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1、四川航天職業(yè)技術(shù)學(xué)院學(xué)生畢業(yè)論文（設(shè)計(jì)）論文題目：底板數(shù)控銑削加工作者：指導(dǎo)教師：所學(xué)專業(yè)：數(shù)控技術(shù)班別：G11數(shù)控套讀班學(xué)號：201111031026年級：11級完成日期：2013-5-16-44-目錄第一章數(shù)控加工技術(shù)概述·································11.1數(shù)控加工在機(jī)械制造業(yè)中的地位和作用···················11.2數(shù)控加工的特點(diǎn)·······································61.2.1自動化程度高···············
2、··························61.2.2加工精度高，加工質(zhì)量穩(wěn)定······························61.2.3對加工對象的適應(yīng)性強(qiáng)·································61.2.4生產(chǎn)效率高···········································7-44-1.2.5易于建立計(jì)算機(jī)通信網(wǎng)絡(luò)·······························71.3數(shù)控加工編程的目的和方法··················
3、············71.3.1編程的目的··········································71.3.2編程的方法··········································8第二章數(shù)控仿真技術(shù)······································9第三章數(shù)控加工工藝編····································103.1零件分析·········································
4、·····103.1.1毛坯的選擇·····························-44-···········103.1.2機(jī)床的選擇·········································113.1.3確定裝夾方案·······································123.2零件圖的加工工藝分析·································133.2.1零件的工藝分析···································
5、··143.2.2零件的加工工藝設(shè)計(jì)·································15一、編制加工工藝··········································16二、確定加工工序及走刀路線································17-44-三、切削用量選擇··········································18四、擬定數(shù)控加工工序卡片··································19第四章數(shù)控加工
6、程序的的編制······························224.1Mastercam軟件編程簡介································224.2建立坐標(biāo)系···········································224.3Mastercam編程截圖····································224.4Mastercam編程程序····································28第五章-44-斯沃模擬加
7、工······································355.1斯沃軟件簡介·········································355.2對刀的關(guān)鍵步驟·······································355.3加工過程的截取·······································36第六章致謝··············································39參考文獻(xiàn)···········
8、······································40-44-第一章數(shù)控加工技術(shù)概述1.1數(shù)控加工在機(jī)械制造業(yè)中的地位和作用隨著科學(xué)技術(shù)的飛速發(fā)展，機(jī)械產(chǎn)品結(jié)構(gòu)越來越合理，其性能、精度和效率日趨提高，更新?lián)Q代頻繁，生產(chǎn)類型由大批大量生產(chǎn)向多品種小批量生產(chǎn)轉(zhuǎn)化。因此，對機(jī)械產(chǎn)品的加工相應(yīng)地提出
