Automobile part surface cleaning device

The invention belongs to the technical field of cleaning devices, and particularly discloses an automobile part surface cleaning device which comprises a containing bottom plate, a water tank and a machining mechanical arm, the water tank and the machining mechanical arm are detachably connected to the containing bottom plate, and the top face of the water tank is detachably connected with a pump. The second support is fixedly connected with the placement bottom plate through the mounting bottom plate, the top surface of the second support is fixedly connected with a connecting support, the top surface of the connecting support is fixedly connected with a first clamping frame, the side, away from the connecting support, of the first clamping frame is detachably connected with a telescopic rod and a clamping hydraulic cylinder, and the output end of the telescopic rod is fixedly connected with a second clamping frame. When the device is actually used, the upper flow guide strips and the lower flow guide strips