塑料碗注塑模具(已修改)
2025-08-26 11:10 本頁面
【正文】 原創(chuàng)通過答辯畢業(yè)設(shè)計(jì)說明書論文 194535455 目 錄一、塑料的工藝性 .....................................................................................................1(1)、注塑模工藝 .....................................................................................................3(2)、化學(xué)和物理特征 ............................................................................................3(3)、塑件的尺寸與公關(guān)差 ..................................................................................4塑件的尺寸與公關(guān)差 ......................................................................................4塑件尺寸公差標(biāo)準(zhǔn) .............................................................................4塑料的表面質(zhì)量 .................................................................................4二、注射成型機(jī)的選擇 ............................................................................................4三、型腔布局與分型面設(shè)計(jì)...................................................................................5(1)、型腔數(shù)目的確定 ............................................................................................5(2)、型腔的布局 .....................................................................................................5(3)、分型面的設(shè)計(jì) ................................................................................................5四、 澆注系統(tǒng)設(shè)計(jì) ...................................................................................................6(1)、主流道設(shè)計(jì) .....................................................................................................6(2)、主流道襯套的固定 .......................................................................................7(3)、分流道的設(shè)計(jì) ................................................................................................8(4)、澆口的設(shè)計(jì) ...................................................................................................10五、成型零件的設(shè)計(jì) ..............................................................................................12(1)、成型零件的結(jié)構(gòu)設(shè)計(jì) ................................................................................12 2 凹模結(jié)構(gòu)設(shè)計(jì) ...................................................................................12型芯結(jié)構(gòu)設(shè)計(jì) ...................................................................................12(2)、成型零件工作尺寸計(jì)算 ...........................................................................13外型尺寸 ...........................................................................................14內(nèi)腔尺寸 ...........................................................................................15六、 合模導(dǎo)向機(jī)構(gòu)設(shè)計(jì) .......................................................................................16(1)、導(dǎo)柱結(jié)構(gòu) .......................................................................................................17(2)、導(dǎo)套結(jié)構(gòu) .......................................................................................................17七、脫模機(jī)構(gòu)的設(shè)計(jì) ..............................................................................................18(1)、脫模機(jī)構(gòu)的設(shè)計(jì)的總體原則 ...................................
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