CN106871747A - The device that missile wing launches is tested under a kind of body multi-angle high rotational speeds - Google Patents
The device that missile wing launches is tested under a kind of body multi-angle high rotational speeds Download PDFInfo
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- CN106871747A CN106871747A CN201710020901.0A CN201710020901A CN106871747A CN 106871747 A CN106871747 A CN 106871747A CN 201710020901 A CN201710020901 A CN 201710020901A CN 106871747 A CN106871747 A CN 106871747A
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- housing
- plane
- hole
- missile wing
- potentiometer
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B35/00—Testing or checking of ammunition
- F42B35/02—Gauging, sorting, trimming or shortening cartridges or missiles
Abstract
The present invention relates to test the device that missile wing launches under a kind of body multi-angle high rotational speeds, more particularly to body belongs to high speed rotation platform experimental study design field in the research of different angle revolving properties.Including：Probe, drive link, preloading spring, linear sliding potentiometer, voltage collector, fixed value resistance, power supply, housing, case lid and caging bolt；The simulation of state of flight lower angle and rotating speed is carried out to body by turntable, the device that the test missile wing installed inside turntable launches can characterize whether missile wing is fully deployed and locks by the conduction to steady pin displacement, amplification and detection.Turntable used is fixed and support connection to body using two ends, it is ensured that body can be rotated more at high speed.Test device uses linear sliding potentiometer, and the displacement signal of pin is linearly changed into electric signal, test result is preferably characterized display.
Description
Technical field
The present invention relates to test the device that missile wing launches, more particularly to body under a kind of body multi-angle high rotational speeds
In the research of different angle revolving properties, belong to high speed rotation platform experimental study design field.
Background technology
The miniature missile that rotary missile is a class simple system, cost is relatively low, reliability is also higher, this kind of bullet type quilt earliest
Most of antitank missiles are used.As guided missile, especially tactical missile are to miniaturization, automation, autonomy-oriented, ammunition direction
Development, many small-sized air defence missiles, especially portable missile have also progressively selected rotating missile, the afterbody of most rolling-airframes
Missile wing is closed to inside body before transmission, after trigger signal is received just by internal catapult-launching gear by missile wing launch and by
Pin is locked.Rotary missile often causes to have in target of attack larger using initial quiet unstable structure type
Overload capacity, how to ensure that rotary missile is smoothly spent quiet unstable section and ensures that missile wing is normal in flight course
Expansion and locking are the keys that can guided missile normally complete working flight, and this is accomplished by by high speed rotation platform and test missile wing
Missile wing deployment characteristics during missile rotation are studied by the device of expansion.
Pin-and-hole and steady pin that locking launches missile wing and designs often are existed in missile wing and body root, and is sold in bullet
The movement of body afterbody is a kind of micro-displacement produced under narrow space, and identification and the difficulty tested are larger, therefore in existing hand
Whether the lower pin of section realizes that reliable fixation cannot be characterized directly, and the conduction and amplification to micro-displacement just become characterization method.
The content of the invention
It is an object of the invention to provide the device that missile wing expansion is tested under a kind of body multi-angle high rotational speeds.
The purpose of the present invention is achieved through the following technical solutions.
A kind of turntable for the multi-angle high speed rotary state in ground simulation body practical flight, is rotated by shafting
Part and stage body lifting part composition.
Shafting rotating part includes：Hollow shaft, variable-frequency motor, motor cabinet, power transmission shaft, the first chuck, support, the second card
Disk, bearing block, the first multichannel slip ring, taper roll bearing, the second multichannel slip ring, electromagnetic clutch；
Power transmission shaft outside is cased with the second multichannel slip ring；The power transmission shaft shaft shoulder lays 2 taper roll bearings, undertakes axial force；
Power transmission shaft one end is flexibly connected with the axle of variable-frequency motor, and junction is provided with electromagnetic clutch；Second multichannel slip ring, taper roller
Bearing is arranged in motor cabinet with electromagnetic clutch；The power transmission shaft other end is fixedly connected with chuck；Multiple supports also cross
First chuck and the second chuck, are then fixed by nut；Second chuck is fixedly connected with hollow shaft；Hollow shaft outside is fixedly connected with
Bearing block and the first multichannel slip ring；Hollow shaft is provided with taper roll bearing with bearing block junction；
Stage body lifting part includes：Supporting plate, slide unit, screw mandrel, support component, strut, casing, hinged seat, base plate, stepping
Motor.
Stage body lifting part is used for adjusting the space angle of shafting rotating part；Two slide units are symmetrically installed with base plate；
Hinged seat is fixedly mounted on slide unit top；Supporting plate is connected by hinged seat with base plate；Support component is movable with one end of strut
Connection；The other end of strut is hinged with supporting plate；Stepper motor drives screw mandrel to be moved along slide unit, and screw mandrel is further driven to support group
Part is moved with strut, and then plays a part of to adjust angle；Casing is fixedly mounted on supporting plate upper end, for laying motor cabinet.
Also include testing the device that missile wing launches, locks under a kind of body multi-angle high rotational speeds, that is, test missile wing
The device of expansion, including：Probe, drive link, preloading spring, linear sliding potentiometer, voltage collector, fixed value resistance, power supply, shell
Body, case lid and caging bolt；
Housing is rectangular structure, and descending according to cuboid each face area is respectively designated as the first plane,
Two planes and the 3rd plane；In second plane at top carry boss, on boss carry through hole, for limiting and ensure visit
Movement under pin single-degree-of-freedom；Through hole is also provided with second plane, drive link passes through the through hole with linear sliding potentiometer
Sliding end hinge；The drive link other end is flexibly connected with probe tails；Linear sliding potentiometer is fixed in the second plane of bottom
Side, circuit connection stitch is located at the second planar outboard through housing；Preloading spring is nested in the inner circular parallel with the second plane
On post, enclosure interior is fixed in one end, is respectively provided with spiral shell in two the 3rd planes that the other end is connected symmetrical with drive link
The boss of keyhole, for being fixedly connected with support；Caging bolt in the middle of two boss internally screw into when starting working with
The sliding end of linear sliding potentiometer is in contact, to ensure the spacing of preloading spring and regulation preloading spring in the course of the work
Pretension degree；Linear sliding potentiometer is connected with fixed value resistance and power sources in series, and rear voltage collector is parallel to direct slide current potential
The two ends of device；Housing is with case lid by the way that in the plane of housing first, the caging bolt connecting hole at rectangular corners is fixed and connected
Connect.
First chuck is round-meshed disk；Second chuck is the disk with circular hole and groove；Support is cylinder；
Described variable-frequency motor selects flange form, connects firmly on motor cabinet, and motor shaft passes through electromagnetic clutch with power transmission shaft
Connection, electromagnetic clutch can at any time separate motor shaft and power transmission shaft, improve security, whole rolling-airframe and power transmission shaft,
Motor shaft uses axle center integrated design, improves transmission efficiency and simplifies structure.
The axle outer circumference surface of the power transmission shaft opens up axial groove, and the depth of groove is easy to bullet depending on the diameter of wire selected
Body lower end part of detecting wire is laid and is connected with the second slip ring, and two taper roll bearings are laid at the solid shaft shoulder, is held respectively
Load axial tension and thrust.
Described body angular adjustment, from stepper motor, lead screw transmission mechanism regulation, stepper motor drives screw mandrel level
Motion, screw mandrel is hinged drive supporting plate upper end and rises with support frame, and the transmission mechanism can realize the angular adjustment of body.
Beneficial effect
(1) device that the test missile wing on this turntable launches can realize the biography of the micro-displacement in narrow space
Lead, amplify and detect, compensate for other devices defect big for thin tail sheep difficulty of test in narrow space；
(2) motor shaft and missile rotation axle eliminate rotating speed during conventional V belt translation using integrated shafting design
The defect of loss, greatly simplifies overall structure；
(3) device that the test missile wing on this turntable launches uses linear sliding potentiometer, and the displacement signal of pin is linear
Change into electric signal, test result is preferably characterized display；
(4) body test system wire, can draw from upper and lower side, and monitoring is convenient；
(5) low cost is fabricated, can be flexibly reequiped, be adapted to the test of polytypic body；
(6) it is simple to operate, it is easy to safeguard.
Whether this turntable is used to study body hyperspin feature and be fully deployed locking to missile wing to detect, special
It is not the situation to body under 15 °~55 ° arbitrarily angled high speed rotations.Body is fixed and support connection using two ends, test
The device that missile wing launches is fixed on support, and installs dynamic balance detecting device, turntable in monitoring rotary course in turntable
Vibration Condition, it is ensured that the working environment of test device is more safe and reliable.
Brief description of the drawings
Fig. 1 and Fig. 2 is respectively motor cabinet front view and sectional view in specific embodiment；
Fig. 3 is solid shafting front view in specific embodiment；
Fig. 4 and Fig. 5 is respectively case lid front view and sectional view in specific embodiment；
Fig. 6 and Fig. 7 is respectively body chuck front view and sectional view in specific embodiment；
Fig. 8 is overall structure diagram in specific embodiment；
Fig. 9 is overall structure sectional view in specific embodiment；
Figure 10 is the schematic device of test missile wing expansion in specific embodiment.
Wherein, 1-hollow shaft, 2-supporting plate, 3-slide unit, 4-screw mandrel, 5-support component, 6-strut, 7-casing,
8-variable-frequency motor, 9-motor cabinet, 10-power transmission shaft, 11-chuck, 12-support, 13-chuck, 14-bearing block, 15-many
Road slip ring, 16-taper roll bearing, 17-multichannel slip ring, 18-electromagnetic clutch, 19-hinged seat, 20-base plate, 21-
Stepper motor, 22-probe, 23-housing, 24-drive link, 25-preloading spring, 26-caging bolt, 27-direct slide electricity
Position device, 28-voltage collector, 29-power supply, 30-fixed value resistance, 31-case lid.
Specific embodiment
In order to better illustrate objects and advantages of the present invention, one is entered to the present invention with specific embodiment with reference to figure
Step explanation.
The structure of integration multi-angle high speed turntable of the invention as shown in Figure 8 and Figure 9,
Overall structure is mainly made up of shafting rotating part and stage body lifting part.
Embodiment 1
Under a kind of multi-angle high rotational speeds for body missile wing locking test turntable, by shafting rotating part,
The device composition that stage body lifting part and test missile wing launch.
Shafting rotating part includes：Hollow shaft 1, variable-frequency motor 8, motor cabinet 9, power transmission shaft 10, the first chuck 11, support
12, the second chuck 13, bearing block 14, the first multichannel slip ring 15, taper roll bearing 16, the second multichannel slip ring 17, electromagnetic clutch
Device 18；
Shafting rotating part is to provide power by variable-frequency motor 8, and variable-frequency electric arbor and power transmission shaft 10 pass through electromagnetic clutch
18 connections, the control for starting to whole rotary system and stopping by controlling electromagnetic clutch to realize.The solid shafting shaft shoulder lays 2
Taper roll bearing, undertakes axial force, 4 grooves is opened up on power transmission shaft and is sunken cord, and facilitates the output of test signal；The solid shafting other end
Chuck 11 is connected through a screw thread, drives chuck and body to rotate at a high speed.Taper roll bearing is enclosed within solid shafting, by the shaft shoulder and
Case lid is fixed, and case lid is connected firmly on motor cabinet 9 by screw thread.Multichannel slip ring 17 is enclosed within solid shafting, and one end is bolted
On case lid, slip ring inner side is rotated by the hole slot on pin connection axle together with solid shafting.Whole motor cabinet bolt group is connected firmly
Onto casing, casing is fixedly attached in supporting plate 2 by way of bolt group and periphery are welded.Blocked with 2 at body two ends
Disk is connected, and is connected by 4 thread racks 12 between chuck, and support two ends screw thread is by nut check, body, chuck, thread rack
An entirety is connected firmly into, lower end chuck is threadedly coupled with solid shafting, and is driven to rotate, upper end chuck connection hollow shaft 1.It is hollow
Axle is supported by taper roll bearing, and taper roll bearing is arranged in the hole slot of bearing block 14, is fixed by the hollow shaft shaft shoulder and gland,
Multichannel slip ring is nested in hollow shaft, and inner side uses pin connection with hollow shaft, and bottom is bolted on gland, bearing block two
End is fixed by support rod member and supported.
Stage body lifting part includes：Supporting plate 2, slide unit 3, screw mandrel 4, support component 5, strut 6, casing 7, hinged seat 19,
Base plate 20, stepper motor 21.
Stage body lifting part is used for adjusting the space angle of shafting rotating part；Two slide units are symmetrically installed with base plate 20
3；Hinged seat 19 is fixedly mounted on slide unit top；Supporting plate 2 is connected by hinged seat 19 with base plate 20；Support component 5 and strut 6
One end be flexibly connected；The other end of strut 6 is hinged with supporting plate 2；Stepper motor 21 drives screw mandrel 4 to be moved along slide unit 3, screw mandrel
4 are further driven to support component 5 moves with strut 6, and then plays a part of to adjust angle；Casing 7 is fixedly mounted on supporting plate 2
Upper end, for laying motor cabinet 9.
Described variable-frequency motor 8 selects flange form, connects firmly on motor cabinet 9, and motor shaft is with power transmission shaft 10 directly by electricity
Magnet clutch 18 is connected, and improves security, and whole rotary part uses axle center integrated design, passes with power transmission shaft, motor shaft
Efficiency of movement is higher.
Described power transmission shaft 10 as shown in figure 3, outer circumference surface opens up groove, the depth of groove depending on the diameter of wire selected,
It is easy to the placement of body lower end part of detecting wire, two taper roll bearings is laid at the solid shafting shaft shoulder, undertakes axle-system axial
Pulling force and thrust.
As shown in figure 1, inside is designed for shoulder hole, variable-frequency motor 8 is positioned by motor cabinet outermost side opening for described motor cabinet 9
Install；Upward direction, the hole becomes large-sized, for laying electromagnetic clutch 18；Can be set for placing sealing ring in middle part
Hole slot, then the hole of top lays taper roll bearing, depending on the diameter in hole is according to the taper roll bearing size selected；Bearing
The upper plenum in hole lays slip ring, and vestibule size is more than slip ring appearance and size；Offer peep hole above motor cabinet, oil dripping hole and go out
String holes, peep hole is opened in motor shaft and top is connected with solid shafting, and oil dripping hole machined is in the top in taper roll bearing hole, outlet
Hole is opened in one end of slip ring wire extraction.
As shown in figure 4, body terminal pad is by bellmouth location and installation, bellmouth can be adjusted for described the first chuck 11
Threaded rod direction, is easy to the connection of test component and body；Keyway, body connection discone are opened up in the bellmouth of body chuck
Keyway is equally opened up on platform, the two connects transmission by being bonded.
Described body angular adjustment, elevating mechanism, stepping are constituted by stepper motor, screw mandrel, strut and slide unit etc.
Motor drives screw mandrel horizontal movement, and screw mandrel pulls support bar to be rotated around hinged seat, realizes the purpose of rotary part adjustable angle.
This turntable employs motor lead screw transmission mechanism regulation workpiece angle, and motor shaft and workpiece rotary shaft are using one
Change shafting design, eliminate the defect of rotating speed loss during conventional V belt translation, simplify overall structure.The spinning stage design
The riding position of dynamic balance detecting device, the Vibration Condition of turntable, more safe and reliable in monitoring rotary course.The present invention
Simple structure, operates steadily, easy to maintenance, while the body of different model size can be adapted to by simple refit, investment section
Save.
The device that the test missile wing launches, including：Probe 22, drive link 24, preloading spring 25, linear sliding potentiometer
27th, voltage collector 28, fixed value resistance 30, power supply 29, housing 23, case lid 31 and caging bolt 26；
The device that test missile wing launches is connected firmly on support 12, is connected by screw bolt.The insertion body locking of probe 22
In pin-and-hole, one end and missile wing root contacts side surfaces.P-wire is blocked by the groove cabling on support 12, the first chuck 11 with first
On disk 11 Aviation Connector one end connection, aviation plug other end line along the groove cabling on power transmission shaft 10, then with the second multichannel
The front tab of slip ring 17 is connected, and will be tested outside the device to test line guiding turntable that missile wing launches by the rear end of the second multichannel slip ring 17
End, is connected to form complete test loop with test circuit part.
Housing 23 is rectangular structure, according to cuboid each face area it is descending be respectively designated as the first plane,
Second plane and the 3rd plane；Boss is carried in second plane at top, through hole is carried on boss, for limiting and ensured
Movement under the single-degree-of-freedom of probe 22；Through hole is also provided with second plane, drive link 24 is electric with direct slide through the through hole
The sliding end hinge of position device 27；The other end of drive link 24 is flexibly connected with the afterbody of probe 22；Linear sliding potentiometer 27 is fixed on bottom
Second planar inner at end, circuit connection stitch is located at the second planar outboard through housing 23；Preloading spring 25 is nested in and
On the parallel inner cylinder of two planes, one end is fixed on inside housing 23, and the other end and drive link 24 are connected symmetrical two the
The boss with bolt hole is respectively provided with three planes, for being fixedly connected with support 12；Caging bolt 25 in the middle of two boss
Internally it is screw into when starting working and is in contact with the sliding end of linear sliding potentiometer 27, ensures pre- in the course of the work
Spacing and regulation preloading spring 25 the pretension degree of tight spring 25；Linear sliding potentiometer 27 and fixed value resistance 30 and power supply 29
It is connected in series, rear voltage collector 28 is parallel to the two ends of linear sliding potentiometer 27；Housing 23 is with case lid 31 by positioned at shell
In the plane of body 23 first, the bolt connecting hole shown in rectangular corners is fixedly connected.
After target body is installed in the fixing device that chuck 11, support 12 and chuck 13 are formed, according to quilt
The impact adjustment caging bolt 26 for surveying part arrives correct position with preloading spring 25；The device that test missile wing launches is solid by screw
It is scheduled on support 12, need to ensures on the pin-and-hole axial direction extended line that probe 22 is axially in where being tested pin, now tests missile wing exhibition
The device opened will remain geo-stationary with tested body；High speed turntable after rotating speed of target is reached, interior arrangement make by
Pin is surveyed to be triggered, and along straight line to being moved in hole, through missile wing location hole after clash into probe 22 and promote probe 22 to be subjected to displacement,
And then drive one end that drive link 24 is attached thereto to move；The fulcrum being displaced through on housing 23 at the end of drive link 24 produces thick stick
Bar effect drives the sliding end movement of linear sliding potentiometer 27, and by original displacement equations, causes linear sliding potentiometer 27 to be connected into
The resistance value of circuit part changes；In the case where power supply 29 is powered for whole circuit, the two ends of linear sliding potentiometer 27
Partial pressure value is measured and gathered by voltage collector 28, and the movement of the sliding end of linear sliding potentiometer 27 changes it and is connected into circuit part
Resistance value, and then voltage's distribiuting in circuit just changed, and 28 pairs of variable quantities of this signal of voltage collector are carried out
Measurement and collection, by the linear relationship for investigating the resistance value of linear sliding potentiometer 27 with slide end movement, be using Ohm's law
The situation of change of voltage signal can be suitably computed as tested pin to the displacement in hole, that is, realized to target pin to motion in hole
The measurement of distance.
Above description is further described to the object, technical solutions and advantages of the present invention, be should be understood that
It is that the foregoing is only specific embodiment of the invention, for explaining the present invention, the protection model being not intended to limit the present invention
Enclose, all any modification, equivalent substitution and improvements within the spirit and principles in the present invention, done etc. should be included in the present invention
Protection domain within.
Claims (5)
1. the device that missile wing launches is tested under a kind of body multi-angle high rotational speeds, it is characterised in that：Including：Probe
(22), drive link (24), preloading spring (25), linear sliding potentiometer (27), voltage collector (28), fixed value resistance (30), electricity
Source (29), housing (23), case lid (31) and caging bolt (26)；
Housing (23) is rectangular structure, and descending according to cuboid each face area is respectively designated as the first plane,
Two planes and the 3rd plane；In second plane at top carry boss, on boss carry through hole, for limiting and ensure visit
Movement under pin (22) single-degree-of-freedom；Also it is provided with through hole in second plane, drive link (24) is through the through hole and direct slide
The sliding end hinge of potentiometer (27)；Drive link (24) other end is flexibly connected with probe (22) afterbody；Linear sliding potentiometer
(27) the second planar inner of bottom is fixed on, circuit connection stitch is through housing (23) positioned at the second planar outboard；Pretension bullet
Spring (25) is nested on the inner cylinder parallel with the second plane, and housing (23) inside, the other end and drive link are fixed in one end
(24) boss with bolt hole is respectively provided with symmetrical two the 3rd planes of being connected, for consolidating with institution where he works support section
Fixed connection；Caging bolt (25) in the middle of two boss internally screw into the cunning with linear sliding potentiometer (27) when starting working
Moved end is in contact, to ensure the pretension journey of the spacing of preloading spring (25) and regulation preloading spring (25) in the course of the work
Degree；Linear sliding potentiometer (27) is connected in series with fixed value resistance (30) and power supply (29), and rear voltage collector (28) is parallel to directly
The two ends of gliding style potentiometer (27)；Housing (23) is with case lid (31) by the rectangle corner in the plane of housing (23) first
Caging bolt (26) connecting hole be fixedly connected.
2. the device that missile wing launches, its feature are tested under a kind of body multi-angle high rotational speeds as claimed in claim 1
It is：The device that the test missile wing launches is fixed on the support of turntable (12).
3. as claimed in claim 2 to be used to test the turntable that missile wing launches under body multi-angle high rotational speeds, it is special
Levy and be：Described missile wing locking signal-testing apparatus includes：Probe (22), drive link (24), preloading spring (25), direct slide
Potentiometer (27), voltage collector (28), fixed value resistance (30), power supply (29), housing (23), case lid (31) and caging bolt
(26)；
Housing (23) is rectangular structure, and descending according to cuboid each face area is respectively designated as the first plane,
Two planes and the 3rd plane；In second plane at top carry boss, on boss carry through hole, for limiting and ensure visit
Movement under pin (22) single-degree-of-freedom；Also it is provided with through hole in second plane, drive link (24) is through the through hole and direct slide
The sliding end hinge of potentiometer (27)；Drive link (24) other end is flexibly connected with probe (22) afterbody；Linear sliding potentiometer
(27) the second planar inner of bottom is fixed on, circuit connection stitch is through housing (23) positioned at the second planar outboard；Pretension bullet
Spring (25) is nested on the inner cylinder parallel with the second plane, and housing (23) inside, the other end and drive link are fixed in one end
(24) boss with bolt hole is respectively provided with symmetrical two the 3rd planes of being connected, for consolidating with institution where he works support section
Fixed connection；Caging bolt (25) in the middle of two boss internally screw into the cunning with linear sliding potentiometer (27) when starting working
Moved end is in contact, to ensure the pretension journey of the spacing of preloading spring (25) and regulation preloading spring (25) in the course of the work
Degree；Linear sliding potentiometer (27) is connected in series with fixed value resistance (30) and power supply (29), and rear voltage collector (28) is parallel to directly
The two ends of gliding style potentiometer (27)；Housing (23) is with case lid (31) by the rectangle corner in the plane of housing (23) first
Caging bolt (26) connecting hole be fixedly connected.
4. the device that missile wing launches, its feature are tested under a kind of body multi-angle high rotational speeds as claimed in claim 3
It is：First chuck (11) is round-meshed disk；Second chuck (13) is the disk with circular hole and groove；Support (12)
It is cylinder.
5. the device that missile wing launches, its feature are tested under a kind of body multi-angle high rotational speeds as claimed in claim 3
It is：Described power transmission shaft (10) axle outer circumference surface opens up axial groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710020901.0A CN106871747B (en) | 2017-01-11 | 2017-01-11 | The device of test missile wing expansion under a kind of body multi-angle high rotational speeds |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710020901.0A CN106871747B (en) | 2017-01-11 | 2017-01-11 | The device of test missile wing expansion under a kind of body multi-angle high rotational speeds |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106871747A true CN106871747A (en) | 2017-06-20 |
| CN106871747B CN106871747B (en) | 2018-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710020901.0A Expired - Fee Related CN106871747B (en) | 2017-01-11 | 2017-01-11 | The device of test missile wing expansion under a kind of body multi-angle high rotational speeds |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109448480A (en) * | 2018-10-18 | 2019-03-08 | 中国人民解放军陆军炮兵防空兵学院 | A kind of hydraulic crane station simulator |
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| CN104748936A (en) * | 2015-04-08 | 2015-07-01 | 中国航天空气动力技术研究院 | Missile wing expanding wind tunnel test device for box-type vertical launching |
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| CN205719489U (en) * | 2016-03-15 | 2016-11-23 | 中国航天科工集团第六研究院二一○所 | Rotary expansion wing plate ground-testing plant electrodynamic analogy expanding unit |
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- 2017-01-11 CN CN201710020901.0A patent/CN106871747B/en not_active Expired - Fee Related
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|---|---|---|---|---|
| CN202836959U (en) * | 2012-10-25 | 2013-03-27 | 江西洪都航空工业集团有限责任公司 | Test system for aircraft empennage folding and rotating mechanism |
| CN103123292A (en) * | 2013-01-07 | 2013-05-29 | 西北工业大学 | Folding wings pneumatic loading unfolding experiment device |
| CN103615938A (en) * | 2013-12-09 | 2014-03-05 | 中国航天空气动力技术研究院 | Guided-missile folding wing unfolding testing apparatus |
| CN104748936A (en) * | 2015-04-08 | 2015-07-01 | 中国航天空气动力技术研究院 | Missile wing expanding wind tunnel test device for box-type vertical launching |
| CN105547060A (en) * | 2015-12-02 | 2016-05-04 | 吉林市江机民科实业有限公司 | Missile wing spreading time tester |
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| Publication number | Publication date |
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| CN106871747B (en) | 2018-08-17 |
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