CN203798533U - Angle-adjustable balance plate device - Google Patents
Angle-adjustable balance plate device Download PDFInfo
- Publication number
- CN203798533U CN203798533U CN201420134979.7U CN201420134979U CN203798533U CN 203798533 U CN203798533 U CN 203798533U CN 201420134979 U CN201420134979 U CN 201420134979U CN 203798533 U CN203798533 U CN 203798533U
- Authority
- CN
- China
- Prior art keywords
- balance plate
- angle
- reclining apparatus
- angle modulation
- modulation device
- 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.)
- Expired - Lifetime
Links
- 238000009434 installation Methods 0.000 claims description 13
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000005516 engineering process Methods 0.000 abstract description 5
- 238000012360 testing method Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
Abstract
The utility model provides an angle-adjustable balance plate device, which comprises a fixing device (1), an angle modulation device (2), a rotation supporting piece (3) and a balance plate (4). The balance plate (4) is connected with the angle modulation device (2) and the rotation supporting piece (3). One end of the angle modulation device (2) is fixed to the rotation supporting piece (3). The rotation supporting piece (3) is fixedly connected with the fixing device (1). The fixing device (1) is arranged at the tail part of a machine body model. The angle modulation device (2) is specifically in the form of an unclosed circular structure. A through hole structure (5) is arranged around the circumference of the angle modulation device (2) at every 3 to 10 inscribed angles respectively. The balance plate (4) is capable of moving in the angle modulation device (2) within the range of -90 to +90 degrees by means of the through hole structures (5). The angle-adjustable balance plate device is simple in processing technology, convenient to sample, mature in manufacturing technology, wide in application range and good in economic and social value.
Description
Technical field
The utility model relates to design and the application of balance plate structure, and a kind of angle adjustable balance plate device is provided especially.
Background technology
In flutter wind tunnel modelling, in order to guarantee the aerodynamic stability of model in wind tunnel test, guarantee model safety, need take effective Pneumatic transferring leveling device.Test model adopted all movable rudder faces such as horizontal tail to carry out trim conventionally in the past, but the variation that the deflection meeting of rudder face brings rudder face aerodynamic force affects results of wind tunnel.
People urgently wish to obtain the good angle adjustable balance plate device of a kind of technique effect.
Utility model content
The purpose of this utility model is to provide a kind of angle adjustable balance plate device that is mainly used in the pneumatic trim of full machine model in low-speed flutter wind tunnel test.Certainly, in other modelling, also can adopt this device.
Described angle adjustable balance plate device is constructed as follows: stationary installation 1, reclining apparatus 2, rotatable support 3, balance plate 4; Described balance plate 4 is connected with rotatable support 3 with reclining apparatus 2, and one end of described reclining apparatus 2 is fixed on rotatable support 3, and described rotatable support 3 is fixedly linked with stationary installation 1, and described stationary installation 1 is installed on fuselage model afterbody; Described reclining apparatus 2 is specially not closed ring structure, and on reclining apparatus 2, angle of circumference is provided with a through-hole structure 5 every 3 °～10 °, and balance plate 4 can be by through-hole structure 5 along 2 ± 90 ° of movements of reclining apparatus;
Described balance plate 4 is connected with reclining apparatus 2 with through-hole structure 5 by screw.
Described stationary installation 1, reclining apparatus 2, rotatable support 3, balance plate 4 all adopt Steel material to process, and manufacturing process is simple, and balance plate adjustable angle is ± 90 °, can meet whole testing requirements completely.
Described angle adjustable balance plate device is connected and can realizes pneumatic trim function with fuselage model, balance plate 4 can be adjusted to different angles by being screwed after coordinating from position, different hole on reclining apparatus 2, finally rotating shaft place is fixedly completed to the adjustment of balance plate system perspective.According to the difference of its link model, stationary installation can be designed to different types of attachment, can have wide range of applications.Utilize afterbody deck store place aerodynamic shape to design, the pneumatic trim completing under the different blowing states of full machine by this device is worked.
Described angle adjustable balance plate device processing technology is simple, draws materials conveniently, and manufacturing process is ripe, has wide range of applications, and can effectively realize pneumatic trim function; Greatly reduce model production time and production cost, accelerated the process velocity of model.Practical application effect in aircraft low-speed flutter model wind tunnel test is better, can improvement application in other modelling; There is larger economy and social value.
Accompanying drawing explanation
Fig. 1 is angle adjustable balance plate apparatus structure schematic diagram;
Fig. 2 is the application schematic diagram of angle adjustable balance plate device in aircraft low-speed flutter model in wind tunnel.
Embodiment
Embodiment 1
Described angle adjustable balance plate device is constructed as follows: stationary installation 1, reclining apparatus 2, rotatable support 3, balance plate 4; Described balance plate 4 is connected with rotatable support 3 with reclining apparatus 2, and one end of described reclining apparatus 2 is fixed on rotatable support 3, and described rotatable support 3 is fixedly linked with stationary installation 1, and described stationary installation 1 is installed on fuselage model afterbody; Described reclining apparatus 2 is specially not closed ring structure, and on reclining apparatus 2, angle of circumference is provided with a through-hole structure 5 every 3 °-～10 °, and balance plate 4 can be by through-hole structure 5 along 2 ± 90 ° of movements of reclining apparatus;
Described balance plate 4 is connected with reclining apparatus 2 with through-hole structure 5 by screw.
Described stationary installation 1, reclining apparatus 2, rotatable support 3, balance plate 4 all adopt Steel material to process, and manufacturing process is simple, and balance plate adjustable angle is ± 90 °, can meet whole testing requirements completely.
Described angle adjustable balance plate device is connected and can realizes pneumatic trim function with fuselage model, balance plate 4 can be adjusted to different angles by being screwed after coordinating from position, different hole on reclining apparatus 2, finally rotating shaft place is fixedly completed to the adjustment of balance plate system perspective.According to the difference of its link model, stationary installation can be designed to different types of attachment, can have wide range of applications.Utilize afterbody deck store place aerodynamic shape to design, the pneumatic trim completing under the different blowing states of full machine by this device is worked.
Described in the present embodiment, angle adjustable balance plate device processing technology is simple, draws materials conveniently, and manufacturing process is ripe, has wide range of applications, and can effectively realize pneumatic trim function; Greatly reduce model production time and production cost, accelerated the process velocity of model.Practical application effect in aircraft low-speed flutter model wind tunnel test is better, can improvement application in other modelling; There is larger economy and social value.
Claims (2)
1. an angle adjustable balance plate device, is characterized in that: described angle adjustable balance plate device is constructed as follows: stationary installation (1), reclining apparatus (2), rotatable support (3), balance plate (4); Described balance plate (4) is connected with rotatable support (3) with reclining apparatus (2), one end of described reclining apparatus (2) is fixed on rotatable support (3), described rotatable support (3) is fixedly linked with stationary installation (1), and described stationary installation (1) is installed on fuselage model afterbody; Described reclining apparatus (2) is specially not closed ring structure, and the upper angle of circumference of reclining apparatus (2) is provided with a through-hole structure (5) every 3 °-10 °, and balance plate (4) can pass through through-hole structure (5) along reclining apparatus (2) ± 90 ° movement.
2. angle adjustable balance plate device as claimed in claim 1, is characterized in that: described balance plate (4) is connected with reclining apparatus (2) with through-hole structure (5) by screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420134979.7U CN203798533U (en) | 2014-03-24 | 2014-03-24 | Angle-adjustable balance plate device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420134979.7U CN203798533U (en) | 2014-03-24 | 2014-03-24 | Angle-adjustable balance plate device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203798533U true CN203798533U (en) | 2014-08-27 |
Family
ID=51380738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420134979.7U Expired - Lifetime CN203798533U (en) | 2014-03-24 | 2014-03-24 | Angle-adjustable balance plate device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203798533U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108820266A (en) * | 2018-06-07 | 2018-11-16 | 北京空间机电研究所 | A kind of lunar surface takes off initial attitude simulator |
| CN108918077A (en) * | 2018-05-22 | 2018-11-30 | 中国航空工业集团公司哈尔滨空气动力研究所 | A kind of low-speed wind tunnel flutter test wing model support device |
| CN110803298A (en) * | 2019-10-18 | 2020-02-18 | 中航通飞华南飞机工业有限公司 | Device and method for determining neutral position of control surface of airplane |
| CN112960140A (en) * | 2021-03-15 | 2021-06-15 | 中国商用飞机有限责任公司 | Horizontal tail trim angle adjusting device |
-
2014
- 2014-03-24 CN CN201420134979.7U patent/CN203798533U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108918077A (en) * | 2018-05-22 | 2018-11-30 | 中国航空工业集团公司哈尔滨空气动力研究所 | A kind of low-speed wind tunnel flutter test wing model support device |
| CN108918077B (en) * | 2018-05-22 | 2019-11-22 | 中国航空工业集团公司哈尔滨空气动力研究所 | A kind of low-speed wind tunnel flutter test wing model support device |
| CN108820266A (en) * | 2018-06-07 | 2018-11-16 | 北京空间机电研究所 | A kind of lunar surface takes off initial attitude simulator |
| CN110803298A (en) * | 2019-10-18 | 2020-02-18 | 中航通飞华南飞机工业有限公司 | Device and method for determining neutral position of control surface of airplane |
| CN112960140A (en) * | 2021-03-15 | 2021-06-15 | 中国商用飞机有限责任公司 | Horizontal tail trim angle adjusting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140827 |