U-shaped clamping plate reinforcing rib punching die for cruise ship antenna support

The utility model relates to a U-shaped clamping plate reinforcing rib punching die for a cruise ship antenna support. The U-shaped clamping plate reinforcing rib punching die is characterized by comprising an upper die unit and a lower die unit. The upper die unit is arranged above the lower die unit; the bent part of the U-shaped clamping plate of the antenna bracket is of an arc-shaped structure, the upper die is provided with a forming groove for forming a reinforcing rib under the condition that the upper die is tightly attached to the outer side of the arc-shaped transition surface, and the lower die is provided with a reinforcing rib stamping head for stamping the reinforcing rib under the condition that the lower die is tightly attached to the inner side of the arc-shaped transition surface; the other parts of the U-shaped clamping plate are prevented from deforming when the reinforcing ribs are punched; in addition, the U-shaped clamping plate is rapidly positioned on the die through the U-shaped cla