HXD3C型电力机车牵引梁车钩箱组焊工艺技术

Welding Technology for Coupler Box of HXD3C Electric Locomotive Traction Beam

分析了HXD3C型电力机车牵引梁车钩箱组焊工艺的工艺流程、工艺装备、工艺难点等,介绍了组焊过程中关键控制方法,对车钩箱组焊工艺进行了改进。经验证,工艺改进后产品质量和生产效率得到大幅提高,改进后的工艺措施具有一定的普遍性和通用性,极具推广价值。

In this paper,the welding process,process equipment and process difficulties of HXD3C electric locomotive traction beam coupler box are systematically expounded,the key control methods in the welding process are described,and the welding process is improved.After verification,it is proved that the product quality and production efficiency are greatly improved after the process improvement,and these process measures have certain universality.