Fitting device and method for double-frame membrane electrode assembly of fuel cell

The invention relates to a device and a method for laminating a double-frame membrane electrode assembly of a fuel cell. The laminating device comprises a lower frame positioning assembly, a proton exchange membrane positioning assembly is hinged to the lower frame positioning assembly, and an upper frame positioning assembly is slidably connected to the lower frame positioning assembly; the lower frame positioning assembly is provided with a lower frame positioning mark, the proton exchange membrane positioning assembly is provided with a boundary structure, the lower frame positioning mark is positioned by the boundary structure, and the upper frame positioning assembly is provided with an upper frame positioning mark; the lower frame positioning assembly is provided with a positioning element used for limiting the upper frame positioning assembly, and the lower frame positioning assembly is further connected with a rolling mechanism in a sliding mode, wherein the rolling mechanism is used for stripping the