Extrusion die

The embodiment of the utility model provides an extrusion die which is used for extrusion molding of materials. The extrusion die comprises a shell and a machining assembly. The shell is provided with an extrusion runner and a mounting cavity, the mounting cavity is communicated with the extrusion runner, the processing assembly comprises a texture surface with processing textures, and the processing assembly is arranged at the mounting cavity and is detachably connected with the shell; at least part of the area, provided with the machining texture, of the texture mask extends into the extrusion runner. The extrusion die provided by the embodiment of the utility model can improve the economical efficiency of an extrusion molding process.