现代制造工程Issue(10):93-96,4.
专用旋风铣床的振动测试分析及其加工工艺改进
Vibration test and process improvement of the special whirlwind milling machine tool
摘要
Abstract
Introduced the vibration test analysis of a certain whirlwind milling machine tool when it is manufacturing a large an-chorage outer thread. In machining process, this machine exist serious vibration,earlier tool tipping and so on. The test results show that the whirlwind milling head rigidity is insufficient,cutting depth,cutter tooth number and speed are the main factors that affect the machine vibration, and the sympathetic vibration happened. Based on the analysis of the test results, some technical measures to reduce machine vibration were put forward. First, thicken whirlwind milling head base to enhance the rigidity of whirl-wind milling head. Second,rough turn is separated from finish work. Finally,reduce the number of teeth,use transducer to change cutting speed and so on. By changing cutting parameters to avoid the resonance zone,these measures can solve the problem of ear-lier tool tipping,thus make the processing going on smoothly.关键词
旋风铣/大螺距梯形螺纹加工/振动测试/工艺改进Key words
whirlwind milling/ large pitch trapezoidal thread machining/ vibration test/ process improvement分类
机械制造引用本文复制引用
尹辉俊,潘宇,毕齐林,何云峰..专用旋风铣床的振动测试分析及其加工工艺改进[J].现代制造工程,2011,(10):93-96,4.基金项目
广西科学研究与技术开发计划项目(桂科攻0992002-6) (桂科攻0992002-6)