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Endmill

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V-Endmill

  • Vibration is reduced, improving customer productivity and efficiency in processing
V-Endmill(Variable Endmill) Feature
  • Irregular helix angle
  • Irregular indexing angle
  • Irregular by varying the placement of the cutting edge during cutting to minimize vibration
부등분할 비틀림 각
Comparison
V-ENDMILL 그래프 범용엔드밀 떨림에 의한 현상 그래프
  • Workpiece SCM440
  • Conditions Bulbs =Ø8.0, n (min-1)=3183.1, vc(m/min)=80, vf (mm/min)=713, fz(mm/t)=0.055, ap(mm)=8.0, ae(mm)=8, Dry
  • Tool V-Endmill VFE4080-060 , Universal Endmill
■ V-Endmill advantages vs Universal Endmill
V-Endmill advantages vs Universal Endmill
Division Cutting speed(vc) Feed rate(vc) Tools tremors
(vibration)
Surface roughness
V-Endmill 30%Improve 30%Improve Minimize Excellence
  • SCM440
  • Bulbs=Ø8.0, n(min-1)=3183.1, vc(m/min)=80, vf(mm/min)=713, fz(mm/t)=0.055, ap(mm)=8.0, ae(mm)=8, Dry
V-Endmill advantages vs Universal Endmill
범용엔드밀 타사 비교 그래프
Maximum rotation to tool diameter
Edge 인선 V-ENDMILL 인선 타사 부등분할 엔드밀A 인선 타사 부등분할 엔드밀B
Roughness 면조도 V-ENDMILL 면조도 타사 부등분할 엔드밀A 면조도 타사 부등분할 엔드밀B
Division V-ENDMILL Other company
Irregular
Endmill A
Other company
Irregular
Endmill B
  • Workpiece STS304
  • Condition Bulbs =Ø8.0, n (min-1)=3978.8, vc(m/min)=100.5, vf (mm/min)=795.7, fz(mm/t)=0.05, ap(mm)=12, ae(mm)=0.8, Dry
  • Tool VFE4080-060
Examples - I
V-ENDMILL(VFE4080) 가공사례
Maximum rotation to tool diameter
V-ENDMILL 범용엔드밀
V-ENDMILL Universal Endmill
  • Workpiece STS304
  • Condition Bulbs =Ø8.0, n (min-1)=3978.8, vc(m/min)=100.5, vf (mm/min)=795.7, fz(mm/t)=0.05, ap(mm)=12, ae(mm)=0.8, Dry
  • Tool VFE4080-060
Recommended condition
■ Shouldering
Table of Carbon, Alloy and Mold steel
Bulbs(Ø) Carbon & Alloy HRC25 below(SM, SCM, etc) Mold steel HRC35~45(STS, KP4M, etc)
Rotational
speed
(min-1)
Feed rate
(mm/min)
ap(mm) ae(mm) Rotational
speed
(min-1)
Feed rate
(mm/min)
ap(mm) ae(mm)
2.5 15,915 1,241 3.8 0.7 12,732 891 3.8 0.3
3.0 13,263 1,241 4.5 0.8 10,610 891 4.5 0.3
3.5 11,368 1,241 5.3 0.9 9,095 891 5.3 0.4
4.0 9,947 1,241 6.0 1.1 7,958 891 6.0 0.4
5.0 7,958 1,241 7.5 1.4 6,366 891 7.5 0.5
6.0 6,631 1,241 9.0 1.6 5,305 891 9.0 0.6
7.0 5,684 1,241 10.2 1.9 4,547 891 10.5 0.7
8.0 4,974 1,194 12.0 2.2 3,979 891 12.0 0.8
9.0 4,421 1,194 13.5 2.4 3,537 891 13.5 0.9
10.0 3,979 1,194 15.0 2.7 3,183 891 15.0 1.0
12.0 3,316 1,194 18.0 3.2 2,653 891 18.0 1.2
14.0 2,842 1,194 21.0 3.8 2,274 891 21.0 1.4
16.0 2,487 1,194 24.0 4.3 1,989 891 24.0 1.6
→ Per insertion
측면가공 오버행에 따른 절삭조건
  • ※ Cutting conditions according to overhang
  • 1. Standard : Recommended conditions 100%
  • 2. Cutting conditions due to the increase overhang: Increase compared to the
    standard 10mm Feed 5%, ae 5% applies downward
■ Slotting
Table of Carbon, Alloy and Mold steel
Bulbs(Ø) Carbon & Alloy HRC25 below(SM, SCM, etc) Mold steel HRC35~45(STS, KP4M, etc)
Rotational
speed
(min-1)
Feed rate
(mm/min)
ap(mm) Rotational
speed
(min-1)
Feed rate
(mm/min)
ap(mm)
2.5 15,915 1,035 2.8 12,732 700 2.5
3.0 13,263 1,035 3.3 10,610 700 3.0
3.5 11,368 1,035 3.9 9,095 700 3.5
4.0 9,947 1,035 4.4 7,958 700 4.0
5.0 7,958 1,035 5.5 6,366 700 5.0
6.0 6,631 1,035 6.6 5,305 700 6.0
7.0 5,687 1,035 7.7 4,549 700 7.0
8.0 4,974 1,035 8.8 3,979 700 8.0
9.0 4,421 1,035 9.9 3,537 700 9.0
10.0 3,979 1,035 11.0 3,183 700 10.0
12.0 3,316 1,035 13.2 2,653 700 12.0
14.0 2,842 1,035 15.4 2,274 700 14.0
16.0 2,487 1,035 17.6 1,989 700 16.0
→ Per insertion
홈가공 오버행에 따른 절삭조건
  • ※ Cutting conditions according to overhang
  • 1. Standard : Recommended conditions 100%
  • 2. Cutting conditions due to the increase overhang: Increase compared to the
    standard 10mm Feed 5%, ae 5% applies downward