Sheet forming tool

The utility model relates to a thin plate forming tool which comprises an installation bottom plate, an L-shaped forming column body, an extrusion column body, a rotating handle, an L-shaped bending groove and a check block, the forming column body is fixed on the installation bottom plate in a welding mode, and a circular truncated cone for the rotating handle to be sleeved in is reserved between the forming column body and the installation bottom plate. The rotating handle is provided with a row of fixing holes into which the extrusion column bodies are inserted; the top of the forming cylinder is provided with at least two groups of insertion ports for insertion of parts with specific thicknesses, the rotary handle can freely rotate by 360 degrees, a cylinder is mounted on the handle and used for extruding the parts, the cylinder is selectively mounted on the upper portion or the lower portion according to needs, and the extrusion cylinder is driven to make contact with the parts along with rotation of the