Board positioning and guiding device for bending die for mining

The invention belongs to the technical field of mining, and discloses a board positioning and guiding device for a bending die for mining. The device comprises a base, wherein a vertical supporting plate is mounted on the upper surface of the base, and a transverse supporting plate is connected to the upper end of the vertical supporting plate; a first cylinder is connected to the lower surface ofthe transverse supporting plate; an upper die is connected to a piston rod of the first cylinder, and a lower die is arranged under the upper die; a board is positioned on the lower die; positioningand guiding mechanisms are arranged at two sides of the board; and a supporting mechanism is arranged on the lower surface of one end of the board. According to the device, the position of the supporting mechanism can be adjusted based on the length of the board; the board can be supported through the supporting plate; after the position of the supporting plate is adjusted, the space between the positioning and guiding mec