千斤顶设计计算说明(11 页)Good is good, but better carries it.精益求精，善益求善。目录第一章 设计题目及材料选择.........................................................................................21.1 设计要求..........................................................................................................21.2 主要零件的常用材料......................................................................................21.3 千斤顶结构示意图..........................................................................................2第二章 螺杆的设计计算..................................................................................................32.1 螺杆材料级牙型选择.........................................................................................32.2 耐磨性计算..........................................................................................................32.3 验算螺纹的自锁条件.........................................................................................42.4 螺杆强度校核.....................................................................................................42.5 稳定性校核..........................................................................................................52.5 螺杆其他结构设计.............................................................................................6第三章 螺母的设计计算..................................................................................................63.1 确定螺母高度 H 及螺纹工作圈数 u................................................................63.2 校核螺纹牙强度.................................................................................................73.3 螺母的其他设计要求.........................................................................................7第四章 托杯的设计与计算.............................................................................................8第五章 手柄设计与计算..............................
