How to wear a broken cutter
The grinding method of the cutting tool is usually the cutting slot. According to the feed, turning depth, cutting speed, cutting the toughness of the material, to determine the size and depth of chip breaker groove arc, consider blade Angle, blade Angle, chip curl hair strips after fracture; When grinding to a positive or negative Angle, change the chip to fly out of the direction
Grinding, grinding wheel dressing are first is good, have good, main behind, in front of the first pair of back, to make the blade in front of the grinding Angle consideration, and then open a chip breaker groove, to steady hand, wear protective goggles) at the same time to do the motion of the small and mobile firmly, until the ground to want arc Angle, depth, the blade, then the main cutting edge grinding chamfering, cutting face and vice cutting face of transition arc or small chamfer, take fine hard abrasive grinding, finally to improve the cutting tool durability.
The open edge is small open, a bit deeper, let the chip automatically roll into a circle and then hit the knife body to break automatically! Then there is the knife, the speed, the depth of the knife. If you can't go well, you will have to do your own research.
