3791 圓蓋注塑模設(shè)計(jì)

3791 圓蓋注塑模設(shè)計(jì),注塑,設(shè)計(jì) 畢業(yè)設(shè)計(jì)目錄緒　論 ...............................................................1第 1 章 注射模具的設(shè)計(jì) ................................................21.1　塑件分析與模具材料和注射機(jī)的選取 .............................21.1.1 塑件結(jié)構(gòu)分析 .............................................21.1.2 塑件零件圖技術(shù)要求分析 ...................................21.2 塑料材料的成型特性與工藝參數(shù) ..................................21.2.1 基本特性： ...............................................21.2.2 主要用途 .................................................21.3 模具材料的選取及熱處理 ........................................31.4 注射機(jī)的選取 ..................................................3第 2 章　確定模具的結(jié)構(gòu)方案 ...........................................52.1 確定塑件在模具中的位置和分型面位置 ............................52.1.1 型腔數(shù)目的確定 ...........................................52.1.2 塑件在模具中的位置和分型面的方案確定 .....................62.2 選擇澆注系統(tǒng)與排氣系統(tǒng)的方式 ..................................62.2.1 澆注系統(tǒng)的設(shè)計(jì)和澆口的選擇 ...............................62.2.2　排氣系統(tǒng)的設(shè)計(jì) ........................................102.3 成型零件的結(jié)構(gòu)設(shè)計(jì) ...........................................102.3.1 凹模 ....................................................112.3.2 凸模和型芯 ..............................................112.4　合模導(dǎo)向機(jī)構(gòu)設(shè)計(jì) ............................................122.4.1 導(dǎo)向機(jī)構(gòu)的作用 ..........................................122.4.2 導(dǎo)柱導(dǎo)向機(jī)構(gòu) ............................................122.5 推出機(jī)構(gòu)設(shè)計(jì) .................................................142.5.1 推桿推出機(jī)構(gòu) ............................................152.5.2 推件板推出機(jī)構(gòu) ..........................................152.5.3 推出機(jī)構(gòu)的導(dǎo)向與復(fù)位機(jī)構(gòu)設(shè)計(jì) ............................16畢業(yè)設(shè)計(jì)目錄2.6 側(cè)向分型與抽芯機(jī)構(gòu)設(shè)計(jì) .......................................172.6.1 手動(dòng)側(cè)向分型抽芯機(jī)構(gòu) ....................................172.6.2 氣動(dòng)或液壓側(cè)向分型與抽芯機(jī)構(gòu) ............................172.6.3 機(jī)動(dòng)側(cè)向分型抽芯機(jī)構(gòu) ....................................182.7 溫度調(diào)節(jié)系統(tǒng) .................................................192.7.1 模具溫度調(diào)節(jié)的重要性 ....................................20第 3 章　工作尺寸的計(jì)算和注射機(jī)的校核 ................................223.1 模架各零件的計(jì)算和選取 .......................................223.1.1 腔板尺寸的計(jì)算 ..........................................223.1.2 型芯固定板尺寸的計(jì)算 ....................................233.1.3 模架各板尺寸的選取與校核 ................................243.2 注射機(jī)的校核 .................................................243.2.1 校核鎖模力： ............................................253.2.2 校核注射壓力 ............................................253.2.3 校核模具的閉合厚度 ......................................253.2.4 校核最大開(kāi)模行程 ........................................263.3 型腔、型心尺寸的計(jì)算 ........................................263.3.1 型腔尺寸的計(jì)算 ..........................................263.3.2 型芯尺寸的計(jì)算 ..........................................273.4 斜導(dǎo)柱和其它零件的尺寸計(jì)算 ...................................283.4.1 斜導(dǎo)柱的計(jì)算與確定 ......................................283.4.2 其它零件的計(jì)算 ..........................................30小　結(jié) ..............................................................32致　謝 ..............................................................33參考文獻(xiàn) ............................................................34