螺旋千斤顶设计计算说明书院系工程技术学院专业年级机械设计制造及其自动化2009级2班设计者王刚指导教师杨玲成绩2011年11月28日螺旋千斤顶设计任务书学生姓名王刚专业年级机械设计制造及其自动化2009级设计题目:设计螺旋千斤顶设计条件:1、最大起重量F=65kN;2、最大升距H=240mm。设计工作量:绘制出总装配图一张,标注有关尺寸,填写标题栏及零件明细表;编写设计计算说明书一份。指导教师签名:20年月日目录1螺杆的设计与计算··················································································································································································································································································································································································································································································································································································································································································································································································································································································································································································································································································································································62螺母设计与计算···································································································································································································································¢及螺纹工作圈数u······································································¢·····························································································································································································¢··························
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