Mobile scanning device for aircraft skin

Abstract

The utility model discloses a mobile scanning device for aircraft skin, which relates to the field of aircraft skin scanning and comprises a mobile structure, a scanner mounted at the top end of the mobile structure, a motor mounted at the top end of the mobile structure, a motor output shaft fixedly connected with the bottom end of the scanner, and a bottom plate, according to the mobile scanning device of the aircraft skin, the mobile structure is ingeniously used as a core supporting and driving assembly, the unique design of the mobile structure endows the scanner with extremely high movement freedom degree, an operator can easily control the mobile structure, the scanner can flexibly shuttle in a three-dimensional space, multi-angle movement is achieved, and the scanning efficiency is improved. In addition, the device also has a height adjusting function, the height of the scanner can be adjusted by using a moving structure according to the detection requirements of different parts of the skin, meanwhile, the scanner can freely rotate and capture details of the skin at multiple angles, a solid guarantee is provided for all-dimensional and high-precision scanning processing, and the overall operation is simple and convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of aircraft skin scanning, and specifically relates to a mobile scanning device for aircraft skin. BACKGROUND

[0002] Aircraft skin is a surrounding member covering the outside of the aircraft framework structure, fixed by adhesive or rivets, forming the aerodynamic shape of the aircraft streamline. As the outer surface structure of the aircraft, the skin directly bears the aerodynamic load and transmits the force to the fuselage and wing framework, while maintaining the aerodynamic stability in flight. Its material needs to have high strength, light weight, corrosion resistance and smooth surface, etc. Early cloth skin, modern aircraft widely use aluminum alloy, titanium alloy or composite materials.

[0003] After completing the related work of the aircraft skin, in order to ensure that the outer surface of the skin completely meets the strict manufacturing standards, it is necessary to conduct comprehensive detection on its defects. However, due to the large volume and complex structure of the aircraft skin, the traditional manual detection method needs the detection personnel to frequently climb to each part of the aircraft for close observation, which not only is low in efficiency, but also has great safety risk. Therefore, introducing a visual scanning device becomes an efficient and safe solution. SUMMARY

[0004] To achieve the above purpose, the utility model provides the following technical scheme: a mobile scanning device for aircraft skin, comprising a mobile structure, the mobile structure top end is installed with scanner, the mobile structure top end is installed with motor, motor output shaft is connected with the bottom fixed connection of scanner.

[0005] Preferably, the mobile structure includes a bottom plate, the bottom plate top end is fixedly connected with lifting structure, the lifting structure top end is fixedly connected with support plate.

[0006] Preferably, the bottom plate includes a bottom frame, two groups of support beams are symmetrically fixed to the top end of the bottom frame, universal wheels are fixedly connected to the bottom end of the bottom frame, the universal wheels are provided with four groups and are symmetrically fixed to the four corners of the bottom end of the bottom frame, a first fixed track is fixedly connected to the top end of the bottom frame, and the first fixed track is provided with four groups and is symmetrically fixed to the two sides of the top end of the bottom frame.

[0007] Preferably, the support plate includes a top frame, a top plate skin is fixedly connected to the top end of the top frame, a second fixed track is fixedly connected to the inside of the bottom end of the top frame, and the second fixed track is provided with four groups and is symmetrically fixed to the two sides of the bottom end of the top frame.

[0008] Preferably, the lifting structure comprises a crank handle, one end of the crank handle penetrates through the bottom frame and is fixedly connected with a threaded rotating rod, the threaded rotating rod is surface threaded with two groups of sliding blocks, each group of the sliding blocks is rotatably connected with a group of connecting rods on both sides, one end of the two groups of the connecting rods on the same side is rotatably connected with a group of sliding rods, the sliding rods are rotatably connected with a group of first supporting arms at both ends, and the first supporting arms are rotatably connected with second supporting arms through a bolt in the middle.

[0009] Preferably, the first supporting arms are rotatably connected with the second supporting arms through the first fixed tracks and the second fixed tracks.

[0010] Preferably, the scanner comprises a rotating disc, the rotating disc is rotatably connected with a shell at the top end, the shell is fixedly connected with a group of scanning probes on both sides of the front end, and the two groups of scanning probes are in V shape.

[0011] Compared with the prior art, the mobile scanning device for the aircraft skin has the advantages that:

[0012] The mobile scanning device for the aircraft skin has the advantages that: BRIEF DESCRIPTION OF DRAWINGS

[0013] The mobile scanning device for the aircraft skin has the advantages that:

[0014] Figure 1 The mobile scanning device for the aircraft skin has the advantages that: Figure One ;

[0015] Figure 2 The mobile scanning device for the aircraft skin has the advantages that: Figure Two ;

[0016] Figure 3 The mobile scanning device for the aircraft skin has the advantages that: Figure One ;

[0017] Figure 4 The mobile scanning device for the aircraft skin has the advantages that: Figure Two ;

[0018] Figure 5 The utility model discloses a Figure 4 Detail enlargement.

[0019] As shown in the figure: 1, mobile structure, 11, bottom plate, 111, bottom frame, 112, support crossbeam, 113, universal wheel, 114, first fixed track, 12, support plate, 121, top frame, 122, top plate skin, 123, second fixed track, 13, lifting structure, 131, crank handle, 132, threaded rotating rod, 133, sliding block, 134, connecting rod, 135, sliding rod, 136, first support arm, 137, second support arm, 2, scanner, 21, rotating disc, 22, shell, 23, scanning probe. DETAILED DESCRIPTION

[0020] In order to more clearly illustrate the overall concept of the utility model, the following in conjunction with the drawings of the specification in an exemplary manner is described in detail.

[0021] Please refer to Figures 1 to 5 The utility model provides a kind of technical scheme: a kind of mobile scanning device of aircraft skin, including mobile structure 1, mobile structure 1 top end is equipped with scanner 2, mobile structure 1 top end is equipped with motor, motor output shaft is fixedly connected with scanner 2 bottom end;

[0022] The device ingeniously uses mobile structure 1 as core support and drive assembly, its unique design endows scanner 2 with extremely high degree of freedom of movement, and the operator can easily control mobile structure 1 to make scanner 2 shuttle flexibly in three-dimensional space, realize the movement of multiple angles, not only this device also has the function of height adjustment, can adjust the height of scanner 2 according to the detection requirement of different parts of skin, at the same time, scanner 2 can rotate freely, multi-angle capture skin details, provide solid guarantee for all-round, high-precision scanning processing, and the whole operation is simple and convenient;

[0023] Mobile structure 1 includes bottom plate 11, and the top end of bottom plate 11 is fixedly connected with lifting structure 13, and the top end of lifting structure 13 is fixedly connected with support plate 12;

[0024] Bottom plate 11 includes bottom frame 111, and the top end of bottom frame 111 is fixedly connected with two groups of support crossbeams 112, and the bottom end of bottom frame 111 is fixedly connected with universal wheel 113, and universal wheel 113 is provided with four groups and is fixedly connected on the bottom end of bottom frame 111 four corners, and the top end of bottom frame 111 is fixedly connected with first fixed track 114, and first fixed track 114 is provided with four groups and is fixedly connected on the top end of bottom frame 111 two sides;

[0025] The support plate 12 comprises a top frame 121, a top plate skin 122 is fixedly connected to the top end of the top frame 121, a second fixed rail 123 is fixedly connected to the bottom end of the top frame 121, and the second fixed rail 123 is provided with four groups of and symmetrically fixed to the bottom end of the top frame 121;

[0026] The lifting structure 13 comprises a crank 131, one end of the crank 131 penetrates through the bottom frame 111 and is fixedly connected with a threaded rotating rod 132, two groups of sliding blocks 133 are threadedly connected to the surface of the threaded rotating rod 132, each group of sliding blocks 133 is rotatably connected with a group of connecting rods 134 on both sides, one end of the two groups of connecting rods 134 on the same side is rotatably connected with a group of sliding rods 135, the sliding rods 135 are rotatably connected with a group of first support arms 136 at both ends, and the second support arms 137 are rotatably connected to the corresponding first fixed rail 114 and second fixed rail 123 through bearings at the top end and bottom end of the first support arm 136.

[0027] The second support arm 137 is rotatably connected to the corresponding first fixed rail 114 at the top end, and is rotatably connected to the corresponding second fixed rail 123 at the bottom end.

[0028] When in use, the universal wheel 113 can be used to drive the entire moving structure 1 to move, which is convenient for driving the scanner 2 to move around the aircraft skin. When it is necessary to adjust the height of the scanner 2, the operator can rotate the crank 131 clockwise, the crank 131 drives the entire threaded rotating rod 132 to rotate in the top frame 121, the threads in the two groups of sliding blocks 133 are opposite, when the threaded rotating rod 132 rotates, the two groups of sliding blocks 133 will slide in opposite directions on the surface of the threaded rotating rod 132, the sliding blocks 133 will drive the sliding rods 135 to move inward through the connecting rods 134, the sliding rods 135 will drive the corresponding two groups of first support arms 136 to slide between the corresponding first fixed rail 114 and second fixed rail 123, and the two groups of second support arms 137 will rotate between the corresponding first fixed rail 114 and second fixed rail 123 at the same time. At this time, the entire support plate 12 moves upward, driving the scanner 2 to move upward for scanning. After the position is determined, the external clamping block can be clamped in the sliding rod 135 and the corresponding second fixed rail 123 to limit the sliding rod 135, so as to avoid loosening when reversed. Similarly, when the crank 131 is rotated counterclockwise, the two groups of sliding blocks 133 will move outward on the surface of the threaded rotating rod 132, so as to reduce the height of the entire support plate 12.

[0029] The scanner 2 comprises a rotating disc 21, an outer shell 22 is rotatably connected to the top end of the rotating disc 21, a group of scanning probes 23 is fixedly connected to the front end of the outer shell 22 on both sides, and the two groups of scanning probes 23 are in V shape.

[0030] When the rotation angle of the scanning probe 23 needs to be adjusted, the motor installed at the top end of the moving structure 1 drives the outer shell 22 to rotate through the rotating disc 21, and the outer shell 22 drives the two groups of scanning probes 23 to scan the aircraft skin.

[0031] It should be understood by those of ordinary skill in the art that the above discussion of any embodiment is merely exemplary and is not intended to imply that the scope of the present application includes the application being limited to these examples; the technical features in the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other changes of different aspects of the present application as described above, which are not provided in details for the sake of brevity.

[0032] The present application is intended to cover all such alternatives, modifications, and variations as fall within the broad scope of the appended claims. Accordingly, any and all such modifications, variations, and equivalents that fall within the spirit and scope of the present application are intended to be included within the scope of the present application.

Claims

1. A mobile scanning apparatus for aircraft skin, characterized by: Including mobile structure (1), the mobile structure (1) top end is installed with scanner (2), the mobile structure (1) top end is installed with motor, and motor output shaft is fixedly connected with the bottom end of the scanner (2).

2. A mobile scanning apparatus for aircraft skins as defined in claim 1, characterized in that: The mobile structure (1) includes a bottom plate (11), and the bottom plate (11) is fixedly connected with a lifting structure (13) at the top end.

3. A mobile scanning apparatus for aircraft skins as claimed in claim 2, wherein: The bottom plate (11) includes a bottom frame (111), and two groups of support beams (112) are symmetrically fixed at the top end of the bottom frame (111); a universal wheel (113) is fixedly connected to the bottom end of the bottom frame (111), and four groups of universal wheels (113) are symmetrically fixed to the four corners of the bottom end of the bottom frame (111); a first fixed rail (114) is fixedly connected to the top end of the bottom frame (111), and four groups of first fixed rails (114) are symmetrically fixed to the two sides of the top end of the bottom frame (111).

4. A mobile scanning apparatus for aircraft skins as claimed in claim 3 wherein: The support plate (12) includes a top frame (121), and a top plate skin (122) is fixedly connected to the top end of the top frame (121); a second fixed rail (123) is fixedly connected to the bottom end of the top frame (121), and four groups of second fixed rails (123) are symmetrically fixed to the two sides of the bottom end of the top frame (121).

5. A mobile scanning apparatus for aircraft skins as defined in claim 4, wherein: The lifting structure (13) includes a crank handle (131), and the crank handle (131) passes through the bottom frame (111) and is fixedly connected with a threaded rotating rod (132); two groups of sliding blocks (133) are threadedly connected to the surface of the threaded rotating rod (132); each group of sliding blocks (133) is rotatably connected with a group of connecting rods (134) on both sides; one end of the two groups of connecting rods (134) on the same side is rotatably connected with a group of sliding rods (135); one end of the two groups of connecting rods (134) on the same side is rotatably connected with a group of first support arms (136); and a second support arm (137) is pivotally connected to the middle segment of each group of first support arms (136) by a pin.

6. A mobile scanning apparatus for aircraft skins as defined in claim 5, wherein: The top end and the bottom end of the first support arm (136) are slidably connected between the corresponding first fixed rail (114) and the second fixed rail (123) through bearings, respectively; the top end of the second support arm (137) is rotatably connected in the corresponding first fixed rail (114); and the bottom end of the second support arm (137) is rotatably connected in the corresponding second fixed rail (123).

7. A mobile scanning apparatus for aircraft skin according to claim 6, characterized in that: The scanner (2) includes a rotating disc (21), and an outer shell (22) is rotatably connected to the top end of the rotating disc (21); a group of scanning probes (23) is fixedly connected to the front end of the outer shell (22) on both sides, respectively; and the two groups of scanning probes (23) are in a V shape.

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