工业大学本科毕业设计（论文） 装载机工作装置及其液压系统设计摘 要装载机属于铲土运输类机械，是一种通过在支座前端安装一个完整的铲斗支撑结构和连杆，随机器向前运动进行装载或挖掘，以及提升、运输和卸载的自行式机械。它广泛用于公路、铁路、建筑、水电、港口和矿山等工程领域。装载机具有作业速度快、效率高、机动性好、操作轻便等优点，因此成为工程建设中土石方施工的主要机种之一。对于加快工程建设速度，减轻劳动强度，提高工程质量，降低工程成本都发挥着重要的作用，是现代机械化施工中不可缺少的装备之一，对国民经济进展起着十分重要的作用。本次设计采纳先进的现代设计方法和理念，对装载机工作装置进行了总体设计和零部件设计。主要包括装载机工作装置的关键零部件，如铲斗、动臂，连杆机构以及转斗油缸、举升油缸等，并对重要零件进行了受力分析以及强度校核。液压系统在装载机工十分重要，本次设计只是分析了工作装置的液压系统，并得出该液压系统的工作油路运行图。关键词: 装载机，铲斗, 工作装置，液压系统 ABSTRACT Loader as part of the shoveling transport machinery, is a kind of through the pedestal front installation of a full bucket support structure and the connecting rod, along with the machine for loading or digging, moving forward and enhance self-propelled machinery, transportation and unloading.It is widely used in highway, railway, building, water and electricity, ports, and mining and other engineering fields. Loader has a operation speed, high efficiency, good maneuverability, the advantages of convenient operation, thus become the conditions in the construction of engineering construction of one of the main models.To speed up the construction speed, reduce labor intensity, improve project quality, reduce engineering cost are play an important role, is one of the indispensable equipment in modern mechanical construction, plays an important role in national economic development. This design USES the modern advanced design methods and ideas, the loader working de...
