CN106327947A - Flight motion simulator - Google Patents
Flight motion simulator Download PDFInfo
- Publication number
- CN106327947A CN106327947A CN201610900039.8A CN201610900039A CN106327947A CN 106327947 A CN106327947 A CN 106327947A CN 201610900039 A CN201610900039 A CN 201610900039A CN 106327947 A CN106327947 A CN 106327947A
- Authority
- CN
- China
- Prior art keywords
- center
- housing
- guide device
- sporting flying
- simulator
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B9/00—Simulators for teaching or training purposes
- G09B9/02—Simulators for teaching or training purposes for teaching control of vehicles or other craft
- G09B9/08—Simulators for teaching or training purposes for teaching control of vehicles or other craft for teaching control of aircraft, e.g. Link trainer
- G09B9/12—Motion systems for aircraft simulators
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention discloses a flight motion simulator applicable to motion of a simulation guide device in flight; the flight motion simulator comprises a supporting system, an outer frame, a middle frame and an inner frame, wherein the supporting system comprises a base, and a pair of support lugs installed on two sides of the base; the outer frame is driven by two hydraulic outer frame motors installed on the pair of support lugs and used for simulating pitching motion of the guide device; the middle frame is driven by a hydraulic middle frame motor installed on the outer frame and used for simulating yawing motion of the guide device; the inner frame is driven by a torque motor installed on the middle frame and used for simulating rolling motion of the guide device. The flight motion simulator can meet a testing demand of the guide device with high maneuvering characteristics.
Description
Technical field
The present invention relates to simulation technical field, be particularly used for simulating the flight fortune of the guide device motion when flight
Dynamic simulator.
Background technology
Sporting flying simulator is the important component part of the semi-hardware type simulation test system of tracking guidance equipment, normal and mesh
Mark motion simulator with the use of.When sporting flying simulator is used for simulating the flight aloft of tracking guidance equipment, such as guided missile
Various attitudes, object movement simulation device is then used for the motion of target source that simulated missile is followed the trail of.Sporting flying simulator
Generally comprise the motion of three degree of freedom, be respectively intended to simulate the rolling of guide device, driftage and pitching, generally drive with motor
The motion of dynamic three degree of freedom.Along with the development of missile propulsion system, guide device may bear more in practical work process
Big acceleration.But, the power density of current motor is relatively low, it is impossible to meet the survey of high maneuverability energy missile-operation control equipment
Examination, it is therefore desirable to the sporting flying simulator of high movement property energy.
Summary of the invention
In view of the above problems, it is an object of the invention to provide the horizontal of a kind of hydraulic motor and torque motor combination drive
The sporting flying simulator of three-axle table version, it disclosure satisfy that the needs of test of high maneuverability energy guide device.
According to an aspect of the present invention, it is provided that a kind of sporting flying simulator, for simulating guide device when flight
Motion, described sporting flying simulator includes: supporting system, and described supporting system includes base and is arranged on described base
A pair support ear mount of both sides；Housing, it, by being arranged on two housing fluid motor-driven of the pair of support ear mount, is used for
Simulate the elevating movement of described guide device；Center, it, by being arranged on a center fluid motor-driven of described housing, is used for
Simulate the yawing rotation of described guide device；And inside casing, it is driven by the torque motor being arranged on described center, is used for simulating
The rolling movement of described guide device.
According to embodiment, described housing is O type mount structure, and the housing axle of the left and right sides being positioned at described O type mount structure divides
Tong Guo not be connected with the axle of said two housing hydraulic motor by expansion set.
According to embodiment, described center is U-shaped mount structure, is positioned at the center axle of two-arm of described U-shaped mount structure by handing over
Fork roller bearing is to be connected with the hole of the both sides up and down being positioned at described O type mount structure, and wherein said center hydraulic motor leads to
Cross expansion set to be connected with described center axle.
According to embodiment, described inside casing includes: inner axis, described inner axis by single crossed roller bearing with described in
Frame connects；Loading disk, described loading disk is connected with one end of described inner axis, is used for installing described guide device；And conduction
Slip ring, the rotor of described conducting slip ring be connected with the other end of described inner axis and described conducting slip ring stator with described in
Frame connects, for being drawn by the electric wiring of described guide device and described torque motor.
According to embodiment, the stator of described torque motor is connected with described center and the rotor of described torque motor and institute
State inner axis to connect, and the rotor of wherein said conducting slip ring is along with the rotor rotation of described torque motor.
According to embodiment, the outside of described base is provided with expansion interface, for being extended by described sporting flying simulator
Simulator for simulation five degree of freedom motion.
According to embodiment, the axle of one of them of said two housing hydraulic motor is provided with oil circuit, for described
Center hydraulic motor fuel feeding.
According to embodiment, described housing, center and inside casing are provided with code-disc, be used for measuring described housing, center and
The Shaft angle position of inside casing.
According to embodiment, described housing is provided with buffer and the limited block of the stroke for limiting described center, and
Described support ear mount is provided with buffer and the limited block of the stroke for limiting described housing.
According to embodiment, described housing, the agent structure of center all use cast aluminium casting to form.Housing, center, inside casing
Other moving components all use duralumin, hard alumin ium alloy machining to shape.
According to embodiment, described center hydraulic motor uses duralumin material Design and Machining.
Accompanying drawing explanation
The accompanying drawing constituting a description part illustrates embodiments of the invention, but the embodiment shown in accompanying drawing is only shown
Example rather than restrictive.Make in the accompanying drawings to be identified with like reference numerals similar element.
Fig. 1 is the overall structure schematic diagram of the sporting flying simulator illustrating the embodiment of the present invention.
Fig. 2 is the decomposition texture schematic diagram of the sporting flying simulator illustrating the embodiment of the present invention.
Fig. 3 is the structural representation of the base illustrating the embodiment of the present invention.
Fig. 4 is the shafting structure schematic diagram of inside casing and the center illustrating the embodiment of the present invention.
Fig. 5 is the shafting structure schematic diagram of the housing illustrating the embodiment of the present invention.
Detailed description of the invention
Describe sporting flying simulator according to embodiments of the present invention referring to the drawings in detail.
Fig. 1 and Fig. 2 illustrates entirety and the decomposition texture schematic diagram of sporting flying simulator according to embodiments of the present invention.As
Shown in Fig. 1, the sporting flying simulator of the present invention uses the version of horizontal triaxial turntable, and wherein inside casing is used for simulating guiding
The rolling movement of equipment, center is transported for the pitching simulating guide device for the yawing rotation and housing simulating guide device
Dynamic.
Specifically, as in figure 2 it is shown, sporting flying simulator includes: supporting system 201,202,203, it includes base 201
And it is arranged on a pair support ear mount 202,203 of the both sides of base 201；Housing 204, its by be arranged on support ear mount 202,
Two housing hydraulic motors 205,206 of 203 drive, for simulating the elevating movement of guide device；Center 207, it is by installing
A center hydraulic motor 208 at housing 204 drives, for simulating the yawing rotation of guide device；And inside casing 209, its
Driven by the torque motor being arranged on center 207, for simulating the rolling movement of guide device.In the present embodiment, housing and
Center hydraulic motor is swing type vane motor, but the invention is not restricted to this.As it can be seen, in the present embodiment, outward
Frame 204 is provided with buffer 212 and the limited block 213 of the stroke for limiting center 207, and supports ear mount 202,203 and set
It is equipped with buffer 210 and the limited block 211 of stroke for limiting housing 204.
Fig. 3 is the structural representation of the base illustrating the embodiment of the present invention.Fig. 3 illustrates the installation site 301 supporting ear mount；
And extension five axle installation sites 302, it is used for arranging expansion interface, as required, sporting flying simulator can be expanded to
The sporting flying simulator of the five-axis flight table version of simulation five degree of freedom motion.
Fig. 4 is the shafting structure schematic diagram of inside casing and the center illustrating the embodiment of the present invention.As shown in Figure 4, in this enforcement
In example, inside casing includes: inner axis 402, and it is connected with center 406 by single crossed roller bearing 403；Loading disk 401, its with
One end of inner axis 402 connects, and is used for installing guide device；And conducting slip ring 404, the rotor of conducting slip ring 404 and inside casing
The other end of axle 402 connects and the stator of conducting slip ring 404 is connected with center 406, is used for guide device and inside casing 406
The electric wiring of torque motor 405 is drawn.
As shown in Figure 4, the stator of torque motor 405 is connected with center 406 and the rotor of torque motor 405 and inner axis
402 connect, and the rotor of conducting slip ring 404 is along with the rotor rotation of torque motor 405.
As shown in Figure 4, in the present embodiment, center 406 is U-shaped mount structure, is positioned at the center axle of the two-arm of U-shaped mount structure
407 are connected with the hole system of the both sides up and down being positioned at housing 411 by crossed roller bearing 408, and center hydraulic motor 410 leads to
Cross expansion set 409 to be connected with center axle 407.
Fig. 5 is the shafting structure schematic diagram of the housing illustrating the embodiment of the present invention.As it is shown in figure 5, in the present embodiment, outward
Frame is O type mount structure, is positioned at the housing axle 502 of the left and right sides of O type mount structure respectively by expansion set 503 and two housing hydraulic pressure
The axle of motor 504,505 connects.As it is shown in figure 5, in the present embodiment, a housing hydraulic pressure horse in two housing hydraulic motors
Reach in the axle of 505 and be provided with oil circuit, for center hydraulic motor 410 fuel feeding.
In an embodiment, housing, center and inside casing are provided with code-disc, for measuring the axle of housing, center and inside casing
Angle position.
In an embodiment, housing, the agent structure of center all use cast aluminium casting to form.Housing, center, inside casing other
Moving component all uses duralumin, hard alumin ium alloy machining to shape.Center hydraulic motor uses duralumin material Design and Machining.But, the present invention is not
It is limited to this.
The assembly method of the sporting flying simulator of the following description present invention, in being the most first installed to inner axis system and motor
On frame, center is being arranged on housing, finally by housing with support ear mount and floor installation to together with.
Specifically, first, frame members is installed, ensures inner axis system smooth rotation；
Center is arranged on housing.Installation process adjusts center two with laser measuring equipment by screwed hole via
Axle, it is ensured that it is on the same axis.Adjustment installs center hydraulic motor after completing, and tightens with identical moment of torsion with torque spanner
Expansion sleeve；
Center is fixed so that it is do not relatively rotate with housing by corresponding frock；
By on ear mount firm banking, adjust support ear mount by Laser Distance Measuring Equipment and make it concentric；
Left side housing hydraulic motor is arranged in the ear mount of left side；
By crane, housing moves to two support between ear mount, and is adjusted to correct position, by left side motor drive shaft with
On the left of housing, pine connects；
Housing hydraulic motor on the right side of installation, adjusts two motor drive shafts of housing at same axis by Laser Distance Measuring Equipment
On, tighten expansion sleeve after having adjusted.
As it has been described above, the present invention proposes the horizontal triaxial turntable structure shape of a kind of hydraulic motor and torque motor combination drive
The sporting flying simulator of formula, it disclosure satisfy that the needs of test of high maneuverability energy guide device.
Obviously, above-described embodiment is only for clearly demonstrating example of the present invention, and not to the present invention
The restriction of embodiment.For those of ordinary skill in the field, can also be made it on the basis of the above description
The change of its multi-form or variation.Here without also cannot all of embodiment be given exhaustive.And these belong to this
What bright spirit was extended out obviously changes or changes among still in protection scope of the present invention.
Claims (9)
1. a sporting flying simulator, for simulating the guide device motion when flight, described sporting flying simulator bag
Include:
Supporting system, described supporting system includes base and is arranged on a pair of both sides support ear mount of described base；
Housing, it, by being arranged on two housing fluid motor-driven of the pair of support ear mount, is used for simulating described guiding and sets
Standby elevating movement；
Center, it is by being arranged on a center fluid motor-driven of described housing, for simulating the driftage of described guide device
Motion；And
Inside casing, it is driven by the torque motor being arranged on described center, for simulating the rolling movement of described guide device.
2. sporting flying simulator as claimed in claim 1, wherein, described housing is O type mount structure, is positioned at described O type frame
The housing axle of the left and right sides of structure is connected with the axle of said two housing hydraulic motor by expansion set respectively.
3. sporting flying simulator as claimed in claim 2, wherein, described center is U-shaped mount structure, is positioned at described U-shaped frame
The center axle of the two-arm of structure is connected with the hole system of the both sides up and down being positioned at described O type mount structure by crossed roller bearing, and
And wherein said center hydraulic motor is connected with described center axle by expansion set.
4. sporting flying simulator as claimed in claim 1, wherein, described inside casing includes:
Inner axis, described inner axis is connected with described center by single crossed roller bearing；
Loading disk, described loading disk is connected with one end of described inner axis, is used for installing described guide device；And
Conducting slip ring, the rotor of described conducting slip ring is connected with the other end of described inner axis and the stator of described conducting slip ring
It is connected with described center, for the electric wiring of described guide device and described torque motor is drawn.
5. sporting flying simulator as claimed in claim 4, wherein, the stator of described torque motor is connected also with described center
And the rotor of described torque motor is connected with described inner axis, and the rotor of wherein said conducting slip ring is along with described moment electricity
The rotor of machine rotates.
6. sporting flying simulator as claimed in claim 1, wherein, the outside of described base is provided with expansion interface, is used for
Described sporting flying simulator expands to simulate the simulator of five degree of freedom motion.
7. sporting flying simulator as claimed in claim 1, wherein, the axle of one of them of said two housing hydraulic motor
In be provided with oil circuit, for described center hydraulic motor fuel feeding.
8. sporting flying simulator as claimed in claim 1, wherein, is provided with code-disc in described housing, center and inside casing,
For measuring the Shaft angle position of described housing, center and inside casing.
9. sporting flying simulator as claimed in claim 1, wherein, described housing is provided with the stroke for limiting described center
Buffer and limited block, and described support ear mount is provided with the buffer of stroke for limiting described housing and spacing
Block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610900039.8A CN106327947B (en) | 2016-10-14 | 2016-10-14 | A kind of sporting flying simulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610900039.8A CN106327947B (en) | 2016-10-14 | 2016-10-14 | A kind of sporting flying simulator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106327947A true CN106327947A (en) | 2017-01-11 |
| CN106327947B CN106327947B (en) | 2019-07-09 |
Family
ID=57817856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610900039.8A Active CN106327947B (en) | 2016-10-14 | 2016-10-14 | A kind of sporting flying simulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106327947B (en) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107941089A (en) * | 2017-11-23 | 2018-04-20 | 上海航天测控通信研究所 | One kind is based on modular tilter |
| CN107966171A (en) * | 2017-11-15 | 2018-04-27 | 北京无线电测量研究所 | Hollow three axis horizontal revolving table of high accuracy in a kind of heavy load |
| CN108744473A (en) * | 2018-05-28 | 2018-11-06 | 黄忠 | A kind of movement analog machine |
| CN108799744A (en) * | 2018-07-20 | 2018-11-13 | 中国航空工业集团公司北京航空精密机械研究所 | A kind of compound frame structures of UO-T for turntable |
| CN110082096A (en) * | 2019-06-05 | 2019-08-02 | 中国工程物理研究院总体工程研究所 | Environmental test system is waved in inclination |
| CN110823619A (en) * | 2019-12-05 | 2020-02-21 | 中国工程物理研究院总体工程研究所 | Rolling frame for high-g-value three-degree-of-freedom centrifugal machine |
| CN112276993A (en) * | 2019-07-27 | 2021-01-29 | 九江精密测试技术研究所 | Three-axis turntable for simulating head movement of human body |
| CN112344962A (en) * | 2020-11-02 | 2021-02-09 | 南京理工大学 | Light and small high-rotating-speed electric three-axis turntable |
| CN112710459A (en) * | 2020-12-15 | 2021-04-27 | 南方科技大学 | Aircraft engine rotor flight state simulation experiment platform |
| CN112828830A (en) * | 2020-12-25 | 2021-05-25 | 北京动力机械研究所 | Frock daughter board lifting device of flexible production line manual assembly platform of digitization |
| CN112828837A (en) * | 2020-12-30 | 2021-05-25 | 上海新跃联汇电子科技有限公司 | Heavy-load two-degree-of-freedom turntable |
| CN112857763A (en) * | 2020-12-31 | 2021-05-28 | 南方科技大学 | Structural dynamics experiment platform |
| CN113277127A (en) * | 2021-06-15 | 2021-08-20 | 北京邮电大学 | Soft interfacing apparatus in space based on top structure |
| CN115903868A (en) * | 2022-11-10 | 2023-04-04 | 北京新风航天装备有限公司 | Device and method for testing turning attitude control system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4908558A (en) * | 1988-04-22 | 1990-03-13 | Contraves Goerz Corporation | Spherical motion simulator |
| CN103528843A (en) * | 2013-10-17 | 2014-01-22 | 上海新跃仪表厂 | Electro-hydraulic hybrid-driven vertical five-shaft simulation turntable |
| CN103587732A (en) * | 2013-11-12 | 2014-02-19 | 哈尔滨工程大学 | Shielding-free triaxial direct-drive rotary table |
| CN204141179U (en) * | 2014-10-22 | 2015-02-04 | 王军 | Three axle The Cloud Terrace capture apparatus |
| CN204425121U (en) * | 2015-01-04 | 2015-06-24 | 广州虹天航空科技有限公司 | Motor module and tripod head equipment |
-
2016
- 2016-10-14 CN CN201610900039.8A patent/CN106327947B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4908558A (en) * | 1988-04-22 | 1990-03-13 | Contraves Goerz Corporation | Spherical motion simulator |
| CN103528843A (en) * | 2013-10-17 | 2014-01-22 | 上海新跃仪表厂 | Electro-hydraulic hybrid-driven vertical five-shaft simulation turntable |
| CN103587732A (en) * | 2013-11-12 | 2014-02-19 | 哈尔滨工程大学 | Shielding-free triaxial direct-drive rotary table |
| CN204141179U (en) * | 2014-10-22 | 2015-02-04 | 王军 | Three axle The Cloud Terrace capture apparatus |
| CN204425121U (en) * | 2015-01-04 | 2015-06-24 | 广州虹天航空科技有限公司 | Motor module and tripod head equipment |
Non-Patent Citations (1)
| Title |
|---|
| 李尚义、赵克定等: "三轴飞行仿真转台总体设计及其关键技术", 《宇航学报》 * |
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107966171A (en) * | 2017-11-15 | 2018-04-27 | 北京无线电测量研究所 | Hollow three axis horizontal revolving table of high accuracy in a kind of heavy load |
| CN107941089A (en) * | 2017-11-23 | 2018-04-20 | 上海航天测控通信研究所 | One kind is based on modular tilter |
| CN107941089B (en) * | 2017-11-23 | 2019-07-19 | 上海航天测控通信研究所 | One kind being based on modular tilter |
| CN108744473A (en) * | 2018-05-28 | 2018-11-06 | 黄忠 | A kind of movement analog machine |
| CN108799744A (en) * | 2018-07-20 | 2018-11-13 | 中国航空工业集团公司北京航空精密机械研究所 | A kind of compound frame structures of UO-T for turntable |
| CN110082096A (en) * | 2019-06-05 | 2019-08-02 | 中国工程物理研究院总体工程研究所 | Environmental test system is waved in inclination |
| CN112276993A (en) * | 2019-07-27 | 2021-01-29 | 九江精密测试技术研究所 | Three-axis turntable for simulating head movement of human body |
| CN110823619A (en) * | 2019-12-05 | 2020-02-21 | 中国工程物理研究院总体工程研究所 | Rolling frame for high-g-value three-degree-of-freedom centrifugal machine |
| CN112344962A (en) * | 2020-11-02 | 2021-02-09 | 南京理工大学 | Light and small high-rotating-speed electric three-axis turntable |
| CN112344962B (en) * | 2020-11-02 | 2023-12-15 | 南京理工大学 | Light-weight miniaturized high-rotation-speed electric three-axis turntable |
| CN112710459A (en) * | 2020-12-15 | 2021-04-27 | 南方科技大学 | Aircraft engine rotor flight state simulation experiment platform |
| CN112828830A (en) * | 2020-12-25 | 2021-05-25 | 北京动力机械研究所 | Frock daughter board lifting device of flexible production line manual assembly platform of digitization |
| CN112828837A (en) * | 2020-12-30 | 2021-05-25 | 上海新跃联汇电子科技有限公司 | Heavy-load two-degree-of-freedom turntable |
| CN112857763A (en) * | 2020-12-31 | 2021-05-28 | 南方科技大学 | Structural dynamics experiment platform |
| CN113277127A (en) * | 2021-06-15 | 2021-08-20 | 北京邮电大学 | Soft interfacing apparatus in space based on top structure |
| CN115903868A (en) * | 2022-11-10 | 2023-04-04 | 北京新风航天装备有限公司 | Device and method for testing turning attitude control system |
| CN115903868B (en) * | 2022-11-10 | 2024-01-16 | 北京新风航天装备有限公司 | Device and method for testing turning gesture control system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106327947B (en) | 2019-07-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106327947A (en) | Flight motion simulator | |
| CN205352219U (en) | Three -dimensional test turntable of guided missile | |
| CN105207408A (en) | Motor, cradle head and air vehicle | |
| CN204028706U (en) | Multi-load vehicular photoelectric stable platform | |
| CN112710459B (en) | Aeroengine rotor flight state simulation experiment platform | |
| CN106679930B (en) | Vehicle-mounted small unmanned plane aerodynamic force and Dynamic Characteristics Test measurement method and device | |
| CN203767074U (en) | Self-stabilization aerial photography cloud deck based on parallel mechanism | |
| CN112629805B (en) | Low-damping pitching dynamic supporting device for wind tunnel free oscillation test | |
| CN109093379A (en) | Low-pressure turbo unit body Intelligent assembly platform | |
| CN102494865A (en) | Simulation apparatus of pitching/jawing/rolling over three-freedom degree forced movement of aircraft | |
| CN106525404A (en) | Tail rotor stand | |
| CN103943004B (en) | Coriolis acceleration device | |
| CN103543641B (en) | The real-time dynamic loading device of a kind of steering wheel hinge moment | |
| CN104034501A (en) | Aircraft rear body dynamic load follow-up loading testing device | |
| CN212556849U (en) | High-precision double-shaft simulation turntable with no shielding of clearance of pitching shaft | |
| CN111664749A (en) | High-dynamic vertical five-axis electric turntable | |
| CN105547348A (en) | Semi-physical simulation testing rotary table and coupling structure thereof | |
| US20200148394A1 (en) | Aircraft Transmission Test Fixture and System | |
| CN103737575A (en) | Spatial orientation pointing device | |
| CN112857763B (en) | Structural dynamics experiment platform | |
| CN104713708A (en) | Spindle fatigue test device | |
| CN206249652U (en) | A kind of flight simulation triaxial movement platform | |
| CN102522849A (en) | Airborne photoelectric-platform outer frame elimination clearance torque motor driving shafting module | |
| CN105206132A (en) | Double-motor active loading steering engine load simulator | |
| CN114166496A (en) | Tilt rotor wing test device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |