【正文】 ........ 7 “手機外殼”材料分析 ....................................................................................... 7 “手機外殼”質(zhì)量和體積分析 ............................................................................... 9 “手機外殼”成型工藝參數(shù)的分析 ........................................................................ 9 第三章 “手機外殼”的結(jié)構(gòu)分析 ..................................................................................10 “手機外殼”的結(jié)構(gòu)分析 ...................................................................................10 “手機外殼”的精度分析 .....................................................................................10 “手機外殼”表面分析 ........................................................................................10 第四章 “手機外殼” 模具設(shè)計方案的確定 .................................................................. 11 型腔數(shù)量及排列方式的選擇 ............................................................................... 11 模具結(jié)構(gòu)的確定 ..................................................................................................12 型腔結(jié)構(gòu)的選擇 ..................................................................................................12 澆注系統(tǒng)的選擇 ..................................................................................................13 頂出機構(gòu)的選擇 ..................................................................................................16 冷卻系統(tǒng)的選擇 .................................................................................................17 合模導(dǎo)向機構(gòu)的選擇 ...........................................................................................18 第五 章 “手機外殼” 成型零件的設(shè)計 .........................................................................19 分型面的設(shè)計 ...................................................................................................19 “手機外殼”成型零件的設(shè)計 ............................................................................19 第六章 澆注系統(tǒng)設(shè)計 ....................................................................................................21 主流道的設(shè)計 ....................................................................................................21 澆口的設(shè)計 ........................................................................................................22 第七章 頂出機構(gòu)的設(shè)計 ..................................................................................................24 頂出機構(gòu)的設(shè)計 .................................................................................................24 合模導(dǎo)向機構(gòu)的設(shè)計 ..........................................................................................25 導(dǎo)套的設(shè)計 ........................................................................................................27 導(dǎo)柱與導(dǎo)套的配合形式 ......................................................................................27 第八章 冷卻排氣系統(tǒng)的設(shè)計 ...........................................................................................28 水道直徑的設(shè)計 ..................................................................................................28 冷卻系統(tǒng)的方法 ..................................................................................................28 排氣系統(tǒng)的設(shè)計 .................................................................................................29 第九章 模架的選擇 .......................................................................................................30 模架的選取 ........................................................................................................30 瀘州職業(yè)技術(shù)學(xué)院 畢業(yè)設(shè)計 目錄 4 合模導(dǎo)向機構(gòu)的設(shè)計 ...........................................................................................31 設(shè)計支撐柱 .........................................................................................................32 第十章 注塑機參數(shù)的校核 .............................................................................................33 最大注射量的校核 ............................................................................................33 鎖模力的校核 ...................................................................................................33 模具與注塑機安裝部分相關(guān)的校核 ...................................................................34 開模行程的校核 ...............................................................................................34 第十一章 用 UG設(shè)計模具的過程 ..................................................................................36 用 UG 打開文件 ................................................................................................36 產(chǎn)品縮水 ..........................................................................................................36 創(chuàng)建模仁 ..........................................................................................................36 創(chuàng)建分型面 ......................................................................................................37 分割模仁 ..........................................................................................................37 加載模架 ..........................................................................................................38 加載其他輔助件 ..............................................................................................38 工程圖 ............................................................................................................39 參考文獻 .........................................................................................................................40 致 謝 ......................................................................................................