Troubleshooting Common Issues with Spur Gears in Industrial Applications
Troubleshooting common issues with spur gears in industrial applications is essential for maintaining the efficiency and longevity of machinery. Spur […]
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Spur gear fatigue of electric vehicle drive axle assembly
The research is mainly about the fatigue life of the spur gear of the drive axle assembly of electric vehicles.
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Fatigue Life of Spur Gear of Electric Vehicle Drive Axle Assembly
The drive axle assembly of electric vehicle is one of the main components of the vehicle and transmission system. Its
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China’s Spur Gear Market: A Comprehensive Overview and Future Outlook
China’s spur gear market has experienced remarkable growth in recent years, establishing itself as a key player in the global
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Exploring the Growth of China’s Spur Gear Industry
China’s spur gear industry has experienced remarkable growth over the past few decades, establishing itself as a key player in
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The Rise of China’s Spur Gear Sector
The spur gear sector in China has witnessed significant growth in recent years, driven by the rapid development of various
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The Growth of Spur Gear Manufacturing in China
The spur gear manufacturing industry in China has experienced significant growth over the past few decades. This growth has been
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Fixed axis spur gear chain transmission error
For the transmission error on the Z2k axis of multiple pairs (k pairs) of fixed axis gear trains (Z1j, Z2j)
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Types of gears
In addition to helical gears and spur gears, there are several other types of gears that can be used in
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The influencing factors and characteristics of spur gear transmission errors
The factors that cause transmission errors in the spur gear system include manufacturing errors of the spur gear itself, tooth
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Example Inspection of Spur Gear Modification Engineering
Based on the provided parameters of the spur gear pair and operating conditions, the maximum modification amount of these spur
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Simulation and Comparison of Spur Gear Profile Modification Effects Based on Romax
1. Establishment of a Romax spur gear meshing model After defining the size and assembly parameters of parts in Romax,
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Research on Spur Gear Modification Based on Elastohydrodynamic Friction Pair Stiffness
Propose replacing the maximum modification amount of spur gear meshing stiffness with the meshing stiffness of spur gear elastohydrodynamic friction
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Adams Spur Gear Meshing Dynamics Simulation Results and Comparison
Gear pair Maximum meshing force/N Average meshing force/N Maximum angular acceleration ((/°)/s2) Average angular acceleration ((/°)/s2) Standard gear 1 565
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Establishment of Adams spur gear meshing model
Contact force and angular acceleration are important parameters to test the effect of spur gear modification. Based on the parameters
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Tooth Profile Modification Method Based on the Stiffness of Spur Gear Elastohydrodynamic Friction Pair
Replace C with CEHL γ And substitute it into the formula to obtain the maximum modification amount of the tooth
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Simulation of Tooth Profile Modification Effect of Spur Gear Based on Elastohydrodynamic Friction Pair Stiffness
1. Simulation working condition parameters Select a certain mining spur gear pair for simulation calculation, and the parameters of the
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Tooth Profile Modification Method Based on the Stiffness of Spur Gear Elastohydrodynamic Friction Pair
Replace C with CEHL γ And substitute it into the equation to obtain the maximum modification amount of the tooth
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Meshing stiffness of spur gear elastohydrodynamic friction pairs
Let K (i EHL) be the stiffness of the elastohydrodynamic friction pair at a certain meshing point i during the
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Stiffness of spur gear elastohydrodynamic friction pairs
In the elastohydrodynamic state, the elastic approaching amount of the contact body is a comprehensive result of the change in
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Spur gear meshing stiffness
According to the ISO6336 standard, the meshing stiffness C of spur gears γ Defined as the average value of the
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Calculation of Profile Modification Element Values for Spur Gears Based on ISO Standards
Three elements of spur gear modification: maximum modification amount of tooth profile Δ Max, straight tooth profile modification length L,
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Calculation of highly modified cylindrical spur gear transmission
Taking a pair of small gears and large gears meshed by cylindrical spur gears as an example, it is known
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Case study on meshing stiffness of involute spur gears
To verify the effectiveness of the method, the method that considers the true transition curve but does not modify the
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Calculation method of time-varying meshing stiffness of spur gears based on improved potential energy method
The elastic deformation analysis and time varying meshing stiffness (TVMS) calculation of spur gears have long been important and difficult
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Analysis of Dynamic Transmission Error of Spur Gear Pair
Extract the theoretical rotation angle of the driving wheel within 0.17s-0.175s of the stable stage of the spur gear pair
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Dynamic meshing force analysis of spur gear pair
Based on the model in Figure 1, the center distance deviation is set to 0.06 mm, the rotational speed n
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Simulation Analysis and Experiment on Vibration Reduction Structure of Cylindrical Spur Gear with Slotted Holes
The vibration reduction and noise reduction of cylindrical spur gear transmission has always been a focus of attention in the
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Analysis of Spur Gear Meshing Variance
Because the range method cannot derive the contribution of each factor to the evaluation index, it is also necessary to
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Dynamic Spectrum Analysis of Spur Gear Pair
Perform Fourier transform on the meshing force curve of the spur gear pair in Figure 1 to obtain the spectrum
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Effect of center distance deviation on vibration response of spur gear pair
Based on the graph model, the finite element models of spur gear pairs with center distance deviations of 0 mm,
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Simulation Analysis and Experiment on Vibration Reduction Structure of Spur Gear with Slotted Holes
Through dynamic simulation and orthogonal experimental design of spur gears, the influence of slot hole structural parameters on the vibration
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Simulation Test and Research Bench for Vibration Reduction Structure of Spur Gear Slotted Holes
Gear Number of teeth z Modulus m/mm Modification coefficient x pressure angle α (/ °) Tooth top height coefficient hα*
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Analysis of internal excitation and dynamic characteristics of spur gear pair with error tooth surface
In recent years, with the popularization of electric vehicles, the requirements for vibration and noise performance of spur gear transmission
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Dynamic finite element model for vibration characteristics of spur gear system
The vibration response of spur gear pairs during meshing varies with boundary conditions. This section establishes a finite element model
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Analysis of Gear Meshing Range and Signal to Noise Ratio for Cylindrical Spur Gears
The angular acceleration amplitude at the meshing frequency is taken as the evaluation index of the system, and the angular
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Analysis of the influence of center distance deviation on meshing stiffness and transmission error of spur gears
Since the rigid body shell of the inner ring of the spur gear driving wheel is fully constrained, the theoretical
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Analysis of Dynamic Transmission Error of Spur Gear Pair
Extract the theoretical rotation angle of the driving wheel within 0.17s-0.175s of the stable stage of the spur gear pair
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Verification of spur gear meshing simulation results with center distance deviation
The total meshing force F of a spur gear pair in the direction of the meshing line can be expressed
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Analysis of Dynamic Resonance Rotational Speed of Spur Gear Pair
The main excitation in a spur gear pair system comes from gear tooth meshing. When the meshing frequency of the
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Establishment of spur gear meshing model with center distance deviation
In order to study the impact of different center distance deviations on the stiffness of a gear tooth during a
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Calculation Principle of Spur Gear Meshing Stiffness and Natural Frequency
The time-varying meshing stiffness of spur gears is one of the main factors that cause impact and noise in spur
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Simulation and Verification of Three-direction Dexel Model for Spur Gear Hobbing
Gear hobbing is widely used in the manufacturing industry to produce high-quality straight cylindrical gears and helical cylindrical gears. Like
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Case Analysis of the Mathematical Model of Spur Gear Actual Coincidence
Take the traction spur gear of a certain type of locomotive as an example to calculate the actual coincidence before
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Establishment of mathematical model for actual coincidence of spur gears
When the spur gear teeth enter the double-tooth meshing area, the two pairs of teeth theoretically contact at the same
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Analysis of random vibration and friction characteristics of spur gear pair
Vibration characteristics of spur gear pair based on the randomness of error and tooth surface friction: (1) Using the method
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Analysis of vibration characteristics of spur gear pair considering the randomness of error and tooth surface friction
With the development of spur gear transmission system towards high speed and high power density, how to solve vibration and
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Spur gear meshing impact excitation
Ideally, the meshing form of spur gear pair is shown in Figure 1. It can be seen that one end
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Analysis of spur gear error excitation
The large number of studies have proved that dynamic excitation is the main cause of spur gear vibration, which is
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Stiffness excitation analysis of spur gears and helical gears
(1) Time-varying meshing stiffness Because the gear teeth will produce elastic deformation when the gear is engaged, and the gear
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Vibration characteristics of spur gear pair with spalling fault
Set the initial state of the spur gear pair to zero, set the rectangular peeling at the pitch circle of
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System equation of spur gear pair
The dynamic model of 8-DOF spur gear pair is established by Lagrange equation. The system equation is: Where: FM is
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Flash temperature model of spur gear pair
For tooth surface contact temperature: Δ T. Mainly determined by the temperature of spur gear body Δ M and tooth
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Meshing stiffness of spur gear pair with spalling fault
It is assumed that the spalling fault shape of spur gear driving tooth surface is matrix (as shown in Fig.
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Vibration characteristics of spur gear pair with spalling fault due to tooth surface flash temperature
Involute spur gear pair is widely used in modern mechanical system because of its excellent performance. The working performance of
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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
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Calculation of elastic deformation of spur gear teeth
From the previous analysis, as long as the elastic deformation of the gear teeth is obtained, the time-varying meshing stiffness
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Basic principle of time-varying meshing stiffness of spur gear
The dynamic excitation caused by the time-varying characteristics of meshing stiffness during gear meshing is called stiffness dynamic excitation of
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Spur gear finite element method
Since the early 1970s, people have begun to use the finite element method to calculate the elastic deformation and tooth
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Reconstruction of reverse engineering model of involute cylindrical spur gear
1. Data preprocessing Because the point cloud data of the involute cylindrical spur gear measured by the three coordinate machine