JPS6138510U

JPS6138510U - Bolt effective diameter measuring device

Info

Publication number: JPS6138510U
Application number: JP12374884U
Authority: JP
Inventors: 裕一八島; 万平藤本
Original assignee: 三菱重工業株式会社
Priority date: 1984-08-14
Filing date: 1984-08-14
Publication date: 1986-03-11

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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

第１図ａは本考案による１実施例の装置を示す正面図、
第１図ｂは第１図ａのＡ−Ａ矢視断面図、第２図は第１
図ａの■矢視図、第３図は第１図ａの■矢視図である。．０１・・・測実子、０２，０３・・・測定子保持用
アーム、０５，０６・・・ボールねじ、０７・・・軸継
手、５９・・・駆動モーダ、１１．１２・・・ナット、
１３，１４・・・ナットホルダ、１５．１６・・・アー
ムホルダ。FIG. 1a is a front view showing an embodiment of the device according to the present invention;
Figure 1b is a sectional view taken along the line A-A in Figure 1a, and Figure 2 is a cross-sectional view of Figure 1a.
3 is a view in the direction of the ■ arrow in FIG. 1a, and FIG. 3 is a view in the direction of the ■ arrow in FIG. ．． 01...Measuring element, 02,03...Measuring element holding arm, 05,06...Ball screw, 07...Shaft coupling, 59...Drive moder, 11.12...Nut,
13, 14... Nut holder, 15.16... Arm holder.

Claims

[Scope of utility model registration request]

Two ball screws with opposite leads are integrated at the center by a shaft joint to form a drive shaft, and two upper and lower gauge head holding arms hold the gauge head, or each of the above A bolt that is fastened to an arm holder fitted to the outer diameter of a nut holder that incorporates a nut attached to a ball screw, and is moved toward and away by forward and reverse rotation of a drive motor connected to the ball screw. Effective diameter measuring device.