Adams dynamic simulation analysis of sealed rotor system with gear meshing characteristics
Due to the complexity of the three-dimensional model of the sealed rotor system considering the gear meshing characteristics, which includes […]
Due to the complexity of the three-dimensional model of the sealed rotor system considering the gear meshing characteristics, which includes […]
As shown in the figure is a sketch of the gear meshing pair with backlash. Its function is to reserve […]
Matlab is a very powerful and popular mathematical analysis software. Its full name is ma trix Laboratory (i.e. Matrix Laboratory). […]
The meshing phase relationship of planetary gears can be determined according to the position angle of planetary gears and the […]
In essence, stiffness excitation is a kind of parametric excitation based on the number of teeth. In the process of […]
The meshing frequency of gears refers to the meshing times of teeth in unit time. For NGW type planetary gear […]
From the point of view of vibration theory, gear transmission system is more complex than ordinary mechanical system, and the […]
As shown in the figure is the structural diagram of the straight gear planetary gear transmission system. The planetary carrier […]
The FH hypoid gear is still used as an example, and the basic parameters of the gear used in the […]
In terms of theoretical analysis, the theoretical basis of gear system dynamics has gradually developed from the earliest impact theory […]
Taking the practical engineering application as the background, this paper takes the sealed rotor system considering the gear meshing characteristics […]
According to the definition of tooth surface error in Chapter 4, it is used to represent the error between the […]
The nonlinear dynamic characteristics of rotor system have also been studied in China. In 2002, Li Songtao, et al. Studied […]
The position of the instantaneous center of motion in the inertial system can be kept unchanged and the transmission is […]
The research on the dynamic characteristics of rotor has experienced from linear theory to nonlinear theory, and the research and […]
In order to obtain the ideal conjugate surface of the small wheel, according to the theory of the big wheel, […]
Because of its unique advantages, planetary gear transmission system has been widely used in industrial and agricultural production, but its […]
In addition to the change of cutter and cutter head parameters, the change of machine tool setting parameters will also […]
In recent years, with the continuous development of mechanical vibration theory, the research on mechanical system at home and abroad […]
Preset transmission error curve The vibration and noise generated by gear meshing mainly come from the transmission error of gear, […]
As a kind of rotating machinery which mainly relies on rotary motion to complete power and motion transmission, it is […]
The influence of five parameters of cutter and cutter head on the tooth surface is analyzed, including tooth profile angle, […]
In order to improve the working performance of FH hypoid gears, a ease off active design method for hypoid gears […]
90 points are selected to reflect the overall error of the tooth surface. 9 points are evenly distributed in the […]
According to the hypoid gear model, the sensitivity of tooth surface errors at different positions to various machining parameters is […]
The FH hypoid gear of high performance drive axle is taken as the research object. The tooth surface modeling, tooth […]
When the gear rotates in the forward direction, the concave surface of the small wheel drives the convex surface of […]
As the tooth surface of FH hypoid gear is relatively complex, it is difficult to mesh directly on the tooth […]
Taking the FH hypoid gear in the above section as an example, according to the gear parameters, the full tooth […]
According to Hertz contact theory, the elastic deformation of tooth surface increases with the increase of contact stress when the […]
As a complex sealed rotor system, the theoretical analysis and research of the system are carried out, and the related […]
The modeling method of FH hypoid gear is shown in Fig. 1 The two tooth surfaces are assembled in the […]
After meshing, the preprocessing file is imported into ABAQUS and set as follows: (1) Material definition: the material parameters of […]
Based on the dynamic theory, the planetary gear speed increasing system and the rotor system with contact seal are analyzed […]
The physical quantity measured by the sensor is the radial vibration acceleration signal of the rotor in the sealing tester, […]
Considering the gear meshing characteristics of the seal rotor system dynamic characteristics test device, the actual photos and overall structure […]
The detailed steps of solving the elliptic boundary and contact line of the instantaneous contact between two tooth surfaces based […]
Considering that the test system is more complex, it is affected by many objective factors such as the accessories of […]
The physical quantity measured in the test is mainly the radial vibration of the rotor in the sealing tester. Therefore, […]
The number of planetary gears is n = 3, the comprehensive meshing error amplitude is e = 10 μ m, […]
The physical quantity measured in the test is mainly the radial vibration of the rotor in the sealing tester. Therefore, […]
The rotor with contact seal is taken as the research object. The simplified model is shown in Fig. 1. The […]
The sealed rotor system considering gear meshing characteristics is a complex mechanical system composed of gear pairs, rotors, seals and […]
The planetary gear transmission system studied in this paper has fixed inner gear ring, planetary carrier and sun gear as […]
As shown in the figure, the relative position relationship of each gear is in the meshing state. (1) Projection of […]
The reason why the contact seal can play a sealing role is that the contact between the seal and the […]
As shown in the figure, the relative position relationship of each gear is in the meshing state. (1) Projection of […]
In order to carry out dynamic analysis of the system, this section first analyzes the acceleration of each component in […]
From the point of view of vibration theory, gear transmission system is more complex than ordinary mechanical system, and the […]
As shown in the figure is the translation torsion coupling dynamic model of the spur gear transmission system established in […]
In essence, stiffness excitation is a kind of parametric excitation based on the number of teeth. In the process of […]
Taking the practical engineering application as the background, this paper takes the sealed rotor system considering the gear meshing characteristics […]
The model of gear transmission system is the expression of system mechanics and mathematics, and is the basis of gear […]
The nonlinear dynamic characteristics of rotor system have also been studied in China. In 2002, Li Songtao, et al. Studied […]
Damping is an important introduction in the study of gear system dynamics. Because the damping value of gear system meshing […]
The research on the dynamic characteristics of rotor has experienced from linear theory to nonlinear theory, and the research and […]
The meshing phase relationship of planetary gears can be determined according to the position angle of planetary gears and the […]
In China, in 1997, Zhang Jianyun et al. Established the dynamic model of 2K-H Planetary Gear Reducer by using the […]
In the process of actual processing and installation of gears, it is inevitable to produce a variety of errors. These […]
In foreign countries, in 1999, Jian Lin and Parker R G analyzed the inherent characteristics and free vibration characteristics of […]