CN220809863U - Unmanned aerial vehicle automatic centering platform - Google Patents
Unmanned aerial vehicle automatic centering platform Download PDFInfo
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- CN220809863U CN220809863U CN202321752085.XU CN202321752085U CN220809863U CN 220809863 U CN220809863 U CN 220809863U CN 202321752085 U CN202321752085 U CN 202321752085U CN 220809863 U CN220809863 U CN 220809863U
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- centering
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- aerial vehicle
- driving
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- 238000000429 assembly Methods 0.000 claims description 12
- 230000007547 defect Effects 0.000 description 2
- 241000213006 Angelica dahurica Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The utility model discloses an automatic centering platform of an unmanned aerial vehicle, which comprises a shutdown plate and two groups of centering components arranged on the shutdown plate; the positions of the unmanned aerial vehicle in the X-axis and Y-axis directions are adjusted by utilizing the two groups of centering components; the centering component comprises centering rods, sliding blocks, guide rails and a driving component, wherein the centering rods are arranged above the shutdown plate in parallel and are arranged on two sides of a central line of the shutdown plate, the guide rails are arranged on two sides of the bottom of the shutdown plate in parallel, two ends of the centering rods are connected with the guide rails through the sliding blocks respectively, and the driving component is used for controlling the two centering rods to move oppositely or reversely. According to the utility model, the centering component is arranged on the shutdown plate, and the unmanned aerial vehicle is horizontally pushed to adjust the position by the centering rod, so that the unmanned aerial vehicle is centered. The pressing block is arranged on the centering rod, the pressing block is controlled to switch between the opening position and the pressing position by rotating the centering rod, and the stop block and the driving block are matched, so that the centering rod is automatically locked in place, and unnecessary collision during movement is avoided.
Description
Technical Field
The utility model relates to the field of position calibration, in particular to an automatic centering platform of an unmanned aerial vehicle.
Background
With the continuous development of technology, unmanned aerial vehicles are often equipped to assist in executing tasks when the military police carry out duty or execute tasks; the unmanned aerial vehicle performs position and direction positioning through the GPS, and landings in a visual positioning mode when landings, but the unmanned aerial vehicle cannot be ensured to land in the middle of the platform due to positioning errors; and if the shutdown position is offset, when the platform descends to, the unmanned aerial vehicle can not smoothly enter the storage bin. Each landing requires manual determination of the position of the unmanned aerial vehicle, and manual adjustment of the position of the unmanned aerial vehicle; aiming at some special unmanned aerial vehicles, the unmanned aerial vehicle has large volume, heavy weight and very inconvenient manual position adjustment.
Disclosure of utility model
Aiming at the defects existing in the prior art, the main purpose of the utility model is to overcome the defects of the prior art, and discloses an automatic centering platform of an unmanned aerial vehicle, which comprises a shutdown plate and two groups of centering components arranged on the shutdown plate; the positions of the unmanned aerial vehicle in the X-axis and Y-axis directions are adjusted by utilizing the two groups of centering components;
The centering component comprises centering rods, sliding blocks, guide rails and a driving component, wherein the centering rods are arranged in parallel above the shutdown plate and are arranged on two sides of a central line of the shutdown plate, the guide rails are arranged on two sides of the bottom of the shutdown plate in parallel, two ends of the centering rods are connected with the guide rails through the sliding blocks respectively, and the driving component is used for controlling the two centering rods to move oppositely or reversely.
Further, the driving assembly comprises two groups of chain assemblies, a connecting rod and a servo motor, the two groups of chain assemblies are arranged at the bottom of the shutdown plate, the chain assemblies comprise a driving gear, a driven gear and a chain, the driving gear and the driven gear are rotatably arranged at the bottom of the shutdown plate, the chain is connected with the driving gear and the driven gear, the connecting rod is connected with the driving gears of the two groups of chain assemblies, and the connecting rod is driven to rotate by the servo motor so as to drive the chain to run; two sliding blocks at the same end of the centering rod are respectively connected with the upper part and the lower part of the chain.
Further, the unmanned aerial vehicle further comprises a locking assembly, and the supporting frame of the unmanned aerial vehicle is fixed by the locking assembly;
The locking assembly comprises a pressing block, a torsion spring, a first limiting block, a second limiting block, a stop block and a driving block, wherein the pressing block is arranged on the centering rod, and a supporting frame of the unmanned aerial vehicle is fixed through the pressing block; the two ends of the centering rod are rotationally connected with the sliding block, the torsion spring is connected with the centering rod and the sliding block, and the torsion spring is used for driving the centering rod to rotate; the first limiting block and the second limiting block are respectively arranged on the centering rod and the sliding block, and the rotating range of the centering rod is limited by utilizing the cooperation of the first limiting block and the second limiting block; the stop block is arranged on the stop plate, and the driving block is arranged on the centering rod; when the drive assembly drives the centering rod to move to the center to reach a designated position, the drive block is in contact with the stop block so as to drive the centering rod to rotate and synchronously drive the pressing block to rotate and press on the support frame of the unmanned aerial vehicle.
Further, the locking assembly further comprises an adjusting assembly, the stop block is installed on the stop plate through the adjusting assembly, and the horizontal position of the stop block is adjusted through the adjusting assembly.
Further, the adjusting component comprises a sliding rail, an adjusting block and a locking bolt, a T-shaped sliding groove is formed in the sliding rail, the adjusting block is of a block structure matched with the T-shaped sliding groove, the adjusting block is arranged in the T-shaped sliding groove, and the stop block is connected with the adjusting block through the locking bolt.
Further, the second limiting block is a limiting bolt.
The utility model has the beneficial effects that:
According to the utility model, the centering component is arranged on the shutdown plate, and the unmanned aerial vehicle is horizontally pushed to adjust the position by the centering rod, so that the unmanned aerial vehicle is centered. The pressing block is arranged on the centering rod, the pressing block is controlled to switch between the opening position and the pressing position by rotating the centering rod, and the stop block and the driving block are matched, so that the centering rod is automatically locked in place, and unnecessary collision during movement is avoided.
Drawings
Fig. 1 is a schematic perspective view of an automatic centering platform of an unmanned aerial vehicle;
FIG. 2 is a schematic perspective view of a centering assembly;
FIG. 3 is a schematic perspective view of a centering assembly;
FIG. 4 is an enlarged view of A in FIG. 3;
FIG. 5 is an enlarged view of B in FIG. 3;
FIG. 6 is a schematic view of a chain assembly
The reference numerals are as follows:
1. The device comprises a stopping plate, 2, a centering component, 3, a locking component, 21, a centering rod, 22, a sliding block, 23, a guide rail, 24, a driving component, 31, a pressing block, 32, a torsion spring, 33, a first limiting block, 34, a second limiting block, 35, a stop block, 36, a driving block, 37, an adjusting component, 241, a chain component, 242, a connecting rod, 243, a servo motor, 371, a sliding rail, 372, an adjusting block, 2411, a driving gear, 2412, a driven gear, 2413 and a chain.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
An automatic centering platform of an unmanned aerial vehicle, as shown in figures 1-6, comprises a shutdown plate 1 and two groups of centering components 2 arranged on the shutdown plate 1; the positions of the unmanned aerial vehicle in the X-axis and Y-axis directions are adjusted by utilizing the two groups of centering components 2; that is, the position of the unmanned aerial vehicle in the X-axis direction is adjusted by one group of centering components 2, and the position of the unmanned aerial vehicle in the Y-axis direction is adjusted by the other group of centering components 2, so that the unmanned aerial vehicle is adjusted to the middle position of the stop plate 1, and the influence of the position deviation of the unmanned aerial vehicle on the normal entering of the storage bin is avoided.
The centering component 2 comprises two centering rods 21, sliding blocks 22, guide rails 23 and a driving component 24, wherein the two centering rods 21 are arranged above the shutdown plate 1 in parallel, and the two centering rods 21 are positioned on two sides of the midline of the shutdown plate 1; guide rails 23 are arranged on two sides of the bottom of the stop plate 1 in parallel, two ends of the centering rod 21 are slidably connected with the guide rails 23 through sliding blocks 22, a driving assembly 24 is connected with the sliding blocks 22, and the driving assembly 24 is used for driving the sliding blocks 22 to horizontally move along the guide rails 23 so as to enable the centering rod 21 to move in opposite directions or move in opposite directions, and further enable the unmanned aerial vehicle to be adjusted to the middle position.
In one embodiment, as shown in fig. 1-6, the driving assembly 24 includes two sets of chain assemblies 241, a connecting rod 242 and a servo motor 243, wherein the two sets of chain assemblies 241 are disposed at the bottom of the shutdown plate 1, and each set of chain assemblies 241 is respectively connected with a sliding block 22; the chain assembly 241 includes a driving gear 2411, a driven gear 2412 and a chain 2413, wherein the driving gear 2411 and the driven gear 2412 are rotatably disposed at the bottom of the stop plate 1, the chain 2413 connects the driving gear 2411 and the driven gear 2412, and when the driving gear 2411 rotates, the chain is enabled to run stably through the cooperation of the driven gear 2412. The connecting rod 242 is connected with the driving gears 2411 of the two groups of chain assemblies 241, and the servo motor 243 is used for driving the connecting rod 242 to rotate so as to drive the chain 2413 to run. Two sliding blocks 22 at the same end of the two centering rods 21 are respectively connected with the upper part and the lower part of the chain 2413; as shown in fig. 6, when the driving gear 2411 rotates clockwise, the two sliders 22 drive the centering rod 21 to move in opposite directions; conversely, when the driving gear 2411 rotates counterclockwise, the two sliders 22 drive the centering rod 21 to move reversely. And further realize unmanned aerial vehicle automatic centering.
In addition, the driving component 24 may be an electric cylinder, an oil cylinder, etc., and the driving component 24 independently drives the sliding block 22 to drive the centering rod 21 to move.
In an embodiment, as shown in fig. 1 to 6, in order to prevent the unmanned aerial vehicle from shaking during movement to cause unnecessary impact, a locking assembly 3 is further provided, and the unmanned aerial vehicle is fixed on the stop plate 1 by the locking assembly 3. Specifically, the locking assembly 3 includes a pressing block 31, a torsion spring 32, a first limiting block 33, a second limiting block 34, a stop block 35 and a driving block 36, wherein the pressing block 31 is arranged on the centering rod 21, and a support frame of the unmanned aerial vehicle is fixed through the pressing block 31; the two ends of the centering rod 21 are rotatably connected with the sliding block 22, the torsion spring 32 is connected with the centering rod 21 and the sliding block 22, and the torsion spring 32 provides torsion force for the centering rod 21; the first limiting block 33 and the second limiting block 34 are respectively arranged on the centering rod 21 and the sliding block 22, and the rotation range of the centering rod 21 is limited by utilizing the cooperation of the first limiting block 33 and the second limiting block 34; that is, when the pressing block 31 is in the opened state, the centering lever 21 is rotated by the driving force of the torsion spring 32 so that the first stopper 33 is always in contact with the second stopper 34. The stop block 35 is arranged on the stop plate 1, and the driving block 36 is arranged on the centering rod 21; when the driving assembly 24 drives the centering rod 21 to move to the center to reach a designated position, the driving block 36 is contacted with the stop block 35 to drive the centering rod 21 to rotate and synchronously drive the pressing block 31 to rotate and press on the support frame of the unmanned aerial vehicle.
In the above embodiment, as shown in fig. 1 to 6, the locking assembly 3 further includes an adjusting assembly 37, the stopper 35 is mounted on the shutdown plate 1 through the adjusting assembly 37, and the horizontal position of the stopper 35 is adjusted by the adjusting assembly 37. The position of the stop block 35 can be adjusted according to the different sizes of the support frames of the unmanned aerial vehicle, and then the pressing position of the pressing block 31 is changed.
In the above embodiment, as shown in fig. 1-6, the adjusting assembly 37 includes a slide rail 371, an adjusting block 372 and a locking bolt, a T-shaped slide groove is disposed in the slide rail 371, the adjusting block 372 is of a block structure matched with the T-shaped slide groove, the adjusting block 372 is disposed in the T-shaped slide groove, and the stop block 35 is connected with the adjusting block 371 through the locking bolt. When the stopper 35 is fixed, the lock bolt is tightened to be fixed with the slide rail 371 by clamping the stopper 35 and the adjustment block 371. When the position of the stop block 35 needs to be adjusted, the locking bolt is unscrewed.
In an embodiment, as shown in fig. 1-6, the second limiting block 34 is a limiting bolt. The bolt is a conventional piece, the cost is low, and the fixing mode is simple.
When the utility model is used, as shown in fig. 1-6, in an initial state, the centering rods 21 of the two groups of centering components 2 form a frame-shaped area, the unmanned aerial vehicle is parked on the shutdown plate 1 and is positioned in the frame-shaped area, the two groups of centering components 2 synchronously run, the size of the frame-shaped area is gradually reduced, and if the unmanned aerial vehicle is offset, the unmanned aerial vehicle is driven to be adjusted to the middle through the centering rods 21. After the Chinese angelica middle rod 21 reaches the designated position, the centering rod 21 rotates to control the pressing block 31 to press and fix the unmanned aerial vehicle support frame, so that the unmanned aerial vehicle is stored.
The foregoing is merely a preferred embodiment of the present utility model and is not intended to limit the scope of the present utility model; modifications and equivalent substitutions are intended to be included in the scope of the claims without departing from the spirit and scope of the present utility model.
Claims (6)
1. The unmanned aerial vehicle automatic centering platform is characterized by comprising a shutdown plate and two groups of centering components arranged on the shutdown plate; the positions of the unmanned aerial vehicle in the X-axis and Y-axis directions are adjusted by utilizing the two groups of centering components;
The centering component comprises centering rods, sliding blocks, guide rails and a driving component, wherein the centering rods are arranged in parallel above the shutdown plate and are arranged on two sides of a central line of the shutdown plate, the guide rails are arranged on two sides of the bottom of the shutdown plate in parallel, two ends of the centering rods are connected with the guide rails through the sliding blocks respectively, and the driving component is used for controlling the two centering rods to move oppositely or reversely.
2. The unmanned aerial vehicle automatic centering platform according to claim 1, wherein the driving assembly comprises two groups of chain assemblies, a connecting rod and a servo motor, the two groups of chain assemblies are arranged at the bottom of the shutdown plate, the chain assemblies comprise a driving gear, a driven gear and a chain, the driving gear and the driven gear are rotatably arranged at the bottom of the shutdown plate, the chain is connected with the driving gear and the driven gear, the connecting rod is connected with the driving gears of the two groups of chain assemblies, and the connecting rod is driven to rotate by the servo motor so as to drive the chain to run; two sliding blocks at the same end of the centering rod are respectively connected with the upper part and the lower part of the chain.
3. The unmanned aerial vehicle automatic centering platform of claim 1, further comprising a locking assembly with which to secure a support frame of the unmanned aerial vehicle;
The locking assembly comprises a pressing block, a torsion spring, a first limiting block, a second limiting block, a stop block and a driving block, wherein the pressing block is arranged on the centering rod, and a supporting frame of the unmanned aerial vehicle is fixed through the pressing block; the two ends of the centering rod are rotationally connected with the sliding block, the torsion spring is connected with the centering rod and the sliding block, and the torsion spring is used for driving the centering rod to rotate; the first limiting block and the second limiting block are respectively arranged on the centering rod and the sliding block, and the rotating range of the centering rod is limited by utilizing the cooperation of the first limiting block and the second limiting block; the stop block is arranged on the stop plate, and the driving block is arranged on the centering rod; when the drive assembly drives the centering rod to move to the center to reach a designated position, the drive block is in contact with the stop block so as to drive the centering rod to rotate and synchronously drive the pressing block to rotate and press on the support frame of the unmanned aerial vehicle.
4. The unmanned aerial vehicle automatic centering platform of claim 3, wherein the locking assembly further comprises an adjustment assembly, the stop block is mounted on the stop plate by the adjustment assembly, and the stop block horizontal position is adjusted by the adjustment assembly.
5. The unmanned aerial vehicle automatic centering platform according to claim 4, wherein the adjusting assembly comprises a sliding rail, an adjusting block and a locking bolt, a T-shaped sliding groove is formed in the sliding rail, the adjusting block is of a block structure matched with the T-shaped sliding groove, the adjusting block is arranged in the T-shaped sliding groove, and the stop block is connected with the adjusting block through the locking bolt.
6. The unmanned aerial vehicle automatic centering platform of claim 3, wherein the second limiting block is a limiting bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321752085.XU CN220809863U (en) | 2023-07-05 | 2023-07-05 | Unmanned aerial vehicle automatic centering platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321752085.XU CN220809863U (en) | 2023-07-05 | 2023-07-05 | Unmanned aerial vehicle automatic centering platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220809863U true CN220809863U (en) | 2024-04-19 |
Family
ID=90676975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321752085.XU Active CN220809863U (en) | 2023-07-05 | 2023-07-05 | Unmanned aerial vehicle automatic centering platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220809863U (en) |
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2023
- 2023-07-05 CN CN202321752085.XU patent/CN220809863U/en active Active
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