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營 養(yǎng) 快 線 瓶 蓋 注 塑 成 型 及 模 具 設 計 摘 要 本設計題目為營養(yǎng)快線瓶蓋注塑模設計 體現(xiàn)了深薄壁類塑料零件的設 計要求 內(nèi)容及方向 有一定的設計意義 通過對該零件模具的設計 進一步 加強了設計者注塑模設計的基礎知識 為設計更復雜的注塑模具做好了鋪墊和 吸取了更深刻的經(jīng)驗 本設計運用塑料成型工藝及模具設計的基礎知識 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備 然后估算了塑件的體積 便于選 取注塑機及確定型腔數(shù)量 最后分析了塑件的特征 確定模具的設計參數(shù) 設 計要點及推出裝置的選取 本設計分析了營養(yǎng)快線瓶蓋的成型特點 螺紋部分是是成型的關鍵環(huán)節(jié) 介紹了模具的分型機構和脫模方式 采用齒輪型芯 用齒輪傳動來帶動齒輪型 芯轉(zhuǎn)動實現(xiàn)脫模 通過螺紋傳動來脫模 同時也解決了一模多腔的難點 簡化 了模具結構 具有一定的推廣價值 關鍵詞 注射模 齒輪型芯 齒輪傳動分型機構 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