Running in Experiment of Helical Gear Coating
Conduct a running in experiment on a helical gear pair with/without coating at 2500 r/min and 230 N · m, […]
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Scientific
Influence of linear optimization modification of long tooth profile addendum on time-varying meshing stiffness and time-varying meshing force of helical gears
The linear optimization modification scheme of long tooth profile addendum is the modification amount of driving gear 3 μ m. […]
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Gear Calculator in Action: Case Studies of Successful Gear Designs
Here are a few case studies that highlight the successful application of gear calculators in real-world gear design projects: Case […]
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Advantages and disadvantages of hypoid gears
The hypoid gear is a type of spiral bevel gear used to transmit power between non-intersecting and non-parallel shafts, typically […]
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Multi-objective optimization design of geometric parameters for helical gear transmission based on MOPSO
Through multi-objective optimization design and simulation analysis of a single stage helical gear reducer, the following conclusions can be drawn. […]
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Multi-objective optimization of geometric parameters for helical gear transmission
Compared with straight cylindrical gears, helical gears have the advantages of good meshing performance, large overlap, and compact structure, and […]
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Simulation Analysis of Coating Strengthening for Helical Gears
In order to explore the strengthening mechanism of coatings, the tooth shape and orientation parameters of helical gears with/without coatings […]
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Flow field calculation model of double arc helical gear pump
Use Solidworks software to conduct 3D solid modeling for the rotating pair of double circular arc helical gear pump. The […]
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Basic Theory of Fluid Structure Coupling for Double Arc Helical Gear Pump
1. Fluid Control Equation The numerical calculation of the double arc helical gear pump in Fluent needs to follow the […]
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Gear Calculator: A Must-Have Tool for Gear Manufacturing and Assembly
The gear calculator is a must-have tool for gear manufacturing and assembly processes. It provides valuable assistance in ensuring accurate […]
Scientific
Effect of tooth width on time-varying meshing stiffness and time-varying meshing force of helical gears
Figure 1 shows the influence curve of the pinion tooth width on the time-varying meshing force of the helical gear […]
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Rigid-Flexible Coupling Model for Helical Gears with Different Support Stiffnesses
To investigate the influence of support stiffness on the meshing characteristics of helical gear pairs, two rigid flexible coupling models […]
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Two types of helical gear
Helical gears can be further classified into two types: single helical gears and double helical (or herringbone) gears. When choosing […]
Scientific
Influence of pressure angle on time-varying meshing stiffness and time-varying meshing force of helical gears
The selection of pressure angle is directly related to the transmission quality of helical gear pair. The greater the pressure […]
Scientific
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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Calculation of the rotor of a double arc helical gear pump
The calculation model of double arc helical gear pump rotors is essential for analyzing and optimizing the performance of the […]
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Experimental results of contact fatigue pitting on helical gears
1. Accuracy Testing Results of Helical Gears The detection results of the tooth alignment accuracy of the helical gear after […]
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Physical model of double arc helical gear pump
The physical model of a double arc helical gear pump can be described in terms of its key components and […]
Scientific
The Model of Double Circular Arc Helical Gear Pump
The rotor of the double arc helical gear pump adopts a double arc gear with a sine transition curve as […]
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Gear Calculator for Gearbox Design: Simplifying Complex Gear Systems
Designing a gearbox with complex gear systems can be challenging, but a gear calculator can simplify the process and ensure […]
Scientific
Helical gear transmission system and first gear helical gearbox model
The first gear helical gear pair determines the maximum torque that an automotive automatic transmission can withstand, and it has […]
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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 […]
Scientific
Effect of backlash on time-varying meshing stiffness and time-varying meshing force of helical gears
Ideally, the smaller the backlash, the smaller the meshing impact of the helical gear pair. However, too small backlash will […]
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The helical gear is a type of cylindrical gear
The helical gear is a type of cylindrical gear with teeth that are cut at an angle to the gear […]
Scientific
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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Experimental method for contact fatigue pitting corrosion of helical gears
The first gear helical gear pair system of an automatic transmission has the characteristics of high load and high fatigue […]
Scientific
Rotation direction detection of helical gears
The rotation direction of helical gears is classified using SVM support vector machine, which is a commonly used classification algorithm […]
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Dynamics of the rotor of a double arc helical gear pump under the influence of fluid structure coupling
External gear pumps are widely used in fields such as aerospace, agricultural machinery, and hydropower due to their advantages of […]
Scientific
Calculation of meshing misalignment of helical gears
The misalignment of helical gear meshing is a key factor affecting the stability and lifespan of the helical gear pair […]
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Precision Forging: Transforming Metal Alloys into Engineering Marvels
Precision forging is a manufacturing process that has the power to transform metal alloys into engineering marvels. By leveraging the […]
Scientific
Influence of helix angle on time-varying meshing stiffness and time-varying meshing force of helical gears
Figure 1 shows the influence curve of the helix angle on the time-varying meshing force of the helical gear pair […]
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Hypoid Gear in Automotive Design
Hypoid gear have indeed been a game changer in automotive design, particularly in terms of performance and efficiency. Their unique […]
Scientific
Simulation results of helical gear meshing
Misalignment of meshing can lead to eccentric loading of helical gears, worsen the contact state of the tooth surface, and […]
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Gear Calculator for Beginners: A Practical Introduction to Gear Design
If you’re new to gear design, using a gear calculator can greatly simplify the process and help you understand the […]
Scientific
Calculation of Helical Gear Transmission Error
Transmission error refers to the deviation between the actual output angle and the ideal angle of a helical gear along […]
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Support stiffness and tooth surface coating on the meshing characteristics of helical gear pairs
Gears are the core components of automotive transmission systems. The transmission performance and meshing characteristics of helical gear systems are […]
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Nonlinear Multi-body Dynamics Simulation of Helical Gear Pair in Electric Vehicle Reducer
Transmission error belongs to error excitation and is an important factor affecting the vibration and noise of meshing gear pair, […]
Scientific
Influence of optimized profile modification on sliding coefficient of helical gear pair
The sliding coefficient is an important parameter to measure the relative sliding degree between the tooth surfaces of the meshing […]
Scientific
Helical gear module, tooth top tooth root circle diameter, and tooth number detection
The measurement of the modulus of helical gears requires first locating the center of the gear, commonly used methods include […]
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Influence of optimized modification on contact stress of helical gear pair tooth surface
As shown in the figure, the three-dimensional nephogram of contact stress of the 0 # unmodified, 1 # optimized plan […]
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Edge detection of helical gears based on Canny operator
The edge of an image is generally the transition area between the target and the environment, which is an area […]
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Influence of optimized modification on load distribution on tooth surface of helical gear pair
As shown in the figure, the tooth surface load distribution of No. 0 unmodified, No. 1 optimized and No. 9 […]
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Edge detection of helical gears based on Canny operator
The edge of an image is generally the transition area between the target and the environment, which is an area […]
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Parameter threshold segmentation of helical gears
Due to the unique tooth shape of helical gears, background noise is inevitably generated during the image scanning process, which […]
Scientific
Influence of optimized profile modification on flash temperature and tooth surface contact temperature of helical gear pair
Under ideal oil-lubricated meshing conditions, the big and small gear teeth will be completely separated by the oil film. At […]
Scientific
Influence of optimized profile modification on oil film thickness of helical gear pair
The helical gear pair in the reduction box of electric vehicle is in oil lubrication state. The thicker the oil […]
Scientific
Influence of optimized profile modification on transmission error of helical gear pair
As shown in the figure, the transmission error curve of helical gear with no modification, no 1 optimization and no […]
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Parameter preprocessing of helical gears
During the process of collecting and processing helical gear images, external interference may cause a decrease in image quality. To […]
Scientific
Optimization analysis of compound modification scheme for helical gear pair
(1) Optimized profile modification of large and small gears+drum profile modification of tooth direction Figures 1, 2, 3, 4 and […]
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Helical gear detection system and structural composition
The overall hardware of the helical gear detection system mainly consists of an industrial camera, a telecentric lens, a light […]
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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 […]
Scientific
Experimental verification of helical gear parameter detection
To evaluate the accuracy and reliability of the helical gear parameter detection method, five sets of standard helical cylindrical gears […]
Scientific
Optimization analysis of drum profile modification scheme of helical gear pair
Figures 1, 2 and 3 show the drum shape modification of the big and small gears at the same time, […]
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Parameter Detection of Helical Gears Based on Machine Vision
Gears, as an important component, have always played a huge role in human production and life. Effective detection of various […]
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Cross influence of load value and load ratio of dual input single output helical gears
The figure shows the maximum value Max (u) of dimensionless vibration displacement u and the minimum value Min (v) of […]
Scientific
Optimization and analysis of tooth profile modification scheme for preliminary modification of helical gear pair
(1) Linear addendum optimization of long tooth profile Figures 1, 2 and 3 show the linear tooth top modification of […]
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Analysis of Heavy Load Working Conditions of Double Input Single Output Helical Gears
Figure 1 shows the dimensionless vibration displacement u and v of p, g tooth pairs, and q, g tooth pairs […]
Scientific
Preliminary modification of helical gear pair based on transmission error and Hertz contact stress optimization
(1) Selection of long and short shaping methods Long modification refers to the repair and removal of the part from […]
Scientific
Dual input single output helical gear time-varying backlash
Generally speaking, the coincidence degree of a helical gear system is greater than 2, and the continuous gradual involution of […]
Scientific
Dual input single output helical gear time-varying meshing stiffness
Due to the existence of helical angles, the meshing stiffness of helical gears not only varies with the variation of […]