Swing arm type multi-stage vibration reduction system and design method thereof

The invention provides a swing arm type multi-stage vibration reduction system and a design method, and the swing arm type multi-stage vibration reduction system comprises a base part which is internally provided with a mounting space; the buffer frame is movably connected to the base part through a first vibration reduction assembly and located in the mounting space; the workbench is movably connected to the buffer frame through a second vibration reduction assembly; the at least two first vibration reduction assemblies are located at the two ends of the first preset direction correspondingly and are arranged in a mirror symmetry mode; the first vibration reduction assembly comprises a first upper swing arm part, one end of the first upper swing arm part is movably connected to the base part in the first preset direction, and the other end of the first upper swing arm part is movably arranged on the buffer frame in the first preset direction; one end of the first elastic supporting part is connected to the b