2747 固定架沖孔落料級進模具1

2747 固定架沖孔落料級進模具1,固定,沖孔,落料級進,模具 畢業(yè)設計論文/說明書目錄前 言 ...............................................................................................................................11 模具工藝規(guī)程的編制 .................................................................................................31.1 塑件的工藝性分析 ............................................................................................31.1.1 塑件的原材料分析 .................................................................................31.1.2 塑件的結構和尺寸精度及表面質量分析 .............................................41.2 計算塑件的體積和質量 ....................................................................................41.3 塑件注塑工藝參數的確定 ................................................................................42 注塑模的結構設計 .....................................................................................................62.1 分型面的選擇 ....................................................................................................62.2 確定型腔的排列方式 ........................................................................................62.3 澆注系統的設計 ................................................................................................72.3.1 主流道設計 .............................................................................................72.3.2 分流道的設計 .........................................................................................72.3.3 澆口的設計 .............................................................................................72.3.4 排氣槽的設計 .........................................................................................72.3.5 抽芯機構設計 .........................................................................................82.3.6 確定抽拔距 .............................................................................................82.3.7 確定斜導柱傾角 .....................................................................................82.3.8 確定斜導柱的尺寸 .................................................................................82.3.9 滑塊與導滑槽設計 .................................................................................82.4 成型零件的結構設計 ....................................................................................102.4.1 凹模結構設計 .......................................................................................102.4.2 凸模結構設計 .......................................................................................102.4.3 型腔的結構設計 ...................................................................................103 模具設計的有關計算 .................................................................................................113.1 型腔和型芯工作尺寸的計算 ..........................................................................113.2 型腔底板和側壁厚度計算 ...............................................................................11畢業(yè)設計論文/說明書目錄4 模具加熱和冷卻系統的計算 ...................................................................................135 模具閉合高度的確定 ...............................................................................................146 注塑機有關參數的校核 ...........................................................................................157 繪制模具總裝配圖和非標零件工作圖 ...................................................................168 注塑模主要零件加工工藝規(guī)程的編制 ...................................................................179 模具的裝配與調試 ...................................................................................................199.1 模具的裝配 ......................................................................................................199.2 試模 ..................................................................................................................199.3 試模可能產生的問題及改善措施 ..................................................................199.3.1 粘著模腔 ...............................................................................................209.3.2 粘著模芯 ...............................................................................................209.3.3 粘著主流道 ...........................................................................................209.3.4 成型缺陷 ...............................................................................................219.3.5 調整措施 ...............................................................................................22總 結 .............................................................................................................................23參考文獻 .........................................................................................................................24