Coverage in planar surface polishing by trochoidal tool paths

  • Panagiotis Avrampos
  • George-Christopher Vosniakos
Original Paper
  • 89 Downloads

Abstract

Automation of polishing planar surfaces on 3-axis machining centers is treated from the point of view of defining suitable tool paths that provide full and even coverage of the surface both along and across straight line guide curves, which are routinely produced by any CAM system. A fast but approximate and a slower but precise trochoidal path calculation model are presented. The parameters of the trochoid and the side step are analytically calculated for any given polishing ring diameter in order to safeguard full coverage as well as to avoid over-polishing. Thus, a region of feasible trochoid parameter values is offered to the machinist. Verification of polishing towards full surface coverage is ensured by a simulation tool. Validation of the approach through an actual polishing example is presented.

Keywords

Surface polishing Tool path Trochoid Raster Coverage 

Notes

Acknowledgements

Theodore Mitropoulos is gratefully acknowledged for performing the polishing case study. Mr Manolis Marinakis of Novapax Hellas is gratefully acknowledged for providing technical advice as well as material support for this work.

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Copyright information

© Springer-Verlag France SAS 2017

Authors and Affiliations

  1. 1.School of Mechanical EngineeringNational Technical University of AthensAthensGreece

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