Fabricated assembling jig frame capable of being switched between flat face and vertical face

The utility model discloses an assembly type assembling jig frame capable of being switched between a flat face and a vertical face. The assembly type assembling jig frame comprises an end support (1), a switching jig frame assembly, a transverse rotating shaft (3), a driving device (6), a pulley (7) and a switching pull rope (8). The two ends of the transverse rotating shaft (3) are connected to the bottoms of the pair of end supports (1) respectively, and one side end of the conversion jig frame assembly is rotationally connected to the transverse rotating shaft (3) in a sleeving mode, so that the conversion jig frame assembly can turn over around the transverse rotating shaft (3) between the pair of end supports (1); the driving device (6) is arranged on the side of the end support (1), the pulley (7) is arranged on the top of the end support (1), one end of the conversion pull rope (8) is connected with the output end of the driving device (6), and the other end of the conversion pull rope (8) bypasses th