Press fitting device for cam on assembly type cam shaft of commercial vehicle

A press-fitting device for a cam on a commercial vehicle assembly type cam shaft comprises a rotating chuck, a rotating disc, a rotating mechanism, a press-fitting main shaft and a jacking mechanism, the rotating chuck, the rotating disc and the press-fitting main shaft are sequentially arranged from top to bottom, the rotating disc is connected to the rotating mechanism, and the press-fitting main shaft is connected to the jacking mechanism; tray seats are evenly distributed on the rotating disc, a tray is placed on each tray seat, and a positioning tool is arranged on each tray. The cams are placed on the positioning tool of the tray, the shaft rod is clamped on the rotating chuck, the rotating chuck drives the shaft rod to rotate to the needed angle, the rotating mechanism drives the rotating disc to rotate, all the cams are sequentially rotated to the position above the press-fitting main shaft, and the jacking mechanism drives the press-fitting main shaft, the tray and the first cam to be lifted and pres