Right-angle bending die capable of finely regulating angle

The utility model belongs to the field of dies and in particular relates to the field of right-angle bending dies capable of finely regulating angles and carrying out cold-punching on workpieces for automobiles. The right-angle bending die capable of finely regulating the angle is characterized by mainly comprising a die frame (19), wherein the die frame (19) is formed by respective pressing-fitting and connecting of an upper template (1), a lower template (17) and one group of sliding and matching guide columns and guide sleeves, the sliding and matching guide columns and the guide sleeves are arranged between the upper template and the lower template; a base plate (3) and a die handle (2) are fastened on the upper template (1), and a bending convex die (10) is arranged on a convex die fixing plate (6); and an adjustable movable convex die (7) is in sliding fit with the convex die fixing plate (6), an adjustable angle tire (4) is in sliding fit with the convex die fixing plate (6), the adjustable angle tire