操作側(cè)軸承座數(shù)控加工工藝及編程設(shè)計(jì)說明書

1、畢業(yè)設(shè)計(jì)（論文）設(shè)計(jì)題目：設(shè)計(jì)題目：操作側(cè)軸承座數(shù)控加工工藝及編程操作側(cè)軸承座數(shù)控加工工藝及編程專業(yè)：業(yè)：數(shù)控技術(shù)數(shù)控技術(shù)班級：級：學(xué)號：號：姓名：名：指導(dǎo)老師：指導(dǎo)老師：起訖日期起訖日期年月日～日～年月日江蘇工程職業(yè)技術(shù)學(xué)院畢業(yè)設(shè)計(jì)(論文)操作側(cè)軸承座數(shù)控加工工藝及編程目錄1緒論緒論.............................................................................

2、...................................................................................51.1數(shù)控機(jī)床的組成.................................................................62加工和數(shù)控工藝知識加工和數(shù)控工藝知識.........................................

3、...................................................................72.1軸承蓋零件分析.................................................................82.2刀具、量具的選擇......................................................92.3確定毛坯的制作

4、形式....................................................102.4編制加工工藝.........................................................132.5工藝規(guī)程的設(shè)計(jì)........................................................142.6確定切削用量及基本工時(shí)..............

5、..................................152.6.1夾持左端，粗車、半精車外圓以及右端面..............................162.6.2掉頭裝夾，粗車、半精車外圓以及左端面..............................172.6.3精車外圓，右端面至規(guī)定尺寸........................................182.6.4掉頭裝夾，精車外圓

6、，左端面至規(guī)定尺寸..............................192.6.5鉆中心孔......................................................2130?2.6.6粗鏜、Φ90mm、Φ75mm、............................22100035.00???80035.00???2.6.7半精鏜、至尺寸..........................

7、..........22100035.00???80035.00???2.6.8鉆、攻4M8螺紋孔.................................................232.6.9粗銑∮10X45mm鍵槽、半精銑∮10X45mm鍵槽...........................242.6.10鉆、攻M4深9螺紋孔............................................

8、..243工件的手動(dòng)編程工件的手動(dòng)編程..................................................................................................24243.1數(shù)控編程的定義及分類.................................................243.1.1數(shù)控編程的定義.......................

9、.............................253.1.2數(shù)控編程的分類....................................................263.1.3編程方法的選擇....................................................263.2編程原點(diǎn)的確定...............................................