應用案例 2-12~2-14
●NC電腦打洞刀 (捨棄式多功能除料刀)特殊的加工方式可應用於多種材料上。
●幾乎所有材質都可加工，最適用於鑽孔時產生長軟屑的材料。
| Material: SAE8620 | Material: SUS304 (Stainless steel 304) | ||||
|---|---|---|---|---|---|
| Vc | = 120 m/min. |
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Vc | = 80 m/min. |
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| S | = 2250 r.p.m. | S | = 1500 r.p.m. | ||
| fz | = 0.08 mm/tooth | fz | = 0.04 mm/tooth | ||
| F | = 360 mm/min | F | = 120 mm/min | ||
| P | = 5.6 mm | P | = 5.6 mm | ||
| T | = 40 sec. | T | = 118 sec. | ||
| Material: C1100 | Material: AL6061T6 | ||||
|---|---|---|---|---|---|
| Vc | = 200 m/min. |
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Vc | = 345 m/min. |
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| S | = 3750 r.p.m. | S | = 6500 r.p.m. | ||
| fz | = 0.08 mm/tooth | fz | = 0.10 mm/tooth | ||
| F | = 600 mm/min | F | = 1300 mm/min | ||
| P | = 5.6 mm | P | = 5.6 mm | ||
| T | = 23 sec. | T | = 11 sec | ||
| Material: TiAl6V4 | Material: Inconel 718 (Drill with internal coolant) | ||||
|---|---|---|---|---|---|
| Vc | = 80 m/min. |
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Vc | = 40 m/min. |
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| S | = 1500 r.p.m. | S | = 750 r.p.m. | ||
| fz | = 0.04 mm/tooth | fz | = 0.15 mm/tooth | ||
| F | = 120 mm/min | F | = 225 mm/min | ||
| P | = 5.6 mm | P | = 2.0 mm | ||
| T | = 118 sec. | T | = 177 sec. | ||
刀片鍍層選擇
| Example 2 | Diameter (mm) | 25 | ||||||
| Depth (mm) | 50 | |||||||
| Tool (Dc=17mm) | 99321-016-2030 (external coolant) | |||||||
| Material | P | Carbon Steel | M | Stainless Steel | H | Tool Steel | ||
| DIN | C45E | X5CrNi18-10 | X40CrMoV5 1 | |||||
| SAE | 1045 | 304 | H13 | |||||
| JIS | S45C | SUS304 | SKD61 (HRC50°) | |||||
| Insert Grade | NC5072 (P40, TiAlN) | NC5072 (P40, TiAlN) | NC2032 (K20F, TiAlN) | |||||
| No. of Edges | 2 | 2 | 2 | |||||
| Vc = (m/min.) | 120 | 40 | 80 | |||||
| S = r.p.m. | 2250 | 750 | 1500 | |||||
| fz = (mm/tooth) | 0.1 | 0.065 | 0.05 | |||||
| F = (mm/min.) | 450 | 97.5 | 150 | |||||
| Pitch = (mm) | 6 | 3 | 3 | |||||
| Machine Load = % (BT40, 22.5KW) | 35% | 20% | 20% | |||||
| Tool Life (hole) | 150 | 108 | 18 | |||||
| Chip Removal Volume (cm³) | 52.66 | 8.55 | 8.77 | |||||
用同一把刀具加工53.5和45沉頭孔
| Example 3 |
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Material | S50C (JIS). High carbon steel |
| Tool | 99323-LS32-HD40 (Non-standard size) | ||
| Insert | N9MX12T308-NC2032 | ||
| Machine | BT40, 22.5 Kw | ||
| Coolant | Internal | ||
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| Just one "NC Helix Drill" can machine different diameters and hole depths. | |||
一支電腦打洞刀可加工不同孔徑與深度可能大於6xDc
| Example 4 |
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Material | AL6061T6 |
| Tool | 99323-016-2030 | ||
| Insert | N9MX070204-NC5072 | ||
| Machine | HAAS VM-3, BT40, 22.5KW | ||
| Coolant | Internal coolant | ||
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低功率主軸上加工也沒有問題
BT30,加工孔徑30，3.3x Dc加工深度 在CNC機台上加工更具彈性
| Example 5 |
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Material | S50C (JIS), High carbon steel |
| Tool | 99321-020-2540 / BC20-HD22-2540 | ||
| Insert | N9MX100306-NC2032 | ||
| Machine | BT30, 5.5 KW | ||
| Coolant | External coolant | ||
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| Maximum drilling capacity of the 5.5 kw spindle is Ø16 mm | |||
一支刀具可執行多種模式
| Example 6 |
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Material | AL6061T6 | ||
| Tool | 99323-016-2030 M08-HD17-2030 | ||||
| Insert | N9MX070204-NC5072 | ||||
| Machine | HAAS VM-3, BT40, 22.5KW | ||||
| Coolant | Internal | ||||
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