SME MR00-210

SME MR00-210

A New Approach For The Detection Of Worn Tool Status

19,00 €

Détails

The need for a simple and reliable on-line tool wear sensing system is on the increase. Direct tool wear monitoring techniques are invariably off-line. Indirect measures of tool wear like cutting forces and vibration are influenced by many other factors resulting in poor correlation. A new sensing technique is proposed to detect the onset of a predetermined amount of flank wear. In a methodology that is being patented, the gross shape of the cutting tool is modified. A small portion of the cutting tool, well below the cutting edge, is designed to fracture at the onset of a particular amount of flank wear. This fracture event is detected using an Acoustic Emission sensor. With a modified gross shape for the insert, monitoring the raw Acoustic Emission signal is established to detect the worn tool status.

Informations supplémentaires

Auteur Society of Manufacturing Engineers
Edité par SME
Type de document Norme
Thème /subgroups/9449
Nombre de pages 6
Mot-clé SME MR00-210