高效精密磨床动静压主轴回转精度的测试研究  

Research on rotation accuracy test of grinding wheel hybrid spindle in high accuracy grinder

作　　者：张华[1] 郭力[2] ZHANG Hua;GUO Li(Hunan Mechanical and Electrical Polytechnic,Changsha 410151,CHN;College of Mechanical and Venicle Engitreering,Hunan University,Changsha 410082,CHN)

机构地区：[1]湖南机电职业技术学院,湖南长沙410151 [2]湖南大学机械与运载工程学院,湖南长沙410082

出　　处：《制造技术与机床》2020年第6期131-133,共3页Manufacturing Technology & Machine Tool

基　　金：湖南省自然科学基金项目(2017JJ5017);湖南省教育厅科学研究项目(17C0577)。

摘　　要：对一款高效精密数控磨床砂轮动静压主轴系统的回转精度进行了测试,结果表明该砂轮主轴系统的回转精度很高。综合该砂轮主轴的旋转精度、静刚性、抗振性及热稳定性研究结果,表明是一款性能优良的磨床砂轮主轴。The rotational accuracy of grinding wheel spindle system with hydrodynamic and hydrostatic bearing in a high accuracy grinding machine is tested,and the results show that the rotational accuracy of the spindle system is very high.The research results of rotational accuracy,static rigidity,vibration resistance and thermal stability of the spindle show that it is a very good grinding machine grinding wheel spindle.

关 键 词：高精度磨床 砂轮动静压主轴 回转精度 

分 类 号：TH133[机械工程—机械制造及自动化]