Power mechanism for laser engraving machine

The utility model relates to the technical field of laser engraving, in particular to a power mechanism for a laser engraving machine, which has a power driving function of rotation and translation, so that the movement track is wider, and the practicability is improved. Comprising a workbench, a support, an outer ring frame, a rolling ball, an inner ring, a gear ring, a rotating motor, a speed reducer, a gear, a connecting frame, a sliding frame, a sliding block and a laser engraving probe, the outer side of the top end of the workbench is connected with the bottom end of the support, the top end of the support is connected with the outer side of the bottom end of the outer ring frame, and the inner side of the outer ring frame is rotationally connected with the inner ring through the rolling ball; the output end of the rotating motor is connected with the input end of the speed reducer, the output end of the speed reducer is connected with the middle of the left end of the gear, the gear is movably meshed w