Influence of Die-punch Gap to Hot Stamping Quality of A Door Anti-collision Beam
By study on die-punch gap of hot stamping mold for a door anti-collision beam,it was obtained that,when the gap was designed,not only thermal expansion of steel plate but also that of die and punch should be considered.Through simulation and experiments about influence of the gap to hot stamping quality,the following results were obtained that,too great or too small of the gap would lead to much greater of thinning rate and stress,the reasonable gap of die for door anti-collision beam was 1.1~1.2 times of steel plate thickness.
Hot stamping die gap of male and female die stamp thinning
Zhang Milan Shan Zhongde Jinag Chao Zhagn Min Xu Ying Zhang ZhenState
Key Laboratory of Advanced Forming Technology and Equipment, Advanced Manufacture Technology Center, China Academy of Machinery Science & Technology, 100083, Beijing
国际会议
上海
英文
232-232
2012-10-19(万方平台首次上网日期,不代表论文的发表时间)