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機(jī)械模具設(shè)計(jì)說明書-展示頁(yè)

2024-08-09 20:10本頁(yè)面
  

【正文】 ......... 9 模具結(jié)構(gòu)形式的確定 ............................................................................................... 9 第三章 注射機(jī)型號(hào)的確定 ................................................................... 10 所需注射量的計(jì)算 .................................................................................................. 10 塑件質(zhì)量、體積計(jì)算 ........................................................................................ 10 澆注系統(tǒng)凝料體積的初步估算 ........................................................................ 11 注射機(jī)型號(hào)的選定 .................................................................................................. 11 注射機(jī)的相關(guān)參數(shù)的校核 ...................................................................................... 12 注射壓力校核 .................................................................................................... 12 鎖模力的校核 .................................................................................................. 12 第四章 澆注系統(tǒng)形式和澆口的設(shè)計(jì) .................................................... 14 ****本科生畢業(yè)設(shè)計(jì)(論文) iv 主流道的設(shè)計(jì) .......................................................................................................... 14 分流道的設(shè)計(jì) .......................................................................................................... 14 分流道的設(shè)計(jì)要點(diǎn)和布置形式 ........................................................................ 15 分流道的尺寸 .................................................................................................... 16 凝料體積 ............................................................................................................ 16 校核剪切速率 .................................................................................................... 16 分流道的表面粗糙度和脫模斜度 .................................................................... 17 澆口的設(shè)計(jì) .............................................................................................................. 17 輪輻式澆口尺寸的確定 .................................................................................... 17 輪輻式澆口剪切速率的校核 ............................................................................ 18 校核主流道的剪切速率 .......................................................................................... 18 冷料穴的設(shè)計(jì)及計(jì)算 .............................................................................................. 19 第五章 成型零件的結(jié)構(gòu)設(shè)計(jì)和計(jì)算 .................................................... 20 成型零件的結(jié)構(gòu)設(shè)計(jì) .............................................................................................. 20 成型零件鋼材的選用 .............................................................................................. 20 成型零件工作尺寸的計(jì)算 ...................................................................................... 21 凹模長(zhǎng)度尺寸的計(jì)算 ........................................................................................ 21 凹模深度尺寸的計(jì)算 ........................................................................................ 22 凸模長(zhǎng)度尺寸的計(jì)算 ........................................................................................ 22 凸模寬度尺寸的計(jì)算 ........................................................................................ 23 型芯高度尺寸的計(jì)算 ........................................................................................ 23 成型零件尺寸及 動(dòng)模墊板厚度的計(jì)算 .................................................................. 24 凹模側(cè)壁厚度的計(jì)算 ........................................................................................ 24 動(dòng)模墊板厚度的計(jì)算 ........................................................................................ 25 第六章 模架的確定 .............................................................................. 26 各模板尺寸的確定 .................................................................................................. 26 模架各尺 寸的校核 .................................................................................................. 27 第七章 合模導(dǎo)向機(jī)構(gòu)的設(shè)計(jì) ............................................................... 28 導(dǎo)柱的設(shè)計(jì) .............................................................................................................. 28 導(dǎo)柱外形尺寸 .................................................................................................... 28 導(dǎo)柱數(shù)量及布置 ................................................................................................ 29 導(dǎo)套的設(shè)計(jì) ............................................................................................................... 29 導(dǎo)柱和導(dǎo)套的配置形式及固定方法 ...................................................................... 31 ****本科生畢業(yè)設(shè)計(jì)(論文) v 導(dǎo)柱和導(dǎo)套的數(shù)量和布置 ...................................................................................... 31 第八章 排氣系統(tǒng)的設(shè)計(jì) ...................................................................... 33 排溢設(shè)計(jì) .................................................................................................................. 33 引氣設(shè)計(jì) .................................................................................................................. 33 排氣系統(tǒng)方式 .......................................................................................................... 33 開設(shè)排氣槽注意事項(xiàng) .............................................................................................. 34 該套模具的排氣方式 .............................................................................................. 34 第九章 側(cè)向分型與抽芯機(jī)構(gòu)的設(shè)計(jì) .................................................... 35 側(cè)抽芯 ...................................................................................................................... 35 斜頂側(cè)抽芯機(jī)構(gòu) ...................................................................................................... 35 動(dòng)作原理 ...........................
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