CN212556841U - Unmanned aerial vehicle positioner - Google Patents
Unmanned aerial vehicle positioner Download PDFInfo
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- CN212556841U CN212556841U CN202021207856.3U CN202021207856U CN212556841U CN 212556841 U CN212556841 U CN 212556841U CN 202021207856 U CN202021207856 U CN 202021207856U CN 212556841 U CN212556841 U CN 212556841U
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- synchronizing wheel
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Abstract
The utility model provides an unmanned aerial vehicle positioner, including clamping components and guide board, clamping components includes support, synchronizing wheel, hold-in range, centre gripping buckle, linear module and connecting block, be equipped with the synchronizing wheel on four angles of support respectively, centre gripping buckle one end is equipped with the through-hole, and the center pin of synchronizing wheel passes respectively the through-hole vertical fixation of centre gripping buckle is on the support, the synchronizing belt connects on four synchronizing wheels, linear module passes through the connecting block drives the left and right horizontal migration of hold-in range to drive the synchronizing wheel anticlockwise, clockwise rotation, the guide board is equipped with the centre gripping groove, the other end passes under the drive of synchronizing wheel the centre gripping groove presss from both sides tightly or loosens unmanned aerial vehicle's foot rest. This structure uses the inclined plane to guide the accurate descending of unmanned aerial vehicle to the settlement position to guarantee the accuracy of follow-up operation, the rotatory clamping component of linkage presss from both sides tightly or loosens unmanned aerial vehicle's foot rest, simple structure.
Description
Technical Field
The utility model relates to an unmanned air vehicle technique field, in particular to unmanned aerial vehicle positioner.
Background
At present many rotor unmanned aerial vehicle's application area is very extensive, plays more and more important effect in fields such as survey and drawing, fire control and urban planning, and under the huge prospect of industrial application, unmanned aerial vehicle need overcome the restriction and the storage of take off and land condition and accomodate the scheduling problem. Wherein, unmanned aerial vehicle take-off and landing platform is a device that can hold and protect unmanned aerial vehicle, can also make unmanned aerial vehicle's use more convenient through it. Unmanned aerial vehicle descends on lift platform, because the restriction of technique, the position precision is generally not high, about 100mm scope, even bigger, like this to the work of similar automatic change battery etc. can't work in this big error range, just need calibrate unmanned aerial vehicle position to suitable position again, then press from both sides tightly. The general calibration and clamping mechanism uses 2 motors to respectively drive push rods in X and Y directions, and two motor devices are used to respectively control the two push rods to move in the left and right directions and up and down directions at the left and right sides so as to realize clamping or loosening. However, the design using two motor devices inevitably causes different forces to be applied to the two push rods, and the operation of the push rods is unstable; secondly, increased the holistic weight of unmanned aerial vehicle take off and land platform, the cost also increases.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the unmanned aerial vehicle landing device has the advantages that the unmanned aerial vehicle landing device is prevented from falling after the set position, and the degree of freedom of all directions is limited to clamp the unmanned aerial vehicle.
In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides an unmanned aerial vehicle positioner, includes clamping component and guide board, clamping component includes support, synchronizing wheel, hold-in range, centre gripping buckle, linear module and connecting block, be equipped with the synchronizing wheel on four angles of support respectively, centre gripping buckle one end is equipped with the through-hole, and the center pin of synchronizing wheel passes respectively the through-hole vertical fixation of centre gripping buckle is on the support, the synchronizing belt winds and connects on four synchronizing wheels, linear module passes through the connecting block drives the left and right horizontal migration of hold-in range to drive the synchronizing wheel anticlockwise, clockwise, the guide board is equipped with the centre gripping groove, the other end passes under the drive of synchronizing wheel the centre gripping groove presss from both sides tightly or loosens unmanned aerial vehicle's foot rest.
Furthermore, fixed plates are respectively arranged on the inner sides of four corners of the support, and the synchronizing wheels are respectively fixed on the fixed plates.
Further, be equipped with the unmanned aerial vehicle callus on the sole on the fixed plate, descend through the guide board when unmanned aerial vehicle descends and stack up at the unmanned aerial vehicle callus on the sole.
Furthermore, the top at four angles of support is equipped with the backup pad, be equipped with between support and the backup pad and increase the board, the center pin other end of synchronizing wheel with the backup pad is fixed.
Further, centre gripping buckle one end is equipped with the clamping part, after unmanned aerial vehicle fell, the clamping part passed the centre gripping groove presss from both sides tight unmanned aerial vehicle's foot rest.
Further, support one side bottom is equipped with the mounting panel, linear module is fixed on the mounting panel, linear module includes motor, lead screw, guide rail and slider, linear module sets up the one side at the hold-in range, the lead screw with the main shaft of motor is connected and is on a parallel with the hold-in range, the slider cup joints on the lead screw, left and right horizontal migration of slider on the lead screw, slider one side with the connecting block is fixed to drive the left and right horizontal motion of connecting block.
Further, still be equipped with the sensor on the mounting panel, the sensor with the slider is parallel, be equipped with the response piece on the slider, the response piece carries out sensing signal transmission with the position weighing sensor under the drive of slider.
Further, the tail end of the screw rod is fixed on a baffle, and an anti-collision rubber pad is arranged on the baffle.
Further, the guide board is by four steel sheet combinations and is lou hopper-shaped, and the leanin downwardly extending when unmanned aerial vehicle descends, slides in along the inclined plane and descends.
Further, be equipped with the base on the guide board base, the base is fixed with the unmanned aerial vehicle callus on the sole.
The beneficial effects of the utility model reside in that: this structure uses the inclined plane to guide the accurate descending of unmanned aerial vehicle to the settlement position to guarantee the accuracy of follow-up operation, simple structure practices thrift the cost. The linkage rotary clamping assembly structure ensures that the unmanned aerial vehicle descends after the set position, can limit the degree of freedom in all directions, and ensures that the unmanned aerial vehicle is always clamped on the platform no matter in actions such as transportation, bumping, vibration, rotation and overturning. The middle of the bracket is provided with a square large hole, so that airflow can easily pass through the bracket, and turbulence caused by the fact that the platform blocks air flow when the unmanned aerial vehicle lands is reduced; also reserve big space for automatic change unmanned aerial vehicle battery.
Drawings
Fig. 1 is a schematic structural view of the positioning device of the unmanned aerial vehicle of the present invention;
fig. 2 is an explosion schematic view of the positioning device of the unmanned aerial vehicle of the present invention;
FIG. 3 is a schematic view of the positioning device of the unmanned aerial vehicle for landing an unmanned aerial vehicle;
fig. 4 is a schematic view of the positioning device of the unmanned aerial vehicle clamping the unmanned aerial vehicle;
figure 5 is the utility model discloses the linear module of unmanned aerial vehicle positioner schematic diagram.
Description of reference numerals:
10. a clamping assembly; 11. A support; 12. A synchronous belt;
13. a linear module; 14. Clamping a buckle; 15. Unmanned aerial vehicle foot mat;
16. a fixing plate; 17. A synchronizing wheel; 18. A support plate;
19. heightening a plate; 20. A guide plate; 21. A clamping groove;
22. a base; 30. An unmanned aerial vehicle; 31. A foot rest;
121. connecting blocks; 131. A motor; 132. A slider;
133. a screw rod; 134. A sensor; 135. An induction sheet;
136. an anti-collision rubber cushion; 137. A baffle plate 141 and a clamping part.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout.
In the description of the embodiments of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which is only for convenience in describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1 to 5, the present invention provides a positioning device for an unmanned aerial vehicle, which includes a clamping assembly 10 and a guiding plate 20, the clamping assembly comprises a bracket 11, four synchronizing wheels 17, a synchronizing belt 12, four clamping buckles 14, a linear module 13 and a connecting block 121, the four corners of the bracket 11 are respectively provided with a synchronizing wheel 17, one end of the clamping buckle 14 is provided with a through hole, one end of the central shaft of each synchronizing wheel respectively penetrates through the through hole of the clamping buckle 14 to be vertically fixed on the bracket 11, the synchronous belt 12 is wound on four synchronous wheels 14, the linear module 13 drives the synchronous belt 12 to move horizontally left and right through the connecting block 121, thereby driving the synchronizing wheel 17 to rotate counterclockwise and clockwise, the guide plate 20 is provided with a clamping groove 21, the other end of the clamping buckle 14 is driven by the synchronizing wheel 17 to rotate to penetrate through the clamping groove 21 to fix or loosen the foot rest 31 of the unmanned aerial vehicle.
Specifically, support 11 is square structure, and the through-hole that centre pin of synchronizing wheel 17 passed centre gripping buckle one end is fixed on four angles of square support, and hold-in range 12 is around connecing on four synchronizing wheels. Preferably, the synchronizing wheels are the same size. When linear module 13 passes through connecting block 121 and drives hold-in range horizontal migration left, synchronizing wheel clockwise rotation to drive centre gripping buckle 14 and rotate, pass the centre gripping groove clamp of guide board 20 and press from both sides fixed unmanned aerial vehicle's foot rest 31, when linear module 13 drives hold-in range horizontal migration right, synchronizing wheel anticlockwise rotation, the centre gripping buckle loosens unmanned aerial vehicle's foot rest 31, gets back to the nature state of loosening. Adopt the rotatory clamping component structure of linkage, ensure that unmanned aerial vehicle descends behind the setting position, can restrict the degree of freedom of all directions, no matter transport, jolt, vibrations, rotation, upset etc. move, all guarantee that unmanned aerial vehicle 30 centre gripping all the time is on the platform.
As shown in fig. 1 and 2, fixing plates 16 are respectively disposed inside four corners of the bracket 11, and the synchronizing wheels 17 are respectively fixed to the fixing plates 16.
Specifically, the fixing plate 16 is four square plates, and is welded or screwed to four inner sides of the bracket. The clamping buckle and the synchronizing wheel are positioned above the fixing plate, so that the synchronizing wheel is more conveniently and smoothly fixed.
As shown in fig. 1 and 2, further, an unmanned aerial vehicle foot pad 15 is arranged on the opposite angle of the fixed synchronizing wheel of the fixing plate 16, and the unmanned aerial vehicle 30 lands on the unmanned aerial vehicle foot pad 15 through the guide plate 20 when landing.
Specifically, be equipped with the unmanned aerial vehicle callus on the sole on the diagonal angle of the fixed synchronizing wheel of fixed plate, along guide board gliding when unmanned aerial vehicle descends, descend and cushion and realize accurate descending to unmanned aerial vehicle callus on the sole, make things convenient for centre gripping buckle centre gripping unmanned aerial vehicle's foot rest.
As shown in fig. 1 and 2, support plates 18 are disposed at the tops of four corners of the bracket, a heightening plate 19 is disposed between the bracket 11 and the support plates 18, and the other end of the center shaft of the synchronizing wheel is fixed to the support plates 18.
Specifically, heightening plates 19 are arranged at the upper sides of four corners of the support, the height of each heightening plate is larger than or equal to that of the synchronizing wheel 17, a supporting plate 18 is arranged on each heightening plate, the supporting plate and the heightening plates are fixed through screws, one end of a central shaft of each synchronizing wheel is fixed on the fixing plate, the other end of the central shaft of each synchronizing wheel is fixed on the supporting plate 18, the synchronizing wheels are enabled to be more stable, left-right shaking is prevented, and motion errors are.
As shown in fig. 2 and 4, further, one end of the clamping buckle 14 is provided with a clamping portion 141, and when the unmanned aerial vehicle falls, the clamping portion 141 penetrates through the clamping groove 21 to fix a foot stool of the unmanned aerial vehicle.
Specifically, centre gripping buckle 14 is L shape, and the centre gripping buckle can rotate under the drive of synchronizing wheel, and after unmanned aerial vehicle descending target in place, linear module began work, horizontal migration left drives the hold-in range motion through the connecting block, and the synchronizing wheel rotates, drives the motion of centre gripping buckle, and the clamping part of centre gripping buckle passes the tight unmanned aerial vehicle's of centre gripping groove clamp foot rest.
As shown in fig. 1 and 5, further, a mounting plate is arranged at the bottom of one side of the support 11, the linear module 10 is fixed on the mounting plate, the linear module comprises a motor 131, a screw rod 133, a guide rail and a sliding block 132, the linear module is arranged at one side of a synchronous belt, the screw rod 133 is connected with a main shaft of the motor 131 and is parallel to the synchronous belt, the sliding block 132 is sleeved on the screw rod 133, the sliding block moves horizontally leftwards and rightwards on the screw rod, and one side of the sliding block is fixed with the connecting block, so that the left and right horizontal motions of the connecting block are driven.
Specifically, when the motor works, the screw rod rotates forwards or reversely to drive the sliding block to move horizontally leftwards and rightwards. The synchronous belt is powered, a linkage rotary clamping assembly structure is adopted, only one linear module is needed, only a low-power motor is needed to drive the clamping mechanism in the clamping process, and the cost is low;
as shown in fig. 1 and 5, a sensor 134 is further disposed on the mounting plate, the sensor 134 is parallel to the sliding block 132, a sensing piece 135 is disposed on the sliding block, and the sensing piece 135 performs sensing signal transmission with the sensor 134 under the driving of the sliding block 132.
Specifically, when the sensor senses the signal output by the sensor, the sensor will provide a stop or reverse driving signal to the motor (set according to the actual situation), so as to avoid the problem that the synchronous belt driven by the linear module 10 exceeds the moving stroke.
As shown in fig. 5, further, the tail end of the screw rod is fixed on a baffle plate 137, and an anti-collision rubber pad 136 is arranged on the baffle plate 137.
Specifically, when the sliding block horizontally moves to the right or left, an anti-collision rubber cushion is arranged to protect the sliding block.
As shown in fig. 2 and fig. 3, further, the guide plate 20 is formed by combining four steel plates and extends downward in a funnel shape with an inward inclination, and when the drone lands, the drone slides in along the inclined plane to land.
Specifically, the guide plate 20 is composed of four isosceles trapezoid steel plates, and two adjacent waists are welded together to form a funnel shape extending obliquely inward and downward. The bottom forms a large space. Airflow is easy to pass, and turbulence caused by the fact that the platform blocks air flow when the unmanned aerial vehicle lands is reduced; also reserve big space for automatic change unmanned aerial vehicle battery.
As shown in fig. 2 and 3, further, a base 22 is arranged on the bottom edge of the guide plate, and the base is fixed to a foot pad of the unmanned aerial vehicle.
Specifically, set up base 22 on four edges of guide board, if base 22 and unmanned aerial vehicle callus on the sole correspond the position and set up the screw, it is fixed with base and unmanned aerial vehicle callus on the sole locking through the screw, the installation is simple and convenient.
The working principle is as follows: and after the unmanned aerial vehicle receives the landing instruction, the unmanned aerial vehicle starts to return to the home. When flying to the landing point sky and begin to descend, because of the landing position has certain deviation, slide downwards along the inclined plane guide board as unmanned aerial vehicle, the accurate landing is on unmanned aerial vehicle heelpiece. PLC receives to fly accuse instruction unmanned aerial vehicle and stops flying, begins to give motor input signal, and motor corotation drives the slider and moves left, drives the hold-in range and moves left, and the synchronizing wheel anticlockwise rotates, and the centre gripping buckle rotates, and the clamping part passes the centre gripping groove of guide board, presss from both sides tight unmanned aerial vehicle's foot rest. After unmanned aerial vehicle received the instruction of taking off, PLC signals, and the motor reverses, and the drive slider moves right, drives the hold-in range and moves right, and the synchronizing wheel rotates clockwise, and the centre gripping buckle rotates, and the clamping part withdraws from the centre gripping groove of guide board, loosens unmanned aerial vehicle's foot rest, and unmanned aerial vehicle begins to take off.
To sum up, the utility model provides an unmanned aerial vehicle positioner uses the inclined plane to guide the accurate descending of unmanned aerial vehicle to the setting position to guarantee the accuracy of follow-up operation, simple structure practices thrift the cost. The linkage rotary clamping assembly structure ensures that the unmanned aerial vehicle descends after the set position, can limit the degree of freedom in all directions, and ensures that the unmanned aerial vehicle is always clamped on the platform no matter in actions such as transportation, bumping, vibration, rotation and overturning. The middle of the bracket is provided with a square large hole, so that airflow can easily pass through the bracket, and turbulence caused by the fact that the platform blocks air flow when the unmanned aerial vehicle lands is reduced; also reserve big space for automatic change unmanned aerial vehicle battery.
The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (10)
1. The utility model provides an unmanned aerial vehicle positioner, a serial communication port, including clamping component and guide board, clamping component includes support, synchronizing wheel, hold-in range, centre gripping buckle, linear module and connecting block, be equipped with the synchronizing wheel on four angles of support respectively, centre gripping buckle one end is equipped with the through-hole, and the center pin of synchronizing wheel passes respectively the through-hole vertical fixation of centre gripping buckle is on the support, the synchronizing belt connects on four synchronizing wheels, linear module passes through the connecting block drives the left and right horizontal migration of hold-in range to drive the synchronizing wheel anticlockwise, clockwise, the guide board is equipped with the centre gripping groove, the other end passes under the drive of synchronizing wheel the centre gripping groove presss from both sides tightly or loosens unmanned aerial vehicle's foot rest.
2. The unmanned aerial vehicle positioner of claim 1, wherein a fixing plate is respectively arranged at the inner sides of four corners of the bracket, and the synchronizing wheels are respectively fixed on the fixing plates.
3. The unmanned aerial vehicle positioner of claim 2, wherein be equipped with the unmanned aerial vehicle callus on the sole on the fixed plate, unmanned aerial vehicle lands on the unmanned aerial vehicle callus on the sole through the guide board when descending.
4. The unmanned aerial vehicle positioner of claim 1, wherein the top of four angles of support is equipped with the backup pad, be equipped with the increase board between support and the backup pad, the center pin other end of synchronizing wheel is fixed with the backup pad.
5. The unmanned aerial vehicle positioner of claim 1, wherein one end of the clamping buckle is provided with a clamping portion, and when the unmanned aerial vehicle descends, the clamping portion penetrates through the clamping groove to clamp a foot rest of the unmanned aerial vehicle.
6. The unmanned aerial vehicle positioner of claim 1, wherein, a mounting panel is arranged at the bottom of one side of the support, the linear module is fixed on the mounting panel, the linear module comprises a motor, a screw rod, a guide rail and a slider, the linear module is arranged at one side of a synchronous belt, the screw rod is connected with a main shaft of the motor and is parallel to the synchronous belt, the slider is sleeved on the screw rod, the slider moves horizontally on the screw rod in a left and right direction, and one side of the slider is fixed with the connecting block, so that the left and right horizontal movements of the connecting block are driven.
7. The unmanned aerial vehicle positioner of claim 6, further be equipped with the sensor on the mounting panel, the sensor is parallel with the slider, be equipped with the response piece on the slider, the response piece carries out sensing signal transmission with the position weighing sensor under the drive of slider.
8. The unmanned aerial vehicle positioner of claim 6, wherein the lead screw tail end is fixed on a baffle, and the baffle is provided with an anti-collision rubber mat.
9. The unmanned aerial vehicle positioner of claim 1, wherein the guide board is by four steel sheet combinations be hopper-shaped, the leanin downwardly extending, when unmanned aerial vehicle descends, slide in along the inclined plane and descend.
10. The unmanned aerial vehicle positioner of claim 3, wherein the guide plate is provided with a base on a bottom edge, and the base is fixed with an unmanned aerial vehicle foot pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021207856.3U CN212556841U (en) | 2020-06-28 | 2020-06-28 | Unmanned aerial vehicle positioner |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021207856.3U CN212556841U (en) | 2020-06-28 | 2020-06-28 | Unmanned aerial vehicle positioner |
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| CN212556841U true CN212556841U (en) | 2021-02-19 |
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| CN202021207856.3U Active CN212556841U (en) | 2020-06-28 | 2020-06-28 | Unmanned aerial vehicle positioner |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114275179A (en) * | 2022-01-19 | 2022-04-05 | 上海航天测控通信研究所 | Automatic locking means of unmanned aerial vehicle playback |
| CN114313289A (en) * | 2022-02-10 | 2022-04-12 | 南方电网电力科技股份有限公司 | Unmanned aerial vehicle's accurate descending device |
| CN115027692A (en) * | 2022-07-18 | 2022-09-09 | 威海广泰空港设备股份有限公司 | Unmanned aerial vehicle carries on fixing device |
-
2020
- 2020-06-28 CN CN202021207856.3U patent/CN212556841U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114275179A (en) * | 2022-01-19 | 2022-04-05 | 上海航天测控通信研究所 | Automatic locking means of unmanned aerial vehicle playback |
| CN114275179B (en) * | 2022-01-19 | 2023-11-17 | 上海航天测控通信研究所 | Unmanned aerial vehicle automatic locking means that returns to position |
| CN114313289A (en) * | 2022-02-10 | 2022-04-12 | 南方电网电力科技股份有限公司 | Unmanned aerial vehicle's accurate descending device |
| CN114313289B (en) * | 2022-02-10 | 2024-01-23 | 南方电网电力科技股份有限公司 | Accurate landing device of unmanned aerial vehicle |
| CN115027692A (en) * | 2022-07-18 | 2022-09-09 | 威海广泰空港设备股份有限公司 | Unmanned aerial vehicle carries on fixing device |
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