中国机械工程2011,Vol.22Issue(23):2773-2778,6.
数控重型曲轴铣车复合加工机床旋风刀架有限元分析
Finite Element Analysis of Whirlwind Cutter of NC Heavy Crankshaft Milling--turning Combined Machine Tool
摘要
Abstract
According to the structure characteristics of whirlwind cutter of NC heavy crankshaft milling--turning combined machine tool, a 3D model of whirlwind cutter was established using UG; the oil film stiffness of constant flow delivery oil hydrostatic guideway of whirlwind cutter was calculated; then, finite element models of whirlwind cutter were built by means of software ANSYS and the static and modal analysis were done, through which the stress distribution figures, structural deformation figures, the first six natural frequencies and vibration modes were obtained. Consequences analyses were carried out and the results show that whirlwind cutter has good static and dynamic characteristics and can meet the design requirements. Besides, the structure weak links of whirlwind cutter were pointed out, which provides reference data for further optimization design.关键词
旋风刀架/静力分析/模态分析/ANSYSKey words
whirlwind cutter/static analysis/modal analysis/ANSYS分类
机械制造引用本文复制引用
高思煜,富宏亚,倪焱..数控重型曲轴铣车复合加工机床旋风刀架有限元分析[J].中国机械工程,2011,22(23):2773-2778,6.基金项目
国家科技重大专项(2009ZX04002-051) ()