Molding jig of TO-220 packaging device

The utility model discloses a forming jig of a TO-220 packaging device, and belongs to the technical field of SMT (Surface Mount Technology). According to the technical scheme, the forming jig for the TO-220 packaging device comprises a base, a rotary forming block and an auxiliary block; the base comprises a fixing block with a rotating groove formed in the top face. The rotary forming block comprises a rotary block rotationally matched with the rotary groove, and a forming block fixed on one side of the top surface of the rotary block; one side edge of the forming block is close to the axis of the rotating block; the auxiliary block is fixed to the base and suspended on the rotating groove, a vertex angle crosses the center of the rotating groove, the side edge of the vertex angle is arranged to be a forming arc, and the axis of the forming arc and the axis of the rotating groove are collinear. The forming jig for the TO-220 packaging device has the advantages of being simple in structure, convenient to ope