Automotive dust cover is a part installed in the chassis of a car, which plays a role in keeping out dust. Based on analyzing the punch process of auto dust cover, this paper dissertates the designation of a piercing die and parts for automotive dust cover. The processing of major parts, material properties and heat treatment of the piercing die are introduced in this paper. In addition, the installation of the piercing die and the selection of the Press are described in this paper.
Keywords: Automotive dust cover Piercing die design