Automatic production line for knuckle bearing assembly

The utility model relates to the technical field of automatic knuckle bearing assembly, in particular to an automatic knuckle bearing assembly production line which comprises a conveying belt, a cleaning box, a filtrate box and an oil tank, the conveying belt is arranged above the cleaning box, the filtrate box is fixedly connected to the top of the right side of the cleaning box, and the oil tank is fixedly connected to the right side of the filtrate box. A heating assembly is arranged in the oil tank. According to the automatic production line for knuckle bearing assembly, an operator starts an ultrasonic generator through a first rotary knob, the ultrasonic generator sends out sound waves, resonance is generated between the sound waves and cleaning liquid in a cleaning box, the cleaning liquid and the outer wall of a knuckle bearing are severely rubbed, and therefore the cleaning effect is achieved; the electric telescopic rod drives the mesh grid to descend until the mesh grid is immersed in the oil liqui