The invention discloses an X-shaped elastic cushion which comprises a first elastic part (2) and a second elastic part (4). Both the first elastic part (2) and the second elastic part (4) are provided with center holes (6), the center holes, the first elastic part (2) and the second elastic part are concentric, and workpiece shafts are inserted into the center holes. The X-shaped elastic cushion is provided with a first previous contact elastic body (10), a second previous contact elastic body (18), a first elastic body (8) and a second elastic body (20), the first previous contact elastic body (10) and the second previous contact elastic body (18) serve as a first buffer section, the first elastic body (8) and the second elastic body (20) serve as a second buffer section, buffering can be provided for two different force values as structures and shapes of the two buffer sections are different, and the X-shaped elastic cushion solves the problems in the prior art.