CN113532790A - Fixed wing aircraft wind resistance performance detection device - Google Patents
Fixed wing aircraft wind resistance performance detection device Download PDFInfo
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- CN113532790A CN113532790A CN202111058264.9A CN202111058264A CN113532790A CN 113532790 A CN113532790 A CN 113532790A CN 202111058264 A CN202111058264 A CN 202111058264A CN 113532790 A CN113532790 A CN 113532790A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M9/00—Aerodynamic testing; Arrangements in or on wind tunnels
- G01M9/06—Measuring arrangements specially adapted for aerodynamic testing
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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
Abstract
The invention relates to the technical field of fixed-wing aircraft detection, in particular to a device for detecting wind resistance of a fixed-wing aircraft. The utility model provides a fixed wing aircraft anti-wind performance detection device, includes the organism, install the mounting panel on the organism, be provided with actuating mechanism for wind-force test on the mounting panel, there is branch through pushing mechanism sliding connection on the organism, be connected with the fixed wing aircraft through the fixed establishment of being convenient for to fix on the branch. The invention has the beneficial effects that: this fixed wing aircraft wind resistance can detection device, at the in-process that detects, need carry out the organism in-process of fixing, offset organism and first arc, with the electro-magnet circular telegram on the first arc, produce magnetic force under the effect of electromagnetism, attract fixedly through magnetic force with the organism, accomplish the fixed to the organism, the fixed easy operation of whole organism, implement convenient, can be quick fixed with the organism.
Description
Technical Field
The invention relates to the technical field of fixed-wing aircraft detection, in particular to a device for detecting wind resistance of a fixed-wing aircraft.
Background
Fixed-wing aircraft, also known as fixed-wing drone, is a fixed-wing micro drone, which is commonly used because of its low noise and good concealment, but fixed-wing drone also has some problems, such as poor endurance.
After the fixed-wing aircraft production and processing is completed, the wind resistance performance of the fixed-wing aircraft needs to be detected, the fixed-wing aircraft needs to be fixed in the wind resistance performance test detection process, the fixed-wing aircraft is fixed through the supporting rods in the existing fixed-wing aircraft wind resistance performance detection device, the fixing process is complicated, and the operation of the fixed-wing aircraft wind resistance performance detection device is inconvenient.
Disclosure of Invention
The invention provides a fixed-wing aircraft wind resistance detection device aiming at the technical problems in the prior art, and solves the problems that the fixed-wing aircraft is fixed by a support rod in the conventional fixed-wing aircraft wind resistance detection device, the fixing process is complicated, and the fixed-wing aircraft wind resistance detection device is inconvenient to operate.
The technical scheme for solving the technical problems is as follows: the utility model provides a fixed wing aircraft wind resistance can detection device, includes the organism, install the mounting panel on the organism, be provided with the experimental actuating mechanism that uses of wind-force on the mounting panel, there is branch through pushing mechanism sliding connection on the organism, be connected with the fixed wing aircraft through the fixed establishment of being convenient for it is fixed on the branch, be provided with the guiding mechanism of the fixed wing aircraft detection angular adjustment of being convenient for on the branch.
The invention has the beneficial effects that:
1) this fixed wing aircraft wind resistance can detection device, at the in-process that detects, need carry out the organism in-process fixed, offset organism and first arc, with the electro-magnet circular telegram on the first arc, produce magnetic force under the effect of electromagnetism, attract fixedly through magnetic force with the organism, accomplish the fixed of organism, the fixed easy operation of whole organism, it is convenient to implement, can be quick fix the organism.
2) This fixed wing aircraft anti-wind performance detection device, can realize the horizontal and vertical angular adjustment of organism, the horizontal and vertical angular adjustment operation's of whole organism in-process, moreover, the operation is simple, it is convenient to implement, be convenient for to the fixed wing aircraft anti-wind force detection test under different slope situation, and the device can also carry out anti-wind force detection with bigger vertical inclination angle to the fixed wing fan, detect and accomplish the back, the dismantlement of first arc and second arc is accomplished through the cooperation of connecting plate and bolt, avoid the second arc setting to cause in the top of organism to stop wind-force, influence the effect of actual detection.
3) This fixed wing aircraft anti-wind performance detection device can form the adjustment mechanism who adjusts the organism in the test process driving force, is convenient for test out the anti-wind performance of organism under the effect of different driving forces, has improved experimental variety.
On the basis of the technical scheme, the invention can be further improved as follows.
Further, actuating mechanism is including seting up the circular slot on the mounting panel, install first fixed plate on the circular slot, install first motor on the first fixed plate, the output of first motor runs through first fixed plate and is fixed with the flabellum.
Adopt above-mentioned further scheme's beneficial effect be, fix the organism on first arc, when carrying out hole wind-force detection, start first motor, drive the flabellum and rotate, blow the detection through the wind-force that the flabellum rotation produced to the organism.
Further, pushing mechanism is including fixing the bar shaped plate that four mutual symmetries on the organism set up, and is two relative be fixed with the dead lever on the bar shaped plate, two sliding connection has the slurcam on the dead lever, branch is installed on the lateral wall of slurcam, two the cover is equipped with the spring on the lateral wall of dead lever, be provided with the adjustment mechanism who is used for the motive force to adjust on the bar shaped plate.
Adopt above-mentioned further scheme's beneficial effect is, slide through the driving plate to continue to promote the spring on each dead lever, make the continuous atress compression of spring produce bigger elasticity and act on the slurcam, further produce bigger driving force to the organism of fixing on branch and the first arc under the drive action of power, can form the adjustment mechanism who adjusts the driving force in the organism test process.
Further, adjustment mechanism is including installing the first U template that lies in on two bar plates with one side, it is connected with the lead screw to rotate on the first U template, the meshing is connected with the thread bush on the lead screw, the other end of thread bush is fixed with the driving plate, driving plate sliding connection is on two dead levers, the both ends of spring set up with catch plate and driving plate counterbalance respectively, it is connected with the runner to rotate on the first U template, the runner is fixed mutually with the one end of lead screw, install the scale strip on the first U template.
The beneficial effect who adopts above-mentioned further scheme is, rotates the runner, drives the lead screw and rotates, and under the meshing drive effect between lead screw and thread bush, the driving plate that promotes the thread bush other end slides on each dead lever, is convenient for promote the driving plate through pushing mechanism and slides.
Furthermore, fixed establishment is including fixing the second U template in branch one end, be provided with first arc on the second U template, install the electro-magnet on the first arc, the electro-magnet offsets with the fixed wing aircraft and sets up.
Adopt above-mentioned further scheme's beneficial effect to offset organism and first arc, with the electro-magnet circular telegram on the first arc, produce magnetic force under the effect of electromagnetism, attract fixedly with the organism through magnetic force, accomplish the fixed to the organism, the fixed easy operation of whole organism, implement conveniently, can be quick fix the organism.
Further, guiding mechanism is including seting up the first arc wall on first arc, it is connected with the dwang to rotate on the second U template, be fixed with the gear on the dwang, be provided with first arc rack on the inner wall of first arc wall, gear and first arc rack intermeshing set up, be provided with on the second U template and be used for dwang driven starting mechanism, be fixed with the third motor on the slurcam, the output of third motor is fixed mutually with the one end of branch.
Adopt above-mentioned further scheme's beneficial effect is, under the guiding action of the meshing transmission of the gear on the dwang and the inside first arc rack of first arc and first spacing groove and guide bar, make first arc rotate on the second U template, the organism that drives fixing on the first arc through the rotation of first arc is synchronous revolves around the second U template and rotates, make the organism carry out fore-and-aft slope adjustment, when needing to carry out horizontal slope adjustment with the organism, start the third motor, through the rotation of third motor, drive branch and rotate, rotation through branch, make the organism that fixes on whole second U template and the first arc rotate in step, realize the horizontal angle adjustment of organism, be convenient for drive the organism and carry out horizontal and fore-and-aft angle adjustment.
Furthermore, the starting mechanism comprises a second fixing plate fixed on a second U-shaped plate, a second motor is fixed on the second fixing plate, the output end of the second motor penetrates through the second fixing plate and is fixed with a worm, a worm wheel is fixed at the other end of the rotating rod, the worm and the worm wheel are meshed with each other, and a guide assembly for guiding the movement of the first arc-shaped plate is arranged on the second U-shaped plate.
Adopt above-mentioned further scheme's beneficial effect is, start the second motor, drive the worm and rotate, at the worm pivoted in-process, through the meshing transmission between worm and the worm wheel, drive the dwang and rotate, be convenient for through starting mechanism, drive the dwang and rotate.
Further, the direction subassembly is including seting up two first spacing grooves on first arc, two sliding connection has the guide bar on the first spacing groove, two the one end of guide bar is fixed on the second U template.
The beneficial effect who adopts above-mentioned further scheme is that, through the effect of two first spacing grooves and guide bar, carry out spacing direction to the motion of first arc, make fixed organism pivoted more convenient on the first arc.
Further, be connected with the second arc through coupling assembling on the first arc, the second arc has been seted up on the second arc, the second arc communicates with each other with first arc and sets up, install second arc rack on the second arc, second arc rack is fixed mutually with the one end of first arc rack, the second spacing groove has been seted up on the second arc, the second spacing groove communicates with each other with first spacing groove and sets up.
Adopt above-mentioned further scheme's beneficial effect is, along with the rotation of first arc, make the gear again with the second arc rack on the second arc mesh and continue to lead to first arc and second arc through the interact of second spacing groove and guide bar, the organism of further messenger installation on the first arc can carry out anti wind-force with bigger longitudinal inclination and detect.
Further, coupling assembling is including seting up the thread groove on first arc and second arc, two be connected with the connecting plate on the thread groove, it is connected with two bolts to rotate on the connecting plate, two the bolt rotates respectively and connects on two thread grooves.
Adopt above-mentioned further scheme's beneficial effect be connected the connecting plate with first arc and second arc, connect the installation cooperation that accomplishes the back through bolt and thread groove and make first arc be connected with the second arc, be convenient for be connected first arc with the second arc.
Drawings
FIG. 1 is a schematic view of the overall configuration of the present invention;
FIG. 2 is a schematic view of an adjustment mechanism of the present invention;
FIG. 3 is a schematic view of the drive mechanism of the present invention;
FIG. 4 is a rear view of the present invention;
FIG. 5 is an enlarged view taken at A in FIG. 1;
FIG. 6 is an enlarged view at B of FIG. 1;
fig. 7 is an enlarged view at C in fig. 2.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a body; 2. mounting a plate; 301. a first fixing plate; 302. a first motor; 303. a fan blade; 304. a circular groove; 401. a strip plate; 402. fixing the rod; 403. a push plate; 404. a spring; 501. a first U-shaped plate; 502. a screw rod; 503. a threaded sleeve; 504. a drive plate; 505. a rotating wheel; 6. a scale bar; 7. a strut; 801. a second U-shaped plate; 802. a first arc-shaped plate; 803. an electromagnet; 901. rotating the rod; 902. a gear; 903. a first arc-shaped slot; 904. a first arc-shaped rack; 1001. a second fixing plate; 1002. a second motor; 1003. a worm; 1004. a worm gear; 1101. a first limit groove; 1102. a guide bar; 1201. a second arc-shaped plate; 1202. a second arc-shaped slot; 1203. a second arc-shaped rack; 1204. a second limit groove; 1301. a connecting plate; 1302. a bolt; 14. a third motor.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.
The wind resistance performance detection is that a uniform wind load is applied to a test piece under a laboratory simulation wind load condition, and the deformation condition, connection fixation and other integrity of the test piece in the test are evaluated, and the wind resistance performance detection is generally divided into two modes of static wind load detection and dynamic wind load detection. The system can be better simulated in the actual wind condition by carrying out repeated cyclic loading, and the wind resistance detection is based on dynamic wind load detection, and static wind load detection is carried out after the dynamic wind load detection is not damaged, so that the normal wind resistance of the system is better verified, and the reliability is improved.
The existing fixed-wing air blower directly fixes a fixed-wing airplane through a support rod in the process of wind resistance detection, the rotation adjustment of the air blower is not convenient after the fixation is completed, the wind resistance detection of the fixed-wing airplane under different inclination angle states is further not convenient, the detection diversity is reduced, and the rounding machine for producing the exhaust pipe of the fixed-wing airplane wind resistance performance detection device is provided for the inventor to solve the problems.
The present invention provides the following preferred embodiments
As shown in fig. 1, 2 and 3, the device for detecting the wind resistance of the fixed-wing aircraft comprises an aircraft body 1, wherein a mounting plate 2 is mounted on the aircraft body 1, a driving mechanism for wind force test is arranged on the mounting plate 2, a supporting rod 7 is connected to the aircraft body 1 through a pushing mechanism in a sliding manner, the fixed-wing aircraft is connected to the supporting rod 7 through a fixing mechanism convenient for fixing, and an adjusting mechanism convenient for adjusting the detection angle of the fixed-wing aircraft is arranged on the supporting rod 7.
In this embodiment, as shown in fig. 3 and 4, after the machine body 1 is fixed on the first arc-shaped plate 802, when wind power detection is performed in the pit, the first motor 302 is started to drive the fan blade 303 to rotate, the machine body 1 is blown and detected by wind power generated by rotation of the fan blade 303, the driving mechanism includes a circular groove 304 formed in the mounting plate 2, a first fixing plate 301 is installed on the circular groove 304, the first motor 302 is installed on the first fixing plate 301, and an output end of the first motor 302 penetrates through the first fixing plate 301 and is fixed with the fan blade 303.
In this embodiment, as shown in fig. 1 and fig. 5, the springs 404 on the fixing rods 402 are continuously pushed by the sliding of the transmission plate 504, so that the springs 404 are continuously stressed and compressed to generate larger elastic force and act on the pushing plate 403, further, the pushing force is generated on the supporting rods 7 and the machine body 1 fixed on the first arc-shaped plate 802 under the force transmission action, an adjusting mechanism for adjusting the pushing force in the test process of the machine body 1 can be formed, the pushing mechanism comprises four strip-shaped plates 401 fixed on the machine body 1 and symmetrically arranged with respect to each other, the fixing rods 402 are fixed on the two opposite strip-shaped plates 401, the pushing plates 403 are slidably connected on the two fixing rods 402, the supporting rods 7 are installed on the side walls of the pushing plate 403, the springs 404 are sleeved on the side walls of the two fixing rods 402, and the adjusting mechanism for adjusting the pushing force is arranged on the strip-shaped plates 401.
In this embodiment, as shown in fig. 5, the rotating wheel 505 is rotated, the lead screw 502 is driven to rotate, under the action of engagement transmission between the lead screw 502 and the thread bushing 503, the transmission plate 504 at the other end of the thread bushing 503 is pushed to slide on each fixing rod 402, it is convenient for the transmission plate 504 to slide through the pushing mechanism, the adjusting mechanism includes a first U-shaped plate 501 installed on two strip-shaped plates 401 located on the same side, the first U-shaped plate 501 is rotatably connected with the lead screw 502, the thread bushing 503 is engaged on the lead screw 502, the other end of the thread bushing 503 is fixed with the transmission plate 504, the transmission plate 504 is slidably connected on the two fixing rods 402, two ends of the spring 404 are respectively abutted to the pushing plate and the transmission plate 504, the first U-shaped plate 501 is rotatably connected with the rotating wheel 505, the rotating wheel 505 is fixed to one end of the lead screw 502, and the scale strip 6 is installed on the first U-shaped plate 501.
In this embodiment, as shown in fig. 1 and fig. 6, counterbalance the body 1 with the first arc 802, electrify the electromagnet 803 on the first arc 802, generate magnetic force under the action of the electromagnet, attract and fix the body 1 through the magnetic force action, accomplish the fixation to the body 1, the fixed operation of the whole body 1 is simple, the implementation is convenient, can be fast fix the body 1, the fixing mechanism comprises a second U-shaped plate 801 fixed at one end of the supporting rod 7, the second U-shaped plate 801 is provided with the first arc 802, the electromagnet 803 is installed on the first arc 802, the electromagnet 803 is counterbalanced with the fixed wing aircraft.
In this embodiment, as shown in fig. 1 and fig. 6, the first arc-shaped plate 802 is rotated on the second U-shaped plate 801 by the meshing transmission of the gear 902 on the rotating rod 901 and the first arc-shaped rack 904 inside the first arc-shaped groove 903 and the guiding action of the first limiting groove 1101 and the guiding rod 1102, the machine body 1 fixed on the first arc-shaped plate 802 is synchronously driven to rotate around the second U-shaped plate 801 by the rotation of the first arc-shaped plate 802, so that the machine body 1 is longitudinally adjusted in an inclined manner, when the machine body 1 needs to be transversely adjusted in an inclined manner, the third motor 14 is started, the supporting rod 7 is driven to rotate by the rotation of the third motor 14, the whole second U-shaped plate 801 and the machine body 1 fixed on the first arc-shaped plate 802 are synchronously rotated by the rotation of the supporting rod 7, so as to realize the transverse angle adjustment of the machine body 1, and facilitate the transverse and longitudinal angle adjustment of the machine body 1, the adjusting mechanism comprises a first arc-shaped groove 903 formed in a first arc-shaped plate 802, a rotating rod 901 is connected to a second U-shaped plate 801 in a rotating mode, a gear 902 is fixed to the rotating rod 901, a first arc-shaped rack 904 is arranged on the inner wall of the first arc-shaped groove 903, the gear 902 and the first arc-shaped rack 904 are meshed with each other, a starting mechanism used for driving the rotating rod 901 is arranged on the second U-shaped plate 801, a third motor 14 is fixed to a pushing plate 403, and the output end of the third motor 14 is fixed to one end of a supporting rod 7.
In this embodiment, as shown in fig. 6, the second motor 1002 is started, the worm 1003 is driven to rotate, in the rotating process of the worm 1003, the rotating rod 901 is driven to rotate through meshing transmission between the worm 1003 and the worm wheel 1004, which is convenient for the rotation of the rotating rod 901 through the starting mechanism, the starting mechanism includes a second fixing plate 1001 fixed on the second U-shaped plate 801, the second motor 1002 is fixed on the second fixing plate 1001, the output end of the second motor 1002 penetrates through the second fixing plate 1001 and is fixed with the worm 1003, the worm wheel 1004 is fixed at the other end of the rotating rod 901, the worm 1003 and the worm wheel 1004 are meshed with each other, and the second U-shaped plate 801 is provided with a guide assembly for guiding the movement of the first arc-shaped plate 802.
In this embodiment, as shown in fig. 6 and 7, the two first limiting grooves 1101 and the guide rods 1102 are used for limiting and guiding the movement of the first arc-shaped plate 802, so that the machine body 1 fixed on the first arc-shaped plate 802 can rotate more conveniently, the guide assembly includes the two first limiting grooves 1101 arranged on the first arc-shaped plate 802, the guide rods 1102 are slidably connected to the two first limiting grooves 1101, and one ends of the two guide rods 1102 are fixed on the second U-shaped plate 801.
In this embodiment, as shown in fig. 7, with the rotation of the first arc-shaped plate 802, the gear 902 is further engaged with the second arc-shaped rack 1203 on the second arc-shaped plate 1201 and continuously guides the first arc-shaped plate 802 and the second arc-shaped plate 1201 through the interaction between the second limit groove 1204 and the guide rod 1102, further, the machine body 1 mounted on the first arc-shaped plate 802 can perform wind resistance detection at a larger longitudinal inclination angle, the second arc-shaped plate 1201 is connected to the first arc-shaped plate 802 through the connecting assembly, the second arc-shaped plate 1201 is provided with the second arc-shaped groove 1202, the second arc-shaped groove 1202 is communicated with the first arc-shaped groove 903, the second arc-shaped groove 1202 is provided with the second arc-shaped rack 1203, the second arc-shaped rack 1203 is fixed to one end of the first arc-shaped rack 904, the second limit groove 1204 is provided on the second arc-shaped plate 1201, and the second limit groove 1204 is communicated with the first limit groove 1101.
In this embodiment, as shown in fig. 7, the connecting plate 1301 is connected to the first arc-shaped plate 802 and the second arc-shaped plate 1201, the first arc-shaped plate 802 is connected to the second arc-shaped plate 1201 through the installation and cooperation of the bolts 1302 and the threaded grooves after the connection is completed, so that the first arc-shaped plate 802 is connected to the second arc-shaped plate 1201, the connecting assembly includes threaded grooves formed in the first arc-shaped plate 802 and the second arc-shaped plate 1201, the connecting plate 1301 is connected to the two threaded grooves, the two bolts 1302 are rotatably connected to the connecting plate 1301, and the two bolts 1302 are rotatably connected to the two threaded grooves respectively.
The specific working process of the invention is as follows:
firstly, in the detection process, in the process of fixing the body 1, the body 1 is abutted against the first arc-shaped plate 802, the electromagnet 803 on the first arc-shaped plate 802 is electrified to generate magnetic force under the action of the electromagnet, the body 1 is attracted and fixed through the action of the magnetic force, and the fixing of the body 1 is completed, the whole fixing operation of the body 1 is simple and convenient to implement, the body 1 can be quickly fixed without supporting the supporting rod in the whole fixing operation, the phenomenon that the supporting rod generates a door-clamping vortex street phenomenon to the blown wind in the fixing process of the body 1 through the supporting rod is avoided, the actual wind detection effect of the fixed wing aircraft is influenced, the authenticity of the fan detection is further improved, after the body 1 is fixed on the first arc-shaped plate 802, when the wind pit detection is carried out, the first motor 302 is started to drive the fan blade 303 to rotate, the machine body 1 is blown and detected by wind power generated by the rotation of the fan blades 303;
then, when the influence of wind power detection on the fixed wing aircraft in an inclined state needs to be detected, the second motor 1002 is started to drive the worm 1003 to rotate, in the rotating process of the worm 1003, the rotating rod 901 is driven to rotate through meshing transmission between the worm 1003 and the worm wheel 1004, in the rotating process of the rotating rod 901, the first arc-shaped plate 802 rotates on the second U-shaped plate 801 through meshing transmission between the gear 902 on the rotating rod 901 and the first arc-shaped rack 904 in the first arc-shaped groove 903 and under the guiding action of the first limiting groove 1101 and the guide rod 1102, the body 1 fixed on the first arc-shaped plate 802 is synchronously driven to rotate around the second U-shaped plate 801 through the rotation of the first arc-shaped plate 802, so that the body 1 is longitudinally inclined and adjusted, when the body 1 needs to be transversely inclined and adjusted, the third motor 14 is started, and the third motor 14 rotates, the supporting rod 7 is driven to rotate, the whole second U-shaped plate 801 and the machine body 1 fixed on the first arc-shaped plate 802 synchronously rotate through the rotation of the supporting rod 7, the transverse angle adjustment of the machine body 1 is realized, the operation is simple and convenient to implement in the process of the transverse and longitudinal angle adjustment operation of the whole machine body 1, the wind resistance detection test of the fixed-wing aircraft under different inclined conditions is convenient, when the wind resistance detection of the fixed-wing fan at a larger longitudinal inclination angle is needed, the connecting plate 1301 is connected with the first arc-shaped plate 802 and the second arc-shaped plate 1201, the first arc-shaped plate 802 is connected with the second arc-shaped plate 1201 through the installation and matching of the bolt 1302 and the thread groove after the connection is completed, the gear 902 on the rotating rod 901 continuously rotates through the second motor 1002, and is firstly meshed with the first arc-shaped rack 904 on the first arc-shaped groove 903 for transmission in the rotating process of the gear 902, along with the rotation of the first arc-shaped plate 802, the gear 902 is meshed with the second arc-shaped rack 1203 on the second arc-shaped plate 1201 again, the first arc-shaped plate 802 and the second arc-shaped plate 1201 are guided continuously through the interaction of the second limiting groove 1204 and the guide rod 1102, the wind resistance detection can be further performed on the machine body 1 mounted on the first arc-shaped plate 802 at a larger longitudinal inclination angle, after the detection is completed, the first arc-shaped plate 802 and the second arc-shaped plate 1201 are disassembled through the matching of the connecting plate 1301 and the bolt 1302, and the situation that the second arc-shaped plate 1201 is arranged above the machine body 1 to block wind force and influence the actual detection effect is avoided;
when the wind resistance effect of the fixed-wing aircraft under the action of different driving forces needs to be detected, the rotating wheel 505 is rotated to drive the screw rod 502 to rotate, under the meshing transmission action between the screw rod 502 and the threaded sleeve 503, the transmission plate 504 at the other end of the threaded sleeve 503 is pushed to slide on each fixed rod 402, the springs 404 on each fixed rod 402 are pushed continuously through the sliding of the transmission plate 504, the springs 404 are continuously stressed and compressed to generate larger elastic force and act on the push plate 403, further, under the force transmission action, the larger driving force is generated on the supporting rod 7 and the engine body 1 fixed on the first arc-shaped plate 802, an adjusting mechanism for adjusting the driving force in the test process of the engine body 1 can be formed, the wind resistance performance of the engine body 1 under the action of different driving forces is convenient to test, and the test diversity is improved.
To sum up: the invention has the advantages that
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. The utility model provides a fixed wing aircraft wind resistance performance detection device, includes organism (1), its characterized in that, install mounting panel (2) on organism (1), be provided with actuating mechanism for the wind-force is experimental on mounting panel (2), there is bracing piece (7) through pushing mechanism sliding connection on organism (1), be connected with the fixed wing aircraft through the fixed establishment of being convenient for on bracing piece (7), be provided with the guiding mechanism of the fixed wing aircraft detection angular adjustment of being convenient for on bracing piece (7).
2. The fixed-wing aircraft wind resistance detection device of claim 1, wherein the driving mechanism comprises a circular groove (304) formed in the mounting plate (2), a first fixing plate (301) is mounted on the circular groove (304), a first motor (302) is mounted on the first fixing plate (301), and an output end of the first motor (302) penetrates through the first fixing plate (301) and is fixed with a fan blade (303).
3. The fixed-wing aircraft wind resistance detection device according to claim 1, characterized in that the pushing mechanism comprises four strip-shaped plates (401) fixed on the aircraft body (1) and symmetrically arranged with each other, two opposite strip-shaped plates (401) are fixed with fixing rods (402), two fixing rods (402) are slidably connected with pushing plates (403), the supporting rod (7) is installed on the side wall of the pushing plates (403), two fixing rods (402) are sleeved with springs (404), and the strip-shaped plates (401) are provided with adjusting mechanisms for adjusting pushing force.
4. The fixed-wing aircraft wind resistance detection device according to claim 3, wherein the adjusting mechanism comprises a first U-shaped plate (501) installed on two strip-shaped plates (401) located on the same side, a lead screw (502) is connected to the first U-shaped plate (501) in a rotating manner, a threaded sleeve (503) is connected to the lead screw (502) in a meshing manner, a transmission plate (504) is fixed to the other end of the threaded sleeve (503), the transmission plate (504) is connected to the two fixing rods (402) in a sliding manner, two ends of a spring (404) are respectively abutted to a pushing plate (403) and the transmission plate (504), a rotating wheel (505) is connected to the first U-shaped plate (501) in a rotating manner, the rotating wheel (505) is fixed to one end of the lead screw (502), and a scale strip (6) is installed on the first U-shaped plate (501).
5. The fixed-wing aircraft wind resistance detection device according to claim 1, characterized in that the fixing mechanism comprises a second U-shaped plate (801) fixed at one end of the support rod (7), a first arc-shaped plate (802) is arranged on the second U-shaped plate (801), an electromagnet (803) is arranged on the first arc-shaped plate (802), and the electromagnet (803) is arranged in a manner of abutting against the fixed-wing aircraft.
6. The fixed-wing aircraft wind resistance detection device according to claim 1, 3 or 5, characterized in that the adjusting mechanism comprises a first arc-shaped groove (903) formed in a first arc-shaped plate (802), a rotating rod (901) is rotatably connected to a second U-shaped plate (801), a gear (902) is fixed to the rotating rod (901), a first arc-shaped rack (904) is arranged on the inner wall of the first arc-shaped groove (903), the gear (902) and the first arc-shaped rack (904) are arranged in a meshed manner, a starting mechanism for driving the rotating rod (901) is arranged on the second U-shaped plate (801), a third motor (14) is fixed to the pushing plate (403), and the output end of the third motor (14) is fixed to one end of the supporting rod (7).
7. The fixed-wing aircraft wind resistance detection device according to claim 6, wherein the starting mechanism comprises a second fixing plate (1001) fixed on a second U-shaped plate (801), a second motor (1002) is fixed on the second fixing plate (1001), an output end of the second motor (1002) penetrates through the second fixing plate (1001) and is fixed with a worm (1003), a worm wheel (1004) is fixed at the other end of the rotating rod (901), the worm (1003) and the worm wheel (1004) are arranged in an engaged manner, and a guide assembly for guiding the movement of the first arc-shaped plate (802) is arranged on the second U-shaped plate (801).
8. The fixed-wing aircraft wind resistance detection device according to claim 7, wherein the guide assembly comprises two first limiting grooves (1101) formed on a first arc-shaped plate (802), guide rods (1102) are slidably connected on the two first limiting grooves (1101), and one ends of the two guide rods (1102) are fixed on a second U-shaped plate (801).
9. The fixed-wing aircraft wind resistance detection device according to claim 5, characterized in that a second arc plate (1201) is connected to the first arc plate (802) through a connection assembly, a second arc groove (1202) is formed in the second arc plate (1201), the second arc groove (1202) is communicated with the first arc groove (903), a second arc rack (1203) is mounted on the second arc groove (1202), the second arc rack (1203) is fixed to one end of the first arc rack (904), a second limit groove (1204) is formed in the second arc plate (1201), and the second limit groove (1204) is communicated with the first limit groove (1101).
10. The fixed-wing aircraft wind resistance detection device of claim 9, wherein the connection assembly comprises threaded grooves formed in the first arc-shaped plate (802) and the second arc-shaped plate (1201), a connection plate (1301) is connected to the two threaded grooves, two bolts (1302) are rotatably connected to the connection plate (1301), and the two bolts (1302) are rotatably connected to the two threaded grooves respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111058264.9A CN113532790A (en) | 2021-09-09 | 2021-09-09 | Fixed wing aircraft wind resistance performance detection device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111058264.9A CN113532790A (en) | 2021-09-09 | 2021-09-09 | Fixed wing aircraft wind resistance performance detection device |
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| CN113532790A true CN113532790A (en) | 2021-10-22 |
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| CN202111058264.9A Withdrawn CN113532790A (en) | 2021-09-09 | 2021-09-09 | Fixed wing aircraft wind resistance performance detection device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115959303A (en) * | 2023-03-16 | 2023-04-14 | 四川省天域航通科技有限公司 | Intelligent flight test method and application of large-scale fixed-wing freight unmanned aerial vehicle |
| CN116183155A (en) * | 2023-05-04 | 2023-05-30 | 常州佳尔科仿真器材有限公司 | Continuous test system for decoy stability |
| CN117268695A (en) * | 2023-10-07 | 2023-12-22 | 江苏海洋大学 | Floating fan test device utilizing electromagnetic induction equivalent wind generating system |
-
2021
- 2021-09-09 CN CN202111058264.9A patent/CN113532790A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115959303A (en) * | 2023-03-16 | 2023-04-14 | 四川省天域航通科技有限公司 | Intelligent flight test method and application of large-scale fixed-wing freight unmanned aerial vehicle |
| CN116183155A (en) * | 2023-05-04 | 2023-05-30 | 常州佳尔科仿真器材有限公司 | Continuous test system for decoy stability |
| CN117268695A (en) * | 2023-10-07 | 2023-12-22 | 江苏海洋大学 | Floating fan test device utilizing electromagnetic induction equivalent wind generating system |
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