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一、珩磨的特点珩磨是一种主要用于加工内孔的磨削加工方法。珩磨加工时,珩磨头上的油石通过涨开机构压向工件孔壁,使油石和工件之间产生一定的面接触,同时,使油石和工件之间产生旋转和往复两种相对运动,由此对孔进行低速磨削。在大多数珩磨加工中,珩磨头和机床之间或珩磨头与工件夹具之间总有一个是浮动的。因此,在加工过程中,珩磨头以工件孔作导向。机床主轴与工件孔中心线的同轴度和主轴旋转精度对加工精度的影响较小。基于上述情况,珩磨加工具有以下一些特
First, the characteristics of honing honing is a mainly used for processing the hole grinding method. Honing process, the honing stone on the head through the opening up the body pressure to the workpiece hole wall, the stone and the workpiece to produce a certain surface contact, while the stone and the workpiece between the rotation and reciprocation of two relative movements, which The hole for low-speed grinding. In most honing, there is always one floating between the honing head and the machine or between the honing head and the workholding fixture. Therefore, during machining, the honing head is guided by the workpiece hole. Machine tool spindle and workpiece hole centerline coaxiality and spindle rotation accuracy of the processing accuracy of small. Based on the above situation, honing has the following special features