High-precision modified gears are critical for high-performance transmission systems in industrial robots and new energy vehicles. Hobbing enables efficient roughing/semi-finishing […]
Helical gears are widely adopted in heavy-load transmission systems due to their smooth meshing characteristics and high load capacity. However,
Abstract Spur gears, as crucial transmission components, are widely used in automobiles and various machinery equipment. Traditional manufacturing methods such
Gears are critical components for motion and power transmission, characterized by constant-power transmission. Their performance largely determines equipment functionality, granting
As a researcher specializing in elevator safety and mechanical wear analysis, I have dedicated significant effort to exploring non-destructive methods
Planet gear reducers have become indispensable components in aerospace systems due to their compact design and high torque density. However,
Abstract Gears are widely used in aerospace, automotive, and energy fields. Failures of spur gear can result in economic losses
This paper establishes a pure torsional nonlinear dynamic model for star-type herringbone gear systems using the lumped mass method. By
This study investigates the bending stress characteristics of cylindrical gears with variable hyperbolic circular arc tooth lines under equal displacement
Spiral bevel gears are widely recognized for their high transmission efficiency, compact structure, and smooth meshing performance. However, traditional dual-sided
The evolution of gear forging technology represents a paradigm shift in manufacturing efficiency, material utilization, and mechanical performance. Unlike traditional
AbstractTo reduce the windage power loss in herringbone gear transmission systems, an aerodynamic model of the internal air within the
Herringbone gear transmissions offer high load capacity, smooth operation, and minimal axial loads, making them critical components in heavy machinery
This study investigates the meshing behavior of extended epicycloid hypoid gears through finite element analysis and experimental validation. Key parameters
Abstract: The instantaneous characteristics of a driven gear tooth back profile pushing an active gear tooth back profile. Based on
1. Dynamic Modeling of Spur Gear Meshing System The dynamic behavior of spur gears under meshing conditions is governed by
This study investigates the machining mechanisms and parameter optimization of equal-height spiral bevel gears. Through theoretical analysis, finite element simulation,
This paper presents a machine vision-based method for online measurement of helical gear helix angles using curve fitting algorithms. The
AbstractThis paper focuses on the numerical simulation and parameter optimization of the carburizing and quenching process for cylindrical gear, aiming
Worm gear mechanisms, characterized by their compact design and self-locking capability, are widely employed in butterfly valve systems across offshore
Gear transmission systems in high-speed trains demand exceptional reliability, with surface contact fatigue being the predominant failure mode in enclosed
This paper proposes a novel cylindrical gear with planar spiral tooth traces that demonstrates superior anti-deflection characteristics compared to traditional
This paper investigates the dynamic behavior of herringbone gear transmission systems through multi-body dynamics modeling and experimental validation. A novel
AbstractThis paper focuses on the lubrication and temperature field analysis of herringbone gear, which are crucial components in aerospace and
Modal analysis is essential for understanding the dynamic characteristics of spiral bevel gears, which are critical components in aerospace and
Abstract: The elastic deformation of molds during the cold precision forging process of spur gears, which affects the forming accuracy
The forged gear blank serves as a critical intermediate component in automotive transmission systems, particularly for spiral bevel gears in
Planetary gear systems are critical components in automotive and industrial machinery, where undetected planet gear cracks may lead to catastrophic
Ensuring the operational reliability of shearers is paramount for efficient and safe coal production. Among critical components, the gears within
Abstract: Rolling forming technology can significantly improve the utilization rate of metal materials and enhance the fatigue strength of gears.
Spur gears remain critical components in mechanical power transmission systems due to their simplicity and efficiency. Accurate evaluation of bending
This paper presents a systematic approach for optimizing the meshing efficiency of face-hobbed hypoid gears through friction-loaded tooth contact analysis
Gear technology represents one of the most fundamental transmission mechanisms in mechanical engineering, with a history spanning over 2,400 years.
This study investigates the meshing characteristics of herringbone gears under varying lead crowning modifications and staggered tooth arrangements. We propose
This study investigates the contact fatigue crack propagation mechanism in cylindrical gears with variable hyperbolic circular-arc-tooth-trace (VH-CATT), focusing on stress
Spiral bevel gears are critical components in automotive and aerospace transmission systems. Traditional machining methods face challenges such as low
This paper presents an advanced methodology for wear reliability optimization of helical gears under data scarcity conditions, employing non-probabilistic interval
Abstract: This study focuses on the open-end damping ring of high-speed spiral bevel gears. Based on the unit load method
As a transformative solution for future urban air mobility, flying cars demand exceptionally reliable powertrains. Gear transmission systems, serving as
Abstract This paper focuses on the meshing performance of hypoid gear pairs manufactured using the duplex helical method (also known
Electric vehicle gears endure complex stress conditions during operation, experiencing external excitations from road irregularities, internal meshing dynamics, and unique
This study establishes a mathematical framework for optimizing the transmission accuracy of worm gear-driven precision turntables by integrating multi-body system
Abstract: This paper proposes a geometric design method for hypoid gears with small cross angles, derives the geometric relationships of
Herringbone gears are widely used in high-power transmission systems due to their axial force cancellation, compact design, and smooth operation.
This study establishes a systematic approach for fatigue testing of spur gear chains in coaxial twin-rotor helicopter reducers, focusing on
This paper presents a comprehensive numerical and experimental investigation of dynamic temperature fields in planetary gear transmission systems, addressing critical
Spiral bevel gears are critical components in aerospace, marine propulsion, and heavy machinery due to their high load capacity and
This paper presents a novel methodology for reconstructing cylindrical gears from engineering drawings in DXF format while preserving critical tolerance
1. Introduction Spur gear, widely used in automotive and industrial machinery, demand high precision and durability. Traditional closed-die forging processes,
Abstract To investigate the nonlinear dynamic characteristics of worm gear transmission systems, this paper establishes a nonlinear dynamic model incorporating
With the increasing demands for energy efficiency in electric vehicles, helical gears have become critical components in powertrain systems due
Oversize straight bevel gears are critical components in large-scale industrial equipment, where manufacturing precision significantly impacts operational stability. For split-structure
AbstractThe pursuit of miniaturization, high speed, and high efficiency has become a crucial trend in the development of transmission components.
Hypoid gears are critical components in automotive drivetrains, particularly for rear-wheel-drive vehicles, where their contact zone quality directly impacts NVH
Gear transmission mechanisms play vital roles across engineering machinery, machine tools, and automotive systems. Among conical gear types, straight bevel
Hypoid gear transmission, characterized by high coincidence degree, strong bearing capacity, and low transmission noise, is widely applied in automobiles,
This paper presents a systematic approach for designing universal skiving tools applicable to involute cylindrical gears with arbitrary rake geometries.
Pressure die casting involves injecting molten or semi-solid metal into a mold cavity under high pressure and velocity, followed by
This paper presents a comprehensive methodology for the secondary development of spiral bevel gear tooth chamfering software using the FAGOR
Herringbone gears are widely used in heavy machinery, aviation, and marine applications due to their high load capacity, compact structure,
