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

By Stanislav S. Makhanov

This booklet offers 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 typically and proposes a brand new super effective strategy. 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 complicated optimization of slicing operations.

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

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And Dutta, D. 1999. Region-based adaptive slicing. Computer-Aided Design, 31(5):317–333. [86] Marciniak, K. 1987. Influence of surface shape in admissible tool positions in 5-axis face milling. Computer-Aided Design, 19(5):233–236. [87] Monreal, M. and Rodr´ıguez, C. A. 2003. Influence of tool path strategy on the cycle time of high-speed milling. Computer-Aided Design, 35(4):395–401. [88] Moon, H. , Farouki, R. , and Choi, H. I. 2001. Construction and shape analysis of PH quintic hermite interpolants.

7) with 10×10 tool path Fig. 10. 12) (Fig. 5. G-codes for tool path in Fig. 009 .. 301 F100 F100 F100 F100 F100 F100 F100 F100 F100 F100 The above method for tool path generation works fine for simple surfaces. However, for complex surfaces such as the one shown in Fig. 11, the method could produce, overcuts, undercuts at the CC points as well as nonlinear trajectory loops between the points which could destroy the workpiece or even damage the machine itself (see Figs. 13). Furthermore, for the concave surfaces, the cutting tool needs to be inclined to avoid curvature interference.

Each NC block starts with the block number indicated by an N word address. The block can contain one word address or a sequence of word addresses. 1. Each letter other than G and M has a unique function and is followed by a parameter which is either an integer or a floating point number. K.. F5 S4 T4 M2 * All word addresses except N are optional and the block format is ordersensitive. The numerical value after each word address indicates the maximum number of digits allowed for that particular word address.

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