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诱导轮是一种结构新颖,性能优良的流体装置,其自身具有良好的抗汽蚀性,是液体火箭发动机涡轮泵的关键部件。介绍了诱导轮的结构、功能及分类;介绍了UG软件的功能及特点;系统介绍了某航空发动机中的诱导轮的刀路轨迹设计方法及核心要素;经验证采用该工艺及刀路轨迹能较高效的完成诱导轮的加工,同时通过调整切向、径向延伸参数解决了轮毂精加工中欠切削的问题;同时对该型号五轴联动加工中心的网络通讯和机床参数设置进行了小结;最后提出了该类零件下一步研究的重点及待解决的问题。
Induction wheel is a novel structure, excellent performance of the fluid device, which itself has good resistance to cavitation, is a liquid rocket engine turbo pump key components. Introduced the structure, function and classification of inducer; Introduced the function and characteristic of UG software; Introduced the design method and key elements of the path of inducing wheel in aeroengine systematically; The processing of the induction wheel is completed efficiently and the problem of undercutting in the hub finishing is solved by adjusting the tangential and radial extension parameters; meanwhile, the network communication and machine parameter setting of the five-axis machining center of the model are summarized; Finally, the key points of the next research on this kind of parts and the problems to be solved are put forward.