JPH04465U

JPH04465U -

Info

Publication number: JPH04465U
Application number: JP4133690U
Authority: JP
Priority date: 1990-04-17
Filing date: 1990-04-17
Publication date: 1992-01-06
Anticipated expiration: 2005-04-17
Also published as: JPH084220Y2

Description

[Brief explanation of the drawing]

第１図ａは本考案に係るプラズマアーク切断機
の実施例を示す平面図、第１図ｂは第１図ａの正
面図、第１図ｃは第１図ｂのＩ−Ｉ線断面矢視図
、第２図は第１図ｂの−線断面図、第３図は
第１図ｂの−線要部断面図、第４図乃至第６
図は本考案に係るプラズマアーク切断機の位置決
め状態説明図、第７図は第１図ｂの変形例図、第
８図ａは本考案に係るプラズマアーク切断機の他
の実施例を示す平面図、第８図ｂは第８図ａの正
面図、第８図ｃは第８図ｂの−線断面矢視図
、第９図ａは本考案に係るプラズマアーク切断機
の更に他の実施例を示す平面図、第９図ｂおよび
第９図ｃは各々９図ａの正面図および側面図、第
１０図ａおよび第１０図ｂは、本考案の対象とす
る被切断物の一例を示す斜視図、第１１図は従来
例を示す斜視図である。１０……トーチ移動用の駆動機、１５，３０，
４０……トーチ移動用治具、１６……操作ボツク
ス、１６２……速度調整ダイヤル、１６３……駆
動機用のＯＮ−ＯＦＦスイツチ、Ｔ……プラズマ
アーク切断トーチ。 FIG. 1a is a plan view showing an embodiment of the plasma arc cutting machine according to the present invention, FIG. 1b is a front view of FIG. 1a, and FIG. Fig. 2 is a sectional view taken along the line - - of Fig. 1b, Fig. 3 is a sectional view taken along the line - - of Fig. 1b, and Figs.
The figure is an explanatory diagram of the positioning state of the plasma arc cutting machine according to the present invention, Fig. 7 is a diagram showing a modification of Fig. 1b, and Fig. 8a is a plan view showing another embodiment of the plasma arc cutting machine according to the present invention. 8b is a front view of FIG. 8a, FIG. 8c is a cross-sectional view taken along the line - in FIG. 8b, and FIG. 9a is a further embodiment of the plasma arc cutting machine according to the present invention. 9b and 9c are respectively a front view and a side view of FIG. 9a, and FIGS. 10a and 10b are plan views showing an example of the object to be cut, which is the object of the present invention. FIG. 11 is a perspective view showing a conventional example. 10...driver for moving the torch, 15, 30,
40...Torch moving jig, 16...Operation box, 162...Speed adjustment dial, 163...ON-OFF switch for drive machine, T...Plasma arc cutting torch.

Claims

[Claims for Utility Model Registration] 1. A plasma arc torch having a handle portion to be grasped by an operator, and a drive device for displacing the position of the torch, which is detachably supported at the free end of the torch. A plasma arc cutting machine comprising: a torch moving jig; and an operation box, which has an ON-OFF switch and a speed adjustment dial for the driving machine, and is detachably supported near a handle of the torch. 2. The plasma arc cutting machine according to item 1, wherein the operation box is formed in a saddle shape having spring properties. 3. The plasma arc cutting machine according to item 1 or 2, wherein the operation box is electrically connected to the drive machine by a detachable cable.