How to listen to sound to discern the stand or fall of engraving tool?

Most to engraving tool person understands not quite, teach everybody the stand or fall that how a method judges engraving tool here today.

Whether does engraving tool cutting tool wear away, the size of wear extent, the directest judgement method is to hear voice, if cutting sound is very heavy,perhaps scream harsh, the treatment state that shows cutting tool is abnormal.

Brief analysis: If removed issue of quality of cutting tool itself (if sound of treatment of a new knife is abnormal) , cutting tool outfit places an issue (sound of the treatment after the new cutting tool that hold clip does not have improvement) , problem of the parameter that use a knife (cutting dosage is right, lower feed rate, treatment sound still does not have clear improvement) , right now, should OK judgement is cutting tool wears away, need suspends machining, change engraving tool cutting tool.

Additional, the engraving tool in also can passing treatment runs condition to judge the wear out condition of cutting tool, if machine the setting such as dosage of parameter, cutting all reasonable, the machine tool in treatment shakes very big, give out buzzing sound, right now OK and affirmatory cutting tool was achieved continue to wear away condition, although change,need so engraving tool cutting tool.

(civil | Fulfil believes engraving tool)