CN116923719A - Universal unmanned aerial vehicle profiling bracket - Google Patents
Universal unmanned aerial vehicle profiling bracket Download PDFInfo
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- CN116923719A CN116923719A CN202311202972.4A CN202311202972A CN116923719A CN 116923719 A CN116923719 A CN 116923719A CN 202311202972 A CN202311202972 A CN 202311202972A CN 116923719 A CN116923719 A CN 116923719A
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- movable ejector
- unmanned aerial
- fastening
- ejector rod
- aerial vehicle
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- 238000009434 installation Methods 0.000 claims abstract description 9
- 230000005484 gravity Effects 0.000 claims description 9
- 230000007246 mechanism Effects 0.000 claims description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 230000003028 elevating effect Effects 0.000 claims description 4
- 239000000741 silica gel Substances 0.000 claims description 4
- 229910002027 silica gel Inorganic materials 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 abstract description 8
- 230000003044 adaptive effect Effects 0.000 abstract description 5
- 230000014759 maintenance of location Effects 0.000 abstract description 4
- 230000006978 adaptation Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- 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
- B64F5/40—Maintaining or repairing aircraft
Abstract
The application belongs to the technical field of unmanned aerial vehicle maintenance, and discloses a universal unmanned aerial vehicle profiling bracket, which comprises the following components: the shell is of a frame type or box type structure and is provided with an installation cavity; the movable ejector rods are provided with a plurality of movable ejector rods and are distributed in the installation cavity in an array manner, and can move up and down to extend out of the shell to support the unmanned aerial vehicle; the adjusting assembly is provided with an abutting plane capable of moving up and down to contact each movable ejector rod, and the abutting plane is positioned below the movable ejector rods, so that the height of each movable ejector rod is adjusted to be consistent by taking the abutting plane as a reference; a pre-stress retention assembly and a fastening assembly. According to the application, the adaptive heights formed on the surfaces or at different positions of unmanned aerial vehicles of different models can be conveniently supported during supporting, and each movable ejector rod can be fixed through the fastening assembly during the adaptive height positions, so that the unmanned aerial vehicle can be conveniently and stably lifted.
Description
Technical Field
The application belongs to the technical field of unmanned aerial vehicle maintenance, and particularly relates to a universal unmanned aerial vehicle profiling bracket.
Background
The unmanned aerial vehicle is required to be lifted by a jack during maintenance so as to facilitate equipment maintenance. When the unmanned aerial vehicle is designed and shaped, parameters such as the jacking position and the stress are planned and designed, and the jacking position and the stress size of different unmanned aerial vehicles can be different due to the stress, so that different unmanned aerial vehicles need to be matched and designed with different brackets so as to match the shape of the surface of the unmanned aerial vehicle at the jacking position. In particular, in different positions of the same aircraft, different profiling brackets are also required to be specially designed so as to adapt to the stress characteristics of the aircraft and complete the jacking action of the aircraft.
At present, although a profiling bracket is adopted, the profiling bracket needs to be specially adapted and designed for each jacking position of each type of airplane, and the equipment has no universality. When the aircraft is subjected to outfield maintenance, if a bracket of a certain model is absent, the aircraft cannot be jacked up to complete the operation tasks of aircraft maintenance and equipment replacement. Meanwhile, in the actual aircraft maintenance operation process, if the use model of the aircraft bracket is misplaced, the situation that the bracket is not matched with the aircraft model and the jacking position occurs, at the moment, if the jacking operation is carried out, the stress is unstable easily, the aircraft deflects and tilts during the jacking, and the situations such as safety accidents, aircraft breaking and the like can occur in serious cases.
Disclosure of Invention
Therefore, the application aims to provide a universal unmanned aerial vehicle profiling bracket, which solves the problem that the existing profiling bracket cannot be applied to unmanned aerial vehicles of different types or different parts.
In order to achieve the above purpose, the present application adopts the following technical scheme:
a universal unmanned aerial vehicle profile bracket comprising:
the shell is of a frame type or box type structure and is provided with an installation cavity;
the movable ejector rods are provided with a plurality of movable ejector rods and are distributed in the installation cavity in an array manner, and can move up and down to extend out of the shell to support the unmanned aerial vehicle;
the adjusting assembly is provided with an abutting plane capable of moving up and down to contact each movable ejector rod, and the abutting plane is positioned below the movable ejector rods, so that the height of each movable ejector rod is adjusted to be consistent by taking the abutting plane as a reference;
the prestress maintaining assembly is arranged in the mounting cavity and is provided with a connecting hole for each movable ejector rod to pass through, an annular elastic piece is arranged in each connecting hole, the elastic piece is penetrated by the movable ejector rod, and a maintaining acting force greater than or equal to the gravity of the movable ejector rod is applied to the movable ejector rod; and
the fastening assembly is arranged in the mounting cavity and is used for fixing each movable ejector rod when each movable ejector rod moves to a supporting position.
In a possible implementation manner, the elastic piece is one of rubber and silica gel;
the applied retaining force F1 of the elastic piece to the movable ejector rod meets the formula: f1 is more than or equal to 1.2×G1 and less than or equal to 1.5×G1, wherein G1 is the gravity of the movable ejector rod.
In a possible implementation manner, the elastic piece is a rubber ring fixed in the connecting hole, and the relation between the inner diameter R1 of the rubber ring and the outer diameter R of the movable ejector rod satisfies the formula: r1=0.8r.
In a possible implementation manner, a pressure sensor is arranged at the top of each movable ejector rod, and the pressure sensor is used for acquiring pressure data between the movable ejector rod and the surface of the unmanned aerial vehicle;
the pressure sensor and the fastening component are electrically connected with a controller at the same time, so that when the pressure applied to the end face of the movable ejector rod is greater than or equal to the retaining acting force exerted on the movable ejector rod by the elastic component, the fastening component can fix each movable ejector rod at the current supporting position through the controller.
In a possible implementation manner, the adjusting assembly comprises an adjusting plate which is in sliding fit in the mounting cavity to move up and down, and the top surface of the adjusting plate is the abutting plane;
the adjustment assembly further includes a driving member for driving the adjustment plate up and down.
In a possible implementation, the driving means comprise a manual lever or a lifting driving mechanism connected to the adjustment plate.
In a possible implementation, the fastening assembly comprises at least one set of fastening blocks located above the pre-stressing retention assembly;
each group of fastening blocks comprises a first fastening block and a second fastening block which are symmetrical to each other, the first fastening block is provided with a plurality of first arc-shaped notches along the length direction of the first fastening block, the second fastening block is provided with a second arc-shaped notch corresponding to each first arc-shaped notch along the length direction of the second fastening block, and the second arc-shaped notch and the first arc-shaped notch form a fastening structure for clamping to fix the movable ejector rod;
the fastening assembly further includes a fastening drive assembly for driving the first fastening block and the second fastening block toward or away from each other.
In a possible implementation manner, the first fastening block forms a first contact part between every two adjacent first arc-shaped notches, and the second fastening block forms a second contact part between every two adjacent first arc-shaped notches;
the fastening driving assembly comprises at least one group of first electromagnetic coils respectively embedded in one first contact part and at least one group of second electromagnetic coils respectively embedded in one second contact part, the first electromagnetic coils and the second electromagnetic coils are provided with iron cores, and after the second electromagnetic coils and the opposite first electromagnetic coils are electrified, the first fastening blocks and the second fastening blocks can be clasped by different magnetic poles generated by the second electromagnetic coils and the second electromagnetic coils so as to fasten the movable ejector rod.
In a possible implementation manner, the first fastening block is provided with a plurality of first contact parts distributed along the length direction, and the first electromagnetic coils of each first contact part are connected in series or in parallel;
the second fastening block is provided with a plurality of second contact parts along the length direction, and the second electromagnetic coils of each second contact part are connected in series or in parallel.
In a possible implementation manner, the bottom of the shell is provided with a jacking connecting part, and the jacking connecting part is used for being connected with a lifting device, so that the movable ejector rod can be combined with the surface of the unmanned aerial vehicle when the movable ejector rod is in high consistency through the lifting device.
Compared with the prior art, the application has the following beneficial effects:
according to the universal unmanned aerial vehicle profiling bearing device, through the plurality of mutually independent movable ejector rods, the adaptive heights can be conveniently formed on the surfaces or different positions of unmanned aerial vehicles of different models to be supported during supporting, and each movable ejector rod can be fixed through the fastening component during the adaptive height positions, so that the unmanned aerial vehicle can be conveniently and stably lifted, the movable ejector rods can keep the current positions when not fixed through the fastening component through the prestress keeping component, and the adaptive height changes can be carried out to be matched and attached when the movable ejector rods are contacted with the surfaces of the unmanned aerial vehicles, so that the unmanned aerial vehicle profiling bearing device can be better and more effectively applicable to the unmanned aerial vehicles of different models or different positions.
Moreover, through adopting the elastic component of material such as rubber to cooperation corresponding effort and size relation can avoid the activity ejector pin to fall down because of gravity effect is automatic under the not locking state of fastening component, the better more effectual adaptation of being convenient for when carrying out the profile modeling subsides, and can carry out the leveling through adjusting component to every activity ejector pin and return to zero, so in order to better with aircraft surface adaptation contact.
Meanwhile, through the arrangement of the pressure sensor, the contact condition of each movable ejector rod and the surface of the unmanned aerial vehicle can be detected, when 90% of the ejector rod end faces are detected to be subjected to the pressure F2 being more than or equal to F1, the controller controls the fastening component to lock and brake the movable ejector rods, and data of all the movable ejector rod pressure sensors are collected to the controller, so that the data statistics analysis of the jacking weight, the aircraft gravity center and the like is facilitated.
In addition, the fastening assembly can tightly hold each movable ejector rod through the first fastening block and the second fastening block by the cohesion force generated by electromagnetism to realize fastening, and can also realize the release of tightly holding through outage, so that the control is convenient and flexible.
Drawings
FIG. 1 is a schematic diagram of the structure of the movable ejector pin when the movable ejector pin returns to zero in the embodiment of the application;
FIG. 2 is a top view of a prestress retention assembly according to an embodiment of the application;
FIG. 3 is a top view of a fastening assembly according to an embodiment of the present application when the hug is released;
FIG. 4 is a layout of the electromagnetic coils of a set of fastening blocks of a fastening assembly according to an embodiment of the present application;
FIG. 5 is a schematic view showing a fastening assembly according to an embodiment of the present application in a state of clasping a movable ejector pin;
fig. 6 is a schematic diagram of an operating state of an embodiment of the present application when the embodiment is attached to a surface of an unmanned aerial vehicle.
In the figure: 1-a housing; 2-a movable ejector rod; 3-a prestress-maintaining assembly; 31-a support plate; 32-rubber rings; 4-a fastening assembly; 41-a first fastening block; 42-a second fastening block; 43-first contact; 44-a second contact; 45-a first arc-shaped notch; 46-a second arcuate notch; 47-rack; 48-a first electromagnetic coil; 49-iron core; 410-a second electromagnetic coil; 5-adjusting plates; 51-a manual lever; 6-jacking connection part; 7-unmanned surface; 8-pressure sensor.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments of the present application. The components of the embodiments of the present application generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
The application is further described with reference to the drawings and specific examples.
Referring to fig. 1-6, an embodiment of the present application provides a universal unmanned aerial vehicle profiling bracket, which may also be referred to as a universal unmanned aerial vehicle profiling supporting device, comprising: the shell 1 is of a frame type or box type structure and is provided with an installation cavity; the movable ejector rods 2 are provided with a plurality of mounting cavities which are distributed in an array manner and can move up and down to extend out of the shell 1 to support the unmanned aerial vehicle; the adjusting assembly is provided with an abutting plane capable of moving up and down to contact each movable ejector rod 2, and the abutting plane is positioned below the movable ejector rods 2 so that the height of each movable ejector rod 2 is adjusted to be consistent by taking the abutting plane as a reference; the prestress maintaining assembly 3 is arranged in the mounting cavity and is provided with a connecting hole for each movable ejector rod 2 to pass through, an annular elastic piece is arranged in each connecting hole, the elastic piece is penetrated by the movable ejector rod 2 and applies a maintaining acting force greater than or equal to the gravity of the movable ejector rod 2; and a fastening assembly 4 provided in the mounting cavity and adapted to fix each movable push rod 2 when each movable push rod 2 is moved to the supporting position.
The housing 1 has a mounting cavity, which may be used to mount the movable ejector rod 2, the fastening component 4, the prestress-maintaining component 3, the leveling component, etc., and may be a frame structure or a box structure, without limitation. The movable ejector rod 2 is used for supporting the unmanned aerial vehicle, specifically through the liftable characteristics, can adjust out assorted supporting height through the reciprocates when contacting with unmanned aerial vehicle surface 7, and then realize the profile modeling contact. Of course, when contacting, the movable ejector rod 2 has a space capable of moving up and down and the position in the space can be relatively fixed, and the position of the movable ejector rod 2 can be kept by the prestress keeping component 3, namely, the movable ejector rod can only move up and down when contacting with the surface 7 of the unmanned aerial vehicle by providing prestress larger than or equal to the gravity of the movable ejector rod, so that the movable ejector rod can be effectively attached to the unmanned aerial vehicle more stably, wherein the prestress is mainly realized by providing friction force by an elastic piece. And the leveling component is used for carrying out zeroing on each movable ejector rod 2 when contacting with the surface 7 of the unmanned aerial vehicle, even if the height of each movable ejector rod 2 is adjusted to be suitable for matching and fitting the height of the unmanned aerial vehicle and is consistent. The fastening component 4 is used for tightly holding the movable ejector rod 2 to fix after the movable ejector rod 2 is attached to the surface 7 of the unmanned aerial vehicle.
Through foretell technical scheme, a plurality of mutually independent movable ejector pins 2 can be convenient for when supporting the unmanned aerial vehicle surface 7 of different models or the high support that forms the looks adaptation in different positions to when the high position of adaptation, can make every movable ejector pin 2 can fix through fastening component 4, thereby can stable realization be lifted unmanned aerial vehicle, and can make movable ejector pin 2 can keep current position when not fixing through fastening component 4 through prestressing force keep component 3, and can carry out the altitude variation of adaptability again in order to match the laminating when contacting with unmanned aerial vehicle surface 7, with this can be better, more effective unmanned aerial vehicle of different models or different positions of being suitable for.
In one embodiment, the elastic member is one of rubber and silica gel; the retaining force F1 exerted by the elastic member on the movable ejector rod 2 satisfies the formula: f1 is more than or equal to 1.2×G1 and less than or equal to 1.5×G1, wherein G1 is the gravity of the movable ejector rod 2.
Through adopting the elastic component of rubber or silica gel material, under the elastic component to the applied holding effort F1 of activity ejector pin 2 satisfies formula 1.2xG1 and is less than or equal to 1.5xG1's condition, can realize the holding to activity ejector pin 2, make it can preform more adaptation and accurate removal when contacting. In a specific implementation process, the prestress-maintaining component 3 further comprises a supporting plate 31, and a plurality of connecting holes are formed in the supporting plate 31.
In order to enable the elastic piece to better realize the retention, further, the elastic piece is a rubber ring 32 fixed in the connecting hole, and the relation between the inner diameter R1 of the rubber ring 32 and the outer diameter R of the movable ejector rod 2 satisfies the formula: r1=0.8r.
Furthermore, in order to obtain the pressure between the movable ejector rod 2 and the unmanned aerial vehicle so as to be convenient for fastening, a pressure sensor 8 is arranged at the top of each movable ejector rod 2, and the pressure sensor 8 is used for obtaining the pressure data between the movable ejector rod 2 and the unmanned aerial vehicle surface 7; the pressure sensor 8 and the fastening component 4 are electrically connected with a controller at the same time, so that when the pressure applied to the end face of the movable ejector rod 2 is greater than or equal to the holding acting force applied to the movable ejector rod 2 by the elastic component, the fastening component 4 fixes each movable ejector rod 2 at the current supporting position through the controller.
In this way, the pressure data detected by the pressure sensor 8 can facilitate the fastening by the controller controlling the fastening assembly 4 when the fastening assembly is in place, so that the fastening is more accurate and effective.
In some embodiments, the adjusting assembly may include an adjusting plate 5 slidably fitted in the mounting cavity to move up and down, the top surface of the adjusting plate 5 being the abutment plane; the adjustment assembly further comprises a driving member for driving the adjustment plate 5 up and down.
The adjusting plate 5 is located below the movable ejector rods 2, and the top surface, namely the abutting plane, of the adjusting plate can be contacted with each movable ejector rod 2, so that each movable ejector rod 2 can be zeroed and leveled through up-and-down movement of the adjusting plate 5. Of course, the adjusting plate 5 may be driven by a driving means such as a manual or electric or hydraulic means, and is not limited thereto.
Specifically, the driving member may be a manual lever 51 connected to the adjusting plate 5, or may be a lifting driving mechanism connected to the adjusting plate 5, for example, a screw-nut mechanism driven by a driving motor, or may be a mechanism such as an electric telescopic rod or a cylinder rod.
In an embodiment of the application, the fastening assembly 4 comprises at least one set of fastening blocks located above the pre-stressing and holding assembly 3; each group of fastening blocks comprises a first fastening block 41 and a second fastening block 42 which are symmetrical to each other, the first fastening block 41 is provided with a plurality of first arc-shaped notches 45 along the length direction of the first fastening block 41, the second fastening block 42 is provided with a second arc-shaped notch 46 corresponding to each first arc-shaped notch 45 along the length direction of the second fastening block 42, and the second arc-shaped notch 46 and the first arc-shaped notch 45 form a fastening structure for clamping to fix the movable ejector rod 2; the fastening assembly 4 further comprises a fastening drive assembly for driving the first fastening block and the second fastening block 42 towards or away from each other.
The fastening blocks are provided with one or more groups, the number of which is determined according to the arrangement mode or the number of the movable ejector rods 2, and each group of fastening blocks mainly comprises a first fastening block and a second fastening block 42, and the movable ejector rods 2 can be held tightly through a first arc-shaped notch 45 and a second arc-shaped notch 46 of the first fastening block 41 and the second fastening block 42. Of course, the clamping force is provided by the fastening drive assembly to enable the two fastening blocks to move relatively for clamping. In a specific implementation process, the support 47 may be provided corresponding to the first fastening block and the second fastening block 42, respectively, and the two fastening blocks are slidably disposed on the support 47.
In a preferred embodiment with respect to the fastening driving assembly, the first fastening block 41 is formed with a first contact portion 43 between each adjacent two of the first arc-shaped notches 45, and the second fastening block 42 is formed with a second contact portion 44 between each adjacent two of the first arc-shaped notches 45; the fastening driving assembly includes at least one set of first electromagnetic coils 48 respectively embedded in one of the first contact portions 43 and at least one set of second electromagnetic coils 410 respectively embedded in one of the second contact portions 44, each of the first electromagnetic coils 48 and the second electromagnetic coils 410 has an iron core 49, and after the second electromagnetic coils 410 and the opposite first electromagnetic coils 48 are energized, the first fastening block and the second fastening block 42 can be clasped by different magnetic poles generated by the second electromagnetic coils and the second electromagnetic coils 410 to fasten the movable push rod 2.
The first fastening block 41 forms a certain area between the two first arc-shaped notches 45 as the first contact portion 43, and the second fastening block 42 is also the same, so that the first electromagnetic coil 48 and the second electromagnetic coil 410 are conveniently arranged in the first contact portion 43 and the second contact portion 44, further, after being electrified, driving acting force with opposite magnetic poles and opposite attraction can be conveniently generated, and the first fastening block 41 and the second fastening block 42 can be mutually close to each other to realize holding. Of course, the first electromagnetic coil 48 and the second electromagnetic coil 410 are provided with the iron core 49 therein.
Specifically, the first fastening block 41 has a plurality of first contact portions 43 distributed along a length direction, and the first electromagnetic coil 48 of each first contact portion 43 is connected in series or in parallel; the second fastening block 42 has a plurality of second contact portions 44 distributed along a length direction, and the second electromagnetic coils 410 of each second contact portion 44 are connected in series or in parallel. By providing a plurality of first contact portions 43 and second contact portions 44 and providing corresponding electromagnetic coils in each contact portion, the first fastening block 41 and the second fastening block 42 can be made to have stronger holding force.
In the embodiment of the application, the bottom of the shell 1 is provided with a jacking connection part 6, and the jacking connection part is used for being connected with a lifting device, so that the movable ejector rod 2 can be combined with the unmanned plane surface 7 when the movable ejector rod 2 is in high consistency through the lifting device.
The jacking connecting portion 6 is used for being connected with elevating gear, can make general unmanned aerial vehicle profile modeling supporting device remove corresponding height through elevating gear to contact and adjust the height by oneself with unmanned aerial vehicle's surface, fastening again, and then can realize lifting unmanned aerial vehicle, in order to be convenient for carry out unmanned aerial vehicle maintenance etc. and operate.
Finally, it should be noted that: the foregoing description is only of the preferred embodiments of the application and is not intended to limit the scope of the application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (10)
1. A general unmanned aerial vehicle profile modeling bracket, its characterized in that: comprising the following steps:
the shell (1) is of a frame type or box type structure and is provided with an installation cavity;
the movable ejector rods (2) are arranged in the installation cavity in an array manner and can move up and down to extend out of the shell (1) to support the unmanned aerial vehicle;
the adjusting assembly is provided with an abutting plane capable of moving up and down to contact each movable ejector rod (2), and the abutting plane is positioned below the movable ejector rods (2) so that the height of each movable ejector rod (2) is adjusted to be consistent by taking the abutting plane as a reference;
the prestress maintaining assembly (3) is arranged in the installation cavity and is provided with a connecting hole for each movable ejector rod (2) to pass through, an annular elastic piece is arranged in each connecting hole, the elastic piece is penetrated by the movable ejector rod (2) and applies a maintaining acting force greater than or equal to the gravity of the movable ejector rod (2); and
and the fastening component (4) is arranged in the installation cavity and is used for fixing each movable ejector rod (2) when each movable ejector rod (2) moves to the supporting position.
2. A universal unmanned aerial vehicle profiling bracket according to claim 1, wherein: the elastic piece is one of rubber and silica gel;
the applied holding force F1 of the elastic piece to the movable ejector rod (2) meets the formula: f1 is more than or equal to 1.2×G1 and less than or equal to 1.5×G1, wherein G1 is the gravity of the movable ejector rod (2).
3. A universal unmanned aerial vehicle profiling bracket according to claim 2, wherein: the elastic piece is a rubber ring (32) fixed in the connecting hole, and the relation between the inner diameter R1 of the rubber ring (32) and the outer diameter R of the movable ejector rod (2) satisfies the formula: r1=0.8r.
4. A universal unmanned aerial vehicle profiling bracket according to claim 1, wherein: the top of each movable ejector rod (2) is provided with a pressure sensor (8), and the pressure sensors (8) are used for acquiring pressure data between the movable ejector rods (2) and the surface (7) of the unmanned aerial vehicle;
the pressure sensor (8) and the fastening component (4) are electrically connected with a controller at the same time, so that when the pressure applied to the end face of the movable ejector rod (2) is greater than or equal to the retaining acting force exerted on the movable ejector rod (2) by the elastic piece, the fastening component (4) can fix each movable ejector rod (2) at the current supporting position through the controller.
5. A universal unmanned aerial vehicle profiling bracket according to claim 1, wherein: the adjusting assembly comprises an adjusting plate (5) which is in sliding fit in the mounting cavity and moves up and down, and the top surface of the adjusting plate (5) is the abutting plane;
the adjustment assembly further comprises a driving member for driving the adjustment plate (5) up and down.
6. A universal unmanned aerial vehicle profiling bracket as claimed in claim 5, wherein: the driving part comprises a manual deflector rod (51) or a lifting driving mechanism which is connected with the adjusting plate (5).
7. A universal unmanned aerial vehicle profile bracket according to any of claims 1 to 6, wherein: -the fastening assembly (4) comprises at least one set of fastening blocks located above the pre-stressing and holding assembly (3);
each group of fastening blocks comprises a first fastening block (41) and a second fastening block (42) which are symmetrical to each other, the first fastening block (41) is provided with a plurality of first arc-shaped notches (45) along the length direction of the first fastening block, the second fastening block (42) is provided with a second arc-shaped notch (46) which corresponds to each first arc-shaped notch (45) along the length direction of the second fastening block, and the second arc-shaped notch (46) and the first arc-shaped notch (45) form a fastening structure for clamping to fix the movable ejector rod (2);
the fastening assembly (4) further comprises a fastening drive assembly for driving the first fastening block (41) and the second fastening block (42) towards each other or away from each other.
8. A universal unmanned aerial vehicle profiling bracket as claimed in claim 7, wherein: the first fastening block (41) is provided with a first contact part (43) between every two adjacent first arc-shaped notches (45), and the second fastening block (42) is provided with a second contact part (44) between every two adjacent first arc-shaped notches (45);
the fastening driving assembly comprises at least one group of first electromagnetic coils (48) respectively embedded in one first contact part (43) and at least one group of second electromagnetic coils (410) respectively embedded in one second contact part (44), each of the first electromagnetic coils (48) and the second electromagnetic coils (410) is provided with an iron core (49), and after the second electromagnetic coils (410) and the opposite first electromagnetic coils (48) are electrified, the first fastening blocks (41) and the second fastening blocks (42) can be clasped through different magnetic poles generated by the second electromagnetic coils and the second electromagnetic coils (410) so as to fasten the movable ejector rod (2).
9. A universal unmanned aerial vehicle profiling bracket according to claim 8, wherein: the first fastening block (41) is provided with a plurality of first contact parts (43) along the length direction, and first electromagnetic coils (48) of each first contact part (43) are connected in series or in parallel;
the second fastening block (42) is provided with a plurality of second contact portions (44) distributed along the length direction, and the second electromagnetic coils (410) of each second contact portion (44) are connected in series or in parallel.
10. A universal unmanned aerial vehicle profiling bracket according to claim 1, wherein: the bottom of casing (1) is equipped with jacking connecting portion (6), and jacking connecting portion (6) are used for being connected with a elevating gear to can make movable ejector pin (2) contact unmanned aerial vehicle surface (7) when making movable ejector pin (2) be in high unanimity through elevating gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311202972.4A CN116923719A (en) | 2023-09-18 | 2023-09-18 | Universal unmanned aerial vehicle profiling bracket |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311202972.4A CN116923719A (en) | 2023-09-18 | 2023-09-18 | Universal unmanned aerial vehicle profiling bracket |
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| CN116923719A true CN116923719A (en) | 2023-10-24 |
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| CN202311202972.4A Pending CN116923719A (en) | 2023-09-18 | 2023-09-18 | Universal unmanned aerial vehicle profiling bracket |
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| CN111044920A (en) * | 2019-12-06 | 2020-04-21 | 广东恒翼能科技有限公司 | Probe module's interval quick adjustment mechanism and formation needle bed |
| CN111230187A (en) * | 2020-02-27 | 2020-06-05 | 成都飞机工业（集团）有限责任公司 | Flexible clamping device for airplane flap |
-
2023
- 2023-09-18 CN CN202311202972.4A patent/CN116923719A/en active Pending
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| GB190910299A (en) * | 1909-04-30 | 1910-03-24 | Charles Harry Rollison | Improvements in and relating to Aeroplanes. |
| EP0868976A2 (en) * | 1997-03-06 | 1998-10-07 | Keltech Engineering | Lapping apparatus and method for high speed lapping with a rotatable abrasive platen |
| US6092765A (en) * | 1997-06-09 | 2000-07-25 | White; Richard P. | Infrared deicing system for aircraft |
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| CN103201067A (en) * | 2010-11-05 | 2013-07-10 | C.M.S.有限公司 | Device for lightening panels or sheets by removing material |
| CN111044920A (en) * | 2019-12-06 | 2020-04-21 | 广东恒翼能科技有限公司 | Probe module's interval quick adjustment mechanism and formation needle bed |
| CN111230187A (en) * | 2020-02-27 | 2020-06-05 | 成都飞机工业（集团）有限责任公司 | Flexible clamping device for airplane flap |
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