小型履带式液压挖掘机底盘履带、支重轮、拖链轮的设计（含全套CAD图纸）.rar

1小型履带式液压挖掘机底盘履带、支重轮、拖链轮的设计摘要:挖掘机,又称挖掘机械,是用铲斗挖掘高于或低于承机面的物料,并装入运输车辆或卸至堆料场的土方机械。本文介绍了小型履带式液压挖掘机履带、支重轮、拖链轮的结构形式及组成,并对其做了结构尺寸设计及履带行走装置性能参数的计算,给出了履带、支重轮、拖链轮装配图和各主要零件的零件图。关键词:挖掘机履带支重轮拖链轮2Thedesignofthesmallcaterpillarhydraulicexcavator’scrawler,supportingwheelanddragsprocketAbstract:Excavator,alsocallsexcavatingmachinery,isanearthworkmachinerytousethebucketminingthematerialsaboveorbelowthebearingmachinesurface,,thesupportingwheelandthedragsprocket’positionofthesmallcaterpillarhydraulicexcavator,andthestructuresizeisdoneinthedesignandtheperformanceparametersofcaterpillarwalkdeviceiscalculated,andtheassemblydrawings,themainassemblypartsgraphofthecrawler,supportingwheel,:excavatorcrawlersupportingwheeldragsprocket3目录摘要………………………………………………………………………3Abstract…………………………………………………………………...4第一章引言.................................................................................................................................................................................................................................................................7第二章结构参数计算.....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................、拖链轮数量.............................................................................10第三章性能参数计算...................................................................................................................