Control of Welding Distortion on Side Plate of Wagon Box With Framing and Covering Structure

框架蒙皮结构 车箱边板焊接变形的控制

This article analysis the structure 、 technique reason causing the distortion of side plate of wagon box and limiting distortion methods advance to change the technology method to improve welding technology to add simple clip device the welding distortion basically have been controlled .

通过对引起边板变形的结构原因、工艺原因、限制变形措施的分析，提出了改变工艺方法，改进焊接工艺，增加简易工 装，使变形基本得到了控制。