机械5

录像摄像机摇臂的注塑模具设计 摘要 近年来，信息产业、汽车及其配件、塑料制品等工业的快速发展，对模具水平的要求越来越高，需求量也越来越大。 尤其是注塑模具，而塑料模占模具总量的比例达到35%～40%，塑料成型模具的应用在类模具的应用中占有领先地位。随着我国经济的发展，国家经济建设持续稳定的发展，塑料制件的生产越来越广泛，塑料成型工业在基础工业中的地位日益重要。 本文详细介绍了摄像机摇臂的注塑模具设计，型腔布局，浇注系统，成型零部件，合模导向机构，脱模机构，调温系统等工艺做了完整的设计和计算。 关键词：注塑模具、摄像机摇臂、设计、计算 ABSTRACT I
n rece
nt years, the i
nformatio
n i
ndustry, automotive a
nd accessories, plastic products a
nd other i
ndustries of rapid developme
nt of the requireme
nts of the mold level is getti
ng higher a
nd higher dema
nd is also growi
ng. Especially the i
njectio
n mold, a
nd plastic mold accou
nted for the proportio
n of the total amou
nt of mold to 35% to 40%, the applicatio
n of plastic moldi
ng die i
n the applicatio
n of various types of mold occupy a leadi
ng positio
n. With the developme
nt of Chi
na's eco
nomy a
nd the sustai
ned a
nd stable developme
nt of the
natio
nal eco
nomy, the productio
n of plastic parts is becomi
ng more a
nd more exte
nsive. The positio
n of plastic moldi
ng i
ndustry i
n the basic i
ndustry is becomi
ng i
ncreasi
ngly importa
nt. This paper i
ntroduces the desig
n a
nd calculatio
n of the i
njectio
n mold desig
n, cavity layout, gati
ng system, formi
ng parts, mold clampi
ng mecha
nism, strippi
ng mecha
nism a
nd thermostat system of the camera rocker. Key words：i
njectio
n mold、camera rocker、desig
n、calculatio
n 目录 摘要I ABSTRACT II 1.绪论1 1.1选题依据和理论意义1 1.2研究概况和发展趋势1 1.3设计任务和预计成果2 2.工艺性分析3 2.1材料选择3 2.2塑件的尺寸与公差3 2.3确定塑件工艺参数3 2.4塑件的结构要素设计3 3.摄像机摇臂的注塑模具设计4 3.1选择注射机4 3.2型腔布局5 3.3分型面的设计5 3.4浇筑系统的设计5 3.5设计排气措施7 3.6成型零部件的设计8 3.7设计合模导向机构10 3.8脱模机构设计11 3.10设计温度调节系统12 4.结论13 参考文献14 附录一通过等离子体氮化法对AISI-SUS420模具进行微型成型注塑成型15 附录二英文原文17 致谢25