CN206618555U - A kind of balance measurement device tested for rolling dynamic derivative - Google Patents
A kind of balance measurement device tested for rolling dynamic derivative Download PDFInfo
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- CN206618555U CN206618555U CN201621417283.0U CN201621417283U CN206618555U CN 206618555 U CN206618555 U CN 206618555U CN 201621417283 U CN201621417283 U CN 201621417283U CN 206618555 U CN206618555 U CN 206618555U
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- Prior art keywords
- balance
- housing
- measurement device
- sliding block
- rotary shaft
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Abstract
The utility model is related to a kind of balance measurement device tested for rolling dynamic derivative.The balance measurement device includes the COMPONENT BALANCE of rolling five (1), rotary shaft (2), roll angle balance (3), housing (5), sliding block (6), guide rail (7), motion bridgeware (8), eccentric wheel (10), reductor (12) and motor (13).The balance measurement device special by designing, can measure the direct derivative of rolling of aircraft, the need for meeting wind tunnel test under High Angle of Attack.
Description
Technical field
The present invention is a kind of balance measurement device tested for rolling dynamic derivative, belongs to aviation aerodynamic force experimental configuration skill
Art field.
Background technology
Dynamic stability derivative abbreviation dynamic derivative, it is six Aerodynamic Coefficients of aircraft (three i.e. in three-dimensional cartesian coordinate system
Power and three moment coefficients) to aircraft attitude parameters time rate of change (p, q, r, a, b, dV/dt) derivative.Dynamic derivative is
Indispensable original aerodynamic parameter in aircraft guiding system, control system and dynamic quality analysis.Especially for space flight
Aircraft, airship, advanced feature military fighter aircraft, they will fly under High Angle of Attack, it will usually occur air-flow separation, whirlpool it is de-
Fall and rupture, longitudinal direction and the phenomenon such as pneumatic sympathetic and sluggish of transverse movement, dynamic derivative then has more to aerodynamic characteristics of vehicle
Big influence.
The rolling dynamic derivative testing balance measurement device can measure the direct derivative of rolling of aircraft.Aircraft is in daying
Flown under angle, its flow field is sufficiently complex, dynamic derivative influences larger to aerodynamic characteristics of vehicle.Therefore, we need to measure flight
Dynamic derivative of the device under High Angle of Attack.
The content of the invention
The present invention is exactly designed there is provided a kind of rolling dynamic derivative balance device for the deficiencies in the prior art.
The balance measurement device special by designing, can measure the direct derivative of rolling of aircraft, to meet wind-tunnel under High Angle of Attack
The need for experiment.
The purpose of the technology of the present invention is achieved through the following technical solutions：
A kind of balance measurement device tested for rolling dynamic derivative is provided, the balance measurement device includes the component of rolling five
Balance (1), rotary shaft (2), roll angle balance (3), housing (5), sliding block (6), guide rail (7), motion bridgeware (8), bias
Take turns (10), reductor (12) and motor (13)；
Motor (13), reductor (12), sliding block (6), guide rail (7), motion bridgeware (8), eccentric wheel (10), it is respectively provided with
In housing (5)；Motor couples with reductor power；Eccentric wheel is connected on the output shaft of reductor (12), and passes through bearing
Support；Eccentric wheel (12) includes cylinder and biasing post, and described cylinder one end couples with the output shaft of reductor, the other end
Described biasing post is set, as cylinder is rotated so that described biasing post does ring motion on periphery；
Guide rail (7) is fixed in housing, and guide rail (7) is radially arranged relative to eccentric wheel (12), and described sliding block one end is
Input frame is moved, the biasing post is inserted in motion input frame, and the open height of input frame is more than eccentric wheel external diameter, it is described defeated
Enter frame A/F identical with biasing post external diameter；Described biasing post can be slided up and down in the opening of input frame；The cunning
Block is set on described guide rail, and sliding block can be radially slided along guide rail；The sliding block other end is provided with pin；
It is cylindrical structure to move bridgeware (8), and the motion bridgeware (8) is spindle rotationally arranged in housing, in fortune
Arc chute is provided with dynamic bridgeware (8) one end disc, and arc chute crosses disc center；Described pin is inserted in arc chute
In, and be slidably matched with arc chute；
Described rotary shaft (2) one end is inserted in the housing, and the other end extends to hull outside from housing, moves bridgeware
(8) other end is fixedly connected with rotary shaft (2) one end, and rotary shaft (2) other end is fixedly connected with the COMPONENT BALANCE of rolling five (1)；
Roll angle balance (3) is arranged on rotary shaft (2) between housing.
Further, in addition to electric machine support (11) and sliding rail rack (9), the motor bearing is in electric machine support (11)
On, the slide rail is supported on sliding rail rack (9).
Further, roller is provided between sliding block and slide rail, roller is rotatably arranged on sliding block.
Further, in addition to balance pole, described balance pole is hollow bushing, and is fixedly connected with the casing, and is covered
Outside rotary shaft, rotary shaft is by bearings in balance pole.
Wherein, the COMPONENT BALANCE of rolling five is used for the aerodynamic loading of measurement model, and lift, pitching moment, side force are inclined, yaw forces
Square, rolling moment.Intensity requirement can be met under lift, pitching moment, side force, yawing effect.Mould can also be measured simultaneously
The rolling moment of type.The lift of four post beam energy measurement models, pitching moment, side force are inclined, yawing.(structure is referring to accompanying drawing 4)
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the lateral partial structurtes sectional view of the present invention.
Fig. 3 is slide block structure schematic diagram；
Fig. 4 is motion bridgeware structural representation；
Fig. 5 is the partial structural diagram of the present invention；
Wherein：The COMPONENT BALANCE of rolling five (1), rotary shaft (2), roll angle balance (3), balance pole (4), housing (5),
Sliding block (6), guide rail (7), motion bridgeware (8), sliding rail rack (9), eccentric wheel (10), electric machine support (11), reductor (12),
Motor (13).
Embodiment
A kind of balance measurement device tested for rolling dynamic derivative is provided, the balance measurement device includes the component of rolling five
Balance (1), rotary shaft (2), roll angle balance (3), housing (5), sliding block (6), guide rail (7), motion bridgeware (8), bias
Take turns (10), reductor (12) and motor (13)；
Motor (13), reductor (12), sliding block (6), guide rail (7), motion bridgeware (8), eccentric wheel (10), it is respectively provided with
In housing (5)；Motor couples with reductor power；Eccentric wheel is connected on the output shaft of reductor (12), and passes through bearing
Support；Eccentric wheel (12) includes cylinder and biasing post, and described cylinder one end couples with the output shaft of reductor, the other end
Described biasing post is set, as cylinder is rotated so that described biasing post does ring motion on periphery；
Guide rail (7) is fixed in housing, and guide rail (7) is radially arranged relative to eccentric wheel (12), and described sliding block one end is
Input frame is moved, the biasing post is inserted in motion input frame, and the open height of input frame is more than eccentric wheel external diameter, it is described defeated
Enter frame A/F identical with biasing post external diameter；Described biasing post can be slided up and down in the opening of input frame；The cunning
Block is set on described guide rail, and sliding block can be radially slided along guide rail；The sliding block other end is provided with pin；
It is cylindrical structure to move bridgeware (8), and the motion bridgeware (8) is spindle rotationally arranged in housing, in fortune
Arc chute is provided with dynamic bridgeware (8) one end disc, and arc chute crosses disc center；Described pin is inserted in arc chute
In, and be slidably matched with arc chute；
Described rotary shaft (2) one end is inserted in the housing, and the other end extends to hull outside from housing, moves bridgeware
(8) other end is fixedly connected with rotary shaft (2) one end, and rotary shaft (2) other end is fixedly connected with the COMPONENT BALANCE of rolling five (1)；
Roll angle balance (3) is arranged on rotary shaft (2) between housing.
Further, in addition to electric machine support (11) and sliding rail rack (9), the motor bearing is in electric machine support (11)
On, the slide rail is supported on sliding rail rack (9).
Further, roller is provided between sliding block and slide rail, roller is rotatably arranged on sliding block.
Further, in addition to balance pole (4), described balance pole is hollow bushing, and is fixedly connected with the casing,
It is sleeved on outside rotary shaft, rotary shaft is by bearings in balance pole.
Claims (4)
1. a kind of balance measurement device tested for rolling dynamic derivative, the balance measurement device includes the COMPONENT BALANCE of rolling five
(1), rotary shaft (2), roll angle balance (3), housing (5), sliding block (6), guide rail (7), motion bridgeware (8), eccentric wheel
(10), reductor (12) and motor (13)；
Motor (13), reductor (12), sliding block (6), guide rail (7), motion bridgeware (8), eccentric wheel (10), it is arranged at housing
(5) in；Motor couples with reductor power；Eccentric wheel is connected on the output shaft of reductor (12), and passes through bearings；Partially
Heart wheel (10) includes cylinder and biasing post, and described cylinder one end couples with the output shaft of reductor, set on the periphery of the other end
Described biasing post is put, as cylinder is rotated so that described biasing post does ring motion；
Guide rail (7) is fixed in housing, and guide rail (7) is radially arranged relative to eccentric wheel (10), and described sliding block one end is motion
Input frame, the biasing post is inserted in motion input frame, and the open height of input frame is more than eccentric wheel external diameter, the input frame
A/F is identical with biasing post external diameter；Described biasing post can be slided up and down in the opening of input frame；The slide block set
It is located on described guide rail, and sliding block can be radially slided along guide rail；The sliding block other end is provided with pin；
It is cylindrical structure to move bridgeware (8), and the motion bridgeware (8) is spindle rotationally arranged in housing, is turned in motion
Change on the disc of part (8) one end and be provided with arc chute, and arc chute crosses disc center；Described pin is inserted in arc chute,
And be slidably matched with arc chute；
Described rotary shaft (2) one end is inserted in the housing, and the other end extends to hull outside, motion bridgeware (8) from housing
The other end is fixedly connected with rotary shaft (2) one end, and rotary shaft (2) other end is fixedly connected with the COMPONENT BALANCE of rolling five (1)；Rolling
Angle balance (3) is arranged on rotary shaft (2) between housing.
2. a kind of balance measurement device tested for rolling dynamic derivative according to claim 1, it is characterised in that：Also wrap
Electric machine support (11) and sliding rail rack (9) are included, the motor bearing is on electric machine support (11), and the slide rail is supported on slide rail branch
On frame (9).
3. a kind of balance measurement device tested for rolling dynamic derivative according to claim 1, it is characterised in that：Sliding block
Roller is provided between slide rail, roller is rotatably arranged on sliding block.
4. a kind of balance measurement device tested for rolling dynamic derivative according to claim 1, it is characterised in that：Also wrap
Balance pole is included, described balance pole is hollow bushing, and is fixedly connected with the casing, and is sleeved on outside rotary shaft, rotary shaft
By bearings in balance pole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621417283.0U CN206618555U (en) | 2016-12-22 | 2016-12-22 | A kind of balance measurement device tested for rolling dynamic derivative |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621417283.0U CN206618555U (en) | 2016-12-22 | 2016-12-22 | A kind of balance measurement device tested for rolling dynamic derivative |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206618555U true CN206618555U (en) | 2017-11-07 |
Family
ID=60229514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621417283.0U Withdrawn - After Issue CN206618555U (en) | 2016-12-22 | 2016-12-22 | A kind of balance measurement device tested for rolling dynamic derivative |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206618555U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106706261A (en) * | 2016-12-22 | 2017-05-24 | 中国航空工业集团公司沈阳空气动力研究所 | Balance measuring device used for rolling rotation derivative experiment |
| CN107966264A (en) * | 2017-11-09 | 2018-04-27 | 中国航天空气动力技术研究院 | One kind is used for hypersonic wind tunnel rolling forced vibration dynamic derivative experimental rig |
| CN115791067A (en) * | 2023-01-06 | 2023-03-14 | 中国航空工业集团公司沈阳空气动力研究所 | High-speed dynamic derivative test mechanism and working principle thereof |
| CN117890073A (en) * | 2024-03-15 | 2024-04-16 | 中国航空工业集团公司沈阳空气动力研究所 | Force balance and driving shaft integrated rolling rotation derivative test device |
-
2016
- 2016-12-22 CN CN201621417283.0U patent/CN206618555U/en not_active Withdrawn - After Issue
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106706261A (en) * | 2016-12-22 | 2017-05-24 | 中国航空工业集团公司沈阳空气动力研究所 | Balance measuring device used for rolling rotation derivative experiment |
| CN106706261B (en) * | 2016-12-22 | 2023-08-04 | 中国航空工业集团公司沈阳空气动力研究所 | Balance measuring device for rolling rotation derivative experiment |
| CN107966264A (en) * | 2017-11-09 | 2018-04-27 | 中国航天空气动力技术研究院 | One kind is used for hypersonic wind tunnel rolling forced vibration dynamic derivative experimental rig |
| CN115791067A (en) * | 2023-01-06 | 2023-03-14 | 中国航空工业集团公司沈阳空气动力研究所 | High-speed dynamic derivative test mechanism and working principle thereof |
| CN115791067B (en) * | 2023-01-06 | 2023-04-11 | 中国航空工业集团公司沈阳空气动力研究所 | High-speed dynamic derivative test mechanism and working method thereof |
| CN117890073A (en) * | 2024-03-15 | 2024-04-16 | 中国航空工业集团公司沈阳空气动力研究所 | Force balance and driving shaft integrated rolling rotation derivative test device |
| CN117890073B (en) * | 2024-03-15 | 2024-05-14 | 中国航空工业集团公司沈阳空气动力研究所 | Force balance and driving shaft integrated rolling rotation derivative test device |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20171107 Effective date of abandoning: 20230804 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20171107 Effective date of abandoning: 20230804 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |