Flexible automatic shift fork device

The utility model discloses a flexible automatic shift fork device, its characterized in that: be the bilateral symmetry structure, including preceding backup pad (1), back backup pad (2), connect direction bracing piece (3), compression spring (4), stir post (6) and locking board (8), post (6) are stirred through connecting seat (7) with locking nut installed respectively in both ends about preceding backup pad (1), be equipped with locking board (8) through fastening screw in the middle of preceding backup pad (1), preceding backup pad (1) is gone up the circumference and is installed (14) root connection direction bracing piece (3) through lock nut evenly distributed, preceding backup pad (1) is connected with back backup pad (2) through connecting direction bracing piece (3), constitute a frame, back backup pad (2) are connected with headstock movable center (9), connection direction bracing piece (3) is gone forward to lie in and is equipped with compression spring (10) between backup pad (1) and back ba