CN108051163A - A kind of unmanned plane mechanical testing equipment - Google Patents
A kind of unmanned plane mechanical testing equipment Download PDFInfo
- Publication number
- CN108051163A CN108051163A CN201711460043.8A CN201711460043A CN108051163A CN 108051163 A CN108051163 A CN 108051163A CN 201711460043 A CN201711460043 A CN 201711460043A CN 108051163 A CN108051163 A CN 108051163A
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- unmanned plane
- testing equipment
- mechanical testing
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- 238000012360 testing method Methods 0.000 title claims abstract description 41
- 238000002474 experimental method Methods 0.000 claims abstract description 25
- 238000004088 simulation Methods 0.000 claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- 238000005253 cladding Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 230000000452 restraining effect Effects 0.000 abstract description 7
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000003068 static effect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000035922 thirst Effects 0.000 description 1
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
- G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
- G01M5/0041—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by determining deflection or stress
- G01M5/005—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by determining deflection or stress by means of external apparatus, e.g. test benches or portable test systems
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a kind of unmanned plane mechanical testing equipment, including：Force transmission connections are used to experiment pulling force passing to unmanned plane；The force transmission connections include several oblique component plates, are used to experiment pulling force being decomposed into several component, and component is conducted to the motor cabinet of unmanned plane propeller.Beneficial effects of the present invention：The experiment pulling force of single direction by using oblique component plate, is converted into multiple component, is uniformly applied on the motor cabinet of unmanned plane propeller, so as to simulate state of the unmanned plane in flight by unmanned plane mechanical testing equipment of the present invention.By way of flexural pivot connection, the restraining force that component can also be converted on free direction, it being capable of accurate state of the simulation unmanned plane in flight, the influence of caused local stress and deformation to experiment due to testing equipment itself during testing is avoided, so as to obtain accurate complete machine stiffness test result.
Description
Technical field
The present invention relates to unmanned plane experimental rig technical field, it particularly relates to a kind of unmanned plane mechanical testing equipment.
Background technology
With the fast development of unmanned air vehicle technique, the application range of unmanned plane is also gradually expanding, more and more situations
It is lower to need UAV flight some valuable instruments or article, it is therefore, also higher and higher to the rigidity requirement of unmanned plane entirety,
Before unmanned plane use, it is very necessary that unmanned plane, which is carried out complete machine rigidity to be detected,.
The Chinese patent application of Publication No. CN102147342A discloses a kind of micro air vehicle works static(al) examination
Check system, can hang experimental rig, mainly by load test part different position strain, the measurement of displacement is come real
Now to the experiment of the static strength of testpieces, this pilot system can not during simulated flight unmanned plane stress, application range
It is limited.
How a kind of unmanned plane mechanical testing equipment of stress that can altitude simulation unmanned plane during flying state under is designed,
It is that those skilled in the art thirst for solving the problems, such as always.
The problem of in correlation technique, currently no effective solution has been proposed.
The content of the invention
For the above-mentioned technical problem in correlation technique, the present invention proposes a kind of unmanned plane mechanical testing equipment, Neng Goumo
The propeller for intending unmanned plane rises, and so as to simulate stressing conditions of the unmanned plane under state of flight, obtains accurate result of the test.
To realize above-mentioned technical purpose, the technical proposal of the invention is realized in this way：
A kind of unmanned plane mechanical testing equipment, including：
Force transmission connections are used to experiment pulling force passing to unmanned plane；
The force transmission connections include several oblique component plates, are used to experiment pulling force being decomposed into several component, and
Component is conducted to the motor cabinet of unmanned plane propeller.
Preferably, the force transmission connections further include level board, are used to bear experiment pulling force, and experiment pulling force is passed
It is directed at oblique component plate.
Preferably, the oblique component plate is connected with the motor cabinet flexural pivot of the unmanned plane propeller
Preferably, the oblique component plate includes oblique support arm, flexural pivot, ball hinge and connection sheet；
Described oblique support arm one end is connected with the level board, and the other end is connected with the flexural pivot；
The flexural pivot forms typed ball bearing pair with the ball hinge；
The connection sheet is arranged in the ball hinge, and is connected with the motor cabinet of the unmanned plane propeller.
Preferably, the level board is equipped with upper grip.
Preferably, the unmanned plane mechanical testing equipment further includes hanger force simulation device；
The hanger force simulation device is connected with unmanned plane hanger, for bearing experiment pulling force.
Preferably, the hanger force simulation device can extend into and be fixed on the slide of unmanned plane hanger.
Preferably, hanger force simulation device includes central plate, and the central plate is equipped with lower collet.
Preferably, the central plate is equipped with several mounting sliding blocks.
Preferably, the central plate is equipped with handle.
Preferably, the oblique component plate is removably secured with the level board is connected.
Beneficial effects of the present invention：Unmanned plane mechanical testing equipment of the present invention devises a kind of with good biography
The force transmission connections of power route.By using oblique component plate, the experiment pulling force of single direction is converted into multiple component, uniformly
It is applied on the motor cabinet of unmanned plane propeller, so as to simulate state of the unmanned plane in flight.By way of flexural pivot connection,
The restraining force that component can also be converted on free direction, the restraining force on this free direction are more rotated close to propeller
The restraining force generated during rising to unmanned plane, therefore, unmanned plane mechanical testing equipment of the present invention being capable of accurate simulation
State of the unmanned plane in flight avoids caused local stress and deformation due to testing equipment itself during experiment
Influence to experiment, so as to obtain accurate complete machine stiffness test result.
Description of the drawings
It in order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the present invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is under unmanned plane mechanical testing equipment and pressure machine, unmanned plane connection status described in the embodiment of the present invention
Dimensional structure diagram；
Fig. 2 is the unmanned plane mechanical testing equipment and the solid of unmanned plane in the unconnected state described in the embodiment of the present invention
Structure diagram；
Fig. 3 is under unmanned plane mechanical testing equipment and pressure machine, unmanned plane connection status described in the embodiment of the present invention
Top view；
Fig. 4 is under unmanned plane mechanical testing equipment and pressure machine, unmanned plane connection status described in the embodiment of the present invention
Side view；
Fig. 5 is under unmanned plane mechanical testing equipment and pressure machine, unmanned plane connection status described in the embodiment of the present invention
Front view；
Fig. 6 is the oblique component plate described in the embodiment of the present invention and the structure under the motor cabinet connection status of unmanned plane propeller
Schematic diagram；
Fig. 7 is the structure diagram of the oblique component plate described in the embodiment of the present invention；
Fig. 8 is the enlarged drawing of Fig. 5 encircled portions.
In figure：1. level board；2. oblique component plate；3. motor cabinet；4. oblique support arm；5. flexural pivot；6. ball hinge；7. connection sheet；
8. upper grip；9. pressure machine upper grip；10. central plate；11. lower collet；12. collet under pressure machine；13. mount sliding block；
14. slide；15. handle.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art's all other embodiments obtained belong to what the present invention protected
Scope.
As shown in Fig. 1~5, a kind of unmanned plane mechanical testing equipment according to embodiments of the present invention, including：Power transmission connects
Connection device, it passes to unmanned plane for that will test pulling force.The force transmission connections include several oblique component plates 2, for that will try
It tests pulling force and is decomposed into several component, and component is conducted to the motor cabinet 3 of unmanned plane propeller.
The unmanned plane mechanical testing equipment when in use, will experiment pulling force changed by oblique component plate 2 it is multiple slanting
Component, then conduct to the motor cabinet 3 of unmanned plane propeller, the experiment pulling force that the motor cabinet 3 of each propeller is born be it is equal,
Close to state of the unmanned plane in flight.It is many that the device of experiment pulling force can be generated, drawn below using pressure machine as experiment
The generation device of power illustrates.
As being further improved for the embodiment of the present invention, force transmission connections further include level board 1, are drawn for bearing experiment
Power, and experiment pulling force is conducted to oblique component plate 2.By setting level board 1 that can reduce the angle of inclination of oblique component plate 2, make
Load path more rationalizes.
As being further improved for the embodiment of the present invention, 3 flexural pivot of motor cabinet of oblique component plate 2 and unmanned plane propeller connects
It connects.Slanting component can be changed into the restraining force in free direction by the mode of flexural pivot connection, so as to more lively simulation spiral
Paddle rises.
A kind of structure of specific tiltedly component plate is described below, as shown in Figure 6, Figure 7, oblique component plate 2 include oblique support arm 4,
Flexural pivot 5, ball hinge 6 and connection sheet 7, oblique 4 one end of support arm are connected with level board 1, and the other end is connected with flexural pivot 5；Flexural pivot 5 is stuck in institute
It states in ball hinge 6, forms typed ball bearing pair；Connection sheet 7 is arranged in ball hinge 6, connection sheet 6 and the motor cabinet 3 of unmanned plane propeller
Connection.Flexural pivot 5 is contacted by spherical surface with ball hinge 6, therefore slanting power can be converted into the restraining force in free direction, finally
The restraining force is given to the motor cabinet 3 of ball unmanned plane propeller by connection sheet 7.Ball hinge 6 is by left hemisphere free bearing and right hemisphere
Free bearing is spliced, and during installation, flexural pivot 5 is placed between left hemisphere free bearing and right half ball hinge, forms typed ball bearing pair.
As being further improved for the embodiment of the present invention, level board 1 is equipped with upper grip 8.Pressure machine upper grip 9 passes through
The upper grip 8 is clamped, pulling force is applied to level board 1.
As being further improved for the embodiment of the present invention, which further includes hanger force simulation dress
It puts, hanger force simulation device is connected with unmanned plane hanger, for bearing experiment pulling force, is simulated at unmanned plane freight house hanger position
Stressing conditions.Specifically, which includes one piece of central plate 10, for connecting unmanned plane freight house hanger position
It puts and pressure machine.The pulling force that pressure machine applies is reached unmanned plane freight house hanger position by central plate 10, simulates freight house hanger
The stressing conditions of position.Hanger force simulation device is engaged with force transmission connections completely to take object by simulation unmanned plane
Stressing conditions during flight.
Specifically, hanger force simulation device can extend into and be fixed on the slide 14 of unmanned plane hanger.
Specifically, central plate 10 is equipped with lower collet 11, and collet 12 is by clamping the lower collet 11, centering under pressure machine
Core 10 applies pulling force.
Specifically, central plate 10 is equipped with several mounting sliding blocks 13, mounts the edge of 13 centrally disposed plate 10 of sliding block, uses
In being inserted at the slide 14 of unmanned plane freight house hanger, so as to which central plate 10 is fixed on unmanned plane hanger, as shown in Figure 8.
Specifically, central plate 10 is equipped with handle 15.For central plate 10 easily to be arranged to unmanned plane hanger.
As being further improved for the embodiment of the present invention, oblique component plate 2 is removably secured with level board 1 to be connected.Specifically
Ground, the top of oblique component plate 2 is wider, and bottom is relatively narrow, and centre is equipped with the engraved structure of triangle, to reduce power in conductive process
It is scattered, the top of oblique component plate 2 is connected by screw with level board 1.The setting quantity and unmanned plane propeller of oblique component plate 2
Motor cabinet 3 quantity it is corresponding, for example, in Fig. 1~5, it can be seen that the unmanned plane of test altogether there are four motor cabinet 3,
Therefore 4 oblique component plates 2 are correspondingly set, when the motor cabinet number of other unmanned planes of test is not 4, can remove or pacify
Fill oblique component plate 2.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modifications, equivalent replacements and improvements are made should all be included in the protection scope of the present invention god.
Claims (11)
1. a kind of unmanned plane mechanical testing equipment, which is characterized in that including：
Force transmission connections are used to experiment pulling force passing to unmanned plane；
The force transmission connections include several oblique component plates, are used to experiment pulling force being decomposed into several component, and will divide
Power is conducted to the motor cabinet of unmanned plane propeller.
2. unmanned plane mechanical testing equipment according to claim 1, which is characterized in that the force transmission connections further include
Level board is used to bear experiment pulling force, and experiment pulling force is conducted to oblique component plate.
3. unmanned plane mechanical testing equipment according to claim 1, which is characterized in that the oblique component plate with it is described nobody
The motor cabinet flexural pivot connection of machine propeller.
4. unmanned plane mechanical testing equipment according to claim 3, which is characterized in that the oblique component plate includes tiltedly branch
Arm, flexural pivot, ball hinge and connection sheet；
Described oblique support arm one end is connected with the level board, and the other end is connected with the flexural pivot；
The flexural pivot forms typed ball bearing pair with the ball hinge；
The connection sheet is arranged in the ball hinge, and is connected with the motor cabinet of the unmanned plane propeller.
5. unmanned plane mechanical testing equipment according to claim 2, which is characterized in that the level board is equipped with upper folder
Head.
6. unmanned plane mechanical testing equipment according to claim 1, which is characterized in that the unmanned plane mechanical testing equipment
Further include hanger force simulation device；
The hanger force simulation device is connected with unmanned plane hanger, for bearing experiment pulling force.
7. unmanned plane mechanical testing equipment according to claim 6, which is characterized in that the hanger force simulation device energy
It enough stretches into and is fixed on the slide of unmanned plane hanger.
8. unmanned plane mechanical testing equipment according to claim 6, which is characterized in that hanger force simulation device includes one
A central plate, the central plate are equipped with lower collet.
9. unmanned plane mechanical testing equipment according to claim 8, which is characterized in that if the central plate is equipped with cladding
Connect sliding block.
10. unmanned plane mechanical testing equipment according to claim 8, which is characterized in that the central plate is equipped with handle.
11. unmanned plane mechanical testing equipment according to claim 2, which is characterized in that the oblique component plate and the water
Tablet is removably secured connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711460043.8A CN108051163A (en) | 2017-12-28 | 2017-12-28 | A kind of unmanned plane mechanical testing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711460043.8A CN108051163A (en) | 2017-12-28 | 2017-12-28 | A kind of unmanned plane mechanical testing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108051163A true CN108051163A (en) | 2018-05-18 |
Family
ID=62128671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711460043.8A Pending CN108051163A (en) | 2017-12-28 | 2017-12-28 | A kind of unmanned plane mechanical testing equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN108051163A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118683752B (en) * | 2024-08-27 | 2024-11-15 | 沈阳璞华技术开发有限公司 | Unmanned aerial vehicle mechanical test device |
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