摘要
根据塑料外壳塑料制品的要求,了解塑件的用途,分析塑件的工艺性、尺寸精度等技术要求,考量塑件制件尺寸。本模具采用一模两腔,侧浇口进料,注射机采用海天HTF160X2B型号,设置冷却系统,产品由顶杆顶出,CAD和UG绘制二维总装图和零件图,选择模具合理的加工方法。附上说明书,系统地运用简要的文字,简明的示意图和和计算等分析塑件,从而作出合理的注塑模具设计。
关键字:塑料外壳;一模两腔;注射机;海天HTF160X2B;冷却系统;注塑模具
Abstract
Accordi
ng to the requireme
nts of plastic shell plastic products, u
ndersta
nd the use of plastic parts, a
nalyze the tech
nical requireme
nts of plastic parts such as ma
nufacturability a
nd dime
nsio
nal accuracy, a
nd co
nsider the size of plastic parts. This mold adopts the first mock exam two cavity, side gate, i
njectio
n machi
ne adopts the Haitia
n HTF160X2B model, set cooli
ng system, products from the top out, CAD a
nd UG drawi
ng two-dime
nsio
nal assembly a
nd parts drawi
ng, choose the reaso
nable processi
ng method of mould. A brief descriptio
n, co
ncise illustratio
n a
nd calculatio
n are used to a
nalyze the plastic parts, so as to make reaso
nable i
njectio
n mold desig
n. Keywords: plastic shell; the first mock exam two cavity; i
njectio
n machi
ne; the i
njectio
n mold cooli
ng system; HTF160X2B; 目录 摘要I Abstract II 第一章绪论1 第二章注塑工艺分析及成型方法2 2.1塑料外壳塑件分析2 2.1.1材料分析3 2.1.2塑件的结构及成型工艺分析3 2.2材料PC的注射成型过程及工艺参数4 2.2.1注射成型过程4 2.2.2材料PC的注塑成型参数4 2.2.3材料PC性能5 第三章注塑模具结构设计8 3.1拟定模具结构设计8 3.1.1分型面位置的确定8 3.1.2确定型腔数量及排列方式10 3.1.3模具结构形式的确定10 3.1.4注射机型号的确定10 3.1.5注塑机的参数较核12 3.2浇注系统、关键零部件设计14 3.2.1浇注系统形式和浇口的设计14 3.2.2成型零件设计17 3.3模具成型零件尺寸计算18 3.3.1型腔型芯工作尺寸的计算19 3.3.2排气系统的设计19 3.3.3温度调节系统设计19 3.3.4脱模机构的设计22 3.4模架的确定24 3.5侧向抽芯机构类型选择与设计26 第四章总结30 4.1模具设计过程体会30 4.2设计存在问题及解决设想30 参考文献31 致谢33
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ng to the requireme
nts of plastic shell plastic products, u
ndersta
nd the use of plastic parts, a
nalyze the tech
nical requireme
nts of plastic parts such as ma
nufacturability a
nd dime
nsio
nal accuracy, a
nd co
nsider the size of plastic parts. This mold adopts the first mock exam two cavity, side gate, i
njectio
n machi
ne adopts the Haitia
n HTF160X2B model, set cooli
ng system, products from the top out, CAD a
nd UG drawi
ng two-dime
nsio
nal assembly a
nd parts drawi
ng, choose the reaso
nable processi
ng method of mould. A brief descriptio
n, co
ncise illustratio
n a
nd calculatio
n are used to a
nalyze the plastic parts, so as to make reaso
nable i
njectio
n mold desig
n. Keywords: plastic shell; the first mock exam two cavity; i
njectio
n machi
ne; the i
njectio
n mold cooli
ng system; HTF160X2B; 目录 摘要I Abstract II 第一章绪论1 第二章注塑工艺分析及成型方法2 2.1塑料外壳塑件分析2 2.1.1材料分析3 2.1.2塑件的结构及成型工艺分析3 2.2材料PC的注射成型过程及工艺参数4 2.2.1注射成型过程4 2.2.2材料PC的注塑成型参数4 2.2.3材料PC性能5 第三章注塑模具结构设计8 3.1拟定模具结构设计8 3.1.1分型面位置的确定8 3.1.2确定型腔数量及排列方式10 3.1.3模具结构形式的确定10 3.1.4注射机型号的确定10 3.1.5注塑机的参数较核12 3.2浇注系统、关键零部件设计14 3.2.1浇注系统形式和浇口的设计14 3.2.2成型零件设计17 3.3模具成型零件尺寸计算18 3.3.1型腔型芯工作尺寸的计算19 3.3.2排气系统的设计19 3.3.3温度调节系统设计19 3.3.4脱模机构的设计22 3.4模架的确定24 3.5侧向抽芯机构类型选择与设计26 第四章总结30 4.1模具设计过程体会30 4.2设计存在问题及解决设想30 参考文献31 致谢33
作品编号:
203237
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30.61MB
下载积分:
3000
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