Vision-Based Measurement of Two-Dimensional Positioning Errors of Machine Tools

Autor: Soichi IBARAKI, Yusuke TANIZAWA

Publikováno v: Journal of Advanced Mechanical Design, Systems, and Manufacturing, Vol 5, Iss 4, Pp 315-328 (2011)

This paper presents vision-based measurement of two-dimensional positioning errors of machine tools. A pre-calibrated grid plate is used as an artefact. The position of a grid point is measured in an image captured by a charge coupled device (CCD) ca

Externí odkaz: https://doaj.org/article/463b7f8a36784131a9234710cd2bcb05

On-machine measurement of thermal influence of the long-span crossbeam of gantry machine tools using a 3D laser profiler

Autor: Zhiyang Zhao, Nuodi Huang, Lei Zhong, Zhengchun Du, Soichi Ibaraki, Limin Zhu

Publikováno v: Precision Engineering. 82:52-61

For gantry machine tools, the large-span beam is an important structural component, and its deformation is significantly affected by temperature. It is still a crucial problem to identify the thermal error of the motion axis continuously and in real-

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::15b5d84a8d297a765accdc5fe8b5af2e
http://ir.lib.hiroshima-u.ac.jp/00054006

Machine tool calibration: Measurement, modeling, and compensation of machine tool errors

Autor: Wei Gao, Soichi Ibaraki, M. Alkan Donmez, Daisuke Kono, J.R.R. Mayer, Yuan-Liu Chen, Károly Szipka, Andreas Archenti, Jean-Marc Linares, Norikazu Suzuki

Publikováno v: International Journal of Machine Tools and Manufacture
International Journal of Machine Tools and Manufacture, 2023, 187, pp.104017. ⟨10.1016/j.ijmachtools.2023.104017⟩

International audience; Advanced technologies for the calibration of machine tool are presented. Geometric, kinematic, thermally-induced and load-induced errors are classified into errors within one-axis as intra-axis errors, errors between axes as i

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7ee2aa3540fce099b6570eaae45dc704
http://ir.lib.hiroshima-u.ac.jp/00054007

Novel kinematic model of a SCARA-type robot with bi-directional angular positioning deviation of rotary axes

Autor: Nan Zhao, Soichi Ibaraki

Publikováno v: The International Journal of Advanced Manufacturing Technology. 120:4901-4915

This paper proposed a kinematic model and its calibration scheme to further improve an industrial robot’s absolute positioning accuracy over the entire workspace. To demonstrate the proposed model and its effectiveness in simplified kinematics, thi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d0a7fedb409150bdbac57bf35a1d25a5
https://doi.org/10.1007/s00170-022-08943-5

Kinematic Modeling of Six-Axis Industrial Robot and its Parameter Identification: A Tutorial

Autor: Soichi Ibaraki, Koki Fukuda, Md. Moktadir Alam

Publikováno v: International Journal of Automation Technology. 15:599-610

In advanced industrial applications, like machining, the absolute positioning accuracy of a six-axis robot is indispensable. To improve the absolute positioning accuracy of an industrial robot, numerical compensation based on positioning error predic

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::4f4d24c025e8c56d5afd543349fd80b9
https://doi.org/10.20965/ijat.2021.p0599