<abstract xmlns="http://www.w3.org/1999/xhtml"><p>An optimization study using the design of experiment technique is described, in which the surface profile height of a freeform surface, determined in coordinate measurements, is the response variable. The control factors are coordinate sampling parameters, i.e. the sampling grid size and the measuring tip diameter. As a result of the research, an optimal combination of these parameters was found for surface mapping with acceptable measurement uncertainty. The presented study is the first stage of optimization of machining error correction for the freeform surface and was intended to take into account mechanical-geometric filtration of surface irregularities caused by these geometrical parameters. The tests were carried out on a freeform workpiece milled with specific machining parameters, Ra of the surface roughness was 1.62 μm. The search for the optimal combination of parameters was conducted using Statistica software.</p></abstract>

An optimization study using the design of experiment technique is described, in which the surface profile height of a freeform surface, determined in coordinate measurements, is the response variable. The control factors are coordinate sampling parameters, i.e. the sampling grid size and the measuring tip diameter. As a result of the research, an optimal combination of these parameters was found for surface mapping with acceptable measurement uncertainty. The presented study is the first stage of optimization of machining error correction for the freeform surface and was intended to take into account mechanical-geometric filtration of surface irregularities caused by these geometrical parameters. The tests were carried out on a freeform workpiece milled with specific machining parameters, Ra of the surface roughness was 1.62 μm. The search for the optimal combination of parameters was conducted using Statistica software.

Optimizing Sampling Parameters of CMM Data Acquisition for Machining Error Correction of Freeform Surfaces

Acta Mechanica et Automatica

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

An optimization study using the design of experiment technique is described, in which the surface profile height of a freeform surface, determined in...

Optimizing Sampling Parameters of CMM Data Acquisition for Machining Error Correction of Freeform Surfaces

Published Online: Jan 03, 2019

Page range: 265 - 269

Received: May 21, 2018

Accepted: Oct 31, 2018

DOI: https://doi.org/10.2478/ama-2018-0040

Keywords
Freeform Surface, Machining Error Correction, Coordinate Measurement, Measurement Parameters, Design of Experiment Technique

© 2018 Małgorzata Poniatowska, published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Optimizing Sampling Parameters of CMM Data Acquisition for Machining Error Correction of Freeform Surfaces

Published Online: Jan 03, 2019

Page range: 265 - 269

Received: May 21, 2018

Accepted: Oct 31, 2018

DOI: https://doi.org/10.2478/ama-2018-0040

KeywordsFreeform Surface, Machining Error Correction, Coordinate Measurement, Measurement Parameters, Design of Experiment Technique

© 2018 Małgorzata Poniatowska, published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Keywords
Freeform Surface, Machining Error Correction, Coordinate Measurement, Measurement Parameters, Design of Experiment Technique