Comprehensive drilling equipment

The utility model discloses comprehensive drilling equipment, relates to the technical field of drilling equipment, solves the problem that drill bits are inconvenient to switch quickly, and comprises a supporting mechanism, a positioning mechanism is arranged at the front position of the top of the supporting mechanism, a driving mechanism is arranged on one side of the positioning mechanism, and a moving mechanism is arranged at the rear position of the top of the supporting mechanism. A supporting table, a bottom plate and a transverse rod are arranged to jointly form a supporting mechanism, the device can be supported, a workbench, a second electric air cylinder and a clamping plate are arranged to jointly form a positioning mechanism, a workpiece can be clamped and fixed, the workpiece can be clamped and fixed, the workpiece can be clamped and fixed, and the workpiece can be clamped and fixed. Through cooperative use of multiple sets of first electric air cylinders, rotating motors and drill bits, drilli