Horizontal numerically-controlled rotary workbench

The utility model relates to a horizontal numerically-controlled rotary workbench, mainly comprising a base, two gear sets, two worm sets and a top seat, wherein the top seat is arranged on the base and sequentially provided with a center sleeve, a cross bearing, a plurality of brake sets and a bearing disk from center to edge; the two gear sets are arranged on the outer periphery of the bearing disk; the two worm sets are arranged at the sides of the base and meshed with the two gear sets; the top seat is correspondingly supported above the base; and the top seat is provided with a large gear disk for meshing with the two gear sets. According to the horizontal numerically-controlled rotary workbench provided by the utility model, the top seat can be supported by the cross bearing with smaller volume and the bearing disk arranged around the outer periphery of the cross bearing, so that the manufacture cost is saved; and two gear sets are driven by the two worm sets, and the two gear sets are meshed with the l