模具与产品设计.pptx

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1、注射模具与塑料产品设计Proprietary·©2004BrillianceAuto·AllRightsReservedProprietary·©2004BrillianceAuto·AllRightsReserved注射模具与塑料产品设计一、注射模具的种类二、模具工作原理三、侧向分型抽芯机构四、塑料产品设计1、模具的精度与塑料产品2、结构设计与模具制造2.1、模具分型面的选择2.2、产品脱模角度的确定2.3、产品壁厚的确定Proprietary·©2004BrillianceAuto·AllRightsReservedPropriet

2、ary·©2004BrillianceAuto·AllRightsReserved注射模具与塑料产品设计2.4、加强筋的结构2.5、孔在产品上的设计要求2.6、嵌件的设计要求2.7、螺钉柱的设计要求2.8、合页的设计要求五、塑料产品的成型1、塑料定义2、塑料成份3、塑料分类4、注塑成型Proprietary·©2004BrillianceAuto·AllRightsReservedProprietary·©2004BrillianceAuto·AllRightsReserved注射模具的种类按照注射机的类型：卧式注射机用注射模具立式注射

3、机用模具按照模具的型腔分：单型腔模具多型腔模具按照模具结构特征：单分型面注射模具双分型面注射模具带侧向分型与抽芯机构的注射模具自动卸螺纹的注射模具无流道注射模具Proprietary·©2004BrillianceAuto·AllRightsReservedProprietary·©2004BrillianceAuto·AllRightsReserved单分型面注射模具Proprietary·©2004BrillianceAuto·AllRightsReservedProprietary·©2004BrillianceAuto·AllR

4、ightsReserved双分型面注射模具Proprietary·©2004BrillianceAuto·AllRightsReservedProprietary·©2004BrillianceAuto·AllRightsReserved带侧向分型与抽芯机构的注射模具Proprietary·©2004BrillianceAuto·AllRightsReservedProprietary·©2004BrillianceAuto·AllRightsReserved无流道注射模具Proprietary·©2004BrillianceAuto·

5、AllRightsReservedProprietary·©2004BrillianceAuto·AllRightsReserved侧向分型抽芯机构当塑料产品具有与开模方向不同的侧凹或侧孔时，都需要采用侧向分型或抽芯。抽芯方式手动侧向抽芯：模芯与产品一同拿出，橡胶模具常见机动侧向分型抽芯：利用注射机的运动实现，效率高、应用广，结构复杂。液压或气压侧向分型抽芯：利用油缸或气缸，液压常用Proprietary·©2004BrillianceAuto·AllRightsReservedProprietary·©2004BrillianceAu

6、to·AllRightsReserved侧向分型抽芯机构Proprietary·©2004BrillianceAuto·AllRightsReservedProprietary·©2004BrillianceAuto·AllRightsReserved侧向分型抽芯机构Proprietary·©2004BrillianceAuto·AllRightsReservedProprietary·©2004BrillianceAuto·AllRightsReserved侧向分型抽芯机构Proprietary·©2004BrillianceAuto

7、·AllRightsReservedProprietary·©2004BrillianceAuto·AllRightsReserved侧向分型抽芯机构Proprietary·©2004BrillianceAuto·AllRightsReservedProprietary·©2004BrillianceAuto·AllRightsReserved侧向分型抽芯机构Proprietary·©2004BrillianceAuto·AllRightsReservedProprietary·©2004BrillianceAuto·AllRights

8、Reserved侧向分型抽芯机构Proprietary·©2004BrillianceAuto·AllRightsReservedProprietary·©2004BrillianceAuto·AllRig