摘要
本文以龙门刨床改装成龙门铣床为例,阐述了重型机床运动件由高速向低速改装时易出现机械爬行,根据其机理、影响因素,提出了相应的改善和预防措施。
When a heavy-duty cutting machine is refitted,the speed of moving part changed from higher to lower,the 'machine creep'will be taken place.The measures to prevent the creep are provided.
出处
《河北建筑科技学院学报》
2000年第2期34-37,共4页
Journal of Hebei Institute of Architectural Science & Technology
关键词
摩擦系数
阻尼
刚度
机床
机械爬行
creep, frictional coefficient
damping
stiffness