Automatic measuring device for profile of wing of unmanned aerial vehicle

Abstract

The invention belongs to the technical field of unmanned aerial vehicle wing profile measurement, and particularly relates to an unmanned aerial vehicle wing profile surface automatic measuring device, which comprises a bearing table, a servo sliding table, a wing bearing sliding table and a measuring device, and is characterized in that the servo sliding table is mounted on the upper surface of the bearing table, and the wing bearing sliding table is mounted on the servo sliding table; the servo sliding table transversely drives the wing bearing sliding table to move, the measuring device is installed in the middle of the upper surface of the bearing table, and the wing bearing sliding table can penetrate through the inner side of the measuring device. The servo sliding table drives the wing bearing sliding table and the wings of the unmanned aerial vehicle to move towards one side of the measuring device to measure relevant data, the servo sliding table is controlled in a servo mode, a plurality of measuring points can be arranged according to measuring requirements, and after measuring is completed, if marking needs exist, an automatic marking device at the front end can be used for marking and code scanning. The yield of workpiece production is improved, the workpiece size is monitored in real time, and data support can be provided for achieving the real-time cutter compensation function for workpiece machining.

Description

Technical Field

[0001] The invention relates to the technical field of unmanned aerial vehicle wing shape measurement, and in particular to an automatic measurement device for the shape surface of a unmanned aerial vehicle wing. Background Art

[0002] Unmanned aerial vehicles, also known as "drones", are unmanned aircraft that are controlled by radio remote control equipment and self-contained program control devices, or are operated completely or intermittently autonomously by on-board computers.

[0003] Drones can be divided into military and civilian applications according to their application areas. In the military, drones are divided into reconnaissance drones and target drones. In the civilian application area, drones + industry applications are the real rigid demand for drones; their applications in aerial photography, agriculture, plant protection, micro selfies, express delivery, disaster relief, wildlife observation, infectious disease monitoring, surveying and mapping, news reporting, power inspections, disaster relief, film and television shooting, creating romance, etc. have greatly expanded the uses of drones themselves. Developed countries are also actively expanding industry applications and developing drone technology.

[0004] The wings of drones need to be inspected to determine whether their size or shape meets the requirements. Existing large workpiece measurements are generally measured offline, using random inspection methods and manual measurement using calipers and other measuring devices. This has large errors and low efficiency, and cannot meet the efficiency required by the current production rhythm. Summary of the invention

[0005] The object of the present invention is to provide an automatic measurement device for the wing profile of an unmanned aerial vehicle to solve the problem of low efficiency of the existing measurement method mentioned in the above background technology.

[0006] To achieve the above object, the present invention provides the following technical solution: an automatic measurement device for the wing profile of an unmanned aerial vehicle, comprising:

[0007] Loading table, servo slide, wing load slide, measuring device;

[0008] The servo slide is mounted on the upper surface of the bearing platform, the wing bearing slide is mounted on the servo slide, and the servo slide drives the wing bearing slide to move laterally;

[0009] The measuring device is installed in the middle of the upper surface of the bearing platform, and the wing bearing slide can pass through the inner side of the measuring device;

[0010] The measuring device includes a back plate located on the upper side of the servo slide, a longitudinal telescopic cylinder is installed on the left side of the back plate, a lower support plate is connected to the lower side of the longitudinal telescopic cylinder, bases are arranged on both sides of the lower surface of the lower support plate, and measuring and detection modules are arranged on the opposite side walls of the two bases. The measuring and detection modules on both sides are located on both sides of the wing bearing slide, and a UAV wing shape detection space is formed between the measuring and detection modules on both sides.

[0011] Preferably, the support platform includes a mounting platform arranged at the upper portion and support legs located at the lower surface of the mounting platform, and the servo slide is arranged on the upper surface of the mounting platform.

[0012] Preferably, the wing bearing slide comprises a wing bearing plate, a lower surface of the wing bearing plate is provided with a slider, and the slider is slidably connected to the servo slide.

[0013] Preferably, a distance detection sensor is disposed on the side of the wing support plate, and a detection baffle corresponding to the position of the distance detection sensor is disposed on the upper surface of the support platform.

[0014] Preferably, the servo slide includes side mounting plates arranged at both ends of the upper surface of the bearing platform, and slide rails are arranged on the front and rear sides between the two side mounting plates. The slider is slidably connected to the slide rails, and the upper surface of the bearing platform is rotatably connected to two pulleys, which are located between the two side mounting plates. The outer walls of the two pulleys are connected by belts, the lower surface of the wing bearing slide is connected to the belt, and a driving mechanism for driving the pulleys to rotate is arranged on one side of the upper surface of the bearing platform.

[0015] Preferably, the driving mechanism comprises a driving motor arranged on one side of the upper surface of the supporting platform, the output shaft of the driving motor is connected to the input end of the reducer, and the output end of the reducer is connected to one of the pulleys.

[0016] Preferably, a photoelectric detector is disposed on the upper surface of the carrier platform, and the photoelectric detector includes a photoelectric transmitter and a photoelectric receiver, and the photoelectric transmitter and the photoelectric receiver are disposed at relative positions on both sides of the servo slide.

[0017] Preferably, a marking mechanism is provided on the right side of the upper surface of the supporting platform.

[0018] Preferably, the marking mechanism comprises a mounting frame installed on the right side of the upper surface of the bearing platform, a moving mechanism is installed on the left side of the mounting frame, and a marking component is arranged on the left side of the moving mechanism.

[0019] Preferably, the moving mechanism includes a longitudinal servo slide installed in a mounting frame, a saddle of the longitudinal servo slide is connected to a transverse servo slide, a support plate is provided on the front side of the saddle of the transverse servo slide, and the marking assembly is installed on the support plate.

[0020] Compared with the prior art, the present invention has the following beneficial effects:

[0021] Place the drone wing on the wing-carrying slide and the servo slide. The servo slide drives the wing-carrying slide and the drone wing to move toward the side of the measuring device to measure relevant data. The servo slide adopts servo control. Multiple measuring points can be set according to measurement requirements. After the measurement is completed, if marking is required, the automatic marking device at the front end can be used for marking and scanning.

[0022] It can improve the yield rate of workpiece production, monitor the workpiece size in real time, and provide data support for the real-time tool compensation function of workpiece processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the structure of the present invention;

[0024] Figure 2 It is a schematic diagram of the bearing platform and servo slide structure of the present invention;

[0025] Figure 3 This is a schematic diagram of the structure of the wing bearing slide of the present invention;

[0026] Figure 4 It is a schematic diagram of the structure of the measuring device of the present invention;

[0027] Figure 5 It is a schematic diagram of the structure of the marking mechanism of the present invention.

[0028] In the figure: 1. load-bearing platform; 2. servo slide; 21. side mounting plate; 22. slide rail; 23. pulley; 24. belt; 25. drive motor; 26. reducer; 3. wing load-bearing slide; 31. wing load-bearing plate; 32. distance detection sensor; 33. slider; 4. measuring device; 41. back plate; 42. longitudinal telescopic cylinder; 43. lower support plate; 44. base; 45. measurement and detection module; 5. photoelectric detector; 6. marking mechanism; 61. mounting frame; 62. longitudinal servo slide; 63. transverse servo slide; 64. support plate; 65. marking component. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0030] In the description of the present invention, it is necessary to understand that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0031] Embodiment 1:

[0032] See also Figure 1-5 , the present invention provides a technical solution: an automatic measuring device for the wing profile of a drone, comprising: a bearing platform 1, a servo slide 2, a wing bearing slide 3, and a measuring device 4;

[0033] Among them, the servo slide 2 is installed on the upper surface of the supporting platform 1, the wing supporting slide 3 is installed on the servo slide 2, the servo slide 2 drives the wing supporting slide 3 to move laterally, the measuring device 4 is installed in the middle of the upper surface of the supporting platform 1, and the wing supporting slide 3 can pass through the inner side of the measuring device 4, the measuring device 4 includes a back plate 41 located on the upper side of the servo slide 2, a longitudinal telescopic cylinder 42 is installed on the left side of the back plate 41, and a lower support plate 43 is connected to the lower side of the longitudinal telescopic cylinder 42, bases 44 are provided on both sides of the lower surface of the lower support plate 43, and the opposite side walls of the two bases 44 are provided with measurement and detection modules 45, the measurement and detection modules 45 on both sides are located on both sides of the wing supporting slide 3, and a drone wing shape detection space is formed between the measurement and detection modules 45 on both sides.

[0034] Analysis of the above content: Place the UAV wing on the wing-carrying slide 3 and the servo slide 2. The servo slide drives the wing-carrying slide 3 and the UAV wing to move to the side of the measuring device 4 to measure relevant data. The servo slide adopts servo control. Multiple measuring points can be set according to measurement requirements. After the measurement is completed, if marking is required, the automatic marking device at the front end can be used for marking and scanning.

[0035] Driven by the servo slide 2, the wing-carrying slide 3 and the UAV wing move toward the side of the measuring device 4, and the wing-carrying slide 3 and the UAV wing move to between the measuring and detecting modules 45 on both sides, and the longitudinal telescopic cylinder 42 drives the lower support plate 43, the base 44, and the measuring and detecting module 45 to descend until the measuring and detecting modules 45 on both sides correspond to the position of the UAV wings, and the measuring and detecting modules 45 on both sides detect the UAV wings.

[0036] Embodiment 2:

[0037] See also Figure 1-5 The present invention provides a technical solution based on the first embodiment: the support platform 1 includes a mounting platform arranged at the upper part and support legs located at the lower surface of the mounting platform, and the servo slide 2 is arranged on the upper surface of the mounting platform.

[0038] Analysis of the above content: the supporting legs and the mounting platform form the bearing platform 1, which lifts the servo slide 2, the wing bearing slide 3, and the measuring device 4 as a whole, making it convenient to operate the servo slide 2, the wing bearing slide 3, and the measuring device 4.

[0039] Embodiment three:

[0040] See also Figure 1-5 The present invention provides a technical solution based on the first embodiment: the wing bearing slide 3 includes a wing bearing plate 31, a slider 33 is provided on the lower surface of the wing bearing plate 31, and the slider 33 is slidably connected with the servo slide 2. A distance detection sensor 32 is provided on the side of the wing bearing plate 31, and a detection baffle (not shown in the figure) corresponding to the position of the distance detection sensor 32 is provided on the upper surface of the bearing platform 1.

[0041] Analysis of the above content: the wing bearing plate 31 is used to bear the wings of the drone, the wing bearing plate 31 is slidably connected to the servo slide 2 through the slider 33, and supports the wing bearing plate 31. The cooperation of the distance detection sensor 32 and the detection baffle can detect the position of the wing bearing plate 31. It is convenient to control the moving distance and moving direction of the wing bearing plate 31.

[0042] Embodiment 4:

[0043] See also Figure 1-5The present invention provides a technical solution based on the third embodiment: the servo slide 2 includes side mounting plates 21 arranged at both ends of the upper surface of the carrier 1, and the front and rear sides between the two side mounting plates 21 are provided with slide rails 22, and the slider 33 is slidably connected to the slide rails 22. The upper surface of the carrier 1 is rotatably connected with two pulleys 23, and the two pulleys 23 are located between the two side mounting plates 21. The outer walls between the two pulleys 23 are connected by a belt 24. The lower surface of the wing bearing slide 3 is connected to the belt 24, and a driving mechanism for driving the pulleys 23 to rotate is provided on one side of the upper surface of the carrier 1. The driving mechanism includes a driving motor 25 arranged on one side of the upper surface of the carrier 1, and the output shaft of the driving motor 25 is connected to the input end of the reducer 26, and the output end of the reducer 26 is connected to one of the pulleys 23.

[0044] Analysis of the above content: When in use, the driving motor 25 drives the reducer 26 to work, and the reducer 26 drives the pulley 23 to rotate. The two pulleys 23 are connected by a belt 24. As the belt 24 rotates, the wing bearing slide 3 is driven to move.

[0045] Embodiment five:

[0046] See also Figure 1-5 The present invention provides a technical solution based on the first embodiment: a photoelectric detector 5 is arranged on the upper surface of the carrier 1, and the photoelectric detector 5 includes a photoelectric transmitter and a photoelectric receiver, and the photoelectric transmitter and the photoelectric receiver are arranged at relative positions on both sides of the servo slide 2.

[0047] Analysis of the above content: A photoelectric detector 5 (i.e., a photoelectric switch) is formed between the photoelectric transmitter and the photoelectric receiver, which is used to determine whether a wing-carrying slide 3 passes through, as a basis for opening the measuring device 4.

[0048] Embodiment six:

[0049] See also Figure 1-5 The present invention provides a technical solution based on the first embodiment: a marking mechanism 6 is provided on the right side of the upper surface of the carrier 1. The marking mechanism 6 includes a mounting frame 61 installed on the right side of the upper surface of the carrier 1, a moving mechanism is installed on the left side of the mounting frame 61, and a marking component 65 is provided on the left side of the moving mechanism. The moving mechanism includes a longitudinal servo slide 62 installed in the mounting frame 61, a lateral servo slide 63 is connected to the saddle of the longitudinal servo slide 62, a support plate 64 is provided on the front side of the saddle of the lateral servo slide 63, and the marking component 65 is installed on the support plate 64.

[0050] Analysis of the above content: When it is necessary to mark the wings of the drone, the wings of the drone are driven to move to the marking mechanism 6, and the longitudinal servo slide 62 and the transverse servo slide 63 can drive the marking component 65 to move transversely and longitudinally, thereby moving the marking component 65 and performing marking operations on different positions, so that the marking component 65 can mark different positions of the drone wings. The marking component 65 adopts existing marking technology, such as laser marking equipment.

[0051] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention; therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is limited by the attached claims rather than the above description. Therefore, it is intended to include all changes within the meaning and scope of the equivalent elements of the claims in the present invention, and any figure marks in the claims should not be regarded as limiting the claims involved.

[0052] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automatic measurement device for the wing profile of an unmanned aerial vehicle, characterized in that: include: A bearing platform (1), a servo slide (2), a wing bearing slide (3), and a measuring device (4); The servo slide (2) is mounted on the upper surface of the bearing platform (1), the wing bearing slide (3) is mounted on the servo slide (2), and the servo slide (2) drives the wing bearing slide (3) to move laterally; The measuring device (4) is installed in the middle of the upper surface of the bearing platform (1), and the wing bearing slide (3) can pass through the inner side of the measuring device (4); The measuring device (4) comprises a back plate (41) located on the upper side of the servo slide (2), a longitudinal telescopic cylinder (42) is installed on the left side of the back plate (41), a lower support plate (43) is connected to the lower side of the longitudinal telescopic cylinder (42), bases (44) are arranged on both sides of the lower surface of the lower support plate (43), and the two bases (44) are arranged on the opposite side walls with measurement detection modules (45), the measurement detection modules (45) on both sides are located on both sides of the wing bearing slide (3), and a drone wing shape detection space is formed between the measurement detection modules (45) on both sides.

2. The automatic measurement device for the wing profile of an unmanned aerial vehicle according to claim 1, characterized in that: The support platform (1) comprises a mounting platform arranged at the top and support legs located at the bottom surface of the mounting platform, and the servo slide (2) is arranged on the top surface of the mounting platform.

3. The automatic measurement device for the wing profile of an unmanned aerial vehicle according to claim 1, characterized in that: The wing bearing slide (3) comprises a wing bearing plate (31), a lower surface of which is provided with a sliding block (33), and the sliding block (33) is slidably connected to the servo slide (2).

4. The automatic measurement device for the wing profile of an unmanned aerial vehicle according to claim 3, characterized in that: A distance detection sensor (32) is arranged on the side of the wing bearing plate (31), and a detection baffle corresponding to the position of the distance detection sensor (32) is arranged on the upper surface of the bearing platform (1).

5. The automatic measurement device for the wing profile of an unmanned aerial vehicle according to claim 4, characterized in that: The servo slide (2) comprises side mounting plates (21) arranged at both ends of the upper surface of the support platform (1), and slide rails (22) are arranged on the front and rear sides between the two side mounting plates (21), and the slider (33) is slidably connected to the slide rails (22). The upper surface of the support platform (1) is rotatably connected to two pulleys (23), and the two pulleys (23) are located between the two side mounting plates (21). The outer walls of the two pulleys (23) are connected by a belt (24), and the lower surface of the wing support slide (3) is connected to the belt (24). A driving mechanism for driving the pulley (23) to rotate is arranged on one side of the upper surface of the support platform (1).

6. The automatic measurement device for the wing profile of an unmanned aerial vehicle according to claim 4, characterized in that: The driving mechanism comprises a driving motor (25) arranged on one side of the upper surface of the supporting platform (1), the output shaft of the driving motor (25) is connected to the input end of the reducer (26), and the output end of the reducer (26) is connected to one of the pulleys (23).

7. The automatic measurement device for the wing profile of an unmanned aerial vehicle according to claim 1, characterized in that: A photoelectric detector (5) is arranged on the upper surface of the carrier platform (1), and the photoelectric detector (5) comprises a photoelectric transmitter and a photoelectric receiver, and the photoelectric transmitter and the photoelectric receiver are arranged at relative positions on both sides of the servo slide (2).

8. The automatic measurement device for the wing profile of an unmanned aerial vehicle according to claim 1, characterized in that: A marking mechanism (6) is provided on the right side of the upper surface of the bearing platform (1).

9. The automatic measurement device for the wing profile of an unmanned aerial vehicle according to claim 8, characterized in that: The marking mechanism (6) comprises a mounting frame (61) mounted on the right side of the upper surface of the carrier platform (1), a moving mechanism is mounted on the left side of the mounting frame (61), and a marking component (65) is arranged on the left side of the moving mechanism.

10. The automatic measurement device for the wing profile of an unmanned aerial vehicle according to claim 9, characterized in that: The moving mechanism comprises a longitudinal servo slide (62) installed in a mounting frame (61); a lateral servo slide (63) is connected to the saddle of the longitudinal servo slide (62); a support plate (64) is arranged on the front side of the saddle of the lateral servo slide (63); and the marking component (65) is installed on the support plate (64).

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