Be applied to accurately machined indexable QM lathe tool piece of high strength steel

• Main Authors: ZHENG ZHIYUN, ZHANG HUIPING, WANG ZUNJING
• Format: Patent
• Language: Chinese; English
• Published: 14.08.2018
• Subjects: BORING; MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR; PERFORMING OPERATIONS; TRANSPORTING; TURNING

The utility model relates to a be applied to accurately machined indexable QM lathe tool piece of high strength steel. The utility model discloses a solve when cutting high strength steel process thepoor and cutter grinder of workpiece surface quality and decrease serious scheduling problem. The utility model discloses a cutting insert body, cutting insert body are triangle -shaped, and open at the blade middle part has the round hole, and cutting insert body's three edge is equipped with the main cutting edge, and cutting insert body's three angle all is equipped with arc blade, has three -dimensional chip -breaker on cutting insert body's the rake face. The utility model is suitable for a finish machining of high strength. 本实用新型是种应用于高强度钢精加工的可转位的QM车刀片。本实用新型为了解决在切削高强度钢过程时工件表面质量差与刀具磨损严重等问题。本实用新型包括刀片主体，刀片主体为三角形，刀片中部开有圆孔，刀片主体的三个边上设有主切削刃，刀片主体的三个角都设有圆弧刃，刀片主体的前刀面上有三维断屑槽。本实用新型适用于高强度的精加工。