Основной каталог Kyocera 2016-2017 - страница 949

 Drilling Check Item Insert Grades Cutting Conditions Tool Geometry Setting Machine Countermeasures Change to Harder Grade Change to Tougher Grade Vc f Coolant Discharge Condition Chipbreaker Review Inner Edge's Center Height Check (Core Dia. Check) Toolholder Rigidity Improvement (Short Type) Workpiece / Tool Installation Insert Installation Offset Check Adjustable Sleeve Usage Power, Rigidity Trouble Higher (Larger)↑ Larger　 ↑ Trouble Item Lower (Smaller)↓ Smaller　↓ Unsuitable Cutting Speed (too high) ● ●↓ Unsuitable Cutting Speed (too low) ● ●↑ Unsuitable Coolant Discharge ● Unusual Wear Poor Rigidity of Machine / Workpiece ● ● Small Hole Dia. *1 ● ● Unsuitable Insert Grade ● No core, Too Small Core ●↑ Edge Damage Poor Rigidity of Machine / Workpiece ● ● ● Unstable Drilling Start ●↓ Inner Edge Cracking High Hardness Workpiece ● ●↓ ●↓ Clogged Chips ●↑ ●↓ Unstable Insert Installation ● Poor Rigidity of Machine / Workpiece ● ● Unstable Drilling Start ●↓ Outer Edge Cracking High Hardness Workpiece ● ●↓ ●↓ Poor Chip Control ● ●↑ Unstable Insert Installation ● Poor Rigidity of Machine / Workpiece ● ● Inaccurate Tool Installment *1 ● Scratches on Tool Body ● Clogged Chips ●↑ ●↓ Unstable Drilling Start ●↓ Poor Rigidity of Machine / Workpiece ● ● R Poor Rigidity of Toolholder ● ● Others Inaccurate Tool Installment *1 ● ● Vc= π×Dm×n Toolholder, Poor Hole Dia. Accuracy / Clogged Chips ●↑ ●↓ ●↓ Surface Finish Large Core Dia. ●↓ Information Unstable Drilling Start ●↓ Technical Unsuitable Coolant Discharge ● Large Vibration / Chattering Unsuitable Cutting Conditions, Installation ●↑ ●↓ ● ● ● Unsuitable Cutting Conditions ●↑ Long Chips Unsuitable Chipbreaker ● Machine Failure Lack of Machine Power ●↓ ●↓ ● ● *1) For lathe operation R29