赵万华
- 教授
- Supervisor of Doctorate Candidates
- Supervisor of Master's Candidates
- E-Mail:
- Date of Employment:1986-07-01
- Education Level:With Certificate of Graduation for Doctorate Study
- Professional Title:教授
- Status:Employed
- Alma Mater:西安交通大学
- College:School Of Mechanical Engineering
- Discipline:Mechanical Engineering
- Papers
精密卧式加工中心主轴轴向热误差补偿方法
Release Time:2025-04-30 Hits:
- Date:2025-04-30
- Title of Paper:精密卧式加工中心主轴轴向热误差补偿方法
- Journal:组合机床与自动化加工技术
- Summary:热误差是精密机床最主要的误差源之一.主轴是机床的关键部件,其热误差直接影响机床的加工精度.文章以某型号精密卧式加工中心主轴为对象,对其温度场和热变形进行了仿真分析.根据仿真结果发现主轴轴向热变形更严重,并结合机床结构确定温度传感器布置位置.在此基础上,对不同转速下主轴部分位置温度和轴向热误差进行现场测试.运用最小二乘法建立热误差补偿模型,直接结合机床FANUC数控系统实施主轴轴向热误差补偿.经实验验证,补偿后主轴轴向热误差减小了85％以上。
- Co-author:李旸，位文明，赵万华，张晓毅，朱祥
- Volume:8
- Page Number:p9-13
- Translation or Not:No
- Date of Publication:2012-11-16