CN212240781U

CN212240781U - Aircraft tail cone frame equipment frock

Info

Publication number: CN212240781U
Application number: CN202020512890.5U
Authority: CN
Inventors: 于欣; 孙晓勇
Original assignee: Liaoning United Air Shenyan Aircraft Co
Current assignee: Liaoning United Air Shenyan Aircraft Co
Priority date: 2020-04-10
Filing date: 2020-04-10
Publication date: 2020-12-29
Anticipated expiration: 2030-04-10

Abstract

The utility model relates to an aircraft tail cone frame equipment frock, the center pin sets up in the mount top, is equipped with articulated frame on the mount right-hand member, and articulated frame upper end is equipped with the U-shaped notch, and the center pin left end runs through backup pad, rotatory axle sleeve, and its left end is fixed in the left end board, and the center pin right-hand member sets up in the U-shaped notch, and the star stationary dog sets up perpendicularly on the center pin, and star stationary dog one side is equipped with the fixed pin, and the center pin right-hand member is. The utility model discloses can be used to fix, support, fix a position aircraft tail cone subassembly, the equipment is convenient, and the packaging efficiency is high, and the equipment precision is high.

Description

Aircraft tail cone frame equipment frock

Technical Field

The utility model belongs to the technical field of the aircraft processing frock, in particular to aircraft tail cone frame equipment frock.

Background

The aircraft tail cone refers to the conical structure inside the jet nozzle as part of the overall aircraft fairing profile. The aircraft tail cone frame is formed into a conical structure by a plurality of supporting frames, the long trussed beams and the horizontal tail fixing seats, the supporting frames are used for fixing and supporting the long trussed beams in the aircraft tail cone frame, the horizontal tail fixing seats are fixed at the end portions of the long trussed beams, and the skin is riveted to the aircraft tail cone frame to be assembled into the aircraft tail cone. The shape of the aircraft tail cone is determined by the aircraft tail cone frame, the assembling accuracy and the importance of the aircraft tail cone frame are high, and auxiliary tools are needed to assist assembling and fixing.

Disclosure of Invention

The utility model discloses a solve above-mentioned problem, provide aircraft tail cone frame equipment frock.

In order to solve the above problem, the utility model discloses a technical scheme as follows:

aircraft tail cone frame equipment frock, a serial communication port, which comprises a fixed frame, the center pin, the star stationary dog, the center pin sets up in the mount top, be equipped with two fixed columns on the mount left end, be equipped with the left end board on the fixed column of left side, rotatory axle sleeve, be equipped with the backup pad on the fixed column of right side, be equipped with articulated frame on the mount right-hand member, articulated frame upper end is equipped with the U-shaped notch, the center pin left end runs through the backup pad, rotatory axle sleeve, its left end is fixed in the left end board, the center pin right-hand member sets up in the U-shaped notch, the star stationary dog sets up perpendicularly on the center pin, star stationary dog one side is equipped with the fixed.

The bottom of the hinged frame is fixed with the fixed frame through a locking nut and a fixing pin, and the fixing pin is located on the upper portion of the locking nut.

The utility model has the advantages that:

(1) the left end of the central shaft penetrates through the supporting plate and the rotating shaft sleeve, the left end of the central shaft is fixed on the left end plate, the right end of the central shaft is arranged in the U-shaped notch, and the central shaft determines the central line of the aircraft tail cone.

(2) The star-shaped fixing claw is vertically arranged on the central shaft, a fixing pin is arranged on one side of the star-shaped fixing claw, the fixing pin is inserted into a fixing hole in the supporting frame, and the star-shaped fixing claw is used for positioning and fixing the supporting frame.

(3) The stringer is clamped into a groove on the support frame, the stringer is fixed and supported by the support frame, the right end of the stringer is clamped by the horizontal tail fixing seat positioning frame, and the horizontal tail fixing seat is aligned with the horizontal tail fixing seat positioning frame and assembled to the right end of the stringer.

(4) The right end of the fixing frame is provided with a hinged frame, and after the hinged frame is laid down, the assembled aircraft tail cone frame can be detached from the assembling tool.

By last analysis, the utility model discloses can be used to fix, support, fix a position aircraft tail cone subassembly, the equipment is convenient, and the packaging efficiency is high, and the equipment precision is high.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of an aircraft tail cone frame according to the present invention;

fig. 2 is a schematic structural view of the aircraft tail cone frame assembling tool of the present invention;

fig. 3 is a schematic structural view of the aircraft tail cone frame assembling tool of the present invention during assembly;

FIG. 4 is a schematic structural view of the aircraft tail cone assembly fixture during assembly;

reference numerals: a support frame-11, a stringer-12 and a horizontal tail fixing seat-13;

the device comprises a fixed frame-21, a central shaft-22, a star-shaped fixed claw-23, a fixed pin-231, a fixed column-24, a left end plate-241, a rotating shaft sleeve-242, a supporting plate-243, a horizontal tail fixed seat positioning frame-25, a hinged frame-26, a U-shaped notch-261, a locking nut-262 and a fixed pin fixing-263.

Detailed Description

The following detailed description of the preferred embodiments of the present invention is provided to enable those skilled in the art to more easily understand the advantages and features of the present invention, and to make more clear and definite definitions of the scope of the present invention.

Referring to the description and the attached drawing 1, the aircraft tail cone frame comprises a conical structure which is composed of a plurality of supporting frames 11, a stringer beam 12 and a horizontal tail fixing seat 13, wherein the supporting frames play a role in fixing and supporting the stringer beam inside, the horizontal tail fixing seat is fixed at the end part of the stringer beam, and finally a skin is riveted on the aircraft tail cone frame to assemble the aircraft tail cone.

Referring to the description figure 2, aircraft tail cone frame equipment frock, including mount 21, center pin 22, star stationary dog 23, center pin 22 sets up in mount 21 top, be equipped with two fixed columns 24 on the mount 21 left end, be equipped with left end board 241 on the fixed column of left side, rotatory axle sleeve 242, be equipped with backup pad 243 on the fixed column of right side, be equipped with articulated frame 26 on the mount right-hand member, the articulated frame upper end is equipped with U-shaped notch 261, the center pin left end runs through the backup pad, rotatory axle sleeve, its left end is fixed in the left end board, the center pin passes through rivet riveting with the left end board, but the center pin. The star-shaped fixing claws 23 are vertically arranged on the central shaft 22, the size and the position of each star-shaped fixing claw depend on the size and the position of the support frame, one side of each star-shaped fixing claw is provided with a fixing pin 231, the fixing pins are inserted into fixing holes on the support frame, and the star-shaped fixing claws are used for positioning and fixing the support frame. The center pin right-hand member is equipped with horizontal tail fixing base locating frame 25, is equipped with long longeron fixed recess on the horizontal tail fixing base locating frame, and in the recess of carriage was gone into to long longeron card, long longeron right-hand member card was gone into the fixed recess of long longeron on the horizontal tail fixing base locating frame, whole long longeron was fixed, was supported, was fixed a position, connects horizontal tail fixing base at long longeron right-hand member. The structure diagram of the whole aircraft tail cone frame after the aircraft tail cone and the assembly tool are assembled is shown in the attached figure 4 of the participation specification.

Referring to fig. 3, the bottom of the hinged frame 26 is fixed to the fixed frame 21 by a locking nut 262 and a fixing pin 263, and the fixing pin 263 is located at the upper part of the locking nut. The hinged rack can be laid down, when the fixing pin is detached and the locking nut is loosened, the hinged rack is laid down around the screw rod of the locking nut, and the aircraft tail cone frame can be detached from the assembling tool at the moment. When the hinge frame is assembled, the hinge frame is righted, the fixing pin is inserted into the jacks of the hinge frame and the fixing frame, and the hinge frame and the fixing frame are locked by the locking nut.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only preferred embodiments of the present invention, and the present invention is not limited by the above preferred embodiments, and various changes and modifications can be made without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the present invention as claimed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Aircraft tail cone frame equipment frock, a serial communication port, which comprises a fixed frame, the center pin, the star stationary dog, the center pin sets up in the mount top, be equipped with two fixed columns on the mount left end, be equipped with the left end board on the fixed column of left side, rotatory axle sleeve, be equipped with the backup pad on the fixed column of right side, be equipped with articulated frame on the mount right-hand member, articulated frame upper end is equipped with the U-shaped notch, the center pin left end runs through the backup pad, rotatory axle sleeve, its left end is fixed in the left end board, the center pin right-hand member sets up in the U-shaped notch, the star stationary dog sets up perpendicularly on the center pin, star stationary dog one side is equipped with the fixed.

2. The aircraft tail cone assembly tool according to claim 1, wherein the bottom of the hinged frame is fixed with the fixed frame through a locking nut and a fixing pin, and the fixing pin is located on the upper portion of the locking nut.