CLAMP YOKE FOR VEHICLE AND MANUFACTURING METHOD THEREOF

摘要

PURPOSE: A clamp yoke for a vehicle is provided to prevent the bending unit of the product from tearing and generating remain stress, by excluding a bending process. CONSTITUTION: A manufacturing method has the steps of: conducting a blanking process by press-processing a single board to mold a body(101) and a projecting protector(103) in an opening state; conducting a piercing process that punches a bolt combining hole(107) on both edges of the body; conducting a burring process that enlarges the diameter of the punched bolt combining hole by the piercing process; and conducting a folding process that folds the whole body and projecting protector in many folds by the right center of the body as a center.