The Rise of China’s Gear Manufacturers
China gear manufacturing industry has indeed experienced significant growth and has emerged as a major player in the global market. […]
News
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
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 […]
Scientific
Calculation of adhesion wear on helical gear tooth surface
During the meshing transmission of helical gear pairs, sliding wear occurs due to the relative sliding of the tooth surfaces. […]
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
Eco-friendly Manufacturing Processes for Spiral Bevel Gear
Eco-friendly manufacturing processes for spiral bevel gear is increasingly important in the context of global efforts to reduce environmental impact, […]
News
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 […]
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 […]
News
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 […]
News
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 […]
News
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, […]
News
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 […]
Scientific
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* […]
News
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 […]
News
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 […]
Scientific
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 […]
Scientific
Bending Strength Calculation of Heavy Duty Gear Rack Root
For the calculation of heavy load large module gear and rack drive, there are many literature research calculation methods, some […]
Scientific
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 […]
Scientific
Orthogonal experimental design of cylindrical gear vibration reduction structure
Number Factor/mm Level 1 Level 2 Level 3 A（a1） Groove width 0.2 0.3 0.4 B（a2） Lateral clearance 0.2 0.07 -0.03 […]
News
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 […]
Scientific
Simulation analysis and calculation process of cylindrical gear meshing dynamics
Convert the cylindrical gear pair established by UG to X_ T intermediate format, and then import it into the dynamics […]
Scientific
Tooth profile design of heavy-duty gear rack
The gear rack with large module and heavy load is not suitable for the conventional hobbing and slotting processing method. […]
Scientific
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 […]
News
Full Process Machining of Spiral Bevel Gears for High Order CNC Motion Shafts
Spiral bevel gears are key components of aviation power transmission systems, and their machining accuracy directly affects the meshing quality […]
Scientific
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 […]
News
Tooth Profile Design and Tooth Root Stress Calculation Method of Heavy Duty Gear Rack
With the rapid development of China’s economy, mining machinery, engineering machinery, marine engineering equipment and other heavy machinery and equipment […]
News
Analysis of the Meshing Characteristics of the Small Module Spiral Bevel Gears with the Load and Installation Errors
1) With the increase of load from 1 N · m to 5 N · m, the area of engagement […]
Scientific
Maximum tooth root bending stress and tooth surface contact stress of spiral bevel gears with different installation errors
The maximum values of tooth root bending stress and tooth surface contact stress under different axial installation errors of spiral […]
Scientific
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 […]
Scientific
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 […]
News
Meshing Stiffness and Vibration Analysis of Straight Cylindrical Gears Considering Center Distance Deviation
Considering the influence of center distance deviation, the meshing process of a single gear tooth is discretized into 20 meshing […]
News
Selection of Machine Tools for Machining Small Module Spiral Bevel Gears
The semi hobbing method for small module spiral bevel gears is feasible. Cutting speed can be improved if coating can […]
Scientific
Influence of installation error of shaft intersection angle on meshing characteristics of spiral bevel gears
The influence of the installation error of the shaft intersection angle on the engagement mark of the spiral bevel gear […]
Scientific
Influence of load on meshing characteristics of spiral bevel gears
When the rated load of small module spiral bevel gear pair is 3 N · m, the instantaneous contact ellipse […]
News
Selection of Machine Tools for Machining Small Module Spiral Bevel Gears
Currently, the only mechanical transmission gear milling machine available is the No. 102 small module gear milling machine from Gleason […]
News
Parameters and Fixture of Small Module Spiral Bevel Gear Wheel and Pinion
Figure 1 shows a small module spiral bevel gear wheel used for machining on an agricultural machine. The specific parameters […]
Scientific
Contact analysis model of spiral bevel gear under loading
Table 1 shows the basic geometric parameters of the double double sided method small module spiral bevel gear pair. According […]
Scientific
Mathematical model of double double face spiral bevel gear tooth surface
The double faced normal spiral bevel gear pinion uses a double faced cutter head. The schematic diagram of the normal […]
News
Analysis of the Influence of Load and Installation Error on Meshing Characteristics of Small Module Spiral Bevel Gears
Small module spiral bevel gears play an important role in industrial sewing machines, medical devices, robots, machine tools, military products […]
News
High order contact analysis of spiral bevel gears based on ease-off
Higher order contact of spiral bevel gear tooth surface can expand the local characteristics of tooth surface, provide a powerful […]
Scientific
Parametric modeling for reverse measurement of double circular arc gear
Measure the gear module. Take the effective meshing section of the gear and establish a section parallel to the end […]
Scientific
Parametric modeling scanning for reverse measurement of double circular arc gear
Taking the worn double circular arc gear shaft of the pumping unit reducer as the object, the gear design is […]
Scientific
Modeling of double circular arc gear
In actual machining, the normal tooth profile of double circular arc gear is circular arc. Therefore, the end face profile […]
Scientific
Reverse measurement principle of double circular arc gear
There is less wear on the tooth root and tooth top during gear operation. On this basis, the reverse engineering […]
News
Measurement and deviation analysis of double circular arc gear based on reverse engineering
Double circular arc gear is a new improved form of traditional gear, which is widely used in the reducer of […]
Scientific
Strength simulation evaluation of hypoid gears with super reduction ratio
The stress analysis of hypoid gear with super reduction ratio is carried out through the finite element software Ansys Workbench. […]
Scientific
Meshing simulation evaluation of hypoid gears with super reduction ratio
According to the established finite element simulation model of hypoid gear with super reduction ratio, the Transient structural module is […]
Scientific
Parameter design of hypoid gear with super reduction ratio
As shown in the figure, the geometric relationship of hypoid gear pitch cone is shown. The pitch circle radius r1 […]
Scientific
Influence of Geometric Parameters of Friction on Helical Gear Meshing Surface
Tooth width and helix angle are the main parameters that affect the time-varying contact line of helical gears. Figure 1 […]
News
Analysis of contact characteristics of double circular arc spiral bevel gear nutation transmission
Taking the nutation double circular arc spiral bevel gear as the research object, the finite element method is used to […]
Scientific
Influence of Friction Parameters on Helical Gear Meshing Surface
Tooth surface roughness and lubricating oil viscosity are the main factors that affect the friction coefficient of tooth surface. Through […]
Scientific
Simulation Analysis of Friction Factor of Helical Gear Meshing Tooth Surface
With the same parameters, the average meshing efficiency obtained is compared with the results as shown in Figure 1. It […]
Scientific
Calculation of Helical Gear Meshing Efficiency
The instantaneous meshing efficiency of helical gears is defined as: Where, Tp and Tg are the torque of main and […]
Scientific
Calculation of Friction Factor of Helical Gear Meshing Tooth Surface
In the process of helical gear meshing, the friction coefficient of tooth surface will change significantly with the change of […]
Scientific
Calculation of Time varying Contact Line Length of Helical Gear Meshing Surface
As shown in Figure 1, the length of the contact lines on the left and right sides of the pitch […]
Scientific
Contact Modal Analysis of Gleason Spiral Bevel Gear
Generally, the vibration of low-order natural frequency has a great impact on the dynamic performance of the structure, while the […]
News
Precision Forging: Redefining Efficiency and Quality in Component Manufacturing
Precision forging is an advanced manufacturing process that combines traditional forging techniques with modern technology to produce high-quality components with […]
Scientific
Calculation of Time varying Friction Excitation on Helical Gear Meshing Surface
It can be seen from Figure 1 that the relative sliding directions on both sides of the pitch line on […]
News
Design of Gleason spiral bevel gear pair
The grinding head drive developed for an iron and steel enterprise uses Gleason spiral bevel gear. First of all, various […]
Scientific
Sliding friction analysis of helical gear meshing tooth surface
According to the meshing principle of helical gears, when a pair of helical gears enter into meshing and exit from […]