文中着重介绍了联德国近年来研制的新型砂轮卡盘,用端面有一定形状的钢环支承砂轮,法兰盖径向开槽,增加柔性,故夹紧力能均匀分布,性能比通常用的卡盘好。 In this paper, the new wheel chuck developed in recent years in Germany is introduced emphatically. With the steel ring support wheel with certain shape on the end surface, the flange cover is slotted radially to increase the flexibility. Therefore, the clamping force can be evenly distributed, Chuck is good.