This paper simplifies the gear change calculation and machine adjustment in machining equiangular helix conical milling cutter with non-circular gear method.
本文着重介绍了用非圆齿轮法加工等螺旋角锥铣刀时，使挂轮计算和调整最简化的问题。
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The numerical control index head was adopted, so the millingmachine can process the machine parts as the gear, the worm gear, with the digital loop control method, it has high processing precision.