Service life testing machine for lock cylinder

The utility model discloses a service life testing machine for a lock cylinder, which comprises a frame, wherein a guide rod is arranged on the frame, a slide seat is sleeved on the guide rod, a lockset mounting seat capable of clamping a lockset is arranged at the end part of the frame, a mounting piece provided with the lockset is mounted on the lockset mounting seat, a second driving device is arranged on the frame for the purpose of pushing the slide seat to conduct reciprocated sliding on the guide rod, a clamp capable of clamping a key and a first driving device capable of driving the clamp to rotate are arranged on the slide seat, the output end of the first driving device is connected to the clamp, and the lock hole of the lockset clamped by the lockset mounting seat is right opposite to the key clamped by the clamp. The utility model is effective in solving the problem of testing the service life of the lockset, and is mainly applied in the lockset industry.