Each locator has coordinates related to the part

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Unformatted text preview: 2003. [Baek et al., 2001] D.K. Baek, T.J. Ko, H.S. Kim, “Optimization of federate In a face milling operation using a surface roughness model”, International Journal of Machine and tools & manufacture, pp.451-462, Vol.41, 2001. Position Deviation of a Holes Pattern Due to Six-Point Locating Principle W. Polini*, G. Moroni** *Dipartimento di Ingegneria Industriale, Università di Cassino, via G. di Biasio 43, 03043 Cassino, Italy, Phone: +3907762993679 polini@unicas.it **Dipartimento di Meccanica, Politecnico di Milano, Piazza Leonardo da Vinci 32, 20133 Milano, Italy, Phone: +390223994762 giovanni.moroni@polimi.it Abstract: This work shows a statistical method to predict the position of the locators around a plate to minimise the deviation of drilled holes pattern from their nominal position due to the inaccuracies on locators position. The statistical method adopts 3-2-1 locating principle and models the position of each locator by a Gaussian probability density function and, consequently, calculates the probability the drilled holes pattern falls inside the l...
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