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基于FDM工艺的零件成型质量工艺参数研究

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Keywords: FDM工艺,正交试验,参数优化

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Abstract:

成型精度和打印质量一直是FDM打印的关键问题,在已有模型误差和机械误差的研究基础上,从工艺参数误差着手,分析了不同参数设置所导致的精度误差问题,提出了一种基于正交试验法来提高打印精度和成型质量的切片参数优化设计方法.在参数选取时,利用FDM成型原理构建参数设置方程,将该参数对成型精度的影响具体化,通过设置方程计算出最合理的参数并应用正交试验选择出最优的参数配比,进而实现FDM工艺参数优化设计,并利用实例验证了该方法的有效性.

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