The utility model discloses a finger-imitated adaptive and flexible clamp assembly which comprises a power device, a base, an arm assembly and a flexible hand arranged on the arm assembly, wherein the flexible hand comprises at least two flexible mechanical fingers which form a mutually clamped structure, and a finger seat connected to the arm assembly, and each flexible mechanical finger comprises knuckles which are hinged together in sequence; the fingers with the knuckles are adopted in the utility model, all knuckles are driven by respective hydraulic cylinders, when irregular workpieces are clamped, the knuckles of the fingers are driven by the hydraulic cylinders to rotate around hinge points, the knuckles of the fingers can be bent according to different clamping needs, the contact area with the workpiece can be increased so as to adapt to the clamping of workpieces with different shapes, the generality is strong, meanwhile, the clamping area is increased, and the finger-imitated adaptive and flexible clamp assembly can be used for clamping workpieces with higher requirements of surface accuracy and surface quality, is convenient for ensuring workpiece quality, and saves on-site using cost.