摘要 |
PURPOSE:To measure a load with simple composition by measuring the counter torque of a vertically moving pinion acted on a torque arm provided on an epicyclic gear. CONSTITUTION:The load of F=T/2l is to be acted respectively on two pieces of torque arms 9 when the counter torque T of a vertically moving pinion 3 is acted on an epicyclic gear 6 and if the radius of the torque arm 9 is denoted as (l). Now, the counter torque T of the vertically moving pinion 3 acting on the torque arm 9 thereof is communicated to a cylinder rod 12 via a wedge 10 and the reaction force F communicated from the cylinder rod 12 is converted into an oil pressure inside a hydraulic cylinder 11, and a pressure gage 17 is measured, and the counter torque T of the vertically moving pinion 3 thereof, i.e., the load can be grasped. The structure can thus be made simple due to the application of the epicyclic gear. |