PURPOSE: A hot stamping device is provided to improve moldability and weldabillty of a super strength material at the same time and to perform a trimming processing. CONSTITUTION: A hot stamping device comprises a lower form die (10) and an upper form die (50). The lower form steel which has a lower end surface shape of a product material is mounted on the lower form die. The lower form die has a lower form trim pad in a lateral part of the lower form steel. The upper form die has an upper end surface shape of the product material. A molded pad which compresses the product material with the lower form steel is mounted on the upper form die. The upper form die has an upper form trim steel in a lateral part of the molded pad. A heating steel (70) is mounted on the lower form steel and the molded pad. A cooling unit (90) is mounted on the lower form steel and the molded pad by corresponding to an inside of a flange part of the product material. The molded pad is connected to the upper form die through a cushion spring. The lower form trim pad is installed to be movable up and down in the lower form die. [Reference numerals] (80) Controller
申请公布号
KR20130108899(A)
申请公布日期
2013.10.07
申请号
KR20120030731
申请日期
2012.03.26
申请人
HYUNDAI MOTOR COMPANY;KIA MOTORS CORPORATION
发明人
JUNG, JAE GYU;OH, SEUNG TAIK;PARK, SI YOUNG;LEE, DOO HWAN;KONG, HO YOUNG