Drilling equipment for die-casting die machining

The utility model discloses drilling equipment for die-casting die machining, and relates to the technical field of die machining, the drilling equipment comprises a workbench, a first motor is vertically arranged in the workbench, the output end of the first motor is provided with a rotating disc, the rotating disc is rotatably connected with the workbench, and an arc-shaped support is fixedly arranged on the workbench; an arc-shaped sliding rail is arranged on the arc-shaped support, a sliding block is arranged on the arc-shaped sliding rail in a sliding mode, an air cylinder is fixedly connected to the front face of the sliding block, a second motor is connected to the output end of the bottom of the air cylinder, a drill bit is arranged at the output end of the second motor, and a mounting plate is connected to the back face of the sliding block and fixedly connected with a third motor. A gear is arranged at the output end of the third motor and engaged with the rack at the bottom of the sliding rail. Hol