Advanced Numerical Methods to Optimize Cutting Operations of by Stanislav S. Makhanov

By Stanislav S. Makhanov

This publication provides new optimization algorithms designed to enhance the potency of software paths for five-axis NC machining of sculptured surfaces. The booklet covers either the constitution of the SLAM challenge commonly and proposes a brand new super effective technique. it may be utilized by undergraduate and graduate scholars and researchers within the box of NC machining and CAD/CAM in addition to by means of company study teams for complex optimization of slicing operations.

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Additional info for Advanced Numerical Methods to Optimize Cutting Operations of Five Axis Milling Machines (Springer Series in Advanced Manufacturing)

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Computer-Aided Design, 37(7):663–674. [43] Gray, P. , and Bedi, S. 2007. Arc-intersect method for 3 11 22 axis tool paths on a 5-axis machine. International Journal of Machine Tools and Manufacture, 47(1):182–190. [44] Griffiths, J. G. 1994. Toolpath based on Hilbert’s curve. ComputerAided Design, 26(11):839–844. [45] Guyder, M. K. 1990. Automating the optimization of 2 1/2 axis milling. Computers in Industry, 15(3):163–168. [46] Hansen, A. and Arbab, F. 1992. An algorithm for generating NC tool paths for arbitrarily shaped pockets with islands.

4. (a) example of 2-0 machine and (b) the reference coordinate systems Selection of a five-axis machine for a certain application is not an easy task. It can be done by analyzing characteristics of the workpiece such as the weight and the size. For example, a very heavy workpiece requires a machine with a horizontal table which makes it more convenient to fix and to handle the workpiece. 4 Five-Axis Machine Kinematics 37 (a) (b) Fig. 5. (a) example of 1-1 machine and (b) the reference coordinate systems axis slides that carry the table [1].

26 2 Introduction to Five-Axis NC Machining Fig. 1a. MAHO 600E milling machine Fig. 1b. 1 Five-Axis NC Machining Concepts 27 Fig. 1c. HERMLE UWF902H milling machine The design of the part program takes into account the specific part geometry, the cutting process, the machine parameters and the cutting tools used. The program is fed to the machine controller that drives servomotors of the machine to move the table or the spindle by specified amounts in X, Y or Z and to tilt the cutter relative to the workpiece in one or two rotary axes.

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