Geared System Apparatus (SMT-MM-69)
This apparatus is designed to study the dynamic behavior of multi-stage spur gear systems, allowing students to analyze how gears transmit motion, vary torque and speed, and influence inertial forces. It provides a practical method for investigating the motion sequences and energy transfer within geared systems under different loading conditions.
The unit features a configurable setup for one, two, or three-stage gear trains with a transmission ratio of 4:1 per stage, achieving an overall ratio of 64:1. It includes four shafts mounted on ball bearings, a manual crank for winding, and a drive weight that can be dropped from a maximum height to simulate dynamic loading. An inductive speed sensor is used to record speed-time diagrams, and a transparent protective cover ensures safe operation while allowing clear observation of the gears in motion.
Its primary application is in mechanical engineering education for teaching machine dynamics and power transmission. The key benefit is the hands-on analysis of gear inertia and acceleration, enabling students to visualize and quantify the effects of gear staging and load on system performance, which is crucial for designing efficient drivetrains in automotive and industrial machinery.