【正文】 本科生畢業(yè)設(shè)計電飯煲面板注塑模具結(jié)構(gòu)設(shè)計 CAD/CAEInjection mold design of an electric cooker’s panel CAD/CAE目 錄設(shè)計總說明 ............................................................................................................................IINTRODUCTION..............................................................................................................III前言 ......................................................................................................................................51 塑件成型的工藝分析 ........................................................................................................6 塑件的工藝分析 ........................................................................................................6 塑件原料（PP）的成型特性與工藝參數(shù) .................................................................7 PP 塑料主要性能指標 ........................................................................................7 通用 PP 的注射成型工藝參數(shù) ...........................................................................72 塑料注射設(shè)備的選擇 ........................................................................................................8 估算塑件體積和質(zhì)量 ................................................................................................8 選擇注塑機 ................................................................................................................83 注射模的結(jié)構(gòu)設(shè)計 ............................................................................................................9 確定型腔數(shù)目及配置 ................................................................................................9 分型面的選擇 ............................................................................................................9 確定澆注系統(tǒng) ..........................................................................................................10 主流道設(shè)計 .......................................................................................................10 主流道尺寸 ......................................................................................................10 主流道襯套的形式 ..........................................................................................11 冷料穴設(shè)計 .......................................................................................................11 分流道設(shè)計 .......................................................................................................12 澆口的選擇 .......................................................................................................12 型芯和型腔結(jié)構(gòu)的確定 ..........................................................................................13 確定脫模機構(gòu) ..........................................................................................................14 確定導向機構(gòu) ..........................................................................................................15 排氣系統(tǒng) ..................................................................................................................16 溫度調(diào)節(jié)系統(tǒng) ..........................................................................................................164 成型零部件設(shè)計 ..............................................................................................................17 成型零件尺寸計算 ..................................................................................................17 型腔壁厚和底板厚的計算 ......................................................................................185 模架的選擇 ......................................................................................................................19 模架基本零件尺寸 ..................................................................................................19 模具材料 ...................................................................................................................196 塑件成型分析 ..................................................................................................................20 注塑過程的模擬和分析 ...........................................................................................21 填充時間分析 ...........................................................................................................21 澆口處位置壓力分析 ..............................................................................................21 氣穴分析 ..................................................................................................................22 熔接痕分析 ..............................................................................................................237 相關(guān)參數(shù)的校核 ..............................................................................................................23 注射壓力的校核 .......................................................................................................23 最大注塑量的校核 ...................................................................................................23 鎖模力校核 ..............................................................................................................23 模具與注塑機安裝部分相關(guān)尺寸校核 ..................................................................24 模具閉合高度校核 ...........................................................................................24 開模行程校核 .......................................................................................