CN107128510B - A kind of lifting airscrew is anti-/ deicing experiment porch - Google Patents
A kind of lifting airscrew is anti-/ deicing experiment porch Download PDFInfo
- Publication number
- CN107128510B CN107128510B CN201710362018.XA CN201710362018A CN107128510B CN 107128510 B CN107128510 B CN 107128510B CN 201710362018 A CN201710362018 A CN 201710362018A CN 107128510 B CN107128510 B CN 107128510B
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- China
- Prior art keywords
- rotor
- deicing
- storage tray
- exemplar
- slip ring
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
- B64F5/00—Designing, manufacturing, assembling, cleaning, maintaining or repairing aircraft, not otherwise provided for; Handling, transporting, testing or inspecting aircraft components, not otherwise provided for
- B64F5/60—Testing or inspecting aircraft components or systems
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/30—Automatic controllers with an auxiliary heating device affecting the sensing element, e.g. for anticipating change of temperature
Abstract
The present invention provides a kind of lifting airscrews to prevent/deicing experiment porch, to solve the problems, such as current helicopter icing and dynamic temperature measurement, the helicopter is anti-/ and deicing experiment porch connected heating wire with temperature sensor using conducting slip ring, rotor surface can be heated and be measured under rotor wing rotation state temperature.Meanwhile using AC servo motor, the velocity of rotation of rotor exemplar can control；The angle of rotor exemplar is adjusted using adjustment gasket.Helicopter is anti-/ and deicing experimental provision is mainly made of rotor exemplar, rotation system, slip ring system, storage tray, drive system, power supply and rack etc..Apply lifting airscrew it is anti-/ deicing experiment, rotating object dynamic temperature measurement, deicing experiment etc..The present invention can simulate rotor in working condition in actual work, provide the parameters such as various revolving speeds and rotor angle；Meanwhile, it is capable to the temperature of multiple points on real-time measurement rotor surface；Using electric-heating-wire-heating, detection, control rotor surface temperature provide sufficient experimental data for anti-/ deicing.
Description
Technical field
The present invention relates to a kind of lifting airscrew it is anti-/ deicing experiment porch belongs to that rotor is anti-icing and clearing ice technology field.
Background technique
Lifting airscrew when cloud layer containing super-cooling waterdrop is met in high-altitude can in rotor, there is icing phenomenon in surface windward, knot
Helicopter is resulted even in when ice is serious, and aircraft accident occurs.Existing lifting airscrew mainly by electric heating, hot gas mode into
Row prevents that/de-icing work, more mature anti-/ clearing ice technology are less.Therefore, research helicopter it is anti-/ experiment porch of deicing carries out
Research experiment, for lifting airscrew it is anti-/ application of deicing provides data and supports.
Lifting airscrew prevents/deicing experiment porch, simulates rotor in working condition in actual work.It is revolved using helicopter
The wing is anti-/ and deicing experiment porch tested, and save the cost saves space；Experiment porch is capable of providing various revolving speeds and rotor sample
The parameters such as part angle；Meanwhile the experiment porch is capable of the temperature of the multiple points in real-time measurement rotor surface；Using electric-heating-wire-heating,
Rotor surface temperature is controlled, sufficient experimental data is provided for deicing.
Summary of the invention
A kind of lifting airscrew is anti-/ deicing experiment porch characterized by comprising rotor exemplar, rotation system, slip ring
System, storage tray, drive system, power supply and rack.
Rotor exemplar makes lifting airscrew exemplar by oneself, is internally provided with heating wire and temperature sensor.
Rotation system, including connecting rod, rotating bar, hollow shaft, the connecting rod is rectangular hollow stem, and both ends are equipped with peace
Hole is filled, one end is fixed on rotating bar one end for fixing rotor exemplar, the other end, and the hollow parts of connecting rod pass through conducting wire；Institute
Rotating bar is stated, there is the circular hole with keyway in centre, and for connecting hollow shaft, transmitting torque is to make rotating bar rotate, rotating bar two
End is equipped with mounting hole, for installing connecting rod；The hollow shaft, is multi-diameter shaft, and the upper end connects for connecting rotating bar, middle part
Slip ring is connect, lower end connects synchronous pulley, passes through conducting wire among hollow shaft, and conducting wire is drawn in the hole of hollow shaft, is connected to cunning
On ring.
Slip ring system, including conducting slip ring, constant-current supply, temperature acquisition card, conducting slip ring is divided into inside and outside two parts, interior
Portion is fixed in hollow shaft, is rotated with hollow shaft, and outside is fixed on the rack, and is not rotated；Slip ring internal terminal is for connecting electricity
Heated filament and temperature sensor；External terminal is for connecting constant-current supply and temperature acquisition card.
Storage tray, including storage tray bottom and storage disk cover, storage tray bottom center are equipped with a hole, cover in hollow shaft
On, relative position is opened there are two square groove on storage tray circumference, passes through connecting rod；Storage disk cover is connected on storage tray bottom.
Drive system, drive system is by motor, electric machine support, tensioning frame, tensioning screw, synchronous pulley and synchronous belt group
At.Motor is servo motor, is fixed on electric machine support；Electric machine support is mounted on rack side, saves height space；Tensioning frame
It is mounted on the rack, tensioning screw is installed thereon, for adjusting the position of electric machine support to be tensioned synchronous belt；Synchronous pulley and
Synchronous belt forms transmission system, and wherein synchronous pulley is separately mounted on motor shaft and hollow shaft.
A kind of helicopter prevents/deicing experiment porch, which is characterized in that the rotor exemplar, inside are equipped with heating wire
And temperature sensor；Heating wire is heated to deicing, temperature sensor real-time measurement rotor exemplar temperature.
A kind of helicopter is anti-/ deicing experiment porch, which is characterized in that heating wire and temperature sensor by slip ring with
Power supply is connected with temperature acquisition card, to make device while rotation, heats heating wire to make rotor temperature increase, thus
It prevents from freezing or melting freezing；The temperature of the real-time temperature collection rotor exemplar of temperature acquisition card.
A kind of helicopter prevents/deicing experiment porch, which is characterized in that storage tray is circle, is equipped under storage tray
Hole, for being connected to rotating bar, storage tray can place extra conducting wire；Storage tray is circle, reduces windage.
A kind of helicopter prevents/deicing experiment porch, which is characterized in that has anchor (bolt) hole under bracket, is used for machine
Frame is fixed on the ground.
Beneficial effects of the present invention:
1. a kind of lifting airscrew prevents/deicing experiment porch, lifting airscrew exemplar is in rotation, to rotor exemplar
Surface multi-point temperature carries out real-time measurement acquisition.
2. a kind of lifting airscrew prevents/deicing experiment porch, lifting airscrew exemplar is in rotation, using heating wire
Heating.
3. a kind of lifting airscrew prevents/deicing experiment porch, lifting airscrew exemplar is in rotation, heating wire and temperature
It spends sensor to combine, forms rotor surface constant temperature system.
4. a kind of lifting airscrew prevents/deicing experiment porch, tested, is saved empty using segment rotor exemplar
Between, reduce experimental cost.
5. a kind of lifting airscrew is anti-/ deicing experiment porch, using AC servo motor, motor can stepless time adjustment,
It is tested under different rotating speeds.
6. a kind of lifting airscrew prevents/deicing experiment porch, by replacing gasket, lifting airscrew angle can adjust
Degree, the more various angle of attack states of accurate simulation lifting airscrew various pieces.
Detailed description of the invention
It is that every content illustrates in Figure of description below:
Fig. 1 (a), (b) be the helicopter it is anti-/ installation diagram of deicing experiment porch, in which:
1. bracket；2. big synchronous pulley；3. horizontal bearing block；4. hollow shaft；5. slip ring；6. rack；7.M10 bolt；8.
Rubber ring；9. storing disk cover；10. round nut；11. round nut washer；12. round nut washer；13. rotating bar；14. storage tray
Bottom；15. rotor exemplar；16.M10 bolt；17. vertical bearing seat；18. electric machine support；19. servo motor；20. small synchronous belt
Wheel；21. synchronous belt；22. tensioning frame；23. tensioning screw；24.M6 screw；25. baffle；26. connecting rod；27. adjusting gasket；
Fig. 2 is hollow shaft part drawing.
Specific embodiment
A kind of helicopter prevents/deicing experiment porch, mainly by rotor exemplar, rotation system, slip ring system, storage
The composition such as disk, drive system, power supply and rack.
Slip ring 5 is mounted in hollow shaft 4；Horizontal bearing block 3 is mounted on the rack face, fixed with bolt 7；Rubber ring is installed
8 in hollow shaft 4 and horizontal bearing 3；4 upper end of hollow shaft is installed on above-mentioned horizontal bearing 3；Horizontal bearing block 3 is mounted on machine
Below frame.Connection rotation conducting wire, external connection do not rotate conducting wire inside slip ring 5, and the electric signal and electric current of rotation are made by slip ring 5
It is transmitted to fixed data acquisition card and constant-current supply.
Servo motor 19 is mounted on electric machine support 18, and two on electric machine support 18 axis is respectively charged into vertical bearing seat 17
Bearing in, latter two right vertical bearing seat 17 is fixed in rack 6 by bolt 16；Small synchronous pulley 20 is mounted on motor 19
It is then fixed with tabletting 25, screw 24 on axis；Big synchronous pulley 2 is mounted in hollow shaft 4, then solid with tabletting 25, screw 24
It is fixed；Synchronous belt 21 is mounted on big synchronous pulley 2 and small synchronous pulley 20.Using two synchronous pulleys of size, change servo electricity
The installation site of machine 19, reduces height of table；Using toothed belt transmission, work noise is reduced, keeps transmission more steady.
The installation of tensioning frame 22 is by the way that in rack 6, tensioning screw 23 is mounted on tensioning frame 22, is tightened tensioning screw 23 and is used for
It is tensioned synchronous belt 21.Tensioning apparatus makes to be driven relatively reliable.
Storage tray bottom 14 is mounted in rotating bar 13, is then mounted in hollow shaft 4 together；Round nut washer is covered hollow
On axis 4, round nut washer 12 and round nut 10, fixed rotating bar 13 are installed；The mounting and adjusting gasket 27 in rotating bar 13, thereon
Connecting rod 26, then plus one adjustment gasket 27, be secured together with bolt.Storage tray can place extra conducting wire.Rotation
The wing 15 is installed in connecting rod 26.
Claims (5)
1. a kind of lifting airscrew prevents/deicing experiment porch characterized by comprising
Rotor exemplar, rotation system, slip ring system, storage tray, drive system, power supply and rack；
Rotor exemplar makes lifting airscrew exemplar by oneself, is internally provided with heating wire and temperature sensor；
Rotation system, including connecting rod, rotating bar, hollow shaft, the connecting rod are rectangular hollow stem, and both ends are equipped with mounting hole,
One end is fixed on rotating bar one end for fixing rotor exemplar, the other end, and the hollow parts of connecting rod pass through conducting wire, the rotation
There are the circular hole with keyway in bar, centre, and for connecting hollow shaft, to make rotating bar rotate, rotating bar both ends are equipped with for transmitting torque
Mounting hole, for installing connecting rod, the hollow shaft is multi-diameter shaft, and the upper end is slided for connecting rotating bar, middle part connection
Ring, lower end connect belt wheel, pass through conducting wire among hollow shaft and be connected on slip ring；
Slip ring system, including conducting slip ring, constant-current supply, temperature acquisition card, conducting slip ring are divided into inside and outside two parts, and inside is solid
It is scheduled in hollow shaft, is rotated with hollow shaft, outside is fixed on the rack, and is not rotated, and slip ring internal terminal is for connecting heating wire
And temperature sensor, external terminal is for connecting constant-current supply and temperature acquisition card；
Storage tray, including storage tray bottom and storage disk cover, storage tray bottom center are equipped with a hole, cover in hollow shaft, receive
It receives circumferentially relative position of trying to get to the heart of a matter and opens there are two square groove, pass through connecting rod, storage disk cover is mounted on storage tray bottom；
Drive system, drive system are made of motor, electric machine support, tensioning frame, tensioning screw, synchronous pulley and synchronous belt, electricity
Machine is servo motor, is fixed on electric machine support, and electric machine support is mounted on rack side, saves height space；Tensioning frame installation
On the rack, tensioning screw is installed thereon, for being tensioned synchronous belt, synchronous pulley and synchronous belt form transmission system, wherein together
Step belt wheel is separately mounted on motor shaft and hollow shaft.
2. a kind of lifting airscrew prevents/deicing experiment porch according to claim 1, which is characterized in that the rotor exemplar,
Inside is equipped with heating wire and temperature sensor, heats heating wire deicing, temperature sensor measurement rotor surface temperature.
3. a kind of lifting airscrew prevents/deicing experiment porch according to claim 1, which is characterized in that the heating wire
It is connect by slip ring with power supply and temperature acquisition card with temperature sensor, to make device while rotation, heats heating wire
To make rotor surface temperature increase, to prevent the ice that freezes or melt；Temperature acquisition card acquires rotor sample surface in real time
Temperature sensor temperature.
4. a kind of lifting airscrew prevents/deicing experiment porch according to claim 1, which is characterized in that the storage tray
For circle, storage tray is beneath to be equipped with hole, and for being connected to rotating bar, storage tray can place extra conducting wire；Storage tray is
Circle reduces windage.
5. a kind of lifting airscrew prevents/deicing experiment porch according to claim 1, which is characterized in that the rotor sample
Part changes the angle of rotor by replacement adjustment gasket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710362018.XA CN107128510B (en) | 2017-05-22 | 2017-05-22 | A kind of lifting airscrew is anti-/ deicing experiment porch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710362018.XA CN107128510B (en) | 2017-05-22 | 2017-05-22 | A kind of lifting airscrew is anti-/ deicing experiment porch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107128510A CN107128510A (en) | 2017-09-05 |
| CN107128510B true CN107128510B (en) | 2019-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710362018.XA Active CN107128510B (en) | 2017-05-22 | 2017-05-22 | A kind of lifting airscrew is anti-/ deicing experiment porch |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111409859B (en) * | 2020-04-24 | 2021-06-11 | 山东大学 | Test platform for helicopter rotor blade anti-icing material test |
| CN111409858B (en) * | 2020-04-24 | 2021-12-03 | 山东大学 | Be used for wing to prevent and remove icing material testing arrangement |
| CN111498140A (en) * | 2020-04-24 | 2020-08-07 | 山东大学 | Be used for wing to prevent and remove icing material test box |
| CN112340062B (en) * | 2020-12-28 | 2021-04-06 | 南京理工大学 | Rotor wing pressure measurement system based on air slip ring |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102756809A (en) * | 2012-07-07 | 2012-10-31 | 北京航空航天大学 | Opened type airplane hot-gas anti-icing test device |
| EP2784616A1 (en) * | 2013-03-26 | 2014-10-01 | Airbus Helicopters | Method for detecting and acknowledging an abrupt change in at least one supervision indicator of a device |
| CN106428630A (en) * | 2016-12-06 | 2017-02-22 | 北京航空航天大学 | Rotation platform for helicopter rotor anti-icing/de-icing test in ice wind tunnel |
| CN206087371U (en) * | 2016-10-20 | 2017-04-12 | 云南电网有限责任公司电力科学研究院 | A ground testing device for testing many rotor unmanned aerial vehicle |
| CN106586023A (en) * | 2016-11-29 | 2017-04-26 | 中国直升机设计研究所 | Synchronous data acquisition system and method |
-
2017
- 2017-05-22 CN CN201710362018.XA patent/CN107128510B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102756809A (en) * | 2012-07-07 | 2012-10-31 | 北京航空航天大学 | Opened type airplane hot-gas anti-icing test device |
| EP2784616A1 (en) * | 2013-03-26 | 2014-10-01 | Airbus Helicopters | Method for detecting and acknowledging an abrupt change in at least one supervision indicator of a device |
| CN206087371U (en) * | 2016-10-20 | 2017-04-12 | 云南电网有限责任公司电力科学研究院 | A ground testing device for testing many rotor unmanned aerial vehicle |
| CN106586023A (en) * | 2016-11-29 | 2017-04-26 | 中国直升机设计研究所 | Synchronous data acquisition system and method |
| CN106428630A (en) * | 2016-12-06 | 2017-02-22 | 北京航空航天大学 | Rotation platform for helicopter rotor anti-icing/de-icing test in ice wind tunnel |
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| CN107128510A (en) | 2017-09-05 |
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