节点文献
表面放电辅助修整金属基金刚石砂轮的温度场分析和放电参数优化
Temperature Field Analysis and Discharge Parameter Optimization for Surface Discharge Assisted Truing and Dressing of Metal Bonded Diamond Grinding Wheel
【摘要】 提出了一种新的金刚石砂轮的修整方法,即表面放电辅助修整金属基金刚石砂轮的方法;运用ANSYS有限元分析软件建立了修整过程中金刚石砂轮温度场的仿真模型,并通过VH-800三维数字显微镜观察放电后金刚石砂轮表面的微观形貌来验证仿真结果;在实验研究的基础上,优化了表面放电辅助修整金属基金刚石砂轮的参数设置。
【Abstract】 A novel truing and dressing method was advanced about diamond grinding wheels,specifically surface discharge assisted truing and dressing of metal bonded diamond grinding wheel.Simulation models of temperature fields were established by finite elements analysis using ANSYS software and observations of surface micro-patterns were made by VH-800 3D digital microscope.Based on the experimental results,parameters for surface discharge assisted truing and dressing of metal bonded diamond grinding wheel are optimized.
【关键词】 表面放电;
修整;
金刚石砂轮;
有限元分析;
【Key words】 surface discharge; truing and dressing; diamond grinding wheel; finite elements analysis;
【Key words】 surface discharge; truing and dressing; diamond grinding wheel; finite elements analysis;
【基金】 国家自然科学基金资助项目(50775143);高等学校博士学科点专项科研基金资助项目(20060248031)
- 【文献出处】 中国机械工程 ,China Mechanical Engineering(中国机械工程) , 编辑部邮箱 ,2008年15期
- 【分类号】TG743
- 【被引频次】7
- 【下载频次】113