Cutting, milling and drilling all-in-one machine

The utility model is applicable to the technical field of processing devices, and provides a cutting, milling and drilling all-in-one machine which comprises a rack, a bearing part is arranged at the top of the rack, an elastic rod to be processed is clamped and fixed through the bearing part, a walking part is further fixedly installed on the bearing part, and the walking part is used for walking the elastic rod to be processed. The walking component is used for driving the bearing component to do horizontal reciprocating motion in the extending direction of the machine frame, the portions, located on the two sides of the advancing route of the bearing component, of the machine frame are each provided with a cutting component, a groove milling component and a drilling component, and an elastic rod is placed on the bottom plate. The driving air cylinders on the two sides drive the pressing plates to sink to press and fix the elastic rods, the output ends of the walking motors drive the bottom plate to advance