Building board cutting protector

The utility model discloses a building board cutting protector, including the box, the top fixedly connected with cutting box of box inner wall, the first motor of one side fixedly connected with of cutting box inner wall, a motor output shaft goes up through shaft coupling fixedly connected with cutter, equal fixedly connected with slide bar between the both sides of box inner wall and cutting box's the both sides, the sliding surface of slide bar is connected with the sliding block, and motor cabinet fixedly connected with second motor is passed through to the bottom of box inner wall, and spiral shell cutting box 0's top cutting box 1 has the sleeve pipe, and sheathed tube top cutting box 2 has a bottom plate, the utility model relates to a relevant technical field of panel cutting. This building board cutting protector has solved the most problem that does not have protector or protector can not come to adjust the size as required of current sheet material cutting device, can effectually prevent that saw