Fault Analysis and Improvement of Worm Gear Reducer for Mining Shuttle Cars
Worm gear reducers play a critical role in mining shuttle cars due to their compact structure and high transmission ratio. […]
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Hobbing Pre-Modification and Honing Allowance Control for Gear Hobbing-Honing Synergy
High-precision modified gears are critical for high-performance transmission systems in industrial robots and new energy vehicles. Hobbing enables efficient roughing/semi-finishing
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Optimization of Load-Bearing Contact Dynamics for Helical Gear Pairs Through Tooth Surface Modification
Helical gears are widely adopted in heavy-load transmission systems due to their smooth meshing characteristics and high load capacity. However,
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Design Theory and Experiment of Geometric Elements Constructed Cylindrical Tooth Gear Shaving Cutter
Gears are critical components for motion and power transmission, characterized by constant-power transmission. Their performance largely determines equipment functionality, granting
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Fault Analysis and Design Optimization of Planet Gear Reducers in Aerospace Applications
Planet gear reducers have become indispensable components in aerospace systems due to their compact design and high torque density. However,
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Nonlinear Bifurcation Characteristics of Star Herringbone Gear Transmission Systems
This paper establishes a pure torsional nonlinear dynamic model for star-type herringbone gear systems using the lumped mass method. By
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Influence of Design Parameters on Bending Stress of Cylindrical Gears with Hyperbolic Circular Arc Tooth Line
This study investigates the bending stress characteristics of cylindrical gears with variable hyperbolic circular arc tooth lines under equal displacement
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Research on Half-Roll Cutting Method for Small-Modulus Spiral Bevel Gears
Spiral bevel gears are widely recognized for their high transmission efficiency, compact structure, and smooth meshing performance. However, traditional dual-sided
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Development of Net-Shape Gear Forging Technology
The evolution of gear forging technology represents a paradigm shift in manufacturing efficiency, material utilization, and mechanical performance. Unlike traditional
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Effect of Symmetry Error and Error Coupling Compensation on Meshing Characteristics of Herringbone Gears
Herringbone gear transmissions offer high load capacity, smooth operation, and minimal axial loads, making them critical components in heavy machinery
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Analysis of Meshing Characteristics in Extended Epicycloid Hypoid Gears
This study investigates the meshing behavior of extended epicycloid hypoid gears through finite element analysis and experimental validation. Key parameters
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Detection Method for Meshing Wear State of Spur Gear Based on Improved Spectral Residuals
1. Dynamic Modeling of Spur Gear Meshing System The dynamic behavior of spur gears under meshing conditions is governed by
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Research on Cutting Simulation and Optimization of Cutting Parameters for Equal-Height Spiral Bevel Gears
This study investigates the machining mechanisms and parameter optimization of equal-height spiral bevel gears. Through theoretical analysis, finite element simulation,
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Machine Vision-Based Online Detection Method for Helical Gear Helix Angle
This paper presents a machine vision-based method for online measurement of helical gear helix angles using curve fitting algorithms. The
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Troubleshooting and Maintenance Strategies for Worm Gear-Driven Butterfly Valves in Offshore Environments
Worm gear mechanisms, characterized by their compact design and self-locking capability, are widely employed in butterfly valve systems across offshore
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Analysis of Grinding Cracks on S40C Steel Gear Surfaces
Gear transmission systems in high-speed trains demand exceptional reliability, with surface contact fatigue being the predominant failure mode in enclosed
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Research on Planar Spiral Toothed Line Cylindrical Gears and High Efficiency Machining Device
This paper proposes a novel cylindrical gear with planar spiral tooth traces that demonstrates superior anti-deflection characteristics compared to traditional
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Dynamic Modeling and Vibration Characteristics of Herringbone Gear Transmission Systems
This paper investigates the dynamic behavior of herringbone gear transmission systems through multi-body dynamics modeling and experimental validation. A novel
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Extraction and Analysis of Modal Parameters for Spiral Bevel Gear Digital Twin
Modal analysis is essential for understanding the dynamic characteristics of spiral bevel gears, which are critical components in aerospace and
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Comprehensive Analysis of Forged Gear Blank Manufacturing and Die Life Optimization
The forged gear blank serves as a critical intermediate component in automotive transmission systems, particularly for spiral bevel gears in
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Crack Fault Diagnosis in Planetary Gear Systems Using Rigid-Flexible Coupling Dynamics Model
Planetary gear systems are critical components in automotive and industrial machinery, where undetected planet gear cracks may lead to catastrophic
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Gear Failure Prediction in Shearer Cutting Section Based on Deep Learning
Ensuring the operational reliability of shearers is paramount for efficient and safe coal production. Among critical components, the gears within
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Isogeometric Analysis of Bending Strength in Spur Gears
Spur gears remain critical components in mechanical power transmission systems due to their simplicity and efficiency. Accurate evaluation of bending
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Optimization of Hypoid Gear Meshing Efficiency in Automotive Drive Axles
This paper presents a systematic approach for optimizing the meshing efficiency of face-hobbed hypoid gears through friction-loaded tooth contact analysis
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Research Status and Prospect of Point-Line Meshing Gear Technology
Gear technology represents one of the most fundamental transmission mechanisms in mechanical engineering, with a history spanning over 2,400 years.
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Analysis of Meshing Behavior in Herringbone Gears Considering Lead Crowning and Stagger Angle Effects
This study investigates the meshing characteristics of herringbone gears under varying lead crowning modifications and staggered tooth arrangements. We propose
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Contact Fatigue Crack Propagation Characteristics of Cylindrical Gear with Variable Hyperbolic Circular-Arc-Tooth-Trace
This study investigates the contact fatigue crack propagation mechanism in cylindrical gears with variable hyperbolic circular-arc-tooth-trace (VH-CATT), focusing on stress
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Study on Microstructure Evolution and Process Optimization of Spiral Bevel Gear in Near-Net Shape Forging
Spiral bevel gears are critical components in automotive and aerospace transmission systems. Traditional machining methods face challenges such as low
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Non-Probabilistic Reliability-Based Wear Optimization for Helical Gears
This paper presents an advanced methodology for wear reliability optimization of helical gears under data scarcity conditions, employing non-probabilistic interval
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Dynamic Reliability Analysis of Flying Car Gear Transmission System Considering Strength Degradation and Failure Correlation
As a transformative solution for future urban air mobility, flying cars demand exceptionally reliable powertrains. Gear transmission systems, serving as
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Fatigue Life Prediction of Electric Vehicle Gear Reducers Based on Measured Load Spectra
Electric vehicle gears endure complex stress conditions during operation, experiencing external excitations from road irregularities, internal meshing dynamics, and unique
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Precision Design and Error Sensitivity Analysis of Worm Gear Turntables Based on Multi-Body System Theory
This study establishes a mathematical framework for optimizing the transmission accuracy of worm gear-driven precision turntables by integrating multi-body system
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Topology Modification of Herringbone Gear for Enhanced Meshing Performance
Herringbone gears are widely used in high-power transmission systems due to their axial force cancellation, compact design, and smooth operation.
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Fatigue Test Methodology for Spur Gear Chains in Coaxial Twin-Rotor Helicopter Reducers
This study establishes a systematic approach for fatigue testing of spur gear chains in coaxial twin-rotor helicopter reducers, focusing on
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Numerical Analysis and Experimental Study on Dynamic Temperature Field of Planetary Gear Transmission System
This paper presents a comprehensive numerical and experimental investigation of dynamic temperature fields in planetary gear transmission systems, addressing critical
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Fault Diagnosis of Spiral Bevel Gears Using Modulation Signal Bispectrum and Convolutional Neural Networks
Spiral bevel gears are critical components in aerospace, marine propulsion, and heavy machinery due to their high load capacity and
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3D Reconstruction of Cylindrical Gears from DXF Files with Tolerance Integration
This paper presents a novel methodology for reconstructing cylindrical gears from engineering drawings in DXF format while preserving critical tolerance
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Reliability Analysis of Helical Gear Simulation Under High and Low Speeds Based on Slice Theory
With the increasing demands for energy efficiency in electric vehicles, helical gears have become critical components in powertrain systems due
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Research on Machining Deformation Mechanism of Oversize Split Straight Tooth Bevel Gear
Oversize straight bevel gears are critical components in large-scale industrial equipment, where manufacturing precision significantly impacts operational stability. For split-structure
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Heat Treatment-Induced Contact Zone Optimization in Hypoid Gears: A Comprehensive Analysis of Distortion Compensation and Quality Control
Hypoid gears are critical components in automotive drivetrains, particularly for rear-wheel-drive vehicles, where their contact zone quality directly impacts NVH
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Research on Hobbing Technology of Straight Bevel Gear
Gear transmission mechanisms play vital roles across engineering machinery, machine tools, and automotive systems. Among conical gear types, straight bevel
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Design Methodology of Universal Skiving Tools for Involute Cylindrical Gears
This paper presents a systematic approach for designing universal skiving tools applicable to involute cylindrical gears with arbitrary rake geometries.
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Analysis and Improvement of Cracking Mechanism in Die-Cast A380 Aluminum Alloy Gear Chamber
Pressure die casting involves injecting molten or semi-solid metal into a mold cavity under high pressure and velocity, followed by
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Secondary Development of Spiral Bevel Gear Tooth Chamfering Software Based on FAGOR CNC System
This paper presents a comprehensive methodology for the secondary development of spiral bevel gear tooth chamfering software using the FAGOR
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Large Periodic 3-D Vibration Characteristics Analysis of Herringbone Gears With Asymmetric Tooth Pitch Deviation
Herringbone gears are widely used in heavy machinery, aviation, and marine applications due to their high load capacity, compact structure,
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Optimization Design of Worm Gear Reducer Load Capacity Based on ANSYS Analysis
This paper presents a systematic approach to enhance the load-bearing capacity of worm gear reducers through parametric optimization and finite
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Research on Gear Milling Technology for Straight Bevel Gears
Straight bevel gears offer significant advantages over spiral bevel gears in aerospace applications due to their manufacturing maturity, lower cost,
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Nonlinear Dynamic Characteristics of Spur Gear Pairs Considering Meshing Impacts
This study investigates the meshing impact mechanisms and nonlinear dynamics of spur gear pairs under multi-state engagement conditions. A comprehensive
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Improved Algorithm of Time-Varying Meshing Stiffness for Helical Gears and Analysis of Influencing Factors
This study proposes an enhanced algorithm for calculating the time-varying meshing stiffness (TVMS) of helical gears based on the potential
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Optimal Design of Planetary Gear System in Thin-Seam Shearer Rocker Arms
This paper presents an optimization methodology for reducing the volume of planetary gear systems in thin-seam shearer rocker arms while
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Reverse Engineering of Spiral Bevel Gears
Spiral bevel gears are critical components in precision machinery, yet traditional manufacturing methods face significant challenges in small-batch production. We
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Advanced Manufacturing and Intelligent Manufacturing Technologies in Cylindrical Gear Processing and Assembly
Spiral bevel gears are widely used in aerospace, automotive, and machinery due to their high load-bearing capacity, smooth transmission, and
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Development and Accuracy Analysis of Herringbone Gear Measurement Software
Herringbone gears, characterized by opposing helical teeth arrangements, are critical components in heavy-duty industrial applications due to their superior load-bearing
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Design and Meshing Performance Analysis of High Contact Ratio Spiral Bevel Gears
This paper presents a comprehensive investigation into the meshing performance of spiral bevel gears with high contact ratio designs. By
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Study on Residual Stress in Internal Gear Power Honing
In internal gear power honing processes, residual stress generated on workpiece surfaces critically impacts gear fatigue strength and operational reliability.
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Hypoid Gear Contact Analysis Using Integrated Analytical and Finite Element Methods
This study investigates the contact behavior of hypoid gears in automotive drive axles by integrating analytical and finite element methods.
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Bevel Gear Process Specifications and Tooling Design
In mechanical manufacturing, the design of process specifications and tooling fixtures for bevel gears directly impacts production efficiency and product
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Parametric Modeling and Transient Finite Element Analysis of High-Profile Shifted Spur Gears
Spur gears are fundamental components in modern mechanical transmission systems. Their design optimization, particularly through profile shifting, enhances load capacity,
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Analysis of Helical Gear Forging Process Based on DEFORM Simulation
Traditional approaches to helical gear forging often relied on classical mechanics, proving inadequate for complex geometries like spiral bevel gears.
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Gear Teeth Matching Method of Power Six-Branch Herringbone Gear Transmission System
This paper presents an innovative approach for designing six-branch herringbone gear transmission systems with optimized load distribution and interference-free operation.