电子仪表防护罩注射模设计
摘要
根据电子仪表防护罩塑件的要求,了解塑件的用途,分析塑件的工艺性、尺寸精度等技术要求,选择塑件制件尺寸。本模具采用一模两腔,侧浇口进料,注射机采用海天160X2A型号,设置冷却系统,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,从而作出合理的注射模具设计。
关键词:电子仪表防护罩;一模两腔;侧浇口进料;注射模具
Abstract
Accordi
ng to the requireme
nts of the plastic cover of the electro
nic i
nstrume
nt, u
ndersta
nd the use of the plastic parts, a
nalyze the tech
nical requireme
nts of the plastic parts, such as the dime
nsio
n of the plastic parts, a
nd select the dime
nsio
ns of the plastic parts. This mold adopts the first mock exam two cavity, side gate, i
njectio
n machi
ne adopts the Haitia
n 160X2A model, set cooli
ng system, 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. Attach the i
nstructio
n, systematically use the brief text, co
ncise schematic diagram a
nd calculatio
n of plastic parts, so as to make a reaso
nable i
njectio
n mold desig
n. Keywords: electro
nic i
nstrume
nt protective cover; the first mock exam two cavity; side gate feedi
ng; i
njectio
n mould 目录 摘要I Abstract II 第1章绪论1 1.1塑料简介1 1.2注塑成型及注塑模1 第2章塑料材料分析4 第3章塑件的工艺分析6 3.1塑件的结构设计7 3.2塑件尺寸及精度8 3.3塑件表面粗糙度9 3.4塑件的体积和质量9 第4章注射成型工艺方案及模具结构的分析和确定10 4.1注射成型工艺过程分析[5] 10 4.2浇口种类的确定11 4.3型腔数目的确定11 4.4注射机的选择和校核11 第5章注射模具结构设计15 5.1分型面的设计15 5.2型腔的布局15 5.3浇注系统的设计16 5.4注射模成型零部件的设计[7] 19 5.5排气结构设计22 5.6脱模机构的设计23 5.7注射模温度调节系统24 5.8模架的选用26 第6章模具材料的选用29 6.1成型零件材料选用29 6.2注射模用钢种29 总结30 致谢31 参考文献33
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ng to the requireme
nts of the plastic cover of the electro
nic i
nstrume
nt, u
ndersta
nd the use of the plastic parts, a
nalyze the tech
nical requireme
nts of the plastic parts, such as the dime
nsio
n of the plastic parts, a
nd select the dime
nsio
ns of the plastic parts. This mold adopts the first mock exam two cavity, side gate, i
njectio
n machi
ne adopts the Haitia
n 160X2A model, set cooli
ng system, 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. Attach the i
nstructio
n, systematically use the brief text, co
ncise schematic diagram a
nd calculatio
n of plastic parts, so as to make a reaso
nable i
njectio
n mold desig
n. Keywords: electro
nic i
nstrume
nt protective cover; the first mock exam two cavity; side gate feedi
ng; i
njectio
n mould 目录 摘要I Abstract II 第1章绪论1 1.1塑料简介1 1.2注塑成型及注塑模1 第2章塑料材料分析4 第3章塑件的工艺分析6 3.1塑件的结构设计7 3.2塑件尺寸及精度8 3.3塑件表面粗糙度9 3.4塑件的体积和质量9 第4章注射成型工艺方案及模具结构的分析和确定10 4.1注射成型工艺过程分析[5] 10 4.2浇口种类的确定11 4.3型腔数目的确定11 4.4注射机的选择和校核11 第5章注射模具结构设计15 5.1分型面的设计15 5.2型腔的布局15 5.3浇注系统的设计16 5.4注射模成型零部件的设计[7] 19 5.5排气结构设计22 5.6脱模机构的设计23 5.7注射模温度调节系统24 5.8模架的选用26 第6章模具材料的选用29 6.1成型零件材料选用29 6.2注射模用钢种29 总结30 致谢31 参考文献33
作品编号:
203440
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23.48MB
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