Results 1 to 10 of about 239 (143)

Examination of teaching data for Hobbing-Machine-Diagnosis system (Comparison of classification performance of helical gears and spur gears and comparison of matrix images by hobbing simulation and actual hobbing)

Nihon Kikai Gakkai ronbunshu, 2022
Various factors in hobbing processes affect profile and helix deviations of hobbed gears, which prevent problems on the hobbing machine from being analyzed using them. Identifying problems requires a system that allows itself to evaluate motion errors in
Kunitoshi KAWANO, Daisuke IBA, Koichiro URIU, Ichiro MORIWAKI   +3 more
doaj   +3 more sources

An Intelligent Deep Learning Technique for Predicting Hobbing Tool Wear Based on Gear Hobbing Using Real-Time Monitoring Data [PDF]

Energies, 2023
Industry 4.0 has been an impactful and much-needed revolution that has not only influenced different aspects of life but has also changed the course of manufacturing processes.
Sarmad Hameed, Faraz Junejo, Imran Amin, Asif Khalid Qureshi, Irfan Khan Tanoli   +4 more
doaj   +2 more sources

Hobbing-Machine-Diagnosis system with artificial intelligence (Learning-data collection through hobbing simulation and their compression with network representation)

Nihon Kikai Gakkai ronbunshu, 2020
In a hobbing process, many factors bring pitch, profile, and helix deviations to hobbed gears, and it is generally difficult to identify which factors cause the deviations.
Kunitoshi KAWANO, Daisuke IBA, Koichiro URIU, Hidekatsu NODA, Hiroki INOUE, Ichiro MORIWAKI   +5 more
doaj   +3 more sources

Design and Manufacturing of a Miniature Double-Circular-Arc Line Gear Pump [PDF]

Micromachines
Traditional involute gear pumps find it difficult to meet the requirements of miniaturization and high performance because of the undercutting, trapped oil, and flow pulsation.
Yangzhi Chen, Yimin Yang, Weitao He, Maoxi Zheng, Xiaoping Xiao   +4 more
doaj   +2 more sources

Analysis of the effect on gear accuracy of workpiece/tool positioning accuracy in the hobbing process

Journal of Advanced Mechanical Design, Systems, and Manufacturing, 2017
Accompanying the improvement of vehicle interior quietness in recent years, there has been a need to manufacture low-noise transmission gears at low cost.
Kouji MATSUO, Yoshitomo SUZUKI, Kenichi FUJIKI   +2 more
doaj   +3 more sources

Influence of Contact Surfaces’ Impact on the Gear Profile during Hobbing Process [PDF]

Applied Sciences, 2022
This work is the result of research on the dynamic process that occurs during milling machining, namely, the influence of the contact surfaces’ impact on the gear and the hob and the influence of their displacements on the resulting profile of the tooth.
Alina Duta, Ionut-Daniel Geonea, Dragos-Laurentiu Popa, Ludmila Sass   +3 more
doaj   +2 more sources

Heat transfer enhancement strategies for eco-friendly dry hobbing considering the heat exchange capacity of chips

Case Studies in Thermal Engineering, 2022
To reduce the adverse effect of thermal accumulation, a better understanding of heat transfer is quite necessary for eco-friendly dry hobbing, which is completely different from common turning and milling.
Xiao Yang, Peng Chen
doaj   +1 more source

Research Progress on Technology Parameter Optimization of High-speed Dry Gear Hobbing

Journal of Harbin University of Science and Technology, 2022
Gear hobbing technology is one of the most widely used gear processing technologies. The emergence and gradual maturity of high-speed dry gear hobbing provide the technical conditions for the realization of green and energy-saving processing and ...
CHENG Yao-nan, MA Chun-jie, ZHANG Jian-yu, XIN Li-ming, WANG Xin-yu   +4 more
doaj   +1 more source

Simulating modular rolling guides elastic properties [PDF]

MATEC Web of Conferences, 2021
Due to high performance characteristics of the modular rolling guides, they are widely used in the contemporary CNC machine designs by major manufacturers.
Gilovoi L. Ya., Isaev A. V., Krutov A. V., Molodtsov V. V.   +3 more
doaj   +1 more source

GENERATION AND TOOTH CONTACT ANALYSIS (TCA) OF HYPOID GEAR DRIVE

Journal of Engineering, 2023
The present work covers the Face-Hobbing method for generation and simulation of meshing of Face hobbed hypoid gear drive. In this work the generation process of hobbed hypoid gear has been achieved by determination of the generation function of blade ...
Mohammad Q. Abdullah , Nassear R. Hmoad   +1 more
doaj   +1 more source