一、问题的提出:我厂Y54插齿机长期以来,由于坯件在锻造后正火质量不稳定,致使产品齿面光洁度达不到要求,更严重的是插齿刀常因此而产生切削瘤,造成勒刀、崩刃,影响生产的正常进行。二、优选目的:1.提高齿面光洁度; First, the question put forward: I plant Y54 Gear Shaping Machine For a long time, due to the blank after forging normalizing the quality of the instability, resulting in product tooth surface finish less than the requirements, more serious is the gear cutter often resulting in cutting tumor , Resulting in Le knife, chipping, affecting the normal production. Second, the preferred purpose: 1. To improve tooth surface finish;