U-shaped bolt bending machine

The utility model discloses a U-shaped bolt bending machine which comprises a working platform, a bending model block is arranged on the upper surface of the working platform, a fixing block is arranged on the front side of the bending model block, the fixing block is connected with a fixing telescopic air cylinder, bending blocks are arranged on the left side and the right side of the fixing block, and the bending blocks are connected with bending telescopic air cylinders. Auxiliary positioning plates are arranged on the left side and the right side of the bending model block in a sliding mode. The two sliding auxiliary positioning plates are arranged on the working platform, the positions of the bolts are automatically adjusted, manual positioning is not needed, and convenience is achieved; and the bolt is fixed through the fixing block, so that the bolt is prevented from moving during bending. 本实用新型公开了一种U型螺栓折弯机，包括工作平台，所述工作平台上表面设有折弯模型块，折弯模型块的前侧设有固定块，固定块连接有固定伸缩气缸，固定块的左右两侧设有压弯块，压弯块连接有压弯伸缩气缸，所述折弯模型块的左右两侧滑动设置有辅