SHOULDER: Defect found on rib or outer diameter; a raised edge on rib face caused by grinding wheel; raised surface at either end of outer diameter raceway.
挡肩：外径或挡肩上发现的缺陷；挡肩上由于磨床砂轮所造成的突起；在外径滚道两端的突起。
2
When using grinding wheel facegrinding, grinding machine spindle according to vertical layout.
当采用砂轮端面磨削方式时，磨床主轴按立式布局。
3
The relative motion between the tool and workpiece during facegrinding was analyzed based on the motion diagram of ultrasonic vibration assisted grinding.