FPC board feeding and assembling integrated device for keyboard bottom board assembling

An FPC board feeding and assembling integrated device for keyboard bottom board assembling comprises a film tearing unit, a suction unit, a moving and flattening unit, a conveying unit, an assembling unit, a feeding unit and a collecting box, the suction unit sucks an FPC board in the feeding unit and places the FPC board at a designated position, then sucks a metal dome, and after the metal dome is sucked and moved to the corresponding position of the film tearing unit, the FPC board is conveyed to the film tearing unit through the conveying unit. The film tearing unit tears down a lower film on the metal dome, then the lower film is discarded in the collecting box, the suction unit attaches the metal dome with the torn-down lower film to the FPC board, the movable flattening unit flattens the metal dome and attaches the metal dome to the FPC board, then the film tearing unit tears down an upper film of the metal dome, and then the upper film is discarded in the collecting box. And then the sucking unit suck