High contact ratio (HCR) gear is a kind of high-strength and low-noise mechanical drive component. In the gear drive, there are more couples of teeth taking part in meshing, which reduces the load born by each couple ...High contact ratio (HCR) gear is a kind of high-strength and low-noise mechanical drive component. In the gear drive, there are more couples of teeth taking part in meshing, which reduces the load born by each couple of teeth and cuts down the varying range of meshing rigidity and the big flexibility drops the dynamic load in the drive, so its load-beating capacity is increased greatly. The thesis analyzed the rigidity, i. e. the relationship between the loads展开更多
文摘High contact ratio (HCR) gear is a kind of high-strength and low-noise mechanical drive component. In the gear drive, there are more couples of teeth taking part in meshing, which reduces the load born by each couple of teeth and cuts down the varying range of meshing rigidity and the big flexibility drops the dynamic load in the drive, so its load-beating capacity is increased greatly. The thesis analyzed the rigidity, i. e. the relationship between the loads