Disclosed is center hole milling and boring and turning combined machine tool

The utility model provides a combined machine tool for milling and boring a center hole and turning, and belongs to the field of machine tool equipment. The problems that an existing workpiece machining machine tool is single in structure, single in function, high in labor intensity and low in production efficiency are solved. The utility model discloses a center hole milling and boring and turning combined machine tool. Wherein the stand column is arranged behind the middle of the lathe bed, and the left power box and the right power box are arranged at the left end and the right end of the lathe bed. The rear end of the lathe bed is provided with a base extending backwards for installation of the stand column. A movable supporting plate provided with a tool turret and a clamp is arrangedon the front face of the stand column, the clamp is located below the tool turret, a workpiece clamping device and a first cutter head are installed on the left power box, a tip and a second cutter head are installed on the