Assembly and disassembly device

The embodiment of the invention provides an assembling and disassembling device. The assembling and disassembling device comprises a lever assembly, a labor-saving assembly and a movement assembly. The labor-saving assembly is connected with the lever assembly, one end of the moving assembly is detachably connected with the labor-saving assembly, the moving assembly is detachably connected with the labor-saving assembly, one end of the lever assembly is connected with a to-be-treated component, and the other end of the lever assembly is connected with the to-be-treated component. Power is provided through the labor-saving assembly, and the horizontal position and the vertical position of the part to be processed are determined through the lever assembly and the movement assembly. According to the assembling and disassembling device provided by the embodiment of the invention, the lifting device is assembled and disassembled according to the lever principle, the problems that heavy components are difficult to