Abstract:
The objective of this project is to design and fabricate an electromyography prosthetic hand which can be by upper limb amputees. The actuation in each finger is achieved by worm gear mechanism and 4 bar linkage. The hand has total six degrees of freedom, one in each finger and two in thumb. Different parts of hand are made by 3D printing technique. Worm gears are made of copper and manufacture by machining