【正文】 1設(shè)計（論文）題目電話聽筒后蓋模具設(shè)計與制造工藝學(xué) 院： 機(jī)電工程學(xué)院 學(xué)生姓名： 專業(yè)班級： 08 模具（2）班 學(xué) 號： 指導(dǎo)教師： 2022 年 5 月 31 日0 目 錄摘 要 ..............................................................................................................................................1ABSTRACT ........................................................................................................................................1第一章 塑件成型工藝分析 .................................................................................................2 產(chǎn)品開發(fā)依據(jù)用途清單 ..........................................................................................................2 制品結(jié)構(gòu)和形狀的設(shè)計 ........................................................................................................2．制品材料選擇 ........................................................................................................................3 丙烯腈—丁二烯— 苯乙烯三元共聚物（ABS） ....................................................................3 聚苯乙烯（PS） ......................................................................................................................3 雙酚 A 型聚碳酸酯（PC） ......................................................................................................4 注射工藝選擇 ..........................................................................................................................6 ABS 塑料的干燥 ......................................................................................................................6 注射壓力 .................................................................................................................................6 注射速度 .................................................................................................................................7 模具溫度 ..................................................................................................................................7 料量控制 .................................................................................................................................7第二章 模具與注射機(jī)的關(guān)系 .............................................................................................8 塑件的體積計算 ....................................................................................................................8 注射機(jī)的選擇 ........................................................................................................................8第三章 注射模的結(jié)構(gòu)設(shè)計 .................................................................................................9 分型面的選擇 ........................................................................................................................9 確定型腔的數(shù)量及排列方式 ..............................................................................................10第四章 澆注系統(tǒng)的設(shè)計 ...................................................................................................11 主流道設(shè)計 ..........................................................................................................................11 分流道設(shè)計 ..........................................................................................................................12 澆口設(shè)計 ..............................................................................................................................13第五章 成型零件的設(shè)計 ...................................................................................................14 型腔徑向尺寸計算 .................................................................................................................14 型芯外徑尺寸計算 .................................................................................................................15 型腔深度尺寸計算 .................................................................................................................15 型芯高度尺寸計算 .................................................................................................................15第六章 脫模推出機(jī)構(gòu)的設(shè)計與模架的選用 ...................................................................16 脫模推出機(jī)構(gòu)的設(shè)計 .............................................................................................................16 模架選用 .................................................................................................................................17第七章 注射機(jī)工藝參數(shù)校核 ...........................................................................................18 注射壓力的校核 ....................................................................................................................18 鎖模力的校核 ........................................................................................................................18 模具厚度的校核 ....................................................................................................................19 開模行程的校核 ....................................................................................................................19第八章 模具冷卻系統(tǒng) .......................................................................................................20第九章 試模及模具維修 ...................................................................................................21 模具的安裝 ........................................................................................................................21 試模 ....................................................................................................................................21 模具的維修 ........................................................................................................................22第十章 設(shè)計結(jié)果 3D 效果圖片預(yù)覽 ...................................................................................23第十一章 加工工藝表和零件列表 .....................................................................................25第十二章 結(jié)論 ...................................................................................................................28參