Results 11 to 20 of about 15,758 (211)
Journal of Advanced Mechanical Design, Systems, and Manufacturing, 2021 Although axial free floating of the driving pinion can automatically balance the load of the left and right helical gear pairs, it causes its three-dimensional vibration.
Xuan LIU +5 more
doaj +1 more source
Additive Manufacturing of Gear Electrodes and EDM of a Gear Cavity. [PDF]
Micromachines (Basel)Plastic gears are used in a variety of industrial fields and are primarily produced by injection molding with a gear cavity. At present, EDM is usually used for machining gear cavities with metal materials, and the tool electrode used in the process is ...
Jiang K, Liu Y, Xu B, Zhan S, Liang J.
europepmc +2 more sources
Design and characteristic analysis of eccentric helical curve-face gear
Journal of Advanced Mechanical Design, Systems, and Manufacturing, 2017 A composite motion eccentric helical curve-face gear pair consisting of a helical non-circular gear and an eccentric helical curve-face gear is put forward based on the combination of eccentric gear and curve-face gear.
Chao LIN, Xiaoyong WU, Yanqun WEI
doaj +1 more source
Design, generation and tooth width analysis of helical curve-face gear
Journal of Advanced Mechanical Design, Systems, and Manufacturing, 2015 A new type of gear pair consisting of a helical non-circular gear and a curve-face gear is designed, which can transmit the time-varying motion of intersected axes of rotation.
Chao LIN, Dong ZENG
doaj +1 more source
Profile design and displacement analysis of the low pulsating gear pump
Advances in Mechanical Engineering, 2018 Aiming at the problems of the general involute external gear pump, a gear pump with double circular arc helical gear as motion pair is proposed. Based on the comparison and analysis of their meshing characteristics, the advantages of contact strength ...
Geqiang Li, Longfei Zhang, Weifeng Han
doaj +1 more source
Mechanics & Industry, 2021 The accuracy of gear meshing efficiency model is the key to study the influence factors of gear meshing efficiency. Experiment is an effective method to verify the theory model.
Wang Cheng
doaj +1 more source
Research on Laser Precision Measurement of Helical Angle of Helical Cylindrical Gear
Jixie chuandong, 2020 A method and device for measuring helical angle of non-contact helical cylindrical gear based on laser displacement sensor is presented. According to the least square method， the collected points on the measured helical gear end section are fitted into a
Zi Hao +4 more
doaj
Journal of Advanced Mechanical Design, Systems, and Manufacturing, 2017 The strength of plastic greatly varies with temperature; that is, the strength increases as the temperature decreases. Therefore, the lifetime of a plastic gear can be increased by reducing the meshing-teeth temperature of the gear.
Mikio TAKAHASHI +4 more
doaj +1 more source
Experimental Study on Vibration Reduction of Helical Gears Based on GISFD
Jixie chuandong, 2023 As an important part of mechanical transmission, gears have become one of the main sources of vibration and noise of mechanical equipment in the application process.
Zhu Gang +3 more
doaj
Jixie chuandong, 2009 The model of helical bevel gear machine tool and its machining coordinates are set up through analyzing the mechanism of machining helical bevel gear and the movement rules and structure of helical bevel gear machine tool.
李燕, 陶怡, 刘军
doaj