Modeling of Moving Table with Linear Roller Guides Subjected to Geometric Errors In Guide Rails
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Precision Engineering and Manufacturing"
DOI: 10.1007/s12541-020-00394-w
Abstract: This paper presents a model of a linear roller guide that considers geometric errors in rails. A five degree-of-freedom model of a table supported by linear roller guides with guide rail errors was built to… read more here.
Keywords: roller guides; model; linear roller; geometric errors ... See more keywords
A New Method for Measuring Generalized Geometric Errors for a New Type of Coordinate Measuring Machine Using a Laser Tracker
Sign Up to like & getrecommendations! Published in 2017 at "Experimental Techniques"
DOI: 10.1007/s40799-017-0186-1
Abstract: Geometric errors are the main reason for the inaccuracy of all machines. Measuring these errors and compensating for them will enhance the accuracy of machines themselves. This paper proposes a new systematic methodology to measure… read more here.
Keywords: methodology; coordinate measuring; generalized geometric; measuring machine ... See more keywords
Generalized actual inverse kinematic model for compensating geometric errors in five-axis machine tools
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Mechanical Sciences"
DOI: 10.1016/j.ijmecsci.2018.07.022
Abstract: Abstract Geometric errors of five-axis machine tools, i.e. position independent and position dependent geometric errors (PIGEs and PDGEs), should be compensated in order to improve the machining precision of workpieces. To achieve this purpose, this… read more here.
Keywords: machine; five axis; machine tools; model ... See more keywords
Identification of position-dependent geometric errors with non-integer exponents for Linear axis using double ball bar
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Mechanical Sciences"
DOI: 10.1016/j.ijmecsci.2019.105326
Abstract: Abstract Geometric accuracy is significant for machine tools. Identification of geometric errors, especially position-dependent geometric errors (PDGEs) is difficult because of the limitations of many factors such as measuring instruments, operating skills, and time cost.… read more here.
Keywords: non integer; integer exponents; double ball; identification ... See more keywords
A hybrid measurement sampling method for accurate inspection of geometric errors on freeform surfaces
Sign Up to like & getrecommendations! Published in 2018 at "Measurement"
DOI: 10.1016/j.measurement.2018.03.013
Abstract: Abstract For economic inspection of geometric errors on freeform surfaces, only a finite sample of points could be measured across the surface. Sampling strategy defines the number and distribution of this finite sample of measurement… read more here.
Keywords: errors freeform; method; strategy; geometric errors ... See more keywords
Stitching interferometric characterization of geometric errors of hemispherical shells
Sign Up to like & getrecommendations! Published in 2021 at "Measurement"
DOI: 10.1016/j.measurement.2021.109626
Abstract: Abstract Geometric errors including the surface error and thickness variation of a hemispherical shell are determinant of the system performance, e.g. the frequency splitting of a hemispherical resonator gyroscope. Therefore, complete characterization at 0.1 µm… read more here.
Keywords: stitching interferometric; hemispherical shells; geometric errors; interferometric characterization ... See more keywords
Static load distribution and axial static contact stiffness of a preloaded double-nut ball screw considering geometric errors
Sign Up to like & getrecommendations! Published in 2022 at "Mechanism and Machine Theory"
DOI: 10.1016/j.mechmachtheory.2021.104460
Abstract: Abstract The preloaded double-nut ball screw (DNBS) is widely used in precision transmission for its high load capacity and contact stiffness. However, few researches have been done on the influence of load distribution on the… read more here.
Keywords: contact stiffness; geometric errors; nut ball; contact ... See more keywords
Error identification and verification of cycloid gear profile surfaces in precision forming grinding
Sign Up to like & getrecommendations! Published in 2019 at "Australian Journal of Mechanical Engineering"
DOI: 10.1080/14484846.2019.1578477
Abstract: ABSTRACT This paper presents an error identification method for directly related geometric errors of 4-axis forming grinding machine tool and some processing-induced errors from actual teeth profiles of a machined cycloid gear. Based on the… read more here.
Keywords: forming grinding; error; error identification; geometric errors ... See more keywords
Error Distribution of a 5-Axis Measuring Machine Based on Sensitivity Analysis of Geometric Errors
Sign Up to like & getrecommendations! Published in 2020 at "Mathematical Problems in Engineering"
DOI: 10.1155/2020/8146975
Abstract: Geometric errors are inevitably introduced into any multiaxis measuring system, and the geometric error is one of the main factors that seriously affects the measurement accuracy. The present work investigates the error distribution of the… read more here.
Keywords: geometric errors; axis measuring; measuring machine; sensitivity analysis ... See more keywords
A geometric error tracing method based on the Monte Carlo theory of the five-axis gantry machining center
Sign Up to like & getrecommendations! Published in 2017 at "Advances in Mechanical Engineering"
DOI: 10.1177/1687814017707648
Abstract: This article proposes a tracing method to identify key geometric errors for a computer numerical control machine tool by cutting an S-shaped test piece. Adjacent part relationships and machine tool errors transform relationships are described… read more here.
Keywords: geometric errors; method based; machining errors; machining center ... See more keywords