用砂轮修整器和分度头进行成形法磨齿的 机构比用滚切法磨齿的机构简单得多,但成形 法磨齿要求砂轮修整器能精确地、高效率地把 磨齿砂轮修整成任何需要的齿形。本文介绍一 种非常近似于渐开线的圆弧的求法,从而制造 一种结构简单的砂轮修整器,并用修整成该圆 弧面的成形砂轮磨 Grinding with a wheel dresser and indexing head is much simpler than a gear hobbing with a hobbing method, but the gear grinding requires the wheel dresser to be trimmed accurately and efficiently into Any tooth shape needed. This article describes a very similar arc involute arc method to create a simple structure of the wheel dresser and trimmed into the arc surface of the grinding wheel