大白菜收获机1

题目：大白菜收获机机械部份——锁紧及切削机构的设计学院：大白菜收获机的设计i摘要随着新的农业生产模式和新技术的发展与应用，农业机器将成为农业生产的主力军。该文在分析大白菜收获机工作特点的基础上，从大白菜的采摘、转运、打包等方面进行分析。其中主要对锁紧机构和切削刀部分做了详细的说明。该大白菜收获机适用于家用收割大白菜，结构简单、制造成本低。该大白菜收获机的锁紧部分采用斜楔锁紧，切削刀采用固定式切削刀，本文主要介绍了斜楔锁紧机构的设计过程，对它可能出现的松动做了相应的放松措施。对于切削过程中刀具可能出现的状况做了相应的分析。还对其各零件的结构和选材做了详细的分析。整个结构简单、可操作性强、安全可靠。关键词：大白菜、收获机、斜楔锁紧、固定式切削刀大白菜收获机的设计iiSubject:DesigningofcabbageharvestmachineryAbstractWiththenewmodelofagriculturalproductionandnewtechnologydevelopmentandapplicationofagriculturalmachinerywillbecomeamajorforceinagriculturalproduction.Inthispaper,theanalysisofthecharacteristicsofChinesecabbageharvestingmachineworkonthebasisofthepickingfromtheChinesecabbage,transit,packaging,etc.foranalysis.Themainbodyofthelockandcuttingknifepartofadetaileddescription.TheChinesecabbageharvestingmachineforcabbageharvesthome,simplestructure,lowmanufacturingcosts.TheChinesecabbageharvestingmachinepartsWedgelockinglocking,theuseoffixedcuttingknifecuttingknife,thepaperintroducesthebodyWedgeLockdesignprocess,itmaybeloosenedsothecorrespondingrelaxation.Toolforcuttingthecourseofthesituationthatmayarisetodothecorrespondinganalysis.Alsopartsofitsstructureandmaterialtodoadetailedanalysis.Theentirestructureissimple,feasible,safeandreliable.Keywords:Chinesecabbage;Harvestingmachine;WedgeLock;Fixedcuttingknife大白菜收获机的设计iii目录摘要..................................................................................................................................................................I1绪论............................................................................................................................................................-1-1.1引言.........................................................................................................................................................-1-1.2大白菜收获机总体部分的介绍..............................................................................................................-1-1.2.1收获机提升运输装置简介..........................................................................................................-2-1.2.2收获机输送部分简介.....................................................................................................................-3-1.2.3锁紧机构简介................................................................................................................................-4-2锁紧机构的设计............................................................................................................................................-6-2.1锁紧装置的设计要求.............................................................................................................................-6-2.3锁紧机构的原理设计.............................................................................................................................-6-2.4锁紧机构的零件设计.............................................................................................................................-7-2.4.1斜楔的设计....................................................................................................................................-7-2.4.2滑动块的设计................................................................................................................................-8-2.4.3导轨的设计....................................................................................................................................-9-2.5防松装置的零件设计.............................................................................................................................-9-2.5.1防松机构的原理说明..................................................................................................................-10-2.5.2弹簧的设计..........................................................................................................错误!未定义书签。2.5.3压块的设计..........................................................................................................错误!未定义书签。2.5.4开槽体和支架的设计..........................................................................................错误!未定义书签。2.5.5防松柱销的设计..................................................................................................错误!未定义书签。2.5.6螺纹空管的设计..................................................................................................错误!未定义书签。2.5.7手柄的设计........................................................................................................错误!未定义书签。2.5.8弹簧固定杆的设计............................................................................................错误!未定义书签。3切削机构的设计..................................................................................................................错误!未定义书签。3.1切削刀的分析..............................................................................................................错误!未定义书签。3.1.1切削刀的切削情况..............................................................................................错误!未定义书签。3.1.2切削刀的选用......................................................................................................错误!未定义书签。3.2切削机构零件的设计......................................................