CN114313304A - Lift force detection device for teaching unmanned aerial vehicle - Google Patents
Lift force detection device for teaching unmanned aerial vehicle Download PDFInfo
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- CN114313304A CN114313304A CN202111523613.XA CN202111523613A CN114313304A CN 114313304 A CN114313304 A CN 114313304A CN 202111523613 A CN202111523613 A CN 202111523613A CN 114313304 A CN114313304 A CN 114313304A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
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Abstract
The utility model discloses a lift force detection device for teaching an unmanned aerial vehicle, which relates to the field of unmanned aerial vehicle detection, and adopts the technical scheme that the lift force detection device comprises a fixed base and a sensor, wherein fixed columns are symmetrically arranged outside the fixed base, a fixed plate is arranged outside the fixed columns, a plurality of fans are arranged inside the fixed plate, a display groove is formed outside the fixed columns, a positioning groove is formed outside the fixed columns, an indicating mechanism is connected inside the positioning groove in a sliding manner, and a test spring is arranged inside the display groove; the inside sliding connection of constant head tank has the detection frame, the sensor is installed in the outside that detects the frame, when unmanned aerial vehicle's bottom and the bottom of standing groove contacted mutually, under the effect of pressure spring self elasticity, the locking piece can be inconsistent tightly with unmanned aerial vehicle's base, the realization is to unmanned aerial vehicle's installation to only need outwards stimulate the pull rod just can realize the release to the unmanned aerial vehicle base, be convenient for to the accurate installation of unmanned aerial vehicle and dismantlement, greatly increased unmanned aerial vehicle's detection efficiency.
Description
Technical Field
The utility model relates to the technical field of unmanned aerial vehicle detection, in particular to a lift force detection device for teaching unmanned aerial vehicles.
Background
An unmanned aircraft, abbreviated as "unmanned aerial vehicle" in english and abbreviated as "UAV", is an unmanned aircraft operated by a radio remote control device and a self-contained program control device, or is autonomously operated by an onboard computer, either completely or intermittently;
unmanned aerial vehicle need detect unmanned aerial vehicle's lift in the manufacturing process, through the retrieval, chinese patent number is CN 210793682U's utility model patent, a detection device of unmanned aerial vehicle rotational speed and lift relation is disclosed, the on-line screen storage device comprises a base, be provided with support frame and rotational speed tester on the base, at the fixed first horizontal pole that is provided with in support frame below, be provided with the sleeve on first horizontal pole, wear to be equipped with the rotor dead lever in the sleeve, be provided with fixing bolt at rotor dead lever lower extreme, be provided with the pulling force detection mechanism of fixing on the support frame in rotor dead lever upper end, be provided with the stabilizing mean that can avoid rotor dead lever level to rock at the sleeve side. The utility model has reasonable structure and simple and convenient operation, and can detect the relationship between the rotating speed and the lifting force of the unmanned aerial vehicle.
However, the above-mentioned device only can avoid rotor dead lever level to rock and shake through stabilizing mean in the testing process in the use, but is difficult to observe the produced lift maximum value of unmanned aerial vehicle in the testing process, when fixing unmanned aerial vehicle through fixing bolt simultaneously, need consume a large amount of manpowers and time, reduces the detection efficiency to unmanned aerial vehicle, consequently needs a lift detection device for teaching unmanned aerial vehicle.
Disclosure of Invention
The utility model aims to solve the defects that the maximum value of the lift force generated by an unmanned aerial vehicle in the detection process is difficult to observe, and the unmanned aerial vehicle is fixed by a fixing bolt, so that a large amount of manpower and time are consumed, and the detection efficiency of the unmanned aerial vehicle is reduced in the prior art, and provides a lift force detection device for teaching unmanned aerial vehicles.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a lift force detection device for teaching unmanned aerial vehicles comprises a fixed base and a sensor, wherein fixed columns are symmetrically arranged on the outer portion of the fixed base, a fixed plate is arranged on the outer portion of each fixed column, a plurality of fans are arranged in the fixed plate, a display groove is formed in the outer portion of each fixed column, a positioning groove is formed in the outer portion of each fixed column, an indication mechanism is connected to the inner portion of each positioning groove in a sliding mode, and a test spring is arranged in each display groove;
the utility model discloses a clamping device for detecting the position of a workpiece, including constant head tank, sensor, detection frame, mounting groove, adjusting mechanism, connecting rod, clamping block and clamping mechanism, the inside sliding connection of constant head tank has detection frame, the sensor is installed detection frame's outside, detection frame's externally mounted has the plectane, the outside swing joint of plectane has the backup pad, the mounting groove has been seted up to the inside of backup pad, the internally mounted of mounting groove has guiding mechanism, the outside symmetry of backup pad is provided with the connecting rod, the outside symmetry of connecting rod is installed the clamping block, the internally mounted of clamping block has chucking mechanism.
The above technical solution further comprises:
the locating slot with the inside of display slot is linked together, the inside sliding connection of transmission piece has the instruction piece, the externally mounted of instruction piece has the transfer line, the transfer line runs through to the outside of transmission piece, instruct the piece with install positioning spring between the inside of transmission piece, positioning spring with the outside of transfer line is around establishing mutually.
The inside of display flume rotates and is connected with a plurality of fixture blocks, the internally mounted of display flume has a plurality of kellies, the number of fixture block with the number looks adaptation of kellies, the inside of display flume is provided with the scale, test spring installs detect the frame with between the inside of display flume.
The ball is mounted on the outer portion of the circular plate, a ball sleeve is movably connected to the outer portion of the ball, and the ball sleeve is connected with the outer portion of the supporting plate.
The guiding mechanism is connected including rotating the threaded rod inside the mounting groove, the outside of threaded rod is rotated and is connected with the drive block, the outside of backup pad set up with the inside through groove that is linked together of mounting groove, the drive block with the outside of connecting rod is connected.
The externally mounted of backup pad has driving motor, driving motor's output runs through to the inside of mounting groove, driving motor's output with the tip of threaded rod is connected, the screw thread of threaded rod both sides is opposite.
The chucking mechanism is including seting up the outside standing groove of grip block, the inside of grip block seted up two with the locking groove that the standing groove is linked together, two the locking groove is the symmetry setting.
The inside sliding connection who locks the groove has the locking piece, the externally mounted of locking piece has pressure spring, pressure spring keeps away from the one end of locking piece with the inside of locking groove is connected, the externally mounted of locking piece has the stay cord, the outside symmetry of connecting rod is provided with the pull rod, the stay cord is kept away from the one end of locking piece with the outside of pull rod is connected.
Compared with the prior art, the utility model has the beneficial effects that:
1. in the utility model, in operation, the two driving blocks can start to move by starting the driving motor, the clamping blocks are adjusted to the positions conforming to the base of the unmanned aerial vehicle, then the unmanned aerial vehicle is placed in the placing groove, at the moment, the bottom of the unmanned aerial vehicle can be contacted with the outside of the locking block, because the outside of the locking block is obliquely arranged, the locking block can retract into the pressure spring, when the bottom of the unmanned aerial vehicle is contacted with the bottom of the placing groove, the locking block can be tightly abutted against the base of the unmanned aerial vehicle under the action of the elastic force of the pressure spring, the unmanned aerial vehicle can be installed, the base of the unmanned aerial vehicle can be released only by pulling the pull rod outwards, the unmanned aerial vehicle can be conveniently and accurately installed and detached, and the detection efficiency of the unmanned aerial vehicle is greatly increased.
2. According to the utility model, the unmanned aerial vehicle starts to work, the lifting force generated when the unmanned aerial vehicle works drives the circular plate to move upwards, the circular plate drives the detection frame to move upwards, the detection frame enables the transmission block to move upwards in the process of moving upwards, the transmission block drives the indication block to move upwards, after the detection frame moves to the highest position, the display groove is in contact with the outside of the fixture block at the moment, the transmission block cannot move downwards under the limiting effect of the fixture rod, and the maximum value of the lifting force of the unmanned aerial vehicle can be detected by comparing the position of the indication block with the inner scale of the display groove at the moment.
Drawings
Fig. 1 is a schematic view of a first three-dimensional structure of a lift force detection device for teaching unmanned aerial vehicles according to the present invention;
FIG. 2 is a second perspective view of the present invention;
FIG. 3 is a first partial structural schematic of the present invention;
FIG. 4 is a second partial structural view of the present invention;
FIG. 5 is a third partial structural view of the present invention;
FIG. 6 is an enlarged view of the structure at A in FIG. 5;
fig. 7 is an enlarged view of the structure at B in fig. 3.
In the figure: 1. a fixed base; 2. fixing a column; 3. a fixing plate; 4. a detection frame; 5. a circular plate; 6. a support plate; 7. a sensor; 8. a fan; 9. a ball; 10. a ball sleeve; 11. mounting grooves; 12. a threaded rod; 13. a drive block; 14. a drive motor; 15. a through groove; 16. a connecting rod; 17. a pull rod; 18. a clamping block; 19. a locking groove; 20. a locking block; 21. a pressure spring; 22. pulling a rope; 23. a placement groove; 24. a display slot; 25. positioning a groove; 26. a transmission block; 27. an indication block; 28. a transmission rod; 29. a positioning spring; 30. a clamping block; 31. a clamping rod; 32. the spring was tested.
Detailed Description
The technical solution of the present invention is further explained with reference to the accompanying drawings and specific embodiments.
Example one
As shown in fig. 1-7, the lift force detection device for teaching unmanned aerial vehicle provided by the utility model comprises a fixed base 1 and a sensor 7, wherein fixed columns 2 are symmetrically installed outside the fixed base 1, display grooves 24 are formed outside the fixed columns 2, positioning grooves 25 are formed outside the fixed columns 2, an indication mechanism is connected inside the positioning grooves 25 in a sliding manner, and a test spring 32 is arranged inside the display grooves 24;
the inside of the positioning groove 25 is connected with a detection frame 4 in a sliding manner, a circular plate 5 is arranged outside the detection frame 4, a supporting plate 6 is movably connected outside the circular plate 5, a mounting groove 11 is formed in the supporting plate 6, an adjusting mechanism is arranged inside the mounting groove 11, connecting rods 16 are symmetrically arranged outside the supporting plate 6, clamping blocks 18 are symmetrically arranged outside the connecting rods 16, and a clamping mechanism is arranged inside the clamping blocks 18;
the adjusting mechanism comprises a threaded rod 12 rotatably connected inside the mounting groove 11, a driving block 13 is rotatably connected outside the threaded rod 12, a through groove 15 communicated with the inside of the mounting groove 11 is formed in the outer part of the supporting plate 6, and the driving block 13 is connected with the outer part of a connecting rod 16;
a driving motor 14 is arranged outside the supporting plate 6, the output end of the driving motor 14 penetrates into the mounting groove 11, the output end of the driving motor 14 is connected with the end part of the threaded rod 12, and the threads on the two sides of the threaded rod 12 are opposite;
the clamping mechanism comprises a placing groove 23 arranged outside the clamping block 18, two locking grooves 19 communicated with the placing groove 23 are arranged inside the clamping block 18, and the two locking grooves 19 are symmetrically arranged;
the inside sliding connection that locks groove 19 has locking piece 20, and the externally mounted of locking piece 20 has pressure spring 21, and the one end that locking piece 20 was kept away from to pressure spring 21 is connected with the inside that locks the groove 19, and the externally mounted of locking piece 20 has stay cord 22, and the outside symmetry of connecting rod 16 is provided with pull rod 17, and the one end that locking piece 20 was kept away from to stay cord 22 is connected with the outside of pull rod 17.
The working principle of the lift force detection device for teaching the unmanned aerial vehicle based on the first embodiment is that during working, the driving motor 14 is started, the driving motor 14 drives the threaded rod 12 to start rotating, the threads on the two sides of the threaded rod 12 are opposite, so that the driving block 13 synchronously moves, and when the driving block 13 moves to a proper position, the base of the unmanned aerial vehicle is placed into the placing groove 23;
at the moment, the bottom of the unmanned aerial vehicle can be in contact with the outer part of the locking block 20, and the outer part of the locking block 20 is obliquely arranged, so that the locking block 20 retracts into the pressure spring 21, when the bottom of the unmanned aerial vehicle is in contact with the bottom of the placing groove 23, the locking block 20 can be abutted against the base of the unmanned aerial vehicle under the action of the elastic force of the pressure spring 21, and the unmanned aerial vehicle can be installed;
when dismantling unmanned aerial vehicle after detecting, only need outside pulling pull rod 17, pull rod 17 drives locking block 20 through stay cord 22 and outwards removes for locking block 20 loses the limit function to unmanned aerial vehicle's base, thereby realizes the release to the unmanned aerial vehicle base, is convenient for to the accurate installation of unmanned aerial vehicle and dismantles, greatly increased unmanned aerial vehicle's detection efficiency.
Example two
As shown in fig. 1 to 7, based on the first embodiment, the positioning slot 25 is communicated with the inside of the display slot 24, the inside of the transmission block 26 is slidably connected with an indication block 27, a transmission rod 28 is installed outside the indication block 27, the transmission rod 28 penetrates through the outside of the transmission block 26, a positioning spring 29 is installed between the indication block 27 and the inside of the transmission block 26, and the positioning spring 29 and the outside of the transmission rod 28 are wound;
a plurality of clamping blocks 30 are rotatably connected inside the display groove 24, a plurality of clamping rods 31 are mounted inside the display groove 24, the number of the clamping blocks 30 is matched with the number of the clamping rods 31, scales are arranged inside the display groove 24, and the test spring 32 is mounted between the detection frame 4 and the inside of the display groove 24.
The design in this embodiment is that, during operation, the unmanned aerial vehicle starts to operate, the lift force generated during operation of the unmanned aerial vehicle drives the circular plate 5 to move upwards, the circular plate 5 drives the detection frame 4 to move upwards, the detection frame 4 enables the transmission block 26 to move upwards in the process of moving upwards, the transmission block 26 drives the indication block 27 to move upwards, when the indication block 27 is in contact with the fixture block 30, the indication block 27 enables the fixture block 30 to start to rotate, and after the indication block 27 is separated from the fixture block 30, the reverse rotation returns to the original position under the action of the gravity of the fixture block 30;
after detecting frame 4 and removing the highest position, display slot 24 contacts with fixture block 30's outside this moment to under the limiting displacement of kelly 31, make the unable downstream of transmission piece 26, compare just can realize the detection to the maximum value of unmanned aerial vehicle lift through the position to instructing block 27 to the inside scale of display slot 24 this moment.
EXAMPLE III
As shown in fig. 1-5, based on the first or second embodiment, the fixed column 2 is externally installed with a fixed plate 3, the fixed plate 3 is internally installed with a plurality of fans 8, the sensor 7 is installed outside the detection frame 4, the circular plate 5 is externally installed with a round ball 9, the round ball 9 is externally movably connected with a ball sleeve 10, and the ball sleeve 10 is connected with the outer portion of the supporting plate 6.
In this embodiment, start fan 8, produce the air current through fan 8 and disturb unmanned aerial vehicle, then unmanned aerial vehicle receives the influence of air current at the in-process of work and can make backup pad 6 begin to rock, and backup pad 6 drives ball cover 10 and rocks in the outside of ball 9, and rethread sensor 7 just can detect unmanned aerial vehicle and backup pad 6's the range of rocking.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The lift force detection device for the teaching unmanned aerial vehicle comprises a fixed base (1) and a sensor (7), and is characterized in that fixed columns (2) are symmetrically installed on the outer portion of the fixed base (1), a fixed plate (3) is installed on the outer portion of each fixed column (2), a plurality of fans (8) are installed inside each fixed plate (3), a display groove (24) is formed in the outer portion of each fixed column (2), a positioning groove (25) is formed in the outer portion of each fixed column (2), an indicating mechanism is connected to the inner portion of each positioning groove (25) in a sliding mode, and a test spring (32) is arranged inside each display groove (24);
the inside sliding connection of constant head tank (25) has detection frame (4), install sensor (7) the outside of detection frame (4), the externally mounted of detection frame (4) has plectane (5), the outside swing joint of plectane (5) has backup pad (6), mounting groove (11) have been seted up to the inside of backup pad (6), the internally mounted of mounting groove (11) has guiding mechanism, the outside symmetry of backup pad (6) is provided with connecting rod (16), grip block (18) are installed to the outside symmetry of connecting rod (16), the internally mounted of grip block (18) has chucking mechanism.
2. The lift force detection device for teaching unmanned aerial vehicle of claim 1, wherein the positioning groove (25) is communicated with the inside of the display groove (24), the inside of the transmission block (26) is slidably connected with an indication block (27), a transmission rod (28) is installed outside the indication block (27), the transmission rod (28) penetrates through the outside of the transmission block (26), a positioning spring (29) is installed between the indication block (27) and the inside of the transmission block (26), and the positioning spring (29) and the outside of the transmission rod (28) are wound.
3. The lift force detection device for the teaching unmanned aerial vehicle as claimed in claim 2, wherein a plurality of clamping blocks (30) are rotatably connected to the inside of the display groove (24), a plurality of clamping rods (31) are mounted inside the display groove (24), the number of the clamping blocks (30) is matched with the number of the clamping rods (31), scales are arranged inside the display groove (24), and the test spring (32) is mounted between the detection frame (4) and the inside of the display groove (24).
4. The lift detection device for teaching unmanned aerial vehicle of claim 3, wherein a round ball (9) is mounted on the exterior of the round plate (5), a ball sleeve (10) is movably connected to the exterior of the round ball (9), and the ball sleeve (10) is connected with the exterior of the support plate (6).
5. The lift detection device for teaching unmanned aerial vehicle of claim 4, wherein the adjusting mechanism comprises a threaded rod (12) rotatably connected inside the mounting groove (11), a driving block (13) is rotatably connected to the outside of the threaded rod (12), a through groove (15) communicated with the inside of the mounting groove (11) is formed in the outside of the support plate (6), and the driving block (13) is connected with the outside of the connecting rod (16).
6. The lift detection device for teaching unmanned aerial vehicle of claim 5, wherein a driving motor (14) is installed outside the support plate (6), an output end of the driving motor (14) penetrates into the mounting groove (11), an output end of the driving motor (14) is connected with an end of the threaded rod (12), and threads on two sides of the threaded rod (12) are opposite.
7. The lift force detection device for teaching unmanned aerial vehicle of claim 6, wherein the chucking mechanism comprises a placement groove (23) formed outside the clamping block (18), two locking grooves (19) communicated with the placement groove (23) are formed inside the clamping block (18), and the two locking grooves (19) are symmetrically arranged.
8. The lift force detection device for teaching unmanned aerial vehicle of claim 7, characterized in that, the inside sliding connection that locks groove (19) has locking block (20), the externally mounted of locking block (20) has compression spring (21), the one end that locking block (20) was kept away from in compression spring (21) with the inside that locks groove (19) is connected, the externally mounted of locking block (20) has stay cord (22), the outside symmetry of connecting rod (16) is provided with pull rod (17), the one end that locking block (20) was kept away from in stay cord (22) with the outside of pull rod (17) is connected.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111523613.XA CN114313304B (en) | 2021-12-14 | 2021-12-14 | Lifting force detection device for teaching unmanned aerial vehicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111523613.XA CN114313304B (en) | 2021-12-14 | 2021-12-14 | Lifting force detection device for teaching unmanned aerial vehicle |
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| CN114313304A true CN114313304A (en) | 2022-04-12 |
| CN114313304B CN114313304B (en) | 2023-08-22 |
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| CN212605796U (en) * | 2020-07-21 | 2021-02-26 | 南京林业大学 | Keep away barrier undercarriage shock-absorbing structure for unmanned aerial vehicle |
| CN214566223U (en) * | 2021-04-15 | 2021-11-02 | 常州市科能电器有限公司 | Stable in structure's unmanned aerial vehicle locking device that stops |
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2021
- 2021-12-14 CN CN202111523613.XA patent/CN114313304B/en active Active
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| KR101972784B1 (en) * | 2017-11-09 | 2019-04-29 | 안진섭 | Evaluation System for Performance Safety of Drone |
| CN109050972A (en) * | 2018-09-07 | 2018-12-21 | 江苏航空职业技术学院 | A kind of multi-rotor unmanned aerial vehicle complete machine lift test device |
| CN212605796U (en) * | 2020-07-21 | 2021-02-26 | 南京林业大学 | Keep away barrier undercarriage shock-absorbing structure for unmanned aerial vehicle |
| CN112124623A (en) * | 2020-10-16 | 2020-12-25 | 福州市连江县沃勤电子科技有限公司 | Stability and lift detection device of four shaft air vehicle |
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