玉米聯(lián)合收獲機臥輥式割臺設計-畢業(yè)論文

1、1目錄目錄目錄..........................................................................................................................................2摘要........................................................................

2、............................................................2AbstractAbstract................................................................................................................................3第一章課題研究的目的和意義.

3、.....................................................................................41、課題的提出和意義................................................................................................42、國內(nèi)外研究開發(fā)的現(xiàn)狀及趨勢............

4、.............................................................63、研究開發(fā)的必要性及意義................................................................................12第二章課題的目標和主要研究內(nèi)容................................................

5、..........................131、研究目標................................................................................................................132、主要研究內(nèi)容................................................................

6、.......................................13第三章指導思想與技術路線.......................................................................................131、指導思想........................................................................

7、........................................132、設計技術路線.......................................................................................................13第四章割臺的總體設計.......................................................

8、.........................................141、課題主要研究目標..............................................................................................142、課題要求的主要技術指標..........................................................

9、......................143、摘穗輥最佳轉(zhuǎn)速的確定.....................................................................................144、方案的確定及主要參數(shù)的計算.......................................................................155、臥式摘穗輥式原

10、理。..........................................................................................15第五章三維設計..............................................................................................................161、虛擬設計特

11、點.......................................................................................................162、虛擬產(chǎn)品建模技術概述.....................................................................................183、主要部件摘穗輥組合的繪制過

12、程...................................................................254、總結(jié)..........................................................................................................................29參考文獻..................

13、..............................................................................................293AbstractThehizontalheaderisthecentralequipmentofcncombineharvester.Themainequipmentsofhizontalheaderwereprocessedtheeticala

14、nalysis.dothevirtualdesigntotheheaderpart.Themainparametersstructuresofthehizontalheaderweredesignedbytheeticaldesign.Basedonthestudyaheadtheparametersofhizontalsnappingrollermatchedwithhizontalhobshredderweresummarized.

15、Afteranalyzedtherelatedempiricaldatumtodeterminepickedearsofbestrotationalspeedfguaranteedoftheharvesterpicksanearofqualitybest.InthepaperbasedonVirtualDesignVirtualManufacturingtheheaderpartofthecncombineharvesterisstud

16、iedinderthattheobjectionofresearchingrapidproductdevelopmentisobtained.OntheplatfmoftheProEngineerbymeansthatthelowerclassunitsmodelsfmthehigherclassunitsmodeltheheaderpartofthecncombineharvestersvirtualmodelareestablish