鍵盤畢業(yè)設(shè)計(jì)說(shuō)明書(已修改)
2025-05-26 04:19 本頁(yè)面
【正文】 . . . .. .鍵盤外殼注塑模設(shè)計(jì)摘要：本文是關(guān)于鍵盤外殼注塑模具的設(shè)計(jì)，在正確分析塑件工藝特點(diǎn)和ABS材料的性能后，采用了點(diǎn)澆口進(jìn)行澆注。詳細(xì)介紹了對(duì)凸模，凹模，澆注系統(tǒng)，脫模機(jī)構(gòu)，選擇標(biāo)準(zhǔn)零件，設(shè)計(jì)非標(biāo)件的設(shè)計(jì)過(guò)程。涉及模具結(jié)構(gòu)、強(qiáng)度、壽命計(jì)算及熔融塑料在模具中流動(dòng)預(yù)測(cè)等復(fù)雜的工程運(yùn)算問(wèn)題；運(yùn)用CAD、輔助工程PRO/E等不同的軟件分別對(duì)模具的設(shè)計(jì)、制造和產(chǎn)品質(zhì)量進(jìn)行分析。盒蓋注塑模具設(shè)計(jì)，采用一般精度，利用CAD、PRO/E來(lái)設(shè)計(jì)或分析注射模的成型零部件，澆注系統(tǒng)，導(dǎo)向部件和脫模機(jī)構(gòu)等等。綜合運(yùn)用了專業(yè)基礎(chǔ)、專業(yè)課知識(shí)設(shè)計(jì)，其核心知識(shí)是塑料成型模具、材料成型技術(shù)基礎(chǔ)、機(jī)械設(shè)計(jì)、塑料成型工藝、計(jì)算機(jī)輔助設(shè)計(jì)、模具CAD\CAM等。 關(guān)鍵詞：鍵盤外殼 注塑模具 PRO/E CADKeyboard injection mould designAbstact: This article is about Keyboard, in the correct analysis of plastics technology characteristics and ABS material properties, using a runner after are pouring. A detailed introduction to the punch and die, gating system, the choice standard and demoulding mechanism design nonstandard parts, parts of the design process. Involve the mould structure, strength calculation and molten plastic, life in the mold flow prediction of engineering operations such plex problems, Using CAD auxiliary project PRO/E, different software for mould design, manufacturing and quality analysis. The lid, the design of injection mould CAD, precision, using PRO/E to design and analysis of the injection mould, gating system, discusses h0 guide ponents and demoulding mechanism, etc. The prehensive use of specialized knowledge, professional design, its core knowledge is plastic molding, material molding technology, mechanical design, plastic injection molding process, the puter aided design, mould CAD/CAM, etcKe words: Keyboard injection moud PRO/E CAD目錄前言………………………………………………………………… ……51. 設(shè)計(jì)內(nèi)容及目的………………………………………………………6 …………………………………………………… ……6………………………………………………… ……6確定塑料件的有關(guān)參數(shù)及注射機(jī)選擇………………… ……… … 塑件特性分析………………………………… ………… ……注射機(jī)的選擇…………………………… ………………… …73. 型腔的排布……………………………………… ……………… …104. 分型面的確定……………………………… ………………… ……115. 澆注系統(tǒng)和溢系統(tǒng)設(shè)計(jì)…………………… ……………………… 1主流道設(shè)計(jì)…………………………………………… ……1分流道設(shè)計(jì)………………………… …………………………12 、澆口設(shè)計(jì)………………………………………………………1排溢系統(tǒng)………………………… ……………………………136. 型腔、型芯設(shè)計(jì)……………………… ………………… …………14 ………………………… …… …14……………………………………
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