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目 錄
第一章 數(shù)控機(jī)床產(chǎn)生和發(fā)展趨勢(shì)··························1
1.1課題的意義············································1
1.2數(shù)控機(jī)床的產(chǎn)生背景····································1
1.3數(shù)控機(jī)床的發(fā)展趨勢(shì)····································2
第二章 數(shù)控機(jī)床的組成及優(yōu)點(diǎn)····························5
2.1數(shù)控機(jī)床的組成········································5
2.2數(shù)控機(jī)床的工作原理····································6
2.3數(shù)控機(jī)床的優(yōu)點(diǎn)········································7
第三章 數(shù)控銑床的主傳動(dòng)傳動(dòng)設(shè)計(jì)·······················8
3.1概述··················································8
3.1.1主傳動(dòng)設(shè)計(jì)要求······································8
3.1.2數(shù)控機(jī)床主軸的變速方式······························8
3.2主傳動(dòng)系統(tǒng)設(shè)計(jì)········································9
3.2.1主傳動(dòng)系統(tǒng)參數(shù)······································9
3.2.2 調(diào)速電動(dòng)機(jī)的功率和轉(zhuǎn)矩特性 ························10
3.2.3 驅(qū)動(dòng)電動(dòng)機(jī)和主軸功率特性的匹配設(shè)計(jì)·················11
3.3主傳動(dòng)系統(tǒng)傳動(dòng)副設(shè)計(jì)·································12
3.4 齒輪傳動(dòng)設(shè)計(jì)計(jì)算·····································16
3.5主軸組件設(shè)計(jì)·········································22
參考文獻(xiàn)················································27
致謝····················································28