Каталог Sumitomo фрезы со сменными пластинами - страница 120

SEC-WaveBall
WBMR Type
■ 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
Insert Shim Diagram （ø20 to ø50mm）
■ 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 by
guide faces A , WBMR2000L
（ø20 to ø50mm）
● Only one insert type required for large diameter cutters
B and C , so
Insert Setting
as to allow stable
cutting
(ø40 and ø50), easier tool management.
（WBMR2500SL）

■ Performance ■ Application Examples
●Cutting Force ●Cold Molding Die <Evaluation>
Flank wear after continous
4
Endmill Diameter ø25
WBMR (SKD11) cutting for seven hours was
Competitor A Work Material: S50C less than competitor's
Cutting Conditions
3 (Shoulder Milling, Down Cut)
product. Stable cutting was
Cutting Force (kN)


c=200m/min
observed.
z=0.15mm/t

H 2 WBMR2200S (ø20)
Axial Cutting Depth 5mm Grade ACZ350
Radial Cutting Depth 5mm Cutting Conditions
1 =2200min-1
f=500mm/min
Cutters


D.O.C. 0.3 to 2mm
Milling


㻜 Non-water Soluble Cutting Oil
Back Force Feed Force Vertical Force

■ Parts
Face Long Edge Type N m Recommended Tightening Torque（N・m）
Milling Endmill Cat. No. Parts Name Short Edge Type (-£L)
Shoulder ¨ indicates S/M/L type
Milling Tip blade Tip blade Peripheral blade
Screw BFTX0307N N m 2.0
High Feed WBMR2200□（L）
Wrench TRX10
Screw BFTX0409N N m 3.0
Radius WBMR2250□（L）
Wrench TRD15
Multi-
Screw BFTX0511N N m 5.0 BFTX0407N N m 3.0
Purpose
WBMR2300□（L）
R/ Wrench TRD20 TRD15
Profiling Screw BFTX0619N N m 7.5 BFTX0409N N m 3.0
Groove/ WBMR2400□（L）
Wrench TRD25 TRD15
T-Slot
WBMR2500□（L） Screw BFTX0619N N m 7.5 BFTX0409N N m 3.0
Chamfering WBMR2500□（L）-C Wrench TRD25 TRD15
Aluminum/ Anti-seizure cream SUMI-P included in the package.
Light Alloys
High-Speed
Cast Iron ■ Recommended Cutting Conditions
(A) Tip blade only (B)Tip blade and peripheral blade
Work Cutting Speed vc (m/min) Feed Rate fz (mm/t) Work Cutting Speed vc (m/min) Feed Rate fz (mm/t)
ISO Hardness Grade ISO Hardness Grade
Material Min. - Optimum - Max. Min. - Optimum - Max. Material Min. - Optimum - Max. Min. - Optimum - Max.
Low Carbon Steel 180 to 280HB 100-150 -200 0.10- 0.20 -0.30 ACP200 Low Carbon Steel 180 to 280HB 80-120 -150 0.10- 0.20 -0.30 ACP200
P Alloy Steel 180 to 280HB 70-100 -120 0.10- 0.20 -0.30 ACP200
P Alloy Steel 180 to 280HB 50- 80 -100 0.10- 0.20 -0.30 ACP200
M Stainless Steel,
Die Steel Q 50- 80 -100 0.10- 0.15 -0.20 ACP300 M Stainless Steel,
Die Steel Q 40- 60 -80 0.10- 0.15 -0.20 ACP300
K Cast Iron 250HB 100-120 -150 0.20- 0.30 -0.40 ACK300 K Cast Iron 250HB 80-100 -120 0.20- 0.30 -0.40 ACK300
DC
0.2 to 0.3DC DC
1.0 to 1.5DC


0.1 to 0.2DC
0.3 to 0.5DC


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


H120