Future gear metrology based on areal measurements and improved holistic evaluations
Future gear metrology based on areal measurements and improved holistic evaluations
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DOI:
10.1016/j.cirp.2017.04.046
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发表时间:
2017-01-01
影响因子:
4.1
通讯作者:
Guenther, Anke
中科院分区:
文献类型:
--
作者:
Goch, Gert;Ni, Kang;Guenther, Anke
Three existing major challenges in today's cylindrical gear metrology are: an increased need of holistic information on gear geometry; an increasing variety and use of flank modifications; and an improved feedback to the manufacturing process. This paper analyses the consequences of these challenges. They require a paradigm change in gear metrology concerning the sensing hardware (tactile vs. optical), measuring strategies (line oriented vs. area oriented), and evaluation methods. The latter includes a revision and update of the widely used gear deviation and modification parameters (e.g. f(alpha), F-beta, F-P, C-H alpha, C-beta) and their effective determination by Chebyshev polynomials. Simulated and measured gear data are analyzed and a proposal for a revised set of gear deviation and modification parameters is presented. (C) 2017 Published by Elsevier Ltd on behalf of CIRP.