精密フライスカッター,あらゆる材料を加工するCNC用の切削工具
Milling cutters work as rotary cutting tools on milling machines and CNC machining centers. They remove material from a workpiece to create flat surfaces, スロット, ポケット, プロフィール, holes, threads, and 3D shapes.
CNC加工では, the correct milling cutter can improve cutting stability, surface finish, tool life, and production efficiency. しかし, different milling cutters have different shapes and functions. したがって, it is important to choose the right cutter based on the machining operation, ワーク材質, and surface requirement.
したがって, this guide explains what milling cutters are used for, common milling cutter applications, and how to choose suitable CNC milling cutters for different machining needs.
フライスは何に使用されますか?
Manufacturers use milling cutters to cut and shape materials such as steel, ステンレス鋼, アルミニウム, 鋳鉄, 銅, 黒鉛, and engineering plastics. They can perform many machining operations, from rough material removal to precision finishing.
In general, common milling cutter uses include:
| Milling Cutter Use | Common Tool | Typical Application |
| Facing | フェイスミーリングカッター, エンドミル | Flat surfaces and machine bases |
| 溝 加工 | End mill cutter, Tスロットカッター | Straight slots, Tスロット, keyways |
| Profiling | End mill cutter | Side walls, 輪郭, ポケット |
| 3D Contouring | Ball nose end mill | Mold cavities and curved surfaces |
| 中仕上げ | Bull nose end mill | Stronger corners and better tool life |
| 荒加工 | ラフィングエンドミル | 素早い材料除去 |
| Thread machining | Thread milling cutter | Internal and external threads |
| Hole support | Drill bit, drill mill, reamer | Pre-drilling and hole finishing |
For general CNC slotting, プロファイリング, そしてポケットフライス加工, many factories use an エンドミルカッター.
For a broader range of CNC cutting tools, you can also check CNCフライスカッター.
Main Applications of Milling Cutters
Facing Flat Surfaces
Facing is one of the most common milling operations. It creates a flat surface on the top of a workpiece. This operation is often used for mold bases, machine parts, fixture plates, and metal blocks.
Machinists usually choose face milling cutters for large flat areas. しかし, end mills can also perform facing on smaller parts or when the machine setup requires more flexibility.
結果として, facing is useful when the workpiece needs a clean, flat, and accurate surface before the next machining step.
Slotting and Groove Milling
Milling cutters are also used for slotting and groove milling. In this operation, the cutter removes material to create straight slots, keyways, Tスロット, or grooves.
Many machinists use end mills for straight slots. For special T-shaped slots, first use an end mill to open the straight slot. それから, use a T-slot cutter to create the undercut shape.
For T-slot and undercut machining, 見る Tスロットカッター.
Profiling and Side Milling
Profiling means cutting along the side of a workpiece to create a shape, contour, or outside edge. Side milling also removes material from the side surface.
End mill cutters are commonly used for these operations because they can cut from the side and the end of the tool. 加えて, they are suitable for pockets, 肩, side walls, and general CNC milling.
For steel, アルミニウム, and stainless steel machining, an end mill cutter for CNC milling is a practical choice.
3D Contouring and Mold Machining
For curved surfaces, 金型キャビティ, and complex 3D shapes, Mold shops often choose ball nose end mills for curved surfaces and mold cavities. Their round cutting tip can follow curved tool paths and create smoother surfaces.
This makes them useful in mold making, die machining, グラファイト電極加工, and precision parts manufacturing. しかし, ball nose tools are not the best choice when the part requires sharp inside corners.
For curved surfaces and mold cavities, 選ぶ ボールノーズエンドミル.
Semi-finishing and Corner Strength
Some machining operations need stronger tool corners. In this case, bull nose end mills, also called corner radius end mills, are a good choice.
A bull nose end mill has a small radius on the cutting corner. This radius helps reduce chipping and improves tool strength. したがって, it is often used for semi-finishing, rough finishing, and machining steel or stainless steel parts.
For stronger corners and semi-finishing, 見る ブルノーズエンドミル.
Roughing and Fast Material Removal
Roughing removes a large amount of material before finishing. The goal is not to create the final surface, but to remove stock quickly and prepare the part for later machining.
Roughing end mills usually have special flute designs that break chips into smaller pieces. This can reduce cutting pressure and improve chip evacuation.
しかし, roughing tools should match the machine rigidity, ワーク材質, ツールホルダー, and cutting parameters. Otherwise, vibration and tool wear may increase.
Milling Cutter Uses by Tool Type
Different cutter types are designed for different machining jobs. The table below gives a simple comparison.
| カッタータイプ | 主な用途 | Best For |
|---|---|---|
| エンドミルカッター | 溝 加工, プロファイリング, ポケットフライス加工 | General CNC milling |
| ボールエンドミル | 3D contouring and curved surfaces | Mold and die machining |
| ブルノーズエンドミル | Semi-finishing and corner strength | Steel and stainless steel |
| Tスロットカッター | T-slots and undercuts | Fixtures and machine tables |
| 正面フライスカッター | Flat surface machining | Large surface finishing |
| サイドミーリングカッター | Side cutting and grooves | Slots and side surfaces |
| スレッドミーリングカッター | Thread machining | Internal and external threads |
| Diamond-Coated Cutter | Abrasive material machining | Graphite and composites |
How to Choose CNC Milling Cutters by Material
加えて, material is one of the most important factors when choosing CNC milling cutters. A cutter that works well for aluminum may not work well for stainless steel or graphite.
| ワーク材質 | Suggested Cutter | Main Reason |
|---|---|---|
| アルミニウム | 2 フルートとか 3 フルートエンドミル | Better chip removal |
| 鋼鉄 | 4 flute carbide end mill | Better stability |
| ステンレス鋼 | Coated carbide end mill | 優れた耐熱性と耐摩耗性 |
| 黒鉛 | Diamond-coated end mill | Longer tool life |
| 硬化鋼 | 高性能コーティング超硬工具 | より強力な刃先 |
| Plastic | 1 フルートとか 2 flute tool | Reduces chip clogging |
Milling Cutters for Aluminum
Aluminum is soft, but it can stick to the cutting edge if chip removal is poor. したがって, 2 フルートとか 3 flute end mills are often used for aluminum machining.
These tools provide more chip space and help remove chips from the cutting area. 加えて, sharp cutting edges and polished flutes can improve cutting stability.
For aluminum slotting and soft materials, 選ぶ 2 フルートエンドミル.
Milling Cutters for Steel
Steel needs stronger tool rigidity and stable cutting performance. For this reason, Many factories choose 4 flute carbide end mills for steel milling.
あ 4 flute design provides more cutting edges and better tool strength than a 2 flute cutter. 結果として, it is suitable for side milling, プロファイリング, 仕上げ, and general steel machining.
For steel and general CNC milling, 見る 4 フルートエンドミル.
Milling Cutters for Stainless Steel
Stainless steel can generate heat and work harden during machining. したがって, the cutter should have a sharp edge, suitable coating, and stable flute design.
多くの場合, coated carbide milling cutters are better than uncoated tools. しかし, 冷却剤, tool holding, 機械剛性, and cutting parameters are also important.
For high-performance carbide tools, 見る 超硬エンドミルカッター.
Milling Cutters for Graphite
Graphite is abrasive, so tool wear is a major issue. In this case, diamond-coated milling cutters can improve wear resistance and extend tool life.
Diamond-coated end mills are often used for graphite electrodes, 金型加工, and other abrasive material applications.
グラファイト加工用, 選ぶ ダイヤモンドコーティングエンドミル.
How to Choose Milling Cutters by Machining Operation
Besides material, Besides material, the machining operation also affects cutter selection. したがって, you should choose the cutter based on the cutting task.
| 機械加工作業 | Recommended Cutter | Selection Tip |
|---|---|---|
| 溝 加工 | End mill cutter | Use enough chip space |
| T-slot machining | Tスロットカッター | Open the slot first with an end mill |
| Facing | Face mill or end mill | Choose based on surface size |
| Profiling | End mill cutter | Check flute length and rigidity |
| 3D contouring | Ball nose end mill | Use for curved surfaces |
| 中仕上げ | Bull nose end mill | Better corner strength |
| 仕上げ | 4 フルートとか 6 フルートエンドミル | Better surface finish |
| Graphite machining | Diamond-coated end mill | 耐摩耗性の向上 |
Finishing requires stable cutting and a better surface finish. したがって, many machinists choose 4 フルートとか 6 flute end mills when chip evacuation is not a major problem.
For finishing and stable side milling, 見る 6 フルートエンドミル.
For Custom CNC Machining
Some parts require special diameters, longer flute lengths, special coatings, or non-standard shapes. In this case, custom milling cutters may be required.
If standard tools cannot meet the drawing or material requirement, you can consider custom CNC milling cutters based on the part design and machining condition.
Milling Cutter Selection Checklist
Before choosing a milling cutter, check these points first:
| 選択ポイント | 確認すべきこと |
| ワーク材質 | アルミニウム, 鋼鉄, ステンレス鋼, 黒鉛, plastic |
| 機械加工作業 | 溝 加工, facing, プロファイリング, 荒削り, 仕上げ |
| カッタータイプ | エンドミル, ボールノーズ, 雄牛の鼻, Tスロットカッター |
| 工具材質 | HSSの, carbide, coated carbide, diamond-coated carbide |
| フルートカウント | 2 フルート, 3 フルート, 4 フルート, 6 フルート |
| コーティング | TiAlNの, アルティン, DLC, ダイヤモンドコーティング |
| ツールサイズ | 直径, 刃の長さ, シャンク径, 全長 |
| 機械の状態 | 剛性, 主軸速度, ツールホルダー |
| 表面要件 | 荒加工, 中仕上げ, 仕上げ |
要するに, the best cutter is not always the cheapest cutter. A suitable tool should match the material, cutting operation, machine condition, and required surface finish.
Common Mistakes When Using Milling Cutters
しかし, choosing or using the wrong milling cutter can reduce tool life and machining quality. Below are some common mistakes.
| Mistake | Possible Problem | Better Choice |
| Using too many flutes for aluminum slotting | Chip clogging and heat | 使用 2 フルートとか 3 flute tools |
| Using weak tools for steel side milling | Vibration and poor finish | Use rigid carbide cutters |
| Ignoring coating | Faster tool wear | Match coating to material |
| Using long flute length when not needed | Tool deflection | Use the shortest suitable flute length |
| Choosing only by price | Higher total machining cost | Choose by material and operation |
結果として, correct cutter selection can help reduce tool wear, improve surface finish, and make machining more stable.
FAQ About Milling Cutter Uses
What are milling cutters mainly used for?
Milling cutters are mainly used for facing, スロッティング, プロファイリング, ポケットフライス加工, 輪郭を描く, 荒削り, 仕上げ, and thread machining. They help remove material and shape parts on milling machines and CNC machining centers.
Which milling cutter is used for slots?
End mills are commonly used for straight slots. For T-shaped slots, a T-slot cutter is used after the first straight slot is opened.
For slot and undercut machining, 見る Tスロットカッター.
Which milling cutter is used for flat surfaces?
Face milling cutters are commonly used for large flat surfaces. End mills can also be used for smaller flat areas or when more flexible machining is needed.
What is the difference between milling cutters and end mills?
A milling cutter is a general name for many types of rotary cutting tools used in milling. An end mill is one type of milling cutter. In other words, all end mills are milling cutters, but not all milling cutters are end mills.
Are CNC milling cutters different from normal milling cutters?
CNC milling cutters are designed for use on CNC machining centers. They often need better precision, stable tool holding, suitable coating, and consistent cutting performance. しかし, the basic cutting function is still material removal.
For CNC machining applications, 見る CNCフライスカッター.
How do I choose the right milling cutter?
First, ワーク材質を確認してください. それから, confirm the machining operation, such as slotting, facing, 荒削り, または仕上げ. After that, choose the cutter type, フルート数, コーティング, サイズ, and tool material based on the cutting condition.
結論
Milling cutters are used for many CNC machining operations, including facing, スロッティング, プロファイリング, ポケットフライス加工, 3D contouring, 荒削り, 仕上げ, and thread machining. Each cutter type has a different function, so the right choice depends on the material, cutting method, machine condition, and surface requirement.
In general CNC machining, many factories start with an end mill cutter,because it supports slotting, プロファイリング, そしてポケットフライス加工. When machining curved surfaces or mold cavities,ボールノーズエンドミル are a better choice.To make T-slots and undercuts, first open the slot with an end mill, and then use a Tスロットカッター to create the final shape. 加えて, graphite and other abrasive materials usually need ダイヤモンドコーティングエンドミル.for better wear resistance.
If you need milling cutters for production or custom CNC machining, Cutterbest can support different tool types, フルートのカウント, コーティング, sizes, および OEM 要件.
For general CNC milling, 私たちのものを見る エンドミルカッター.
You can also see more tool options from our CNCフライスカッター.
グラファイト加工用, 選ぶ ダイヤモンドコーティングエンドミル.