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SCREW-TYPE ADDING MECHANISM

Link 1 is a hollow shaft on which a screw thread of large pitch has been cut. Link 1 rotates about fixed axis x-x. Shaft 3 rotates about axis x-x and passes through link 1. Link 6 slides in fixed guide p and is connected by turning pair A to link 2 which, in turn, is connected by a screw pair to link 1. One of the addends a is entered by the sliding motion of link 2. The magnitude of this addend i…