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Rivet hole positioning tool

A technology of rivet holes and tools, which is applied in the direction of aircraft assembly, etc., can solve problems such as difficult positioning of rivet holes in newly replaced structures or equipment, more and more complex connection forms, and positioning deviations, etc. It achieves low cost, convenient production, and avoids excessive poor effect

Inactive Publication Date: 2017-12-01
JIANGXI HONGDU AVIATION IND GRP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] As people's requirements for aircraft performance and functions continue to increase, the structure of the aircraft is becoming more and more complex, and the corresponding connection forms are also becoming more and more complicated. Most of the connection forms on the aircraft are connected by rivets, and the positioning of the rivet holes It has always been a difficult point in process engineering, especially in the process of aircraft modification, when only part of the structure is replaced and modified, it is more difficult to grasp the positioning of the newly replaced structure or the rivet hole of the equipment
The existing rivet hole positioning method is to measure by a scale, and then locate on the new structure or equipment, but this method is very troublesome to operate, and it is easy to cause positioning deviation when there are many rivet holes

Method used

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Embodiment Construction

[0013] In order to make the technical means, creative features, goals and effects achieved by the present invention easy to understand, the present invention will be further described below in conjunction with specific illustrations.

[0014] see Figure 1 ~ Figure 2 A rivet hole positioning tool, including a steel needle 1, a rivet head 2, a hollow rivet body 3, a spring 4 and a rivet brand mark 5, the hollow rivet body 3 matches the size of a standard rivet, and the rivet head 2 is provided with a steel The needle 1 passes through the through hole of the rivet head 2, one end of the steel needle 1 passes through the rivet head 2 through the through hole and extends out of the rivet head 2, and the other end is connected with the spring 4 fixed in the hollow rivet body 3, and the spring 4 withstands the The steel needle 1 installed on the rivet head 2, the rivet head 2 is fixed on the hollow rivet body 3, the hollow rivet body 3 and the steel needle 1 are respectively made of...

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Abstract

A rivet hole positioning tool comprises a rivet rod which is of a hollow structure. The rivet rod and a standard rivet are matched in size. A spring is arranged at the upper portion in the rivet rod. A rivet head is arranged at the bottom of the rivet rod. One end of a steel needle penetrates the rivet head and stretches out of the rivet head, and the other end of the steel needle is connected with the spring arranged in the hollow rivet rod. The spring abuts against the steel needle arranged on the rivet head. During airplane refitting, the trouble that a measuring tool is used for measuring a rivet hole is saved, and out-of-tolerance caused by measuring errors is particularly avoided. The tool is convenient to manufacture, low in cost, easy to operate and capable of being repeatedly utilized, and rapid positioning can be achieved.

Description

technical field [0001] The invention relates to the technical field of aircraft hole positioning, in particular to a rivet hole positioning tool. Background technique [0002] As people's requirements for aircraft performance and functions continue to increase, the structure of the aircraft is becoming more and more complex, and the corresponding connection forms are also becoming more and more complicated. Most of the connection forms on the aircraft are connected by rivets, and the positioning of the rivet holes It has always been a difficult operation in process engineering, especially when only part of the structure is replaced and refitted in the process of aircraft modification, it is more difficult to grasp the positioning of the rivet holes of the newly replaced structure or equipment. The existing rivet hole positioning method is to measure by a scale, and then locate on new structures or equipment, but this method is very troublesome to operate, and it is easy to c...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B21J15/44B64F5/10
CPCB21J15/44B64F5/10
Inventor 黄晓霞胡益富梅李霞张宪政彭志军朱亲强李森张里伟熊盼孙淑华项小平叶彬李友和肖凌云
Owner JIANGXI HONGDU AVIATION IND GRP
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