基于典型多孔零件加工的精度应用技术研究  

Research on Precision Application Technology Based on Typical Porous Parts Machining

作　　者：周树强[1] Zhou Shuqiang(College of Aviation Equipment Manufacturing Industry,Chengdu Aeronautic Polytechnic,Chengdu 610100,China)

机构地区：[1]成都航空职业技术学院航空装备制造产业学院,成都市610100

出　　处：《工具技术》2023年第2期144-147,共4页Tool Engineering

基　　金：四川省天府青城计划资助项目(川组通[2018]94号);四川省技能大师工作室资助项目(川人社办发[2020]82号)。

摘　　要：介绍了数控机床高精度加工中机床定位精度对加工的影响,分析了典型多孔位零件加工中机床定位精度对加工精度的影响。利用配置OKUMA数控系统的龙门加工中心实现数控系统的螺距误差补偿功能,应用Renishaw激光干涉仪检测系统对机床定位精度进行检测与补偿,使机床定位精度进一步提高,满足了零件的加工要求,对OKUMA数控系统的实际应用提供一定参考。This paper mainly introduces the influence of machine positioning accuracy on machining in high precision NC machine tool machining,and analyzes the influence of machine positioning accuracy on machining accuracy in the machining of typical multi-hole parts.Using OKUMA CNC system,the compensation function of the CNC system′s pitch error is analyzed,and the positioning accuracy of the machine tool is detected and compensated by Renishaw laser interferometer detection system,which further improves the positioning accuracy of the machine tool and meets the machining requirements of parts.It provides some reference for the practical application of OKUMA NC system.

关 键 词：OKUMA数控系统 定位精度 检测与补偿 

分 类 号：TG502.13[金属学及工艺—金属切削加工及机床] TH161.21[机械工程—机械制造及自动化]