The Theory and Practice of Worm Gear Drives

1.Introduction; history of worm driving: list of symbols 2.Literature review; 3.Production geometry of helicoidal surfaces having constant pitch; Production development of worm gears having arched profile: General kinematic and mathematical model and examination of production geometry of helicoid surfaces having constant pitch: Geometrical analysis of hobs used for manufacture of ring gears mating with cylindrical or conical worms. 4.General form of mathematical modelling required. 5.Grinding wheel dressing required; Equipment based on mechanical principle: General CNC operated equipment.6.Inspection and measurement 7. Production of helicoid surfaces in intelligent systems; Production of helicoid surfaces: Intelligent automation design and production of worm gears: Measurement and inspection: Universal thread grinding machine.8.Main featutures of worm gearing for powertransmission; Examination of mating in driving pairs: Main industrial features: Noise level in power transmission 9. Selection of appropriate worm gearing