CN103332304B - Anti-dropping tool - Google Patents

Anti-dropping tool Download PDF

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Publication number
CN103332304B
CN103332304B CN201310241004.4A CN201310241004A CN103332304B CN 103332304 B CN103332304 B CN 103332304B CN 201310241004 A CN201310241004 A CN 201310241004A CN 103332304 B CN103332304 B CN 103332304B
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CN
China
Prior art keywords
baffle plate
dropping tool
dropping
tool housing
counterweight
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CN201310241004.4A
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Chinese (zh)
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CN103332304A (en
Inventor
万玉柱
计佳俊
韦业
曾占魁
袁恩会
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Shanghai Aiyisi Aerospace Science and Technology Co Ltd
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Shanghai Aerospace System Engineering Institute
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Priority to CN201310241004.4A priority Critical patent/CN103332304B/en
Publication of CN103332304A publication Critical patent/CN103332304A/en
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Publication of CN103332304B publication Critical patent/CN103332304B/en
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Abstract

The invention discloses a kind of anti-dropping tool, including: anti-dropping tool housing, baffle plate, torsion spring, limiting tool and neonychium;Wherein, anti-dropping tool housing is arranged on neonychium;A pair baffle plate is respectively symmetrically the upper end of the inwall being arranged on anti-dropping tool housing, and can rotate upwardly and downwardly around the inwall of anti-dropping tool housing;Limiting tool is fixed on the inwall of anti-dropping tool housing, and is positioned at the top of baffle plate, and is adjacent to described baffle plate;One end of torsion spring is fixed on the inwall of anti-dropping tool housing, and is positioned at the lower section of baffle plate, and the other end is fixed on the bottom of baffle plate, and torsion spring is in confined state。Anti-dropping tool provided by the invention is used in combination by adopting the baffle plate of torsional-spring supported, limiting tool, coordinate anti-dropping tool self structure intensity and weight, possess unidirectional by, reversely limited function, achieve and make counterweight pass through baffle plate to arrive inside anti-dropping tool, and prevent the function that counterweight sling again。

Description

Anti-dropping tool
Technical field
The present invention relates to frock technical field, particularly relate to a kind of anti-dropping tool。
Background technology
Separate moonlet in-orbit to relate to, from the release device of platform interior, moonlet is separated release, separate release process and occur outside under weightlessness of space environment。Separation release moonlet process includes blasting bolt unblock → cut spring effect and along guide rail, moonlet release → moonlet is skidded off → moonlet free flight。
In combined ground process of the test, Platform Satellite needs vertically to put, and release device Way out is upward。Weightlessness for virtual space, it is necessary to balance the weight of moonlet by counterweight mode, makes moonlet stress in separation process to as far as possible similar in-orbit。The counterweight mode separation moonlet adopted needs the bounce-back preventing falling behind under counterweight or is again lifted, make moonlet fall after rise to collide with Platform Satellite, and counterweight traction moonlet dropping process needs steadily, to impact little after counterweight land, to reduce the extra interference to moonlet separation process。
According to case above, anti-dropping tool need to have make counterweight pass through baffle plate enters function anti-dropping tool within, anti-counterweight resilience function, anti-counterweight are sling again function, reduce counterweight impact function, and to have miniaturization, simply, the feature of high reliability。
Summary of the invention
It is an object of the invention to provide a kind of anti-dropping tool, so that counterweight enters inside anti-dropping tool smoothly, prevent anti-counterweight resilience simultaneously, reduce counterweight and impact。
In order to realize object above, the present invention provides a kind of anti-dropping tool, including: anti-dropping tool housing, baffle plate, torsion spring, limiting tool and neonychium;Wherein:
Described anti-dropping tool housing is arranged on described neonychium;
Described baffle plate is a pair, is respectively symmetrically the upper end of the inwall being arranged on described anti-dropping tool housing, and can rotate upwardly and downwardly around the inwall of described anti-dropping tool housing;Described baffle plate is apart from the width sum of height be more than or equal to counterweight of the height of described neonychium with monolithic baffle plate;
Described limiting tool is fixed on the inwall of described anti-dropping tool housing, and is positioned at the top of described baffle plate, and is adjacent to described baffle plate, limits described baffle plate and is rotated up;
One end of described torsion spring is fixed on the inwall of described anti-dropping tool housing, and is positioned at the lower section of described baffle plate, and the other end is fixed on the bottom of described baffle plate, and described torsion spring is in confined state, pushes away residence and states baffle plate and be adjacent to described limiting tool。
It is preferred that the smooth surface of described baffle plate, and the surface of described baffle plate scribbles increasing lubricating oil layer。
It is preferred that described baffle plate is arranged on the upper end of the inwall of described anti-dropping tool housing by hinge。
It is preferred that the 4/5 of the width that the width of described baffle plate is counterweight。
It is preferred that the bottom of described anti-dropping tool housing is blank, described neonychium is provided with and the groove of described anti-dropping tool housing bottom same shape, and described anti-dropping tool housing inserts in described groove。
It is preferred that described neonychium possesses the impact resistance of 4g。
It is preferred that the weight of described anti-dropping tool housing is more than more than 4 times of described balance weight。
Due to the fact that the above technical scheme of employing, so as to compared with prior art, have the following advantages that and good effect:
1) anti-dropping tool of the present invention adopts the baffle plate of torsional-spring supported, limiting tool to be used in combination, coordinate anti-dropping tool self structure intensity and weight, possess unidirectional by, reversely limited function, achieve and make counterweight pass through baffle plate to arrive inside anti-dropping tool, and prevent the function that counterweight is drawn out again;Baffle plate light weight, anti-pressure ability is strong, and smooth surface also has oil reservoir, can reduce counterweight and the resistance in baffle plate contact process and interference to greatest extent, thus reducing the interference that satellite is separated by this link;
2) the anti-dropping tool housing of the present invention is inserted directly in the groove on neonychium; achieve and reduce after counterweight land the impact of bottom and anti-rebound; ensure that stablizing of counterweight dropping process; thus ensureing, in traction moonlet dropping process, moonlet does not cause excessive interference, improve stability and the safety of process;
3) anti-dropping tool of the present invention has the feature of miniaturization, simple, high reliability。
Accompanying drawing explanation
Fig. 1 is the structure principle chart of the anti-dropping tool of the embodiment of the present invention;
Fig. 2 is the schematic diagram of the counterweight forward anti-dropping tool by the embodiment of the present invention;
Fig. 3 is the reverse limited schematic diagram of anti-dropping tool of the embodiment of the present invention。
Detailed description of the invention
The anti-dropping tool present invention proposed below in conjunction with the drawings and specific embodiments is described in further detail。According to the following describes and claims, advantages and features of the invention will be apparent from。It should be noted that, accompanying drawing all adopts the form simplified very much and all uses non-ratio accurately, is only used for convenient, to aid in illustrating the embodiment of the present invention lucidly purpose。
Refer to the structure principle chart of the anti-dropping tool that Fig. 1, Fig. 1 are the embodiment of the present invention, as it is shown in figure 1, anti-dropping tool provided by the invention 20 includes anti-dropping tool housing 21, limiting tool 22, baffle plate 23, torsion spring 24, neonychium 25;Wherein:
Anti-dropping tool housing 21 is arranged on neonychium 25;Specifically, the bottom of anti-dropping tool housing 21 is blank, neonychium 25 be provided with anti-dropping tool housing 21 bottom the groove of same shape, anti-dropping tool housing 21 inserts in groove;The degree of depth of groove need to ensure that anti-dropping tool housing 21 inserts after in groove and has certain stability;Neonychium 25 possesses the impact resistance of 4g, enough ensures stablizing of anti-dropping tool housing 21;After making counterweight 10 impact anti-dropping tool housing 21 after falling, anti-dropping tool housing 21 remains to remain stable for, and the weight of anti-dropping tool housing 21 is greater than more than 4 times of the weight of counterweight 10;
Baffle plate 23 is a pair, is respectively symmetrically the upper end of the inwall being arranged on anti-dropping tool housing 21, and can rotate upwardly and downwardly around the inwall of anti-dropping tool housing 21;The width sum of the height of baffle plate 23 distance protection pad 25 height be more than or equal to counterweight 10 and monolithic baffle plate 23;So that after counterweight 10 falls on neonychium 25 by baffle plate 23, counterweight 10 will not block baffle plate 23, makes baffle plate 23 freely upwards to reply;Specifically, baffle plate 23 is arranged on the upper end of the inwall of anti-dropping tool housing 21 by hinge 26;And in order to avoid producing to hinder to counterweight 10, the smooth surface of baffle plate 23, and preferably, the surface of baffle plate 23 scribbles increasing lubricating oil layer, thus the friction that can reduce between counterweight 10 and baffle plate 23;Further, dropping in anti-dropping tool housing 21 to make counterweight 10 be smoothly through baffle plate 23, the width of baffle plate 23 is the 4/5 of the width of counterweight 10;
Limiting tool 22 is fixed on the inwall of anti-dropping tool housing 21, and is positioned at the top of baffle plate 23, and is adjacent to baffle plate 23, and restriction baffle plate 23 is rotated up;
One end of torsion spring 24 is fixed on the inwall of anti-dropping tool housing 21, and is positioned at the lower section of baffle plate 23, and the other end is fixed on the bottom of baffle plate 23, and torsion spring 24 is in confined state, pushes away baffle plate 23 and is adjacent to limiting tool 22。
The anti-dropping tool of the present embodiment adopts the baffle plate of torsional-spring supported, limiting tool to be used in combination, coordinate anti-dropping tool self structure intensity and weight, possess unidirectional by, reversely limited function, achieve and make counterweight pass through baffle plate to arrive inside anti-dropping tool, and prevent the function that counterweight sling again;Adopt below housing, increase neonychium, it is achieved that to the impact of bottom and anti-rebound function after reduction counterweight land。
Please further refer to the schematic diagram that Fig. 2, Fig. 2 are the counterweight forward anti-dropping tool by the embodiment of the present invention, counterweight dropping process is:
In counterweight 10 dropping process; after touching baffle plate 23; a pair baffle plate 23 separates downwards under the pressure of counterweight 10; counterweight 10 continues to decline by the gap that baffle plate 23 is opened; backboard 23 under the effect of torsion spring 24, recover initial condition; counterweight 10 will be pressed down against neonychium 25 after touching neonychium 25, until neonychium 25 supports counterweight 10。
Please further refer to Fig. 3; Fig. 3 is the reverse limited schematic diagram of anti-dropping tool of the present embodiment; as shown in Figure 3; continue after counterweight 10 contact protection pad 25 to compress neonychium 25; until neonychium 25 supports counterweight 10, if after now counterweight 10 is upwards pulled, after it touches baffle plate 23; baffle plate 23 is subjected to the stop of limiting tool 22, and can not make counterweight 10 back through。Enter inside anti-dropping tool thus the anti-dropping tool of the present embodiment has reached to make counterweight to pass downwardly through baffle plate smoothly, and prevent the function that counterweight falls after rise;Neonychium makes the soft land of counterweight, reduces impact during counterweight land。
Counterweight 10, in dropping process, due to the free suspension of counterweight 10 own, will not produce the shake of very big amplitude during whereabouts;In the process by described baffle plate 23, baffle surface is smooth, and baffle plate 23 produces very big inhibition without to counterweight, and collision process is very slight;Counterweight 10 achieves soft land after touching neonychium, and process is without producing very big impact, it is ensured that moonlet is not caused very big interference by counterweight traction moonlet dropping process。
In sum, anti-dropping tool provided by the invention is used in combination by adopting the baffle plate of torsional-spring supported, limiting tool, coordinate anti-dropping tool self structure intensity and weight, possess unidirectional by, reversely limited function, achieve and make counterweight pass through baffle plate to arrive inside anti-dropping tool, and prevent the function that counterweight sling again;Adopt below housing, increase neonychium, it is achieved that to the impact of bottom and anti-rebound function after reduction counterweight land。
Above-described embodiment explanation merely for convenience and illustrate, the interest field that the present invention advocates should be as the criterion with described in claim, but not is only limitted to described embodiment。
Obviously, invention can be carried out various change and modification without deviating from the spirit and scope of the present invention by those skilled in the art。So, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification。

Claims (6)

1. the anti-dropping tool for space industry, it is characterised in that including: anti-dropping tool housing, baffle plate, torsion spring, limiting tool and neonychium;Wherein:
Described anti-dropping tool housing is arranged on described neonychium;The bottom of described anti-dropping tool housing is blank, and described neonychium is provided with and the groove of described anti-dropping tool housing bottom same shape, and described anti-dropping tool housing inserts in described groove;
Described baffle plate is a pair, is respectively symmetrically the upper end of the inwall being arranged on described anti-dropping tool housing, and can rotate upwardly and downwardly around the inwall of described anti-dropping tool housing;Described baffle plate is apart from the width sum of height be more than or equal to counterweight of the height of described neonychium with monolithic baffle plate;
Described limiting tool is fixed on the inwall of described anti-dropping tool housing, and is positioned at the top of described baffle plate, and is adjacent to described baffle plate, limits described baffle plate and is rotated up;
One end of described torsion spring is fixed on the inwall of described anti-dropping tool housing, and is positioned at the lower section of described baffle plate, and the other end is fixed on the bottom of described baffle plate, and described torsion spring is in confined state, pushes away residence and states baffle plate and be adjacent to described limiting tool。
2. as claimed in claim 1 for the anti-dropping tool of space industry, it is characterised in that the smooth surface of described baffle plate, and the surface of described baffle plate scribbles increasing lubricating oil layer。
3. the anti-dropping tool for space industry as claimed in claim 1 or 2, it is characterised in that described baffle plate is arranged on the upper end of the inwall of described anti-dropping tool housing by hinge。
4. the anti-dropping tool for space industry as claimed in claim 1 or 2, it is characterised in that the width of described baffle plate is the 4/5 of the width of counterweight。
5. the anti-dropping tool for space industry as claimed in claim 1, it is characterised in that described neonychium possesses the impact resistance of 4g。
6. the anti-dropping tool for space industry as claimed in claim 1, it is characterised in that the weight of described anti-dropping tool housing is more than 4 times of described balance weight。
CN201310241004.4A 2013-06-18 2013-06-18 Anti-dropping tool Active CN103332304B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310241004.4A CN103332304B (en) 2013-06-18 2013-06-18 Anti-dropping tool

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Application Number Priority Date Filing Date Title
CN201310241004.4A CN103332304B (en) 2013-06-18 2013-06-18 Anti-dropping tool

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CN103332304B true CN103332304B (en) 2016-06-22

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104986487B (en) * 2015-06-25 2017-03-08 广州祺盈机械设备有限公司 There is the storage point integral type stereo warehouse of the goods function that falls automatically

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2615082Y (en) * 2003-05-27 2004-05-12 刘珍月 Music garbage can
CN2858576Y (en) * 2005-12-19 2007-01-17 明宪兵 Sanitary and convenient dustbin
CN2858572Y (en) * 2005-12-07 2007-01-17 任广勋 Dustbin

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2615082Y (en) * 2003-05-27 2004-05-12 刘珍月 Music garbage can
CN2858572Y (en) * 2005-12-07 2007-01-17 任广勋 Dustbin
CN2858576Y (en) * 2005-12-19 2007-01-17 明宪兵 Sanitary and convenient dustbin

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Effective date of registration: 20170628

Address after: 201108 D, room 101, No. 730, Lu Chun Road, Shanghai, Minhang District

Patentee after: Shanghai Aiyisi Aerospace Science and Technology Co Ltd

Address before: 201108 Minhang District, Shanghai Jin Road, No. 3805

Patentee before: Shanghai Aerospace System Engineering Research Inst

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