熔体计量泵传动轴头断裂原因分析及改进Causes Analysis and Improvement of the Driving Shaft Head Broken of Spinning Pump
吴秀魁,张紫阳,李倩
WU Xiu-kui,ZHANG Zi-yang,LI Qian
摘要(Abstract):
针对长丝纺丝机高精度标准件——计量泵的传动轴头的断裂现象进行了原因分析、强度计算,通过理论分析和计算得出轴头断裂的主要原因是强度不够。为了满足现场需要,提出改进轴头设计结构和进行合适的热处理并用的工艺制造方法,使计量泵传动系统能够精确、安全、可靠的运行。
The causes analysis of driving shaft head broken of spinning pump and strength calculation of theshaft head are carried out. After theoretic analysis and calculation, the main reason of the shaft head brokenis not enough strength. In order to meet the requirements of the user, the improvement of shaft head designand suitable heat treatment are put forward enabling driving system of the spinning pump exact, safe and re-liable operation.
关键词(KeyWords):
纺丝机;计量泵;轴头;断裂;原因
spinning machine,spinning pump,shaft head,broken,cause
基金项目(Foundation):
作者(Author):
吴秀魁,张紫阳,李倩
WU Xiu-kui,ZHANG Zi-yang,LI Qian
DOI: 10.16090/j.cnki.hcxw.2014.04.010