PAGE2/NUMPAGES23
目录
目录································································1
摘要································································2
Abstract·····························································3
设计任务书··························································4
1.装载机概况························································5
1.1装载机的用途··················································5
1.2装载机的分类··················································5
2.铲斗设计··························································5
2.1整车参数的计算················································5
2.2理论几何斗容的计算············································5
2.3铲斗回转半径及相关参数的计算··································6
2.4真实铲斗斗容的计算············································7
3.动臂设计··························································8
4.连杆机构设计·····················································10
4.1.连杆机构设计要求·············································10
4.2连杆机构尺寸及铰点位置的确定·································10
5.工作装置的运动性分析·············································13
5.1铲斗平移性分析···············································13
5.2铲斗卸载角分析···············································13
5.3自动放平性分析···············································13
6.工作装置的动力性分析·············································13
6.1转斗机构的倍力系数KZ
6.2举升机构的倍力系数···········································14
7.工作装置的强度计算···············································15
7.1三维建模·····················································16
7.2装载机工作装置的液压作用力···································16
7.3铰销校核·····················································17
7.4动臂校核·····················································18
7.5摇臂校核·····················································19
7.6连杆校核·····················································20
7.7铲斗校核·····················································20
8.设计总结·························································22
9.参考文献··········································