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