Plate bending machine

The utility model discloses a plate bending machine, including the frame, set up last roller and two lower rolls in the frame, lower roll one end links to each other with actuating mechanism, it is unsettled to go up roller one end, frame one side is articulated to have the set -square, is provided with the round hole on the set -square, and articulated on the set -square have one can be around the rotatory horizontal pole in axle center, and the frame side be provided with the cylinder simultaneously, and the cylinder thick stick of cylinder links to each other with the horizontal pole middle part, cylinder accessible cylinder pole is flexible make the set -square on the round hole registrate and separate with last roller one end. The utility model discloses a can be more convenient take off the steel sheet work piece that processing is good, the intensity of labour when reduction is got has improved and has got an efficiency. 本实用新型公开了种卷板机，包括机架，设置在机架上的上辊和两根下辊，所述下辊端与驱动机构相连，所述上辊端悬空，所述机架侧铰接有三角板，三角板上设置有圆孔，三角板上铰接