Cooling device of three-shaft automatic drilling machine

The utility model belongs to the technical field of drilling machines, particularly relates to a cooling device of a three-shaft automatic drilling machine, and provides the following scheme aiming at the problems proposed in the background technology: the cooling device comprises a processing mechanism, a clamping mechanism and a cooling mechanism, the machining mechanism comprises a workbench, an adjusting assembly arranged on one side of the top of the workbench and a drilling assembly arranged on one side of the adjusting assembly, and the clamping mechanism comprises an adjusting assembly arranged on the top of the workbench and a clamping assembly arranged on the top of the adjusting assembly. The cooling mechanism comprises a spraying assembly arranged on one side of the top of the workbench and a filtering assembly arranged at the bottom of the workbench. According to the drilling and tapping machine, accurate drilling and tapping can be carried out on a workpiece, the working efficiency of drilling a