Gears are key components in automotive transmissions. Electrification of automotive powertrains over the coming years will pressure gear manufacturers to increase gear production. Any improvements that can maximize efficiency in the gear production chain will be in high demand for keeping up with market growth and reducing production costs.
One way to do this is by improving the gear-grinding process. Grinding is important because it eliminates surface flaws, maximizes load capacity, and minimizes running noise. However, standard grinding of high-performance gears is a “wet” process” that is time-consuming and requires multiple steps. Wet grinding typically uses a large amount of lubricant. Energy consumption for lubrification and cooling represents almost two-thirds of the total energy consumption of a typical grinding machining center—a cost that gear manufacturers would love to eliminate.