Small diameter hole profile measuring system and calibration method for contactless sensor with fine fiber probe

Autor: Hideki Morii, Hikaru Masuta, Tatsuro Watanabe, Hiroaki Kimura, Katsufumi Moriyama, Michihiro Sekimoto, Haruka Terakado
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Measurement: Sensors, Vol 18, Iss , Pp 100173- (2021)
Druh dokumentu: article
ISSN: 2665-9174
DOI: 10.1016/j.measen.2021.100173
Popis: We developed a system to measure the internal profile of small diameter hole. The minimum measurable diameter is 0.14 mm and the maximum measureable depth is 2 mm. The system can measure the roundness, straightness, cylindricity, and roughness. The main difficulty to measure the small diameter hole is in the relative positioning and aligning between hole and sensor probe. We discuss the principle of alignment, and also the calibration method for the sensor with fine fiber probe.
Databáze: Directory of Open Access Journals