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內(nèi)容簡介

　　本書內(nèi)容重點突出，力求體現(xiàn)先進性、實用性，系統(tǒng)地介紹了數(shù)控機床的基本原理和應用。全書共6章：數(shù)控技術概述、計算機數(shù)控系統(tǒng)、數(shù)控機床的伺服系統(tǒng)、數(shù)控加工工藝基礎、數(shù)控加工程序的編制、數(shù)控機床的機械結(jié)構，每章均附有思考與練習，便于讀者加深對相關知識的理解。全書從數(shù)控機床的基本概念入手，重點介紹數(shù)控技術所涉及的幾個重要方面內(nèi)容，使讀者通過系統(tǒng)的學習，掌握數(shù)控機床的基本原理，熟悉數(shù)控機床的機械結(jié)構和控制知識，熟練應用數(shù)控機床的加工工藝和編程方法。本書既可作為高等院校機械設計制造及其自動化、機械電子工程等專業(yè)的本科生教材及機械制造及自動化、機電一體化、數(shù)控技術等相關專業(yè)的?？粕滩氖褂茫部晒?shù)控技術領域的研究人員和工程技術人員學習參考。

作者簡介

　　長期從事機械制造相關專業(yè)課程教學，積累了豐富的教學經(jīng)驗。河南省民辦高校品牌學科負責人、鄭州市特聘高層次人才、專利審查協(xié)作河南中心技術咨詢專家

圖書目錄

目錄
第1 章數(shù)控技術概述 ···································································································.1
1.1 機床數(shù)控技術的基本概念 ·······················································································.2
1.2 數(shù)控機床的組成及工作原理 ····················································································.2
1.2.1 數(shù)控機床的組成 ·························································································.2
1.2.2 數(shù)控機床的工作原理 ···················································································.5
1.3 數(shù)控機床的分類 ···································································································.7
1.3.1 按工藝用途分類 ·························································································.7
1.3.2 按運動軌跡分類 ·······················································································.10
1.3.3 按伺服控制分類 ························································································.11
1.3.4 按功能水平分類 ·······················································································.13
1.3.5 按聯(lián)動軸數(shù)分類 ·······················································································.14
1.4 數(shù)控機床的特點及應用范圍 ··················································································.17
1.4.1 數(shù)控機床的特點 ·······················································································.17
1.4.2 數(shù)控機床的應用范圍 ·················································································.18
1.5 數(shù)控機床的發(fā)展概況與發(fā)展趨勢 ············································································.18
1.5.1 數(shù)控機床的發(fā)展概況 ·················································································.18
1.5.2 數(shù)控機床的發(fā)展趨勢 ·················································································.20
思考與練習 ··············································································································.28
第2 章計算機數(shù)控系統(tǒng) ·····························································································.29
2.1 概述 ················································································································.30
2.1.1 CNC 系統(tǒng)的組成 ······················································································.30
2.1.2 CNC 系統(tǒng)的功能 ······················································································.30
2.1.3 CNC 系統(tǒng)的一般工作過程 ··········································································.33
2.2 CNC 系統(tǒng)的硬件結(jié)構 ··························································································.35
2.2.1 單CPU 結(jié)構CNC 系統(tǒng) ··············································································.35
2.2.2 多CPU 結(jié)構CNC 系統(tǒng) ··············································································.37
2.3 CNC 系統(tǒng)的軟件結(jié)構 ··························································································.38
2.3.1 CNC 系統(tǒng)的軟/硬件功能界面 ······································································.38
2.3.2 CNC 系統(tǒng)的軟件結(jié)構特點 ··········································································.39
2.3.3 CNC 系統(tǒng)的軟件結(jié)構模式 ··········································································.42
2.4 可編程控制器 ····································································································.43
2.4.1 概述 ······································································································.43
2.4.2 PLC 在數(shù)控機床上的應用 ···········································································.48
2.5 插補 ··········································································································.56
2.5.1 插補的定義 ·····························································································.56
2.5.2 對插補器的基本要求 ·················································································.56
2.5.3 插補方法的分類 ·······················································································.57
2.5.4 主要的插補方法 ·······················································································.58
2.6 刀具半徑補償 ··································································································