摘要
本文设计的注射成型产品是矿泉水瓶盖塑料件,文章主要是对矿泉水瓶盖的塑料模具进行设计与分析,使用3D设计出了矿泉水瓶盖的自动脱螺纹注塑模具。通过对塑料件的材料分析,模具结构的拟定,采用一模四腔,侧浇口进料,注射机采用海天160X2A型号,模架的确定、脱膜系统以及温度调节系统等方面设计出这套塑料模具,设计出浇注系统和推出机构。并配备了相应的图纸。完整地描述了塑料设计的程序步骤,并参阅了大量相关的资料。
关键词:矿泉水瓶盖;自动脱螺纹;注塑模具;一模四腔;侧浇口;注射机;模架;浇注系统
Abstract
The i
njectio
n mouldi
ng product desig
ned i
n this paper is the plastic part of the mi
neralwater bottle cap. This article mai
nly desig
ns a
nd a
nalyses the plastic mould of the mi
neralwater bottle cap, a
nd desig
ns the auto-threadi
ng i
njectio
n moulds of the mi
neralwater bottle cap by usi
ng 3D. Through a
nalyzi
ng the material of plastic parts, drawi
ng up the mold structure, usi
ng o
ne mold four cavity, side gate feedi
ng, i
njectio
n moldi
ng machi
ne usi
ng Haitia
n 160X2A model, mould frame determi
natio
n, film removal system a
nd temperature regulatio
n system, the plastic mold is desig
ned, a
nd gati
ng system a
nd pushi
ng mecha
nism are desig
ned. A
nd equippedwith the correspo
ndi
ng drawi
ngs. The procedures of plastic desig
n are described i
n detail, a
nd a lot of releva
nt i
nformatio
n is co
nsulted. Keywords: mi
neralwater bottle cap; automatic thread removal; i
njectio
n mold; o
ne mold four cavities; side gate; i
njectio
n moldi
ng machi
ne; mould frame; Gati
ng System 目录 摘要I Abstract II 前言1 第1章塑件的工艺分析2 1.1塑料材料分析3 1.2塑件的结构设计3 1.3塑件尺寸及精度4 1.4塑件表面粗糙度4 1.5塑件的体积和质量4 第2章成型工艺方案及模具结构的确定5 2.1注射成型工艺过程分析5 2.2浇口种类的确定6 2.3型腔数目的确定6 2.4注射机的选择和校核6 2.4.1注射量的校核7 2.4.2塑件在分型面上的投影面积与锁模力的校核7 2.4.3模具与注射机安装模具部分相关尺寸校核8 第3章注射模具结构设计10 3.1分型面的设计10 3.2型腔的布局11 3.3浇注系统的设计11 3.3.1浇注系统组成11 3.3.2确定浇注系统的原则12 3.3.3主流道的设计12 3.3.4分流道的设计14 3.3.5浇口的设计14 3.3.6冷料穴的设计15 3.4注射模成型零部件的设计15 3.5成型零部件工作尺寸的计算16 3.5.1凹模的设计16 3.5.2凸模的设计17 3.5排气结构设计18 3.6脱模机构的设计19 3.6.1脱模机构的选用原则19 3.6.2脱模机构类型的选择19 3.6.3推出机构具体设计19 3.7注射模温度调节系统20 3.8冷却系统之设计规则21 3.9模架的选用22 第4章注塑模具工作原理24 总结25 致谢26 参考文献27
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njectio
n mouldi
ng product desig
ned i
n this paper is the plastic part of the mi
neralwater bottle cap. This article mai
nly desig
ns a
nd a
nalyses the plastic mould of the mi
neralwater bottle cap, a
nd desig
ns the auto-threadi
ng i
njectio
n moulds of the mi
neralwater bottle cap by usi
ng 3D. Through a
nalyzi
ng the material of plastic parts, drawi
ng up the mold structure, usi
ng o
ne mold four cavity, side gate feedi
ng, i
njectio
n moldi
ng machi
ne usi
ng Haitia
n 160X2A model, mould frame determi
natio
n, film removal system a
nd temperature regulatio
n system, the plastic mold is desig
ned, a
nd gati
ng system a
nd pushi
ng mecha
nism are desig
ned. A
nd equippedwith the correspo
ndi
ng drawi
ngs. The procedures of plastic desig
n are described i
n detail, a
nd a lot of releva
nt i
nformatio
n is co
nsulted. Keywords: mi
neralwater bottle cap; automatic thread removal; i
njectio
n mold; o
ne mold four cavities; side gate; i
njectio
n moldi
ng machi
ne; mould frame; Gati
ng System 目录 摘要I Abstract II 前言1 第1章塑件的工艺分析2 1.1塑料材料分析3 1.2塑件的结构设计3 1.3塑件尺寸及精度4 1.4塑件表面粗糙度4 1.5塑件的体积和质量4 第2章成型工艺方案及模具结构的确定5 2.1注射成型工艺过程分析5 2.2浇口种类的确定6 2.3型腔数目的确定6 2.4注射机的选择和校核6 2.4.1注射量的校核7 2.4.2塑件在分型面上的投影面积与锁模力的校核7 2.4.3模具与注射机安装模具部分相关尺寸校核8 第3章注射模具结构设计10 3.1分型面的设计10 3.2型腔的布局11 3.3浇注系统的设计11 3.3.1浇注系统组成11 3.3.2确定浇注系统的原则12 3.3.3主流道的设计12 3.3.4分流道的设计14 3.3.5浇口的设计14 3.3.6冷料穴的设计15 3.4注射模成型零部件的设计15 3.5成型零部件工作尺寸的计算16 3.5.1凹模的设计16 3.5.2凸模的设计17 3.5排气结构设计18 3.6脱模机构的设计19 3.6.1脱模机构的选用原则19 3.6.2脱模机构类型的选择19 3.6.3推出机构具体设计19 3.7注射模温度调节系统20 3.8冷却系统之设计规则21 3.9模架的选用22 第4章注塑模具工作原理24 总结25 致谢26 参考文献27
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209437
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