輕型貨車變速器課程設(shè)計(jì)(簡版非畢業(yè)設(shè)計(jì))
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- 輕型貨車變速器課程設(shè)計(jì)(簡版非畢業(yè)設(shè)計(jì))目錄
汽車形式的確定
汽車的軸數(shù)·······························································1
2.汽車驅(qū)動(dòng)形式·····························································1
3.汽車布置形式·····························································1
與變速器相關(guān)的汽車主要參數(shù)的確定
1.np 的確定·································································1
驅(qū)動(dòng)輪滾動(dòng)半徑的確定·····················································2
最大爬坡度的確定·························································2
傳動(dòng)系最小傳動(dòng)比
傳動(dòng)系最大傳動(dòng)比
機(jī)械式變速器的選擇
變速器種類的選擇·························································3
檔數(shù)的選擇·······························································4
變速器的換檔結(jié)構(gòu)的選擇···················································4
變速器結(jié)構(gòu)形式的確定·····················································4
5.倒擋布置方案·····························································5
6.各檔傳動(dòng)比的計(jì)算·························································6
外形尺寸計(jì)算
變速器軸向尺寸···························································6
變速器徑向尺寸···························································6
齒輪參數(shù)設(shè)計(jì)和計(jì)算
1.變速器齒輪型式···························································7
2.模數(shù)的選擇·······························································7
3.壓力角···································································7
4.螺旋角····························································...