【正文】 ..........13 澆注系統(tǒng)設(shè)計(jì)原則 .................................................................................................................13 澆注系統(tǒng)的設(shè)計(jì) ....................................................................................................................13 5 模具的相關(guān)設(shè)計(jì) ...............................................................................................................................14 支承零部件的設(shè)計(jì) .................................................................................................................14 合模導(dǎo)向機(jī)構(gòu)的設(shè)計(jì) ............................................................................................................14 側(cè)向分型抽芯機(jī)構(gòu)的設(shè)計(jì) ......................................................................................................15 推出機(jī)構(gòu)的設(shè)計(jì) ....................................................................................................................15 射模通常用的排氣方式： ........................................................................................................16 6 抽芯機(jī)構(gòu)的設(shè)計(jì)與計(jì)算 ....................................................................................................................16 確定抽芯距 ...........................................................................................................................16 確定斜銷傾角 ......................................................................................................................16 確定斜銷的尺寸 ....................................................................................................................17 側(cè)滑塊抽芯距的計(jì)算 ...............................................................................................................17 成型零件的工作尺寸及校核 ...................................................................................................18 模具零件的尺寸計(jì)算 .............................................................................................................20 7 斜滑塊的設(shè)計(jì) ..................................................................................................................................21 滑塊型模具的特點(diǎn) .................................................................................................................21 斜滑塊的設(shè)計(jì) ......................................................................................................................21 8 部分成型零件設(shè)計(jì) .............................................................................................................................22 4 模套的設(shè)計(jì)與制造 .................................................................................................................22 頂出部分的設(shè)計(jì) ...................................................................................................................23 定模與動(dòng)模的設(shè)計(jì) ...................................................................................................................23 脫模機(jī)構(gòu)設(shè)計(jì) ........................................................................................................................25 合模導(dǎo)向機(jī)構(gòu)和復(fù)位機(jī)構(gòu)設(shè)計(jì) ...............................................................................................25 止動(dòng)裝置的連接 ......................................................................................................................25 9 冷卻系統(tǒng)的設(shè)計(jì) ...............................................................................................................................25 10 校核模具與注射機(jī)的有關(guān)尺寸 ..........................................................................................................26 最大注射量的校核 ..................................................................................................................26 10.⒉校核鎖模力 ...........................................................................................................................26 校核最大最小模厚 ..................................................................................................................26 開合模行程校核 .....................................................................................................................27 11 部分安裝方案 .................................................................................................................................27 嵌件安裝方案 ....................................................................................................................27 先期方案 ...........................................................................................................................27 改進(jìn)方案 ...........................................................................................................................27 嵌件安裝手桿工作原理 ........................................................................................................28 安裝手桿工作過程 ...............................................................................................................28 12 模具鋼的選擇 ..................................................................................................................................29 模具的類別 ........................................................................................................................29 模具的性能要求 ...................................................................................................................29 模具選材的一般原則 .............................................................................................................30 模具選材的具體考慮因素： ..