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對講機外殼注射模設計模具設計及制作專業(yè)畢業(yè)設計畢業(yè)論(已修改)

2025-06-21 18:53 本頁面
 

【正文】 摘 要 本文詳細介紹了 interphone 注射模具的設計?;?PRO/E 建模,在完成塑件結構分析后,確定采用一模一腔、點澆口進料的三板式模具。根據(jù)基體尺寸,模架從標準模架庫中調(diào)用。針對塑件兩側(cè)有側(cè)凹,特優(yōu)化設計了斜頂機構,并對該機構的加工工藝、使用效果進行了闡述。同時,本文對澆注系統(tǒng)、成型零件、脫模機構、斜頂桿側(cè)抽芯機構、合模導向機構、溫度調(diào)節(jié)系統(tǒng)、排氣系統(tǒng)和部分零件的加工工藝也做了完整的設計計算。 關鍵詞: 注射模;側(cè)澆口;斜頂桿機構 Abstract This text has introduced the design of the interphone injection mould in detail. Because of PRO/E modeling , after analyzing the structure of the interphone, confirms using a cavity ,point gate and three plate a mould. according to the matrices size, the mould shelf was choosed from the 3D mold base standard library. There were concaves in both sides of moulding , so optimizing design the angle ejector maching ,and furthermore the producing technics,the appliation affects are discessed in detail. At the same time,in this text the feedsysterm, shaping part, drawing of patterns anization , Organization of ejection force.,shut mould lead anization , temperature control system , exhaust system and the technology analyse of some workparts were designed and calculated totally. Key words: injection mould; point gate ; angle ejector machine 目 錄 摘 要 ......................................................................................................................................................................... 1 ABSTRACT ............................................................................................................................................................. 2 目 錄 ....................................................................................................................................................................... 3 前 言 ......................................................................................................................................................................... 5 第 1 章 塑件材料分析 ............................................................................................................................................ 7 基本特性 ....................................................................................................................................................... 7 成型特點 ....................................................................................................................................................... 7 主要技術指標 ............................................................................................................................................... 7 ABS 的注射工藝參數(shù) ................................................................................................................................... 7 第 2 章 型腔數(shù)目的決定及排布 .........................................................................................................................10 第 3 章 分型面的選擇 ..........................................................................................................................................12 第 4 章 澆注系統(tǒng)的設計 ......................................................................................................................................13 主澆道設計 .................................................................................................................................................13 分流道設計 ..................................................................................................................................................15 冷料穴的設計 ..............................................................................................................................................15 澆口的設計 ..................................................................................................................................................16 位置選擇原則 ....................................................................................................................................16 澆口剪切速率的校核 ........................................................................................................................16 第 5 章 注射機的型號和規(guī)格的確定 .................................................................................................................18 第 6 章 成型零部件的工作尺寸計算 .................................................................................................................19 凸模徑向尺寸計算 .....................................................................................................................................19 凸模高度尺寸計算 .....................................................................................................................................20 凹模徑向尺寸的計算 .................................................................................................................................21 凹模型腔深度尺寸的計算 ........................................................................................................................22 定模型芯加工工藝卡 .................................................................................................................................23 第 7 章 模架的確定和標準件的選用 .................................................................................................................25 定模座板 .....................................................................................................................................................25 定模固定板 .................................................................................................................................................25 動模固定板 .................................................................................................................................................25 動模墊板 .....................................................................................................................................................25 墊塊 ..............................................................................................................................................................25 動模座板 ........
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