| 摘要 |
<p>A tool for cutting gears and a method for resharpening said tool after wear, said tool comprising a holder (1) to which two or more thin cutting plates (5, 7, 9) are attached in a detachable fashion. Seen in the direction of cutting said cutting plates having gradually decreasing radial dimensions in such a way that during cutting the front cutting plate which has the smallest dimensions comes into contact first with the gear to be cutted. In order to resharpe said tool all cutting plates are detached from the holder, the cutting plates are sharpened by grinding down the transverse face (12) at the cuttinig edge side, a new, fresh cutting plate (5) is fitted on the holder and the ground cutting plates, with the exception of the original front cutting plate (9), are refitted in the same order as viewed in the direction of cutting before the new cutting plate on the holder.</p> |
