Focus Areas

Background

•Introduction to power transmission, Types ofmechanical drives.
•Gear drives, Applications, Advantages anddisadvantages.
•Classification of Gears and general features of eachtype of gear.
•Gear tooth profiles.
•Spur gears and helical gears.
•Gear Terminology/ Nomenclature and their detail study.
•Pitch line velocity, step up and step down drives.
•Gear Data to be indicated on the drawing sheet andexplanation.
•Design/Calculation of basic gear parameters.
•Gear design and strength calculations through typicalcase studies

Key Takeaways

•Gear Interference, undercutting.
•Gear Correction, calculation of correction andits effects.
•Contact ratio, tooth tip thickness and theircalculation
•Gear tooth thickness measurement, types andcalculations.
•Gear Quality, Errors and Tolerances.
•Backlash and its calculations.
•Materials for gears.
•Worm Gears and their Terminology
•Bevel gears.and their Terminology

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