CN102135403B - Experimental device for ground expansion of rocket-borne electronic extensible rod - Google Patents
Experimental device for ground expansion of rocket-borne electronic extensible rod Download PDFInfo
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- CN102135403B CN102135403B CN 201010603692 CN201010603692A CN102135403B CN 102135403 B CN102135403 B CN 102135403B CN 201010603692 CN201010603692 CN 201010603692 CN 201010603692 A CN201010603692 A CN 201010603692A CN 102135403 B CN102135403 B CN 102135403B
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- boom
- pure iron
- hole seat
- electrical pure
- pin
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Abstract
The invention provides an experimental device for ground expansion of a rocket-borne electronic extensible rod. The device is used for simulating control of expansion of the electronic extensible rod in the separation of a hood of a sounding rocket on the ground. The device comprises a base with a sliding way, an extension spring, a screw, an electromagnet, a circular ring, a cylindrical pin and electrical pure iron, wherein the base is fixed on a rotary platform; a screw hole seat and a pin hole seat are arranged at left and right ends of the base in opposite direction; the lower part of the screw hole seat is fixed with one end of the extension spring; a threaded hole for mounting the screw is formed on the upper part of the screw hole seat; the electromagnet is embedded into the lower part of the pin hole seat; the upper part of the pin hole seat is a limiting part; a pair of small holes is formed on the limiting part correspondingly; the circular ring is placed between the pair of small holes and fixed by inserting the cylindrical pin; the electrical pure iron is shaped like a Chinese character 'Tu'; a circular hole through which the cylindrical pin penetrates is processed on the upper half part of the electrical pure iron; the lower half part of the electrical pure iron is used for fixing the other end of the extension spring; and the bottom of the electrical pure iron is nested in the sliding way on the base.
Description
Technical field
The present invention relates to draw the experimental technique that clamps and releases expansion process at ground simulation sounding rocket boom, be specifically related to the sub-boom ground spreading of a kind of arrow live experimental provision.
Background technology
Electronics boom mechanism is the critical component of sounding rocket, can boom launch smoothly, directly affect can working of the important payload electronic probe that is installed on the boom, simultaneously to can other rely on the payload of probe detection data work direct relation is also arranged on the rocket.Be the reliability that guarantees that the electronics boom launches, should carry out on the ground the electronics boom and launch test, the expansion process of boom on the simulation sounding rocket, the reliability that check electronics boom launches.
Still do not see at present the experimental provision that can simulate on the ground the boom expansion process on the sounding rocket, the expansion experiment on the ground of certain model sounding rocket boom is successfully realized and finished to this experimental provision.Wherein, the inventor of the electronics boom this patent of using among the present invention is 200910244495.1 in the patent No., and name is called in the patent application document of " a kind of arrow carries the telescopic dried development mechanism of stretching " to be described in detail.
Summary of the invention
The object of the invention is to, for the electronics boom expansion process on the simulation sounding rocket, provide the sub-boom ground spreading of a kind of arrow live experimental provision on the ground.
For achieving the above object, the present invention proposes the sub-boom ground spreading of a kind of arrow live experimental provision, this device separates the control that the electronics boom is launched for the head-shield of simulation sounding rocket, it is characterized in that described experimental provision comprises: rotation platform and clamping relieving mechanism;
Described clamping relieving mechanism comprises: with base, extension spring, screw rod, screw hole seat, electromagnet, annulus, straight pin, pin-and-hole seat, electrical pure iron and the pressure strip of slideway;
Described base is fixed on the described rotation platform, the two ends, the left and right sides of this base are provided with screw hole seat and pin-and-hole seat in opposite directions, wherein, one end of screw hole seat bottom and extension spring is fixed, top has installs the screw flight hole, and electromagnet is inlayed in the bottom of pin-and-hole seat, and top has a pair of aperture accordingly, described annulus is positioned over this between the aperture, and it is fixing to peg graft by straight pin; Described electrical pure iron is " protruding " font, and this electrical pure iron first half is processed with circular hole, is used for wearing and the fixed cylinder pin, and Lower Half is used for the other end of fixing described extension spring, and the bottom of electrical pure iron is nested in the slideway on the base.
Technique scheme, described clamping relieving mechanism also comprises a screw mandrel, and this screw mandrel is precession and back-out in the screwed hole of screw hole seat, and and extension spring be arranged in parallel, be used for passing electrical pure iron, make electrical pure iron and electromagnetic actuation together, realize the clamped condition that the electronics boom is drawn in.
Described experimental provision also comprises a pressure strip, is arranged on the top of boom, is arranged with a nylon rope on this pressure strip, and described pressure strip draws the electric field boom in fixing by this nylon rope.
Electronics boom of the present invention clamps and discharges development mechanism, and this clamps and releases development mechanism and is installed on the electric control rotating platform, and this electric control rotating platform is used for the simulation sounding rocket and produces the centrifugal force that boom is launched under different roll rates.Described electrical pure iron, electromagnet, extension spring, straight pin consist of the clamping relieving mechanism jointly.When clamping the relieving mechanism energising, electromagnet sucks electrical pure iron, straight pin will be the annulus of nylon rope peg graft and be fixed between the aperture of pin-and-hole seat top.At this moment, boom is drawn in fixing by nylon rope and the pressure strip that connects annulus; When rotary speed reaches given test speed, the outage of clamping relieving mechanism, electrical pure iron separates with electromagnet under the pulling of extension spring, and retreat along the slideway on the base, drive straight pin and withdraw from pin-and-hole, annulus and nylon rope are released, and boom launches under centrifugal action and locking positioning, and probe is delivered on the position of indicating away from rocket body.
The present invention has the following advantages: on the ground successful simulated experiment sounding rocket under different roll rates, the expansion process of the boom on the rocket, the reliability of having checked boom to launch.
Description of drawings
The schematic diagram of the analogue experiment installation when Fig. 1-a electronics boom of the present invention compresses;
The schematic diagram of the analogue experiment installation when Fig. 1-b electronics boom of the present invention launches;
Fig. 2 boom of the present invention steps up to discharge the fixedly profile during nylon rope of development mechanism socket annulus;
Fig. 3 boom of the present invention steps up to discharge the profile after development mechanism discharges nylon rope;
Fig. 4 boom of the present invention steps up to discharge the pin-and-hole seat of development mechanism and the schematic diagram of slideway.
The accompanying drawing sign:
1, nylon rope 2, electromagnet 3, extension spring
4, annulus 5, straight pin 6, boom
7, probe 8, rotation platform 9, base
10, electrical pure iron 11, screw mandrel 12, screw hole seat
13, pin-and-hole seat 14, pressure strip
The specific embodiment
Below in conjunction with drawings and Examples the present invention is further specified.
(1) simulated rocket of the present invention is under the regulation rotating speed, the electronics boom clamp and release deployed condition.
The operation principle of electronics boom expansion test as shown in Figure 1.Boom steps up to discharge development mechanism and is comprised of nylon rope 1, electromagnet 2, extension spring 3, annulus 4, straight pin 5, electrical pure iron 10, screw rod 11, screw hole seat 12 and pin-and-hole seat 13 etc.At first give electromagnet 2 energisings, rotary screw 11 is pushed electrical pure iron 10 to electromagnet 2, so that electrical pure iron 10 is pulled together with electromagnet 2, the straight pin 5 that is fixed on this moment on the electrical pure iron 10 inserts in pin-and-hole and the annulus 4, by the nylon rope 1 and the pressure strip 14 that connect annulus 4 that boom 6 gatherings are fixing, then screw rod 11 is backed original position.Start electric control rotating platform 8, when the rotating speed of rotation platform 8 reaches given test speed, boom steps up to discharge the development mechanism outage, electrical pure iron 10 separates with electromagnet 2 under the pulling of extension spring 3, and retreat along the slideway on the base, driving straight pin 5 and withdraw from pin-and-hole, annulus 4 and nylon rope 1 are released, boom 6 launches under centrifugal action and locking positioning, and probe 7 is delivered on the position of indicating away from rocket body.
Accompanying drawing 2, accompanying drawing 3 and accompanying drawing 4 have been described boom and have been stepped up to discharge development mechanism, and this mechanism comprises: with the base 9 of slideway, extension spring 3, electromagnet 2, be used for annulus 4, straight pin 5 and electrical pure iron 10, screw hole seat 12 and the pin-and-hole seat 13 of sheathed straight pin;
Described base 9 is fixed on the described rotation platform 8, the two ends, the left and right sides of this base 9 are provided with a pair of steel plate screw hole seat 12 and pin-and-hole seat 13 in opposite directions, wherein, one end of screw hole seat 12 bottoms and extension spring 3 is fixed, top has the screwed hole that screw rod 11 is installed, and electromagnet 2 is inlayed in the bottom of pin-and-hole seat 13, and top has a pair of aperture accordingly, described annulus 4 is positioned over this between the aperture, pegs graft fixing by straight pin 5; Described electrical pure iron 10 is " protruding " font, and these electrical pure iron 10 first halves are processed with circular hole, is used for wearing straight pin 5, and Lower Half is used for the other end of fixing described extension spring 3, and the bottom of electrical pure iron 10 is nested in the slideway on the base 9.Described mechanism also comprises a screw mandrel 11, and this screw mandrel 11 and extension spring 3 be arranged in parallel, is used for passing electrical pure iron 10; Described electrical pure iron 10 the latter halfs and described extension spring 3 are fixing.
(2) physical simulation content of the test and step:
First group of test: electronics boom base launches test with the lubricated boom of polytetrafluoro material;
Second group of test: have enamelled anodizing surface-treated electronics boom and launch test;
Step:
1. the plate that dashboard bracing frame, equipment installed instruments installs.
2. boom being launched relieving mechanism is installed on the dashboard.
3. electronic probe is connected with the electronics boom.
4. boom is installed on the dashboard, boom is launched the relieving mechanism connection install, install as shown in Figure 1.
5. check and verify each connection is installed, guarantee on the turntable without fifth wheel.
6. slowly improve the turntable rotating speed, when rotating speed reached test speed, electromagnet was decontroled the nylon rope that the control boom launches.
7. whole boom being launched process of the test records a video.
8. after the boom expansion process finishes, the turntable outage.Log.
The test of two groups of tests is prepared shown in Fig. 1-a and 1-b.
The boom duration of run is obtained by video, reads the needed frame number of boom expansion process, relies on the performance parameter of video recording 30 frames/s, by formula one obtains approximate actual duration of run.
Actual duration of run=launch required frame number/30 (unit: second) formula one
The electronics boom launches design sketch fully shown in Fig. 1-b.
First group of electronics boom launches experiment---and electronics boom base launches test with the lubricated boom of polytetrafluoro material, records as shown in table 1.
Table 1 group electronics boom launches test
Second group of electronics boom launches experiment---and have enamelled anodizing surface-treated electronics boom and launch test, record as shown in table 2.
Second group of electronics boom of table 2 launches test
Conclusion (of pressure testing):
1. electronics boom expansion function is normal.In the range of speeds of 3r/s, the electronics boom can normally launch, and structural strength is reliable at 0.0r/s.Can satisfy the requirement that sounding rocket launches the electronics boom.
2. the self-locking lock function of electronics boom is normal.
3. electronic probe cable-uncoiling function normally and not affects the normal expansion of electronics boom.
Electronic probe and cable are connected firmly, and boom launches not affect the normal operation of electronic probe.
Need to prove, embodiment of the present invention of more than introducing and and unrestricted.It will be understood by those of skill in the art that any modification to technical solution of the present invention or be equal to substitute the spirit and scope that do not break away from technical solution of the present invention, it all should be encompassed in the claim scope of the present invention.
Claims (2)
1. the sub-boom ground spreading of arrow live experimental provision, head-shield that this device is used for the simulation sounding rocket separates the control that the electronics boom is launched, and it is characterized in that described experimental provision comprises: rotation platform and clamp relieving mechanism;
Described clamping relieving mechanism comprises: with base, extension spring, screw rod, screw hole seat, electromagnet, annulus, straight pin, pin-and-hole seat and the electrical pure iron of slideway;
Described base is fixed on the described rotation platform, the two ends, the left and right sides of this base are provided with screw hole seat and pin-and-hole seat in opposite directions, wherein, one end of screw hole seat bottom and extension spring is fixed, top has installs the screw flight hole, and electromagnet is inlayed in the bottom of pin-and-hole seat, and top has a pair of aperture accordingly, described annulus is positioned over this between the aperture, and it is fixing to peg graft by straight pin; Described electrical pure iron is " protruding " font, and this electrical pure iron first half is processed with circular hole, is used for wearing and the fixed cylinder pin, and Lower Half is used for the other end of fixing described extension spring, and the bottom of electrical pure iron is nested in the slideway on the base;
Described experimental provision also comprises a pressure strip, is arranged on the top of electronics boom, is arranged with a nylon rope on this pressure strip, and described pressure strip draws the electronics boom in fixing by this nylon rope.
2. the sub-boom ground spreading of arrow live according to claim 1 experimental provision, it is characterized in that, described mechanism also comprises a screw mandrel, this screw mandrel is precession and back-out in the screwed hole of screw hole seat, and and extension spring be arranged in parallel, be used for passing electrical pure iron, make electrical pure iron and electromagnetic actuation together, realize the clamped condition that the electronics boom is drawn in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010603692 CN102135403B (en) | 2010-12-14 | 2010-12-14 | Experimental device for ground expansion of rocket-borne electronic extensible rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010603692 CN102135403B (en) | 2010-12-14 | 2010-12-14 | Experimental device for ground expansion of rocket-borne electronic extensible rod |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102135403A CN102135403A (en) | 2011-07-27 |
| CN102135403B true CN102135403B (en) | 2013-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010603692 Expired - Fee Related CN102135403B (en) | 2010-12-14 | 2010-12-14 | Experimental device for ground expansion of rocket-borne electronic extensible rod |
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| Country | Link |
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| CN (1) | CN102135403B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103063085B (en) * | 2012-12-27 | 2014-10-08 | 中国科学院空间科学与应用研究中心 | Arrow-loaded foldable extension rod unfolding mechanism |
| CN103162581B (en) * | 2013-03-21 | 2014-10-08 | 中国科学院空间科学与应用研究中心 | Arrow-loaded electric field stretching rod ground unfolding experimental device |
| CN104460341B (en) * | 2014-11-03 | 2017-04-19 | 清华大学 | Rope mechanism experimental device simulating rocket launching |
| CN104990466B (en) * | 2015-07-21 | 2016-09-21 | 中国科学院国家空间科学中心 | A kind of flexible sounding rocket electric field boom expanding unit |
| CN108535037A (en) * | 2018-05-25 | 2018-09-14 | 哈尔滨工程大学 | A kind of half full-scale investigation platform of simulated rocket separation |
| CN111257717A (en) * | 2020-03-03 | 2020-06-09 | 李鑫 | Detection device for PIN diode |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB975484A (en) * | 1962-06-28 | 1964-11-18 | Yokogawa Electric Corp | Probe device for an ionosphere measuring instrument |
| US3256816A (en) * | 1964-09-10 | 1966-06-21 | Ii James O Pilcher | Extending boom for sounding rockets |
| CN201449220U (en) * | 2008-12-16 | 2010-05-05 | 刘长亮 | Rocket assisting adjusting device for self-adaption thrusting wire |
| CN101788250A (en) * | 2009-12-31 | 2010-07-28 | 中国科学院空间科学与应用研究中心 | Rocket-carrying telescope-feed boom deployment mechanism |
-
2010
- 2010-12-14 CN CN 201010603692 patent/CN102135403B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB975484A (en) * | 1962-06-28 | 1964-11-18 | Yokogawa Electric Corp | Probe device for an ionosphere measuring instrument |
| US3256816A (en) * | 1964-09-10 | 1966-06-21 | Ii James O Pilcher | Extending boom for sounding rockets |
| CN201449220U (en) * | 2008-12-16 | 2010-05-05 | 刘长亮 | Rocket assisting adjusting device for self-adaption thrusting wire |
| CN101788250A (en) * | 2009-12-31 | 2010-07-28 | 中国科学院空间科学与应用研究中心 | Rocket-carrying telescope-feed boom deployment mechanism |
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| Publication number | Publication date |
|---|---|
| CN102135403A (en) | 2011-07-27 |
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Address after: 100190 No. two south of Zhongguancun, Haidian District, Beijing 1 Patentee after: NATIONAL SPACE SCIENCE CENTER, CAS Address before: 100190 No. two south of Zhongguancun, Haidian District, Beijing 1 Patentee before: Space Science & Applied Research Centre, Chinese Academy of Sciences |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130327 Termination date: 20201214 |
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| CF01 | Termination of patent right due to non-payment of annual fee |