Rolling-over stand of multi-angle rolling-over machine body, and working process of rolling-over stand

The invention discloses a rolling-over stand of a multi-angle rolling-over machine body, and a working process of the rolling-over stand. The rolling-over stand consists of a hanging frame, supportingframes, guide wheels and a programmable controller and also comprises a clamping device, wherein the bottom of the top surface of the hoisting frame is provided with the clamping device; the clampingdevice consists of a motor, a hydraulic cylinder, a tensioning gripping hand and a tensioning cylinder, wherein the bottom surface of the tensioning gripping hand is provided with sensors; the supporting frames are arranged below the tensioning gripping hand; the top surface of each supporting frame is provided with a laser light emitter; the rear end surface of each supporting frame is providedwith a spacing iron block; the supporting frames are in bilateral symmetry distribution; two rows of guide wheels are arranged between the two supporting frames; a hydraulic tray is arranged between the guide wheels; and a posi