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營 養(yǎng) 快 線 瓶 蓋 注 塑 成 型 及 模 具 設(shè) 計(jì) 摘 要 本設(shè)計(jì)題目為營養(yǎng)快線瓶蓋注塑模設(shè)計(jì) 體現(xiàn)了深薄壁類塑料零件的設(shè) 計(jì)要求 內(nèi)容及方向 有一定的設(shè)計(jì)意義 通過對該零件模具的設(shè)計(jì) 進(jìn)一步 加強(qiáng)了設(shè)計(jì)者注塑模設(shè)計(jì)的基礎(chǔ)知識(shí) 為設(shè)計(jì)更復(fù)雜的注塑模具做好了鋪墊和 吸取了更深刻的經(jīng)驗(yàn) 本設(shè)計(jì)運(yùn)用塑料成型工藝及模具設(shè)計(jì)的基礎(chǔ)知識(shí) 首先分析了塑件的成分 及性能要求 為選取澆口的類型做好了準(zhǔn)備 然后估算了塑件的體積 便于選 取注塑機(jī)及確定型腔數(shù)量 最后分析了塑件的特征 確定模具的設(shè)計(jì)參數(shù) 設(shè) 計(jì)要點(diǎn)及推出裝置的選取 本設(shè)計(jì)分析了營養(yǎng)快線瓶蓋的成型特點(diǎn) 螺紋部分是是成型的關(guān)鍵環(huán)節(jié) 介紹了模具的分型機(jī)構(gòu)和脫模方式 采用齒輪型芯 用齒輪傳動(dòng)來帶動(dòng)齒輪型 芯轉(zhuǎn)動(dòng)實(shí)現(xiàn)脫模 通過螺紋傳動(dòng)來脫模 同時(shí)也解決了一模多腔的難點(diǎn) 簡化 了模具結(jié)構(gòu) 具有一定的推廣價(jià)值 關(guān)鍵詞 注射模 齒輪型芯 齒輪傳動(dòng)分型機(jī)構(gòu) Nutrition Express closure injection mold design Abstract This design titled Nutrition Express closure injection mold design reflects the design requirements of deep thin wall plastic parts content and direction there is a certain sense of design By the design of the mold parts to further strengthen the fundamentals of the design of injection mold designers for designing more complex injection molds and prepared the way and learned a more profound experience The use of design basics plastic molding process and mold design analyzes the composition and performance requirements for plastic parts for the selected type of gate ready then estimate the volume of plastic parts easy to select and determine the type of injection molding machine the number of cavities finally analyzes the characteristics of plastic parts mold design parameters to determine design elements and launch the selected device The design and analysis of the nutritional characteristics of the fast lane cap molding Is a key part of the threaded portion is formed Describes the parting institutions and stripping mode using gear core with gear drive gear to rotate the core to achieve release Threaded drive to stripping but also solve the difficulty of a multi cavity mold Simplifying the mold structure with certain promotional value Key Words injection mold gear cores gear type mechanism