目錄
第1章塑件原材料及結(jié)構(gòu)析........................................3
1.2結(jié)構(gòu)工藝性分析..............................................3
第2章 設(shè)備的初步擇............................................5
2.1模具型腔數(shù)量確定............................................5
2.2 注射機有關(guān)參數(shù)校核.........................................5
2.2.1 注射機參數(shù)...............................................6
2.2.2 型腔數(shù)量校核.............................................7
第3章模具結(jié)構(gòu)設(shè)計.............................................8
3.1 塑料制件在模具中的位置.....................................8
3.1.型腔排列...................................................8
3.1.2分型面設(shè)計...............................................8
3.2 澆注系統(tǒng)與排溢系統(tǒng)設(shè)計.....................................9
3.2.1主流道設(shè)計...............................................9
3.2.2分流道設(shè)計..............................................10
3.2.3澆口設(shè)計................................................11
3.2.4冷料穴設(shè)計..............................................11
3.2.5排氣系統(tǒng)設(shè)計............................................12
3.3 成型零件結(jié)構(gòu)設(shè)計..........................................12
3.3.1成型零件工作尺寸計算....................................13
3.3.2模具型腔側(cè)壁和底板厚度計算..............................16
3.4標(biāo)準(zhǔn)模架選擇..............................................16
3.5合模導(dǎo)向機構(gòu)設(shè)計..........................................17
3.5.1拉桿導(dǎo)柱設(shè)計............................................17
3.5.2拉料桿..................................................18
3.5.3帶頭導(dǎo)柱設(shè)計............................................18
3.5.4導(dǎo)套設(shè)計................................................19
3.5.5推出機構(gòu)設(shè)計............................................20
3.6推出機構(gòu)設(shè)計..............................................21
3.6.1推桿數(shù)量及結(jié)構(gòu)形式......................................21
3.6.2推件板設(shè)計..............................................21
3.7定位圈設(shè)計................................................22
3.8溫度調(diào)節(jié)系統(tǒng)設(shè)計..........................................22
3.8.1冷卻系統(tǒng)設(shè)計依據(jù)........................................22
第4章射機有關(guān)參數(shù)校核........................................23
4.1模具開合行程校核..........................................24
4.2模具厚度校核..............................................24
4.3動定模固定板尺寸校核......................................24
4.4拉桿空間校核..............................................24
4.5模具開合過程...............................................25
第5章心得體會................................................25
第6章參考文獻................................................25