Bending device of inferior gram force board

The utility model relates to a bending device of inferior gram force board, include: carrier block in the frame, that have the heating pipe is located to frame, a plurality of parallel activity formulas to and the movable baffle of locating in the frame, be equipped with in the frame and be used for adjusting the first regulating part carrier block position, that have the positioning action, be equipped with in the frame and be used for the second regulating part adjusting the bezel position, that have the positioning action, be equipped with the scale mark that is used for confirming carrierblock and baffle position in the frame, in the time need adjusting the interval between carrier block and the dog, through operating the cooperation between first regulating part and the second regulating part to can audio -visual definite carrier block and the position of dog in the frame through the scale mark, and because of first regulating part and second regulating part have the positioningaction, thereby it is fast