喷雾阀嘴多步成形有限元分析
China Metallurgy(2021)
Abstract
喷雾阀嘴是喷雾罐的关键部件,其成形过程复杂、难度较大.采用三维光学扫描仪检测喷雾阀嘴各步成形件的三维尺寸,推导模具方案进行逆向建模.同时采用有限元技术分析喷雾阀嘴成形过程特点,探索材料性能对其成形质量的影响.结果表明,模型实现了精确分析喷雾阀嘴复杂的多步成形过程,可分析喷雾阀嘴任一时刻、任一位置的成形状态和成形质量状况.同时得出,MR T3-BA材料或比其屈服强度更高的材料容易出现成形质量问题.
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