开式三元叶轮高效率数控粗加工策略摘要:论述了五轴数控粗加工的高效铣削策略和关键技术,对于影响数控粗加工效率的主要因素进行了分析,对于高速钢铣刀和硬质合金铣刀采用侧铣和插铣数控加工方法以及刀具选择进行了简要叙述,并且通过大量三元叶轮实际加工总结了一种面向三元叶轮加工特征、考虑刀具寿命的粗加工策略的原则,使三元叶轮的加工效率大大提高
关键词:三元叶轮;高效;粗加工Abstract: This paper discussed the high efficiency machining strategy and the key technology of roughing process on 5 axis machining center based on the geometrical structure of 3D impeller
Analyzed the main factors that effect the machining efficiency and described the flank milling with high speed steel cutting tool and plunge milling with carbide cutting tool as well as the selection of cutting tool
Pointe out the principal factors that influent the efficiency and how to avoid it
Drew a conclusion of machining principle based on large quantity of 3D impeller machining experience to acquire high efficiency