Pneumatic single-wing drop tester

The utility model relates to the technical field of test equipment, and discloses a pneumatic single-wing drop tester, which comprises a bottom support mechanism, a connecting plate, a support plate assembly movably arranged on the connecting plate, and a cylinder arranged on the connecting plate and in driving connection with the support plate assembly, the air cylinder can drive the supporting plate assembly to reciprocate between a first position for supporting a to-be-tested piece and a second position for cancelling supporting; a lifting mechanism is arranged on the falling platform, the connecting plate is arranged at the output end of the lifting mechanism, and the lifting mechanism is configured to adjust the distance between the bottom support mechanism and the falling platform; the connecting plate is also provided with a buffer assembly, and the buffer assembly is configured to buffer and abut against the supporting plate assembly moving from the first position to the second position, thereby great