JPS6074037U

JPS6074037U - Elongation detection device

Info

Publication number: JPS6074037U
Application number: JP16582183U
Authority: JP
Inventors: 中野　庄喜
Original assignee: 三菱重工業株式会社
Priority date: 1983-10-26
Filing date: 1983-10-26
Publication date: 1985-05-24

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は従来の伸び検出装置の一部破断正面図、第２図
は第１図の■−■線矢視図親図３図は第１図の■−■線
矢視の断面図、第４図は第１図のＩＶ−ＩＶ線矢視断面
図、第５図は本考案に係わる一実施例を示す伸び検出装
置の一部破断正面図で、第６図は第５図のＶＩ−ＶＩ線
矢視の横断面図である。１・・・試験片、２ａ、２ｂ、３ａ、３ｂ・・・変位検
出治具、１２　ａ、　　１２　ｂ・・・）イル、１３ａ
、１３ｂ−・・鉄心、２３ａ、２３ｂｔ　２５ａｔ　２
５ｂ””ガイド棒。Figure 1 is a partially cutaway front view of a conventional elongation detection device, Figure 2 is a cross-sectional view taken along the line ■-■ in Figure 1, and Figure 3 is a cross-sectional view taken along the line ■-■ in Figure 1. 4 is a sectional view taken along the line IV-IV in FIG. 1, FIG. 5 is a partially cutaway front view of an elongation detection device showing an embodiment of the present invention, and FIG. - It is a cross-sectional view taken along the line VI. 1... Test piece, 2a, 2b, 3a, 3b... Displacement detection jig, 12 a, 12 b...) Illu, 13a
, 13b--Iron core, 23a, 23bt 25at 2
5b””Guide rod.

Claims

[Scope of utility model registration request]

・A displacement detection jig on the core side, one end of which is connected to the core of the differential transformer and the other end fixed to a gauge on one side of the test piece, and a coil through which the core of the differential transformer is inserted at one end. and a displacement detection jig on the coil side, the other end of which is fixed to a gage on the other side of the test piece, in which the coil is fixed to one end of the displacement detection jig on the coil side. With,
- A guide rod made of a non-magnetic material is provided protruding from at least one end of the iron core along the axis, the guide rod is attached to a displacement detection jig on the iron core side, and the iron core is inserted into the coil. Elongation detection device.