Bending mechanism of bending machine

The utility model relates to a bending mechanism of a bending machine, which comprises a working table, the top of the working table is provided with a bending mechanism, the outside of the working table is provided with an auxiliary assembly, the bending mechanism comprises a placing seat fixedly connected with the working table, the top of the placing seat is provided with a crank processing part, and the crank processing part is provided with an auxiliary assembly. A mounting frame is fixedly connected to the top of the workbench, an electric push rod is fixedly connected to the bottom of the mounting frame, a fixing block is fixedly connected to the output end of the electric push rod, and a variable speed motor is fixedly connected to the right side of the mounting frame. According to the bending mechanism of the bending machine, by arranging the bending mechanism body, the two ends of a one-piece crank can be conveniently bent at the same time in the using process, the bending efficiency of the bending