Spring metal C-shaped ring structure parameter optimization method, device and equipment

The invention discloses a spring metal C-shaped ring structure parameter optimization method, device and equipment. The method comprises the following steps: establishing a spring metal C-shaped ring three-dimensional geometric model; based on the established three-dimensional geometric model, establishing a C-shaped ring parameterized finite element model; establishing a DOE model based on the finite element model; establishing a gradient optimization model based on the finite element model; and according to the DOE model and the gradient optimization model, establishing a combined optimization model, and carrying out gradient optimization by taking an optimal design point obtained by DOE analysis as an initial design point of gradient optimization to obtain an optimal solution of structural parameters of the spring metal C-shaped ring. According to the invention, the most effective area of the global design space is captured through a DOE method, then accurate optimization is carried out in the effective ar