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摘 要 摘 要 本設(shè)計(jì)說(shuō)明書簡(jiǎn)要說(shuō)明了打印機(jī)底座注射模具的設(shè)計(jì)過(guò)程 首先從該塑件所選用 的材料 聚丙烯 塑件的精度要求 生產(chǎn)批量等幾個(gè)角度進(jìn)行分析 確定模具的成型 方案 具體內(nèi)容包括注塑機(jī)的選擇 型腔數(shù)目的確定 塑件的排位 分型面的確定 模具強(qiáng)度 成型零件的設(shè)計(jì) 常用的結(jié)構(gòu)件的設(shè)計(jì) 行位設(shè)計(jì) 脫模機(jī)構(gòu) 澆注系統(tǒng) 模具溫度及冷卻系統(tǒng)的設(shè)計(jì)等 并對(duì)在設(shè)計(jì)中選用的一些常用的標(biāo)準(zhǔn)件進(jìn)行了說(shuō)明 其中主要針對(duì)模具的型芯 型腔的設(shè)計(jì)進(jìn)行了認(rèn)真的分析和說(shuō)明 為提高模具的設(shè)計(jì) 水平提供了有力的理論依據(jù) 型芯的計(jì)算按制品的平均收縮率計(jì)算 同時(shí)還對(duì)一些特 殊的部位的尺寸進(jìn)行必要的工藝分析 還有一部分尺寸則根據(jù)實(shí)際生產(chǎn)過(guò)程中得到的 一些經(jīng)驗(yàn)的數(shù)據(jù)確定 關(guān)鍵詞 材料 型腔 型芯 澆注系統(tǒng) 模具設(shè)計(jì) 注塑模 ABSTRACT ABSTRACT This design specification briefly illustrates the printer base of injection mould design process First from the selected material polypropylene plastic parts plastic parts precision requirement production batch by several aspects carries on the analysis determine the mold molding solution The concrete content includes the choice of injection molding machine mold plastic parts to determine the number of qualifying the determination of parting surface the strength of mold molding parts design structure design common line design demoulding mechanism gating system mold temperature and the cooling system design etc and to choose some commonly used in the design of standard parts Which mainly aims at the core of the mold the mold design has carried on the earnest analysis and explanation to improve the level of mould design provides a strong theoretical basis Core calculations is calculated based on the average shrinkage ratio products but also for some special parts of the size to make the necessary technology analysis part of this size is according to the actual production process of some experience data set Keywords material die cavity mold core gating system mold desing injectino mold