CN110104206A - Steering engine load simulator - Google Patents
Steering engine load simulator Download PDFInfo
- Publication number
- CN110104206A CN110104206A CN201910322748.6A CN201910322748A CN110104206A CN 110104206 A CN110104206 A CN 110104206A CN 201910322748 A CN201910322748 A CN 201910322748A CN 110104206 A CN110104206 A CN 110104206A
- Authority
- CN
- China
- Prior art keywords
- steering engine
- shaft
- fixed
- engine load
- load 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.)
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Classifications
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- 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
- 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
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Theoretical Computer Science (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Transportation (AREA)
- Testing Of Engines (AREA)
Abstract
This application discloses a kind of steering engine load simulators.The steering engine load simulator includes: pedestal, connecting rod, rocker arm, shaft, first bearing, inertia disc, fixed frame and torsion bar；Shaft is installed on the base by first bearing, inertia disc is fixed on the first end of shaft, steering engine to be measured is mounted on the side of pedestal, the output end of steering engine to be measured and the first end of connecting rod are hinged, the second end of connecting rod and one end of rocker arm are hinged; rocker arm is sleeved and fixed in shaft, and the first end of torsion bar is fixed in the second end of shaft, and torsion bar and shaft are coaxially disposed；The first end of fixed frame is fixed with torsion bar, and pedestal is equipped with multiple fixed positions, and the second end of fixed frame is fixed on a fixed position in fixed positions multiple on the base.Present application addresses the single technical problems of the loading moment gradient of the offer of steering engine load simulator in the prior art.
Description
Technical field
This application involves mechanical equipment technical fields, in particular to a kind of steering engine load simulator.
Background technique
Rocket steering engine is the executing agency for guaranteeing rocket stabilization controlled flight, need to be in ground simulation to guarantee to fly successfully
The various loading moments of steering engine, and for study under these load effects, the quiet of steering engine, dynamic property and rudder pivot angle with
The relationship of control instruction.
The loading moment gradient of different model rocket steering engine is different, often needs to meet different steering engines using a variety of rudders
Machine load simulator.
For the single problem of the loading moment gradient of the offer of steering engine load simulator in the related technology, in the related technology simultaneously
Effective technical solution is not proposed.
Summary of the invention
The main purpose of the application is to provide a kind of steering engine load simulator and aircraft, to solve prior art centered rudder
The single problem of the loading moment gradient that machine load simulator provides.
To achieve the goals above, the embodiment of the present application provides a kind of steering engine load simulator, and the steering engine is load simulated
Device includes: pedestal, connecting rod, rocker arm, shaft, first bearing, inertia disc, fixed frame and torsion bar；
Shaft is installed on the base by first bearing, and inertia disc is fixed on the first end of shaft, and steering engine to be measured is mounted on
The side of pedestal, the output end of steering engine to be measured and the first end of connecting rod are hinged, and the second end of connecting rod and one end of rocker arm are hinged, shake
Arm is sleeved and fixed in shaft, and the first end of torsion bar is fixed in the second end of shaft, and torsion bar and shaft are coaxially disposed；Fixed frame
First end fixed with torsion bar, pedestal is equipped with multiple fixed positions, the fixed fixations multiple on the base of the second end of fixed frame
On a fixed position in position.
Optionally, which further includes track；Track is fixed on the base, and the second end of fixed frame is fixed
In orbit, parallel track is in the axis of shaft.
Optionally, which further includes adjustable shelf and second bearing, and the lower end of adjustable shelf is fixed on track
On, and adjustable shelf, between fixed frame and shaft, the outer wall of second bearing is mounted on adjustable shelf, the inner wall sleeve of second bearing
It connects on torsion bar.
Optionally, torsion bar is prismatic mast, and fixed frame is equipped with the prismatic hole for being clamped prismatic mast, second bearing
Inner wall is the prismatic hole for being clamped prismatic mast.
Optionally, track is equipped with T-slot, and T-slot is parallel to the axis of shaft, under the lower end and fixed frame of adjustable shelf
End is installed in T-slot.
Optionally, which further includes V-arrangement gasket, and V-arrangement gasket is located at the rib that torsion bar and fixed frame include
Between shape hole.
Optionally, which further includes shaft coupling, and the first end of shaft coupling and the first end of torsion bar connect,
The second end of shaft coupling and the second end of shaft connect.
Optionally, the torsion stiffness of shaft is greater than the torsion stiffness of torsion bar.
Optionally, which further includes the angular transducer for detecting shaft rotation, angular transducer
It is mounted on the one end of shaft close to inertia disc.
Optionally, inertia disc includes two semicircles, is detachably connected between two semicircles, and two semicircles are each attached to and turn
On axis.
In the embodiment of the present application, this steering engine load simulator passes through setting: pedestal, connecting rod, rocker arm, shaft, first axle
It holds, inertia disc, fixed frame and torsion bar；Shaft is installed on the base by first bearing, and inertia disc is fixed on the first end of shaft,
Steering engine to be measured is mounted on the side of pedestal, and the output end of steering engine to be measured and the first end of connecting rod are hinged, the second end of connecting rod with shake
One end of arm is hinged, and rocker arm is sleeved and fixed in shaft, and the first end of torsion bar is fixed in the second end of shaft, torsion bar and shaft
Coaxial arrangement；The first end of fixed frame is fixed with torsion bar, and pedestal is equipped with multiple fixed positions, and the second end of fixed frame is fixed on
On a fixed position on pedestal in multiple fixed positions.In this way, solid by adjusting the difference that fixed frame connects on the base
Positioning is set, the adjustable torsion bar length for carrying out deformation, so that multiple loading moments are provided for this steering engine load simulator, into
And it realizes this steering engine load simulator and can have the purpose of multiple loading moment gradients；It is carried to solve steering engine in the related technology
The single problem of the loading moment gradient that lotus simulator provides.
Detailed description of the invention
The attached drawing constituted part of this application is used to provide further understanding of the present application, so that the application's is other
Feature, objects and advantages become more apparent upon.The illustrative examples attached drawing and its explanation of the application is for explaining the application, not
Constitute the improper restriction to the application.In the accompanying drawings:
Fig. 1 is according to a kind of structural schematic diagram of steering engine load simulator provided by the embodiments of the present application；
Fig. 2 is according to a kind of partial structure diagram of steering engine load simulator provided by the embodiments of the present application.
Specific embodiment
In order to make those skilled in the art more fully understand application scheme, below in conjunction in the embodiment of the present application
Attached drawing, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described embodiment is only
The embodiment of the application a part, instead of all the embodiments.Based on the embodiment in the application, ordinary skill people
Member's every other embodiment obtained without making creative work, all should belong to the model of the application protection
It encloses.
It should be noted that the description and claims of this application and term " first " in above-mentioned attached drawing, "
Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way
Data be interchangeable under appropriate circumstances, so as to embodiments herein described herein.In addition, term " includes " and " tool
Have " and their any deformation, it is intended that cover it is non-exclusive include, for example, containing a series of steps or units
Process, method, system, product or equipment those of are not necessarily limited to be clearly listed step or unit, but may include without clear
Other step or units listing to Chu or intrinsic for these process, methods, product or equipment.
In this application, term " on ", "lower", "inner", " in ", "outside", the orientation of the instructions such as "front", "rear" or position close
System is to be based on the orientation or positional relationship shown in the drawings.These terms are primarily to better describe the application and its implementation
Example, is not intended to limit indicated device, element or component must have particular orientation, or carries out structure with particular orientation
It makes and operates.
Also, above-mentioned part term is other than it can be used to indicate that orientation or positional relationship, it is also possible to for indicating it
His meaning, such as term " on " also are likely used for indicating certain relations of dependence or connection relationship in some cases.For ability
For the those of ordinary skill of domain, the concrete meaning of these terms in this application can be understood as the case may be.
In addition, term " setting ", " connection ", " fixation ", " installation ", " grafting ", " being slidably connected ", " flexible connection ", " card
Connect " it shall be understood in a broad sense.For example, " connection " may be a fixed connection, it is detachably connected or monolithic construction；It can be machinery
Connection, or electrical connection；It can be directly connected, or indirectly connected through an intermediary, or be two devices, elements
Or internal connection between component part.For those of ordinary skills, can understand as the case may be above-mentioned
The concrete meaning of term in this application.
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The application is described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
This application involves a kind of steering engine load simulators, referring to Fig. 1 and Fig. 2, the steering engine load simulator include: pedestal 1,
Connecting rod 2, rocker arm 3, shaft 4, first bearing 5, inertia disc 6, fixed frame 7 and torsion bar 8；
Shaft 4 is mounted on pedestal 1 by first bearing 5, and inertia disc 6 is fixed on the first end of shaft 4, steering engine 9 to be measured
It is mounted on the side of pedestal 1, the first end of the output end and connecting rod 2 of steering engine 9 to be measured is hinged, second end and the rocker arm 3 of connecting rod 2
One end is hinged, and rocker arm 3 is sleeved and fixed in shaft 4, and the first end of torsion bar 8 is fixed in the second end of shaft 4, torsion bar 8 with turn
Axis 4 is coaxially disposed；The first end of fixed frame 7 and torsion bar 8 are fixed, and pedestal 1 is equipped with multiple fixed positions, and the second of fixed frame 7
End is fixed on one on pedestal 1 in multiple fixed positions fixed position.
Wherein, rocker arm 3 and inertia disc 6 are fixed between shaft 4, i.e., rocker arm 3 and inertia disc 6 between shaft 4 not
Relative motion occurs.The output end linear movement output of steering engine 9 to be measured, steering engine 9, connecting rod 2, rocker arm 3 and shaft 4 four to be measured form
The transform linear motion of steering engine 9 to be measured is the rotary motion of shaft 4 by slider-crank mechanism.
Specifically, by adjusting the fixed position of difference that fixed frame 7 connects on pedestal 1, it is adjustable to carry out deformation
8 length of torsion bar, different loading moments can be provided for shaft 4, as this steering engine load simulator provides multiple load forces
Square, and then realize that this steering engine load simulator can have the purpose of multiple loading moment gradients.In addition, can by inertia disc 6
With when the output end of steering engine 9 to be measured changes the direction of motion, due to being influenced by the inertia of inertia disc 6, shaft 4 can give shaft 4
9 one load of steering engine to be measured are given, to realize to 9 one load bearing detections of steering engine to be measured.
Optionally, the torsion stiffness of shaft 4 is greater than the torsion stiffness of torsion bar 8.
In the present embodiment, the torsion stiffness of shaft 4 can be much larger than the torsion stiffness of torsion bar 8, in this way, carrying in this steering engine
When lotus simulator carries out operation process simulation to steering engine 9 to be measured, the loading moment that can be considered as this steering engine load simulator is complete
It is provided by the torsion bar 8 of deformation.
In the present embodiment, steering engine is in actual work with the driving rudder rotation of identical 2 mechanism of crank connecting link, this steering engine load
Lotus simulator simulates the rudderpost in real work by shaft 4, can be on rudderpost in rudder face in actual work and air flow contacts
A torque is generated, this steering engine load simulator carries out simulating the torque by replying torque after being deformed with torsion bar 8；In practical work
When making, once increased torque is different on rudderpost for every turn of rudder face under different conditions, and can be in this steering engine load simulator
By adjusting the fixed position of difference that fixed frame 7 connects on pedestal 1, realizes that adjustment can carry out 8 length of torsion bar of deformation, carry out mould
Every turn of the rudder face once increased different situation of torque on rudderpost under quasi- different conditions.Optionally, this steering engine load simulator
It further include shaft coupling 10, the first end of shaft coupling 10 is connect with the first end of torsion bar 8, second end and the shaft 4 of shaft coupling 10
Second end connection.
Optionally, this steering engine load simulator further includes track 11；Track 11 is fixed on pedestal 1, and the second of fixed frame 7
End is fixed on the rail 11, and track 11 is parallel to the axis of shaft 4.
Specifically, on pedestal 1 multiple fixed positions be fixed on pedestal 1 upper rail 11, by by fixed frame 7 in track
Mobile different position realizes that the second end of fixed frame 7 is fixed on pedestal 1 fixed bit in multiple fixed positions on 11
It sets, in this way, fixed frame 7 can more easily be changed to the position of connection on pedestal 1, and then is connected by fixed frame 7
The change of position adjusts deformable 8 length of torsion bar.
Optionally, this steering engine load simulator further includes adjustable shelf 12 and second bearing, and the lower end of adjustable shelf 12 is fixed on
On track 11, and adjustable shelf 12, between fixed frame 7 and shaft 4, the outer wall of second bearing is mounted on adjustable shelf 12, and second
The inner wall of bearing is socketed on torsion bar 8.
Specifically, the adjustable shelf 12 connects the torsion bar 8 between fixed frame 7 and shaft 4, and through second bearing, and
The adjustable shelf 12 can be defined the radial direction of torsion bar 8, in this way, can prevent from shaking when torsion bar 8 is too long or radially
Bending, and the effect for not limiting the rotational freedom of torsion bar 8 can achieve by the setting of second bearing.
Optionally, torsion bar 8 is prismatic mast, and fixed frame 7 is equipped with the prismatic hole for being clamped prismatic mast, second bearing
Inner wall be prismatic hole for being clamped prismatic mast.
Specifically, fixed frame 7 is equipped with the prismatic hole for being clamped prismatic mast when torsion bar 8 is prismatic mast, in this way,
Convenient for torsion bar 8 is fixed by fixed frame 7, part of the torsion bar 8 on fixed frame 7 will not rotate with fixed frame 7.And
The inner wall of second bearing is the prismatic hole for being clamped prismatic mast, in this way, the inner ring for being also convenient for second bearing is bonded with torsion bar 8
It is fixed.
Optionally, track 11 is equipped with T-slot, and T-slot is parallel to the axis of shaft 4, the lower end of adjustable shelf 12 and fixation
The lower end of frame 7 is installed in T-slot.
Specifically, the track 11 uses T-slot, in this way, on the rail 11 convenient for adjustable shelf 12 and the clamping of fixed frame 7；Into
One step, which includes two T-slots, and two T-slot quartiles are in the two sides of fixed frame 7, in this way, track 11 can be more
Stabilization is supported adjustable shelf 12 and fixed frame 7.
Optionally, this steering engine load simulator further includes V-arrangement gasket 13, and V-arrangement gasket 13 is located at torsion bar 8 and fixed frame 7 wraps
Between the prismatic hole included.
In the present embodiment, gradients are reversed in order to increase the different of this steering engine load simulator simulation, difference can be passed through
The torsion bar 8 of sectional dimension is realized, for example, the section of torsion bar 8 is square, section side length can be 15mm, realizes simulation 7-
20Nm/ ° of torsion gradient, alternatively, section side length can be 11.5mm, the torsion gradient of 5-7Nm/ ° of simulation；In this way, in order to just
It can connect on fixed frame 7 in the torsion bar 8 that section is different, it can be by the way that the V-arrangement gasket 13 of different-thickness be arranged solid
Determine between frame 7 and torsion bar 8.Meanwhile the different torsion bar 8 in section can connect on adjustable shelf 12, and it is different can to pass through setting
The V-arrangement gasket 13 of thickness is between the inner wall and torsion bar 8 of second bearing.
Optionally, which further includes the angular transducer for detecting the rotation of shaft 4, angular transducer
Shaft 4 is mounted on close to one end of inertia disc 6.In this way, the angle of the rotation of shaft 4 can be detected by setting angular transducer
Degree.
Optionally, inertia disc 6 includes two semicircles 61, is detachably connected between two semicircles 61, and two semicircles 61 are equal
It is fixed in shaft 4.
Specifically, when to avoid replacing inertia disc 6 every time, will be incited somebody to action because setting angle sensor is wanted in one end of shaft 4
The angular transducer is removed from shaft 4, therefore, is set two semicircles 61 for inertia disc 6 and is connected by removably
The structure connect.
It optionally, further include bracket 14, bracket 14 is fixed on pedestal 1, and the inertia disc 6 that each simulation mechanism includes connects
It connects on the bracket 14, in order to which bracket 14 is fixed inertia disc 6 and inertia disc 6 rotates on the support 14.
In the embodiment of the present application, this steering engine load simulator passes through setting: pedestal 1, connecting rod 2, rocker arm 3, shaft 4,
One bearing 5, inertia disc 6, fixed frame 7 and torsion bar 8；Shaft 4 is mounted on pedestal 1 by first bearing 5, and inertia disc 6 is fixed on
The first end of shaft 4, steering engine 9 to be measured are mounted on the side of pedestal 1, and the output end of steering engine 9 to be measured and the first end of connecting rod 2 are cut with scissors
It connects, the second end of connecting rod 2 and one end of rocker arm 3 are hinged, and rocker arm 3 is sleeved and fixed in shaft 4, and the first end of torsion bar 8 is fixed on
In the second end of shaft 4, torsion bar 8 and shaft 4 are coaxially disposed；The first end and torsion bar 8 of fixed frame 7 are fixed, and pedestal 1 is equipped with more
A fixed position, the second end of fixed frame 7 are fixed on one on pedestal 1 in multiple fixed positions fixed position.In this way, logical
The fixed position of the difference that the whole fixed frame 7 of toning connects on pedestal 1, adjustable 8 length of torsion bar for carrying out deformation, to be
This steering engine load simulator provides multiple loading moments, and then realizes that this steering engine load simulator can have multiple loading moments
The purpose of gradient；To which the loading moment gradient for solving the problems, such as that steering engine load simulator provides in the related technology is single.
The foregoing is merely preferred embodiment of the present application, are not intended to limit this application, for the skill of this field
For art personnel, various changes and changes are possible in this application.Within the spirit and principles of this application, made any to repair
Change, equivalent replacement, improvement etc., should be included within the scope of protection of this application.
Claims (10)
1. a kind of steering engine load simulator, which is characterized in that including pedestal, connecting rod, rocker arm, shaft, first bearing, inertia disc,
Fixed frame and torsion bar；
The shaft is mounted on the pedestal by first bearing, and the inertia disc is fixed on the first end of the shaft, to
The side that steering engine is mounted on pedestal is surveyed, the first end of the output end and the connecting rod of the steering engine to be measured is hinged, the connecting rod
Second end and one end of the rocker arm are hinged, and the rocker arm is sleeved and fixed in the shaft, and the first end of the torsion bar is fixed
In the second end of the shaft, the torsion bar and the shaft are coaxially disposed；The first end of the fixed frame and the torsion bar
Fixed, the pedestal is equipped with multiple fixed positions, and the second end of the fixed frame is fixed on multiple fixed bits on the pedestal
On the fixed position of one set.
2. steering engine load simulator according to claim 1, which is characterized in that the steering engine load simulator further includes rail
Road；The track is fixed on the pedestal, and the second end of the fixed frame is fixed on the track, the parallel track in
The axis of the shaft.
3. steering engine load simulator according to claim 2, which is characterized in that the steering engine load simulator further includes activity
Frame and second bearing, the lower end of the adjustable shelf is fixed on the track, and the adjustable shelf is located at the fixed frame and institute
It states between shaft, the outer wall of the second bearing is mounted on the adjustable shelf, and the inner wall of the second bearing is socketed in described
On torsion bar.
4. steering engine load simulator according to claim 3, which is characterized in that the torsion bar is prismatic mast, described solid
Frame is determined equipped with the prismatic hole for being clamped the prismatic mast, and the inner wall of the second bearing is for being clamped the prismatic column
The prismatic hole of bar.
5. steering engine load simulator according to claim 3, which is characterized in that the track is equipped with T-slot, the T
Type groove is parallel to the axis of the shaft, and the lower end of the lower end of the adjustable shelf and the fixed frame is installed in the T-slot
On.
6. steering engine load simulator according to claim 4, which is characterized in that the steering engine load simulator further includes V-arrangement pad
Piece, the V-arrangement gasket are located between the prismatic hole that the torsion bar and the fixed frame include.
7. steering engine load simulator according to claim 1, which is characterized in that the steering engine load simulator further includes shaft coupling
Device, the first end of the shaft coupling are connect with the first end of the torsion bar, and the of the second end of the shaft coupling and the shaft
The connection of two ends.
8. steering engine load simulator according to claim 1, which is characterized in that the torsion stiffness of the shaft is greater than described
The torsion stiffness of torsion bar.
9. steering engine load simulator according to claim 1, which is characterized in that the steering engine load simulator further includes being used for
The angular transducer of the shaft rotation is detected, the angular transducer is mounted on the shaft close to the one of the inertia disc
End.
10. steering engine load simulator according to claim 9, which is characterized in that the inertia disc includes two semicircles, institute
It states and is detachably connected between two semicircles, and described two semicircles are each attached in the shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910322748.6A CN110104206A (en) | 2019-04-22 | 2019-04-22 | Steering engine load simulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910322748.6A CN110104206A (en) | 2019-04-22 | 2019-04-22 | Steering engine load simulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110104206A true CN110104206A (en) | 2019-08-09 |
Family
ID=67486107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910322748.6A Pending CN110104206A (en) | 2019-04-22 | 2019-04-22 | Steering engine load simulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110104206A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115402530A (en) * | 2022-09-02 | 2022-11-29 | 中国空空导弹研究院 | Steering engine torque testing platform |
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| US20180216462A1 (en) * | 2016-03-21 | 2018-08-02 | Basintek, LLC | Pdm performance simulation and testing |
| CN109264024A (en) * | 2018-10-24 | 2019-01-25 | 杨晓伟 | Aircraft steering engine dynamic performance integrated test platform |
| CN208751852U (en) * | 2018-09-29 | 2019-04-16 | 拓攻（南京）机器人有限公司 | A kind of torsion bar type steering engine torque loading device |
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|---|---|---|---|---|
| CN104048844A (en) * | 2014-06-26 | 2014-09-17 | 吉林大学 | Testbed of mixed loading servo drive system reliability |
| US20180216462A1 (en) * | 2016-03-21 | 2018-08-02 | Basintek, LLC | Pdm performance simulation and testing |
| US20170322101A1 (en) * | 2016-05-09 | 2017-11-09 | Fong Bong Enterprise Co., Ltd. | Calibrating Device for Measuring and Calibrating the Center of Gravity of a Remote Control Aircraft or an Airfoil Thereof |
| CN207403957U (en) * | 2017-10-23 | 2018-05-25 | 重庆通用航空产业集团有限公司 | Engine loading device applied to single-shot fixed wing aircraft slow test |
| CN208751852U (en) * | 2018-09-29 | 2019-04-16 | 拓攻（南京）机器人有限公司 | A kind of torsion bar type steering engine torque loading device |
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| CN115402530A (en) * | 2022-09-02 | 2022-11-29 | 中国空空导弹研究院 | Steering engine torque testing platform |
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