| 摘要 |
PURPOSE:To permit the certain work by carrying-out burnishing by engaging three burnishing gears from three peripheral directions of a work gear, thus preventing the relif of the tooth surface of the work gear. CONSTITUTION:A pressing burnishing gear 2, driving burnishing gear 3, and a fixed burnishing gear 4 are engaged from three peripheral directions of a work gear 1, and the tooth surface of the work gear 1 is burnished by revolution-driving the driving gear 3, and the burr, warp, punched trace, etc. formed on the tooth surface are collapsed and removed. |
