CNC Machine tool equipmentIssuing time:2018-08-08 14:44 CNC/ machine tool application requirements CNC machining center main drive device (planetary reducer) to have a high torsional rigidity and optimized torque. If the workpiece needs to be accurately positioned, then the planetary reducer return clearance must be small. The tool system, which is the core module of the CNC machining center, then the tool change time and the time of each chip conversion are required to be shortened. The reduction of time requires the coordination of the planetary reducer and the servo motor to quickly drive the tool library. The tool changing device needs to accurately position the tool to the moving position; Therefore, the planetary reducer must accelerate in a very short time, while maintaining a fixed and low return clearance, and it must be achieved under various load conditions. |