Каталог Sumitomo фрезы со сменными пластинами - страница 120

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WBMR

  • General Features A 3D profiling ballnose endmill series capable of roughing die molds and machine parts that is available in sizes from ø20 to ø50mm.

3-D Rough Copy Milling WBMR Anti-Rotational Mechanism WBMR2000

（ø20 to ø50mm） Insert Shim Diagram

  • WBMR2000 Type / 2000L Type (ø20 to ø50mm)

B

  • Wave-shaped, high rake insert design that promotes a sharp cutting edge and low cutting force. A

Circumferential movement of the （WBMR2250S）

  • Economical M-class insert with strong cutting edge. insert caused by

C cutting forces is

● Stopper guides prevent insert from slipping during machining.controlled byWBMR2000L
guide faces A ,
●B and C , so（ø20 to ø50mm）

Only one insert type required for large diameter cutters Insert Setting as to allow stable cutting (ø40 and ø50), easier tool management.

（WBMR2500SL）

  • Performance
  • Application Examples

●Cutting Force ●Cold Molding Die

<Evaluation> (SKD11) Flank wear after continous

4Endmill Diameter ø25WBMRcutting for seven hours was
Competitor AWork Material: S50Cless than competitor's

Cutting Conditions product. Stable cutting was 3 (Shoulder Milling, Down Cut) observed. c=200m/min

H z=0.15mm/t

2WBMR2200S (ø20)
Axial Cutting Depth 5mm
Grade ACZ350
Radial Cutting Depth 5mmCutting Conditions
1=2200min-1
f =500mm/min
D.O.C. 0.3 to 2mm
㻜Non-water Soluble Cutting Oil
Vertical Force Feed Force Back Force
  • Parts
Face Long Edge TypeRecommended Tightening Torque（N・m）
Endmill Cat. No.N m
MillingParts Name Short Edge Type(-£L)
Shoulder¨

Milling indicates S/M/L type Tip blade Tip blade Peripheral blade

□（ ） Screw BFTX0307N N m 2.0

High FeedWBMR2200L
WrenchTRX10
Radius□（）N m 3.0 BFTX0409N Screw
WBMR2250L
TRD15 Wrench
Multi-
Purpose□（）N m 3.0 BFTX0407N N m 5.0 BFTX0511N Screw
WBMR2300L

R/ Wrench TRD20 TRD15

Profiling □（ ） Screw BFTX0619N 7.5 BFTX0409N 3.0

WBMR2400 L N m N m

Groove/ WrenchTRD25TRD15
T-Slot

WBMR2500□（L） Screw BFTX0619N 7.5 BFTX0409N 3.0

□（ ） N m N m

Chamfering WBMR2500 L -C Wrench TRD25 TRD15

Aluminum/ Anti-seizure cream SUMI-P included in the package. Light Alloys High-Speed Recommended Cutting Conditions Cast Iron

(A) Tip blade only (B)Tip blade and peripheral blade

Work Cutting Speed v (m/min) Feed Rate f (mm/t) Work Cutting Speed v (m/min) Feed Rate f (mm/t)

ISO Hardness c z Grade ISO Hardness c z Grade

MaterialMin. - Optimum - Max.Min. - Optimum - Max.MaterialMin. - Optimum - Max.Min. - Optimum - Max.
Low Carbon Steel 180 to 280HB100-150 -2000.10- 0.20 -0.30ACP200Low Carbon Steel 180 to 280HB80-120 -1500.10- 0.20 -0.30ACP200

P to P to

Alloy Steel 180280HB70-100 -1200.10- 0.20 -0.30ACP200Alloy Steel 180280HB50- 80 -1000.10- 0.20 -0.30ACP200
MStainless Steel,Q50- 80 -1000.10- 0.15 -0.20ACP300MStainless Steel,Q40- 60 -800.10- 0.15 -0.20ACP300
Die SteelDie Steel
KCast Iron250HB100-120 -1500.20-0.30 -0.40ACK300KCast Iron250HB80-100 -1200.20-0.30 -0.40ACK300

DC 0.2 to 0.3DC DC 0.1 to 0.2DC

The cutting conditions above are a guide. Actual conditions will need to be adjusted according to The cutting conditions above are a guide. Actual conditions will need to be adjusted according to

Note machine rigidity, work clamp rigidity, cutting depth, and other factors. Note machine rigidity, work clamp rigidity, cutting depth, and other factors.