冲压单元组合冲模在铁路货车中的应用  

The Application of Combined Die of Punching Units in Lorry Metal Parts Manufacture

作　　者：纪洪凯[1] 

机构地区：[1]中国北车集团齐车公司冷工艺部,黑龙江齐齐哈尔161002

出　　处：《模具制造》2006年第5期27-29,共3页Die & Mould Manufacture

摘　　要：随着铁路货车产品研发步伐的加快,降低制造成本、提高生产效率已经成为工艺制造研究的课题,铁路货车的板材件占货车零件的75%以上,主要介绍了冲压单元组合冲模的分类、结构特点以及在铁路货车生产中的应用。With the increase of lorry products development, lowing manufacture costs and improving productivity have become the research project of process, lorry metal plate parts cover up to 75% of whole parts, the classification and structural characters of combined die of punching units, as well as the application in lorry manufacture are mainly introduced.

关 键 词：铁路货车 冲压 组合冲模 制造成本 

分 类 号：TG385.2[金属学及工艺—金属压力加工] U272[机械工程—车辆工程]