轴套类薄壁零件加工工艺措施小议  

Discussion on the Processing Technology of Sleeve Thin-wall Parts

作　　者：姚新平[1] 王志斌[1] YAO Xin-ping;WANG Zhi-bin(Sanjiang University, Nanjing 210012 China)

机构地区：[1]三江学院,江苏南京210012

出　　处：《科技创新与生产力》2018年第2期80-82,共3页Sci-tech Innovation and Productivity

摘　　要：为了控制薄壁零件的机械加工精度,抑制薄壁加工变形和破裂,笔者以某轴套类薄壁零件加工为例,介绍了目前薄壁零件加工中存在的问题和常见薄壁零件加工技术,重点阐述了通过夹具装夹方法抑制薄壁加工变形和破裂的加工工艺方案,根据切削加工参数选择的总体原则给出了不同生产环节的切削加工参数,分析了机床主轴径向跳动对加工工序的影响,还讨论了提高薄壁零件加工质量的其他措施和薄壁零件加工中的其他注意事项。笔者指出在薄壁零件加工问题中,需要具体问题具体分析,通过反复实践才能找到合适的加工工艺,再将其用于指导实践,问题都会迎刃而解。In order to ensure the machining precision of thin-wall parts,this paper introduces the existing problems and processing technology of thin-wall parts taking a sleeve thin-walled parts as an example,and it mainly discusses the machining scheme of avoiding the deformation and fracture of thin-walled parts through fixture method.According to the general principles of machining parameter selection,it gives the cutting parameters in different production phases,analyses the influence of radial runout of spindle on machining process,and discusses other measures of improving the processing quality of thin-walled parts and other matters needing attention.It points out that the suitable thin-walled parts processing technology can be found through specific analysis and repeated practice.

关 键 词：薄壁零件 加工工艺 切削加工参数 配合 工装 

分 类 号：TH13[机械工程—机械制造及自动化] TG506[金属学及工艺—金属切削加工及机床]