This paper proposes an efficient machining method for line-contact curvilinear cylindrical gears using existing six-axis CNC milling machines and single-edge […]
In the context of Industry 4.0, industrial equipment has become increasingly complex and intelligent. Gearboxes, as indispensable components of mechanical
Abstract:Taking the concave problem of gear shaving as the research object, this paper carries out the deformation amount calculation of
Automotive gears are critical transmission components subjected to complex operational stresses, demanding exceptional wear resistance, contact fatigue strength, and bending
This paper proposes a novel method for constructing digital real tooth surfaces of hypoid gears with wear patterns, combining non-geometric-feature
Helical gears are widely adopted in electric vehicle transmissions due to their high load capacity, smooth engagement, and manufacturing efficiency.
This paper presents a comprehensive analysis of spur gear dynamics under various fault conditions, focusing on time-varying mesh stiffness calculation,
Abstract Herringbone gear is widely used in high-speed and heavy-load applications due to their strong load-bearing capacity, high contact ratio,
This study investigates the contact fatigue crack propagation mechanism in cylindrical gears with variable hyperbolic circular-arc-tooth-trace (VH-CATT). A numerical model
This study investigates the critical relationship between helical gear meshing dynamics and transient lubrication characteristics in planetary journal bearings for
Abstract:This paper focuses on the kinematics analysis and machining simulation of bevel gear milling machines. By examining the transmission system
To address the challenges in capturing contact area traces of spiral bevel gears under high meshing frequency and rapid motion,
Herringbone gears exhibit superior load-bearing capacity, high contact ratio, and operational reliability, making them ideal for high-speed and heavy-load applications.
Worm gears serve as critical components in aviation Auxiliary Power Unit (APU) systems, requiring precise modeling and rigorous performance validation.
AbstractThe meshing process of spiral bevel gears using equivalent gear theory and establishes a wear model based on the Archard
Gear transmissions are fundamental in mechanical systems, where involute helical gears excel due to high precision, reliability, and load capacity.
Abstract The elastic-plastic deformation in the contact deformation area during gear shaving is a crucial factor influencing the mid-concave error.
High-speed gear hobbing faces significant challenges in thermal management and energy efficiency during manufacturing. Elevated temperatures induce structural stresses, compromising
This study investigates the vibration characteristics of two-stage herringbone gear transmission systems under crack-pitting coupling defects. A novel analytical model
Accurate determination of time-varying mesh parameters is critical for dynamic analysis of hypoid gear systems. This study proposes a finite
This research investigates the structural integrity of a flywheel bolt tightening reaction mechanism in a four-cylinder gasoline engine assembly line.
Spiral bevel gears (SBGs) are critical components in heavy-load transmission systems, yet they are prone to tooth root cracks under
This research establishes an analytical model to investigate the meshing dynamics of spur gears with tooth profile modification. The model
This paper presents a comprehensive investigation into the mathematical modeling and meshing characteristics of innovative pure rolling cylindrical gears with
Abstract The multi-fault dynamic modeling method for spur gear, considering tooth deformation, gear matrix deformation, contact deformation, and tooth root
This study investigates the transient meshing behavior and contact stress distribution of helical gears through finite element analysis (FEA). Helical
Abstract: Exploring the influence of contact characteristics on the concave errors in the process of gear shaving is of great
In gear milling operations, cumulative machining errors critically impact assembly precision. This necessitates geometric feature analysis and assembly error modeling
This research establishes a comprehensive reverse design framework for single-degree-of-freedom planetary gear train mechanisms capable of generating complex trajectories essential
Abstract The herringbone gear, composed of two left-right symmetrical helical gears and a middle relief groove, is renowned for its
Worm gear mechanisms are widely employed in actuators and motion control systems due to their inherent self-locking capability. This paper
This paper presents an innovative underactuated manipulator utilizing planetary gear mechanisms to achieve dual functionality – adaptive grasping force regulation
The dynamic characteristics of cylindrical gears with elliptical arc tooth profiles play a critical role in minimizing vibration and noise
Abstract: Addressing the simulation issues related to gear hobbing based on solid modeling technology, this paper develops a simulation method
This study presents a comprehensive methodology for optimizing the dynamic robustness of high-speed herringbone gear transmission systems. By integrating finite
This paper presents a novel approach for rapid machining simulation and process optimization of spiral bevel gears, addressing critical challenges
Internal gearing power honing is a critical finishing process for high-precision gears in new energy vehicles, offering superior noise reduction
Abstract In order to enhance the rationality of gear hobbing process parameter selection, this paper delves into the optimization of
1. Introduction Worm gear transmission systems are widely used in CNC machine tools, automotive industries, and precision instruments due to
This study investigates the surface quality enhancement of 20CrMnTi steel spur gears through gear hobbing and shot peening processes. Combining
Spiroid face gear drives constitute a novel spatial crossed-axis transmission system comprising an involute spiroid pinion and a spiroid face
1. Fundamental Requirements of Spur Gear Transmission Spur gear must meet two primary design criteria: 1.1 Constant Transmission Ratio A
This study presents a comprehensive methodology for machining parameter calculation and meshing quality control of high reduction hypoid gears (HRH)
AbstractHigh-speed herringbone gear transmission systems are widely utilized in industries such as energy, petrochemicals, and aerospace due to their advantages
This paper presents a comprehensive machine vision-based approach for non-contact measurement of helical gear parameters including addendum circle diameter, dedendum
Herringbone gears play critical roles in heavy-duty applications due to their superior load capacity and axial force cancellation. This study
Power loss during gear operation significantly impacts transmission efficiency. This study investigates the power loss mechanisms of cylindrical gears with
Abstract:This article presents a comprehensive analysis of the Klingelnberg gear milling machine, specifically the AMK852 model, based on theoretical and
Power skiving revolutionizes gear machining by enabling high-speed processing of internal/external and spur/helical gears with reduced cycle times. However, accurately
This paper presents a systematic approach for analyzing meshing misalignment in spiral bevel gear transmission systems under load conditions. The
In modern new energy vehicle transmissions, worm gear systems play a critical role in torque conversion and motion control. This
In recent years, the electric vehicle and robotics markets have experienced rapid growth. Gears, as critical mechanical components in these
Abstract: This paper introduces the experimental exponential formula of gear shaving radial force into the theoretical formula of metal cutting
Abstract: The existing gear hobbing simulation methods struggle to adhere to actual processing parameters and lack effective tooth surface accuracy
Planetary gear systems serve as critical components in industrial reducers, where cyclic and impact loads frequently induce surface fatigue failures
Stress Analysis and Theoretical Basis The contact fatigue life of spur gears depends on stress distribution during meshing. Using Hertz
Gears constitute critical components in mechanical systems, where grinding serves as a precision finishing process to correct machining deviations and
Forging process optimization significantly impacts product quality and manufacturing efficiency. This study presents a methodology to minimize internal damage in
This study proposes a novel method for detecting wear in automotive spiral bevel gears using Delaunay triangulation and Hermite interpolation.
This study investigates the transmission error and backlash characteristics of cylindrical gears under bidirectional motion. A mathematical model combining mesh
