Results 21 to 30 of about 10,951 (204)

Research on a Five-Axis Machining Center Worktable with Bionic Honeycomb Lightweight Structure [PDF]

open access: yesMaterials, 2020
The processing of high-precision aerospace parts requires not only ultra-precision machine tools, but also high-efficiency processing. However, in order to realize high-efficiency processing, besides optimizing the system and process parameters, some subversive research can also be done on the machine tool structure.
Lai Hu   +4 more
openaire   +2 more sources

Analysis of kinematic motion deviations of machining centers based on geometric tolerances

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2014
The objectives of the present research are to investigate relationships between kinematic motion deviations of machine tools and geometric tolerances of their components, to propose mathematical models representing kinematic motion deviations of five ...
Atsushi TAKAHASHI   +5 more
doaj   +1 more source

Development and application of a lightweight five-axis parallel machining robot

open access: yes物联网学报, 2021
In the fields of national defense, aerospace, and energy, there exist plenty of complex surface core parts, for example, the aircraft structural components and turbine blades.These parts usually have the machining requirements of large material removal ...
Zenghui XIE   +4 more
doaj   +2 more sources

A study on tolerance design of machine tool components based on shape generation motions (Theoretical analysis considering rotational table positions)

open access: yesNihon Kikai Gakkai ronbunshu, 2017
The kinematic motion deviations of the five-axis machining centers are deeply influenced by the geometric deviations of the components, such as guide-ways and bearings.
Naoki SATONAKA   +4 more
doaj   +1 more source

Latest Developments in Industrial Hybrid Machine Tools that Combine Additive and Subtractive Operations [PDF]

open access: yes, 2018
Hybrid machine tools combining additive and subtractive processes have arisen as a solution to increasing manufacture requirements, boosting the potentials of both technologies, while compensating and minimizing their limitations.
Arrizubieta Arrate, Jon Iñaki   +4 more
core   +3 more sources

A study on tolerance design of machine tool components based on shape generation motions

open access: yesNihon Kikai Gakkai ronbunshu, 2016
The kinematic motion deviations of the five-axis machining centers are deeply influenced by the geometric deviations of the components, such as guide-ways and bearings.
Ryo TAKEMATSU   +5 more
doaj   +1 more source

Investigation on Finished Surface Machined by Five-axis Machining Center

open access: yesJournal of the Japan Society for Precision Engineering, 2009
This study describes the machining of the fine surfaces with a ball nose end-mill tool by a five-axis controlled machining center. In the present paper, we demonstrate that it is effective to maintain a constant contact angle between an end-mill ball nose and a work surface in machining in order to obtain the fine machined surface because this makes it
Toshiki HIROGAKI   +5 more
openaire   +2 more sources

Research on nxug10.0 impeller automatic programming and DMU50 five axis machining center

open access: yesJournal of Physics: Conference Series, 2021
Abstract Taking nxug10.0 software as the platform and impeller as an example, this paper analyzes the structural characteristics and processing difficulties of impeller, reasonably formulates the NC processing scheme, and uses nxug10.0 impeller processing module to plan the tool path, generate the tool path file, and simulate the ...
Xuanlin Ye, Ji Luo, Wu Zhang, Zou Zou
openaire   +1 more source

Identification Method of Geometric Deviations for Multi-Tasking Machine Tools Considering the Squareness of Translational Axes

open access: yesApplied Sciences, 2020
Some methods to identify geometric deviations of five-axis machining centers have been proposed until now. However, they are not suitable for multi-tasking machine tools because of the different configuration and the mutual motion of the axes. Therefore,
Yan Yao   +4 more
doaj   +1 more source

Design and Production System of Concave Conical Gears by Five Axis Machining Center

open access: diamondThe Proceedings of Mechanical Engineering Congress, Japan, 2016
Tomoki Eshima   +4 more
openalex   +2 more sources

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