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Device for disassembling and assembling slotted countersunk head nut of aircraft canopy

An aircraft cockpit and nut technology, which is applied to screwdrivers, wrenches, manufacturing tools, etc., can solve the problems of no discovery, special nut shape, and canopy repair work cannot be carried out normally, so as to ensure the quality of repair and the effect of simple and fast operation

Inactive Publication Date: 2022-01-14
大连长丰实业总公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] When the aircraft canopy is repaired, it is necessary to disassemble the canopy glass for replacement and repair. There are 24 slotted countersunk nuts Q / 6A1-402-M6 on the canopy frame. Before disassembling the canopy glass, the nuts need to be disassembled , After the glass is installed, the nut needs to be installed and fixed. Because of the special shape of the nut, the existing tools cannot be disassembled, and the canopy repair work cannot be carried out normally.
[0003] Due to the special shape of the nut, the existing tools cannot be disassembled, and the canopy repair work cannot be carried out normally
[0004] There is an urgent need for a wrench that can effectively disassemble and assemble the slotted counter nut Q / 6A1-402, and no related device has been found in the market and the entire industry

Method used

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  • Device for disassembling and assembling slotted countersunk head nut of aircraft canopy
  • Device for disassembling and assembling slotted countersunk head nut of aircraft canopy
  • Device for disassembling and assembling slotted countersunk head nut of aircraft canopy

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Embodiment Construction

[0027] The present invention will be described in detail below with reference to the accompanying drawings and examples.

[0028] The present invention provides a kind of purpose of the present invention is realized by the following technical solutions:

[0029] An aircraft slotted countersunk nut Q / 6A1-402 dismounting device, the device includes:

[0030] Two tooth heads 1, booster rod 2, wrench handle 3, rivet 4, round hole 5, U-shaped notch 6, booster rod rivet hole 7, wrench handle rivet hole 8, wrench handle semicircle groove 9, square hole 10, tip Tooth 11;

[0031] Peripheral equipment includes: slotted countersunk nut Q / 6A1-40212, nut notch 13, bolt 14, bolt head 15, open-end wrench 16;

[0032] Wherein, two tooth heads 1 are cylindrical, internally make circular holes 5, make two oblique U-shaped notches 6 at the head, form two canines 11, and the width dimension of canines 11 increases gradually from the root, guarantees strength and service life;

[0033] The bo...

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PUM

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Abstract

The invention discloses a device for disassembling and assembling a slotted countersunk head nut of an aircraft canopy, can realize effective dismounting and mounting of the slotted countersunk head nut, and relates to the technical field of aviation equipment. According to the device for disassembling and assembling the slotted countersunk head nut of the aircraft canopy, the end part of the countersunk head nut is provided with a slotted groove; the device comprises two tooth heads, a stress application rod and a wrench handle. Round holes, U-shaped notches and sharp teeth are arranged on the two tooth heads; the two tooth heads are cylindrical, round holes are formed in the tooth heads, two inclined U-shaped notches are formed in the head portions, two canine teeth are formed, and the width size of the canine teeth is increased from the root portions. The stress application rod and the two tooth heads are integrally manufactured, the stress application rod is in a square column shape, a stress application rod rivet hole is formed in the tail end of the stress application rod, and a rivet is matched with a rivet hole to fixedly connect the stress application rod with the wrench handle. The wrench handle is cylindrical, a square hole matched with the stress application rod is formed in the wrench handle, and the stress application rod is inserted into the square hole.

Description

technical field [0001] The invention relates to the technical field of aviation equipment, in particular to a dismounting device for a slotted countersunk nut of an aircraft canopy. Background technique [0002] When the aircraft canopy is repaired, it is necessary to disassemble the canopy glass for replacement and repair. There are 24 slotted countersunk nuts Q / 6A1-402-M6 on the canopy frame. Before disassembling the canopy glass, the nuts need to be disassembled , After the glass is installed, the nut needs to be installed and fixed. Because of the special shape of the nut, the existing tools cannot be disassembled, and the canopy repair work cannot be carried out normally. [0003] Due to the special shape of the nut, existing tools cannot be disassembled, and the canopy repair work cannot be carried out normally. [0004] Need badly a kind of wrench that can effectively disassemble this slotted counter nut Q / 6A1-402, do not find relevant device in the market and the wh...

Claims

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Application Information

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IPC IPC(8): B25B13/48B25B23/00B25B27/14
CPCB25B13/48B25B27/14B25B23/00
Inventor 李生兴钟德喜高魏邓秀全褚康超亢久隆
Owner 大连长丰实业总公司
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