Finger joint exercise exoskeleton

The utility model provides a finger joint exercising exoskeleton. The finger joint exercising exoskeleton comprises a palm supporting sleeve, a palm binding end connected with the palm supporting sleeve to form a closed loop, four finger training devices arranged on the palm supporting sleeve at intervals and a thumb training device arranged on the palm supporting sleeve. One end of the finger training device is hinged to the palm supporting sleeve to form a hinge point A, at least one first joint is arranged at the other end of the finger training device, and damping force is formed when the first joint gets close to or extends towards the hinge point A; one end of the thumb trainer is hinged to the palm supporting sleeve to form a hinge point B, a second joint is arranged at the other end of the thumb trainer, and damping force is formed when the second joint gets close to or extends towards the hinge point B. The multi-dimensional stretching and bending training device can meet the training requirements of