Shanghai Daoqin Plastics Co., Ltd.

随 计算 machine technology development, for various plastics molding process formed is plastics processing research hot 点, main/primary is utilizing polymer/macromolecule material 理学, 流变学, hot and machine 图形学 and other 理论, for plastics molding process 进行模拟, research processing conditions 变化规律, forecast parts design, injection molding parts mold design and molding conditions for parts structure and property can effect/influence, from optimization injection molding parts mold design and molding conditions, reduce cost, improve/increase production efficiency and product quality. injection molding parts 模CAE technology is utilizing machine plastics injection molding parts molding process stage/phase 进行定 property and amount 描述, from in injection molding parts mold manufacturing front 发现并改 positive design 弊端. currently injection molding parts 模CAE technology research as main/primary in in flow 模拟, cooling 模拟, and pressure and warpage and other 方面. （1） injection molding parts flow process analysis flow 充填模拟 analysis generally 包括浇道 system analysis and type 腔充填 analysis. system analysis is combined runner dimensions, 布置以 and most gate amount, and 形状; type 腔充填 analysis main/primary is is to combined type 腔形状 and most injection pressure, injection speed rate and other parameters. （2） injection molding parts cooling system analysis injection molding parts cooling system design effect/influence injection molding parts production efficiency and parts quality, cooling system cooling 效果决定 cooling time, injection molding parts mold cooling time 约占整 injection molding parts ring cycle 2/3. 一 完善 cooling system can significantly decrease/reduce cooling time, from improve/increase injection molding parts production efficiency. parts deformation and internal hot force is due to cooling non-uniform generate. utilizing CAE technology analysis, can obtain cooling time, combined cooling pipeline dimensions and 布置, make parts can can uniform cooling. injection molding parts 模CAE操 as process, large upper separation is separation: （1） front 处理建立 has 限元模 type （FEM）, will runner, gate and type formed has 限元网格. setting molding resin, injection molding parts mold material, injection molding parts machine specifications and cooling liquid types type and other. setting molding conditions, injection pressure, injection speed degree, cooling speed degree and other. （2） analysis filling analysis: can resin from type 腔开始 to type filling process. holding pressure analysis: can 模拟充入 type resin in holding pressure process in 状态. cooling analysis: can injection molding parts mold in cooling process in temperature degree 变化状态. cooling deformation analysis: according to holding pressure analysis resin shrinkage and cooling analysis injection molding parts mold temperature degree 变化状态, analysis injection molding parts products demolding rear can can generate warpage deformation 状况. （3） rear various analysis 结果如 type in resin in filling process in flow front 锋, resin pressure distribution, injection molding parts mold temperature degree distribution, weld lines and gas 穴位置 and other can use color color 图, x-y图文字 or methods table/sheet 示.