Automatic assembly line

The automatic assembly line comprises a bottom plate and two belts, two fixing plates and two supporting plates are fixedly connected to the upper surface of the bottom plate, assembly equipment is fixedly connected to the upper surface of the bottom plate, a transverse plate is fixedly connected to one side of the inner wall of each supporting plate, a plurality of movable rods are inserted into the upper surface of the transverse plate in a penetrating mode, and the movable rods are fixedly connected to the lower surface of the bottom plate. The bottom ends of the movable rods are fixedly connected with the same connecting plate, the bottom of the connecting plate is movably connected with a plurality of pressing rollers, the top ends of the movable rods are fixedly connected with limiting rings, one sides of the movable rods are sleeved with springs, and a conveying plate is arranged on the outer surface of the belt. In the automatic production line for assembling the ECU controller, the compression roller