Disclosed is a double-angle milling cutter motor driving device, comprising a fixed plate (1), wherein several fixed tubes (2) are arranged at four corners of the fixed plate (1), fixed shafts (3) are arranged at ends of the fixed tubes (2), fixed nuts (5) are arranged between the fixed tubes (2) and the fixed plate (1), a top block (6) and a bottom block (7) are arranged at positions on side walls of the fixed plate (1), an abutting block (8) is arranged between two ends of the top block (6) and the bottom block (7), limiting blocks (10) are arranged at positions on the side wall of the fixed plate (1), the fixed plate (1) is provided with an open cavity (11), a driving motor (12) is arranged on the fixed plate (1), a drive shaft of the driving motor (12) passes through the open cavity (11), the driving motor (12) is fixed on the fixed plate (1) via a fixed plate (13), the fixed plate (13) is clamped between the limiting blocks (10), a lock (14) is arranged between the limiting blocks (10), and an end part o
