CN102745530B - Power external lunar soil sample soft bag winding and reforming conveyer - Google Patents
Power external lunar soil sample soft bag winding and reforming conveyer Download PDFInfo
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- CN102745530B CN102745530B CN201210250301.0A CN201210250301A CN102745530B CN 102745530 B CN102745530 B CN 102745530B CN 201210250301 A CN201210250301 A CN 201210250301A CN 102745530 B CN102745530 B CN 102745530B
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Abstract
The invention discloses a power external lunar soil sample soft bag winding and reforming conveyer which is characterized in that an upper connecting plate and a lower connecting plate are connected through a screw rod; the screw rod is matched and connected with a screw nut; the screw nut is flexibly connected with an axial follow-up bracket; the screw nut is flexibly connected with a feed gear; the feed gear is provided with a groove and a pin; the pin forms a slide fit with the axial hole in a clutch lug boss; the pin is connected with a pressure plate; a clutch spring is arranged between the pressure plate and the clutch lug boss; the axial follow-up bracket is provided with a clutch plug which is connected to the pressure plate; the axial follow-up bracket is connected with an outer barrel through an ejection plug; the outside of the outer barrel is flexibly connected with a winding inner barrel; the winding inner barrel is connected with external splines; internal splines of an internal spline gear mesh with the external splines, and external teeth of the internal spline gear mesh with the feed gear; the axial follow-up bracket is connected with a motor, the motor is connected with a driving gear, and the driving gear meshes with the internal spline gear; and an injection spring is arranged between the outer barrel and the axial follow-up bracket. The conveyer has the advantages of compact structure and high reliability, and is suitable for lunar exploration.
Description
Technical field:
The invention belongs to field of aerospace technology, relate to a kind of under aerospace environment the soft bag of lunar soil sample be wound around integer grass-hopper, particularly relate to the soft bag of a kind of power external lunar soil sample and be wound around integer grass-hopper, realize the finishing collecting of lunar soil and pass on.
Background technology:
Space flight and aviation is that the mankind explore natural forward position engineering, walk space-ward and become the requisite sign of science and technology power, lunar exploration engineering is one of important content of China's aerospace industry next stage, lunar exploration engineering is before mainly to understand the moon by remote measurement remote sensing, want to open the Mysterious Veil of lunar environment final or will realize by landing on the moon, after moonfall, to launch a series of scientific research project for the moon, each link is extremely important, one of them will obtain lunar surface material sample exactly, how under low gravitational environment drilling to collect lunar soil be a very very difficult thing, terms of settlement is to have designed a kind of soft bag structure accommodation device at present, the lunar soil of drilling can be collected to the original bedding that keeps lunar soil in a rectangular soft bag, but because soft bag is long suitable with the drilling degree of depth, transporting the earth back must carry out shaping to soft bag and take in and pass on, particularity due to aerospace project, it is should quality light in transmission that transfer device is taken in this shaping, the little space availability ratio of volume is high again, there is again high reliability, still await technology innovation.
Summary of the invention:
The present invention meets above-mentioned space flight requirement in order to make the shaping of soft bag take in transfer device, provides the soft bag of a kind of power external lunar soil sample to be wound around integer grass-hopper, for implementing, the shaping of soft bag is taken in and is passed on.
The present invention adopt technical scheme be: the soft bag of a kind of power external lunar soil sample is wound around integer grass-hopper, comprise frame, it is characterized in that by leading screw, being fixedly connected with between upper junction plate in frame and lower connecting plate, on leading screw, be connected with screw, screw activity chain is connected to and its axial servo-actuated axial arbitrary-movement articulator, screw outside is connected with the concentric gear that feeds by axial limiting slide block and jump ring, feed ring surface under gear and be provided with groove, respective slot is provided with pin, pin is slidably fitted in the axial hole on the clutch boss being connected with screw, on pin, be fixedly connected with the ring-type pressing plate concentric with screw, between pressing plate and screw by axial projection and axial notch bearing fit, between pressing plate and clutch boss, be provided with brake spring, corresponding pressing plate is at screw or axially on arbitrary-movement articulator, be provided with the on-of bolt extracted vertical with pin, be connected with pressing plate (11), axially arbitrary-movement articulator is connected with urceolus by the latch that launches that can extract, urceolus is provided with axially open, urceolus by rotary slider within it portion be connected with concentric winding inner core, winding axial one end of inner core is extended urceolus and is fixedly connected with male splines, corresponding male splines is provided with inside spline wheel gear, inside spline wheel gear female splines be wound around the upper outside spline engagement of inner core, inside spline wheel gear external tooth with feed gear engagement, axially on arbitrary-movement articulator, be fixedly connected with motor, motor driving shaft is connected with driven wheel, driven wheel and inside spline wheel gear engagement, along urceolus, axially between urceolus and axial arbitrary-movement articulator, be provided with the ejection-spring of compression.
Described on-of bolt and launch latch and be connected with respectively firer's pin drift.
Described ejection-spring is divided into release spring and pushes two kinds, spring open, and it is high that release spring ratio is pushed the short rigidity of spring travel open.
Described leading screw is more than one, is provided with one with upper guide post between upper junction plate and lower connecting plate, and corresponding guide pillar is axially being connected with guide pin bushing on arbitrary-movement articulator.
Described winding inner core surface is provided with helical groove.
Described corresponding urceolus axially open is provided with sensor in frame.
Described groove is more than two.
Described axial arbitrary-movement articulator and screw are realized axial limiting active link by positive stop lug boss, axially synchronous one motion.
The present invention can be wrapped in the soft bag that lunar soil is housed to be wound around on inner core, be wound around that soft when bag is wound around inner core and urceolus can move axially, make the soft bag of not circumvolution in erectility, avoid beat all the time, move axially by clutch for clutch control, when being wound around hauling rope, do not have power to connect and do not produce longitudinal travel, only when being wound around soft bag, dynamic connection produces longitudinal travel, the circumvolution of soft bag finishes the locking between rear urceolus releasing and axial arbitrary-movement articulator, under ejection-spring effect and miscellaneous part, depart from, complete the winding integer of soft bag and pass on, this apparatus structure is compact, lightweight volume is little, reliability is high, be suitable under the low gravitational environment of the moon, completing the winding integer of the soft bag of lunar soil sample and passing on.
Accompanying drawing explanation:
Fig. 1 is the visible ejection-spring cross-sectional view of the embodiment of the present invention;
Fig. 2 is the visible electric machine structure schematic diagram of the embodiment of the present invention.
In figure, indicate title: 1 upper junction plate; 2 lower connecting plates; 3 leading screws; 4 screws; 5 axial arbitrary-movement articulators; 6 axial limiting slide blocks; 7 feed gear; 8 grooves; 9 pins (9), pin (9); 10 clutch boss; 11 pressing plates; 12 brake springs; 13 on-of bolts; 14 launch latch; 15 urceolus; 16 rotary sliders; 17 are wound around inner core; 18 male spliness; 19 inside spline wheel gears; 20 motors; 21 driven wheels; 22 release springs; 23 push spring open; 24 helical grooves; 25 firer's pin drifts one; 26 separated boss; 27 push boss open; 28 firer's pin drifts two; 29 stop nuts.
Specific embodiment:
The invention process is Fig. 1 for example, shown in Fig. 2, the soft bag of this power external lunar soil sample is wound around integer grass-hopper and is provided with frame, frame is provided with upper junction plate 1 and the lower connecting plate 2 of ring-type, upper junction plate 1 is fixedly connected with two pillars by two rhizoid thick sticks 3 with 2 of lower connecting plates, on leading screw 3, be connected with screw 4, screw 4 activity chains are connected to and its axial servo-actuated axial arbitrary-movement articulator 5, screw 4 wrapping wire thick sticks 3 rotate, axially arbitrary-movement articulator 5 produces axial motion with screw 4 integrated synchronous, screw 4 outer upper ends are connected with the concentric gear 7 that feeds by axial limiting slide block 6 and jump ring, feeding gear 7 can rotate by wrapping wire female 4, feed 7 times ring surfaces of gear and be provided with tapered groove 8, respective slot 8 is provided with pin 9, pin 9 is slidably fitted in the axial hole on the clutch boss 10 being connected with screw 4, inner face and pin 9 tops are connected with pressing plate 11, 10 of pressing plate 11 and clutch boss are provided with brake spring 12, clutch boss 10 is that annular is concentric with screw 4, clutch boss 10 coordinates by axial projection and axial notch activity with 4 of screws, can move to axial, circumferential movement relatively, clutch boss 10 is connected with stop nut 29 with screw 4 below, regulate stop nut 29 can regulate the pressure of 12 pairs of pressing plates 11 of brake spring, corresponding pressing plate 11 is axially being provided with the on-of bolt extracted 13 vertical with pin 9 on arbitrary-movement articulator 5, press down pressing plate 11 compression brake springs 12, the descending groove 8 that departs from completely of pin 9, insert on-of bolt 13 in pressing plate 11 side openings, on-of bolt 13 is connected with firer's pin drift 1, axially arbitrary-movement articulator 5 is connected with urceolus 15 by the latch 14 that launches that can extract, launch latch 14 and be connected with firer's pin drift 2 28, urceolus 15 is provided with axially open, opening radial width is slightly larger than soft bag diameter, corresponding opening is provided with sensor in frame, the cylinder that enters for detection of soft bag, urceolus 15 is concordant below with lower connecting plate 2 below, urceolus 15 outsides and the lower connecting plate 2 inner faces active link that coincide, urceolus 15 by rotary slider 16 within it portion be connected with concentric winding inner core 17, being wound around inner core 17 can be in urceolus 15 inner rotation, be wound around inner core 17 surfaces and be provided with helical groove 24, groove surface and soft bag coincide, pitch is slightly larger than soft bag diameter, winding axial one end of inner core 17 is extended urceolus 15 and is fixedly connected with male splines 18, corresponding male splines 18 is provided with inside spline wheel gear 19, inside spline wheel gear 19 female spliness and male splines 18 engagements, inside spline wheel gear 19 external tooths with feed gear 7 engagement, axially on arbitrary-movement articulator 5, be fixedly connected with motor 20, motor 20 axle drive shafts are connected with driven wheel 21, driven wheel 21 and inside spline wheel gear 19 engagements, urceolus 15 outsides are provided with separated boss 26 and push boss 27 open, along urceolus 15 axially separated boss 26, push open boss 2 and axially 5 of arbitrary-movement articulators be respectively equipped with release spring 22 and push spring 23 open, release spring 22 is higher than pushing the short rigidity of spring 23 stroke open, and release spring 22 is thicker than pushing spring 23 steel wires open.
During installation, soft bag hauling rope is fixed on and is wound around on inner core 17, during work, starter motor 20 drives driven wheel 21 to rotate, driven wheel 21 drives the inside spline wheel gear 19 with its engagement, inside spline wheel gear 19 is driven and is wound around inner core 17 rotations by the male splines 18 with its engagement, furl soft bag hauling rope to being wound around on inner core 17, now inside spline wheel gear 19 also drives with the gear 7 that feeds of its engagement and rotates, owing to feeding gear 7 and screw 4 active links, pin 9 departs from completely with groove 8, so this period is entered female 4 idle running of gear 7 wrapping wires, there is no power output, when the soft to the greatest extent bag of hauling rope volume arrives urceolus 15 axially open, sensor detects soft bag and enters the backward firer's pin drift 1 of cylinder and send action command, on-of bolt 13 is extracted in one 25 actions of firer's pin drift, brake spring 12 promotes to be advanced into groove 8 on pressing plate 11 drive pins 9, feeding gear 7 becames one with screw 4, feed gear 7 and drive screw 4 rotations, screw 4 wrapping wire thick stick 3 rotations produce longitudinal travel, drive axial arbitrary-movement articulator 5 synchronously to move axially, the miscellaneous part that axially arbitrary-movement articulator 5 connects is servo-actuated, this stage screw 4 rotates with winding inner core 17 simultaneously, be wound around inner core 17 screw 4 longitudinal travels that rotate a circle and equal the pitch of helical groove 24, soft bag is carried out to shaping, soft bag is wound on helical groove 24, when being rolled onto completely, soft bag is wound around after inner core 17,2 28 actions of firer's pin drift are extracted and are launched latch 14, release spring 22 with push spring 23 combineds action open under urceolus 15 separated with axial arbitrary-movement articulator 5, urceolus 15 drives winding inner core 17 to be synchronized with the movement simultaneously, male splines 18 departs from inside spline wheel gear 19, after release spring 22 expansion strokes finish, by pushing spring 23 open, continue urceolus 15 and be wound around inner core 17 to push away axial arbitrary-movement articulator 5, realize passing on of the soft bag of sample.
In soft when bag that the present embodiment is equipped with lunar soil sample in circumvolution, be beat not, urceolus after shaping is wound around is automatic and miscellaneous part disengaging with winding inner core, complete passing on of soft bag, this apparatus structure is compact, lightweight volume is little, reliability is high, is suitable under the low gravitational environment of the moon, completing the winding integer of the soft bag of lunar soil sample and passing on.
The present invention's leading screw when implementing can be one, and 2 of upper junction plate 1 and lower connecting plates are provided with one with upper guide post, and corresponding guide pillar, being axially connected with guide pin bushing on arbitrary-movement articulator, can be realized said function.
Claims (1)
1. the soft bag of power external lunar soil sample is wound around integer grass-hopper, comprise frame, between the upper junction plate in frame (1) and lower connecting plate (2), by leading screw (3), be fixedly connected with, on leading screw (3), be connected with screw (4), it is characterized in that screw (4) is connected with and its axial servo-actuated axial arbitrary-movement articulator (5), screw (4) outside is connected with the concentric gear (7) that feeds by axial limiting slide block (6) and jump ring, feed ring surface under gear (7) and be provided with groove (8), respective slot (8) is provided with pin (9), pin (9) is slidably fitted in the axial hole on the clutch boss (10) being connected with screw (4), on pin (9), be fixedly connected with the ring-type pressing plate (11) concentric with screw (4), between pressing plate and screw (4) by axial projection and axial notch bearing fit, between pressing plate (11) and clutch boss (10), be provided with brake spring (12), corresponding pressing plate (11) is at screw (4) or axially on arbitrary-movement articulator (5), be provided with the on-of bolt extracted (13) vertical with pin (9), be connected with pressing plate (11), axially arbitrary-movement articulator (5) is connected with urceolus (15) by the latch (14) that launches that can extract, urceolus (15) is provided with axially open, urceolus (15) by rotary slider (16) within it portion be connected with concentric winding inner core (17), the axial one end of winding inner core (17) is extended urceolus (15) and is fixedly connected with male splines (18), corresponding male splines (18) is provided with inside spline wheel gear (19), inside spline wheel gear (19) female splines and upper male splines (18) engagement of winding inner core (17), inside spline wheel gear (19) external tooth with feed gear (7) engagement, axially on arbitrary-movement articulator (5), be fixedly connected with motor (20), motor (20) axle drive shaft is connected with driven wheel (21), driven wheel (21) and inside spline wheel gear (19) engagement, along urceolus (15), axially between urceolus (15) and axial arbitrary-movement articulator (5), be provided with the ejection-spring of compression, described on-of bolt (13) and launch latch (14) and be connected with respectively firer's pin drift, described ejection-spring is divided into release spring (22) and pushes (23) two kinds, spring open, and release spring (22) is higher than pushing the short rigidity of spring (23) stroke open, described leading screw (3) is more than one, between upper junction plate (1) and lower connecting plate (2), is provided with one with upper guide post, and corresponding guide pillar is axially being connected with guide pin bushing on arbitrary-movement articulator (5), described winding inner core (17) surface is provided with helical groove (24), described corresponding urceolus (15) axially open is provided with sensor in frame, described groove (8) is more than two, described axial arbitrary-movement articulator (5) is realized axial limiting active link with screw (4) by positive stop lug boss, axially synchronous one motion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210250301.0A CN102745530B (en) | 2012-07-19 | 2012-07-19 | Power external lunar soil sample soft bag winding and reforming conveyer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210250301.0A CN102745530B (en) | 2012-07-19 | 2012-07-19 | Power external lunar soil sample soft bag winding and reforming conveyer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102745530A CN102745530A (en) | 2012-10-24 |
| CN102745530B true CN102745530B (en) | 2014-08-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210250301.0A Expired - Fee Related CN102745530B (en) | 2012-07-19 | 2012-07-19 | Power external lunar soil sample soft bag winding and reforming conveyer |
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| Country | Link |
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| CN (1) | CN102745530B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108910093A (en) * | 2018-06-15 | 2018-11-30 | 上海卫星工程研究所 | A kind of separate type monitoring camera surface separation experimental rig |
| CN113092158B (en) * | 2021-02-25 | 2023-08-25 | 北京空间飞行器总体设计部 | Drilling surface heterogeneous sampling system and method for extraterrestrial celestial body |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200982388Y (en) * | 2006-09-15 | 2007-11-28 | 许晓华 | Gearing device for electric push rod actuator |
| CN202107422U (en) * | 2011-05-16 | 2012-01-11 | 何照美 | Automatic suspension connector for vertical lifting machine |
| CN102507254A (en) * | 2011-10-10 | 2012-06-20 | 浙江大学 | Lunar soil sampling sealing and recovering device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11240650A (en) * | 1998-02-25 | 1999-09-07 | Seiko Epson Corp | Take-up device and printer using the same |
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2012
- 2012-07-19 CN CN201210250301.0A patent/CN102745530B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200982388Y (en) * | 2006-09-15 | 2007-11-28 | 许晓华 | Gearing device for electric push rod actuator |
| CN202107422U (en) * | 2011-05-16 | 2012-01-11 | 何照美 | Automatic suspension connector for vertical lifting machine |
| CN102507254A (en) * | 2011-10-10 | 2012-06-20 | 浙江大学 | Lunar soil sampling sealing and recovering device |
Non-Patent Citations (1)
| Title |
|---|
| JP特开平11-240650A 1999.09.07 |
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| CN102745530A (en) | 2012-10-24 |
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Granted publication date: 20140813 Termination date: 20160719 |
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