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氧化锆陶瓷磨削表面质量仿真与实验研究

吴玉厚 沈亚超 李颂华 孙健 何楠 张珂

机械与电子2017,Vol.35Issue(3):8-12,5.
机械与电子2017,Vol.35Issue(3):8-12,5.

氧化锆陶瓷磨削表面质量仿真与实验研究

Simulation and Experimental Study on Surface Quality of Zirconia Ceramic Grinding

吴玉厚 1沈亚超 1李颂华 2孙健 1何楠 3张珂1

作者信息

  • 1. 沈阳建筑大学机械工程学院,辽宁 沈阳 110168
  • 2. 沈阳建筑大学工程训练中心,辽宁 沈阳 110168
  • 3. 上海机床厂有限公司技术开发部,上海 200093
  • 折叠

摘要

Abstract

The study was carried out to find out the effects of wheel speed, grinding depth, and other grinding parameters on the surface qualities of zirconia ceramic workpiece under the condition of high speed.Single-grit simulation has been utilized to analyze the influence of abrasive cutting depth and cutting speed on grinding force and surface morphology.Through the grinding experiment, in which a diamond grinding wheel was equipped to grind zirconia ceramics, grinding forces and surface topography images were obtained and used to verify the simulation results.With the increase of the grinding depth from 2 μm to 8 μm, the grinding force of single diamond abrasive grain was increasing monotonically, and the workpiece surface quality was gradually deteriorated.When the grinding depth was kept at 2 μm, the workpiece surface morphologies became less dependent on the wheel speed;when the grinding depth exceeded 4 μm, the wheel speed increase could effectively reduce the broken damage on the grinding surface.

关键词

氧化锆陶瓷/金刚石砂轮/表面质量/磨削力/有限元仿真

Key words

zirconia ceramic/diamond wheel/surface quality/grinding force/finite element simulation

分类

机械制造

引用本文复制引用

吴玉厚,沈亚超,李颂华,孙健,何楠,张珂..氧化锆陶瓷磨削表面质量仿真与实验研究[J].机械与电子,2017,35(3):8-12,5.

基金项目

国家自然科学基金资助项目(51375317) (51375317)

教育部基金资助项目(IRT_15R45) (IRT_15R45)

辽宁省科学技术基金资助项目(2015020149) (2015020149)

机械与电子

OACSTPCD

1001-2257

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