Research on process parameters influencing on cutting force in Abrasive Flow Machining (AFM)
In order to reduce the cost,improve the surface of workpiece machined by AFM and make out reasonable technological parameters of AFM,AFM theory model has been developed in the present work.The process parameters such as pressure,piston velocity,temperature and viscosity impacting on the workpiece surface quality have been researched.Firstly,the properties parameters of abrasive media such as viscous have been figured out with formulas based on the characters of abrasive media.And then the force between abrasive near to the workpiece surface and workpiece has been modeled with fluidics equations and dynamics equations.However,different parameter value leads to different force and different force has different surface quality (Ra) of workpiece.The calculation result is similar to the experiment result to some extent.Obviously,this model is helpful to establish the reasonable process parameters.
Abrasive Viscosity Surface roughness Abrasive flow machining
Zhang Kehua Ding Jinfu Xu Yongchao
Precision Engineering Institute of Zhejiang Normal University,JinHua,321004,China
国际会议
杭州
英文
390-395
2013-09-23(万方平台首次上网日期,不代表论文的发表时间)