CN203593178U - Crimping semi-rigid net claw capturing mechanism - Google Patents
Crimping semi-rigid net claw capturing mechanism Download PDFInfo
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- CN203593178U CN203593178U CN201320740603.6U CN201320740603U CN203593178U CN 203593178 U CN203593178 U CN 203593178U CN 201320740603 U CN201320740603 U CN 201320740603U CN 203593178 U CN203593178 U CN 203593178U
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- net pawl
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- 230000007246 mechanism Effects 0.000 title claims abstract description 74
- 210000000078 claw Anatomy 0.000 title abstract 7
- 238000002788 crimping Methods 0.000 title abstract 4
- 230000006835 compression Effects 0.000 claims description 12
- 238000007906 compression Methods 0.000 claims description 12
- 239000002131 composite material Substances 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000033001 locomotion Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
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Abstract
The utility model provides a crimping semi-rigid net claw capturing mechanism which comprises a plurality of net claw opening-closing mechanisms evenly arranged in the circumferential direction of the axis. Each net claw opening-closing mechanism comprises a net claw, a support roller assembly, a limiting piece, a driving mechanism, a gear transmission mechanism, a base and a control piece, wherein the support roller assembly, the limiting piece, the driving mechanism, the gear transmission mechanism and the control piece are arranged on the base, the driving mechanism is connected with the gear transmission mechanism, the gear transmission mechanism is connected with the support roller assembly, the limiting piece is arranged outside the support roller assembly, the control piece is arranged inside the support roller assembly, and the net claw is connected with the support roller assembly and contained on the support roller assembly in a crimping mode or opened on the support roller assembly to achieve the capturing function. Compared with the prior art, the crimping semi-rigid net claw capturing mechanism can be repeatedly used, a corresponding capturing connector is not required for achieving connection, and the universality of the capturing mechanism is improved.
Description
Technical field
The utility model relates to a kind of capture mechanism, and particularly a kind of semi-rigid net pawl capture mechanism of realizing rotating folding, curling storage, is applicable to the cleaning of catching to some extraterrestrial target aircraft, space junk fragment.
Background technology
At present, the U.S., Russia and European space flight department are for different objects, proposed diversified capture mechanism, common space capture mechanism is net formula capture mechanism or pawl formula capture mechanism, but has following defect: the not reproducible use of net formula capture mechanism; The pawl formula capture mechanism aircraft that requires to be hunted down provides and catches accordingly interface and connect to realize, and has seriously limited the commonality of capture mechanism.
Utility model content
The utility model object is to provide a kind of semi-rigid net pawl capture mechanism that can be curling, to solve the not reproducible use of net formula capture mechanism of the prior art; And the pawl formula capture mechanism aircraft that requires to be hunted down provides and catches accordingly interface and connect to realize, the technical matters of the commonality of capture mechanism are seriously limited.
The utility model object is achieved through the following technical solutions:
A kind of semi-rigid net pawl capture mechanism that can be curling, comprise along the some net pawls of the circumferential well-distributed of axis open-and-close mechanism, described net pawl open-and-close mechanism comprises net pawl, support rollers assembly, locating part, driver train, gear drive, base and control piece, described support rollers assembly, locating part, driver train, gear drive and control piece are arranged on described base, described driver train is connected with described gear drive, described gear drive is connected with described support rollers assembly, described locating part is arranged on the outside of described support rollers assembly, described control piece is arranged on the inner side of described support rollers assembly, described net pawl is connected with described support rollers assembly, described net pawl can curlingly be accommodated on described support rollers assembly or on described support rollers assembly and open, rotate to realize capturing function.
Preferably, described net pawl comprises at least two root bars, connection network and pipe link, one end of described rib bar is connected with described support rollers assembly, the other end interconnects to form net pawl frame by described pipe link, described connection network is connected with the frame of described net pawl frame, and described rib bar can curlingly be accommodated on described support rollers assembly.
Preferably, described rib bar is selected from folding semi-rigid beanpod bar that composite material makes or the semi-rigid bar of similar metallic tape structure.
Preferably, described connection network is made up of composite material, can be curling.
Preferably, described support rollers assembly comprises at least two support rollers and adapter shaft, and the two ends of described adapter shaft are fixedly connected with described two support rollers respectively.
Preferably, described driver train comprises motor.
Preferably, described gear drive comprises at least two pitch wheels, and wherein a gear is connected with described motor by connector, and another gear is fixedly connected with described adapter shaft.
Preferably, the number of described net pawl open-and-close mechanism is even numbers, and described net pawl open-and-close mechanism is circumferentially symmetrical along described axis.
Preferably, described locating part comprises assisted compression roller.
Preferably, described control piece comprises travel switch, and described support rollers is provided with the boss that can touch described travel switch.
Compared with prior art, the utility model has following beneficial effect:
1, semi-rigid net pawl capture mechanism of the present utility model is reusable, and does not need to catch accordingly interface to realize connection, has improved the commonality of capture mechanism;
2, semi-rigid net pawl capture mechanism of the present utility model is chosen beanpod bar or similar metallic tape structure as capture net pawl rib bar, take full advantage of the feature of the every rigidity direction opposite sex of this structure, the task of catching that large rigidity direction has been used for to target, little rigidity direction carries out curling storage action, under mode of operation, rigidity is large, reliability is high, and when storage, demand moment is little, power consumption is little, it is little to store envelope;
3, semi-rigid net pawl capture mechanism of the present utility model can be under the condition of low-power consumption, lightweight, meet the more wide in range initial condition (IC) of catching, there is the outstanding reliability of catching, and launch velocity degree is little, can not affect the satellite borne equipment and the device that carry satellite, can avoid the attitude catastrophic fluctuation of aircraft;
4, by semi-rigid net pawl capture mechanism of the present utility model, catch more greatly under the condition of envelope guaranteeing, reduce as much as possible the quality of mechanism, and do not needed the special interface of catching, meet Non-synergic and repeatability is caught mission requirements.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of semi-rigid net pawl capture mechanism deployed condition of the present utility model;
Fig. 2 is the schematic diagram of semi-rigid net pawl capture mechanism rounding state of the present utility model;
Fig. 3 is the schematic diagram of net pawl open-and-close mechanism deployed condition of the present utility model;
Fig. 4 is the schematic diagram of net pawl open-and-close mechanism deployed condition of the present utility model;
Fig. 5 is the schematic diagram of net pawl open-and-close mechanism rounding state of the present utility model;
Fig. 6 is the schematic diagram of the curling rounding state of beanpod bar of the present utility model;
Fig. 7 is the cutaway view of beanpod bar deployed condition of the present utility model;
In above figure, the title of each part is expressed as follows:
21---support rollers;
13---composite material connection network;
11---rib bar (beanpod bar or similar metallic tape structure);
12---pipe link;
22---adapter shaft;
6---assisted compression roller;
7---travel switch;
8---base;
4---motor;
51,52---gear;
81---screw.
The specific embodiment
Below in conjunction with accompanying drawing, describe the utility model in detail.
Refer to Fig. 1-5, semi-rigid net pawl capture mechanism that can be curling of the present utility model, comprise along the some net pawls of the circumferential well-distributed of axis open-and-close mechanism 10, net pawl open-and-close mechanism 10 comprises net pawl, support rollers assembly, locating part, driver train, gear drive, base 8 and control piece, support rollers assembly, locating part, driver train, gear drive and control piece are arranged on base 8, driver train is connected with gear drive, gear drive is connected with support rollers assembly, locating part is arranged on the outside of support rollers assembly, control piece is arranged on the inner side of support rollers assembly, net pawl is connected with support rollers assembly, net pawl can curlingly be accommodated on support rollers assembly or on support rollers assembly and open, rotate to realize capturing function.
In this example, driver train comprises motor 4, and locating part comprises assisted compression roller 6, and control piece comprises travel switch 7.Wherein, base 8, as the strut member of net pawl open-and-close mechanism, has concurrently and supports each driving, the function of support component and the mechanical interface being connected with aircraft.Base 8 is fixing by holding screw 81 with aircraft, and assisted compression roller 6 is fixed on the corresponding mounting ear of base 8 by bearing, and each net pawl open-and-close mechanism has 6, two assisted compression rollers of two assisted compression rollers 6, two rib bars 11 of corresponding net pawl respectively.Travel switch 7 is fixedly connected with base 8 by supporting interface screw.Motor 4 is fixedly connected with the corresponding mounting ear of base 8 by bearing.
Refer to Fig. 4, in this example, net pawl comprises at least two root bars 11, connection network 13 and pipe link 12, one end of rib bar 11 is connected with support rollers assembly, the other end interconnects to form net pawl frame by pipe link 12, connection network 13 is connected with the frame of net pawl frame, and rib bar 11 can curlingly be accommodated on support rollers assembly, as shown in Figure 5.
In this example, rib bar 11 is selected from folding semi-rigid beanpod bar that composite material makes or the semi-rigid bar of similar metallic tape structure, and the structure of beanpod bar as shown in Figure 6,7.Connection network 13 is made up of composite material, can be curling.
In this example, support rollers assembly comprises at least two support rollers 21 and adapter shaft 22, and the two ends of adapter shaft 22 are fixedly connected with two support rollers 21 respectively, and support rollers 21 is provided with the boss that can touch travel switch.Adapter shaft 22 is fixedly connected with the corresponding mounting ear of base 8 by bearing.Support rollers 21 is fixedly connected with the shaft shoulder by jam nut with adapter shaft 22, support rollers 21 is fixedly connected with holding screw by pressing sheet with rib bar 11, rib bar 11 is fixedly connected with by holding screw with pipe link 12, and connection network 13 is fixedly connected with rib bar 11, pipe link 12 by rivet.
In this example, gear drive comprises at least two pitch wheels 51,52, and wherein a gear 51 is connected with motor 4 by coupler, and another gear 52 is fixedly connected with adapter shaft 22.When electric machine rotation, driven gear 51 rotates, thereby driven gear 52 rotates, and adapter shaft 22 is and then rotated, and finally makes support rollers 21 rotate to realize curling storage, expansion or the rotation of rib bar 11.
In the utility model, the number of net pawl open-and-close mechanism is even numbers, and net pawl open-and-close mechanism is circumferentially symmetrical along axis.In this example, adopt the layout of four net pawl open-and-close mechanisms, but be not limited to four, net pawl open-and-close mechanism is circumferential arrangement, can complete the task of catching to target by cooperation.
Adopt after technique scheme, semi-rigid net pawl capture mechanism of the present utility model can accomplish that quality is not more than 1kg, and power consumption is not more than 2W, and it is as shown in table 1 to obtain catching comparatively accurately initial condition (IC) by emulation.
Table 1 is caught initial condition (IC)
Can find out by emulation, contrast, the utility model can be under the condition of low-power consumption, lightweight, meets the more wide in range initial condition (IC) of catching, and has the outstanding reliability of catching.
Motion and the transmission loop of power are: drive motor 4 output drive strengths and move through gear drive and output on adapter shaft 22, thus realize transmission and the power transmission process of drive motor 4 to execution net pawl.
The folding of net pawl swings the restriction of end position: the end position that net dog clutch closes acquisition procedure touches travel switch 7 by the boss in support rollers 21, travel switch 7 signals to motor 4 stops operating motor, complete and catch action, prevented the collision of relative net pawl; When net pawl is opened to end position continuation motion, rib bar 11 collides just and can curve with assisted compression roller 6, realizes the curling storage of net pawl.Net pawl is opened, the end position of dispose procedure is realized by software control, simultaneously using assisted compression roller 6 as mechanical position limitation.
Be below the working process of semi-rigid net pawl capture mechanism of the present utility model:
Vehicle launch section, net pawl is receiving state, and the rib bar 11 of net pawl is crimped onto in support rollers 21, and the free end of rib bar 11 is pressed on assisted compression roller 6 by the reply confining force of rib bar.Receive and prepare to catch after instruction, drive motor 4, by gear drive, is delivered to adapter shaft 22 motion, finally drives net pawl Unscrew, just recovers to have the initial condition of certain radian after net pawl rib bar 11 rotates, departs from assisted compression roller 6.After opening completely, just complete and catch warming-up exercise.Receive to target catch instruction after, drive motor 4 is by gear drive, adapter shaft 22, further drive rotation, the closure of whole net pawl, until the boss in support rollers 21 is encountered the spring pressuring plate on travel switch 7, complete the triggering of travel switch 7, drive motor 4 stop motions, catch and have moved.Need to discharge target acquisition time, the action of net pawl is with catching action on the contrary, and drive motor reversion, drives net pawl to open, and completes the release to target.The end position that net pawl is opened is that assisted compression roller 6 is encountered at net pawl rib bar 11 back sides, if now motor continues rotation, rib bar 11 bendings, is wrapped in support rollers 21, completes until curling, has realized the curling storage of net pawl.
Semi-rigid net pawl capture mechanism of the present utility model is reusable, and does not need to catch accordingly interface to realize connection, has improved the commonality of capture mechanism.Semi-rigid net pawl capture mechanism of the present utility model is chosen beanpod bar or similar metallic tape structure as capture net pawl rib bar, take full advantage of the feature of the every rigidity direction opposite sex of this structure, the task of catching that large rigidity direction has been used for to target, little rigidity direction carries out curling storage action, under mode of operation, rigidity is large, reliability is high, and when storage, demand moment is little, power consumption is little, it is little to store envelope.
Semi-rigid net pawl capture mechanism of the present utility model can be under the condition of low-power consumption, lightweight, meet the more wide in range initial condition (IC) of catching, there is the outstanding reliability of catching, and launch velocity degree is little, can not affect the satellite borne equipment and the device that carry satellite, can avoid the attitude catastrophic fluctuation of aircraft.
By semi-rigid net pawl capture mechanism of the present utility model, catch more greatly under the condition of envelope guaranteeing, reduce as much as possible the quality of mechanism, and do not needed the special interface of catching, meet Non-synergic and repeatability is caught mission requirements.
Disclosed is above only several specific embodiments of the application, but the application is not limited thereto, and the changes that any person skilled in the art can think of, all should drop in the application's protection domain.
Claims (10)
- One kind can be curling semi-rigid net pawl capture mechanism, it is characterized in that, comprise along the some net pawls of the circumferential well-distributed of axis open-and-close mechanism, described net pawl open-and-close mechanism comprises net pawl, support rollers assembly, locating part, driver train, gear drive, base and control piece, described support rollers assembly, locating part, driver train, gear drive and control piece are arranged on described base, described driver train is connected with described gear drive, described gear drive is connected with described support rollers assembly, described locating part is arranged on the outside of described support rollers assembly, described control piece is arranged on the inner side of described support rollers assembly, described net pawl is connected with described support rollers assembly, described net pawl can curlingly be accommodated on described support rollers assembly or on described support rollers assembly and open, rotate to realize capturing function.
- 2. semi-rigid net pawl capture mechanism that can be curling as claimed in claim 1, it is characterized in that, described net pawl comprises at least two root bars, connection network and pipe link, one end of described rib bar is connected with described support rollers assembly, the other end interconnects to form net pawl frame by described pipe link, described connection network is connected with the frame of described net pawl frame, and described rib bar can curlingly be accommodated on described support rollers assembly.
- 3. semi-rigid net pawl capture mechanism that can be curling as claimed in claim 2, is characterized in that, described rib bar is selected from folding semi-rigid beanpod bar that composite material makes or the semi-rigid bar of similar metallic tape structure.
- 4. semi-rigid net pawl capture mechanism that can be curling as claimed in claim 2, is characterized in that, described connection network is made up of composite material, can be curling.
- 5. semi-rigid net pawl capture mechanism that can be curling as claimed in claim 1, is characterized in that, described support rollers assembly comprises at least two support rollers and adapter shaft, and the two ends of described adapter shaft are fixedly connected with described two support rollers respectively.
- 6. semi-rigid net pawl capture mechanism that can be curling as claimed in claim 5, is characterized in that, described driver train comprises motor.
- 7. semi-rigid net pawl capture mechanism that can be curling as claimed in claim 6, it is characterized in that, described gear drive comprises at least two pitch wheels, and wherein a gear is connected with described motor by connector, and another gear is fixedly connected with described adapter shaft.
- 8. semi-rigid net pawl capture mechanism that can be curling as claimed in claim 1, is characterized in that, the number of described net pawl open-and-close mechanism is even numbers, and described net pawl open-and-close mechanism is circumferentially symmetrical along described axis.
- 9. semi-rigid net pawl capture mechanism that can be curling as claimed in claim 1, is characterized in that, described locating part comprises assisted compression roller.
- 10. semi-rigid net pawl capture mechanism that can be curling as claimed in claim 5, is characterized in that, described control piece comprises travel switch, and described support rollers is provided with the boss that can touch described travel switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320740603.6U CN203593178U (en) | 2013-11-20 | 2013-11-20 | Crimping semi-rigid net claw capturing mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320740603.6U CN203593178U (en) | 2013-11-20 | 2013-11-20 | Crimping semi-rigid net claw capturing mechanism |
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| CN203593178U true CN203593178U (en) | 2014-05-14 |
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| CN201320740603.6U Expired - Fee Related CN203593178U (en) | 2013-11-20 | 2013-11-20 | Crimping semi-rigid net claw capturing mechanism |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105667841A (en) * | 2016-01-29 | 2016-06-15 | 中国人民解放军国防科学技术大学 | Storing and packaging method for hexagonal rope net |
| CN106184830A (en) * | 2016-07-07 | 2016-12-07 | 西北工业大学 | The automatic apparatus for removing of space junk and removing method thereof |
| CN107264845A (en) * | 2017-05-19 | 2017-10-20 | 西北工业大学 | A Passively Triggered Space Debris Capturing Device |
| CN108372941A (en) * | 2018-02-05 | 2018-08-07 | 西北工业大学深圳研究院 | A kind of space junk break catching apparatus with energy absorption function |
| CN108382612A (en) * | 2018-02-05 | 2018-08-10 | 西北工业大学深圳研究院 | A kind of break catching apparatus for Space Rotating noncooperative target |
| CN108382614A (en) * | 2018-02-05 | 2018-08-10 | 西北工业大学深圳研究院 | One kind being directed to the uncertain space junk external envelope break catching apparatus of shape |
| CN108664044A (en) * | 2018-06-05 | 2018-10-16 | 中国人民解放军国防科技大学 | Photoelectric switch-based stop mechanism and control method for pod pole expansion process |
| CN109747872A (en) * | 2019-02-02 | 2019-05-14 | 中国人民解放军国防科技大学 | Spatial target capturing rope net |
| CN110466809A (en) * | 2019-07-08 | 2019-11-19 | 上海宇航系统工程研究所 | For the repeatable capture mechanism of noncooperative target |
| CN114162351A (en) * | 2021-12-31 | 2022-03-11 | 中国航天空气动力技术研究院 | Pod-shaped supporting rod device |
| GB2628433A (en) * | 2023-03-15 | 2024-09-25 | Desmond Lewis Stephen | Apparatus for holding large space debris and satellites |
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2013
- 2013-11-20 CN CN201320740603.6U patent/CN203593178U/en not_active Expired - Fee Related
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105667841B (en) * | 2016-01-29 | 2017-03-29 | 中国人民解放军国防科学技术大学 | For the in-orbit hexagon netting storage method for packing arrested |
| CN105667841A (en) * | 2016-01-29 | 2016-06-15 | 中国人民解放军国防科学技术大学 | Storing and packaging method for hexagonal rope net |
| CN106184830A (en) * | 2016-07-07 | 2016-12-07 | 西北工业大学 | The automatic apparatus for removing of space junk and removing method thereof |
| CN106184830B (en) * | 2016-07-07 | 2018-07-03 | 西北工业大学 | Space junk removes device and its removing method automatically |
| CN107264845A (en) * | 2017-05-19 | 2017-10-20 | 西北工业大学 | A Passively Triggered Space Debris Capturing Device |
| CN107264845B (en) * | 2017-05-19 | 2019-09-03 | 西北工业大学 | Passive triggering type space debris capturing device |
| CN108382612B (en) * | 2018-02-05 | 2021-02-02 | 西北工业大学深圳研究院 | Catching device for space rotation non-cooperative target |
| CN108372941A (en) * | 2018-02-05 | 2018-08-07 | 西北工业大学深圳研究院 | A kind of space junk break catching apparatus with energy absorption function |
| CN108382612A (en) * | 2018-02-05 | 2018-08-10 | 西北工业大学深圳研究院 | A kind of break catching apparatus for Space Rotating noncooperative target |
| CN108382614A (en) * | 2018-02-05 | 2018-08-10 | 西北工业大学深圳研究院 | One kind being directed to the uncertain space junk external envelope break catching apparatus of shape |
| CN108382614B (en) * | 2018-02-05 | 2021-04-23 | 西北工业大学深圳研究院 | A device for capturing the outer envelope of space debris with uncertain shape |
| CN108664044A (en) * | 2018-06-05 | 2018-10-16 | 中国人民解放军国防科技大学 | Photoelectric switch-based stop mechanism and control method for pod pole expansion process |
| CN108664044B (en) * | 2018-06-05 | 2021-03-05 | 中国人民解放军国防科技大学 | Pod rod unfolding process stopping mechanism based on photoelectric switch and control method thereof |
| CN109747872B (en) * | 2019-02-02 | 2020-09-11 | 中国人民解放军国防科技大学 | Spatial target capturing rope net |
| CN109747872A (en) * | 2019-02-02 | 2019-05-14 | 中国人民解放军国防科技大学 | Spatial target capturing rope net |
| CN110466809A (en) * | 2019-07-08 | 2019-11-19 | 上海宇航系统工程研究所 | For the repeatable capture mechanism of noncooperative target |
| CN114162351A (en) * | 2021-12-31 | 2022-03-11 | 中国航天空气动力技术研究院 | Pod-shaped supporting rod device |
| GB2628433A (en) * | 2023-03-15 | 2024-09-25 | Desmond Lewis Stephen | Apparatus for holding large space debris and satellites |
| GB2628433B (en) * | 2023-03-15 | 2025-04-23 | Desmond Lewis Stephen | Apparatus for holding large space debris and satellites |
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Granted publication date: 20140514 Termination date: 20171120 |
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