A new inherent reliability modeling and analysis method based on imprecise Dirichlet model for machine tool spindle
Sign Up to like & getrecommendations! Published in 2022 at "Annals of Operations Research"
DOI: 10.1007/s10479-019-03333-9
Abstract: The factors that influence the inherent reliability of machine tool spindle are a mixture of various uncertainties and it leads that the reliability modeling and analysis of machine tool spindle can’t be dealt with by… read more here.
Keywords: modeling analysis; machine tool; reliability; inherent reliability ... See more keywords
Machining accuracy reliability analysis of multi-axis machine tool based on Monte Carlo simulation
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Intelligent Manufacturing"
DOI: 10.1007/s10845-015-1101-1
Abstract: Although machine tool can meet the specifications while it is new, after a long period of cutting operations, the abrasion of contact surfaces and deformation of structures will degrade the accuracy of machine tool due… read more here.
Keywords: machine tool; machine; machining accuracy; reliability ... See more keywords
Continuous modelling of machine tool failure durations for improved production scheduling
Sign Up to like & getrecommendations! Published in 2020 at "Production Engineering"
DOI: 10.1007/s11740-020-00955-y
Abstract: Unforeseen machine tool failures due to technical issues can cause downtimes leading to delays during production. To reduce delays, rescheduling of the production is, in most cases, necessary. However, warranting such a change requires reliable… read more here.
Keywords: machine tool; tool failure; failure; production ... See more keywords
Structural Design and Optimization of the Crossbeam of a Computer Numerical Controlled Milling-Machine Tool Using Sensitivity Theory and NSGA-II Algorithm
Sign Up to like & getrecommendations! Published in 2021 at "International Journal of Precision Engineering and Manufacturing"
DOI: 10.1007/s12541-020-00435-4
Abstract: The crossbeam plays a vital role in computer numerical controlled milling machines, especially in machines with a gantry structure, as it directly influences the machining precision. In this study, a machine tool crossbeam was designed,… read more here.
Keywords: numerical controlled; computer numerical; machine tool; crossbeam ... See more keywords
Five-axis machine tools accuracy condition monitoring based on volumetric errors and vector similarity measures
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Machine Tools and Manufacture"
DOI: 10.1016/j.ijmachtools.2018.12.002
Abstract: Abstract The accuracy of a machine tool affects the geometry and dimensions of machined parts. A machine tool accuracy condition monitoring scheme using volumetric errors (VEs), vector similarity measures (VSMs) and exponentially weighted moving average… read more here.
Keywords: accuracy condition; machine; machine tool; monitoring ... See more keywords
Drilling reconfigurable machine tool selection and process parameters optimization as a function of product demand
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Manufacturing Systems"
DOI: 10.1016/j.jmsy.2017.08.004
Abstract: Abstract Special purpose machines (SPMs) are customized machine tools that perform specific machining operations in a variety of production contexts, including drilling-related operations. This research investigates the effect of optimal process parameters and SPM configuration… read more here.
Keywords: machine tool; machine; process parameters; tool selection ... See more keywords
Holistic approach to machine tool data analytics
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Manufacturing Systems"
DOI: 10.1016/j.jmsy.2018.03.003
Abstract: Abstract Recent developments across all phases of the knowledge discovery process in the machine tool data analytics process call for a paradigm shift regarding how to combine the different analytics objectives. Several machine tool data… read more here.
Keywords: machine tool; tool data; data analytics; approach ... See more keywords
Inverse kinematics for a novel hybrid parallelserial five-axis machine tool
Sign Up to like & getrecommendations! Published in 2018 at "Robotics and Computer-integrated Manufacturing"
DOI: 10.1016/j.rcim.2017.09.002
Abstract: A unique successful postprocessor for a hybrid parallel-serial machine tool is developed.Smart machining must be accomplished without forcing the tool to make sharp turns when HSM controls detect a turn approaching.NC codes are recalculated to… read more here.
Keywords: machine tool; five axis; kinematics; inverse kinematics ... See more keywords
An integrated decision-making method for selecting machine tool guideways considering remanufacturability
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Computer Integrated Manufacturing"
DOI: 10.1080/0951192x.2018.1550680
Abstract: ABSTRACT As one of the most important components of machine tool, guideway has an important driving force to comprehensively improve the remanufacturability of machine tools. To select optimal guideway for machine tool remanufacturing, an integrated… read more here.
Keywords: decision making; machine; machine tool; tool guideways ... See more keywords
An integrated prediction model for the dynamics of machine tool spindles
Sign Up to like & getrecommendations! Published in 2018 at "Machining Science and Technology"
DOI: 10.1080/10910344.2018.1429471
Abstract: ABSTRACT The predictility of dynamics of the machine tool spindles is essential for machining precision. During machining, the machine tool components and the cutting process interact with each other. Accordingly, it is necessary to take… read more here.
Keywords: machine; machine tool; model; process ... See more keywords
Position-independent geometric error identification and global sensitivity analysis for the rotary axes of five-axis machine tools
Sign Up to like & getrecommendations! Published in 2017 at "Measurement Science and Technology"
DOI: 10.1088/1361-6501/aa5856
Abstract: Position-independent geometric errors (PIGEs) are the fundamental errors of a five-axis machine tool. In this paper, to identify ten PIGEs peculiar to the rotary axes of five-axis machine tools with a tilting head, the mathematic… read more here.
Keywords: machine; five axis; position independent; machine tool ... See more keywords