1、 ( , . V L sin S 1000 V: m min -1 L: mm B: mm 0 S min-1 L B sin60 60 L B Max Vmax L S 1000 SE25A Max1800str min-1 Max130m min-1 SE25A V= S L/1000 V: m min-1 S: min-1 L: mm (46cst) L mn Zc sin 24mm 3 m ) ( ) 2 4 0.003 0.01mm/str 0.2 0.4mm 15 36 Rd.(X) 0.2 0.4 mm 0.3 1.0 mm Frotary n a cos 1 a n2 . 5
2、n 2.5 Frot 0.2 0.3 mm str JIS 0.4 1.0 mm str JIS 0.02mm/str 15 , , , . Rd , . Rd . (a) (b) ( ) ( ) Fradial Frot h b cos n Z h Z b b 3 6 2.5 4 8 2.5 Frad 0.003 0.01 mm str Rd mn2.5 Z28 D 75 200 B15 N :760/1200 min-1 V : 50/80 m min-1 Frot 2.618/1.122 mm/str Frad 0.009/0.01 mm/str TiN n2 . 2 5 51 14 S
3、CM420 150 600 1.63 min 1.26 min TiN 70 80 90 2000 1969 230 1972 165 1978 110 TiN 1988 48 2000 36 60 120 180 sec 2.25 27 31 15 L1 L n L2) tan tan tan n b L2 n L1 tan L2 tan L1 L2 L1 tan n 2.5 28 20 75 0 41 500 700 700str/min 1.963 0.302 0.302mm/str ST 2 2 ST 1 1 1 A B BBD 1 1) 2) 3) 4) No.1 No.2 No.3 No.4 3
