Variable spring assembly

The utility model relates to the technical field of springs, and discloses a variable spring assembly which comprises assembly supporting plates, a base is fixedly installed on the lower portion of the position between the assembly supporting plates, a load plate is connected to the upper portion of the position between the assembly supporting plates in an inserted mode, and adjusting sliding grooves are formed in the front portion and the rear portion of the inner side of each assembly supporting plate. And limiting sliding rods are fixedly connected to the positions, corresponding to the adjusting sliding grooves, of the left side and the right side of the loading plate correspondingly, the limiting sliding rods are inserted into the adjusting sliding grooves correspondingly, mounting plates are mounted on the left side and the right side of the top of the base correspondingly, and spring bodies are fixedly connected to the tops of inserting bases correspondingly. According to the variable spring assembly,