A Simplified Method for Local Tool Interference Detection and Tool PositionModificationduring Five-axis Ball-end Milling Process
Five-axis ball-end milling is commonly used to machine the complex surfaces.Local tool interference phenomenon which often occurs in five-axis milling should be urgently solved.In thissubmission,a simplifiedmethod to detect the occurrence of local tool interferenceand modify tool position is proposed.First,detection matrix is establishedtodetectlocal tool interference at all the cutter location points on toolpath simultaneously in five-axis ball-end milling of complex surfaces.The algorithm of detection matrix based on point arithmetic is simple.Secondly,the newcoordinates of the modifiedinterfering-freepoints are obtained precisely by using genetic algorithm.The feasibility of the method is validated by simulating in Matlab.This research is benefit tosimplifyingthe calculation of local tool interference detection and tool position modification.
Local tool interference detection Tool position modification Five-axis machining Ball-end Milling cutter
Jiang Dongdong Zhang Song Li Binxun
School of Mechanical Engineering,Shandong University,Jinan 250061,China;Key Laboratory of High-efficiency and Mechanical manufacture(Shandong University),Ministry of Education,China
国际会议
第十七届国际制造会议(The 17th International Manufacturing Conference in China)(IMCC 2017))
深圳
英文
1-6
2017-11-23(万方平台首次上网日期,不代表论文的发表时间)