1_03注射模具设计一般常识

2002CradleTechnologyGroupTaiDaoComputerCo.,Ltd./ArthurChen2020/9/30Page1卫道科技集团/深圳泰道科技有限公司注射模具设计一般常识2002CradleTechnologyGroupTaiDaoComputerCo.,Ltd./ArthurChen2020/9/30Page2课程内容引言注射模具类型及动作原理注射模具结构注射模具设计一般流程2002CradleTechnologyGroupTaiDaoComputerCo.,Ltd./ArthurChen引言2002CradleTechnologyGroupTaiDaoComputerCo.,Ltd./ArthurChen2020/9/30Page4能得到最佳品质产品的因素最佳品质的产品合适塑料最佳成型条件最佳模具设计最佳产品设计引言2002CradleTechnologyGroupTaiDaoComputerCo.,Ltd./ArthurChen2020/9/30Page5注射模具的目的赋予高分子塑胶产品所需的尺寸、形状，保持熔胶于模穴中以完成保压、冷却固化乃至顶出。引言2002CradleTechnologyGroupTaiDaoComputerCo.,Ltd./ArthurChen注射模具类型及动作原理2002CradleTechnologyGroupTaiDaoComputerCo.,Ltd./ArthurChen2020/9/30Page7注射模具类型两板模(Two-PlateMolds)三板模(Three-PlateMolds)注射模具类型及动作原理2002CradleTechnologyGroupTaiDaoComputerCo.,Ltd./ArthurChen2020/9/30Page8标准两板模结构爆炸模式母模板固定侧安装板模脚支撑板上顶出板下顶出板导柱回位销公模板可动侧安装板注射模具类型及动作原理2002CradleTechnologyGroupTaiDaoComputerCo.,Ltd./ArthurChen2020/9/30Page9两板模动作原理注射口固定侧可动侧充填、保压、冷却完毕注射模具类型及动作原理2002CradleTechnologyGroupTaiDaoComputerCo.,Ltd./ArthurChen2020/9/30Page10两板模动作原理分模线开模注射模具类型及动作原理2002CradleTechnologyGroupTaiDaoComputerCo.,Ltd./ArthurChen2020/9/30Page11两板模动作原理顶出产品注射模具类型及动作原理2002CradleTechnologyGroupTaiDaoComputerCo.,Ltd./ArthurChen2020/9/30Page12两板模动作原理产品与模具分离成型产品注射模具类型及动作原理2002CradleTechnologyGroupTaiDaoComputerCo.,Ltd./ArthurChen2020/9/30Page13两板模动作原理合模（下一循环）注射模具类型及动作原理2002CradleTechnologyGroupTaiDaoComputerCo.,Ltd./ArthurChen2020/9/30Page14两板模动作原理合模完毕，准备注射注射模具类型及动作原理2002CradleTechnologyGroupTaiDaoComputerCo.,Ltd./ArthurChen2020/9/30Page15标准三板模结构爆炸模式剥料板固定侧安装板模脚支撑板上顶出板下顶出板导柱公模板可动侧安装板母模板注射模具类型及动作原理2002CradleTechnologyGroupTaiDaoComputerCo.,Ltd./ArthurChen2020/9/30Page16三板模动作原理注射口固定侧可动侧充填、保压、冷却完毕注射模具类型及动作原理2002CradleTechnologyGroupTaiDaoComputerCo.,Ltd./ArthurChen2020/9/30Page17三板模动作原理开模，先从分模线1处打开主导柱分模线1注射模具类型及动作原理2002CradleTechnologyGroupTaiDaoComputerCo.,Ltd./ArthurChen2020/9/30Page18三板模动作原理继续开模，再从分模线2处打开分模线1分模线2注射模具类型及动作原理2002CradleTechnologyGroupTaiDaoComputerCo.,Ltd./ArthurChen2020/9/30Page19三板模动作原理顶出产品分模线1分模线2注射模具类型及动作原理2002CradleTechnologyGroupTaiDaoComputerCo.,Ltd./ArthurChen2020/9/30Page20三板模动作原理产品与模具分离同时，从分模线3处打开并脱落浇道分模线1分模线2分模线3成型产品浇道废料注射模具类型及动作原理2002CradleTechnologyGroupTaiDaoComputerCo.,Ltd./ArthurChen2020/9/30Page21三板模动作原理合模1（下一循环）分模线1分模线2分模线3注射模具类型及动作原理2002CradleTechnologyGroupTaiDaoComputerCo.,Ltd./ArthurChen2020/9/30Page22三板模动作原理合模2（下一循环）分模线1分模线3注射模具类型及动作原理2002CradleTechnologyGroupTaiDaoComputerCo.,Ltd./ArthurChen2020/9/30Page23三板模动作原理合模3（下一循环）分模线3注射模具类型及动作原理2002CradleTechnologyGroupTaiDaoComputerCo.,Ltd./ArthurChen2020/9/30Page24三板模动作原理合模4完毕，准备下一次注射注射模具类型及动作原理2002CradleTechnologyGroupTaiDaoComputerCo.,Ltd./ArthurChen2020/9/30Page25三板模动作原理2002CradleTechnologyGroupTaiDaoComputerCo.,Ltd./ArthurChen注射模具结构2002CradleTechnologyGroupTaiDaoComputerCo.,Ltd./ArthurChen2020/9/30Page27定位环注道衬套固定侧安装板母模板导柱衬套导柱公模仁公模板支撑板回位销模脚上顶出板下顶出板可动侧安装板顶针注射模具结构2002CradleTechnologyGroupTaiDaoComputerCo.,Ltd./ArthurChen2020/9/30Page28注射模具结构2002CradleTechnologyGroupTaiDaoComputerCo.,Ltd./ArthurChen2020/9/30Page29模座模座公模侧（可动侧）母模侧（固定侧）注射模具结构2002CradleTechnologyGroupTaiDaoComputerCo.,Ltd./ArthurChen2020/9/30Page30成型机构成品滑块斜销滑块模仁模仁入子注射模具结构2002CradleTechnologyGroupTaiDaoComputerCo.,Ltd./ArthurChen2020/9/30Page31液压侧抽芯机构产品公模入子型芯孔公模液压缸母模注射模具结构2002CradleTechnologyGroupTaiDaoComputerCo.,Ltd./ArthurChen2020/9/30Page32油压缸两段抽芯机构注射模具结构2002CradleTechnologyGroupTaiDaoComputerCo.,Ltd./ArthurChen2020/9/30Page33公模跑滑块机构注射模具结构2002CradleTechnologyGroupTaiDaoComputerCo.,Ltd./ArthurChen2020/9/30Page34母模跑滑块机构注口襯套小拉桿公模仁彈簧導套大拉桿錐度母模仁定位環滑塊開閉器固定塊公模板上固定板母模板耐磨板撥桿注射模具结构2002CradleTechnologyGroupTaiDaoComputerCo.,Ltd./ArthurChen2020/9/30Page35母模跑大斜销机构注射模具结构2002CradleTechnologyGroupTaiDaoComputerCo.,Ltd./ArthurChen2020/9/30Page36浇注系统浇口浇口一级横浇道二级横浇道竖浇道（注道）注射模具结构2002CradleTechnologyGroupTaiDaoComputerCo.,Ltd./ArthurChen2020/9/30Page37注道及注道衬套冷注道衬套注道衬套(内带气管)加热带气管热注道衬套Sprue注射模具结构螺旋电热丝热栓2002CradleTechnologyGroupTaiDaoComputerCo.,Ltd./ArthurChen2020/9/30Page38流道Runner塑料流体从流道的中心熔融部分通过塑料与冷的模壁接触，在流道表面形成凝固层圆形(流道效率最高)梯形方形半圆形(流道效率最低)注射模具结构2002CradleTechnologyGroupTaiDaoComputerCo.,Ltd./ArthurChen2020/9/30Page39不平衡流道布置注射模具结构2002CradleTechnologyGroupTaiDaoComputerCo.,Ltd./ArthurChen2020/9/30Page40自然平衡流道布置注射模具结构2002CradleTechnologyGroupTaiDaoComputerCo.,Ltd./ArthurChen2020/9/30Page41人工平衡流道布置注射模具结构2002CradleTechnologyGroupTaiDaoComputerCo.,Ltd./ArthurChen2020/9/30Page42注道拉料销SpruePuller反锥度(最好)Z形(好)凹槽(顶出时有些麻烦)吸入销(不推荐)注射模具结构2002CradleTechnologyGroupTaiDaoComputerCo.,Ltd./ArthurChen2020/9/30Page43三板模流道拉料销限制性拉料销常用拉料销注射模具结构2002CradleTechnologyGroupTaiDaoComputerCo.,Ltd./ArthurChen2020/9/30Page44冷料井塑料流体冷料井ColdSlugWell冷料井注射模具结构2002CradleTechnologyGroupTaiDaoComputerCo.,Ltd./ArthurChen2020/9/30Page45浇口Gate手动剪除型浇口–Edge/StandardGate边门／标准浇口–TabGate翼状／耳式／凸片浇口–Direct/SprueGate直接／竖流道浇口–OverlapGate重叠／搭接浇口–FanGate扇形浇口–Disk/DiaphragmGate圆盘浇口–RingGate环形浇口–Spoke/SpiderGate轮辐浇口–Film/FlashGate膜片浇口自动剪除型浇口–Submarine/Tunnel/ChiselGate潜伏／隧道浇口–PinGate针点浇口–CashewGate牛角式／香蕉形浇口–Hot-Runner/Hot-ProbeGate热浇道浇口–ValveGate阀浇口注射模具结构2002CradleTechnologyGroupTaiDaoCompute