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目 錄
第一章 緒論························································1
1.1 乘客門(mén)類(lèi)型選擇················································1
1.1.1乘客門(mén)主要結(jié)構(gòu)形式·········································1
1.1.2 外擺門(mén)的優(yōu)點(diǎn)··············································2
1.2 CAD 技術(shù)在汽車(chē)開(kāi)發(fā)中的應(yīng)用····································2
1.2.1CAD技術(shù)的發(fā)展············································2
第二章 國(guó)內(nèi)外外發(fā)展情況比較·······································3
2.1客車(chē)附件工業(yè)的特點(diǎn)···········································3
2.2 目前國(guó)內(nèi)客車(chē)車(chē)身附件的狀況及與國(guó)外發(fā)達(dá)國(guó)家之間的差距·········3
2.3發(fā)展建議·····················································6
第三章 外擺式乘客門(mén)設(shè)計(jì)···········································7
3.1 外擺式乘客門(mén)的結(jié)構(gòu)···········································7
3.2乘客門(mén)泵選型··················································8
3.2.1 門(mén)泵主要技術(shù)參數(shù)··········································9
3.2.2 門(mén)泵安裝與調(diào)試············································10
3.3運(yùn)動(dòng)機(jī)構(gòu)設(shè)計(jì)及校核···········································10
3.3.1用作圖法確定車(chē)門(mén)的運(yùn)動(dòng)軌跡·······························10
3.3.2運(yùn)動(dòng)校核··················································13
3.4 外擺門(mén)的密封·················································14
3.4.1幾種典型外擺式乘客門(mén)密封結(jié)構(gòu)·····························14
3.4.2改進(jìn)型密封結(jié)構(gòu)···········································16
3.4.3密封結(jié)構(gòu)選定 ···········································17
3.5 外擺式乘客門(mén)的制作···········································18
3.5.1制作工藝·················································18
3.5.2預(yù)裝與調(diào)試················································18
第四章 發(fā)動(dòng)機(jī)艙門(mén)設(shè)計(jì)·············································18
4.1艙門(mén)結(jié)構(gòu)組成·················································18
4.2零部件選型····················································18
4.2.1鎖 具 的 選 擇················································18
4.2.2氣彈簧支撐機(jī)構(gòu)·············································20
4.3鉸鏈設(shè)計(jì)·····················································21
設(shè)計(jì)評(píng)價(jià)分析····················································23
致 謝··························································24
參考文獻(xiàn)··························································25