Profiling patterns and milling principles of some twisted blades are presented together with a discussion on inherent fundamental machining errors. Ways of confining these errors are proposed.
介绍某些扭叶片叶身的成型规律及铣削原理。分析了成形铣削时存在的原理误差，提出了减少这类误差的办法。
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According to the principle of profiling machining of involute spherical gears, this paper designs the accurate involute profile curve of its finger milling-cutter.