3MZ1 4 1 0S双头外沟切入磨床 ,采用控速与控力相结合的进给磨削方式 ,能使控制力磨削充分发挥作用 ,提高该机床的加工精度 ,是目前为止我国轴承沟道磨床应用控制力磨削的首例。附图 5幅。 3MZ1 4 1 0S double head groove cutting into the grinder, the use of speed control and feed force combined with the feed grinding, control force grinding can fully play its role in improving the machining accuracy of the machine is so far China’s bearing channel Grinding machine control force grinding the first case. Figure 5 Figure.