灯盒塑料成型工艺及模具设计
摘要
本文主要介绍了塑料灯盒注塑模设计,塑料成形工艺以及注塑的过程,也对注塑机也进行了一些简单的介绍。注塑模设计的主要过程有:塑料制品的工艺分析,型腔数目的确定,注塑机的选择以及模具的结构设计。模具的结构设计包括:浇注系统的设计,成型零件设计,导向机构设计,侧面分型机构设计,脱模机构设计,冷却机构设计以及排气系统设计。由于特殊形状,无法直接脱模,需设置侧面分型机构,本套模具是通过斜导柱进行侧面分型,本文对模具的各部分零件进行了设计与计算。本文给出了详细的设计过程及装配图。
关键词:塑料灯盒;成型;注塑模;工艺
Lamp boxplastic moldi
ng process a
nd mold desig
n Abstract This paper describes the three-hole plastic cover i
njectio
n mold desig
n,plastic i
njectio
n moldi
ng tech
nologya
nd processes,but also o
n the i
njectio
n moldi
ng machi
ne also made some simple i
ntroductio
n.The mai
n i
njectio
n mold desig
n process are: process a
nalysis desig
n of plastic products,the determi
natio
n of the
number of cavities,the choice of the i
njectio
n moldi
ng machi
ne a
nd mold.Structural desig
n of the mold comprisi
ng: gati
ng system desig
n,molded part desig
n,guide mecha
nism desig
n,side parti
ng mecha
nism desig
n,mold release mecha
nical desig
n,mecha
nical desig
n cooli
ng a
nd exhaust system desig
n.Because of the special shape,you ca
n
not directlyrelease,set side parti
ng mecha
nism,the set mold byBevel colum
n side typi
ng papervarious parts of the mold is desig
ned a
nd calculated.This article gives a detailed desig
n process a
nd assemblydrawi
ngs. KeyWords: three-hole plastic cover; moldi
ng; i
njectio
n moldi
ng; Process 目录 1绪论1 1.1模具的作用与地位1 1.2注射成形基本过程1 2塑料灯盒塑料模工艺设计2 2.1塑料灯盒塑件的工艺分析2 2.2塑料灯盒的设计件3 3注塑机的选择和校核4 3.1注塑机规格的选择4 3.2注塑机的校核4 3.3确定型腔数目和分模面的选择6 4浇注系统的设计7 4.1浇注系统7 4.2主流道的设计7 4.3浇口设计8 5成型零部件设计10 5.1型腔和型芯工作尺寸计算10 5.2型腔侧壁厚度计算11 6合模导向机构设计13 7温度调节系统设计15 7.1对温度调节系统的要求15 7.2冷却系统设15 8抽芯系统的设计22 8.1斜导柱设计22 8.2滑槽的设计25 8.3楔紧设计25 9模具工作原理说明27 总结28 参考文献30 致谢31
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ng process a
nd mold desig
n Abstract This paper describes the three-hole plastic cover i
njectio
n mold desig
n,plastic i
njectio
n moldi
ng tech
nologya
nd processes,but also o
n the i
njectio
n moldi
ng machi
ne also made some simple i
ntroductio
n.The mai
n i
njectio
n mold desig
n process are: process a
nalysis desig
n of plastic products,the determi
natio
n of the
number of cavities,the choice of the i
njectio
n moldi
ng machi
ne a
nd mold.Structural desig
n of the mold comprisi
ng: gati
ng system desig
n,molded part desig
n,guide mecha
nism desig
n,side parti
ng mecha
nism desig
n,mold release mecha
nical desig
n,mecha
nical desig
n cooli
ng a
nd exhaust system desig
n.Because of the special shape,you ca
n
not directlyrelease,set side parti
ng mecha
nism,the set mold byBevel colum
n side typi
ng papervarious parts of the mold is desig
ned a
nd calculated.This article gives a detailed desig
n process a
nd assemblydrawi
ngs. KeyWords: three-hole plastic cover; moldi
ng; i
njectio
n moldi
ng; Process 目录 1绪论1 1.1模具的作用与地位1 1.2注射成形基本过程1 2塑料灯盒塑料模工艺设计2 2.1塑料灯盒塑件的工艺分析2 2.2塑料灯盒的设计件3 3注塑机的选择和校核4 3.1注塑机规格的选择4 3.2注塑机的校核4 3.3确定型腔数目和分模面的选择6 4浇注系统的设计7 4.1浇注系统7 4.2主流道的设计7 4.3浇口设计8 5成型零部件设计10 5.1型腔和型芯工作尺寸计算10 5.2型腔侧壁厚度计算11 6合模导向机构设计13 7温度调节系统设计15 7.1对温度调节系统的要求15 7.2冷却系统设15 8抽芯系统的设计22 8.1斜导柱设计22 8.2滑槽的设计25 8.3楔紧设计25 9模具工作原理说明27 总结28 参考文献30 致谢31
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