Parking pawl durability testing device

The utility model discloses a durability testing device for a parking pawl. The durability testing device comprises a frame body, and a ratchet wheel, a pawl seat and a pressing rod assembly which are arranged on the frame body, wherein the ratchet wheel is connected with a first driving assembly for driving the ratchet wheel to rotate forwards and backwards on the frame body and a third driving assembly for driving the ratchet wheel to rotate continuously; the pawl seat is located on the circumferential side face of the ratchet and allows the first end of the pawl to be installed. The first end of the pressing rod assembly is provided with an elastic downward pressing assembly and corresponds to the second end of the pawl, the second end of the pressing rod assembly is connected with a second driving assembly, and the second driving assembly drives the pressing rod assembly to move axially, so that the elastic downward pressing assembly forms an unlocking position and a downward pressing position relative to