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1、2002 Cradle Technology GroupTai Dao Computer Co.,Ltd./Arthur Chen2021-11-28Page12002 Cradle Technology GroupTai Dao Computer Co.,Ltd./Arthur Chen2021-11-28Page2引言引言注射模具類型及動(dòng)作原理注射模具類型及動(dòng)作原理注射模具結(jié)構(gòu)注射模具結(jié)構(gòu)注射模具設(shè)計(jì)一般流程注射模具設(shè)計(jì)一般流程2002 Cradle Technology GroupTai Dao Computer Co.,Ltd./Arthur Chen2002 Cradle Techn
2、ology GroupTai Dao Computer Co.,Ltd./Arthur Chen2021-11-28Page4能得到最佳品質(zhì)產(chǎn)品的因素最佳品質(zhì)最佳品質(zhì)的產(chǎn)品的產(chǎn)品合適塑料最佳成型條件最佳模具設(shè)計(jì)最佳產(chǎn)品設(shè)計(jì)2002 Cradle Technology GroupTai Dao Computer Co.,Ltd./Arthur Chen2021-11-28Page5注射模具的目的v 賦予高分子塑膠產(chǎn)品所需的尺寸、形狀，保持熔膠于模穴中以完成保壓、冷卻固化乃至頂出。2002 Cradle Technology GroupTai Dao Computer Co.,Ltd./Arthu
3、r Chen注射模具類型及動(dòng)作原理2002 Cradle Technology GroupTai Dao Computer Co.,Ltd./Arthur Chen2021-11-28Page7注射模具類型v 兩板模(Two-Plate Molds)v 三板模(Three-Plate Molds)2002 Cradle Technology GroupTai Dao Computer Co.,Ltd./Arthur Chen2021-11-28Page8標(biāo)準(zhǔn)兩板模結(jié)構(gòu)爆炸模式母模板固定側(cè)安裝板模腳支撐板上頂出板 下頂出板導(dǎo)柱回位銷公模板可動(dòng)側(cè)安裝板2002 Cradle Technology
4、GroupTai Dao Computer Co.,Ltd./Arthur Chen2021-11-28Page9兩板模動(dòng)作原理注射口固定側(cè)可動(dòng)側(cè)充填、保壓、冷卻完畢2002 Cradle Technology GroupTai Dao Computer Co.,Ltd./Arthur Chen2021-11-28Page10兩板模動(dòng)作原理分模線開模2002 Cradle Technology GroupTai Dao Computer Co.,Ltd./Arthur Chen2021-11-28Page11兩板模動(dòng)作原理頂出產(chǎn)品2002 Cradle Technology GroupTai
5、Dao Computer Co.,Ltd./Arthur Chen2021-11-28Page12兩板模動(dòng)作原理產(chǎn)品與模具分離成型產(chǎn)品2002 Cradle Technology GroupTai Dao Computer Co.,Ltd./Arthur Chen2021-11-28Page13兩板模動(dòng)作原理合模（下一循環(huán)）2002 Cradle Technology GroupTai Dao Computer Co.,Ltd./Arthur Chen2021-11-28Page14兩板模動(dòng)作原理合模完畢，準(zhǔn)備注射2002 Cradle Technology GroupTai Dao Comp
6、uter Co.,Ltd./Arthur Chen2021-11-28Page15標(biāo)準(zhǔn)三板模結(jié)構(gòu)爆炸模式剝料板固定側(cè)安裝板模腳支撐板上頂出板 下頂出板導(dǎo)柱公模板可動(dòng)側(cè)安裝板母模板2002 Cradle Technology GroupTai Dao Computer Co.,Ltd./Arthur Chen2021-11-28Page16三板模動(dòng)作原理注射口固定側(cè)可動(dòng)側(cè)充填、保壓、冷卻完畢2002 Cradle Technology GroupTai Dao Computer Co.,Ltd./Arthur Chen2021-11-28Page17三板模動(dòng)作原理開模，先從分模線1處打開主導(dǎo)柱分
7、模線12002 Cradle Technology GroupTai Dao Computer Co.,Ltd./Arthur Chen2021-11-28Page18三板模動(dòng)作原理繼續(xù)開模，再從分模線2處打開分模線 1分模線 22002 Cradle Technology GroupTai Dao Computer Co.,Ltd./Arthur Chen2021-11-28Page19三板模動(dòng)作原理頂出產(chǎn)品分模線 1分模線 22002 Cradle Technology GroupTai Dao Computer Co.,Ltd./Arthur Chen2021-11-28Page20三板
8、模動(dòng)作原理產(chǎn)品與模具分離同時(shí)，從分模線3處打開并脫落澆道分模線 1分模線 2分模線 3成型產(chǎn)品澆道廢料2002 Cradle Technology GroupTai Dao Computer Co.,Ltd./Arthur Chen2021-11-28Page21三板模動(dòng)作原理合模1（下一循環(huán)）分模線 1分模線 2分模線 32002 Cradle Technology GroupTai Dao Computer Co.,Ltd./Arthur Chen2021-11-28Page22三板模動(dòng)作原理合模2（下一循環(huán)）分模線 1分模線 32002 Cradle Technology GroupTa
9、i Dao Computer Co.,Ltd./Arthur Chen2021-11-28Page23三板模動(dòng)作原理合模3（下一循環(huán)）分模線 32002 Cradle Technology GroupTai Dao Computer Co.,Ltd./Arthur Chen2021-11-28Page24三板模動(dòng)作原理合模4完畢，準(zhǔn)備下一次注射2002 Cradle Technology GroupTai Dao Computer Co.,Ltd./Arthur Chen2002 Cradle Technology GroupTai Dao Computer Co.,Ltd./Arthur C
10、hen2021-11-28Page26定位環(huán)注道襯套固定側(cè)安裝板 母模板 導(dǎo)柱襯套 導(dǎo)柱公模仁公模板支撐板回位銷模腳上頂出板下頂出板可動(dòng)側(cè)安裝板 頂針2002 Cradle Technology GroupTai Dao Computer Co.,Ltd./Arthur Chen2021-11-28Page272002 Cradle Technology GroupTai Dao Computer Co.,Ltd./Arthur Chen2021-11-28Page28模座模座公模側(cè)（可動(dòng)側(cè)）母模側(cè)（固定側(cè)）2002 Cradle Technology GroupTai Dao Compute
11、r Co.,Ltd./Arthur Chen2021-11-28Page29成型機(jī)構(gòu)成品滑塊斜銷滑塊模仁模仁入子2002 Cradle Technology GroupTai Dao Computer Co.,Ltd./Arthur Chen2021-11-28Page30液壓側(cè)抽芯機(jī)構(gòu)產(chǎn)品產(chǎn)品公模入子公模入子型芯孔型芯孔公模公模液壓缸液壓缸母模母模2002 Cradle Technology GroupTai Dao Computer Co.,Ltd./Arthur Chen2021-11-28Page31油壓缸兩段抽芯機(jī)構(gòu)注射模具結(jié)構(gòu)2002 Cradle Technology Group
12、Tai Dao Computer Co.,Ltd./Arthur Chen2021-11-28Page32公模跑滑塊機(jī)構(gòu)2002 Cradle Technology GroupTai Dao Computer Co.,Ltd./Arthur Chen2021-11-28Page33母模跑滑塊機(jī)構(gòu)注口襯套 小拉桿公模仁彈簧導(dǎo)套大拉桿錐度母模仁定位環(huán)滑塊開閉器固定塊公模板上固定板母模板耐磨板撥桿2002 Cradle Technology GroupTai Dao Computer Co.,Ltd./Arthur Chen2021-11-28Page34母模跑大斜銷機(jī)構(gòu)注射模具結(jié)構(gòu)2002 Cra
13、dle Technology GroupTai Dao Computer Co.,Ltd./Arthur Chen2021-11-28Page35澆注系統(tǒng)澆口澆口一級(jí)橫澆道二級(jí)橫澆道豎澆道（注道）2002 Cradle Technology GroupTai Dao Computer Co.,Ltd./Arthur Chen2021-11-28Page36注道及注道襯套冷注道襯套注道襯套(內(nèi)帶氣管)加熱帶氣管熱注道襯套Sprue螺旋電熱絲熱栓2002 Cradle Technology GroupTai Dao Computer Co.,Ltd./Arthur Chen2021-11-28Pa
14、ge37流道Runner塑料流體從流道的中心熔融部分通過塑料與冷的模壁接觸，在流道表面形成凝固層圓形(流道效率最高)梯形方形半圓形(流道效率最低)2002 Cradle Technology GroupTai Dao Computer Co.,Ltd./Arthur Chen2021-11-28Page38不平衡流道布置2002 Cradle Technology GroupTai Dao Computer Co.,Ltd./Arthur Chen2021-11-28Page39自然平衡流道布置2002 Cradle Technology GroupTai Dao Computer Co.,L
15、td./Arthur Chen2021-11-28Page40人工平衡流道布置2002 Cradle Technology GroupTai Dao Computer Co.,Ltd./Arthur Chen2021-11-28Page41注道拉料銷Sprue Puller反錐度(最好)Z形(好)凹槽(頂出時(shí)有些麻煩)吸入銷(不推薦)2002 Cradle Technology GroupTai Dao Computer Co.,Ltd./Arthur Chen2021-11-28Page42三板模流道拉料銷限制性拉料銷常用拉料銷2002 Cradle Technology GroupTai
16、Dao Computer Co.,Ltd./Arthur Chen2021-11-28Page43冷料井塑料流體冷料井Cold Slug Well冷料井2002 Cradle Technology GroupTai Dao Computer Co.,Ltd./Arthur Chen2021-11-28Page44澆口Gate 手動(dòng)剪除型澆口Edge/Standard Gate 邊門標(biāo)準(zhǔn)澆口Tab Gate 翼狀耳式凸片澆口Direct/Sprue Gate 直接豎流道澆口Overlap Gate 重疊搭接澆口 Fan Gate 扇形澆口Disk/Diaphragm Gate 圓盤澆口Ring
17、Gate 環(huán)形澆口Spoke/Spider Gate 輪輻澆口Film/Flash Gate 膜片澆口 自動(dòng)剪除型澆口Submarine/Tunnel/Chisel Gate 潛伏隧道澆口Pin Gate 針點(diǎn)澆口Cashew Gate 牛角式香蕉形澆口Hot-Runner/Hot-Probe Gate 熱澆道澆口Valve Gate 閥澆口2002 Cradle Technology GroupTai Dao Computer Co.,Ltd./Arthur Chen2021-11-28Page45v 最常用的手工剪除的澆口v 一般厚度為產(chǎn)品壁厚的50%到75%v 可以是等厚度或錐形厚度Ed
18、ge Gate邊門澆口2002 Cradle Technology GroupTai Dao Computer Co.,Ltd./Arthur Chen2021-11-28Page46v 與邊門澆口相似v 與產(chǎn)品相接的澆口部分變?yōu)橐頎顅 用來降低產(chǎn)品里的剪切應(yīng)力 以翼狀減緩應(yīng)力GateTabTab Gate翼狀澆口2002 Cradle Technology GroupTai Dao Computer Co.,Ltd./Arthur Chen2021-11-28Page47v 注道直接連到產(chǎn)品上v 其大小由注道的大小決定v 留有大而明顯的澆口痕跡Sprue Gate直接澆口2002 Cradl
19、e Technology GroupTai Dao Computer Co.,Ltd./Arthur Chen2021-11-28Page48v 澆口搭接直接連到產(chǎn)品上v 厚度與寬度設(shè)計(jì)與邊門澆口相似v 可減緩流動(dòng)，防止噴流發(fā)生Overlap Gate搭接澆口2002 Cradle Technology GroupTai Dao Computer Co.,Ltd./Arthur Chen2021-11-28Page49v 很寬的邊門澆口v 可獲得一個(gè)平緩的流動(dòng)波前來進(jìn)入產(chǎn)品（平衡流動(dòng)）Fan Gate扇形澆口2002 Cradle Technology GroupTai Dao Compute
20、r Co.,Ltd./Arthur Chen2021-11-28Page50v 以圓盤澆口作為圓柱狀產(chǎn)品的內(nèi)徑v 通常有一段薄的區(qū)域與產(chǎn)品相連Gate LandDiaphragm Gate圓盤澆口2002 Cradle Technology GroupTai Dao Computer Co.,Ltd./Arthur Chen2021-11-28Page51v 象一個(gè)圓盤澆口但位于產(chǎn)品的外側(cè)v 不推薦使用 很難得到均一的流動(dòng)Ring Gate環(huán)形澆口2002 Cradle Technology GroupTai Dao Computer Co.,Ltd./Arthur Chen2021-11-2
21、8Page52v 也叫四點(diǎn)澆口或十字澆口v 置于圓柱狀產(chǎn)品內(nèi)部v 較省料，但縫合線明顯Spoke Gate輪輻澆口2002 Cradle Technology GroupTai Dao Computer Co.,Ltd./Arthur Chen2021-11-28Page53v 與環(huán)狀澆口和扇形澆口相似v 設(shè)計(jì)來獲得一個(gè)平緩的流動(dòng)波前進(jìn)入產(chǎn)品其實(shí)難以獲得v 不推薦使用Flash Gate膜片澆口2002 Cradle Technology GroupTai Dao Computer Co.,Ltd./Arthur Chen2021-11-28Page54v 在分模線下與產(chǎn)品相交的圓錐狀澆口v
22、很常用v 一般小端直徑為相接產(chǎn)品厚度的25%到75%Parting LineSubmarine Gate潛伏/隧道澆口2002 Cradle Technology GroupTai Dao Computer Co.,Ltd./Arthur Chen2021-11-28Page55Pin Gate針點(diǎn)澆口2002 Cradle Technology GroupTai Dao Computer Co.,Ltd./Arthur Chen2021-11-28Page56v 彎曲狀的隧道澆口v 很難加工 v 可能存在維護(hù)問題Cashew Gate牛角式澆口2002 Cradle Technology G
23、roupTai Dao Computer Co.,Ltd./Arthur Chen2021-11-28Page57v 直接傳送熱熔塑料到模穴中v 澆口形式和大小依賴于熱澆道的形式v 入口尺寸很關(guān)鍵澆口可依熱澆道的形式和用法而變寬流體通道Hot drop熱澆道澆口2002 Cradle Technology GroupTai Dao Computer Co.,Ltd./Arthur Chen2021-11-28Page58v 與一般熱澆道澆口相似，但澆口入口以一根閥針來控制其開閉v 在循環(huán)周期中閥針可能開閉好幾次Valve pinValve Gate閥澆口2002 Cradle Technolo
24、gy GroupTai Dao Computer Co.,Ltd./Arthur Chen2021-11-28Page59閥澆口開閉過程1注射開始2002 Cradle Technology GroupTai Dao Computer Co.,Ltd./Arthur Chen2021-11-28Page60閥澆口開閉過程2A穴填滿， A閥針關(guān)閉2002 Cradle Technology GroupTai Dao Computer Co.,Ltd./Arthur Chen2021-11-28Page61閥澆口開閉過程3B穴填滿， B閥針關(guān)閉2002 Cradle Technology Grou
25、pTai Dao Computer Co.,Ltd./Arthur Chen2021-11-28Page62典型的冷卻系統(tǒng)2002 Cradle Technology GroupTai Dao Computer Co.,Ltd./Arthur Chen2021-11-28Page63冷卻水路類型并聯(lián)水路串聯(lián)水路2002 Cradle Technology GroupTai Dao Computer Co.,Ltd./Arthur Chen2021-11-28Page64冷卻水路種類1直線式圓管直線式方管2002 Cradle Technology GroupTai Dao Computer C
26、o.,Ltd./Arthur Chen2021-11-28Page65冷卻水路種類2擋板(Baffle)噴泉(Bubbler)2002 Cradle Technology GroupTai Dao Computer Co.,Ltd./Arthur Chen2021-11-28Page66冷卻水路種類3環(huán)型圓管吸熱管(Thermal Pin)2002 Cradle Technology GroupTai Dao Computer Co.,Ltd./Arthur Chen2021-11-28Page67頂出機(jī)構(gòu)彈簧支撐柱停止銷上頂出板頂出導(dǎo)桿回位桿公模仁公模板下頂出板下固定板拉回機(jī)構(gòu)頂針頂管螺釘螺
27、釘回位桿螺釘彈簧拉回機(jī)構(gòu)停止銷公模仁公模板支撐柱頂出導(dǎo)桿上頂出板下頂出板下固定板螺釘頂針頂管2002 Cradle Technology GroupTai Dao Computer Co.,Ltd./Arthur Chen2021-11-28Page68常見頂出方式在很深的Ribs處使用方銷在PINS & BOSSES周圍可使用圓頂針頂管Boss頂出頂針產(chǎn)品頂板平穩(wěn)力量頂出頂桿此種頂出方式對(duì)圓型產(chǎn)品很適合2002 Cradle Technology GroupTai Dao Computer Co.,Ltd./Arthur Chen2021-11-28Page69排氣結(jié)構(gòu)（排氣槽）Parting PlaneGateVent2002 Cradle Technology GroupTai Dao Computer Co.,Ltd./Arthur Chen2021-11-28Page70排氣結(jié)構(gòu)（頂針間隙）在頂針周圍挖間隙Ejector Pin2002 Cradle Technology GroupTai Dao Computer Co.,Ltd./Arthur Chen注射模具設(shè)計(jì)一般流程2002 Cradle Technology GroupTai Dao Computer Co.,Ltd./Arthur Chen2021-11-28Page72注射模具設(shè)計(jì)一般流程
注射模具常識(shí)
