【正文】
estions and so on craft size determination, guarantee ponents processing quality The academic society uses the graph data as well as the handbook, grasps designs the related each kind of material with the notebook the name, the source, can achieve the skilled utilization. Therefore, it holds the important status in ours university life. To my own opinion, I hoped that can the work which will be engaged to own future carry on an adaptability training through this curriculum project, will exercise itself to analyze the question, will solve the question ability, will start the work for the present to build a good foundation. Because ability is limited, middle the design will possibly have the deficiency, will request earnestly fellow teachers to give the criticism to point out mistakes.引 言機械工業(yè)是一種基本工業(yè)形式,對于我們國家來說,它關(guān)系到國計民生的方方面面。目 錄摘要……………………………………………………………………………1引 言 ........................................................................................................................................ 2 第一章.零件的工藝分析及生產(chǎn)類型的確定 ......................................................... 5 .零件的技術(shù)要求 ................................................................................................... 5 第二章 ................................................................................. 6 .選擇毛坯 ................................................................................................................. 6 .確定毛坯的尺寸公差和機械加工余量 ....................................................... 6 第三章 擬訂工藝路線 ...................................................................................................... 6 .定位基準的選擇 ................................................................................................... 6 .加工階段的劃分 ................................................................................................... 7 .工序的集中與分散 .............................................................................................. 7 .工序順序的安排 ................................................................................................... 7 . 確定工藝路線 ........................................................................................................ 8 第四章 機床設(shè)備及工藝裝備的選用 ....................................................................... 9 .................................................................................................... 9 第五章 .............................................................. 9 毛坯余量及工序余量的確定 ............................................................................. 9 切削用量的選擇 .................................................................................................. 11 第六章 .......................................................................... 12 確定切削用量及基本工時 ............................................................................. 12 第七章 夾具設(shè)計 .........................