Precision adjusting structure of double-shaft rotary table

The utility model relates to the technical field of double-shaft rotary tables, and discloses a double-shaft rotary table precision adjusting structure which comprises a bottom plate, a box body and a lifting structure, the top of the box body is fixedly connected to the bottom plate, the lifting structure is arranged above the bottom plate, the lifting structure comprises a worm and a knob, one end of the worm movably penetrates through one side of the box body and is rotationally connected with the inner wall of the box body through a bearing, and the knob is arranged on the top of the box body. And the two ends of the first rotating rod are rotationally connected with the inner wall of the box body through two second bearings correspondingly. According to the double-shaft rotary table precision adjusting structure, the lifting structure is arranged, a gear can drive the strip-shaped teeth to move up and down through the formed rectangular through hole only by rotating a first rotary knob, and therefore the