數(shù)控機(jī)床程序編制機(jī)械制造與自動(dòng)化畢業(yè)設(shè)計(jì)

1、系（部）系（部）機(jī)電工程系機(jī)電工程系專(zhuān)業(yè)機(jī)械制造與自動(dòng)化機(jī)械制造與自動(dòng)化班級(jí)14級(jí)3班指導(dǎo)教師指導(dǎo)教師姓名學(xué)號(hào)學(xué)號(hào)2014140810200692一、引言.....................................................1二、數(shù)控概述...................................................32.1數(shù)控機(jī)床的簡(jiǎn)介.....................

2、.....................32.2數(shù)控機(jī)床特點(diǎn)............................................32.3數(shù)控機(jī)床組成............................................52.4數(shù)控機(jī)床分類(lèi)............................................52.5數(shù)拉機(jī)床的應(yīng)用..........................

3、................92.6數(shù)拉機(jī)床的發(fā)展趨勢(shì)......................................9三、數(shù)控加工工藝分析..........................................113.1數(shù)控加工工藝概念......................................113.2數(shù)控加工工藝內(nèi)容....................................

4、..113.3工序與工布的劃分......................................11四、數(shù)控編程方法..............................................134.1數(shù)控編程的基本概念....................................134.2數(shù)控編程步驟..........................................134.3數(shù)控車(chē)

5、床程序的編制....................................14五、數(shù)控刀具的選用............................................175.1數(shù)控機(jī)床的刀具特點(diǎn)....................................175.2刀具材料..............................................175.3數(shù)控刀具的選擇......

6、...................................185.4切屑用量的選擇.........................................19六、夾具選擇和裝夾............................................206.1夾具的分類(lèi)：...........................................206.2工件在數(shù)控車(chē)床上的裝夾：......

7、.........................20七、零件加工編程實(shí)例..........................................227.1零件的工藝分析............................................227.2確定加工路線...............................................237.3制定加工方案................