Key Technologies of Gear Hobbing for Planetary Gear
Abstract: Planetary gear, as one of the core components of RV reducers, have a significant impact on the transmission error, load […]
Scientific
planetary gear
Scientific
Influence of Helical Gear Meshing Moments on the Transient Lubrication Performance of Planetary Gear Journal Bearings in Wind Turbine Gearboxes
Abstract The study focuses on the impact of helical gear meshing moments on the transient lubrication performance of planetary gear […]
Scientific
Two-Stage Electric Vehicle Gearbox Based on Planetary Gear
Introduction The rapid depletion of fossil fuels and escalating environmental concerns have accelerated the development of electric vehicles (EVs). A […]
Scientific
Load Sharing Analysis of Planetary Helical Gear Systems Based on Loaded Meshing Characteristics
In the field of mechanical engineering, planetary gear systems play a crucial role in various applications due to their advantages […]
Scientific
Planetary gear system pitting fault
The planetary gear transmission system has the advantages of smooth transmission, high mechanical efficiency, and a wide range of transmission […]
Scientific
Wear of multi-stage planetary gear in shield machine reducer
Shield tunneling machines are playing an increasingly important role in underground engineering construction. As the core component of shield tunneling […]
Scientific
Automotive differential planetary gear
This study aims to investigate the failure mechanism of automotive planetary gear and propose corresponding optimization designs to improve the […]
News
Worm Gears vs. Other Gear Types: Choosing the Right Gear Solution
When selecting the right gear solution for a particular application, it is important to consider the specific requirements, operating conditions, […]
News
Worm Gears vs. Other Gear Types: Choosing the Right Gear for Your Application
When selecting the right gear type for your application, it is important to consider the specific requirements and constraints. Worm […]
Scientific
Plane structure layout of planetary gear two-stage transmission system
Firstly, the overall layout of the whole planetary gear transmission structure is carried out in CAD, and the plane layout […]
News
Simulation analysis and experimental verification of tooth breakage fault in planetary gear reducers
To ensure the effectiveness of the improvement, modeling and simulation analysis were conducted on the improved state planetary reduction mechanism. […]
News
Analysis and Location of Broken Teeth Fault in Planetary Gear Reduction Mechanism
According to theoretical calculations, the strength design of each gear in the planetary reduction mechanism meets the requirements. According to […]
News
Improvement Design of Broken Tooth Fault in Planetary Gear Reducer
The planetary gear reducer has made improvements to the rotating actuator in response to the cause of the malfunction. To […]
News
Analysis of Broken Teeth Fault in Planetary Gear Reduction Mechanism
Planetary gear reduction mechanisms have the advantages of small size, large load-bearing capacity, high transmission efficiency, and high transmission ratio, […]
News
Types of gears
In addition to helical gears and spur gears, there are several other types of gears that can be used in […]
News
Transmission Error Characteristics of Planetary Gear Transmission
Transmission error is a key performance indicator for evaluating the transmission accuracy of planetary gear transmission systems, and it is […]
News
Fault analysis of planetary gear system
In the Xinjiang region, there is an extremely harsh environment, with extreme heat and cold conditions. The location of the […]
News
Structure of planetary gear transmission system
Wind power generation, as a clean and pollution-free energy source, has been widely used globally in recent years. Its structural […]
News
Finite Element Analysis of Main Force Bearing Parts of Electric Vehicle Planetary Gear
1.Strength analysis of planet carrier In the planetary reducer, the planet carrier is often the part with the largest torque, […]
Scientific
Simulation analysis of dynamic temperature field of planetary gear system
The calculation of heat flow density and convection heat transfer coefficient will be used as the input heat source and […]
News
Numerical analysis flow of dynamic field of planetary gear system
In order to study the temperature distribution characteristics of the planetary gear transmission system, a numerical analysis method of the […]
News
Numerical analysis of dynamic temperature field of planetary gear transmission system
A numerical analysis method and experimental research method for the dynamic temperature field of planetary gear system are proposed based […]
News
Establishment of the Optimal Mathematical Model of the Rocker Planetary Transmission Gear of the Thin Seam Shearer
The working principle of rocker arm gear drive of a thin seam shearer is shown in Figure 1. The gears […]
News
Planetary transmission gear of rocker arm of thin seam shearer
Coal is not only the basic energy of our country, but also an important industrial raw material. With the rapid […]
Scientific
Experimental results and analysis of vibration characteristics of planetary gears
The sampled signals are analyzed and processed in DH5922 dynamic signal test and analysis system software of Donghua Test. Figure […]
News
Design of experimental scheme for vibration characteristics of planetary gears
The outer surface of the fixed internal gear of the linear conjugate planetary gear reducer with small tooth difference is […]
Scientific
Simulation analysis of vibration characteristics of planetary gears
As shown in Figure 1, the vibration acceleration in X, Y and Z directions at the selected nodes with input […]
News
Dynamic Simulation Analysis of Engagement Force of Planetary Gears
When the load torque is 80 N · m, the input speed is 600 r/min, 1400 r/min and 2200 r/min, […]
Scientific
Mathematical model of planetary internal gear tooth profile
According to the principle of gear engagement, the mathematical model of the planetary gear internal gear profile can be described […]
Scientific
Mathematical model of planetary gear tooth profile
The external gear coordinate system S1: O1-x1y1 is established according to the parameters of the linear profile gear, as shown […]
News
Linear conjugate planetary gear drive with small tooth difference
The linear conjugate tooth profile is studied, and the advantages of the linear conjugate tooth profile are applied to the […]
News
Study on crack failure of planetary gear mechanism
In order to diagnose the crack fault of the planet gear of the planetary gear mechanism better, ZHY Gear has […]
Scientific
Rigid flexible coupling dynamic model of planetary gear mechanism
In the process of the above planetary gear mechanism simulation and analysis, the gear ring needs to be generated into […]
Scientific
Three dimensional gear model of planetary gear mechanism
The planetary gear mechanism of an automobile is composed of a sun gear, three planetary gears, a gear ring and […]
News
Crack fault of planetary gear mechanism based on rigid flexible coupling model
At present, planetary gear mechanism has been widely used in the transmission systems of automobiles, ships, airplanes, excavators and loaders. […]
News
Planetary gear transmission structure of traction underactuated manipulator
A kind of traction underactuated pull in manipulator based on planetary gear mechanism is designed. The fingers of the manipulator […]
Scientific
Design of planetary gear transmission structure of manipulator
In general, the underactuated manipulator driven by motor usually uses the dynamic coupling effect to realize the underactuated form of […]
News
Traction underactuated manipulator based on planetary gear mechanism
As a key component of the robot end effector, the manipulator can realize the grasping operation of the target object […]
News
Planetary gear wheel reducer of electric vehicle
The most prominent feature of planetary gear transmission is to change the fixed axis transmission of ordinary gear transmission to […]
Scientific
Basic parameters of planetary gear transmission system
In the research of planetary gear transmission system, the module selection range is usually 1-50 mm. Because the small module […]
News
Dynamic temperature field of planetary gear transmission system
As an important part of wind turbine, planetary gear transmission system has the advantages of compact structure, strong bearing capacity, […]
News
Design of a New Multi gear Transmission Based on Face Planetary Gear Train
The gearbox is the core component of the tractor chassis. At present, tractors mainly use fixed shaft gear boxes, which […]
News
Reverse engineering design of automatic seedling taking mechanism of non-circular gear planetary gear train
Non-circular planetary gear train mechanism has been widely studied and applied in rice transplanting mechanism because it can realize unequal […]
Scientific
Comparison of simulated load of planetary gear pre forging
As shown in the figure, the load stroke curve of the three schemes shows that the load change laws of […]
Scientific
Stress distribution analysis of planetary gear pre forging simulation
Stress is the internal force per unit area, which reflects the stress of planetary gear blank. Figure 1 and 2 […]
Scientific
Structural characteristics of final forging die for planetary gear
As shown in the figure, the structure diagram of the planetary gear final forging die is given. Since the final […]
Scientific
Analysis of strain rate distribution of planetary gear pre forging simulation
Strain is a physical quantity that represents the magnitude of deformation, the cumulative process of plastic deformation and the development […]
Scientific
Structure characteristics of pre forging die for planetary gear
As shown in the figure, the structure diagram of the planetary gear pre forging die is given. The tooth die […]
Scientific
Analysis of velocity field distribution of planetary gear pre forging simulation
The velocity field of planetary gear pre forging directly reflects the metal flow law of the whole deformation process. As […]
Scientific
Forging design of planetary gear and half shaft gear
Fig. 1 shows the forging drawing of planetary gear and half shaft gear. When formulating the forging drawing of bevel […]
Scientific
Finite element simulation of planetary gear forging process
The finite element simulation software DEFORM-3D is used to simulate the forging process of “one fire two forging” of planetary […]
Scientific
Dynamic reliability analysis of planetary gears considering strength degradation
Variation law of residual strength of planetary gears in flight vehicle transmission system. Taking the bending fatigue residual strength of […]
Scientific
Influence of support stiffness on dynamic characteristics of planetary gears
The influence of the bearing stiffness of the central component of the system on the dynamic characteristics of planetary gears […]
Scientific
Influence of damping on dynamic meshing characteristics of planetary gears
All mechanical motions are accompanied by the loss of mechanical energy, that is, all vibrations have damping. The damping force […]
Scientific
Influence of backlash on dynamic characteristics of planetary gears
In the gear transmission system, due to the need of lubrication and the manufacturing accuracy and installation error of gear […]
Scientific
Influence of time-varying meshing stiffness and meshing phase on dynamic characteristics of planetary gears
There are three cases for the influence of tooth surface contact phase angle on parameter excitation intensity: the first case, […]
Scientific
Comprehensive meshing error of automobile planetary gear
The meshing error of gear teeth mainly comes from the error caused by gear processing and installation. Machining error mainly […]
Scientific
Modeling of automotive planetary gear system
The planetary gear transmission system of hybrid electric vehicle studied is composed of composite planetary gear mechanism and parallel axis […]
Scientific
Analysis of relative meshing displacement between large planetary gear and ring gear
The direction shown in the figure is positive, φ R is the included angle between the connecting line between the […]
Scientific
Relative meshing displacement of small sun gear and large planet gear
Take the direction shown in the figure as the positive direction, φ S1 is the angle between the connecting line […]