JPS59148174U

JPS59148174U - Long hole cutting device

Info

Publication number: JPS59148174U
Application number: JP4064783U
Authority: JP
Inventors: 鶴田　敬一; 佐藤　充喜; 正夫宮崎; 山内　道暢
Original assignee: 日本鋼管株式会社
Priority date: 1983-03-23
Filing date: 1983-03-23
Publication date: 1984-10-03

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図はこの考案の装置の全体斜視図、第２図はこの考
案の装置の平面図、第３図は同じ（側面図である。図面
において、１・・・架台、２・・・脚、３・・・レール、４・・・
切断機本体、５・・・トーチ回転軸、６・・・トーチ回
転軸駆動用モータ、７・・・水平アーム、８・・・トー
チ、９・・・切断機走行用モータ、１Ｇ、１１．１３．
１４・・・リミットスイッチ、１０’、１１“・・・バ
ー、１２ａ。１２ｂ・・・突起、１５・・・コントロールボックス。Fig. 1 is an overall perspective view of the device of this invention, Fig. 2 is a plan view of the device of this invention, and Fig. 3 is the same (side view).In the drawings, 1... mount, 2... legs , 3... rail, 4...
Cutting machine main body, 5...Torch rotating shaft, 6...Torch rotating shaft driving motor, 7...Horizontal arm, 8...Torch, 9...Cutting machine running motor, 1G, 11. 13.
14...Limit switch, 10', 11"...Bar, 12a. 12b...Protrusion, 15...Control box.

Claims

[Scope of utility model registration request]

A pedestal placed on a material to be cut, a rail provided on the pedestal, a cutting machine that can freely run on the rail, and a limit switch for stopping the cutting machine provided near both ends of the rail. The cutting machine consists of a motor for driving the cutting machine, a torch rotation shaft to which a torch is attached to the lower part of the motor via a horizontal arm and a 2-inch protrusion provided at the upper part, and a torch rotation shaft for driving the torch rotation shaft. a motor; a limit switch that contacts one of the protrusions to stop the torch rotating shaft drive motor; a limit switch that contacts the other protrusion to start the cutting machine running motor; and a bar that comes into contact with a limit switch for stopping the cutting machine provided near both ends of the rail to stop the cutting machine running motor and drive the torch rotating shaft drive motor. A long hole cutting device featuring: