重型卧式车床主轴轴承锁紧液压螺母的研发与制造  

R&D and manufacturing of hydraulic nut for heavy duty horizontal lathe spindle bearing lock

作　　者：彭凤梅 林盛 王晓刚 

机构地区：[1]山东普利森集团有限公司,山东德州253076

出　　处：《制造技术与机床》2015年第8期71-73,共3页Manufacturing Technology & Machine Tool

摘　　要：研制了一种在重型卧式车床上用于主轴轴承锁紧的液压螺母,能够可靠地锁紧主轴轴承,提高了主轴回转精度,并增加了机床主轴的刚性,同时降低了劳动强度,大大提高了工作效率。Developes a hydraulic nut in spindle bearing, improves the the heavy horizontal lathe for spindle bearinglock, can reliably lock the accuracy of spindle, and an increase of machine tool spindle rigidity, re- duces labor intensity, greatly improving the work efficiency.

关 键 词：轴承锁紧 液压螺母 油缸 活塞 

分 类 号：TH122[机械工程—机械设计及理论]