This study investigates the lubrication mechanism of cylindrical gears with variable hyperbolic circular-arc-tooth-trace (VH-CATT) under oil injection conditions. A computational […]
1. Meshing Principle and Curvature Analysis The conjugate surface contact condition for hypoid gears requires satisfying both geometric continuity and
Herringbone gears are widely used in heavy-load applications due to their high load-bearing capacity, elimination of axial forces, and smooth
Spiral bevel gears are critical components in automotive transmissions and mechanical systems due to their ability to achieve high torque
Large gears are critical components in heavy machinery, with their lifespan directly impacting operational efficiency. Surface hardening through local induction
In gear transmission systems, controlling the backlash between meshing gears relies heavily on specifying appropriate tooth thickness tolerances. For spur
Gear hobbing remains a dominant manufacturing process for cylindrical gears due to its high productivity and versatility. However, the inherent
High-speed gear shaping machines utilize crank-slider mechanisms to convert rotational motion into the reciprocating cutting action essential for gear manufacturing.
This paper presents a comprehensive study on the time-varying mesh stiffness and nonlinear dynamic characteristics of worm-helical gear transmission systems.
This paper presents a novel precision worm gear reducer featuring triple-worm drive mechanism for industrial robotics applications. Through mathematical modeling,
Transmission Error (TE) serves as a critical performance indicator for evaluating motion accuracy in gear systems, particularly in planetary gear
In reliability analysis of cylindrical gear systems, design parameters and boundary conditions often involve mixed uncertainties, including both random and
Herringbone gears, characterized by their high load capacity and minimized axial forces, are widely used in heavy-duty applications such as
Spiral bevel gears are critical components in aerospace systems, including engine reducers, helicopter transmissions, and mechanical subsystems. Their design and
This study investigates the spindle-turret coupling performance in CNC spiral bevel gear milling machines, which critically impacts machining accuracy. The
Arc tooth surface gears represent an innovative gear transmission mechanism involving meshing between a helical arc-tooth cylindrical gear and an
The machine bed serves as the foundational component in CNC internal gear honing systems, directly influencing machining precision by supporting
This study investigates the effects of pressure relief hole diameter in steel billets on mold elastic deformation during cold precision
Hypoid gears play critical roles in automotive drivetrains due to their high torque capacity and smooth meshing characteristics. This paper
This study focuses on the development and stress analysis of cylindrical gears featuring circular arc tooth profiles and tooth lines.
Helical gears play a critical role in power transmission systems due to their smooth engagement and high load-carrying capacity. This
Herringbone gears, widely used in high-speed and heavy-load mechanical systems, face critical challenges in scuffing resistance due to transient temperature
Tooth profile concave error during gear shaving remains a critical challenge in gear manufacturing, causing vibration, noise, and reduced service
This study investigates the evolution and control of residual stresses during heat treatment and grinding processes for spiral bevel gears
Folding represents a critical defect in gear forging manufacturing, occurring when oxidized metal surfaces converge and embed internally during deformation.
This paper presents an innovative dual-segment anti-backlash worm gear system designed for optical turrets in Mars exploration missions. Addressing challenges
Planet gear systems in tunnel boring machine (TBM) reducers require advanced wear detection methodologies due to their critical role in
Aerospace spiral bevel gears are critical transmission components due to their smooth power transfer, high-speed compatibility, minimal noise, and low
This study investigates the quenching behavior of 45 steel spiral bevel gears using thermo-fluid-solid coupling simulation, focusing on the influence
This study presents an integrated approach for modeling and machining cylindrical gears with double circular arc profiles. By combining MATLAB
This paper investigates the effects of center distance deviation on meshing stiffness and vibration characteristics of spur gear pairs through
Herringbone gears, composed of two mirrored helical gears and a central relief groove, are widely used in high-power transmissions due
Spiral bevel gears are critical components for transmitting motion and power between intersecting or skew axes. Their complex tooth geometry
High-precision manufacturing of gear pairs in fuel gear pumps demands exceptional dimensional control, with gears typically manufactured to Grade 5
Helical gears play a critical role in power transmission systems due to their smooth engagement characteristics. This paper presents an
This paper investigates the fatigue failure characteristics and stress distribution patterns of hypoid gears under ultra-high reduction ratios through systematic
Traditional forging production relied on manual feeding with rudimentary positioning blocks and operator experience, leading to imprecise placement, low efficiency,
This study investigates the meshing performance compensation mechanism for cylindrical gears operating under variable center distance conditions (184-186.93 mm) in
This study investigates the dynamic characteristics of hemispherical spiral bevel gears through a combination of lumped mass modeling, rigid-flexible coupling
Introduction Pitting-induced gear failure remains a critical challenge in power transmission systems, accounting for over 80% of surface fatigue life
1. Introduction Worm gear mechanisms are widely used in heavy-load lifting systems due to their high transmission ratio, compact structure,
Structural Characteristics of Herringbone Gears The unique double-helical configuration of herringbone gears provides exceptional mechanical advantages expressed by: $$P_{trans} =
In mechanical transmission systems, spur gears remain indispensable components due to their precise power transmission capabilities and high efficiency. This
High-frequency induction quenching is a critical process in gear technology that significantly enhances the material properties of SAE J403 carbon
Planetary gear systems are widely recognized for their compact structure, high power density, and load-sharing capabilities. However, vibration and noise
Helical gear systems with double-input and single-output (DI-SO) configurations are critical components in marine propulsion systems. This study investigates the
Automotive gears are critical transmission components responsible for transferring power and altering speed and direction. Operating under complex conditions—enduring significant
Spiral bevel gears are critical components for transmitting rotational motion between intersecting or staggered axes. With advantages such as high
Hypoid gears are critical components in automotive drive axles, directly influencing transmission efficiency and noise-vibration-harshness (NVH) performance. This study investigates
Cylindrical gears serve as critical components in automotive transmissions, where their performance directly determines system reliability and operational efficiency. This
This paper presents a comprehensive methodology for analyzing the scuffing load capacity of herringbone gears under crossed-axis conditions. By integrating
In modern electric vehicles, transmission systems emerge as primary noise sources during operation. Effective noise reduction in transmissions is pivotal
This study investigates the influence of deflection angle on fertilizer discharge uniformity in reverse meshing spur gear fertilizer distributors. Spur
1. Fundamentals of Worm Gear Reducer Optimization Worm gear reducers, widely used in industrial machinery for torque amplification and speed
In China’s 13th Five-Year Plan, marine engineering stands as a pivotal domain encompassing offshore cranes, drilling platforms, pipe-laying vessels, wind
In gear manufacturing, gear hobbing stands as a pivotal process for generating high-precision gears across diverse industries like automotive, aerospace,
Herringbone gears, characterized by their dual-helical structure with equal and opposite helix angles, are widely used in high-power transmission systems.
Traditional tractor transmissions face challenges in achieving compactness, lightweight design, and multi-gear configurations. This study introduces a novel transmission architecture
This study proposes a discrete high-order contact analysis method for spiral bevel gears by integrating ease-off topology with differential geometry.
This paper presents an advanced measurement system designed to evaluate machining parameters of cylindrical gears while accounting for permissible manufacturing
