摘要
单一螺杆或螺母中2条螺距或导程不等的螺纹线必定相交,然后又分开,再汇合。介绍了多头主、副螺纹相交轴向长度计算公式的推导及确立过程。
For the singular screw or nut there should be 2thread lines crossed, then dividing and together. This paper introduced the ratiocination formular of multiple thread crossing length of the main/ subsidiary screw.
出处
《橡塑技术与装备》
CAS
2006年第7期1-4,共4页
China Rubber/Plastics Technology and Equipment
关键词
主、副螺纹
相交长度
导程
螺纹头数
main/subsidiary threads
crossing length
guide pitch
thread number
