CN106017853A - Attack angle adjusting device - Google Patents
Attack angle adjusting device Download PDFInfo
- Publication number
- CN106017853A CN106017853A CN201610497754.1A CN201610497754A CN106017853A CN 106017853 A CN106017853 A CN 106017853A CN 201610497754 A CN201610497754 A CN 201610497754A CN 106017853 A CN106017853 A CN 106017853A
- Authority
- CN
- China
- Prior art keywords
- guide rail
- angle
- arc guide
- attack
- tulwar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M9/00—Aerodynamic testing; Arrangements in or on wind tunnels
- G01M9/02—Wind tunnels
- G01M9/04—Details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C29/00—Bearings for parts moving only linearly
- F16C29/10—Arrangements for locking the bearings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Wind Motors (AREA)
Abstract
The invention, which belongs to the technical field of space flight and aviation, discloses an attack angle adjusting device comprising a bent blade plate, an arc guide rail, a motion control box, and a model support rod. The arc guide rail is fixed on the surface of the bent blade plate. The motion control box rotates and moves on the bent blade plate along the arc guide rail. The model support rod connected with the motion control box rotates and moves on the bent blade plate along the arc guide rail with the motion control box. Therefore, technical problems that the attack angle range of the existing wind tunnel attack angle mechanism is narrow in the limited space and the attack angle attitude adjusting range is limited in the prior art can be solved; and thus a technical effect of increasing an attack angle mechanism adjusting range is realized.
Description
Technical field
The present invention relates to space flight and aviation technical field, particularly relate to a kind of angle of attack adjusting apparatus.
Background technology
The version of current existing wind-tunnel attack angle mechanism angle of attack adjusting apparatus is mostly model support bar
Being integrated with tulwar plate, attitude is followed tulwar plate and is adjusted together.Said structure is in confined space inside fire attack
Angle range is the narrowest and small, and the pose adjustment of the angle of attack is limited in scope.Along with China's space flight and aviation cause
Fast development, it is adaptable to the test of High Mach number, high enthalpy wind tunnel, variable range are big, and structural strength is pacified
The angle of attack adjusting apparatus that overall coefficient is high urgently develops.
Summary of the invention
The embodiment of the present application, by providing a kind of angle of attack adjusting apparatus, solves prior art wind hole and attacks
Angle mechanism range of angles of attack in the confined space is narrow and small, the technical problem that the pose adjustment of the angle of attack is limited in scope.
The embodiment of the present application provides a kind of angle of attack adjusting apparatus, including: tulwar plate；Arc guide rail, institute
State arc guide rail and be fixed on the surface of described tulwar plate；Motor control case, described motor control case is along institute
State arc guide rail to move at described tulwar plate upper rotary；Model support bar, described model support bar and institute
Stating motor control case to connect, described model support bar is along with described motor control case is along described arc guide rail
Move at described tulwar plate upper rotary.
Preferably, described angle of attack adjusting apparatus also includes: hydraulic locking apparatus, and described hydraulic locking fills
Put the afterbody with described motor control case to be connected.
Preferably, described arc guide rail includes the first arc guide rail and the second arc guide rail, described first
Arc guide rail and described second arc guide rail are symmetricly set in the both sides of described tulwar plate, described first circle
Arc guide rail and described second arc guide rail are fixed on the surface of described tulwar plate.
Preferably, described angle of attack adjusting apparatus also includes: the first gear, and described first gear is with described
First arc guide rail is concentrically mounted on described tulwar plate；Servomotor, described servomotor is fixed on
The inside of described motor control case；Decelerator, described decelerator is fixed on the interior of described motor control case
Portion；Second gear, described second gear is fixed on the inside of described motor control case；Slide block, described
Slide block is fixed on the inside of described motor control case, and described slide block is connected with described second gear；Described
Decelerator connects described servomotor and described second gear, and described servomotor passes through described decelerator
Drive described second pinion rotation；When described second gear is along described first gear engagement rotation, described
Slide block drives described motor control case and described model support bar along described arc guide rail at described tulwar plate
Upper rotary moves.
Preferably, described motor control case is made up of pole mounting seat and motor mount, described model
Support bar is connected with described pole mounting seat.
Preferably, described decelerator is turbine and worm decelerator.
Preferably, described slide block has two pieces.
Preferably, described two pieces of described slide blocks be arranged in parallel.
Preferably, described angle of attack adjusting apparatus also includes: tulwar backboard portion press strip, described hydraulic locking
Device clamps described tulwar backboard portion press strip by hydraulic coupling.
Preferably, described angle of attack adjusting apparatus uses high-strength structure steel forgings to make.
The one or more technical schemes provided in the embodiment of the present application, at least have the following technical effect that
Or advantage:
In the embodiment of the present application, motor control case is used to exist along arc guide rail together with model support bar
The mode that tulwar plate upper rotary moves, it is possible to greatly increase the adjusting range of the angle of attack.
Further, the afterbody of motor control case connects hydraulic locking apparatus, can effectively realize motion portion
Part be automatically positioned locking.
Further, power output part connection and reasonable arrangement within motor control case, compact conformation, joint
Save space.
Further, angle of attack adjusting apparatus use high-strength structure steel forgings make, High Mach number,
In the high energy pulse wind-tunnel field of Gao Han, still there is the highest safety coefficient.
Accompanying drawing explanation
For the technical scheme being illustrated more clearly that in the present embodiment, required in embodiment being described below
Accompanying drawing to be used is briefly described, it should be apparent that, the accompanying drawing in describing below is the present invention
One embodiment, for those of ordinary skill in the art, on the premise of not paying creative work,
Other accompanying drawing can also be obtained according to these accompanying drawings.
The structural representation of a kind of angle of attack adjusting apparatus that Fig. 1 provides for the embodiment of the present invention；
Fig. 2 is the left view of Fig. 1；
Fig. 3 is the top view of Fig. 1；
Fig. 4 is the Section A-A view of Fig. 1.
Wherein, 1-tulwar plate, 2-model support bar, 3-arc guide rail, 4-slide block, 5-servomotor,
6-decelerator, 7-motor control case, 8-the first gear, 9-the second gear, 10-hydraulic locking apparatus, 11-
Pole mounting seat, 12-motor mount.
Detailed description of the invention
The embodiment of the present application, by providing a kind of angle of attack adjusting apparatus, solves prior art wind hole and attacks
Angle mechanism range of angles of attack in the confined space is narrow and small, the technical problem that the pose adjustment of the angle of attack is limited in scope.
The technical scheme of the embodiment of the present application is for solving above-mentioned technical problem, and general thought is as follows:
A kind of angle of attack adjusting apparatus, including: tulwar plate；Arc guide rail, described arc guide rail is fixed on
The surface of described tulwar plate；Motor control case, described motor control case along described arc guide rail described
Tulwar plate upper rotary moves；Model support bar, described model support bar is connected with described motor control case,
Described model support bar along with described motor control case along described arc guide rail at described tulwar plate upper rotary
Mobile.
In order to be better understood from technique scheme, below in conjunction with Figure of description and concrete reality
Technique scheme is described in detail by mode of executing.
Present embodiments providing a kind of angle of attack adjusting apparatus, the initial position of described angle of attack adjusting apparatus is
The dead-center position of wind tunnel test field, is operated the athletic posture of each axle of attack angle mechanism by outside control device.
As shown in Figures 1 to 4, angle of attack adjusting apparatus includes tulwar plate 1, model support bar 2, circular arc
Guide rail 3, slide block 4, servomotor 5, decelerator 6, motor control case the 7, first gear 8, second
Gear 9, hydraulic locking apparatus 10.Wherein, described motor control case 7 is by pole mounting seat 11 and electricity
Machine mounting seat 12 is constituted.
As described in Figure 3, described model support bar 2 is connected with described motor control case 7, described hydraulic pressure
Locking device 10 is connected with the afterbody of described motor control case 7.Therefore, described model support bar 2,
Described motor control case 7 and described hydraulic locking apparatus 10 are connected as an entirety.
As shown in Figure 4, described motor control case 7 is specifically by described pole mounting seat 11 and described motor
Mounting seat 12 is constituted, and described model support bar 2 is connected with described pole mounting seat 11, described hydraulic pressure
Locking device 10 is connected with described motor mount 12.
Described angle of attack adjusting apparatus also includes tulwar backboard portion press strip, and described hydraulic locking apparatus 10 passes through
Hydraulic coupling clamps described tulwar backboard portion press strip and realizes being automatically positioned locking.
As depicted in figs. 1 and 2, described tulwar plate 1 is for installing pedestal.Described arc guide rail 3 includes
First arc guide rail and the second arc guide rail, described first arc guide rail and described second arc guide rail pair
Claiming the both sides being arranged at described tulwar plate 1, described first arc guide rail and described second arc guide rail are solid
Surface due to described tulwar plate.As it is shown in figure 1, described first gear 8 is led with described first circular arc
Rail is concentrically mounted on described tulwar plate 1.
As shown in Figure 4, described servomotor 5, described decelerator 6, described second gear 9 and institute
State slide block 4 and be fixed on the inside of described motor control case 7, collectively form the power source of device, complete
Power exports.
As shown in Figure 4, motor control case 7 is specifically by pole mounting seat 11 and motor mount 12 structure
Become.Described servomotor 5, described decelerator 6, described second gear 9 and described slide block 4 are fixed
On described motor mount 12.
Described slide block 4 has two pieces, and be arranged in parallel, one of described slide block and described second tooth
Wheel 9 connection.Described decelerator 6 connects described servomotor 5 and described second gear 9, described in watch
Taking motor 5 drives described second gear 9 to rotate by described decelerator 6.Described second gear 9 edge
During described first gear 8 engagement rotation, described slide block 4 drives described motor control case 7 and described mould
Type support bar 2 moves along described arc guide rail 3 at described tulwar plate 1 upper rotary.
Described servomotor 5 provides power source, by the described deceleration being connected with described servomotor 5
Device 6 transmits power to described second gear 9.By described first gear 8, described second gear 9
The one group of gear pair constituted is to realize described model support bar 2 and described hydraulic locking apparatus 10 along institute
State the arc guide rail 3 gyration on described tulwar plate 1.Wherein, described decelerator 6 is turbine
Worm reducer.
Angle of attack adjusting apparatus uses high-strength structure steel forgings to make, at High Mach number, the high energy of Gao Han
Still there is in impulse wind tunnel field the highest safety coefficient.
A kind of angle of attack adjusting apparatus that the embodiment of the present invention provides at least includes following technique effect:
1, in the embodiment of the present application, use motor control case along arc guide rail together with model support bar
In the mode that tulwar plate upper rotary moves, it is possible to greatly increase the adjusting range of the angle of attack.
2, in the embodiment of the present application, the afterbody of motor control case connects hydraulic locking apparatus, can be effective
Realize moving component is automatically positioned locking.
3, in the embodiment of the present application, power output part connection and reasonable arrangement within motor control case, knot
Structure is compact, save space.
4, in the embodiment of the present application, angle of attack adjusting apparatus uses high-strength structure steel forgings to make,
High Mach number, Gao Han high energy pulse wind-tunnel field in still there is the highest safety coefficient.
It should be noted last that, above detailed description of the invention is only in order to illustrate technical scheme
And unrestricted, although the present invention being described in detail with reference to example, the ordinary skill people of this area
Member should be appreciated that and can modify technical scheme or equivalent, without deviating from
The spirit and scope of technical solution of the present invention, it all should be contained in the middle of scope of the presently claimed invention.
Claims (10)
1. an angle of attack adjusting apparatus, it is characterised in that described angle of attack adjusting apparatus includes:
Tulwar plate；
Arc guide rail, described arc guide rail is fixed on the surface of described tulwar plate；
Motor control case, described motor control case shifts along described arc guide rail at described tulwar plate last time
Dynamic；
Model support bar, described model support bar is connected with described motor control case, described model support
Bar moves at described tulwar plate upper rotary along described arc guide rail along with described motor control case.
Angle of attack adjusting apparatus the most according to claim 1, it is characterised in that the described angle of attack adjusts
Device also includes:
Hydraulic locking apparatus, described hydraulic locking apparatus is connected with the afterbody of described motor control case.
Angle of attack adjusting apparatus the most according to claim 1, it is characterised in that described arc guide rail
Lead including the first arc guide rail and the second arc guide rail, described first arc guide rail and described second circular arc
Rail is symmetricly set in the both sides of described tulwar plate, described first arc guide rail and described second arc guide rail
It is fixed on the surface of described tulwar plate.
Angle of attack adjusting apparatus the most according to claim 3, it is characterised in that the described angle of attack is adjusted
Engagement positions also includes:
First gear, described first gear and described first arc guide rail are concentrically mounted to described tulwar plate
On；
Servomotor, described servomotor is fixed on the inside of described motor control case；
Decelerator, described decelerator is fixed on the inside of described motor control case；
Second gear, described second gear is fixed on the inside of described motor control case；
Slide block, described slide block is fixed on the inside of described motor control case, described slide block and described second
Gear connects；
Described decelerator connects described servomotor and described second gear, and described servomotor passes through institute
State decelerator and drive described second pinion rotation；
When described second gear is along described first gear engagement rotation, described slide block drives described motion control
Case processed and described model support bar move along described arc guide rail at described tulwar plate upper rotary.
Angle of attack adjusting apparatus the most according to claim 1, it is characterised in that described motor control
Case is made up of pole mounting seat and motor mount, and described model support bar is with described pole mounting seat even
Connect.
Angle of attack adjusting apparatus the most according to claim 4, it is characterised in that described decelerator is
Turbine and worm decelerator.
Angle of attack adjusting apparatus the most according to claim 4, it is characterised in that described slide block has
Two pieces.
Angle of attack adjusting apparatus the most according to claim 7, it is characterised in that described in described two pieces
Slide block be arranged in parallel.
Angle of attack adjusting apparatus the most according to claim 2, it is characterised in that the described angle of attack adjusts
Device also includes:
Tulwar backboard portion press strip, described hydraulic locking apparatus clamps described tulwar backboard portion by hydraulic coupling
Press strip.
Angle of attack adjusting apparatus the most according to claim 1, it is characterised in that the described angle of attack is adjusted
Engagement positions uses high-strength structure steel forgings to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610497754.1A CN106017853A (en) | 2016-06-29 | 2016-06-29 | Attack angle adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610497754.1A CN106017853A (en) | 2016-06-29 | 2016-06-29 | Attack angle adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106017853A true CN106017853A (en) | 2016-10-12 |
Family
ID=57105365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610497754.1A Pending CN106017853A (en) | 2016-06-29 | 2016-06-29 | Attack angle adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106017853A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106370387A (en) * | 2016-11-04 | 2017-02-01 | 中国航天空气动力技术研究院 | Arc-shaped large attack angle mechanism |
| CN107063619A (en) * | 2016-12-14 | 2017-08-18 | 中国航天空气动力技术研究院 | A kind of low speed wind tunnel thrust vector test at high attack angle device |
| CN108151999A (en) * | 2017-12-08 | 2018-06-12 | 厦门大学 | A kind of composite model support and adjusted design method |
| CN114964698A (en) * | 2022-08-01 | 2022-08-30 | 中国航空工业集团公司沈阳空气动力研究所 | Curved knife fixture |
| CN115112346A (en) * | 2022-08-29 | 2022-09-27 | 中国航空工业集团公司沈阳空气动力研究所 | Ventilation curved knife |
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| CN103698101A (en) * | 2013-12-15 | 2014-04-02 | 中国航空工业集团公司哈尔滨空气动力研究所 | High-load and high-precision pneumatic force measurement device and measurement method |
| CN105157949A (en) * | 2015-10-16 | 2015-12-16 | 中国空气动力研究与发展中心低速空气动力研究所 | Model attack angle mechanism |
| CN105466662A (en) * | 2015-12-11 | 2016-04-06 | 湖北三江航天红阳机电有限公司 | Wind tunnel angle-of-attack adjusting device |
| CN205898413U (en) * | 2016-06-29 | 2017-01-18 | 湖北三江航天红阳机电有限公司 | Angle of attack adjusting device |
-
2016
- 2016-06-29 CN CN201610497754.1A patent/CN106017853A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103698101A (en) * | 2013-12-15 | 2014-04-02 | 中国航空工业集团公司哈尔滨空气动力研究所 | High-load and high-precision pneumatic force measurement device and measurement method |
| CN105157949A (en) * | 2015-10-16 | 2015-12-16 | 中国空气动力研究与发展中心低速空气动力研究所 | Model attack angle mechanism |
| CN105466662A (en) * | 2015-12-11 | 2016-04-06 | 湖北三江航天红阳机电有限公司 | Wind tunnel angle-of-attack adjusting device |
| CN205898413U (en) * | 2016-06-29 | 2017-01-18 | 湖北三江航天红阳机电有限公司 | Angle of attack adjusting device |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106370387A (en) * | 2016-11-04 | 2017-02-01 | 中国航天空气动力技术研究院 | Arc-shaped large attack angle mechanism |
| CN106370387B (en) * | 2016-11-04 | 2019-11-08 | 中国航天空气动力技术研究院 | The big attack angle mechanism of arc |
| CN107063619A (en) * | 2016-12-14 | 2017-08-18 | 中国航天空气动力技术研究院 | A kind of low speed wind tunnel thrust vector test at high attack angle device |
| CN107063619B (en) * | 2016-12-14 | 2019-07-12 | 中国航天空气动力技术研究院 | A kind of low speed wind tunnel thrust vector test at high attack angle device |
| CN108151999A (en) * | 2017-12-08 | 2018-06-12 | 厦门大学 | A kind of composite model support and adjusted design method |
| CN108151999B (en) * | 2017-12-08 | 2019-08-16 | 厦门大学 | A kind of support of composite model and adjusted design method |
| CN114964698A (en) * | 2022-08-01 | 2022-08-30 | 中国航空工业集团公司沈阳空气动力研究所 | Curved knife fixture |
| CN115112346A (en) * | 2022-08-29 | 2022-09-27 | 中国航空工业集团公司沈阳空气动力研究所 | Ventilation curved knife |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161012 |
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| RJ01 | Rejection of invention patent application after publication |