For my senior design project, my team and I are designing and building a motorized upper body exoskeleton that will assist the user in lifting heavy loads. Pictures shown below are  CAD designs for the arm exoskeleton. 
Bottom view of CAD design for arm exoskeleton
Top view of CAD design for arm exoskeleton
CAD design for gear train.
Exoskeleton
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Exoskeleton

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