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  • 教师姓名:王永青
  • 性别:
  • 主要任职:Dean of School of Mechanical Engineering
  • 电子邮箱:yqwang@dlut.edu.cn
  • 职称:教授
  • 所在单位:机械工程学院
  • 学位:博士
  • 学科:机械电子工程. 机械制造及其自动化
  • 毕业院校:大连理工大学
  • 曾获荣誉:国家技术发明一等奖1项、国家技术发明二等奖1项、教育部技术发明一等奖2项、教育部科技进步一等奖1项、中国机械工业科学技术一等奖1项,第九届辽宁省优秀科技工作者
  • 办公地点:机械工程学院1#楼346-2房间
  • 联系方式:yqwang@dlut.edu.cn; 0411-84708420
论文成果
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Research on belt grinding for marine propeller blade based on the second-order osculation
  • 点击次数:
  • 论文类型:期刊论文
  • 发表时间:2015-10-01
  • 发表刊物:INTERNATIONAL JOURNAL OF ADVANCED MANUFACTURING TECHNOLOGY
  • 收录刊物:SCIE、EI、Scopus
  • 卷号:80
  • 期号:9-12
  • 页面范围:1855-1862
  • ISSN号:0268-3768
  • 关键字:Marine propeller blades; Belt grinding; The second-order osculating
  • 摘要:An effective method based on the second-order osculation principle is developed for grinding surface in this paper. On the assumption that the elastic contact wheel of abrasive belt grinder is a rigid body, the calculation of the contact wheel posture, the maximum width of the grinding belt, and grinding path are described in detail. Since the contact wheel touches the workpiece surface in line, the deformation of the contact wheel is uniform under the grinding pressure. Then an offset surface can be obtained by translating the tracing surface of the tool axis, and it can approach the machined surface more closely in the grinding process; thus, the precision and efficiency of the machining can be improved effectively. Finally, some machining examples are carried out on a developed five-axis computer numerical control (CNC) belt grinding machine, and the experimental results verify that the proposed method is practical and efficient.
  • 发表时间:2015-10-01