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Abutting fixture of fuselages made from composite material

A technology of composite materials and fuselage, which is applied in the field of composite fuselage matching frames, which can solve the problems of inability to use the original mold and fit

Pending Publication Date: 2019-05-21
陕西智翔航空科技发展有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The purpose of the present invention is to provide composite fuselage mating frames to solve the problem presented in the above background technology. At present, the most used mating tools are original manufacturing molds, but because the fuselage has flanges during manufacturing, it cannot be used. The original mold fits together, and in order to ensure that the manufacture of product parts is not affected during assembly and can be positioned accurately, it is necessary to design a frame that can fit the fuselage

Method used

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  • Abutting fixture of fuselages made from composite material
  • Abutting fixture of fuselages made from composite material
  • Abutting fixture of fuselages made from composite material

Examples

Experimental program
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Effect test

Embodiment 1

[0030] see Figure 1-Figure 11 , the present invention provides a technical solution: composite fuselage mating frame, which includes a frame assembly, nine clamping plates for fitting the fuselage, a fixing plate for the end rib of the central wing box, and a butt positioning hole for the vertical tail;

[0031] The frame assembly includes nylon base, square steel base, floor, floor reinforcement and uprights; the nine clamping plates of the fuselage include three clamping plates of the front fuselage, three clamping plates of the rear fuselage and vertical tail Three clips are fixed with nine clips after the fuselage is combined; the fixed plate of the end rib of the central wing box includes two parts, the upper and the lower.

[0032] In this embodiment, preferably, the frame assembly specifically includes a column A1, a column B2, a column C3, a column D4, a column E5, a column F6, a four-hole column 7, a double column bracket 8, a cantilever frame 9, a column G10, a colu...

Embodiment 2

[0045] The card board assembly consists of the first card board 201 on the left, the first card board 202 on the right, the second card board 203 on the left, the second card board 204 on the right, the third card board 205 on the left, the third card board 206 on the right, and the fourth card board on the left Board 207, right No. 4 card board 208, left No. 6 card board 211, right No. 6 card board 212, left No. 7 card board 213, right No. 7 card board 214, left No. 8 card board 215, right No. 8 card board 216, left No. 9 pallet 217, right No. 9 pallet 218, left No. 10 pallet 209, and right No. 10 pallet 210;

[0046] Left No.1 card board 201, Left No.2 card board 203, Left No.3 card board 205, Left No.4 card board 207, Left No. No. 9 pallet 217 is connected with column A1, column B2, column C3, column D4, column E5, column F6, column G10, column H11, column I12, column J13, column K14, and column L15 through refined bolts;

[0047] Right No. 1 pallet 202, right No. 2 pallet...

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PUM

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Abstract

The invention discloses an abutting fixture of fuselages made from a composite material. The abutting fixture comprises a frame assembly, nine clamping plates for fuselage abutting, fixing plates of central wing box end ribs and flat vertical tail abutting positioning holes; the frame assembly comprises a nylon base, a square steel base, a floor, a floor reinforcer and columns; the nine clamping plates for fuselage abutting comprise three clamping plates of the front fuselage, three clamping plates of the rear fuselage and three clamping plates of a vertical tail, and the fuselages are fixed by the nine clamping plates after abutted; the fixing plates of the central wing box end ribs comprise upper and lower parts. The abutting fixture of the fuselages made from the composite material hasthe advantages that complete positioning can be achieved when the fuselages made from the composite material are abutted, so that the left fuselage and the right fuselage can be abutted according to adesigned position, and tapping when vertical flat tail abutting is also included.

Description

technical field [0001] The invention belongs to the technical field of composite material tooling, and in particular relates to a composite material fuselage fitting frame. Background technique [0002] When manufacturing a composite material fuselage, the parting surface is chosen to be on the plane of symmetry of the aircraft, which needs to be joined after the manufacturing is completed. [0003] At present, the most used matching tool is the original manufacturing mold, but because the fuselage has a flange edge during manufacturing, the original mold cannot be used for matching. At the same time, in order to ensure that the manufacturing of product parts and accurate positioning are not affected during assembly, Therefore, it is necessary to design a frame that can fit the fuselage. For this reason, we propose a composite fuselage fit frame. Contents of the invention [0004] The purpose of the present invention is to provide composite fuselage mating frames to solve...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B64F5/10
Inventor 胡平高霞生
Owner 陕西智翔航空科技发展有限公司