Comprehensive meshing error of Spur Planetary Gear System
In the process of actual processing and installation of gears, it is inevitable to produce a variety of errors. These […]
In the process of actual processing and installation of gears, it is inevitable to produce a variety of errors. These […]
(1) When the gear teeth are in the single tooth meshing area, the total energy u in the meshing pair […]
In the picture: RR — pitch circle radius; RRB — radius of base circle; RRF — root circle radius; φ […]
In the picture: RB — radius of base circle; RF — radius of tooth root circle; Bending stiffness Kb: Shear […]
According to Hertz law, the elastic compression of two isotropic elastic bodies can be described by two projectile near the […]
As shown in the figure is a sketch of the gear meshing pair with backlash. Its function is to reserve […]
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 […]
In terms of theoretical analysis, the theoretical basis of gear system dynamics has gradually developed from the earliest impact theory […]
Because of its unique advantages, planetary gear transmission system has been widely used in industrial and agricultural production, but its […]
In recent years, with the continuous development of mechanical vibration theory, the research on mechanical system at home and abroad […]
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 […]
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 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 […]
The model of gear transmission system is the expression of system mechanics and mathematics, and is the basis of gear […]
Damping is an important introduction in the study of gear system dynamics. Because the damping value of gear system meshing […]
The meshing phase relationship of planetary gears can be determined according to the position angle of planetary gears and the […]
In the process of actual processing and installation of gears, it is inevitable to produce a variety of errors. These […]
According to Hertz law, the elastic compression of two isotropic elastic bodies can be described by two projectile near the […]
In recent years, with the continuous development of mechanical vibration theory, the research on mechanical system at home and abroad […]
As shown in Fig. 1, the sketch of gear meshing pair with backlash is used to reserve the side clearance […]
The meshing frequency of gears refers to the meshing times of teeth in unit time. For NGW type planetary gear […]
As shown in the figure is the structural diagram of the straight gear planetary gear transmission system. The planetary carrier […]
In terms of theoretical analysis, the theoretical basis of gear system dynamics has gradually developed from the earliest impact theory […]
1 Experiment description The main body of the experiment is the eight speed automatic transmission under development. The experiment is […]
1 Gear matching scheme In order to analyze the influence of the number of teeth, the number of planetary gears […]
(1) The distribution model of the frequency band law of planetary gear system is established, which mainly considers the number […]
Under gear 1-8, the load-sharing coefficient of the loaded planetary row is shown in the figure, in gear 1-4, the […]
(1) Ring gear root strain test principle Eight teeth are selected as measuring points on the end face of ring […]
Taking single-stage planetary gear drive as test object, vibration characteristics test is carried out on the special test bench for […]
For involute spur fixed-shaft gear drive and planetary gear drive respectively, a non-linear dynamic engagement model including dynamic backlash and […]
For the fixed shaft gear drive, the design parameters of each gear pair are different, the period of meshing stiffness […]
For involute spur gear drive and planetary gear drive, the yaw-torsion coupling non-linear dynamic model including the dynamic changes of […]
The main difference between the three-dimensional dynamic model of the sun-planetary gear and that of the fixed-shaft gear drive is […]
The three-dimensional solid model of the Involute Spur Planetary gear drive is shown in the figure, and the assumptions used […]
Assemble the parts in SolidWorks to form an assembly of helical gear limited-slip differential with locking function as shown in […]
The meshing frequency and its double frequency of each pair of wheels constitute the main vibration excitation components of the […]
The dynamic load of the system is calculated when the speed is 500r / min and the load is 500N […]
Planetary gear drive is widely used in various industrial fields due to its large power weight ratio, high load-carrying capacity […]
Double planetary gears are used in NW and NGWN planetary transmissions. For a planetary transmission with double planetary gears, in […]
Transmission principle of this kind of planetary transmission. According to its meshing characteristics, it belongs to NGW type, which is […]
Planetary gear transmission is an advanced gear transmission device. Compared with fixed shaft gear transmission device, it has the advantages […]
Because the single row planetary gear mechanism has two degrees of freedom, it has no fixed transmission ratio and can […]
1.Basic structure of planetary gear mechanism There are many types of planetary gear mechanism, the simplest of which is composed […]
Involute planetary gear reducer is a kind of gear transmission with at least one gear moving around a fixed geometric […]
Through the analysis of the above three kinds of transmission relations, the kinematic characteristics of simple planetary gear mechanism can […]