TOOL PATH MILLING INTERFACE FOR INTEGRATING STEP-NC TO OPEN-ARCHITECTURE PC-BASED NC MILLING

Authors

  • Dzullijah Ibrahim Faculty of Mechanical Engineering, University Technology MARA Pulau Pinang, 13500 Penang, Malaysia
  • Zahurin Samad School of Mechanical Engineering, University Science Malaysia, Penang, Malaysia
  • Yusli Yaakob Faculty of Mechanical Engineering, University Technology MARA Pulau Pinang, 13500 Penang, Malaysia
  • Norasikin Hussin Faculty of Mechanical Engineering, University Technology MARA Pulau Pinang, 13500 Penang, Malaysia
  • Siti Mardini Binti Hashim Faculty of Mechanical Engineering, University Technology MARA Pulau Pinang, 13500 Penang, Malaysia

DOI:

https://doi.org/10.11113/jt.v76.5680

Keywords:

STEP-NC, Open-architecture controller, tool path, parametric tool path, reference-pulse interpolator

Abstract

Standard for Exchange of Product Model Data (STEP) is a Standard associated with representation of product data model to enable data communication between different Computer-aided Design (CAD), Computer-aided Manufacturing (CAM) and other engineering systems without any ambiguities and any possible data losses. The development of Open Architecture (PC-based) Numerical Control (OAPC-NC) Interpolator has enhanced the possibilities of data communication between the systems. A tool path data interface to OAPC-NC interpolator is proposed and developed; and a hierarchical-based algorithm is used to extract the tool path data from STEP-NC tool path file of a product model. The generated output of the interpolated data is computer simulated for 3D straight-line path to verify the validity of the interpolator input generated by the proposed interface.

References

Zeid. I. 2005 Mastering CAD/CAM. McGraw-Hill Companies, Inc., New York.

Krar, S. F., Gill, A. R. and Smid, P. 2005. Technology of Machine Tools. McGraw-Hill Companies, Inc., New York.

SO (2001) 10303-224 Mechanical Product Definition For Process Planning Using Machining Features. 2nd Edition. SIRIM Bhd.

Azmi, A. I., Mohd Taib, J. and Muhammad, Z. 2003. Feature Extraction from STEP AP224 File Sets. Jurnal Mekanikal. 16: 31-46.

Loffredo, D. 1999. Fundamental of STEP Implementation. STEP Tool, Inc. New York.

ISO (1982). Numerical Control of Machines-Program Format and Definition of Address Words, Part 1. Data Format For Positioning, Line Motion And Contouring Control Systems. SIRIM Bhd: (ISO 6983-1)

Tsai, Y. F. 2000. Real-time CNC Interpolators For Precision Machining Of Complex Shapes With Pythagorean-Hodograph Curves. PhD Thesis, University of Michigan, Ann Arbor, Michigan.

Wan Yusoff, W. A. 2003. Development Of An Efficient Reference-Pulse Cnc Interpolator Utilizing General Parametric Curve. PhD Thesis. Universiti Sains Malaysia.

ISO (2007) 14649-1:2007. Industrial Automation Systems And Integration – Product Data Representation And Exchange. Part 238: Application Protocol: Application Interpreted Model For Computerized Numerical Controllers.

Downloads

Published

2015-09-29

Issue

Section

Science and Engineering

How to Cite

TOOL PATH MILLING INTERFACE FOR INTEGRATING STEP-NC TO OPEN-ARCHITECTURE PC-BASED NC MILLING. (2015). Jurnal Teknologi, 76(6). https://doi.org/10.11113/jt.v76.5680