介绍一种新型数控升降台铣床进给机构,它不仅能实现垂向升降、进给,而且还具有自锁和增扭功能,保证了机床的可靠性、安全性.%Introduce a new kind of feeding mechanism of CNC knee type milling machine. The device not only realizes vertical feed, but also has self-lock and increasing torque function, which ensures the reliability and safety of the machine tool.
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