Gear Shape Parameter Measurement Using a Model-Based Scanning Multi-Distance Measurement Approach

Autor: Marc Pillarz, Axel von Freyberg, Andreas Fischer
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Zdroj: Sensors, Vol 20, Iss 14, p 3910 (2020)
Druh dokumentu: article
ISSN: 1424-8220
DOI: 10.3390/s20143910
Popis: To reduce wind turbine failures by defective drive trains, deviations in the geometry of large gears (diameter ≳ 1 m) must be extensively determined with single-digit micrometer uncertainties. Fixed measuring volumes limit standard measuring methods like coordinate and gear measuring instruments for large gear measurements. Therefore, a model-based scanning multi-distance measurement approach for gear shape parameters is presented. The measurement approach has a scalable design and consists of a confocal-chromatic sensor, rotary table as a scanning unit and model-based signal processing. A preliminary study on a midsize spur gear demonstrates the general feasibility of the model-based scanning multi-distance measurement approach. As a result, the mean base circle radius as the fundamental gear shape parameter is determined with an uncertainty of
Databáze: Directory of Open Access Journals
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