軸類零件數控加工工藝與編程綜合設計畢業論文(已修改)

　

【正文】 軸類零件數控加工工藝與編程綜合設計畢業論文目 錄畢業設計任務:軸類零件數控加工工藝與編程綜合設計摘要...........................................................................................1Abstract.....................................................................................2緒論..........................................................................................4一 選擇本課題的目的及意義............................................4二 數控機床及數控技術的應用與發展............................5 （一） 數控機床的應用與發展........................................5 （二） 數控技術的應用與發展........................................6正文..........................................................................................7一 零件圖的審查................................................................7................................................................7 零件圖的完整性與正確性...............................................7二 軸類零件加工工藝分析..................................................8 ................................................... 8 1）類零件功能和結構特點..........................................8 2）軸類零件技術要求..................................................8 ............................................................9 軸類零件毛坯..................................................................9 .......................................10 1）定位基準選擇.........................................................10 2）表面加工方法.............................................................11 3) 軸類零件與熱處理...................................................13三 工藝設備的選擇................................................................14 機床的選擇.............................................................14 ..........................................15 零件的安裝.............................................................15 選擇夾具.................................................................15 刀具的選擇.............................................................16加工刀具卡片....................................................................17四 切削用量的選擇..................................................................18 ......................................................18 ......................................................20 ......................................................21五 對刀點與換刀點的確定....................................................22六 加工路線的確定................................................................23七 加工中的難點與解決方案................................................23八 數控車床操作注意事項....................................................24九 工藝卡..................................................................................25十 .軸類零件檢驗.....................................................................29十一 螺紋數值計算..................................................................30十二 加工工序卡片..................................................................31十三 編寫程序..........................................................................33結論...........................................................................................44致謝...........................................................................................46參考文獻...................................................................................47摘要數控技術是用數字信息對機械運動和工作過程進行控制的技術，數控裝備是以數控技術為代表的新技術對傳統制造產業和新興制造的滲透形成的機電一體化產品，即所謂的數字化設備，數控技術的應用不但給傳統制造業帶來了革命性的變化，是制造業成為工業化的象征，而且隨著數控技術的不斷發展和應用領域的擴大他對歸計民生的一些重要行業（IT .）的發展起著越來越重要的作用，因為這些行業所需要裝備的數字化已是現代發展的大趨勢。，能讓我感觸到當代科學的前沿，體驗數控魅力，為人們的生活帶來方便，進一步認識數控技術，熟練數控機床的操作，掌握數控，開發數控內在潛力。關鍵詞：數控技術；車削加工；加工工藝；數控編程Abstract NC technology is with digital information on machinery movement and work process for control of technology，NC equipment is to NC technology or representative of technologies on traditional manufacturing industry and emerging manufacturing of penetration formed of electromechanical inte gration producs，that socalled of digital equipment，NC technology of application not only to traditional manufacturing brings has revolutionary of changes，makes manufacturing became industrialized of symbol，and as NC technology of not only development and application area of expanded he on return meter livelihood of some important industry （IT，and car，and medical，and light ）Is playing an increasingly important role in the development，because digital equipment needed in these indust