Methods modified a metal stamping die to stamping tool compensate springback includes steps of metal stamping a first part using a base, or pre-existing module, and create a proxy die shape is the first stamping parts. These steps are followed by a piece of blank simulation metal stamping and agency die, blank shape according to need complete part.
Then, modify the foundation die mapping formation pressure, from the postage blank, to a indicator blank, it is allowed to relax, and then is used as a template modify base die. After that, the accuracy heavy duty casters of the new modification is basic mode by metal stamping the second part in the revised archetypes, by comparing a dimension of the second part and some corresponding dimensions the finished product.
"Rebound" is a phenomenon is characterized by the back sports, especially metal stamping molding material, after excision of metal stamping from news. Generally speaking, must be constructed to excessive bending die material, make its produce finishedparts meeting all the size. The springback compensation provides a major obstacle in metal stamping mold development, especially for light weight materials such as aluminum and high strength steel. If it is not properly placed, rebound may lead to the shape of the seal panel or structure deviation not established design, present stamping parts is not able to use. As for carmakers, in particular, moved to use more aluminium, steel, save higherstrength and car weight, the more obvious the springback tendency affect these material add as many as six months to standard tool development time of a car manufacturers. This time is the current marketdemands not compatible.













































