General carving and milling machine structure includes the following parts: the numerical control system, the main shaft system and feed movement system, the enterprise of carving and milling machine is controlled by the special card, customers independently developed control program, the main shaft system adopts imported one-piece of motorized spindle, using a home-made frequency converter to drive.Feed system consists of three servo motors.One of them used in X axis feed, a feed to Y axis, a to Z axis feed.The X, Y axis movement by the ball screw feed system, flexible coupling, linear guide rail, and other components of the servo motor, servo motor selection berg 750 w servo products.Z axis movement also by ball screw feed system, flexible coupling, linear guide rail, and other components of the servo motor, servo motor selection berg of 400 w servo motor, brake series.