Self service method results of spiral bevel gears
The same batch of spiral bevel gears with the same spiral bevel gear material, CNC milling method and heat treatment […]
The same batch of spiral bevel gears with the same spiral bevel gear material, CNC milling method and heat treatment […]
Under the condition of the same batch of spiral bevel and spiral bevel gears with the same spiral bevel gear […]
The parallel axis finishing process is used to carry out theoretical, simulation and experimental research on the finishing scheme of […]
The research on vibration reduction and noise reduction of aviation spiral bevel gear transmission has always been the focus of […]
The windage power loss of aviation spiral bevel gear pair can be concluded through simulation analysis: 1) For the spiral […]
Figure 1 shows the pressure cloud diagram of the driven gear tooth surface. The pressure P is in MPa. It […]
The numerical simulation results are shown in Table 1 and Table 2. Test No. Gap/mm Opening/(°) Wind resistance torque of […]
1. Simulation scheme design The numerical simulation calculation is carried out in two parts, one is the gearbox configuration without […]
The model is solved with Fluent software, and the mesh file is imported into Fluent to set the boundary conditions; […]
1) Fluid Reynolds number calculation Where, v is the characteristic velocity of the flow field, in m/s; L is the […]
The spiral bevel gear pair involved in the calculation is placed in a given reduction gearbox. If the wind shield […]
Based on ease-off theory, a high-order contact analysis method for spiral bevel gear tooth surface is proposed. Compared with previous […]
The contact strength is a key link to be considered in the design of spiral bevel gears. The strength calculation […]
Parameter name Parameter value Tooth ratio 31/26 Large end modulus / mm 8.654 Helix angle / (°) 35 Pressure angle […]
According to the relevant provisions of GB / T 11365-2019 standard, the specific accuracy values of spiral bevel gears and […]
Taking the working surface of a pair of spiral bevel gear pairs that can be paired (in which the large […]
The main indexes of meshing performance of spiral bevel gears include transmission error, tooth surface impression and design coincidence degree. […]
Spiral bevel gear transmission is widely used in high-speed and heavy-duty gear transmission systems with intersecting transmission of two axes, […]
In the reliability analysis of spiral bevel gear structure, there are inevitably uncertainties related to the external environment, material characteristics, […]
As shown in the figure, the included angles between the five contact paths and the root cone on the convex […]
Spiral bevel gear has the advantages of stable transmission, low vibration and noise and large bearing capacity, which makes it […]
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 […]
Spiral bevel gears are widely used in mechanical transmission systems with intersecting or staggered shafts, and their tooth surface accuracy […]
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 […]
Spiral bevel gears are widely used in aviation high-speed transmission systems because of their good load capacity, smooth transmission 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 tooth profile of spiral bevel gear is a complex free-form surface. At present, its measurement is mainly carried out […]
The correctness of research methods and theories needs to be verified by relevant experiments. The experiment is divided into two […]
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 […]
The geometric modeling of spiral bevel gear, static loading contact analysis, dynamic loading contact analysis, the design of closed power […]
After obtaining the comprehensive meshing stiffness of spiral bevel gear, in order to obtain the stiffness excitation force curve of […]
Through experimental measurement and finite element simulation analysis, the spiral bevel gear is analyzed and studied respectively, and the meshing […]
When calculating the meshing stiffness of single tooth with finite element method, first extract the contact force resultant force of […]
In order to carry out experimental research on spiral bevel gear, a spiral bevel gear transmission is designed first. According […]
Stiffness excitation is the phenomenon that the time-varying meshing stiffness of the gear produces the dynamic meshing force of the […]
According to the working condition of spiral bevel gear simulated in dynamic loading contact analysis, the value range of calculation […]
After obtaining the cutting adjustment parameters and cutter head parameters of the large and small gears of spiral bevel gear, […]
In order to obtain the meshing characteristics of spiral bevel gear under dynamic loading, this chapter first introduces its dynamic […]
Through the above contact characteristic control methods and contact area analysis methods, we can easily obtain the desired contact area […]
It is necessary to create a three-dimensional geometric model of the gear before carrying out the loaded contact analysis. For […]
It can be seen from the figure that with the increase of the inclination angle of the large and small […]