Constant Torque Spring Gear Ratio Selection
The gear ratio changes output torque and available rotation, while losses and backlash alter the practical result.
The gear ratio changes output torque and available rotation, while losses and backlash alter the practical result.
A damper primarily influences motion speed; it does not replace the static torque balance. Select the spring and damper for different requirements.
Use the spring for counterbalancing and the hinge for the specified holding resistance. Treat their force contributions separately.
Only if the required balancing torque is sufficiently constant or the mechanism compensates for its variation. A changing gravity moment requires a separate.
Measure at the actual output shaft over the defined working rotation. Do not infer assembly torque solely from strip dimensions.
Show the storage drum, output drum and intended transfer direction in the assembly drawing. Naming only clockwise rotation can be ambiguous.