting slide block 14, reducing motor 15, motor baffle plate 16, holding screw 17, tack wedge key 18, crank 19, connecting rod
20th, bearing pin A21, line slideway 22, hexagon socket cap head screw B23, locking bolt 24, sleeve C 25, flat head screw B26, bearing pin B27,
Flat head screw A28, sleeve A29, sleeve B30.
First, present embodiment is illustrated with reference to Fig. 1 to Fig. 6, spacer pin 3, which is arranged on, plays limitation latch hook position in framework 4
Effect, the both ends of torsion spring 5 are separately mounted in framework 4 and latch hook 6, apply certain pretightning force to latch hook 6, ensure retaining mechanism from
When being locked to open mode latch hook 6 can return, latch hook 6 be arranged on bearing pin B27 on, bearing pin B27 be arranged on framework 4 on, bearing pin
B27 is fixed in framework 4 by flat head screw A28, while bearing pin B27 both ends difference installation sleeve A29 and sleeve B30, is played
Limit the effect of latch hook axial wobble.
2nd, present embodiment is illustrated with reference to Fig. 1 to Fig. 6, nut 7 is arranged in framework 4, compression spring A8 one end and nut
7 is inconsistent, and one end and position limiting slide block 14 are inconsistent, certain pretightning force is provided to position limiting slide block, limit switch 9 is installed on spacing
On switch bracket 13, limit switch bracket 13 is connected in framework 4 by hexagon socket cap head screw A10, compression spring B11 mono-
End is inconsistent with framework 4, one end pretightning force inconsistent with limit switch bracket 13 and then certain to limit switch bracket, is oriented to
Sell A12 to be arranged in framework 4 and limit switch bracket 13, opened by the way that the rotary fine adjustment to hexagon socket cap head screw A10 is spacing
The position of pass, ensure that position limiting slide block 14 reaches desired specified location.
3rd, present embodiment is illustrated with reference to Fig. 1 to Fig. 6, slider-crank mechanism is by crank 19, connecting rod 20 and position limiting slide block 14
Composition, they are attached by bearing pin A21 respectively, and crank 19 is connected by tack wedge key 18 with the axle of reducing motor 15.
4th, present embodiment is illustrated with reference to Fig. 1 to Fig. 6, the top surface of reducing motor 15 is fixed on frame by motor baffle plate 16
On body 4, it is connected by holding screw 17, line slideway 22 is arranged on the side of framework 4 by hexagon socket cap head screw B23, separately
Side is connected with position limiting slide block 14, and effect is so that position limiting slide block 14 can horizontally slip.
Drive end includes：Spacer pin, framework, torsion spring, latch hook, nut, compression spring A, limit switch, interior hexagonal cylindrical head
Screw A, compression spring B, guide finger A, limit switch bracket, position limiting slide block, reducing motor, motor baffle plate, holding screw, tack
Wedge is built, crank, connecting rod, bearing pin A, line slideway, hexagon socket cap head screw B, bearing pin B, flat head screw A, sleeve A, sleeve B；
Partner includes：Lock shaft support, alignment pin, locking bolt, sleeve C, flat head screw B.
The operation principle of present embodiment is：Framework is arranged on active spacecraft, and lock shaft support is arranged on passive boat
Its device.Active spacecraft and passive space vehicle pose adjustment well after, sleeve C on Partner locking bolt is slowly close to actively
Hold, the sleeve C on locking bolt is slowly contacted by the effect of drive end framework guide groove with two latch hooks, while two of Partner
Alignment pin can slowly carry out self-centering positioning with the pin-and-hole of the framework of drive end, position the reason for itself front end taper
After pin carries out the engagement of the progress of a no taper part, circumferential positioning precision ensure that.The now sleeve on locking bolt
With slowly being pushed ahead in framework guide groove, until the sleeve on latch hook and lock shaft completely attaches to, then reducing motor drives
Slider-crank mechanism is rotated, and position limiting slide block slowly moves to both sides, the limit switch until contacting both sides, is opened with spacing
Motor stalls when completely attaching to are closed, both sides position limiting slide block locks to latch hook in place, and now drive end and Partner are complete
Full locking.Now drive end is also converted to Fig. 2 states by Fig. 4 states.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the involved claim of limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (1)
1. a kind of space articulation repeats locking device, it includes the framework being connected with drive end spacecraft and navigated with Partner
The connected lock shaft support of its device, it is characterised in that：Also include alignment pin, spacer pin, torsion spring, latch hook, nut, compression spring A, limit
Bit switch, hexagon socket cap head screw A, compression spring B, guide finger A, limit switch bracket, position limiting slide block, reducing motor, electricity
Machine baffle, holding screw, tack wedge key, crank, connecting rod, bearing pin A, line slideway, hexagon socket cap head screw B, locking bolt, sleeve
C, flat head screw B, bearing pin B, flat head screw A, sleeve A, sleeve B；Spacer pin, which is arranged in framework, to carry out limiting latch hook position, turns round
Spring both ends are separately mounted in framework and latch hook, give latch hook to apply certain pretightning force, ensure opening from being locked to for retaining mechanism
During state latch hook can return, latch hook be arranged on bearing pin B on, bearing pin B be arranged on framework on, bearing pin B is fixed by flat head screw A
In framework, while bearing pin B both ends difference installation sleeve A and sleeve B, limit latch hook axial wobble；Nut is arranged in framework,
Compression spring A one end is inconsistent with nut, and one end is inconsistent with position limiting slide block, and certain pretightning force, limit are provided to position limiting slide block
Bit switch is installed on limit switch bracket, and limit switch bracket is connected in framework by hexagon socket cap head screw A, compression
Spring B one end and framework are inconsistent, one end pretightning force inconsistent with limit switch bracket and then certain to limit switch bracket,
Guide finger A is arranged in framework and limit switch bracket, passes through the rotary fine adjustment limit switch to hexagon socket cap head screw A
Position, ensure that position limiting slide block reaches desired specified location；Slider-crank mechanism is made up of crank, connecting rod and position limiting slide block, bent
Handle, connecting rod and position limiting slide block are attached by bearing pin A respectively, and crank is connected by tack wedge key with the axle of reducing motor；Subtract
The top surface of speed motor is fixed in framework by motor baffle plate, is connected by holding screw, and line slideway passes through interior hexagonal cylindrical
Head screw B is arranged on framework side, and opposite side is connected with position limiting slide block so that position limiting slide block can horizontally slip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710870756.5A CN107416235B (en) | 2017-09-23 | 2017-09-23 | Space butt joint repeated locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710870756.5A CN107416235B (en) | 2017-09-23 | 2017-09-23 | Space butt joint repeated locking device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107416235A true CN107416235A (en) | 2017-12-01 |
| CN107416235B CN107416235B (en) | 2023-12-29 |
Family
ID=60435854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710870756.5A Active CN107416235B (en) | 2017-09-23 | 2017-09-23 | Space butt joint repeated locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107416235B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109018448A (en) * | 2018-08-23 | 2018-12-18 | 北京微分航宇科技有限公司 | A kind of link-type compression release device |
| CN111361767A (en) * | 2020-03-17 | 2020-07-03 | 上海宇航系统工程研究所 | Ultra-light steel wire rope linkage type space docking mechanism |
| CN113955157A (en) * | 2021-11-26 | 2022-01-21 | 深圳力合精密装备科技有限公司 | Space repeated locking system |
| CN114367943A (en) * | 2021-12-14 | 2022-04-19 | 浙江凯华模具有限公司 | Flying die positioning pin installation device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4355775A (en) * | 1979-10-22 | 1982-10-26 | Rca Corporation | Spacecraft separation apparatus |
| CN104335703B (en) * | 2007-12-21 | 2015-04-29 | 上海宇航系统工程研究所 | Docking lock system device |
| CN105978457A (en) * | 2016-06-25 | 2016-09-28 | 哈尔滨理工大学 | Repetitive locking device for space solar array |
| CN106608373A (en) * | 2015-10-23 | 2017-05-03 | 赵士野 | On-orbit repeated locking and releasing mechanism for space |
| CN107054699A (en) * | 2017-03-09 | 2017-08-18 | 兰州空间技术物理研究所 | A kind of space load butt-joint locking interface arrangement |
-
2017
- 2017-09-23 CN CN201710870756.5A patent/CN107416235B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4355775A (en) * | 1979-10-22 | 1982-10-26 | Rca Corporation | Spacecraft separation apparatus |
| CN104335703B (en) * | 2007-12-21 | 2015-04-29 | 上海宇航系统工程研究所 | Docking lock system device |
| CN106608373A (en) * | 2015-10-23 | 2017-05-03 | 赵士野 | On-orbit repeated locking and releasing mechanism for space |
| CN105978457A (en) * | 2016-06-25 | 2016-09-28 | 哈尔滨理工大学 | Repetitive locking device for space solar array |
| CN107054699A (en) * | 2017-03-09 | 2017-08-18 | 兰州空间技术物理研究所 | A kind of space load butt-joint locking interface arrangement |
Non-Patent Citations (1)
| Title |
|---|
| 曹晓瑞;陈尚;杨飞;吴君;: "航天器杆件死点特性结构锁设计与分析", 机械设计与制造, no. 06 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109018448A (en) * | 2018-08-23 | 2018-12-18 | 北京微分航宇科技有限公司 | A kind of link-type compression release device |
| CN111361767A (en) * | 2020-03-17 | 2020-07-03 | 上海宇航系统工程研究所 | Ultra-light steel wire rope linkage type space docking mechanism |
| CN113955157A (en) * | 2021-11-26 | 2022-01-21 | 深圳力合精密装备科技有限公司 | Space repeated locking system |
| CN113955157B (en) * | 2021-11-26 | 2023-08-29 | 深圳力合精密装备科技有限公司 | Space flight repeated locking system |
| CN114367943A (en) * | 2021-12-14 | 2022-04-19 | 浙江凯华模具有限公司 | Flying die positioning pin installation device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107416235B (en) | 2023-12-29 |
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