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LEVER-CAM ROLLING-LEVER MECHANISM

Crank 1 rotates about fixed axis A and is connected by turning pair E to connecting rod 2 which, in turn, is connected by turning pair D to lever 3. Lever 3 turns about fixed axis B. Lever 4 turns about fixed axis C and has clevis a along which roller b of link 5 slides. Link 5 slides in fixed guide p. Reciprocating motion is transmitted to link 5 by the rolling and sliding of the cam surface of l…