JPS5949489U

JPS5949489U - Welding equipment for narrow gap welding

Info

Publication number: JPS5949489U
Application number: JP13479382U
Authority: JP
Inventors: 内藤　保幸
Original assignee: 株式会社神戸製鋼所
Priority date: 1982-09-03
Filing date: 1982-09-03
Publication date: 1984-04-02
Also published as: JPS6124365Y2

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 the drawing]

第１図は厚肉管にノズルを溶接する際に形成される所謂
鞍型状のＩ形狭開先継手の要部断面概略説明図、第２図
は同斜視図、第３図は従来の溶接装置の正面説明図、第
４図Ａ、　Ｂは第３図におけるＶｌ−ＶＩ線矢視断面図
、第５図は湾曲々率の大きい溶接線への溶接装置適用状
況模式平面図、第６図Ａは本考案に係る溶接装置の一部
破断正面図、第６図Ｂは第６図Ａにおける破線円■で囲
まれる部分の拡大図、第１図は第６図Ａにおける■−■
線矢視・＝部破断図、第８図は本考案に係る溶接装置の
適用状況模式平面図、第９図は本考案に係る開き角度調
整機構の作動説明図、第１０図は他の実施例における開
き角度調整機構を示す第７図相当図である。１・・・溶接装置、３・・・電極収納管、４・・・シー
ルドガスノズル、９・・・溶接電極、１０・・・ボス部
、１１・・・ストッパボルト、・１２・・・受板、１３
・・・開き角度調整ボルト、１４・・・取付板、２１・
・・軸受突起、　２２・・・凹部、２４・・・ピン穴。Fig. 1 is a schematic cross-sectional view of the main part of a so-called saddle-shaped I-shaped narrow groove joint formed when welding a nozzle to a thick-walled pipe, Fig. 2 is a perspective view of the same, and Fig. 3 is a conventional 4A and 4B are cross-sectional views along the line Vl-VI in FIG. 3; FIG. 5 is a schematic plan view of the application of the welding device to a welding line with a large curvature; FIG. 6 is a front explanatory view of the welding device; Figure A is a partially cutaway front view of the welding device according to the present invention, Figure 6B is an enlarged view of the part surrounded by a broken line circle ■ in Figure 6A, and Figure 1 is an enlarged view of ■-■ in Figure 6A.
8 is a schematic plan view of the applied state of the welding device according to the present invention, FIG. 9 is an explanatory diagram of the operation of the opening angle adjustment mechanism according to the present invention, and FIG. 10 is a diagram showing another implementation. FIG. 7 is a view corresponding to FIG. 7 showing the opening angle adjustment mechanism in the example. DESCRIPTION OF SYMBOLS 1... Welding device, 3... Electrode storage pipe, 4... Shield gas nozzle, 9... Welding electrode, 10... Boss part, 11... Stopper bolt, 12... Receiving plate , 13
...Opening angle adjustment bolt, 14...Mounting plate, 21.
...bearing protrusion, 22...recess, 24...pin hole.

Claims

[Scope of utility model registration request]

In addition to configuring the welding device by configuring the power supply member to the welding electrode to be vertically long and attaching a vertically long shield gas nozzle to the front and/or rear of the power supply member along the welding progress direction, each of the above-mentioned The shield gas nozzles include the attached position and are configured to be rotatable independently about perpendicular lines parallel to the axis of the power supply member, and further, the rotation operation part of the shield gas nozzle is composed of the power supply member and the shield gas nozzle. A welding device for narrow gap welding, characterized in that it is arranged on one side in the direction of movement of the welding device.