罩蓋、盒蓋的注塑模具設(shè)計(jì)與制造-滑塊抽芯注射模含開(kāi)題及9張CAD圖

罩蓋、盒蓋的注塑模具設(shè)計(jì)與制造-滑塊抽芯注射模含開(kāi)題及9張CAD圖,盒蓋,注塑,模具設(shè)計(jì),制造,滑塊抽芯,注射,開(kāi)題,cad 目 錄 緒論.......................................................1 1.設(shè)計(jì)前的準(zhǔn)備工作.......................................6 1.1 明確設(shè)計(jì)任務(wù)和準(zhǔn)備必要的技術(shù)條件.....................6 1.2 分析研究原材料的工藝特性和成型性能 ..................6 2.盒蓋注塑模工藝規(guī)程的編制..............................8 2.1 模具工藝規(guī)程的編制 ..................................8 2.2 根據(jù)塑件形狀尺寸，估算塑件體積和重量.................11 3.模腔的選擇與設(shè)計(jì)......................................14 4.澆注系統(tǒng)設(shè)計(jì)..........................................14 4.1 主流道設(shè)計(jì)..........................................14 4.2 分流道設(shè)計(jì)..........................................15 4.3 冷料井及拉料桿設(shè)計(jì)..................................16 4.4 澆口設(shè)計(jì)............................................16 5.分型面的選擇設(shè)計(jì).................................18 6.排氣結(jié)構(gòu)的設(shè)計(jì)...................................19 7.合模導(dǎo)向機(jī)構(gòu)的設(shè)計(jì)...............................19 8.注射設(shè)備的選擇...................................21 9.模架的選擇與設(shè)計(jì)................................... 22 9.1 特點(diǎn)和用途 .........................................22 9.2 塑料注射模標(biāo)準(zhǔn)模架標(biāo)準(zhǔn)的尺寸組合....................23 9.3 模架的規(guī)格系列......................................23 9.4 中小型模架的標(biāo)記方法................................23 10.頂出脫模機(jī)構(gòu)設(shè)計(jì)....................................23 10.1 推出脫模機(jī)構(gòu)的選取用原則 ..........................24 10.2 推出脫模機(jī)構(gòu)分類(lèi)...................................24 10.3 推板推出脫模機(jī)構(gòu)...................................25 11.側(cè)抽芯機(jī)構(gòu)的設(shè)計(jì)....................................26 11.1 設(shè)計(jì)斜滑塊分型與抽芯機(jī)構(gòu)應(yīng)注意的問(wèn)題...............26 11.2 見(jiàn)圖3-88斜導(dǎo)桿導(dǎo)滑的內(nèi)側(cè)分型抽芯機(jī)構(gòu)..............27 11.3 斜滑塊的導(dǎo)滑與組合形式.............................27 12.成型零部件的設(shè)計(jì)與計(jì)算............................ 28 12.1 成型零部件的性能 ..................................29 12.2 凹模的結(jié)構(gòu)設(shè)計(jì).....................................29 12.3 凸模的結(jié)構(gòu)設(shè)計(jì) ....................................30 12.4 成型零部件工作尺寸計(jì)算 ............................30 13.溫調(diào)系統(tǒng)設(shè)計(jì) ....................................... 32 13.1 模具溫度調(diào)節(jié)的重要性...............................32 13.2 冷卻系統(tǒng)的設(shè)計(jì)計(jì)算 ................................33 14.繪制模具的總裝圖（見(jiàn)圖紙）.........................33 15.模具的工作原理和動(dòng)作過(guò)程........................33 16.塑料模具的安裝.......................................34 16.1 模具的裝配及調(diào)試見(jiàn)下表.............................34 16.2 裝配調(diào)試的工藝要求及注意問(wèn)題.......................35 17.結(jié)論..................................................38 17.1 扎實(shí)的基礎(chǔ)課，專(zhuān)業(yè)課是模具設(shè)計(jì)的基礎(chǔ) ..............38 17.2 理論與實(shí)踐相結(jié)合的重要性...........................38 17.3 對(duì)模具設(shè)計(jì)中的安全性，經(jīng)濟(jì)性加深了認(rèn)識(shí).............39 17.4 電腦成為設(shè)計(jì)中重要的輔助工具.......................39 17.5 設(shè)計(jì)態(tài)度直接決定著設(shè)計(jì)質(zhì)量.........................39 致謝 .....................................................40 參考文獻(xiàn).................................................41 附表 模具標(biāo)準(zhǔn)件和非標(biāo)準(zhǔn)件一覽表