跃进滚刀是根据西道连柯所提出的进步滚刀,经过我厂在实际使用中,结合正前角滚刀结构加以修改后,定名为跃进滚刀(图1)。这种滚刀的设计与计算已有许多文章介绍过,因此不再重述,现仅据我厂的使用作会作个简单介绍。 经本厂试验证明: 1.采用跃进滚刀的效果是良好的,能使生产效率? Yuejin hob is based on the progress of Xidian Coke Hob, after I plant in actual use, combined with the positive angle hob structure to be modified, named Yuejin hob (Figure 1). This hob design and calculation has been introduced in many articles, so will not repeat, now only according to the use of our plant will be a brief introduction. The factory test proved: 1. The effect of using leaping hob is good, can make the production efficiency?