Scientific

Gear pair Maximum meshing force/N Average meshing force/N Maximum angular acceleration ((/°)/s2) Average angular acceleration ((/°)/s2) Standard gear 1 565

Replace C with CEHL γ And substitute it into the formula to obtain the maximum modification amount of the tooth

1. Simulation working condition parameters Select a certain mining spur gear pair for simulation calculation, and the parameters of the

Replace C with CEHL γ And substitute it into the equation to obtain the maximum modification amount of the tooth

Let K (i EHL) be the stiffness of the elastohydrodynamic friction pair at a certain meshing point i during the

In the elastohydrodynamic state, the elastic approaching amount of the contact body is a comprehensive result of the change in

Three elements of spur gear modification: maximum modification amount of tooth profile Δ Max, straight tooth profile modification length L,

To verify the effectiveness of the method, the method that considers the true transition curve but does not modify the

Gear Number of teeth z Modulus m/mm Modification coefficient x pressure angle α (/ °) Tooth top height coefficient hα*

Since the rigid body shell of the inner ring of the spur gear driving wheel is fully constrained, the theoretical

The total meshing force F of a spur gear pair in the direction of the meshing line can be expressed

In order to study the impact of different center distance deviations on the stiffness of a gear tooth during a

The time-varying meshing stiffness of spur gears is one of the main factors that cause impact and noise in spur

Take the traction spur gear of a certain type of locomotive as an example to calculate the actual coincidence before