CN101830289B - Lock device - Google Patents
Lock device Download PDFInfo
- Publication number
- CN101830289B CN101830289B CN2009103007603A CN200910300760A CN101830289B CN 101830289 B CN101830289 B CN 101830289B CN 2009103007603 A CN2009103007603 A CN 2009103007603A CN 200910300760 A CN200910300760 A CN 200910300760A CN 101830289 B CN101830289 B CN 101830289B
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- China
- Prior art keywords
- locking pin
- chute
- pin
- locking
- rod
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- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
Abstract
The invention relates to a lock device, which comprises a fixed bottom plate, a sliding chute, a first locking pin device, a second locking pin device, a firer cutter, a pull rod and a device connecting board, wherein the sliding chute and the first and second locking pins are uniformly arranged on the fixed bottom plate along the circumference; the device connecting plate has three connecting parts corresponding to the end parts of the sliding chute and the first and second locking pin devices respectively; the connecting part corresponding to the sliding chute is arranged in the sliding chute and can slide in the sliding chute; the firer cutter is positioned between the first and second locking pin devices; the pull rod passes through the two ends of the firer cutter and is connected with the first and second locking pin devices respectively; and when the lock device is in a locked state, the device connecting plate is connected with the sliding chute and the first and second locking pin devices through the connecting parts on the device connecting plate respectively. The lock device is compact in structured and easy to install, occupies small space and is reliable and practical.
Description
Technical field
The present invention relates to a kind of latching device, be applicable to that the space can repeat development mechanism, can repeat locking and release.
Background technology
When carrying out survey of deep space such as the moon, Mars, the development mechanism that much can repeat on the roaming car needs locking, for example; Mechanical arm system is the main device on the roaming car; In the emission of roaming car, flight, landing, walking process, mechanical arm needs failure-free locking, when carrying out detection in place; Mechanical arm needs release, expansion, carries out detection operation in place so that carry capacity weight.Latching device is to ensure a key mechanism that can repeat development mechanism safety.Under different state, latching device need have different locking functions.In emission, landing mission, owing to have bigger acceleration/accel and impact load, need latching device that the need latching device is carried out stable constraint, adopted the reliability of the form assurance locking of constraint; And in the surperficial walking of celestial body, operation process, latching device carries out nonholonomic constraints to the need latching device usually, needs certain flexibility and alerting ability to guarantee needing latching device can repeatedly repeat locking and expansion smoothly.Owing to receive that emissive ability, roaming car body are long-pending, the restriction of load-carrying capacity, that latching device needs is simple in structure, volume is little, in light weight, the needs of just can better finishing the work.
Summary of the invention
To the technical matters of above-mentioned existence, the object of the invention is to provide a kind of and is applicable to that the space can repeat to lock, the latching device of release mechanism.
The objective of the invention is to realize through following technical scheme:
The present invention includes fixed base plate, chute, the first locking pin device, the second locking pin device, firer's cutter, pull bar and device connecting panel; Chute, the first locking pin device and the second locking pin device all place on the fixed base plate along circumference; On the device connecting panel three attaching partss are arranged; Corresponding with chute, the first locking pin device and the second locking pin device end respectively, place in the chute with the cooresponding attaching parts of chute, and can in chute, slide; Firer's cutter places between the first locking pin device and the second locking pin device; Pull bar passes firer's cutter two ends and is connected with the second locking pin device with the first locking pin device respectively, and during locking, the device connecting panel is connected with chute, the first locking pin device and the second locking pin device respectively through the attaching parts on it.
The first locking pin device of the present invention is identical with the second locking pin apparatus structure, includes spring, pin rod, guide and rod head, and pin rod is to have baffle plate between a round bar to constitute, and places in the guide, in guide, near device connecting panel end spring is installed.
Attaching parts on the described device connecting panel is the pin ear, and during locking, the pin rod of the first locking pin device and the second locking pin device inserts in the cooresponding pin ear of device connecting panel.Described chute one end is an open slot, and the other end is provided with the 3rd pin rod, and the 3rd pin rod end is near the first locking pin device and the second locking pin device.
Advantage of the present invention and good effect are:
The present invention is simple in structure, through constituting catch gear along chute and the two locking pin devices of circumference on fixed base plate, can its top be equipped with that the connecting panel that needs latching device locked in good time, release.Three pin ears are arranged on the device connecting panel; When locking for the first time, two pin ears on the device connecting panel respectively with two locking pin devices in the axle cooperation of corresponding formations of pin rod hole, another is sold ear and places in the chute; Cooperate with the pin rod formation hole axle in the chute, realize locking function; In addition, pull bar passes firer's cutter and is connected with two latching devices, forms stable locking state.During release for the first time; Cut off pull bar through firer's cutter, under the effect of locking pin device medi-spring power, realize selling separating of ears for corresponding two on pin rod and the device connecting panel in the locking pin device; In addition; Utilize the degree of freedom that needs latching device, the pin ear that will cooperate with the chute pin rod shifts out along chute, accomplishes release.When repeating to lock, utilize the degree of freedom that needs latching device, the pin ear that cooperates with the chute pin rod is moved along chute, and cooperate realization to repeat locking with the sold inside the country rod pore-forming axle of chute; When repeating to lock the back release, utilize the degree of freedom that needs latching device, the pin ear that cooperates with the chute pin rod is separated with the chute pin rod, and move to the chute opening direction, skid off chute, realize release along chute.Compact conformation of the present invention is easy to install, and does not take more space, and is reliable and practical.
Description of drawings
Fig. 1 is locking state structural representation first time of the present invention.
Fig. 2 is locking state cutaway view first time of the present invention.
Fig. 3 is release position structural representation first time of the present invention.
Fig. 4 is release position cutaway view first time of the present invention.
Fig. 5 is a connecting panel structural representation of the present invention.
Fig. 6 is the working process scheme drawing of a kind of application example of the present invention, wherein
Scheme drawing when (a) locking for the first time;
Cut off the pull bar scheme drawing when (b) being release for the first time;
When (c) being release for the first time, the 3rd pin ear leaves the 3rd pin rod scheme drawing in the chute;
(c ') be the cross-sectional schematic of (c);
When (d) being release for the first time, the 3rd pin ear leaves the scheme drawing of chute;
(e) when repeating to lock, the 3rd pin ear gets into the scheme drawing of chute;
(f) when repeating to lock, the 3rd pin ear is limited by chute, and forms the scheme drawing that the hole axle is connected with the 3rd pin rod;
(f ') be the cross-sectional schematic of (f);
During (g) for the repetition release, the 3rd pin ear leaves the 3rd pin rod scheme drawing in the chute;
(g ') be the cross-sectional schematic of (g);
During (h) for the repetition release, the 3rd pin ear leaves the scheme drawing that chute is realized release.
Among the figure: 1-chute, 2-the 3rd pin ear, 3-device connecting panel, the 4-first pin ear, the 5-second pin ear; The 6-first locking pin device, 7-firer cutter, 8-pull bar, the 9-second locking pin device, 10-fixed base plate; 11-the 3rd pin rod, 12-first guide, 13-first pin rod, 14-first rod head, 15-second rod head; 16-second pin rod, 17-second guide, 18-second spring, 19-needs latching device.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is further described.
Embodiment: as shown in Figure 1; The present invention includes fixed base plate 10, chute 1, the first locking pin device 6, the second locking pin device 9, firer's cutter 7, pull bar 8 and device connecting panel 3, chute 1, the first locking pin device 6 and the second locking pin device 9 all place on the fixed base plate 10 along circumference, and device connecting panel 3 places fixed base plate 10 tops; Its upper end is used for installation needs latching device 19; The lower end is provided with three pin ears, and the 3rd pin ear 2 wherein places in the chute 1, and can in chute 1, slide; The first pin ear 4 and the second pin ear, 5 positions are corresponding respectively with the first locking pin device 6 and the second locking pin device 9; These routine chute 1 one ends are open slot, and the other end is provided with the 3rd pin rod 11, the three pin rods 11 ends near the first locking pin device 6 and the second locking pin device 9; The first locking pin device 6 of this example is identical with the second locking pin device, 9 structures; As shown in Figure 2; With the first locking pin device 6 is example: comprise first spring 11, first pin rod 13, first guide 12 and first rod head 14; First pin rod 13 is to have baffle plate between a round bar to constitute, and places in first guide 12, in first guide 12, near device connecting panel 3 ends first spring 11 is installed; Pull bar 8 passes firer's cutter 7 two ends and is connected with second rod head 15 with first rod head 14 of said two locking pin devices respectively.
As shown in Figure 6, be the scheme drawing that the present invention uses, the need latching device 19 in this illustration 6 is single armeds of a band rotary freedom.When locking for the first time; Shown in Fig. 6 (a), the 3rd pin ear 2 on the device connecting panel 3 places in the chute 1, and is inserted in the 3rd pin rod 11 of chute 1 end; Form the hole axle and cooperate, the 3rd pin ear 2 can only be moved along chute 1 opening direction by the restriction of chute 1 and the 3rd pin rod 11 simultaneously; First pin rod 13 and second pin rod 16 insert the first pin ear 4 and the second pin ear 5 respectively; Forming the hole axle respectively cooperates; Because the length of pull bar is certain, has geometrical-restriction relation between them, make win pin rod 13 and second pin rod, 16 compression first spring 11 and second springs 18; First pin rod 13 cooperates with the first pin ear, 4 formation hole axles, and second pin rod 16 cooperates with the second pin ear, 5 formation hole axles.6 degree of freedom of device connecting panel 3 are fixed on first pin rod 13 on the fixed base plate 10, second pin rod 16, the 3rd pin rod 11 and chute 1 and limit jointly, form stable locking state.
When locking for the first time needed release, expansion, shown in Fig. 3, Fig. 4 and Fig. 6 (b), pull bar 8 was cut off in 7 work of firer's cutter; First rod head 14 and second rod head 15 discharge, and under the effect of first spring 11 that compresses and second spring 18, first pin rod 13 and second pin rod 16 are withdrawn respectively; Sell ear 5 with the first pin ear 4, second respectively and break away from, at this moment, utilize the degree of freedom that needs latching device 19; Device connecting panel 3 can move along chute 1 opening direction, and the 3rd pin ear 2 breaks away from the 3rd pin rods 11 earlier, shown in Fig. 6 (c), 6 (c '); Skid off to chute 1 opening part along chute 1 then, shown in Fig. 6 (d), releasing process is accomplished.
When needs are locked once more; Shown in Fig. 6 (e), (f), (f '); Utilize to need the degree of freedom of latching device 19, make device connecting panel 3 from chute 1 opening part to 11 end motions of the 3rd pin rod, the 3rd pin ear 2 is introduced into chute 1; In chute 1, cooperate then, realize locking with the 3rd pin rod 11 formation hole axles; Shown in Fig. 6 (g), (g '), (h); Cooresponding releasing process is: utilize the degree of freedom that needs latching device 19; Device connecting panel 3 is moved along chute 1 opening direction, and the 3rd pin ear 2 breaks away from the 3rd pin rod 11 earlier, and moves to chute 1 opening direction along chute 1; Skid off chute 1, realize release.Need repeat to launch, when locking, need only the repetition said process.Needing the degree of freedom of latching device 19 can be the single rotational freedom of illustrating among Fig. 6, also can be the combination of a plurality of rotational freedoms or one-movement-freedom-degree.
Claims (3)
1. latching device; It is characterized in that: comprise fixed base plate (10), chute (1), the first locking pin device (6), the second locking pin device (9), firer's cutter (7), pull bar (8) and device connecting panel (3); Chute (1), the first locking pin device (6) and the second locking pin device (9) all place on the fixed base plate (10) along circumference; On the device connecting panel (3) three attaching partss are arranged; Corresponding with chute (1), the first locking pin device (6) and second locking pin device (9) end respectively, place in the chute (1) with the cooresponding attaching parts of chute (1), and can in chute (1), slide; Firer's cutter (7) places between the first locking pin device (6) and the second locking pin device (9); Pull bar (8) passes firer's cutter (7) two ends and is connected with the second locking pin device (9) with the first locking pin device (6) respectively, and during locking, device connecting panel (3) is connected with chute (1), the first locking pin device (6) and the second locking pin device (9) respectively through the attaching parts on it;
The described first locking pin device (6) is identical with second locking pin device (9) structure; Include spring, pin rod, guide and rod head; Pin rod is to have baffle plate on the round bar to constitute, and places in the guide, in guide, near device connecting panel (3) end spring is installed.
2. by the described latching device of claim 1, it is characterized in that: the attaching parts on the described device connecting panel (3) is the pin ear, and during locking, the pin rod of the first locking pin device (6) and the second locking pin device (9) inserts in the cooresponding pin ear of device connecting panel (3).
3. by the described latching device of claim 1, it is characterized in that: described chute (1) one end is an open slot, and the other end is provided with the 3rd pin rod (11), and the 3rd pin rod (11) is held near the first locking pin device (6) and the second locking pin device (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009103007603A CN101830289B (en) | 2009-03-09 | 2009-03-09 | Lock device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009103007603A CN101830289B (en) | 2009-03-09 | 2009-03-09 | Lock device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101830289A CN101830289A (en) | 2010-09-15 |
| CN101830289B true CN101830289B (en) | 2012-07-04 |
Family
ID=42714542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009103007603A Expired - Fee Related CN101830289B (en) | 2009-03-09 | 2009-03-09 | Lock device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101830289B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103062168A (en) * | 2011-10-24 | 2013-04-24 | 中国石油化工股份有限公司 | Continuous locking mechanism |
| CN102720733B (en) * | 2012-06-28 | 2014-01-08 | 哈尔滨工业大学 | Space on-track repeated locking and releasing mechanism |
| CN103318425B (en) * | 2013-06-25 | 2016-05-04 | 上海宇航系统工程研究所 | A kind of tension rod-type connects tripper |
| CN105673636B (en) * | 2014-11-19 | 2018-03-02 | 中国航空工业集团公司西安飞机设计研究所 | A kind of goods locking device impacted with anti-side to big load |
| CN104527997B (en) * | 2015-01-20 | 2016-04-13 | 浙江大学 | A kind of synchronous device for connecting and unlock satellite |
| CN106402120B (en) * | 2016-07-28 | 2019-07-23 | 长沙天仪空间科技研究院有限公司 | A kind of quick-connect mechanism |
| CN107492749B (en) * | 2017-03-09 | 2019-04-05 | 兰州空间技术物理研究所 | A kind of space load butt-joint locking interface arrangement for realizing emergency unlock and locking instruction |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1320093A (en) * | 1998-09-24 | 2001-10-31 | 伊德斯德国股份有限公司 | Holding and releasing mechanism with shape memory actuator |
| CN101367439A (en) * | 2008-09-19 | 2009-02-18 | 北京航空航天大学 | Repeatable locking device |
| CN201357946Y (en) * | 2009-03-09 | 2009-12-09 | 中国科学院沈阳自动化研究所 | Locking device for space repeatable mechanism |
-
2009
- 2009-03-09 CN CN2009103007603A patent/CN101830289B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1320093A (en) * | 1998-09-24 | 2001-10-31 | 伊德斯德国股份有限公司 | Holding and releasing mechanism with shape memory actuator |
| CN101367439A (en) * | 2008-09-19 | 2009-02-18 | 北京航空航天大学 | Repeatable locking device |
| CN201357946Y (en) * | 2009-03-09 | 2009-12-09 | 中国科学院沈阳自动化研究所 | Locking device for space repeatable mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101830289A (en) | 2010-09-15 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120704 Termination date: 20140309 |