CN106871747B - The device of test missile wing expansion under a kind of body multi-angle high rotational speeds - Google Patents
The device of test missile wing expansion under a kind of body multi-angle high rotational speeds Download PDFInfo
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- CN106871747B CN106871747B CN201710020901.0A CN201710020901A CN106871747B CN 106871747 B CN106871747 B CN 106871747B CN 201710020901 A CN201710020901 A CN 201710020901A CN 106871747 B CN106871747 B CN 106871747B
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- missile wing
- shell
- hole
- plane
- linear sliding
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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
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- General Engineering & Computer Science (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The present invention relates to the device for testing missile wing expansion 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 property.Including：Probe, drive link, preloading spring, linear sliding potentiometer, voltage collector, fixed value resistance, power supply, shell, case lid and caging bolt；Whether the device of the simulation for carrying out state of flight lower angle and rotating speed to body by turntable, the test missile wing expansion installed inside turntable can be by being fully deployed and locking to the conduction of fixed pin displacement, amplification and detection characterization missile wing.Turntable used is fixed body using both ends and is connected with holder, ensure that body can be rotated more at high speed.Test device uses linear sliding potentiometer, and the displacement signal of pin is linearly converted to electric signal, test result is made preferably to characterize display.
Description
Technical field
The present invention relates to the devices that missile wing expansion is tested under a kind of body multi-angle high rotational speeds, more particularly to body
In the research of different angle revolving property, belong to high speed rotation platform experimental study design field.
Background technology
Rotary missile is that a kind of simple system, cost be relatively low, reliability also higher miniature missile, this kind of bullet type quilt earliest
Most of antitank missiles use.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 gradually selected rotating missile, the tail portion of most rolling-airframes
Missile wing is closed to inside body before transmission, after receiving the trigger signal just by internal catapult-launching gear by missile wing be unfolded and by
Pin is locked.Rotary missile often to have in target of attack larger using initial quiet unstable structure type
Overload capacity, how to ensure that rotary missile smoothly spends quiet unstable section and ensures that missile wing is normal in flight course
Can expansion and locking are the key that guided missiles normally complete working flight, this is just needed through high speed rotation platform and test missile wing
The device of expansion studies missile wing deployment characteristics during missile rotation.
The pin hole and fixed pin for often existing for locking expansion missile wing in missile wing and body root and designing, and sell in bullet
The movement of body tail portion is a kind of micro-displacement generated under narrow space, and the difficulty of identification and test is larger, therefore in existing hand
Whether the lower pin of section, which is realized, is reliably fixed and can not directly characterize, and the conduction and amplification to micro-displacement just become characterization method.
Invention content
The object of the present invention is to provide the devices that missile wing expansion is tested under a kind of body multi-angle high rotational speeds.
The purpose of the present invention is what is be achieved through the following technical solutions.
A kind of turntable for the multi-angle high speed rotation situation 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, transmission shaft, the first chuck, holder, the second card
Disk, bearing block, the first multichannel slip ring, taper roll bearing, the second multichannel slip ring, electromagnetic clutch；
It is cased with the second multichannel slip ring on the outside of transmission shaft；The transmission shaft shaft shoulder places 2 taper roll bearings, undertakes axial force；
Transmission shaft one end is flexibly connected with the axis of variable-frequency motor, and junction is equipped with electromagnetic clutch；Second multichannel slip ring, taper roller
Bearing is arranged in electromagnetic clutch in motor cabinet；The transmission shaft other end is fixedly connected with chuck；Multiple holders also cross
First chuck and the second chuck, are then fixed by nut；Second chuck is fixedly connected with hollow shaft；It is fixedly connected on the outside of hollow shaft
Bearing block and the first multichannel slip ring；Hollow shaft is equipped with taper roll bearing with bearing block junction；
Stage body lifting part includes：Support plate, slide unit, lead screw, support component, strut, babinet, hinged seat, bottom plate, stepping
Motor.
Stage body lifting part is used for adjusting the space angle of shafting rotating part；Slide unit there are two being symmetrically installed on bottom plate；
Hinged seat is fixedly mounted on slide unit top；Support plate is connect by hinged seat with bottom plate；The activity of one end of support component and strut
Connection；The other end of strut is hinged with support plate；Stepper motor drives lead screw to be moved along slide unit, and lead screw is further driven to support group
Part is moved with strut, and then plays the role of adjusting angle；Babinet is fixedly mounted on support plate upper end, for placing motor cabinet.
Further include the device of the expansion of test missile wing, locking under a kind of body multi-angle high rotational speeds, that is, tests 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；
Shell is rectangular parallelepiped structure, and descending according to each face area of cuboid is respectively designated as the first plane,
Two planes and third plane；Boss is carried in second plane at top, is carried through-hole on boss, is visited for limiting and ensureing
Movement under needle single-degree-of-freedom；Also it is provided with through-hole in second plane, drive link passes through the through-hole and 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 end
Side, circuit connection stitch are located at the second planar outboard across shell；Preloading spring is nested in the inner circular parallel with the second plane
On column, enclosure interior is fixed in one end, and the other end is connected in symmetrical two third planes with drive link and is respectively provided with spiral shell
The boss of keyhole, for being fixedly connected with holder；Caging bolt among two boss internally screw into when starting to work with
The sliding end of linear sliding potentiometer is in contact, to ensure the limit of preloading spring during the work time and adjust preloading spring
Preload degree；Linear sliding potentiometer is connected in series with fixed value resistance and power supply, and rear voltage collector is parallel to direct slide current potential
The both ends of device；With case lid by being located in the first plane of shell, the caging bolt connecting hole at rectangular corners is fixed to be connected shell
It connects.
First chuck is round-meshed disk；Second chuck is the disk with circular hole and straight slot；Holder is cylinder；
The variable-frequency motor selects flange form, connects firmly on motor cabinet, and motor shaft passes through electromagnetic clutch with transmission shaft
Connection, electromagnetic clutch can detach motor shaft and transmission shaft at any time, improve safety, entire rolling-airframe and transmission shaft,
Motor shaft uses axle center integrated design, improves transmission efficiency and simplifies structure.
The axis outer circumference surface of the transmission shaft opens up axial groove, and the depth of slot is convenient for bullet depending on the diameter of wire selected
Body lower end part of detecting conducting wire is placed and is connect with the second slip ring, and two taper roll bearings are placed at the solid shaft shoulder, are held respectively
Carry on a shoulder pole axial tension and thrust.
The body angular adjustment selects stepper motor, lead screw transmission mechanism to adjust, and stepper motor drives lead screw horizontal
Movement, lead screw hingedly drive support plate upper end to rise with supporting rack, which may be implemented the angular adjustment of body.
Advantageous effect
(1) biography of the micro-displacement in narrow space may be implemented in the device of the test missile wing expansion on this turntable
It leads, amplify and detects, compensate for other devices for the big defect of thin tail sheep difficulty of test in narrow space；
(2) motor shaft and missile rotation axis eliminate rotating speed during common V belt translation using integrated shafting design
The defect of loss greatly simplifies overall structure；
(3) device of the test missile wing expansion on this turntable uses linear sliding potentiometer, and the displacement signal of pin is linear
Ground is converted to electric signal, and test result is made preferably to characterize display；
(4) body tests system connectors, can be drawn from upper and lower side, and monitoring is convenient；
(5) processing and manufacturing is at low cost, can flexibly reequip, and is suitble to polytypic body test；
(6) easy to operate, it is easy to maintain.
This turntable is special for studying body hyperspin feature and being detected to whether missile wing is fully deployed locking
It is not the situation to body under 15 °~55 ° any angle high speed rotations.Body is fixed using both ends and is connected with holder, is tested
The device of missile wing expansion is fixed on holder, and installs dynamic balance detecting device in turntable, monitors turntable in rotary course
Vibration Condition, ensure that the working environment of test device is more safe and reliable.
Description of the drawings
Fig. 1 and Fig. 2 is respectively motor cabinet front view and sectional view in specific implementation mode；
Fig. 3 is solid shafting front view in specific implementation mode；
Fig. 4 and Fig. 5 is respectively case lid front view and sectional view in specific implementation mode；
Fig. 6 and Fig. 7 is respectively body chuck front view and sectional view in specific implementation mode；
Fig. 8 is overall structure diagram in specific implementation mode；
Fig. 9 is overall structure sectional view in specific implementation mode；
Figure 10 is the schematic device of test missile wing expansion in specific implementation mode.
Wherein, 1-hollow shaft, 2-support plates, 3-slide units, 4-lead screws, 5-support components, 6-struts, 7-babinets,
8-variable-frequency motors, 9-motor cabinets, 10-transmission shafts, 11-chucks, 12-holders, 13-chucks, 14-bearing blocks, more than 15-
Road slip ring, 16-taper roll bearings, 17-multichannel slip rings, 18-electromagnetic clutch, 19-hinged seats, 20-bottom plates, 21-
Stepper motor, 22-probes, 23-shells, 24-drive links, 25-preloading springs, 26-caging bolts, 27-direct slides electricity
Position device, 28-voltage collectors, 29-power supplys, 30-fixed value resistances, 31-case lids.
Specific implementation mode
In order to better illustrate objects and advantages of the present invention, come to the present invention into one with reference to figure and specific embodiment
Walk explanation.
The structure of integration multi-angle high speed rotation platform of the invention is as shown in Figure 8 and Figure 9,
Overall structure is mainly made of shafting rotating part and stage body lifting part.
Embodiment 1
A kind of turntable for missile wing locking test under body multi-angle high rotational speeds, by shafting rotating part,
Stage body lifting part and the device composition of test missile wing expansion.
Shafting rotating part includes：Hollow shaft 1, variable-frequency motor 8, motor cabinet 9, transmission shaft 10, the first chuck 11, holder
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 transmission shaft 10 pass through electromagnetic clutch
18 connections realize the control for starting to entire rotary system and stopping by controlling electromagnetic clutch.The solid shafting shaft shoulder places 2
Taper roll bearing undertakes axial force, and 4 slots are opened up on transmission shaft and are sunken cord, the output of test signal is facilitated；The solid shafting other end
It is connected through a screw thread chuck 11, drives chuck and body high speed rotation.Taper roll bearing is sleeved on solid shafting, by the shaft shoulder and
Case lid is fixed, and case lid is connected firmly by screw thread on motor cabinet 9.Multichannel slip ring 17 is sleeved on solid shafting, and one end is bolted
On case lid, by the hole slot on pin connection axis on the inside of slip ring, rotated together with solid shafting.Entire motor cabinet is connected firmly with bolt group
Onto babinet, babinet is fixedly attached to by way of bolt group and periphery welding in support plate 2.Blocked with 2 at body both ends
Disk connects, and is connected by 4 thread racks 12 between chuck, holder both 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, and upper end chuck connects hollow shaft 1.It is hollow
Axis is supported by taper roll bearing, and taper roll bearing is mounted in 14 hole slot of bearing block, is fixed by the hollow shaft shaft shoulder and gland,
Multichannel slip ring is nested in hollow shaft, and inside uses pin connection, bottom end to be bolted on gland with hollow shaft, bearing block two
End is fixed by supporting bar and is supported.
Stage body lifting part includes：Support plate 2, slide unit 3, lead screw 4, support component 5, strut 6, babinet 7, hinged seat 19,
Bottom plate 20, stepper motor 21.
Stage body lifting part is used for adjusting the space angle of shafting rotating part；Slide unit there are two being symmetrically installed on bottom plate 20
3；Hinged seat 19 is fixedly mounted on slide unit top；Support plate 2 is connect by hinged seat 19 with bottom plate 20；Support component 5 and strut 6
One end flexible connection；The other end of strut 6 is hinged with support plate 2；Stepper motor 21 drives lead screw 4 to be moved along slide unit 3, lead screw
4 are further driven to support component 5 moves with strut 6, and then plays the role of adjusting angle；Babinet 7 is fixedly mounted on support plate 2
Upper end, for placing motor cabinet 9.
The variable-frequency motor 8 selects flange form, connects firmly on motor cabinet 9, and motor shaft directly passes through electricity with transmission shaft 10
Magnet clutch 18 connects, and improves safety, and entire rotary part uses axle center integrated design with transmission shaft, motor shaft, passes
Efficiency of movement higher.
The transmission shaft 10 as shown in figure 3, outer circumference surface opens up slot, the depth of slot depending on the diameter of wire selected,
Convenient for the placement of body lower end part of detecting conducting wire, two taper roll bearings are placed at the solid shafting shaft shoulder, undertake axle-system axial
Pulling force and thrust.
As shown in Figure 1, internal design for stepped hole, variable-frequency motor 8 is positioned the motor cabinet 9 by the outermost side opening of motor cabinet
Installation；Upward direction, the pore size become larger, for placing electromagnetic clutch 18；It can be set at intermediate position for placing sealing ring
Hole slot, then top hole place taper roll bearing, the diameter in hole is depending on the taper roll bearing size of selection；Bearing
The upper plenum in hole places slip ring, and hole chamber size is more than slip ring appearance and size；It offers peep hole above motor cabinet, oil dripping hole and goes out
String holes, peep hole are opened in motor shaft with above solid axis connection, and oil dripping hole machined is in the top in taper roll bearing hole, outlet
Hole is opened in one end of slip ring conducting wire extraction.
As shown in figure 4, body terminal pad is by bellmouth location and installation, bellmouth can be adjusted first chuck 11
The connection of test component and body is convenient in threaded rod direction；Keyway is opened up in the bellmouth of body chuck, body connects discone
Keyway is equally opened up on platform, the two is driven by being keyed.
The body angular adjustment forms elevating mechanism, stepping by stepper motor, lead screw, strut and slide unit etc.
Motor drives screw mandrel horizontal movement, lead screw pull supporting rod to be rotated around hinged seat, realize the purpose of rotary part adjustable angle.
This turntable uses motor lead screw transmission mechanism and adjusts workpiece angle, motor shaft and workpiece rotary shaft using one
Change shafting design, eliminates the defect of rotating speed loss during common V belt translation, simplify overall structure.The spinning stage design
The riding position of dynamic balance detecting device monitors the Vibration Condition of turntable in rotary course, more securely and reliably.The present invention
It is simple in structure, it operates steadily, it is easy to maintain, while the body of different model size can be suitble to by simple refit, investment section
It saves.
The device of the test missile wing expansion, including：Probe 22, drive link 24, preloading spring 25, linear sliding potentiometer
27, voltage collector 28, fixed value resistance 30, power supply 29, shell 23, case lid 31 and caging bolt 26；
The device of test missile wing expansion connects firmly on holder 12, is connected by screw bolt.Probe 22 is inserted into body locking
In pin hole, one end is contacted with missile wing root side.P-wire is by the slot cabling on holder 12, the first chuck 11, with the first card
On disk 11 Aviation Connector one end connection, slot cabling of the aviation plug other end line on transmission shaft 10, then with the second multichannel
17 front tab of slip ring connects, and will be tested outside the device to test line guiding turntable of missile wing expansion by 17 rear end of the second multichannel slip ring
End, connect to form complete test loop with test circuit part.
Shell 23 be rectangular parallelepiped structure, according to each face area of cuboid it is descending be respectively designated as the first plane,
Second plane and third plane；Boss is carried in second plane at top, through-hole is carried on boss, for limiting and ensureing
Movement under 22 single-degree-of-freedom of probe；Through-hole is also provided in second plane, drive link 24 passes through the through-hole and direct slide electricity
The sliding end hinge of position device 27；24 other end of drive link is flexibly connected with 22 tail portion of probe；Linear sliding potentiometer 27 is fixed on bottom
Second planar inner at end, circuit connection stitch are located at the second planar outboard across shell 23；Preloading spring 25 is nested in and the
On the parallel inner cylinder of two planes, one end is fixed on inside shell 23, and the other end and drive link 24 are connected symmetrical two the
The boss with bolt hole is respectively provided in three planes, for being fixedly connected with holder 12；Caging bolt 25 among two boss
It internally screw into when starting to work and is in contact with the sliding end of linear sliding potentiometer 27, it is pre- to ensure during the work time
The limit of tight spring 25 and the preload degree for adjusting preloading spring 25；Linear sliding potentiometer 27 and fixed value resistance 30 and power supply 29
It is connected in series with, rear voltage collector 28 is parallel to the both ends of linear sliding potentiometer 27；Shell 23 is with case lid 31 by being located at shell
In 23 first plane of body, the bolt connecting hole shown in rectangular corners is fixedly connected.
After target body to be installed to chuck 11, holder 12 and chuck 13 and is formed by fixing device, according to quilt
The impact force adjustment caging bolt 26 for surveying part arrives suitable position with preloading spring 25；The device for testing missile wing expansion is solid by screw
It is scheduled on holder 12, need to ensure that probe 22 is axial and be on the pin hole axial direction extended line at tested pin place, test missile wing exhibition at this time
The device opened will remain opposing stationary with tested body；High speed rotation platform after reaching rotating speed of target, interior arrangement make by
It surveys pin to be triggered, and is moved into hole along straight line, probe 22 is hit after missile wing location hole and probe 22 is pushed to be subjected to displacement,
And then one end movement for driving drive link 24 to be attached thereto；The displacement at 24 end of drive link generates thick stick by the fulcrum on shell 23
Bar effect drives the sliding end movement of linear sliding potentiometer 27, and by original displacement equations, linear sliding potentiometer 27 is caused to be connected into
The resistance value of circuit part changes；In the case where power supply 29 is that entire circuit is powered, 27 both ends of linear sliding potentiometer
Partial pressure value is measured and is acquired by voltage collector 28, and the movement of 27 sliding end of linear sliding potentiometer changes it and is connected into circuit part
Resistance value, and then voltage's distribiuting in circuit just changes, and voltage collector 28 carries out the variable quantity of this signal
It measures and acquisition is using Ohm's law by the linear relationship investigated 27 resistance value of linear sliding potentiometer with slide end movement
The situation of change of voltage signal can be suitably computed as to displacement of the tested pin into hole, that is, realize and target pin is moved into hole
The measurement of distance.
Above description has been further described the object, technical solutions and advantages of the present invention, should be understood that
It is that the foregoing is merely the specific implementation modes of the present invention, for explaining the present invention, the protection model being not intended to limit the present invention
It encloses, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should be included in the present invention
Protection domain within.
Claims (2)
1. testing the device of missile wing expansion 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), shell (23), case lid (31) and caging bolt (26)；
Shell (23) is rectangular parallelepiped structure, and descending according to each face area of cuboid is respectively designated as the first plane, the
Two planes and third plane；Boss is carried in second plane at top, is carried through-hole on boss, is visited for limiting and ensureing
Movement under needle (22) single-degree-of-freedom；Through-hole is also provided in second plane, drive link (24) passes 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) tail portion；Linear sliding potentiometer
(27) it is fixed on the second planar inner of bottom end, circuit connection stitch is located at the second planar outboard across shell (23)；Pre-tighten bullet
Spring (25) is nested on the inner cylinder parallel with the second plane, and shell (23) inside, the other end and drive link are fixed in one end
(24) it is respectively provided with the boss with bolt hole in the symmetrical two third planes that are connected, for solid with institution where he works's support section
Fixed connection；Caging bolt (25) among two boss is internally screw into and the cunning of linear sliding potentiometer (27) when starting to work
Moved end is in contact, to ensure the limit of preloading spring (25) during the work time and adjust the preload journey of preloading spring (25)
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 both ends of gliding style potentiometer (27)；Shell (23) is with case lid (31) by being located at rectangle corner in (23) first plane of shell
Caging bolt (26) connecting hole be fixedly connected.
2. the device of test missile wing expansion, feature under a kind of body multi-angle high rotational speeds as described in claim 1
It is：The device of the test missile wing expansion is fixed on the holder (12) of turntable.
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 |
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| Publication Number | Publication Date |
|---|---|
| CN106871747A CN106871747A (en) | 2017-06-20 |
| CN106871747B true 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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| CN109448480B (en) * | 2018-10-18 | 2020-10-27 | 中国人民解放军陆军炮兵防空兵学院 | Hydraulic crane operation panel simulation device |
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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 |
| CN103123292B (en) * | 2013-01-07 | 2015-07-08 | 西北工业大学 | Folding wings pneumatic loading unfolding experiment device |
| CN103615938B (en) * | 2013-12-09 | 2015-10-21 | 中国航天空气动力技术研究院 | Missile folded wing developing test device |
| CN104748936B (en) * | 2015-04-08 | 2017-07-07 | 中国航天空气动力技术研究院 | Box Vertical-launched Missile missile wing launches flow tunnel testing device |
| 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 |
| 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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Granted publication date: 20180817 Termination date: 20190111 |