What is a high-speed machining center, the high-speed processing center is concerned about high-speed cutting processing, and the processing speed is 5-10 times the processing center of conventional processing centers. Whether the high -speed processing center can perform high -speed cutting depends on the rotation speed of the main axis and the speed of the three -axis. The higher the speed of the spindle rotation and the higher the speed of the three -axis, the faster the cutting speed. The processing speed mainly affects the spindle and three -axis (XYZ). Today, I will introduce the main axis of the high -speed processing center. The high -speed processing center generally uses a direct nodular axis and the electrical axis. most. Next, I will introduce the rotation speed of the electric spindle.
The speed of the main axis of the high -speed processing center
No matter what spindle speed is used at the high -speed processing center, the speed of the high -speed machining center that uses an electric spindle is at least 18000R/min. Because the bearing used by the electrical axis will affect the speed, different bearing with different bearing will be used. Therefore The speed of the electric spindle is different. There are three types of bearings used in the main shaft, which are three types of ceramic ball bearings, air static pressure bearing, and magnetic floating bearing. The speed of the electrical main shaft of the ceramic spherical bearing is generally between 18000-40000R/min; the speed of the electrical main shaft of the magnetic snap bearing is 100000r/min; The speed of the main shaft of the electrical shafts with different bearing is different.