Spraying device for machining aircraft fuselage made of composite metal material

Abstract

The utility model provides a composite metal material aviation aircraft fuselage processing and spraying device which comprises a bottom plate, a clamping assembly is arranged in the middle of the bottom plate, a processing frame is arranged on the upper surface of the bottom plate, a moving assembly is arranged at the upper end in the processing frame, and a spraying plate is arranged at the lower end of the moving assembly. Multiple groups of nozzles are arranged on the lower surface of the spraying plate, a pigment box is arranged on the rear side of the upper surface of the processing frame, and a stirring assembly is arranged at the upper end of the pigment box; the clamping assembly comprises a first path rod, and the first path rod is arranged in the bottom plate; the moving assembly comprises a second path rod, and the second path rod is driven to rotate by turning on a driving motor, so that a threaded structure arranged at the outer end of the second path rod drives a moving block to move at the outer end of the path rod; and then a connecting block arranged at the lower end of the moving block penetrates through a sliding groove formed in the machining frame to drive the spraying plate to move, so that the effect of moving spraying is achieved, and spraying is more uniform.

Description

Technical Field

[0001] The utility model belongs to the technical field of spraying, in particular to a composite metal material aviation aircraft fuselage processing spraying device. Background Art

[0002] Composite metal materials are increasingly used in the manufacture of aircraft fuselages. They are used to process the main and secondary load-bearing structures, and their stiffness and strength properties are equivalent to or exceed those of aluminum alloy composite materials. This material has advantages far beyond traditional metal materials, including high specific strength, high specific stiffness and other performance advantages, which can meet the lightweight structural design and manufacturing needs of aircraft. The application of composite materials can reduce the weight of aircraft structures by 10% to 40%, and reduce the cost of structural design by 15% to 30%, which accelerates the process of selecting aircraft structures from metal materials to composite materials. In addition, advanced composite materials are key materials for thermal protection and structural systems of various aerospace vehicles. For the processing and coating of these advanced composite materials, special equipment and technology are required. Spraying device is a common device. It adopts spraying technology. By controlling the airflow to instantly push the air distribution reversing device to reverse, the piston of the pneumatic motor can make a stable and continuous reciprocating motion, pressurize the inhaled paint, and transport the paint to the spray gun of the sprayer through a high-pressure hose. The spray gun instantly atomizes the paint and releases it to the surface of the object to be coated.

[0003] In announcement number CN217069329U, a fuselage spraying device for the production and processing of unmanned aerial vehicles relates to the field of unmanned aerial vehicle processing technology, including a horizontally arranged mounting base plate, on which a spray box is fixedly connected; a horizontal lifting platform is arranged in the spray box, and the horizontal lifting platform is fixedly connected to the upper surface of the mounting base plate through a number of vertical telescopic cylinders arranged symmetrically in the center, and a rotating clamping mechanism is arranged above the horizontal lifting platform; the upper box wall of the spray box protrudes upward into a trapezoid, and a spraying mechanism is arranged on the trapezoidal box wall of the spray box; drying boxes are respectively fixedly connected to the opposite side walls of the spray box, and the drying box is connected to the spray box through an air inlet opened on the opposite side walls of the spray box, and a drying mechanism is arranged in the drying box. The utility model solves the problems of uneven paint spraying, dead angles during spraying, insufficient clamping and slow paint drying in the conventional UAV fuselage spraying device. However, the spraying position in the above-mentioned spraying device is fixed, and the fixed nozzle leads to uneven pigment distribution, which requires manual repair. It is necessary to provide a composite metal material aviation aircraft fuselage processing spraying device to solve the above-mentioned problems. Utility Model Content

[0004] The technical content of the utility model is to provide a composite metal material aviation aircraft fuselage processing spraying device.

[0005] In order to solve the above problems, the utility model provides a composite metal material aviation aircraft fuselage processing and spraying device, including: a base plate, a clamping assembly is arranged in the middle position of the base plate, a processing frame is arranged on the upper surface of the base plate, and a moving assembly is arranged at the upper end inside the processing frame, and a spray plate is arranged at the lower end of the moving assembly, and a plurality of groups of nozzles are arranged on the lower surface of the spray plate, a paint box is arranged on the rear side of the upper surface of the processing frame, and a stirring assembly is arranged at the upper end of the paint box; the clamping assembly includes a first path rod, and the first path rod is arranged inside the base plate; the moving assembly includes a second path rod, and the second path rod is arranged at the upper end of the processing frame; the stirring assembly includes a stirring motor, and the stirring motor is arranged in the middle position of the upper surface of the paint box.

[0006] As a further solution of the present invention, the clamping assembly also includes a rotating motor, which is connected to the left end of the first path rod and is arranged on the left side of the base plate. The left and right ends of the first path rod are both provided with moving rings, and the upper ends of the moving rings are both connected to clamping frames. Adjusting rods are inserted into the upper ends of the two groups of clamping frames, and clamping plates are provided at the lower ends of the adjusting rods. The second path rod can be driven to move by the rotating motor, thereby driving the clamping frame to clamp the workpiece through the moving ring.

[0007] As a further solution of the present invention, the left and right ends of the first path rod are respectively provided with relative threaded structures, and the two groups of movable rings are respectively provided with matching threaded holes inside, the upper ends of the two groups of movable rings are provided with connecting blocks, and the upper surface of the bottom plate is provided with matching sliding grooves, and the movable ring is connected to the lower end of the clamping frame through the connecting block, which can conveniently drive the clamping frame to move and realize the clamping of the workpiece.

[0008] As a further solution of the utility model, the two groups of clamping frames are arranged as relative concave structures, the outer ends of the two groups of adjusting rods are sleeved with clamping springs, and the two ends of the clamping springs are respectively connected to the clamping frames and the clamping plates, so as to facilitate clamping of the workpiece.

[0009] As a further solution of the present invention, holes are provided on both sides of the processing frame, and air-drying fans are provided in the holes, which can accelerate the drying process of the coating and improve production efficiency.

[0010] As a further solution of the utility model, the moving component also includes a driving motor, which is connected to the right end of the second path rod and fixedly installed at the right end of the processing frame. A moving block is provided at the outer end of the second path rod, and the second path rod can be driven to rotate by the driving motor, thereby driving the moving ring to move.

[0011] As a further solution of the utility model, the outer surface of the second path rod is set to a threaded structure, and a threaded hole matching it is opened inside the moving block, a connecting block is set at the lower end of the moving block, and a sliding groove matching it is opened on the upper surface of the processing frame, and the moving block is connected to the upper surface of the spray plate through the connecting block, which can conveniently drive the movement of the spray plate to realize spraying of objects at different heights.

[0012] As a further solution of the utility model, the stirring assembly also includes a stirring rod, which is connected to the lower end of the stirring motor, and the outer end of the stirring rod is configured as an auger structure, which can make the paint more evenly mixed and improve the quality of spraying.

[0013] In summary, the utility model includes at least the following beneficial technical effects:

[0014] First, the utility model records a composite metal material aviation aircraft fuselage processing spraying device, which records that a moving component is provided, and by turning on the driving motor, the second path rod is driven to rotate, so that the moving block is driven to move at the outer end of the path rod through the threaded structure provided at the outer end of the second path rod, and then the connecting block provided at the lower end of the moving block drives the spraying plate to move through the sliding groove provided in the processing frame, thereby achieving the effect of mobile spraying and making the spraying more uniform. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to facilitate understanding by those skilled in the art, the present invention is further described below in conjunction with the accompanying drawings.

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the composite metal material aviation aircraft fuselage processing and spraying device of the utility model;

[0017] Figure 2 It is a three-dimensional disassembled structural schematic diagram of the composite metal material aviation aircraft fuselage processing and spraying device of the utility model;

[0018] Figure 3 It is a partial cross-sectional structural schematic diagram of the composite metal material aviation aircraft fuselage processing spraying device of the utility model;

[0019] Figure 4 It is a partial cross-sectional structural schematic diagram of the composite metal material aviation aircraft fuselage processing spraying device of the utility model;

[0020] Figure 5 The utility model is a partial cross-sectional structural schematic diagram of a composite metal material aviation aircraft fuselage processing spraying device.

[0021] Figure numerals: 1. bottom plate; 2. first path rod; 3. rotating motor; 4. moving ring; 5. clamping frame; 6. adjusting rod; 7. clamping plate; 8. clamping spring; 9. processing frame; 10. air-drying fan; 11. second path rod; 12. driving motor; 13. moving block; 14. spray plate; 15. nozzle; 16. paint box; 17. stirring motor; 18. stirring rod. DETAILED DESCRIPTION

[0022] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 A composite metal material aircraft fuselage processing and spraying device comprises: a bottom plate 1, a clamping assembly is arranged in the middle position of the bottom plate 1, a processing frame 9 is arranged on the upper surface of the bottom plate 1, a moving assembly is arranged at the upper end of the processing frame 9, a spraying plate 14 is arranged at the lower end of the moving assembly, and a plurality of groups of nozzles 15 are arranged on the lower surface of the spraying plate 14, a paint box 16 is arranged at the rear side of the upper surface of the processing frame 9, and a stirring assembly is arranged at the upper end of the paint box 16; the clamping assembly comprises a first path rod 2, and the first path rod 2 is arranged inside the bottom plate 1; the moving assembly comprises a second path rod 11, and the second path rod 11 is arranged at the upper end of the processing frame 9; the stirring assembly comprises a stirring motor 17, and the stirring motor 17 is arranged at the middle position of the upper surface of the paint box 16.

[0023] The clamping assembly also includes a rotating motor 3, which is connected to the left end of the first path rod 2, and the rotating motor 3 is arranged on the left side of the base plate 1. The left and right ends of the first path rod 2 are both sleeved with moving rings 4, and the upper ends of the moving rings 4 are both connected to clamping frames 5, and the upper ends of the two groups of clamping frames 5 are both inserted with adjusting rods 6, and the lower ends of the adjusting rods 6 are both provided with clamping pieces 7, the left and right ends of the first path rod 2 are respectively provided with relative threaded structures, and the insides of the two groups of moving rings 4 are respectively provided with threaded holes matching therewith, the upper ends of the two groups of moving rings 4 are both provided with connecting blocks, and the upper surface of the base plate 1 is provided with sliding grooves matching therewith, and the moving rings 4 are connected to the lower ends of the clamping frames 5 through the connecting blocks. The two groups of clamping frames 5 are arranged as relative concave structures, and the outer ends of the two groups of adjusting rods 6 are both sleeved with clamping springs 8, and the two ends of the clamping springs 8 are respectively connected to the clamping frames 5 and the clamping pieces 7. The first path rod 2 can be driven to rotate by turning on the rotating motor 3, and then the two groups of moving rings 4 are driven to move at the outer ends of the first path rod 2 by setting a relative threaded structure at the outer ends of the first path rod 2, and then the connecting blocks arranged at the upper ends of the two groups of moving rings 4 pass through the sliding grooves provided on the bottom plate 1 to drive the clamping frames 5 to move, pull the adjusting rods 6, and then place the workpiece between the two groups of clamping frames 5, and the clamping piece 7 is driven to clamp the workpiece by the elastic force of the clamping springs 8.

[0024] Holes are arranged on both sides of the processing frame 9, and air drying fans 10 are arranged in the holes, which can reduce the time of the coating in the drying process, thereby improving the efficiency of spraying. Due to the shortened drying time, the coating can be less affected by the external environment during the drying process, such as dust, pollutants, etc. This can improve the quality of the coating and reduce the defects and unevenness of the coating surface.

[0025] The moving assembly also includes a driving motor 12, which is connected to the right end of the second path rod 11, and the driving motor 12 is fixedly installed at the right end of the processing frame 9. A moving block 13 is sleeved on the outer end of the second path rod 11. The outer surface of the second path rod 11 is set as a threaded structure, and a threaded hole matching it is opened inside the moving block 13. A connecting block is set at the lower end of the moving block 13, and a sliding groove matching it is opened on the upper surface of the inner part of the processing frame 9, and the moving block 13 is connected to the upper surface of the spraying plate 14 through the connecting block. By turning on the driving motor 12, the second path rod 11 is driven to rotate, so that the moving block 13 is driven to move at the outer end of the path rod through the threaded structure set at the outer end of the second path rod 11, and then the spraying plate 14 is driven to move through the sliding groove opened in the processing frame 9 through the connecting block set at the lower end of the moving block 13, thereby achieving the effect of mobile spraying and making the spraying more uniform.

[0026] The stirring assembly also includes a stirring rod 18, which is connected to the lower end of the stirring motor 17, and the outer end of the stirring rod 18 is set as an auger structure. The stirring rod 18 with the auger structure can increase the friction and shear force between the liquid and the mixture, so that the liquid and the mixture are mixed more evenly. This can improve the stirring effect and ensure that the various components in the mixture are fully mixed.

[0027] Working principle: Add the required pigment into the paint, then turn on the stirring component to stir the pigment evenly, and then clamp the workpiece to be sprayed through the clamping component. After clamping, turn on the drive motor 12 to make the moving component drive the spray plate 14 to move, so as to spray the workpiece.

[0028] Although the embodiments of the present invention have been shown and described, it is understood by those skilled in the art that various changes, modifications, substitutions and variations or direct or indirect applications may be made to these embodiments without departing from the principles and spirit of the present invention. In other related technical fields, the scope of the present invention is defined by the attached claims and their equivalents, which are equally included in the scope of patent protection of the present invention.

Claims

1. A composite metal material aircraft fuselage processing spraying device, comprising a base plate (1), characterized in that: A clamping assembly is arranged in the middle of the bottom plate (1), a processing frame (9) is arranged on the upper surface of the bottom plate (1), a moving assembly is arranged at the upper end of the processing frame (9), a spray plate (14) is arranged at the lower end of the moving assembly, and a plurality of groups of spray heads (15) are arranged on the lower surface of the spray plate (14), a paint box (16) is arranged at the rear side of the upper surface of the processing frame (9), and a stirring assembly is arranged at the upper end of the paint box (16); The clamping assembly comprises a first path rod (2), wherein the first path rod (2) is arranged inside the base plate (1); The moving assembly comprises a second path rod (11), wherein the second path rod (11) is arranged at the upper end of the processing frame (9); The stirring assembly comprises a stirring motor (17), and the stirring motor (17) is arranged in the middle of the upper surface of the paint box (16).

2. The composite metal material aircraft fuselage processing spraying device according to claim 1 is characterized in that: The clamping assembly further comprises a rotating motor (3), the rotating motor (3) being connected to the left end of the first path rod (2), and the rotating motor (3) being arranged on the left side of the bottom plate (1), the left and right ends of the first path rod (2) being sleeved with moving rings (4), and the upper ends of the moving rings (4) being connected to clamping frames (5), the upper ends of the two groups of clamping frames (5) being inserted with adjusting rods (6), and the lower ends of the adjusting rods (6) being arranged with clamping sheets (7).

3. The composite metal material aircraft fuselage processing spraying device according to claim 2 is characterized in that: The left and right ends of the first path rod (2) are respectively provided with opposite threaded structures, and the insides of the two groups of movable rings (4) are respectively provided with threaded holes matching therewith, the upper ends of the two groups of movable rings (4) are both provided with connecting blocks, and the upper surface of the bottom plate (1) is provided with sliding grooves matching therewith, and the movable rings (4) are connected to the lower end of the clamping frame (5) via the connecting blocks.

4. The composite metal material aircraft fuselage processing spraying device according to claim 2 is characterized in that: The two groups of clamping frames (5) are arranged as opposite concave-shaped structures, the outer ends of the two groups of adjusting rods (6) are sleeved with clamping springs (8), and the two ends of the clamping springs (8) are respectively connected to the clamping frames (5) and the clamping sheets (7).

5. The composite metal material aircraft fuselage processing spraying device according to claim 1 is characterized in that: The processing frame (9) is provided with holes on both left and right sides, and air drying fans (10) are provided in the holes.

6. The composite metal material aircraft fuselage processing spraying device according to claim 1 is characterized in that: The moving assembly further comprises a driving motor (12), the driving motor (12) being connected to the right end of the second path rod (11), and the driving motor (12) being fixedly mounted on the right end of the processing frame (9), and a moving block (13) being sleeved on the outer end of the second path rod (11).

7. The composite metal material aircraft fuselage processing spraying device according to claim 6 is characterized in that: The outer surface of the second path rod (11) is provided with a threaded structure, and a threaded hole matching the threaded structure is provided inside the moving block (13). A connecting block is provided at the lower end of the moving block (13), and a sliding groove matching the threaded structure is provided on the inner upper surface of the processing frame (9), and the moving block (13) is connected to the upper surface of the spray plate (14) via the connecting block.

8. The composite metal material aircraft fuselage processing spraying device according to claim 1 is characterized in that: The stirring assembly further comprises a stirring rod (18), wherein the stirring rod (18) is connected to the lower end of the stirring motor (17), and the outer end of the stirring rod (18) is arranged as an auger structure.

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