Pressing groove forming device for light wallboard

The utility model discloses a light wallboard pressure groove forming device which comprises a bottom plate, the top of the bottom plate is fixedly connected with a machine frame, the top of the machine frame is fixedly connected with a first hydraulic cylinder, the output end of the first hydraulic cylinder penetrates to an inner cavity of the machine frame, and the top of the bottom plate and the output end of the first hydraulic cylinder are fixedly connected with a frame body. An upper mold and a lower mold are correspondingly installed in an inner cavity of the frame body, a second hydraulic cylinder is fixedly connected to the bottom of the bottom plate, and a connecting plate is fixedly connected to the output end of the second hydraulic cylinder. The light wallboard groove pressing forming device has the advantages of pressing and fixing a light wallboard and cutting and trimming mechanical burrs, and solves the problems that an existing light wallboard groove pressing forming device cannot press and