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航空学报  2013 

预浸料厚坯超声切割工艺研究

DOI: 10.7527/S1000-6893.2013.0241, PP. 1445-1451

Keywords: 超声切割,预浸料厚坯,切割温度,切割速度,切割能量

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Abstract:

预浸料厚坯超声切割技术,具有无刀具磨损、加工速度快、加工精度高、无粉尘污染等优势,切割质量优异,在国外已得到了广泛应用,而国内目前仍处于初期研究阶段。本文以航空航天应用为主的碳纤维预浸料厚坯为实验材料,研究了切割温度、切割速度以及切割能量等切割工艺参数对切割质量的影响。研究结果表明,对于一定厚度的预浸料厚坯,最优的切割工艺参数组合切割温度为5℃,切割速度为1.0m/min,切割能量为8级。该研究方法与研究成果为超声切割技术在预浸料切割中的应用奠定了基础。

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