Scientific

The size and position of the contact area of spiral bevel gear can reflect the contact performance of spiral bevel

The variation law of actual speed and torque can reflect the approximate meshing characteristics of spiral bevel gears. In order

In order to obtain the real meshing performance of spiral bevel gear in reduction box, the meshing performance parameters were

The load contact analysis method of spiral bevel gear can quickly and efficiently obtain its meshing transmission characteristics, but the

In order to study the influence of different speed and load conditions on the gear stress in the meshing transmission

After the calculation, extract the speed change law of spiral bevel gear meshing transmission under various working conditions, as shown

The dynamic loading analysis adopts the same finite element mesh model as the static analysis, but the dynamic explicit analysis

The finite element static analysis method can be used to analyze the load contact of spiral bevel gear in detail,

According to the formula, the value of each calculation coefficient and the basic parameters of spiral bevel gear, the values

In order to further analyze the tooth surface contact stress and tooth root bending stress of spiral bevel gear under

The contact stress of tooth surface and the bending stress of tooth root affect the working performance of gear, such

The coincidence degree represents the average value of the number of wheels participating in meshing at the same time. The

After the calculation is completed, the change laws of contact force of four adjacent tooth surface contact pairs under the

After the calculation, in order to obtain the meshing transmission accuracy of spiral bevel gear, in the ABAQUS post-processing module,

The basic parameters of spiral bevel gears are shown in Table 1. Parameters Driving wheel Driven wheel Number of teeth

According to the geometric characteristics of spiral bevel gear, the gear can be divided into multiple independent teeth with the

The finite element analysis method of spiral bevel gear has gradually developed into a widely used numerical analysis method, and

The gear tooth surface obtained by virtual machining and the gear tooth surface actually processed by the machine tool are

According to the virtual machining theory, the geometric model of spiral bevel gear is created. The tooth system of spiral

With the development of computer technology, the method of using virtual machining technology to create gear geometric model has been

The earlier gear cutting of spiral bevel gear was carried out on mechanical gear milling machine. The mechanical gear milling

According to the influence law of the impression shape on the internal excitation of the spiral bevel gear, a pair

The meshing impression shape of the spiral bevel gear is an important index to measure its meshing quality, which will

After obtaining the comprehensive meshing stiffness of spiral bevel gear, in order to obtain the stiffness excitation force curve of

When calculating the meshing stiffness of single tooth with finite element method, first extract the contact force resultant force of

Stiffness excitation is the phenomenon that the time-varying meshing stiffness of the gear produces the dynamic meshing force of the