Verification of calculation accuracy of spur gear stiffness model
Select a spur gear to calculate its stiffness. The reason why spur gear is selected as the research object is […]
Select a spur gear to calculate its stiffness. The reason why spur gear is selected as the research object is […]
When studying the traveling wave vibration of bevel gear, in order to calculate the resonant speed of bevel gear, we […]
Fig. 1 shows the meshing coupling model of hypoid gear based on the finite element model. From the meshing diagram, […]
When the bevel gear is working, once the frequency of the exciting force generated by the meshing vibration dynamic load […]
From the comparison of the dynamic and static transmission errors of hypoid gears, it can be seen that when the […]
The following is a comparison of the change law of gear mesh stiffness when the gear load is different. Here, […]
There are two kinds of torsional vibration of bevel gear transmission system: low-frequency torsional vibration and high-frequency torsional vibration. Low […]
In the dynamic analysis of the hypoid gear, the difference from the static analysis is that the input end of […]
The dynamic model of bevel gear transmission contains various geometric parameters, physical parameters and load parameters. The geometric parameters include […]
The torsional vibration analysis model only considers the torsional vibration of the system. In the vibration analysis of the gear […]
1.Analysis type First, the static nonlinear meshing analysis is carried out. In the analysis step, the class’ static stress / […]
The installation deviation of hypoid gears is mainly divided into four categories. The definition of installation deviation direction is shown […]
The dynamic excitation caused by the time-varying characteristics of meshing stiffness during gear meshing is called stiffness dynamic excitation of […]
Since the early 1970s, people have begun to use the finite element method to calculate the elastic deformation and tooth […]
Different angular velocities are applied to the meshing model of hypoid gears, and there is no concept of velocity in […]
Taking straight teeth as an example, the basic concept and properties of gear meshing stiffness are explained. Tooth meshing stiffness […]
Load different resistance moments on the output end of the large gear, and the corresponding transmission error is shown in […]
Gear mesh generation strategy is directly related to the calculation speed and accuracy. In order to determine the finite element […]
The effect of the installation deviation Gama of the cross angle of the hypoid gear on the fatigue stress of […]
The second-order error of logarithmic spiral bevel gear can be understood as the longitudinal and transverse drum shape error of […]
The influence range of each installation deviation on fatigue parameters is shown in the figure. According to the order of […]
As shown in Fig. 1, the influence of the installation deviation V of the offset distance of the hypoid gear […]
In the actual measurement of logarithmic spiral bevel gear, there is an offset in the measurement error. This offset can […]
Difference surface is a widely used surface error analysis tool. It was initially applied to the error discrimination of first-order […]
According to the requirements of the national driving axle fatigue test standard qc/t 533-1999, the test bench as shown in […]
The tooth surface data point coordinates of logarithmic spiral bevel gear are collected by 3D laser scanner, and the tooth […]
The variation of the maximum stress of the pinion root with the installation deviation is shown in Figure 1 and […]
The formation process of the tooth surface of the logarithmic spiral bevel gear can be regarded as that when the […]
An important goal of hypoid gear design is to optimize the performance of gear pair installation deviation. By measuring the […]
There are many ways to express the tooth surface equation of logarithmic spiral bevel gear, including explicit, implicit, parameter and […]
As shown in Figure 1, when the axial installation position h of the hypoid gear pinion changes, the change trend […]
Tooth surface reconstruction is the core part of the whole reverse engineering technology. The basic idea of logarithmic spiral bevel […]
As shown in Figure 1, when the deviation g of the big axle of the hypoid gear changes towards the […]
In order to verify the accuracy of the established finite element model, the tooth root bending stress in the meshing […]
In China, there are few studies on the bending stress of the hypoid tooth root of the drive axle, mainly […]
Curve is the basis of building surface. In reverse engineering, the commonly used curve reconstruction method is to interpolate the […]
As shown in Figure 1, the change diagram of meshing footprint during the ideal meshing process of hypoid gear is […]
Submit the established model to abaqus/standard solver, and finally get the finite element analysis results, as shown in Figure 1 […]
Spiral bevel gear modeling is determined by spiral bevel gear calculation software based on the basic parameters of the tooth […]
According to the function of the mechanism in the seedling picking cycle, the whole movement is divided into four processes: […]
The research object is a light truck drive axle, which is mainly composed of main reducer, axle housing, axle shaft, […]
On the basis of clarifying that the non-circular gear planetary gear train mechanism can be used as the actuator of […]
Through ABAQUS loading characteristic analysis, the contact spots on the convex surface of the big wheel are compared with the […]
Parameters Offset distance E/mm Axis intersection angle σ / (°) Number of headers Z0 Number of teeth Z Initial installation […]
Import the hypoid gear coordinates into CATIA, use the surface function to get the gear surface of the hypoid gear, […]
For the noncircular gear planetary gear train mechanism shown in Figure 1, the noncircular closed track of the end point […]
Table 1 shows the basic parameters of hypoid gears, and table 2 shows the basic parameters of large and small […]
The schematic diagram of the seedling taking mechanism of non-circular gear planetary gear train is shown in the figure. The […]
Theoretical tooth surface equation of spiral bevel gear pinion spiral bevel gear is processed on milling machine. The shaking table […]
In generating machining, the tooth surface equation is still statically indeterminate through the formula, and the incremental angle of the […]
1. Reverse engineering inspection process Firstly, the digital model of the specified workpiece is obtained through the three-dimensional optical scanning […]
Ollicon hypoid gear processing machine tool (as shown in figure (a)) is mainly composed of cutting cutter head, cutter tilt […]
1. Small module gear processing method and its advantages and disadvantages At present, the common processing methods of small module […]
1. Create global variable equation Click the command “Σ equation” in the “tools” menu of SolidWorks software, and use the […]
Oricon hypoid gears are machined by end face hobbing. Figure 1 shows the gear cutting principle of the end face […]
1. Data preprocessing Because the point cloud data of the involute cylindrical spur gear measured by the three coordinate machine […]
(1) Reverse engineering modeling technology construction curve The principle is to use as few control points as possible under the […]
As we all know, the tooth surface of spiral bevel gear is a very complex spatial surface. Using coordinate measuring […]
According to the linear fatigue cumulative damage theory Miner theory, the stress amplitude of each stress level will cause certain […]
1. Division of nodes on tooth surface The axis plane coordinate system is established based on the arc tooth surface […]