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Fei Li,Sanmin Wang,Peng Chen,Zhibin Li,Linlin Li,Qi’an Peng 대한기계학회 2022 JOURNAL OF MECHANICAL SCIENCE AND TECHNOLOGY Vol.36 No.7
A multi-objective variable parameter optimization method that considers meshing efficiency and contact performance simultaneously is proposed to optimize the tooth surface of spiral bevel gears to achieve higher contact performance and transmission efficiency. First, the tooth surface equations of the spiral bevel gear are established in line with the gear cutting process, and the deviation of tooth surface is analyzed and controlled. Second, the machine tool parameters with the greatest impact on the tooth surface are selected on the basis of the sensitivity analysis approach as the optimization design variables, and the relationship between the machine tool parameters, contact performance, and meshing efficiency is established. Third, the multi-objective variable parameter optimization algorithm is applied to determine the final optimal machine parameters, and the multi-objective optimization algorithm for the tooth surface of spiral bevel gear is formed. Finally, the correctness and effectiveness of the algorithm are verified by numerical simulation and experiment.