The forming of left and right headlight brackets is the forming of box-shaped parts.Itsdrawing is a complex process combined with the drawing of cylinder parts and the bending ofsheets.

• 左、右大灯支架的成形属于盒形件成形,其拉深成形是圆筒形件的拉深和板料弯曲的复合,成形过程较复杂。