Car bumper flanged die design

September 05 15:03:48, 2022

1. Bumper Flange Forming Features Bumper is one of the more difficult parts to form in automotive covers. Figure 1 is a part of a type of pickup truck bumper, the parts are 1690mm long, 385mm high and 162mm wide. The longitudinal direction is "II" shape, and the cross section is also "II" shape. The middle of the part is turned down and the ends are turned inward. When determining the stamping process plan, the flange must be unfolded, and the appropriate supplementary part is added to form a complete drawing piece. After the drawing, the vertical trimming and the side trimming are performed, and the state before the flanging is reached. .

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