The invention discloses an automatic
coating device for an automobile
brake disc. The automatic
coating device comprises a feeding conveying chain, a carrying
robot, a rotating table, a spraying
robot and a discharging conveying line. A workpiece is conveyed into a spraying room along with the feeding conveying chain, and after a sensor detects that the workpiece is in place, a positioning mechanism positions the workpiece; the carrying
robot takes the workpiece and puts the workpiece on the rotating table, the rotating table is rotated by 180 degrees, the workpiece is rotated to a spraying
station, and the spraying robot starts to spray the paint to the workpiece; after spraying is completed, the rotating table is rotated by 180 degrees again, the two robots work at the same time at the moment, the carrying robot begins to conduct discharging, and the
brake disc obtained after spraying is conveyed to the discharging conveying line to be roasted; and after discharging is over, feeding begins, and the spraying robot still conducts spraying continuously to enter a circulating manner. By means of the automatic
coating device,
continuous production can be achieved, the robots can be in a non-intermittent working state, in addition, a large blank storing amount is achieved for the conveying lines, the production efficiency and the capacity are improved, meanwhile, the waiting process in the spraying process is omitted, and energy losses are reduced.