By the net-shape forming technology, metal sheet is used as a blank, the cylindrical cup is produced through blanking, deep drawing, and etc, and then the cup is clamped to a mandrel rotated together with the main spindle, the pulley is finally produced b
By the net-shape forming technology, metal sheet is used as a blank, the cylindrical cup is produced through blanking, deep drawing, and etc, and then the cup is clamped to a mandrel rotated together with the main spindle, the pulley is finally produced b
钣制带轮是以金属板料为毛坯，经过落料、拉深等冲压工序制成圆筒状，然后将其装夹在带有顶压座的芯模上，使其随主轴一起旋转，通过若干不同齿形的旋压成形轮分别沿径向施加压力而成形。