Design and Application of a Novel Marine Worm Gear Self-Locking Mechanism
Marine anchoring systems require robust self-locking mechanisms to ensure vessel stability during anchorage. This paper introduces an innovative worm gear […]
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Anti-backlash Technology of Double Motors for CNC Spiral Bevel Gear Milling Machine
Abstract: As a special equipment for machining spiral bevel gears, the spiral bevel gear milling machine is prone to jamming
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Reliability Analysis of Spiral Bevel Gear Wear Based on Improved First Order Second Moment Method
This paper presents a comprehensive reliability analysis method for spiral bevel gear wear using advanced first order second moment (AFOSM)
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Noise Reduction in Spur Gear Shaft Systems Using Viscoelastic Materials
Spur gears remain fundamental components in power transmission due to their simplicity, cost-effectiveness, and ease of manufacturing. However, their inherent
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Study on High-Efficiency Continuous-Index Machining Method for Cycloidal Cylindrical Gears
This research introduces an innovative design and manufacturing methodology for cylindrical gears featuring cycloidal tooth profiles along their axial direction.
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Time-Varying Friction Excitation and Meshing Efficiency Analysis of Helical Gears
This paper investigates the dynamic friction characteristics and power transmission efficiency of helical gears through analytical modeling and parametric studies.
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Key Technologies of Gear Hobbing for Planetary Gear
Abstract: Planetary gear, as one of the core components of RV reducers, have a significant impact on the transmission error, load
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Dynamic Analysis of Gear Machining Errors in Shearer Cutting Transmission Systems
Coal shearer cutting transmission systems are characterized by compact structures and high load-bearing capacity, enabling wide-range transmission ratios. The performance
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Optimization of Cutting Depth Distribution in Gear Machining Processes
In contemporary gear manufacturing, workpiece blanks undergo multiple cutting passes during tooth profile generation, with cutting depths typically determined by
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Vibration Characteristics Analysis of Hypoid Gear Transmission System for Drive Axle
Hypoid gears are critical components in automotive drive axles, transmitting torque between non-parallel shafts while accommodating spatial constraints. Their complex
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Numerical Simulation and Parameter Optimization of Shot Peening Residual Stress Field for 9310 Steel Spiral Bevel Gears
Shot peening is a critical surface enhancement process for spiral bevel gears, inducing compressive residual stresses to improve fatigue life.
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Analysis and Mitigation of Grinding Cracks in 20CrMnTi Carburized Gears
Grinding cracks are a prevalent defect in gear manufacturing, particularly affecting carburized gears like those made from 20CrMnTi steel. These
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Static Load Sharing Characteristics of Coaxial Dual-Output Cylindrical Gear Split-Combined-Torsion Transmission Under Meshing Phase Differences
This study investigates the static load-sharing behavior of coaxial dual-output cylindrical gear split-combined-torsion transmission systems, focusing on the critical influence
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Nonlinear Dynamic Characteristics Analysis of Worm Gear Transmission Systems
Worm gear transmission systems are widely used in aerospace, autonomous vehicles, and smart home applications due to their compact structure,
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Development of an Automated Production Line for Warm Precision Forging of Straight Bevel Gears
Currently, most gear forging enterprises face the dual pressures of rising labor costs and recruitment difficulties. Traditional manual forging production
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Dynamic Characteristics of Spur Gear Systems with Localized Tooth Breakage Considering Multi-State Meshing-Impact Behavior
This paper investigates the nonlinear dynamics of spur gear systems under localized tooth breakage, focusing on multi-state meshing-impact phenomena. A
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Spiral Bevel Gear 3D Parametric Modeling and Application
AbstractThe 3D parametric modeling of logarithmic spiral bevel gears, aiming to address the issue of unequal spiral angles along the
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Design and Experimental Validation of Helix Angle Modification for Heavy-Duty Truck Transmission Gears
In heavy-duty truck transmissions, gear failure remains a critical concern, manifesting as pitting, scuffing, wear, and tooth breakage due to
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Gear Shaving Tool Heat Treatment Deformation Control
Abstract: Thin gear shaving tools are prone to warping deformation during the heat treatment process, resulting in uneven tooth thickness
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Dynamic Modeling and Noise Analysis of Helical Gears Considering Tooth Modification and Frictional Excitation
This study investigates the coupled effects of tooth modification and friction excitation on the dynamic behavior and noise characteristics of
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The Research on Generating Theory and NC Machining for Spiral Bevel Gear
Abstract: This paper delves into the principles of gear milling for spiral bevel gears and the numerical control (NC) machining
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Cutting Principle and Tooth Contact Analysis of Spiral Bevel Gears Generated by Duplex Helical Method
This paper investigates the duplex helical method for machining spiral bevel and hypoid gears, focusing on its cutting kinematics, mathematical
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Machining Method and Simulation of Line-Contact Curvilinear Cylindrical Gears
This paper proposes an efficient machining method for line-contact curvilinear cylindrical gears using existing six-axis CNC milling machines and single-edge
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Gear Fault Diagnosis Using Deep Transfer Learning Based on Hilbert-Huang Spectrum
In the context of Industry 4.0, industrial equipment has become increasingly complex and intelligent. Gearboxes, as indispensable components of mechanical
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Gear Shaving and Application of Modification Curve Fitting of Shaving Cutter
Abstract:Taking the concave problem of gear shaving as the research object, this paper carries out the deformation amount calculation of
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Research Progress in Heat Treatment Processes for Automotive Gears
Automotive gears are critical transmission components subjected to complex operational stresses, demanding exceptional wear resistance, contact fatigue strength, and bending
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Modeling Approach of Digital Real Tooth Surfaces of Hypoid Gears Based on Non-geometric-feature Segmentation and Interpolation Algorithm
This paper proposes a novel method for constructing digital real tooth surfaces of hypoid gears with wear patterns, combining non-geometric-feature
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Analysis of Vibration Characteristics in High-Speed Helical Gears for Electric Vehicles
Helical gears are widely adopted in electric vehicle transmissions due to their high load capacity, smooth engagement, and manufacturing efficiency.
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Dynamic Modeling, Modification, and Experimental Verification of Spur Gear Systems with Faults
This paper presents a comprehensive analysis of spur gear dynamics under various fault conditions, focusing on time-varying mesh stiffness calculation,
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Nonlinear Dynamic Analysis of High-Speed and Heavy-Load Herringbone Gear Transmission
Abstract Herringbone gear is widely used in high-speed and heavy-load applications due to their strong load-bearing capacity, high contact ratio,
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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). A numerical model
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Impact of Helical Gear Meshing Bending Moment on Transient Lubrication Performance of Wind Turbine Gearbox Planetary Journal Bearings
This study investigates the critical relationship between helical gear meshing dynamics and transient lubrication characteristics in planetary journal bearings for
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Kinematics and Machining Simulation of Bevel Gear Milling
Abstract:This paper focuses on the kinematics analysis and machining simulation of bevel gear milling machines. By examining the transmission system
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Visual Image Tracking Technology for Tooth Surface Contact Area of Spiral Bevel Gears
To address the challenges in capturing contact area traces of spiral bevel gears under high meshing frequency and rapid motion,
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Nonlinear Dynamic Analysis of High-Speed Heavy-Load Herringbone Gear Transmission
Herringbone gears exhibit superior load-bearing capacity, high contact ratio, and operational reliability, making them ideal for high-speed and heavy-load applications.
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Parametric Modeling and Performance Analysis of Worm Gears for Aviation APU
Worm gears serve as critical components in aviation Auxiliary Power Unit (APU) systems, requiring precise modeling and rigorous performance validation.
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Reliability Analysis of Spiral Bevel Gear Wear Based
AbstractThe meshing process of spiral bevel gears using equivalent gear theory and establishes a wear model based on the Archard
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A Practical Method for Measuring Helix Angle of Large Involute Helical Gears
Gear transmissions are fundamental in mechanical systems, where involute helical gears excel due to high precision, reliability, and load capacity.
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Stress Analysis of the Contact Deformation in Gear Shaving
Abstract The elastic-plastic deformation in the contact deformation area during gear shaving is a crucial factor influencing the mid-concave error.
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Optimization of Gear Hobbing Process Parameters Using GA-BP Model and NSGA-II Algorithm
High-speed gear hobbing faces significant challenges in thermal management and energy efficiency during manufacturing. Elevated temperatures induce structural stresses, compromising
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Dynamic Analysis of Herringbone Gear Transmission Systems with Crack-Pitting Coupling Defects
This study investigates the vibration characteristics of two-stage herringbone gear transmission systems under crack-pitting coupling defects. A novel analytical model
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Time-Varying Mesh Characteristics of Hypoid Gears: A Finite Element Approach
Accurate determination of time-varying mesh parameters is critical for dynamic analysis of hypoid gear systems. This study proposes a finite
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Strength Analysis and Structure Optimization of Engine Flywheel Bolt Tightening Reaction Mechanism Based on ABAQUS
This research investigates the structural integrity of a flywheel bolt tightening reaction mechanism in a four-cylinder gasoline engine assembly line.
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Analysis of Meshing Characteristics in Spiral Bevel Gears with Different Crack Types
Spiral bevel gears (SBGs) are critical components in heavy-load transmission systems, yet they are prone to tooth root cracks under
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Study on Meshing Dynamic Characteristics of Cylindrical Spur Gears with Tooth Profile Modification
This research establishes an analytical model to investigate the meshing dynamics of spur gears with tooth profile modification. The model
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Design and Meshing Performance Analysis of Pure Rolling Cylindrical Gears With Circular Arc Tooth Trace
This paper presents a comprehensive investigation into the mathematical modeling and meshing characteristics of innovative pure rolling cylindrical gears with
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Multi-Fault Dynamic Response of Spur Gear Considering Tooth Root Transition Curve
Abstract The multi-fault dynamic modeling method for spur gear, considering tooth deformation, gear matrix deformation, contact deformation, and tooth root
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Modeling and Transient Meshing Simulation of Helical Gears
This study investigates the transient meshing behavior and contact stress distribution of helical gears through finite element analysis (FEA). Helical
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Contact Characteristic and Mechanism of Concave-Errors Caused by Gear Shaving
Abstract: Exploring the influence of contact characteristics on the concave errors in the process of gear shaving is of great
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Modeling and Optimization of Assembly Errors in Spindle Cutter Disc Components for Gear Milling
In gear milling operations, cumulative machining errors critically impact assembly precision. This necessitates geometric feature analysis and assembly error modeling
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Reverse Gear Design Methodology for Planetary Gear Train Transplanting Mechanism
This research establishes a comprehensive reverse design framework for single-degree-of-freedom planetary gear train mechanisms capable of generating complex trajectories essential
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Herringbone Gear Meshing Analysis and Verification with Symmetry Error
Abstract The herringbone gear, composed of two left-right symmetrical helical gears and a middle relief groove, is renowned for its
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Enhancing Self-Locking Performance of Worm Gear Mechanisms Under Vibratory Conditions
Worm gear mechanisms are widely employed in actuators and motion control systems due to their inherent self-locking capability. This paper
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Design of a Tractive Underactuated Manipulator Based on Planetary Gear Mechanism
This paper presents an innovative underactuated manipulator utilizing planetary gear mechanisms to achieve dual functionality – adaptive grasping force regulation
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Analysis of Speed Fluctuation Dynamics in Cylindrical Gears with Elliptical Arc Tooth Profiles
The dynamic characteristics of cylindrical gears with elliptical arc tooth profiles play a critical role in minimizing vibration and noise
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Three-dimensional Dexel Model Simulation and Verification of Cylindrical Gear Hobbing
Abstract: Addressing the simulation issues related to gear hobbing based on solid modeling technology, this paper develops a simulation method
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Dynamic Robustness Optimization of High-Speed Herringbone Gear Transmission Systems
This study presents a comprehensive methodology for optimizing the dynamic robustness of high-speed herringbone gear transmission systems. By integrating finite
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Fast Machining Simulation Method and Process Optimization of Spiral Bevel Gears
This paper presents a novel approach for rapid machining simulation and process optimization of spiral bevel gears, addressing critical challenges
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Research on Topological Modification Method of Internal Gearing Power Honing Based on Multi-Axis Linkage
Internal gearing power honing is a critical finishing process for high-precision gears in new energy vehicles, offering superior noise reduction
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Optimization of Gear Hobbing Process Parameters Based on Vibration Signal
Abstract In order to enhance the rationality of gear hobbing process parameter selection, this paper delves into the optimization of