碟形砂轮加工刀具螺旋槽的磨削参数研究.pdf

碟形砂轮加工刀具螺旋槽的磨削参数研究曾滔1周志雄2汤爱民1肖思来1左小陈1 ,株洲,412007 ,长沙,410082摘要:基于无瞬心包络原理,建立了刀具螺旋槽的数学模型,推导了螺旋槽磨削参数和设计参数之间的函数关系式;根据数学模型,利用 MATLAB 开发了用于计算螺旋槽磨削参数和数值仿真刀具槽形的人机交互式界面程序;将刀具仿真槽形与实际槽形进行对比,结果表明两者具有很好的一致性,这证明了数学模型的有效性。另外,初步讨论了设计参数与刀具磨削参数及槽形之间的变化关系。关键词:螺旋槽;磨削参数;无瞬心包络;数学模型中图分类号:TG701 DOI:.1004 on Grinding Parameters in Machining Helical Groove ofCutting Tools with a Dishing WheelZeng Tao1Zhou Zhixiong2Tang Aimin1Xiao Silai1Zuo Xiaochen1 Cemented Carbide Cutting Tool Co.,Ltd.,Zhuzhou,Hunan,412007 University,Changsha,410082Abstract:Based on the theory of non-instantaneous center enveloping,a mathematical model ofhelical groove was established,and the function of grinding parameters and design parameters to the mathematical model,a puter interactive interface used to calcu-late the grinding parameters and simulate the groove section was developed,and then the section pro-file of the simulative groove and actual groove results show a good agreementand verify the validity of the mathematical addition,variations of grinding parameters andgroove influenced by design parameters were simply words:helical groove;grinding parameter;non-instantaneous center enveloping;mathemati-cal model收稿日期:201 3 12 1 1基金项目:国家科技重大专项(201 3ZX04005-021 );湖南省科技计划资助项目(201 3WK2020)0 引言刀具是机械制造业