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目錄 摘要.........................................................................2 前言.........................................................................3 1、塑件工藝分析..............................................................4 1.1 塑件設(shè)計(jì)要求 ...........................................................4 1.2 塑件生產(chǎn)批量要求 .......................................................4 1.3 塑件的成型要求 .........................................................4 2、選用塑料..................................................................5 2.1 酚醛塑料(PF) ...........................................................5 2.2 聚醚砜(PES) ............................................................5 2.3 聚甲醛(POM) ............................................................6 2.4 材料的確定及相關(guān)參數(shù) ...................................................6 3、塑料種類與模具設(shè)計(jì)的關(guān)系..................................................8 4、注射機(jī)的選擇..............................................................9 5、模具的基本結(jié)構(gòu)...........................................................10 5.1 模具的成形方法 ........................................................10 5.2 模具的結(jié)構(gòu)形式 ........................................................10 5.2 型腔的布置 ............................................................10 5.3 確定分型面 ............................................................11 5.5 冷卻系統(tǒng)的設(shè)計(jì) ........................................................14 5.6 確定推出方式及側(cè)向抽芯機(jī)構(gòu) ............................................16 6、模具設(shè)計(jì)的有關(guān)計(jì)算.......................................................17 7、注塑機(jī)參數(shù)校核...........................................................19 7.1 最大注射量校核 ........................................................19 7.2 鎖模力校核 ............................................................19 7.3 模具與注塑機(jī)安裝部分相關(guān)尺寸校核 ......................................19 7.4 模具閉合高度校核 ......................................................20 7.5 開(kāi)模行程校核 ..........................................................20 8、模具結(jié)構(gòu)、尺寸的設(shè)計(jì)計(jì)算.................................................21 濟(jì)源職業(yè)技術(shù)學(xué)院畢業(yè)設(shè)計(jì) 1 8.1 型腔結(jié)構(gòu) ..............................................................21 8.2 型芯結(jié)構(gòu) ..............................................................22 8.3 斜導(dǎo)柱 ................................................................22 9、塑料注射模具技術(shù)要求及總裝技術(shù)要求.......................................26 9.1 零件的技術(shù)要求 ........................................................26 9.2 總裝技術(shù)要求 ..........................................................26 結(jié)論........................................................................28 致謝........................................................................29 參考文獻(xiàn)....................................................................30