Quick replacement device for motor twin trawling test

The utility model relates to the field of electrical performance testing devices, and specifically relates to a rapid replacement device for a motor twin trawling test. The utility model discloses a quick replacement device for a motor twin trawling test. The device comprises a test platform (1) and a test instrument (2). The method is characterized in that the method is characterized by comprising the following steps; the device further comprises a motor fixing unit (3). The motor fixing unit (3) comprises a guide rail (31), a motor base (32), a cushion block (33), a centering device (34), arotary pressing air cylinder (35), a connecting shaft (36), a translational pressing air cylinder (37) and a pressing block (38). The two sides of the motor base (32) are movably arranged on a guide rail (31) respectively, a centering device (34) and a rotary pressing air cylinder (35) are arranged at one end of each guide rail (31), and a translation pressing air cylinder (37) is arranged at theother end of each guide ra