2747 固定架沖孔落料級(jí)進(jìn)模具1,固定,沖孔,落料級(jí)進(jìn),模具 畢業(yè)設(shè)計(jì)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(jié)構(gòu)和尺寸精度及表面質(zhì)量分析 .............................................41.2 計(jì)算塑件的體積和質(zhì)量 ....................................................................................41.3 塑件注塑工藝參數(shù)的確定 ................................................................................42 注塑模的結(jié)構(gòu)設(shè)計(jì) .....................................................................................................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(tǒng)的設(shè)計(jì) ................................................................................................72.3.1 主流道設(shè)計(jì) .............................................................................................72.3.2 分流道的設(shè)計(jì) .........................................................................................72.3.3 澆口的設(shè)計(jì) .............................................................................................72.3.4 排氣槽的設(shè)計(jì) .........................................................................................72.3.5 抽芯機(jī)構(gòu)設(shè)計(jì) .........................................................................................82.3.6 確定抽拔距 .............................................................................................82.3.7 確定斜導(dǎo)柱傾角 .....................................................................................82.3.8 確定斜導(dǎo)柱的尺寸 .................................................................................82.3.9 滑塊與導(dǎo)滑槽設(shè)計(jì) .................................................................................82.4 成型零件的結(jié)構(gòu)設(shè)計(jì) ....................................................................................102.4.1 凹模結(jié)構(gòu)設(shè)計(jì) .......................................................................................102.4.2 凸模結(jié)構(gòu)設(shè)計(jì) .......................................................................................102.4.3 型腔的結(jié)構(gòu)設(shè)計(jì) ...................................................................................103 模具設(shè)計(jì)的有關(guān)計(jì)算 .................................................................................................113.1 型腔和型芯工作尺寸的計(jì)算 ..........................................................................113.2 型腔底板和側(cè)壁厚度計(jì)算 ...............................................................................11畢業(yè)設(shè)計(jì)論文/說明書目錄4 模具加熱和冷卻系統(tǒng)的計(jì)算 ...................................................................................135 模具閉合高度的確定 ...............................................................................................146 注塑機(jī)有關(guān)參數(shù)的校核 ...........................................................................................157 繪制模具總裝配圖和非標(biāo)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(diào)試 ...................................................................................................199.1 模具的裝配 ......................................................................................................199.2 試模 ..................................................................................................................199.3 試?？赡墚a(chǎn)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(diào)整措施 ...............................................................................................22總 結(jié) .............................................................................................................................23參考文獻(xiàn) .........................................................................................................................24