The invention provides a wearable upper lamb 
exoskeleton rehabilitative training 
machine. The 
machine is used for upper lamb rehabilitative training of a hemiplegic patient and characterized by including a 
hand function training mechanism used for 
hand function training movement of the patient, a 
wrist joint function training mechanism used for 
wrist joint function training movement of the patient, an 
elbow joint function training mechanism used for 
elbow joint function training movement of the patient and a control mechanism used for controlling a gear motor, wherein the 
hand function training mechanism comprises a 
thumb plate, a palm plate, a corrugated 
pipe, a 
thumb portion, an 
index finger portion and a 
middle finger portion; the 
wrist joint function training mechanism comprises a ball-headed rod, a 
forearm support bracket and a threaded sleeve; the 
elbow joint training mechanism comprises a 
forearm support, a 
forearm rotating block, a 
coil spring, a 
power transmission portion, thegear motor, an upper arm support bracket and an upper arm support; the control mechanism comprises a 
signal generating portion used for generating and the outputting 
PWM signals, a driving portion used for 
processing the 
PWM signals and driving the gear motor according to the 
PWM signals and a feedback 
potentiometer used for feeding back the rotating position of a forearm rotating portion.