Link 1 is connected by a screw pair to link 5 which is connected by turning pair A to link 3. Link 3 turns about fixed axis B. Lever 2 turns about fixed axis C. Link 5 passes with considerable clearance through a slot in the end of lever 2. Workpiece 4 is clamped by levers 2 and 3 when link 1 is turned (screwed on). Lever 2 has self-aligning pad a for uniformly clamping the workpiece.
$204$SL,GC$