The utility model relates to a branch dish device of using on the device that uses on automatic assembly line, especially an assembly line it includes chassis, jack catch and connecting rod the chassis is step form, and the lower extreme is provided with four mounting holes, and circle edge is provided with four and keeps the pole the four sides center of upper end in, is provided with four on four angles in upper end about the jack catchs location of chassis the central axis symmetric distribution spool the jack catch is installed in jack catch location epaxially, and the upper and lower claw that its front end was provided with the upper and lower crisscross distribution that is certain angle indicates, goes up the claw and indicates that one side is provided with the inclination, makes things convenient for during the claw indicates to cut the clearance of plate, goes up the claw and indicates and descend the claw to indicate to exist the certain distance in vertical orientation, and the rear end is provided with two and is connecting rods installation that the right angle distributes spool the connecting rod both ends are provided with the connecting rod mounting hole, and it is epaxial that three connecting rods pass through the connecting rod installation that the connecting rod mounting hole installed on the jack catch the utility model discloses simple structure, it is equitable to set up, can accurately sort the plate fast