The utility model discloses a part collection device, it includes: a pedestal. The tray, its through the vice slidable of a slide rail install on the base, a flexible power spare is installed on the base to its expansion end and tray fixed connection, a controller, its signal output part is connected so that the expansion end of flexible power spare reciprocating motion in certain stroke makes the tray for base reciprocating motion in certain stroke with the control input end of flexible power spare. The utility model discloses can make the part steadily stack in picturesque disorderly, make things convenient for the production transportation of stamping workpiece, improve production efficiency.