基于Moldflow的电动牙刷头外壳件的注塑模优化设计  

Optimization design of injection mold for electric toothbrush head shell based on moldflow

作　　者：魏清兰[1] WEI Qing-lan(College of Mechanical Engineering, Zhangzhou Institute of Technology, Zhangzhou 363000, China)

机构地区：[1]漳州职业技术学院机械工程学院,福建漳州363000

出　　处：《湖北师范大学学报（自然科学版）》2021年第2期54-58,共5页Journal of Hubei Normal University：Natural Science

基　　金：福建省中青年教师教育科研项目“壳罩件的注塑成型CAE技术研究”(JA15696)。

摘　　要：以电动牙刷头外壳件为例,运用Moldflow软件,进行冷、热流道浇注方案注塑成型CAE分析,比较填充过程、V/P切换时压力、熔接痕位置及体积收缩率等分析结果,综合优选热流道针阀进浇为最佳浇注方案;结合CAE分析结果,利用UG软件针对合模精度,提出模具优化设计要点,进一步提高模具的合模精度,有效地提高制件的生产质量。Taking the case of electric toothbrush head-shell as an example,the Moldflow software was used to analyze the CAE of injection molding for cold and hot runner casting schemes.The analysis results of filling process,pressure during V/P switching,welding mark position and volume shrinkage rate were compared,and the hot runner needle valve feeding is the best casting scheme.According to the results of CAE analysis,UG software is used to design the mold structure,and the key points of optimization mold design are put forward to improve the mold closing precision and to effectively improve the production quality of the parts.

关 键 词：外壳件 CAE 热流道 精度 优化 

分 类 号：TB472[一般工业技术—工业设计]