JPS58106132U

JPS58106132U - Centering jig

Info

Publication number: JPS58106132U
Application number: JP62082U
Authority: JP
Inventors: 今井　等
Original assignee: 日産自動車株式会社
Priority date: 1982-01-08
Filing date: 1982-01-08
Publication date: 1983-07-19

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 drawings]

゛第１図はａ、　　ｂは従来の心出し治具を示す斜視図
、および使用状態の正面図１．第２図ａ、　　ｂは他の
従来例を示す斜視図および使用状態の正面図、第３′図
ａ、　　ｂ、　　ｃは本考案の一実施例を示す斜視図、
正面図および正断面図、第４，５図はその使゛用方法を
説明する正面図である。１・・・シャンク部、２・・・測定バー、５・・・ワー
ク、１０・・・心出し治具本体、１４・・・計器、１７
・・・測定。子。　　　　′゛Figures 1A and 1B are a perspective view and a front view of a conventional centering jig, respectively. Figures 2a and 2b are perspective views and front views of another conventional example in use; Figures 3a and 3c are perspective views of an embodiment of the present invention;
A front view and a front sectional view, and FIGS. 4 and 5 are front views for explaining how to use it. DESCRIPTION OF SYMBOLS 1...Shank part, 2...Measuring bar, 5...Workpiece, 10...Centering jig body, 14...Instrument, 17
···measurement. Child. ′

Claims

[Scope of utility model registration request]

A centering jig body is constructed by protruding a measuring bar concentric with the axis of the shank part from a shank part that can be attached and detached from the main shaft of a machine tool, and the amount of deflection of the tip of the centering bar is measured. A centering jig comprising a measuring instrument attached to the centering shaft main body.