Modeling and Simulation of High Speed Intermittent Cutting Based on the Finite Element Method
In order to study the distribution of the stress field in the high-speed intermittent cutting process,finite element model of high-speed intermittent cutting is established.Exponential material model of the constitutive equation and adaptive grid technology are applied in the finite element analysis software AdvantEdge.The material processing is simulated under certain cutting conditions with FEM (Finite Element Method) and the distribution of cutting force,stress field,and temperature field are received.A periodic variation to the cutting force and temperature is showed in the simulation of high-speed intermittent cutting.Highest value of the milling temperature appears in front contacting area of the knife-the chip.and maximum stress occurs at the tip of tool or the vicinity of the main cutting edge.The analysis of stress and strain fields in-depth is of great significance to improve tool design and durability of tool.
High-speed intermittent cutting Simulate FEM Stress field
JiaoBinbin Yu Fusheng Li Yunjiang Zhang Ronglu Du Guilin Li Tao
School of Mechatronics, Shandong Jianzhu University, Jinan, 250101, China
国际会议
北京
英文
556-559
2012-12-16(万方平台首次上网日期,不代表论文的发表时间)