because the blank shape affect the quality of piece forming greatly, here the influence of blank fillet on piece forming is also analyzed, the suitable blank shape and dimension are finally gained.
由于毛坯外形对零件的成形质量影响很大,本文还分析了毛坯圆角对零件成形的影响,最终确定了合理的毛坯形状和尺寸。