【正文】 畢業(yè)設(shè)計(jì)說(shuō)明書(shū)論文 36296518 原創(chuàng)通過(guò)答辯i摘 要本論文介紹了側(cè)孔矩形盒塑件注射模設(shè)計(jì)過(guò)程。從型腔數(shù)量和布局的確定、注射機(jī)選擇、澆注系統(tǒng)設(shè)計(jì)、模板及其標(biāo)準(zhǔn)件的選用、脫模及抽芯機(jī)構(gòu)的設(shè)計(jì)、成型部件的設(shè)計(jì)等一一進(jìn)行了詳細(xì)的介紹。塑件有側(cè)槽，需要設(shè)計(jì)側(cè)向抽芯機(jī)構(gòu)，增加了模具的復(fù)雜程度。同時(shí)利用了 Pro/E，Auto CAD 軟件進(jìn)行塑件的輔助設(shè)計(jì)。關(guān)鍵詞:側(cè)孔矩形盒塑件；注射模；Pro/E；Auto CAD畢業(yè)設(shè)計(jì)說(shuō)明書(shū)論文 36296518 原創(chuàng)通過(guò)答辯iiABSTRACTThis paper introduces the main process of the injection mold designing of the plastic of side holes rectangular box , recounts the detail as these followed: deciding of the number and the arrangement of the cavity, selection of the machine for injection, the feed system。the molding boards and the standardized parts 。the detrusion ponents , corepulling outfit, and molding parts design .The plastics has one side slot, so needs to design a corepulling part from the side. As a result , it adds the plexity of the mold. And the software of Pro/E and Auto CAD was used to aided design the injective die for plastic production in this project.Key words：plastic of side holes rectangular box Injects the mold Pro/E Auto CAD畢業(yè)設(shè)計(jì)說(shuō)明書(shū)論文 36296518 原創(chuàng)通過(guò)答辯iii目 錄第一章 前 言 ..............................................................................................................................................1第二章 塑件結(jié)構(gòu)分析與材料的選擇 ............................................................................................2 塑件設(shè)計(jì)要求及其成型工藝分析 ..........................................................................................2 產(chǎn)品材料分析 ................................................................................................................................4第三章 擬定模具的結(jié)構(gòu)形式和初選注射機(jī) ...........................................................................7 概述 ...................................................................................................................................................7第四章 注塑機(jī)型號(hào)選擇與確定 .......................................................................................................9 公稱(chēng)注射量的計(jì)算 .......................................................................................................................9 注射機(jī)型號(hào)的選定 .......................................................................................................................9 塑件和流道凝料在分型面上的投影面積及所需鎖模力的計(jì)算 ..............................10 型腔數(shù)量及注射機(jī)有關(guān)參數(shù)的校核 ...................................................................................11第五章 澆注系統(tǒng)的設(shè)計(jì) ......................................................................................................................14 主流道設(shè)計(jì) ...................................................................................................................................14 分流道的設(shè)計(jì) ..............................................................................................................................17第六章 冷料穴的設(shè)計(jì)............................................................................................................................20 主流道冷料穴 ..............................................................................................................................20 分流道冷料穴 ..............................................................................................................................20第七章 澆口的設(shè)計(jì) .................................................................................................................................21 澆口直徑的確定 .........................................................................................................................21 澆口位置的確定 ........................................................................................................................21第八章 澆注系統(tǒng)的平衡 ......................................................................................................................22 澆注系統(tǒng)凝料體積計(jì)算...........................................................................................................22 澆注系統(tǒng)各截面流過(guò)熔體的體積計(jì)算 ..............................................................................22 普通澆注系統(tǒng)截面尺寸的計(jì)算與校核 ..............................................................................22第九章 模具成型零，部件結(jié)構(gòu)設(shè)計(jì)和計(jì)算 .........................................................................25 成型零件的要求及選材...........................................................................................................25 成型零件的結(jié)構(gòu)設(shè)計(jì) ...............................................................................................................25 成型零件尺寸的計(jì)算 ...............................................................................................................25 成型零件的創(chuàng)建 .........................................................................................................................27第十章 模架的確定和標(biāo)準(zhǔn)件的選用 ..........................................................................................31畢業(yè)設(shè)計(jì)說(shuō)明書(shū)論文 36296518 原創(chuàng)通過(guò)答辯iv第十一章 合模導(dǎo)向機(jī)構(gòu)的設(shè)計(jì) .....................................................................................................33 精定位塊的選型和布置 ........................................................................................................33 推板導(dǎo)柱與導(dǎo)套設(shè)計(jì) .............................................................................................................34 支撐柱的設(shè)計(jì) ...........................................................................................................................35第十二章 脫模推出機(jī)構(gòu)的設(shè)計(jì) .....................................................................................................36 塑件的推出機(jī)構(gòu).......................................................................................................................36 脫模推出機(jī)構(gòu)的設(shè)計(jì) .............................................................................................................37 脫模力的計(jì)算 ...........................................................................................................................37 脫模力的校核 ............................................................................................................................39 型腔零件強(qiáng)度，剛度校核 .....................