熔焊成型中堆积轨迹对成型质量的影响  

The Influence of Deposit Trajectories on Molding Quality in the Rapid Prototyping Based Welding

作　　者：胡华[1] 张华[1] 李玉龙[1] 徐健宁[1] 张光云[1] 

机构地区：[1]南昌大学机电工程学院,南昌330029

出　　处：《上海交通大学学报》2008年第S1期107-109,共3页Journal of Shanghai Jiaotong University

基　　金：国家重点基础研究发展规划(973)前期项目(2005CCA04300);江西省自然科学基金项目(0650092)

摘　　要：首先分析熔焊成型零件存在的缺陷,提出了熔焊件表面成型质量评价指标.在焊接工艺参数和路径间距相同的情况下,采用不同的堆积轨迹进行薄板熔焊成型实验,分析轨迹对薄板熔焊成型表面成型质量的影响,从而选择合适的堆积轨迹.Fabricated by rapid prototyping based welding parts are composed of welding seams,thus they have some advantages as high intensity,low cost etc.But till now, there are many problems not solved.The deposit trajectory is one of the reasons that affects the precision of parts.The prototyping disfigurements were analyzed and the evaluation guideline for prototyping quality was brought forward.The influence on quality were analyzed under different deposit trajectories using experimentation.According to the exper...

关 键 词：熔焊成型 表面成型质量 堆积轨迹 

分 类 号：TG441[金属学及工艺—焊接]