CN103332303B - A kind of breakaway plug takes off pulling device - Google Patents
A kind of breakaway plug takes off pulling device Download PDFInfo
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- CN103332303B CN103332303B CN201310255853.5A CN201310255853A CN103332303B CN 103332303 B CN103332303 B CN 103332303B CN 201310255853 A CN201310255853 A CN 201310255853A CN 103332303 B CN103332303 B CN 103332303B
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- breakaway plug
- vertical portion
- steel rope
- runner
- breakaway
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Abstract
The invention discloses one and be applicable to the de-device pulling out separation of breakaway plug (10), it is made up of base (1), ratchet carriage (2), centrally-pivoted axle (3), fastener (4), plane scroll spring (5), runner (6), pin drift (7), steel rope (8), collection shell (9).Pin drift (7) action when breakaway plug is separated, complete and pull pin, the elastic force of plane scroll spring (5) promotes runner (6) rotation and pulls steel rope (8), steel rope (8) acts on breakaway plug (10), breakaway plug (10) is made to unlock recession, final breakaway plug (10) is fixed in be collected in shell (9), completes de-the pulling out of breakaway plug (10) and is separated and collects.This device achieves that breakaway plug de-pulls out unblocks, Long Distances reclaims and three kinds of functions are fixed in final collection, has that margin of operation is large, easy and simple to handle, strong adaptability, an effect such as safe and reliable.
Description
Technical field
The present invention relates to space technology field, particularly a kind of breakaway plug or the de-of other discrete device pull out equipment, are especially applicable to breakaway plug in spaceflight process and take off the device pulled out.
Background technology
Along with the development of space technology, the particularly needs of current moon exploration program, aerospacecraft needs to realize many devices and is separated with many cabins section in duty cycle, and a link very important in these separation processes is exactly the separation of breakaway plug, and this separation is generally carried out under below-G conditions.In lunar exploration task, because ensureing the needs being separated survival space, breakaway plug needs away from original position after being separated.The de-pulling device of a kind of breakaway plug of current needs, needs to complete breakaway plug simultaneously and takes off collection three kinds of functions of pulling out, being separated the longer distance recession of rear realization, realizing breakaway plug simultaneously.
At present, not yet find the explanation that same the invention is similar or report, also not yet collect the data of domestic and international similar structures product.
Summary of the invention
The invention provides a kind of breakaway plug and take off pulling device, de-to pull out to realize breakaway plug simultaneously, long distance recession, breakaway plug finally collect three kinds of functions.
Technical scheme of the present invention is as follows:
A kind of breakaway plug takes off pulling device, forms by with lower component:
Base, it comprises integrated horizontal part, the first vertical portion and the second vertical portion, described first vertical portion and the second vertical portion are positioned at above described horizontal part, and described first vertical portion is positioned at the middle part of described horizontal part, and described second vertical portion is positioned at an edge of described horizontal part;
Pin drift, it is fixedly connected on the first vertical portion and second vertical portion of described base, and described pin drift is provided with a retractable pin rod, and described pin rod passes and protrudes from the first vertical portion of described base;
De-pull out linkage unit, describedly de-ly pull out the first vertical portion that linkage unit is fixed on described base, the pin rod of described pin drift is fixed on and describedly de-ly pulls out linkage unit, describedly de-ly pulls out linkage unit and comprises a moment mouth;
Steel rope, described steel rope is connected with the described de-moment mouth pulling out linkage unit;
Breakaway plug collects shell, and described breakaway plug collects the first vertical portion that shell is fixedly connected on described base, and breakaway plug described in described steel wire penetrating is collected shell and is connected with breakaway plug;
Wherein, describedly de-pull out linkage unit and comprise:
Runner, it is fixed on the first vertical portion of described base, and be positioned at opposite side with described pin drift, the part that the pin rod of described pin drift protrudes from the first vertical portion of described base is connected with described runner, described runner comprises inner side and outer side further, is connected outside described runner as the described de-moment mouth pulling out linkage unit with described steel rope;
Elasticity of torsion element, it is arranged at the inner side of described runner;
Ratchet carriage and centrally-pivoted axle, described ratchet carriage, to be set on described centrally-pivoted axle and to be positioned at the middle part of described elasticity of torsion element, described centrally-pivoted axle is fixed on the first vertical portion of described base, and fixed by a fastener, described runner, elasticity of torsion element and ratchet carriage be axle centered by described centrally-pivoted axle all; And
The circumference bottom surface of described ratchet carriage is provided with a position-limited trough, one end of described elasticity of torsion element is arranged in described position-limited trough, and moment loading is carried out to described elasticity of torsion element, the moment size of described loading for ensureing that described breakaway plug is pulled to described breakaway plug and collects in shell by described steel rope, and leaves excess torque and ensures that breakaway plug position is fixed;
Described ratchet carriage one end is provided with ratchet, and described centrally-pivoted axle is provided with the ratchet slot coordinated with described ratchet in relevant position, and the direction of described ratchet is consistent with the direction that the moment that described elasticity of torsion element loads discharges.Adopt ratchet form to apply the pre-fastening moment of elasticity of torsion element, multistage predetermincd tension can be realized and load, add carried convenient.
Preferably, described elasticity of torsion element is plane scroll spring.Plane scroll spring is adopted to provide work capacity, power output can be changed to the pre-fastening moment size that it applies by changing ratchet carriage, to adapt to different power output requirement, and plane scroll spring can drive runner multi-turn rotation, can adapt to the collection length requirement of different steel rope.
Preferably, the arranged outside of described runner has steel rope guide groove, and described steel rope is arranged in described steel rope guide groove.Runner arranges guide groove, and the restriction position of steel rope on runner, ensures stable movement.
Preferably described first vertical portion is provided with a side portion along the edge conjunction of described horizontal part, and described side portion is all vertical with described first vertical portion with described horizontal part, and described breakaway plug is collected shell and is connected to described side portion by a connection piece.
Preferably, described pin drift provides energy by firer, or pressure gas provides energy, or electromagnetism provides energy, realizes the locking and unlocking.
Preferably, this device adopts light material manufacture, to reduce weight as far as possible, improves aircraft overall efficiency.
Preferably, this apparatus surface carries out anti-corrosion treatment.
Preferably, this device and the equal coating solid lubricating film of each moving surface, to play the effect of lubrication, simultaneous adaptation space environment.
Compared with prior art, beneficial effect of the present invention is as follows:
First, the present invention pulls out for breakaway plug in the separation process of adaptation aerospacecraft is de-, long distance is dropped back, breakaway plug is finally collected three kinds of function needs and developed, can realize that Multiple Type breakaway plug is de-pulls out demand, and can Fast Installation, performance is adjustable, strong adaptability, can reach that margin of operation is large, easy and simple to handle, strong adaptability, the effect such as safe and reliable;
The second, breakaway plug of the present invention takes off the elasticity of torsion element loaded for moment in pulling device and adopts plane scroll spring, thus de-pull out force is adjustable, and stroke is adjustable, and de-margin of operation of pulling out is large, and de-stroke range of pulling out is wide, strong adaptability;
3rd, breakaway plug of the present invention takes off pulling device and adopts pin drift to carry out the locking and unlocking, and working impact is less, compact conformation;
4th, breakaway plug of the present invention takes off pulling device and adopts ratchet to load the mode of pre-fastening moment, and reliably easy and simple to handle, the pre-fastening moment of applying can be surveyed;
5th, it is few that breakaway plug of the present invention takes off pulling device parts, and operation acts link is simple, and compact conformation, has collection substrate hold-down function, and realizing breakaway plug, de-to pull out process safety reliable.
Certainly, implement arbitrary product of the present invention might not need to reach above-described all advantages simultaneously.
Accompanying drawing explanation
Fig. 1 is that the breakaway plug of the embodiment of the present invention takes off pulling device structural representation;
Fig. 2 is that the breakaway plug of the embodiment of the present invention takes off pulling device rotating part cutaway view;
Fig. 3 is the ratchet carriage cooperation place structural representation that the breakaway plug of the embodiment of the present invention takes off pulling device;
Fig. 4 is the plane scroll spring scheme of installation that the breakaway plug of the embodiment of the present invention takes off pulling device;
Fig. 5 is that the breakaway plug of the embodiment of the present invention takes off pulling device installation environment schematic diagram.
Detailed description of the invention
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are described.Should be appreciated that, these embodiments only for illustration of the present invention, and are not intended to limit the scope of the invention.The improvement made according to the present invention of those skilled in the art and adjustment, still belong to protection scope of the present invention in actual applications.
Embodiment 1
See Fig. 1-Fig. 5, the breakaway plug of the present embodiment takes off pulling device, forms by with lower component:
Base (1), for providing installation site and support for other each part, it comprises integrated horizontal part (11), the first vertical portion (12) and the second vertical portion (13), wherein the first vertical portion (12) and the second vertical portion (13) are positioned at above horizontal part (11), and the first vertical portion (12) are positioned at the middle part of horizontal part (11), the second vertical portion (13) are positioned at an edge of horizontal part (11); In addition, the first vertical portion (12) are provided with a side portion (14) along the edge conjunction of horizontal part (11), and side portion (14) is all vertical with the first vertical portion (12) with horizontal part (11), see Fig. 3;
Pin drift (7), it is fixedly connected on the first vertical portion (12) and the second vertical portion (13) of base (1), and pin drift (7) is provided with a retractable pin rod (71), pin rod (71) passes and protrudes from first vertical portion (12) of base (1), see Fig. 2 and Fig. 3; Pin drift (7) provides energy by firer, or pressure gas provides energy, or electromagnetism provides energy, to realize the locking and unlocking;
De-pull out linkage unit, this is de-pulls out the first vertical portion (12) that linkage unit is fixed on base (1), and the pin rod (71) of pin drift (7) is fixed on and above-mentionedly de-ly pulls out linkage unit, and this is de-pulls out linkage unit and comprise a moment mouth;
Steel rope (8), steel rope (8) is connected with the above-mentioned de-moment mouth pulling out linkage unit;
Breakaway plug collects shell (9), breakaway plug collects the first vertical portion (12) that shell (9) is fixedly connected on base (1), described side portion (14) is fixedly connected on specifically by a connection piece (91), steel rope (8) is collected shell (9) through breakaway plug and is connected, see Fig. 1 with breakaway plug (10);
Wherein, above-mentionedly de-pull out linkage unit and specifically comprise:
Runner (6), it is fixed on first vertical portion (12) of base (1), and be positioned at opposite side with pin drift (7), the part that the pin rod (71) of pin drift (7) protrudes from first vertical portion (12) of base (1) is connected, see Fig. 2 with runner (6); Runner (6) comprises inner side and outer side further, and runner (6) outside is connected with steel rope (8) as the de-moment mouth pulling out linkage unit;
Elasticity of torsion element, it is arranged at the inner side of runner (6); Specifically in the present embodiment, plane scroll spring (5) selected by elasticity of torsion element, and it is fixedly connected with by screw with runner (6);
Ratchet carriage (2) and centrally-pivoted axle (3), wherein ratchet carriage (2) is set in centrally-pivoted axle (3) and goes up and be positioned at the middle part of plane scroll spring (5), centrally-pivoted axle (3) is fixed on first vertical portion (12) of base (1), and fixed by a fastener (4), runner (6), plane scroll spring (5) and ratchet carriage (2) be axle centered by centrally-pivoted axle (3) all; And
The circumference bottom surface of ratchet carriage (2) is provided with a position-limited trough (21), one end of plane scroll spring (5) is arranged in position-limited trough (21), see Fig. 4, and moment loading is carried out to plane scroll spring (5), the moment size loaded for ensureing that breakaway plug (10) is pulled to breakaway plug and collects in shell (9) by steel rope (8), and leaves excess torque and ensures that breakaway plug (10) position is fixed;
See Fig. 3, ratchet carriage (2) one end is provided with ratchet (22), and centrally-pivoted axle (3) is provided with the ratchet slot (31) coordinated with ratchet (22) in relevant position, and the direction of ratchet (22) is consistent with the direction that the moment that plane scroll spring (5) loads discharges.Adopt ratchet form to apply the pre-fastening moment of elasticity of torsion element, multistage predetermincd tension can be realized and load, add carried convenient.
Preferably in the present embodiment, the arranged outside of runner (6) has steel rope guide groove (61), and steel rope (8) is arranged in steel rope guide groove (61).Runner (6) is arranged guide groove (61), restriction steel rope (8) position on runner, ensures stable movement.
Wherein, base (1) is for providing installation site and support for other each part, and ratchet carriage (2) installs for plane scroll spring (5) and plane scroll spring (5) pre-fastening moment applies; Centrally-pivoted axle (3) provides rotary middle spindle to ratchet carriage (2) and runner (6), there is provided ratchet simultaneously, guarantee to apply moment, centrally-pivoted axle (3), by fastener (4) and base (1) connection, realizes plane scroll spring (5) moment and loads; Plane scroll spring is adopted to provide work capacity, power output can be changed to the pre-fastening moment size that it applies by changing ratchet carriage, to adapt to different power output requirement, and plane scroll spring can drive runner (6) multi-turn rotation, the collection length requirement of different steel rope can be adapted to; Pin drift (7) is for the locking and unlocking; Runner (6) inner side is connected with plane scroll spring (5), and outside is connected with steel rope (8), for spring force being passed to steel rope (8), torque axis is changed to the pulling force of steel rope (8); Pull transfer during runner (6) rotates by steel rope (8), to breakaway plug (10), realizes breakaway plug (10) and unlocks and collect fixing; Runner (6) and base (1) lock by pin drift (7) before receiving separation signal, pin rod (71) retraction of pin drift (7) after receiving separation signal, runner (6) unlocks, rotate under the torsional moment effect that plane scroll spring (5) provides, steel rope (8) is driven to pull breakaway plug (10) to unlock, and make breakaway plug (10) bounce back to breakaway plug to collect in shell (9), and leave excess torque and ensure that breakaway plug (10) position is fixed.
When this breakaway plug takes off pulling device use, the pin rod (71) on pin drift (7) is adopted by runner (6) to lock in advance, apply pre-fastening moment by six sides of rotating ratchet sleeve (2) to plane scroll spring (5), moment is by torque spanner test and apply, and accurately controls.Different power output can be realized by applying different pre-fastening moment and collect stroke.After predetermincd tension has applied, steel rope (8) and breakaway plug (10) are connected.Realize taking off pin drift (7) work when pulling out function, plane scroll spring (5) drives runner (6) to rotate final practical function.
Apparatus of the present invention select light material, and to reduce weight as far as possible, improve aircraft overall efficiency, product surface carries out anti-corrosion treatment, and moving surface coating solid lubricating film, plays the effect of lubrication, simultaneous adaptation space environment.
Apparatus of the present invention can be applicable to Multiple Type aircraft and carry out aerial mission.
Although the present invention adopts above preferred embodiment to be described, should be appreciated that this and do not mean that the present invention will be confined to this embodiment.On the contrary, the present invention by comprise in the spirit and scope of the present invention that can be included in and be limited by appending claims all substitutes, change and equivalent.
Claims (8)
1. breakaway plug takes off a pulling device, it is characterized in that, forms by with lower component:
Base, it comprises integrated horizontal part, the first vertical portion and the second vertical portion, described first vertical portion and the second vertical portion are positioned at above described horizontal part, and described first vertical portion is positioned at the middle part of described horizontal part, and described second vertical portion is positioned at an edge of described horizontal part;
Pin drift, it is fixed on the first vertical portion and second vertical portion of described base, and described pin drift is provided with a retractable pin rod, and described pin rod passes and protrudes from the first vertical portion of described base;
De-pull out linkage unit, describedly de-ly pull out the first vertical portion that linkage unit is fixed on described base, the pin rod of described pin drift is fixed on and describedly de-ly pulls out linkage unit, describedly de-ly pulls out linkage unit and comprises a moment mouth;
Steel rope, described steel rope is connected with the described de-moment mouth pulling out linkage unit;
Breakaway plug collects shell, and described breakaway plug collects the first vertical portion that shell is fixedly connected on described base, and breakaway plug described in described steel wire penetrating is collected shell and is connected with breakaway plug;
Wherein, describedly de-pull out linkage unit and comprise:
Runner, it is fixed on the first vertical portion of described base, and be positioned at opposite side with described pin drift, the part that the pin rod of described pin drift protrudes from the first vertical portion of described base is connected with described runner, described runner comprises inner side and outer side further, is connected outside described runner as the described de-moment mouth pulling out linkage unit with described steel rope;
Elasticity of torsion element, it is arranged at the inner side of described runner;
Ratchet carriage and centrally-pivoted axle, described ratchet carriage to be set on described centrally-pivoted axle and to be positioned at the middle part of described elasticity of torsion element, described centrally-pivoted axle is fixed on the first vertical portion of described base, and fixed by a fastener, described runner, elasticity of torsion element and ratchet carriage be axle centered by described centrally-pivoted axle all; And
The circumference bottom surface of described ratchet carriage is provided with a position-limited trough, one end of described elasticity of torsion element is arranged in described position-limited trough, and moment loading is carried out to described elasticity of torsion element, the moment size of described loading for ensureing that described breakaway plug is pulled to described breakaway plug and collects in shell by described steel rope, and leaves excess torque and ensures that breakaway plug position is fixed;
Described ratchet carriage one end is provided with ratchet, and described centrally-pivoted axle is provided with the ratchet slot coordinated with described ratchet in relevant position, and the direction of described ratchet is consistent with the direction that the moment that described elasticity of torsion element loads discharges.
2. breakaway plug as claimed in claim 1 takes off pulling device, and it is characterized in that, described elasticity of torsion element is plane scroll spring.
3. breakaway plug as claimed in claim 1 takes off pulling device, and it is characterized in that, the arranged outside of described runner has steel rope guide groove, and described steel rope is arranged in described steel rope guide groove.
4. breakaway plug as claimed in claim 1 takes off pulling device, it is characterized in that, described first vertical portion is provided with a side portion along the edge conjunction of described horizontal part, described side portion is vertical with described horizontal part, and described breakaway plug collects shell is fixedly connected on described first vertical portion side portion by a connection piece.
5. breakaway plug as claimed in claim 1 takes off pulling device, and it is characterized in that, described pin drift provides energy by firer, or pressure gas provides energy, or electromagnetism provides energy, realizes the locking and unlocking.
6. breakaway plug as claimed in claim 1 takes off pulling device, it is characterized in that, this device adopts light material manufacture.
7. breakaway plug as claimed in claim 1 takes off pulling device, and it is characterized in that, this apparatus surface carries out anti-corrosion treatment.
8. breakaway plug as claimed in claim 1 takes off pulling device, it is characterized in that, the equal coating solid lubricating film of each moving surface of this device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310255853.5A CN103332303B (en) | 2013-06-25 | 2013-06-25 | A kind of breakaway plug takes off pulling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310255853.5A CN103332303B (en) | 2013-06-25 | 2013-06-25 | A kind of breakaway plug takes off pulling device |
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| Publication Number | Publication Date |
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| CN103332303A CN103332303A (en) | 2013-10-02 |
| CN103332303B true CN103332303B (en) | 2015-09-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310255853.5A Active CN103332303B (en) | 2013-06-25 | 2013-06-25 | A kind of breakaway plug takes off pulling device |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104071357B (en) * | 2014-07-08 | 2016-04-27 | 上海新跃仪表厂 | A kind of Technique in Rendezvous and Docking device |
| CN104890902B (en) * | 2015-06-01 | 2017-05-31 | 上海宇航系统工程研究所 | A kind of Fuse Type compresses relieving mechanism and its method for releasing |
| CN106828979B (en) * | 2017-01-20 | 2019-06-18 | 北京空间飞行器总体设计部 | A kind of hot blade compression release device of big carrying |
| CN109649696B (en) * | 2018-12-29 | 2022-05-31 | 西北工业大学 | Tray type micro-nano satellite separation device capable of roughly controlling angular velocity of rotation |
| CN110119166B (en) * | 2019-04-22 | 2022-06-03 | 上海航天设备制造总厂有限公司 | Device and method for adjusting pre-tightening force of tensioning guide mechanism |
| CN111086658B (en) * | 2019-12-31 | 2021-07-30 | 东方红卫星移动通信有限公司 | Connection and separation device for satellite group transmission |
| CN112086817B (en) * | 2020-08-14 | 2022-04-01 | 上海宇航系统工程研究所 | Electric connector device easy to detach on rail |
| CN112455730B (en) * | 2020-12-07 | 2022-07-29 | 上海卫星工程研究所 | Binding unlocking device for spacecraft |
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| US3930622A (en) * | 1974-06-13 | 1976-01-06 | American Safety Equipment Corporation | Energy storing safety belt retractor |
| US5040907A (en) * | 1990-02-13 | 1991-08-20 | Aec-Able Engineering Co. | Bearing system with redundancy of races |
| CN101033009A (en) * | 2007-04-19 | 2007-09-12 | 上海交通大学 | Awl-rod type butt and releasing gear for spacing micro-nano star station |
| CN102963499A (en) * | 2012-11-30 | 2013-03-13 | 中国船舶重工集团公司第七一○研究所 | Self-adjustable retracting and releasing device for anchor cable |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP5224117B2 (en) * | 2008-10-29 | 2013-07-03 | 株式会社エイ・イー・エス | Compact fixed / separation mechanism for space |
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|---|---|---|---|---|
| US3930622A (en) * | 1974-06-13 | 1976-01-06 | American Safety Equipment Corporation | Energy storing safety belt retractor |
| US5040907A (en) * | 1990-02-13 | 1991-08-20 | Aec-Able Engineering Co. | Bearing system with redundancy of races |
| CN101033009A (en) * | 2007-04-19 | 2007-09-12 | 上海交通大学 | Awl-rod type butt and releasing gear for spacing micro-nano star station |
| CN102963499A (en) * | 2012-11-30 | 2013-03-13 | 中国船舶重工集团公司第七一○研究所 | Self-adjustable retracting and releasing device for anchor cable |
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Inventor after: Zhang Yuhua Inventor after: Wang Jintong Inventor after: Tang Jie Inventor after: Wu Hao Inventor after: Lei Yu Inventor after: Hu Zhenyu Inventor after: Shi Feizhou Inventor after: Liang Weikui Inventor after: Du Shanliang Inventor before: Wang Jintong Inventor before: Tang Jie Inventor before: Wu Hao Inventor before: Lei Yu |
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Free format text: CORRECT: INVENTOR; FROM: WANG JINTONG TANG JIE WU HAO LEI YU TO: ZHANG YUHUA WANG JINTONG TANG JIE WU HAO LEI YU HU ZHENYU SHI FEIZHOU LIANG WEIKUI DU SHANLIANG |
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