Results 11 to 20 of about 239 (143)

SIMULATION AND ACCURACY VERIFICATION OF HIGH PRECISION GEAR HOBBING BASED ON CATIA [PDF]

open access: yesJixie qiangdu, 2021
The existing gear hobbing simulation methods are difficult to follow the actual processing parameters, and the model obtained by the simulation does not measure the accuracy of the tooth surface.
HE ZhongYuan   +3 more
doaj   +2 more sources

Research on Visualization of Cylindrical Gear Hobbing Cutting Force and the Influence of Cutting Parameter on Hobbing Cutting Force [PDF]

open access: yesJixie chuandong, 2022
Hobbing is one of the most important gear machining process,forming process of which is complicated and involves a large number of cutting parameters. In order to quantify the influence of machining parameters on the cutting force in hobbing process,a ...
Xiaoqing Tian   +4 more
doaj   +2 more sources

Generation of a double-crowned involute helical gear with twist-free tooth flanks by a CNC hobbing machine with three synchronous axes [PDF]

open access: yesVietnam Journal of Mechanics, 2017
In the conventional hobbing process, a double-crowned involute helical gear is generated by the hob cutter with parabolic-curve tooth profiles for the cross-profile crowning and varied the center distance between the hob and work gear for the ...
Van-The Tran
doaj   +4 more sources

Chatter and Surface Waviness Analysis in Oerlikon Face Hobbing of Spiral Bevel Gears [PDF]

open access: yesAerospace
A vectorized analytical model for the cutting dynamics in the spiral bevel gear face hobbing process has been developed, which is based on machine tool kinematics and vibration vectorization.
Jingchao Wang   +4 more
doaj   +2 more sources

DESIGN AND EXPERIMENTAL STUDY ON KEY COMPONENTS OF WOOD PILE CRUSHER [PDF]

open access: yesJixie qiangdu, 2021
The A pile pulverizer was designed to solve the problem that pine wood pile was difficult to deal with.The abandoned spiral hob was used to treat the infected wooden pile, and the parameter-hobbing performance of the tool was studied.
SHUI JiaKun   +5 more
doaj   +2 more sources

A Tooth Flank Crowning Method by Applying a Novel Crossed Angle Function Between the Hob Cutter and Work Gear in the Gear Hobbing Process [PDF]

open access: yesMATEC Web of Conferences, 2016
In this paper, a novel longitudinal tooth flank crowning method is proposed by setting the crossed angle between the hob cutter and work gear as a linear function of hob’s traverse feed movement in the gear hobbing process.
Wu Yu-Ren, Tran Van-The, Hsu Ruei-Hung
doaj   +2 more sources

Spatial distribution model of thermal load for high-speed dry hobbing tool based on probability density function [PDF]

open access: yesCase Studies in Thermal Engineering
High-speed dry hobbing is a clean and environmental-friendly gear machining process, but thermal dissipation inefficiency accelerates tool wear and shorten tool life which is difficult to be effectively inhibited due to its complex distribution ...
Yongpeng Chen, Lin Li, Xin Liu
doaj   +2 more sources

Improved method of gear hobbing computer aided simulation [PDF]

open access: yes, 2019
Simulation studies of the hobbing process kinematics can effectively improve the accuracy of the machined gears. The parameters of the cut-off layers constitute the basis for predicting the cutting forces and the workpiece stress-strain state.
Stupnytskyy, Vadym   +2 more
core   +1 more source

Gear hobbing cutting process simulation and tool wear prediction models [PDF]

open access: yes, 2001
Summarization: Gear hobbing is an efficient method to manufacture high quality and performance toothed wheels, although it is associated with complicated process kinematics, chip formation and tool wear mechanisms.
Vidakis, N(http://viaf.org/viaf/27146821883707380095)   +4 more
core   +1 more source

Expression of gear-tooth-flank deviations for Hobbing-Machine-Diagnosis system (Learning-data collection through hobbing simulation and their compression with network representation)

open access: yesNihon Kikai Gakkai ronbunshu, 2021
A hobbed gear has pitch, profile, and helix deviations caused by various factors. However it is hard for even experts to specify which factors cause individual deviations from the measured ones. Therefore, a hobbing-machine-diagnosis system could play a
Kunitoshi KAWANO   +4 more
doaj   +1 more source

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