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为改变管接头和筒形件边滚动边焊接的落后工艺,我们自制了一台可移动的万向调节焊接转胎,用于焊接直径不等的筒形件。转胎的结构见下图。焊前把焊件置于转盘1上
In order to change the backward process of rolling the pipe joint and the cylindrical part, we made a self-propelled universal joint welded welding tire for welding cylindrical parts with different diameters. Tire structure shown below. Place weldment on turntable 1 before welding