ZL30装载机工作装置设计 毕业设计论文.doc

毕业设计(论文) 题目 zl30 装载机工作装置设计专业机械设计制造及其自动化班级工机 2班学生指导教师重庆交通大学 2011 年 1 目录前言······································································································· I 摘要····································································································· III ABSTRACT ······························································································ IV 第一章装载机的发展和应用········································································· 1 ························································································· 1 装载机的发展······················································································ 2 第二章装载机总体参数的确定······································································ 6 装载机阻力的确定················································································ 6 插入阻力······················································································· 6 铲起阻力······················································································· 6 转斗阻力矩···················································································· 7 装载机的总体布置原则·········································································· 8 装载机各部件的布置············································································· 9 装载机的总体构造和分类····································································· 10 第三章工作装置设计················································································· 13 工作装置结构分析·············································································· 13 装载机工作装置············································································ 13 结构形式的选择············································································ 14 铲斗设计·························································································· 16 铲斗结构形式的选择······································································ 16 .