CNC machine tool interpolator with path compensation for repeated contour machining
β Scribed by Chih-Ching Lo; Chao-Yin Hsiao
- Publisher
- Elsevier Science
- Year
- 1998
- Tongue
- English
- Weight
- 877 KB
- Volume
- 30
- Category
- Article
- ISSN
- 0010-4485
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β¦ Synopsis
This paper presents a CNC machine tool interpolator with a path compensation method for a repeated contour machining process. In addition to a conventional contour interpolation algorithm, the proposed interpolator also includes contour-error calculation, data extraction and contour-error interpolation algorithms so that the previous contour machining result can be introduced to improve the accuracy of the subsequent repeated machining. Mathematical analysis and experimental evaluation are presented in this paper.
π SIMILAR VOLUMES
This paper solves the problem of uncut areas, which can arise when 2 1 β 2 D pockets are machined with radial widths of cut greater than half the cutter diameter. Using the Voronoi diagram approach, three types of uncut areas are defined i.e., corner, centre and neck uncut regions. The corner uncut