Metal cutting device with point fixing function

The utility model relates to a metal cutting device with a point fixing function, which comprises two vertical plates, a bottom plate is arranged at the bottoms of the two vertical plates, a protection mechanism is arranged at the top of the bottom plate, an adjusting mechanism is arranged between the two vertical plates, and a cutting device positioned above the protection mechanism is arranged at the top of the bottom plate. And the protection mechanism comprises four protection bins, the four protection bins are fixedly installed at the top of the bottom plate, an adjusting column with one end penetrating and extending into the protection bin is rotationally installed on the right side of the protection bin on the right side of the front face, and a first conical tooth is fixedly installed on the outer surface of the adjusting column on the right side of the front face. According to the metal cutting device with the point fixing function, by arranging the protection mechanism, the problems that when a lase