【正文】 y gate location optimization, cooling circuit optimization, injection pressure, and a series of auxiliary analysis, through these analysis can be design to improve design, a very large extent, save the design cycle, improve the this design, not only for injection mold design had a deeper understanding, also make learning knowledge was obtained. Keywords: injection mold, Pro/E, simulation processing， Moldflow 基于 Pro/E 的手機外殼模具設計與解析 3 目錄 摘 要 ..................................................................................................................... 1 Abstract..................................................................................................................... 2 1 前言 ..................................................................................................................... 1 模具工業(yè)在國內外現(xiàn)狀及其重要性 ................................................................ 1 設計的目的及意義 ........................................................................................... 2 2 塑件成形工藝性分析 .......................................................................................... 4 手機后蓋分析 .................................................................................................. 4 塑件的材料性能 .............................................................................................. 5 塑件的工藝性能 .............................................................................................. 5 3 注塑機的確定 ..................................................................................................... 6 分型面的確定 .................................................................................................. 6 型腔的數(shù)量確定及排列方式 ........................................................................... 6 注塑機 的選擇 .................................................................................................. 8 4 澆注系統(tǒng)的設計 ................................................................................................ 10 澆注系統(tǒng)的組成和設計原則 ......................................................................... 10 主流道的設計 ................................................................................................ 10 分流道的設計 ................................................................................................ 11 澆口的設計 .................................................................................................... 12 排氣方式設計 ................................................................................................ 13 型腔、型芯的結構設計和固定方式 .............................................................. 14 型腔、型芯工作尺寸計算 ............................................................................. 14 型腔側壁和底板厚度計算 ............................................................................. 15 動模墊板厚度 ................................................................................................ 16 基于 Pro/E 的手機外殼模具設計與解析 4 5 脫膜機構的設計 ................................................................................................ 17 推出機構 ........................................................................................................ 17 分型原理 ........................................................................................................ 17 脫膜力計算 .................................................................................................... 17 推桿尺寸計算 ................................................................................................ 18 合模導向機構設計 ......................................................................................... 18 定位圈的設計 ................................................................................................ 18 復位機構設計 ................................................................................................ 19 冷卻系統(tǒng)的設計 ............................................................................................ 19 6 校核 ................................................................................................................... 21 注射壓力機的校核 ......................................................................................... 21 鎖模力的校核 ................................................................................................ 21 最大注塑量的校核 ......................................................................................... 21 具厚度和注射機閉合高度校核 ...................................................................... 21 注射機的開模行程校核 ................................................................................. 22 7 模具運動仿真分析 ............................................................................................ 23 造型設計 ...........................