A study of the effects of cutter path strategies and orientations in milling

Abstract The implementation and selection of cutter path strategies and orientations when milling is particularly critical in the aerospace and mould and die industries. Proper selection can lead to substantial savings in machining time, improvement of workpiece surface quality and improvement in tool life, thereby leading to overall cost reduction and higher productivity. The paper identifies and reviews three main areas of literature studies namely analytical analysis on plane milling, entrance and exit effects of the cutter motion and inclined milling effects.

[1]  Kai Tang,et al.  An algorithm for reducing tool retractions in zigzag pocket machining , 1998, Comput. Aided Des..

[2]  Yuan-Shin Lee,et al.  Material engagement analysis of different endmills for adaptive feedrate control in milling processes , 2002, Comput. Ind..

[3]  R.M.S.O. Baptista,et al.  Three and five axes milling of sculptured surfaces , 2000 .

[4]  Hiroyasu Iwabe,et al.  Study on corner cut by end mill: analysis of cutting mechanism and new cutting method at inside corner , 1989 .

[5]  Chong Nam Chu,et al.  Cutting force prediction of sculptured surface ball-end milling using Z-map , 2000 .

[6]  Shivakumar Raman,et al.  An analytical model for optimization of NC tool cutting path , 1992 .

[7]  A. Geddam,et al.  Prediction of contour accuracy in the end milling of pockets , 2001 .

[8]  Anand K. Gramopadhye,et al.  A general mathematical model for optimizing NC tool path for face milling of flat convex polygonal surfaces , 1990 .

[9]  Sanjay E. Sarma,et al.  The crossing function and its application to zig-zag tool paths , 1999, Comput. Aided Des..

[10]  Jean-Pierre Kruth,et al.  Optimization and dynamic adaptation of the cutter inclination during five-axis milling of sculptured surfaces , 1994 .

[11]  Shivakumar Raman,et al.  Optimal NC path planning: is it really possible? , 1990 .

[12]  T. I. El-Wardany,et al.  High-Speed Milling of Dies and Molds in Their Hardened State , 1997 .

[13]  Shivakumar Raman,et al.  The effect of tool life and other process variables in NC path planning , 1993 .

[14]  R. A. Wysk,et al.  On the Efficiency of NC Tool Path Planning for Face Milling Operations , 1987 .

[15]  Herbert Schulz,et al.  High-speed milling of dies and moulds - cutting conditions and technology , 1995 .

[16]  A. T. M. Jamil A semi-analytical method of finding an optimum cutter path for face milling 3-sided convex surfaces , 1998 .

[17]  Paul J. Gray,et al.  Comparison of 5-Axis and 3-Axis Finish Machining of Hydroforming Die Inserts , 2001 .

[18]  Myung-Chang Kang,et al.  Characteristics of Inclined Planes According to the Variations of Cutting Direction in High-Speed Ball-End Milling , 2001 .

[19]  Shivakumar Raman,et al.  Incorporation of tool-life variables in NC path planning , 1992 .

[20]  Chia-Hsiang Menq,et al.  The prediction of dimensional error for sculptured surface productions using the ball-end milling process. Part 2: Surface generation model and experimental verification , 1995 .

[21]  David K. Aspinwall,et al.  High Speed Ball Nose End Milling of Inconel 718 , 2000 .

[22]  P. Broomhead,et al.  Automatic CNC milling of pockets: geometric and technological issues , 1998 .

[23]  H. K. Tönshoff,et al.  Die manufacturing by 5- and 3-axes milling: Influence of surface shape on cutting conditions , 1989 .

[24]  Kunwoo Lee,et al.  NC milling tool path generation for arbitrary pockets defined by sculptured surfaces , 1990, Comput. Aided Des..

[25]  D. Dvorak,et al.  Tool path strategies for high speed milling aluminum workpieces with thin webs , 1998 .

[26]  Chong Nam Chu,et al.  Feed-Rate Optimization of Ball End Milling Considering Local Shape Features , 1997 .

[27]  David K. Aspinwall,et al.  Experimental Evaluation of Cutter Orientation When Ball Nose End Milling Inconel 718 , 2000 .

[28]  Hsi-Yung Feng,et al.  The prediction of dimensional error for sculptured surface productions using the ball-end milling process. Part 1: Chip geometry analysis and cutting force prediction , 1995 .

[29]  Chih-Hsing Chu,et al.  Tool Path Planning for Avoiding Exit Burrs , 2000 .