介绍了应用数控镗铣床加工水轮机零部件上的大尺寸螺纹的几种方法、铣削工具的准备及铣削参数的选择。
Some methods of nc machining large inner thread for turbine parts by using nc milling cutter, preparation of milling tools and selection of milling parameters are introduced.
镗削动力头采用了普通车床的床头箱，主轴转速调节范围大，刮削端面性能良好。
The boring power comes from the head-stock of a universal lathe, so the spindle speed could be adjusted in a wide range and satisfactory end face scraping quality is obtained.
所谓“八大码”包含盘龙瓶、弦纹瓶、菊瓣瓶、柳叶尊、太白尊、苹果尊、镗锣洗、印色盒。
The so-called "code eight" including Panlong bottles, bottle shapes, Juban bottles, willow respect, respect Taibai, Apple respect, Boring gongs washing, Color Box.
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