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随着社会的发展进步,国民生活水平大幅提高,相应的汽车保有量也迅速增加,由于汽车工业具有很强的产业关联度,汽车行业已成为我国的支柱产业。在汽车制造行业中,冲压、焊接、涂装、总装合为四大核心技术(即四大工艺),而冲压工艺作为四大工艺的重中之重,它影响着剩下的三大工艺,所以是本论文的重点。冲压技术在汽车制造业中的地位汽车生产过程中大概有60~70%的金
With the development of society, the standard of living of the people has risen sharply and the corresponding car ownership has also increased rapidly. As the automobile industry has a strong industrial connection, the automotive industry has become a pillar industry in our country. In the automobile manufacturing industry, stamping, welding, painting, the total assembly for the four core technologies (ie, four major technology), and stamping process as the top four processes, which affects the remaining three major processes, So is the focus of this thesis. Stamping technology in the automotive industry position Automotive production process about 60 to 70% of the gold