spur gear

Taking involute spur gear as an example, this paper explains the mapping, calculation and verification of involute spur gear. In

When the nominal stress method is used to calculate the contact fatigue of spur gear of reducer, it is mainly

In the driving process of electric vehicles, the gearbox is one of the main causes of vehicle noise. At this

Take the center distance between the straight cylindrical gear hob and the straight cylindrical gear α Installation error e α=

According to the parameters of spur gear, the indexing circle radius R2 of spur gear is: Where: M2 — modulus

The pressure equation at any point on the spur tooth surface of the cylindrical gear α ， The expanded length

Spur cylindrical gear coordinate system: SG, (OG: XG, YG, ZG) take the center of spur cylindrical gear as the origin

The load distribution rate of spur gear in the double tooth meshing area near the root of the tooth is

By changing the thickness of spur gear split wheel blank and carrying out finite element analysis on spur gear blank

The elastic potential energy u formula of spur gear teeth is written as: Where: ux – bending potential energy; un

As shown in Figure 1, the distribution of blank velocity field in the forming process after the optimization of spur

As shown in Figure 1, the second-order effect force field of scheme is shown. As shown in figure a, in

The metal forming force of spur gear is the main consideration basis for determining the die size and structure and

As shown in Figure 1, the velocity field distribution in the blank forming process of scheme 1 is shown. As

As shown in the cloud diagram and partial enlarged diagram of the contact stress distribution of the concave spur gear,

After the solution is completed, the equivalent stress of the two-dimensional contact of the concave spur gear is displayed by

Consistent with the boundary condition setting of the smooth spur gear, restrict the degrees of freedom of all nodes in

Consistent with the two-dimensional modeling of smooth spur gear, the two-dimensional line contact peripheral contour curve of spur gear is

Three kinds of warm forging die structures are set according to the structural characteristics of spur gear. As shown in

1. Equivalent stress analysis of two-dimensional line contact of smooth spur gears The general post processor in ANSYS is used

Warm forging is equivalent to the pre forming step of spur gear. The design of pre forging drawing is based

It is proposed to use the warm and cold composite process to process spur gears. It is divided into pre

In recent years, the precision forming of spur gears in China has been greatly developed, but there are still many