硬质砂轮修型与拉刀寿命的延拓

Model Modification of Hard Grinding Wheels and Longevity Extonsion of Broaches

给出了硬质合金拉刀磨用砂轮的修型机构、相应数学模型和算例；并就拉刀延长其寿命问题进行了探讨。为拉刀的工业实现提供了依据。

This paper givs out a madel moditication mechanism, interrelated mathematic model and calculated method and research about the question of longevitry, extension of broaches, and gives out the ground for industrialization of broaches.