Wing and tail of aircraft and method for manufacturing the wing and tail

Abstract

The invention discloses a wing and tail of an aircraft and a manufacturing method of the wing and tail, including designing the geometric parameters of the horizontal tail and vertical tail, the wing body, flaps and ailerons according to the performance requirements of the horizontal tail and vertical tail of the tail, the wing body, flaps and ailerons of the wing, and making corresponding extrusion dies; connecting each extrusion die with an extruder to perform extrusion molding of the wing body, flaps, ailerons, horizontal tail and vertical tail; performing electrophoresis spraying and painting or skinning on the outer surfaces of the semi-finished wing body, flaps, ailerons, horizontal tail and vertical tail; assembling the wing body, flaps and ailerons to form the wing, and assembling the horizontal tail and vertical tail to form the tail. The manufacturing method of the wing and tail of the invention adopts an extrusion molding method to manufacture the wing and tail, and has a simple production process, high efficiency, stable structural strength and low production cost.

Description

Technical Field

[0001] The invention relates to the field of wings, and in particular to a wing and a tail of an aircraft and a method for manufacturing the wing and the tail. Background Art

[0002] With the advancement of science and technology, airplanes have gradually become the main means of travel for people, and the production volume of airplanes is also increasing. The wings and tails of existing ultralight and light-medium fixed-wing aircraft are mostly composed of nylon cloth plus aluminum tubes, all-metal skins, wing beams, wing ribs and stringers. When assembling, it is necessary to process raw materials such as aluminum tubes, aluminum plates, wooden boards, glass fibers, carbon fibers and other raw materials of various specifications into parts, and then use tools and means such as screws, bolts, rivets, molds, sewing machines, etc. to process and combine them together. This production method is costly, the structural process is complex, the processing conditions are high, and it is time-consuming and laborious. Moreover, such wings and tails have many components, so when any of the components has problems, it may cause problems with the entire wing or tail, and its structural stability is poor.

[0003] Based on the above problems, it is necessary to design a wing and tail that are simple, convenient, low-cost, and have good structural stability. Summary of the invention

[0004] In order to solve the above technical problems, the present invention provides a method for manufacturing wings and tail fins, which has a simple manufacturing process and low cost; the present invention also provides a wing and tail fin of an aircraft, which has a simple structure, is easy to manufacture, has low cost, and has good structural stability.

[0005] In order to achieve the above object, the present invention adopts the following technical solution:

[0006] A method for manufacturing a wing and a tail, comprising the steps of: designing geometric parameters of a wing body, flaps and ailerons according to various performance requirements of the wing body, flaps and ailerons of the wing; designing geometric parameters of a horizontal tail and a vertical tail according to various performance requirements of a tail;

[0007] Step 2, making corresponding extrusion dies according to the geometric parameters of the wing body, flaps, ailerons, horizontal tail and vertical tail;

[0008] Step 3, connecting each extrusion die to an extruder, and performing extrusion molding of the wing body, flaps, ailerons, horizontal tail and vertical tail to obtain semi-finished wing body, flaps, ailerons, horizontal tail and vertical tail;

[0009] Step 4, performing electrophoretic spraying and painting or skinning on the outer surfaces of the semi-finished wing body, flaps, ailerons, horizontal tail and vertical tail to obtain the finished wing body, flaps, ailerons, horizontal tail and vertical tail;

[0010] Step five, assemble the wing body, flaps, and ailerons to form the wing, and assemble the horizontal tail and vertical tail to form the tail.

[0011] Furthermore, the step three also includes finishing the semi-finished wing body, flaps, ailerons, horizontal tail and vertical tail according to their designed geometric parameters.

[0012] Furthermore, in step 2, at least two extrusion dies are designed for the wing body, which respectively correspond to the various components of the wing body; step 3 also includes assembling and fixing the various components of the extruded wing body into a semi-finished wing body.

[0013] Furthermore, each component structure of the wing body is respectively provided with a snap-on portion that can be assembled with each other. Step three also includes assembling the various component structures of the wing body and filling the assembly gaps between the various component structures with glue or welding.

[0014] The method for manufacturing the wing and the tail of the present invention adopts an extrusion molding method to manufacture the wing and the tail through a designed wing extrusion die and a tail extrusion die, and has a simple production process, high efficiency, stable structural strength and low production cost.

[0015] A wing and tail of an aircraft, wherein the wing comprises a wing body, flaps and ailerons, and the tail comprises a horizontal tail and a vertical tail, and each component structure of the wing and tail is manufactured by adopting the manufacturing method of the wing and tail.

[0016] Furthermore, the wing body comprises a first component, a second component and a third component, and each component structure of the wing body is respectively provided with a clamping part that can be assembled with each other.

[0017] Furthermore, the wings and tail are made of all-metal materials or all-composite materials.

[0018] Furthermore, the wings and tail are made of a mixture of composite materials and metal materials.

[0019] The wings and tail of the aircraft of the present invention are manufactured by extruding the wing body, flaps and ailerons, the horizontal tail and the vertical tail, and finally assembling the components of the wing and tail. The wings and tail of the aircraft of the present invention are simple to manufacture, low in cost, and have more stable structural strength. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a structural schematic diagram of Embodiment 1 of the wing and tail of the present invention;

[0021] Figure 2 for Figure 1 Schematic diagram of the structure of the wing body of the wing.

[0022] In the figure: 1. tail; 2. horizontal tail stabilizer; 3. horizontal tail control surface; 4. vertical tail stabilizer; 5. vertical tail control surface; 6. wing; 7. wing body; 8. flap; 9. aileron; 10. first component; 11. second component; 12. third component; 13. clamping part. DETAILED DESCRIPTION

[0023] The wing and tail of the aircraft of the present invention, and the method for manufacturing the wing and tail are described in detail below with reference to the accompanying drawings.

[0024] Embodiment 1 of the method for manufacturing a wing and a tail of the present invention comprises the steps of: designing geometric parameters of a wing body 7, a flap 8 and an aileron 9 according to various performance requirements of a wing body 7, a flap 8 and an aileron 9 of a wing 6; designing geometric parameters of a horizontal tail and a vertical tail according to various performance requirements of a tail 1;

[0025] Step 2: According to the geometric parameters of the wing body 7, flap 8, aileron 9, horizontal tail and vertical tail, corresponding extrusion dies are manufactured. There are three extrusion dies designed for the wing body 7, which correspond to the first component 10, the second component 11 and the third component 12 of the wing body, respectively, so as to extrude and mold the first component 10, the second component 11 and the third component 12;

[0026] Step 3, connecting each extrusion die with an extruder to perform extrusion molding of the wing body 7, flaps 8, ailerons 9, horizontal tail and vertical tail, respectively, on each component structure of the wing body 7, a clamping portion 13 that can be assembled to each other is provided, after the first component 10, the second component 11 and the third component 12 of the wing body 7 are assembled, the assembly gaps between the first component 10, the second component 11 and the third component 12 are filled with glue or welded, so that the first component 10, the second component 11 and the third component 12 of the extruded wing body 7 are assembled and fixed into a semi-finished wing body 7, and then the semi-finished wing body 7, flaps 8, ailerons 9, horizontal tail and vertical tail are finely processed according to their designed geometric parameters;

[0027] Step 4: electrophoresis spraying and painting or skinning are performed on the outer surfaces of the semi-finished wing body 7, flaps 8, ailerons 9, horizontal tail and vertical tail to obtain the finished wing body 7, flaps 8, ailerons 9, horizontal tail and vertical tail;

[0028] Step five, assemble the wing body 7, flaps 8, and ailerons 9 to form the wing 6, and assemble the horizontal tail and vertical tail to form the tail 1.

[0029] The manufacturing method of the wing and the tail of the present invention adopts an extrusion molding method to manufacture the wing and the tail through a designed wing extrusion mold and a tail extrusion mold, and has a simple production process, low production cost and high efficiency. In addition, each component structure of the wing body is respectively provided with a card slot that can be assembled with each other, and after the assembly is completed, the assembly gaps between the component structures are filled with glue or welded to enhance the connection strength between the various parts of the wing body.

[0030] In other embodiments, the clamping parts may not be provided on the components of the wing body. In this case, the components of the wing body can be directly spliced ​​and then fixedly connected by gluing or welding.

[0031] In other embodiments, the number of extrusion dies for making the wing body can be set as needed, for example, to 1, 2, 4 or 5. When only one extrusion die is set, the extrusion die extrude the entire wing body.

[0032] In other embodiments, when the extrusion die has sufficient precision, the semi-finished wing body, flaps, ailerons, horizontal tail and vertical tail may not be fine-machined.

[0033] Embodiment 1 of the wing and tail of the aircraft of the present invention is as follows Figure 1-Figure 2As shown, the wing 6 includes a wing body 7, a flap 8 and an aileron 9, and the tail 1 includes a horizontal tail and a vertical tail. Among them, the horizontal tail includes a horizontal tail stabilizer 2 and a horizontal tail control surface 3, and the vertical tail includes a vertical tail stabilizer 4 and a vertical tail control surface 5. The wing body 7 includes a first component 10, a second component 11 and a third component 12. The component structures of each part of the wing body 7 are respectively provided with a clamping part 13 that can be assembled with each other. After the first component 10, the second component 11 and the third component 12 of the wing body 7 are assembled through the clamping part 13, the assembly gap between the first component 10, the second component 11 and the third component 12 is filled with glue or welded. Among them, the wing 6 and the tail 1 are made of all-metal materials (in other embodiments, the wing and the tail can also be made of all-composite materials or a mixture of composite materials and metal materials). Among them, the wing body 7, flaps 8 and ailerons 9, horizontal tail and vertical tail are all manufactured using the above-mentioned wing and tail manufacturing method.

[0034] The wings and tail of the aircraft of the present invention are manufactured by extruding the wing body, flaps and ailerons, the horizontal tail and the vertical tail, and each component structure of the wing body is provided with a slot that can be assembled with each other, and after the assembly is completed, the assembly gaps between the component structures of the various parts are filled with glue or welded to enhance the connection strength between the various parts of the wing body, and finally the component structures of the wing and tail are assembled. The wings and tail of the aircraft of the present invention are simple to manufacture, low in cost, and have more stable structural strength.

[0035] In other embodiments, the wing body may also be an integral structure extruded by one extrusion die.

[0036] Although the present invention has been described in detail above by general description and specific embodiments, it is obvious to those skilled in the art that some modifications or improvements can be made to the present invention. Therefore, these modifications or improvements made without departing from the spirit of the present invention all belong to the scope of protection claimed by the present invention.

Claims

1. A method for manufacturing a wing and a tail, characterized in that: The method comprises the steps of: designing geometric parameters of a wing body, flaps and ailerons according to various performance requirements of the wing body, flaps and ailerons of the wing; designing geometric parameters of a horizontal tail and a vertical tail according to various performance requirements of a horizontal tail and a vertical tail of the tail; Step 2, making corresponding extrusion dies according to the geometric parameters of the wing body, flaps, ailerons, horizontal tail and vertical tail; The wing body is designed with at least two extrusion dies, which correspond to the various component structures of the wing body respectively; Step 3, connecting each extrusion die with an extruder, and performing extrusion molding of the wing body, flaps, ailerons, horizontal tail and vertical tail to obtain semi-finished wing body, flaps, ailerons, horizontal tail and vertical tail, respectively providing mutually assembled clamping parts on each component structure of the wing body, assembling the first component, the second component and the third component of the wing body, and performing glue filling or welding treatment on the assembly gaps between the first component, the second component and the third component, so as to assemble and fix the first component, the second component and the third component of the extruded wing body into a semi-finished wing body, and then fine processing the semi-finished wing body, flaps, ailerons, horizontal tail and vertical tail according to their designed geometric parameters; Step 4, performing electrophoretic spraying and painting or skinning on the outer surfaces of the semi-finished wing body, flaps, ailerons, horizontal tail and vertical tail to obtain the finished wing body, flaps, ailerons, horizontal tail and vertical tail; Step five, assemble the wing body, flaps, and ailerons to form the wing, and assemble the horizontal tail and vertical tail to form the tail.

2. A wing and tail of an aircraft, characterized in that: The wing comprises a wing body, flaps and ailerons, the tail comprises a horizontal tail and a vertical tail, and each component structure of the wing and the tail is manufactured by the manufacturing method of the wing and the tail as claimed in claim 1.

3. The wing and tail of an aircraft according to claim 2, characterized in that: The wing body comprises a first component, a second component and a third component, and each component structure of the wing body is respectively provided with a clamping part that can be assembled with each other.

4. The wing and tail of an aircraft according to claim 3, characterized in that: The wings and tail are made of all-metal materials or all-composite materials.

5. The wing and tail of an aircraft according to claim 3, characterized in that: The wing and the tail are made of a mixture of composite material and metal material.

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