玉米聯(lián)合收獲機(jī)臥輥式割臺(tái)設(shè)計(jì)-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(guó)內(nèi)外研究開發(fā)的現(xiàn)狀及趨勢(shì)............

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

5、..........................131、研究目標(biāo)................................................................................................................132、主要研究?jī)?nèi)容................................................................

6、.......................................13第三章指導(dǎo)思想與技術(shù)路線.......................................................................................131、指導(dǎo)思想........................................................................

7、........................................132、設(shè)計(jì)技術(shù)路線.......................................................................................................13第四章割臺(tái)的總體設(shè)計(jì).......................................................

8、.........................................141、課題主要研究目標(biāo)..............................................................................................142、課題要求的主要技術(shù)指標(biāo)..........................................................

9、......................143、摘穗輥?zhàn)罴艳D(zhuǎn)速的確定.....................................................................................144、方案的確定及主要參數(shù)的計(jì)算.......................................................................155、臥式摘穗輥式原

10、理。..........................................................................................15第五章三維設(shè)計(jì)..............................................................................................................161、虛擬設(shè)計(jì)特

11、點(diǎn).......................................................................................................162、虛擬產(chǎn)品建模技術(shù)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(xiàn)..................

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

14、nalysis.dothevirtualdesigntotheheaderpart.Themainparametersstructuresofthehizontalheaderweredesignedbytheeticaldesign.Basedonthestudyaheadtheparametersofhizontalsnappingrollermatchedwithhizontalhobshredderweresummarized.

15、Afteranalyzedtherelatedempiricaldatumtodeterminepickedearsofbestrotationalspeedfguaranteedoftheharvesterpicksanearofqualitybest.InthepaperbasedonVirtualDesignVirtualManufacturingtheheaderpartofthecncombineharvesterisstud

16、iedinderthattheobjectionofresearchingrapidproductdevelopmentisobtained.OntheplatfmoftheProEngineerbymeansthatthelowerclassunitsmodelsfmthehigherclassunitsmodeltheheaderpartofthecncombineharvestersvirtualmodelareestablish