LEVER MECHANISM OF A HYDRAULIC EXTERNAL CLAMPING DEVICE

Workpiece 3, located by shoulder a, is damped by its external flange with three levers 2 (only two are shown) which are connected byhe turning pairs A to link 7 whose spherical recess bears against the spherical head of bolt 4. Bolt 4 is screwed into rod 5 of piston 1. When piston 1 is moved to the right by the action of fluid delivered to the left end of the cylinder, workpiece 3 is clamped again…