设计简介
主要技术指标或重要技术参数:
(1)轮式装载机的最大行驶速度为30~40公里/小时。
(2)装载机动臂提升下降及铲斗前倾时间一般为:
动臂提升时间为6~9秒。
动臂下降时间为3~6秒。
铲斗前倾时间为1~2秒。
(3)一般装载机最小离地间隙不小于350毫米。
摘要:
第一章:整机概述········································1
第一节:绪论············································1
第二节:国内外发展现状···································2
第三节:挖掘装载机发展特点·······························5
第二章:铲斗设计······································.7
第三章:挖掘装载机工作装置结构设计·····················.10
一、确定动臂长度、形状与车架的铰接位置················11
二、连杆机构设计·······································.15
三、转斗油缸与摇臂的铰接点以及下拉杆与机架铰接点的确定”················································16
四、举升油缸与动臂和机架的铰接点·······················17
五、铲斗举升平动分析及最大卸载高度、最小卸载距离的确定·················································l 8
第四章:工作装置的受力分析···························.21
第五章:工作装置的运动仿真····························32
第六章:工艺分析·····································.33
第七章:工作装置的限位机构·····························.35
第八章:设计心得及实习体会····························.37
第九章:附录···········································.38
(1)轮式装载机的最大行驶速度为30~40公里/小时。
(2)装载机动臂提升下降及铲斗前倾时间一般为:
动臂提升时间为6~9秒。
动臂下降时间为3~6秒。
铲斗前倾时间为1~2秒。
(3)一般装载机最小离地间隙不小于350毫米。
摘要:
第一章:整机概述········································1
第一节:绪论············································1
第二节:国内外发展现状···································2
第三节:挖掘装载机发展特点·······························5
第二章:铲斗设计······································.7
第三章:挖掘装载机工作装置结构设计·····················.10
一、确定动臂长度、形状与车架的铰接位置················11
二、连杆机构设计·······································.15
三、转斗油缸与摇臂的铰接点以及下拉杆与机架铰接点的确定”················································16
四、举升油缸与动臂和机架的铰接点·······················17
五、铲斗举升平动分析及最大卸载高度、最小卸载距离的确定·················································l 8
第四章:工作装置的受力分析···························.21
第五章:工作装置的运动仿真····························32
第六章:工艺分析·····································.33
第七章:工作装置的限位机构·····························.35
第八章:设计心得及实习体会····························.37
第九章:附录···········································.38