The utility model provides a kind of cutter device for preventing ear membrane broken edge, including
cantilever fixing part, tool rest, membrane material support plate, the lower end of the
cantilever fixing part is rotatably connected with fixed component, the fixed component is connected with tool rest, the tool rest connects
cutting tool, the membrane material support plate is below
cutting tool, the membrane material support plate is equipped with the
cutting mouth corresponding with the position of
cutting tool;The side of the membrane material support plate is connected with the
cantilever fixing part by connecting support.The technical scheme of the utility model can provide upward supporting force to membrane material, effectively solve the edge
curling problem of relatively soft material, the angle of
cutting tool can be adjusted and limited, and the adjustment and use are convenient, even in online state, it can still be used flexibly, can be adjusted at will, meet the required position conditions.In addition, the whole equipment is stable and light, easy to install and disassemble, with low maintenance cost.