Finite Element Analysis on Thermal Characteristic of a High Precision Turning Centers Headstock
The performances of the turning center will be influenced by its thermal characteristics seriously,and accurately predict thermal characteristic of the machine tool is helpful to improve the design level.The headstock of a high precision turning center has been regarded as the research objects,and its thermal properties and influence on the performance of the turning center are studied.First based the finite element analysis model that has been constructed,the steady temperature field distribution and thermal equilibrium time of the headstock are calculated,and then the temperature field and thermal deformation have been calculated also,and analysis to identify the trend of the headstock heat distortion are also been done.Some of the key factors on the thermal performance of turning center are also studied.The study lays a foundation for the thermal error compensation of the headstock.
Turning center Temperature field Thermal deformation Compensation technology
Yaoman Zhang Renjun Gu Jialiang Han
Northeastern University,Shenyang,Liaoning Province 110819,P.R.China China First Heavy Industries Dalian Design & Research Institute Co.Ltd,Dalian,Liaoning,116600,P.R.Ch
国际会议
济南
英文
754-758
2012-12-29(万方平台首次上网日期,不代表论文的发表时间)