By D. Dornfeld, S. Min (auth.), Jan C. Aurich, David Dornfeld (eds.)

In many machining operations burrs can't be refrained from. they could impact the performance and the secure dealing with of the workpiece within the next processing, and feature to be got rid of via a different deburring approach. Toleration of burrs, which aren't a part of practical edges, is dependent upon their respective form and dimension. excessive inspection attempt is critical to assure the workpiece caliber. for that reason, the examine effects on burrs, with a spotlight on burr research and keep an eye on in addition to on cleanability and burr removing in response to the displays held on the convention are beneficial for researchers and engineers in production improvement.

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Additional info for Burrs - Analysis, Control and Removal: Proceedings of the CIRP International Conference on Burrs, 2nd-3rd April, 2009, University of Kaiserslautern, Germany

Example text

A further increase in depth and width of cut leads to an intensification of this effect. By microscopy, the longitudinal marks can clearly be seen. In addition, a further increase in burr formation occurs. Despite the increase in the material removal rate, the tool wear does not reach a critical level [11, 12]. D. Biermann and M. Heilmann workpiece temperature on burr formation and the workpiece quality in face milling of aluminum alloys will be worked out. The measurement of thermal and mechanical loads will allow conclusions concerning the material properties while the machining process.

For further research it has to be performed analysis of the long term performance of these new blades according to wear and at which point they should be changed or re-sharpened in order to keep the burr formation at an acceptable level. 5 Conclusion This paper shows the results from a series of experiments in three different circular blade saws used for cutting thinwalled aluminum profiles. The main objectives was to investigate how process parameters and saw blade geometry affects the burr formation and thereby the process robustness.

4) Fig. 8) Fig. 14 Experiment 3, new blade (N = 1450 and vf = 3306) Fig. 9) Fig. 1 Tooth Profile The burrs in this analysis was measured by cutting out a sample from the profile, mould this into a plastic compound and then grind and polish this before looking at the polished surface in a microscope. The microscope picture shows a intersection of the burr and a part of the work piece. This is the same method as used for metallographic analysis. Since the burrs are not uniformly shaped along the profile, the microscope pictures will one be samples of the burr.

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