Краткий справочник по резанию материалов на металлообрабатывающих станках TECHNICAL DATA

Краткий справочник по резанию материалов на металлообрабатывающих станках TECHNICAL DATA

Краткий справочник по резанию материалов на металлообрабатывающих станках TECHNICAL DATA _ CHIP CONTROL FOR TURNING CHIP BREAKING CONDITIONS IN STEEL TURNING Type A Type B Type C Type D Type E Type Small Depth of Cut d < 7mm \ N v v % %f\r\ \rv vrv /lit AA/WW'lW' 15 1 m, & Small Depth of Cut d=7-15mm 1 Curl Length I Curless I > 50mm I < 50mm 1 5 Curl = 1 Curl Less Than 1 Curl Half a Curl Note Irregular continuous shape Tangle around tool and workpiece Regular continuous shape Long chips Good Good Chip scattering Chattering Poor finished surface Maximum Cutting speed and chip control range of chip breaker In general, when cutting speed increases, the chip control range tends to become narrower. 0.6 0.5 1 0.4 F F 0 3 T3 fl) U. 0.2 0.1 vc=100m/min "\ E \ I J l l l l l l Глубина резания (мм) Depth of Cut (mm) 1 2 3 4 5 6 Глубина резания (мм) Depth of Cut (mm) 0.6 0.5 i 0.4 F F 0.3 T3 0 Ll 0.2 0.1 vc=150m/min \ \ \ I J l l l l l l 1 2 3 4 5 Глубина резания (мм) Depth of Cut (mm) Workpiece S45C(180HB) Insert :TNMG160408 Grade PlOCemented Cartide Tool MTJNR2525M16N Dry Cutting Effects of coolant on the chip control range of a chip breaker If the cutting speed is the same, the range of chip control differs according to whether coolant is used or not. 0.6 0.5 £ 0.4 1 E 0.3 a Q1 Li. 0.2 0.1 Coolant: Dry I I I I I I 1 2 3 4 5 Глубина резания (мм) Depth of Cut (mm) 0.6 0.5 0.4 0.3 0.2 0.1 Workpiece: S45C Cutting Conditions: vc=100m/min Coolant: Wet (Emulsion) 1 2 3 4 5 6 Глубина резания (мм) Depth of Cut (mm) Mitsubishi Materials 1973 TECHNICAL DATA