电器盒盖注塑模具设计 摘要：通模具按制造的产品分类，可以分为塑料模具（又分为注塑模具、铸压模具和吹塑模具）、冲压模具、铸造模具、橡胶模具和玻璃模具等。其中，尤以注塑模具和冲压模具用途广、技术成熟、占据的比重大。通过对电器盒盖工艺的正确分析，设计了一副一模一腔的塑料模具。详细的叙述了模具成型零件包括型腔、型芯等设计，重要零件的工艺参数的选择与计算，浇注系统、冷却系统以及其它结构的设计过程，模架的选择原则。并利用PRO/E中的Plastic Advisor(塑料顾问)对设计完成的塑料模具进行了塑料流动分析。 关键词：电器盒盖注塑模具PRO/E CAD Desig
n of Plastic I
njectio
n Mould for Electric applia
nce support Abstract: through the mold by ma
nufacturi
ng the product category, ca
n be divided i
nto plastic molds( also divided i
nto i
njectio
n mold, casti
ng mold a
nd blow mold), stampi
ng die, die casti
ng, rubber molds a
nd glass molds. Amo
ng them, especially i
n the i
njectio
n mold a
nd die stampi
ng uses, tech
nology is mature, occupy tha
n a major. Through the pote
ntiometer to cover the correct a
nalysis of the tech
nology, desig
ned mold four cavity of the plastic mold. A detailed descriptio
n of the mold of moldi
ng parts i
ncludes a cavity, core desig
n, a
n importa
nt part of the process parameter selectio
n a
nd calculatio
n, pouri
ng system, cooli
ng system a
nd other structural desig
n process, the choice of mold pri
nciple. A
nd the use of PRO/ E Plastic Advisor( Plastic Advisor) o
n the fi
nished desig
n plastic mold of plastic flow a
nalysis. Keywords: electric support of i
njectio
n mould PRO/ E CAD 目录 摘要： 3 Abstract 3 第一章引言4 第二章塑件的成形工艺性分析4 2.1塑件材料的选择及其结构分析4 2.2 ABS塑料的材料特性6 2.3 ABS塑料的成型工艺参数7 ABS塑料的成型工艺参数如表2—1所示： 7 第三章设计方案及参数的确定8 3.1注塑机的确定8 3.2浇注系统设计10 3.2.1主浇道设计11 3.2.2冷料井的设计11 3.3分型面的选择11 3.4型腔、型芯设计14 3.4.2整体式矩形型腔厚度计算15 3.4.3型腔、型芯工作尺寸的计算16 3.4.4型腔壁厚计算17 第四章:模架的设计20 4.1脱模与复位机构设计21 4.2冷却系统设计21 4.3整体设计24 参考文献25 致谢26