CNC Cutting Tools
数控刀具

Introduction of CNC Cutting Tools数控刀具简介
CNC cutting tools are the specialized bits and blades attached to computer-controlled machines to carve, drill, and shape materials like wood, metal, and plastic with high precision.
Common Types of CNC Cutting Tools
End Mills: The most common tool used for side cutting, pocketing, and general shaping.
Face Mills: Wide tools designed to cut flat, smooth surfaces across the top of a material.
Drill Bits: Tools made specifically to plunge straight down and create round holes.
V-Bits: Cone-shaped tools used for fine engraving, lettering, and detailed 3D carving.
Popular Tool Materials
Carbide: Very hard and heat-resistant; it stays sharp much longer and is the industry standard for production work.
High-Speed Steel (HSS): Cheaper and more flexible than carbide, but it dulls faster and cannot run at very high speeds.
Diamond-Tipped: Extremely tough and expensive; used mainly for abrasive materials like carbon fiber, glass, and stone.
Quick Tips for Better Cutting
Match the tool to the material: Use sharp, polished flutes for soft aluminum and tough carbide for hard steel.
Control the speed: Adjust your spindle speed (how fast the tool spins) and feed rate (how fast the tool moves) to prevent the tool from overheating or breaking.
Clear the chips: Make sure chips (debris) are blown or vacuumed away so they do not get recut and break the tool.
数控切削刀具是指安装在计算机控制机床上的专用刀具,用于高精度地雕刻、钻孔和成型木材、金属和塑料等材料。
常见的数控切削刀具类型
立铣刀:最常用的刀具,用于侧切、型腔加工和一般成型。
面铣刀:宽大的刀具,用于在材料表面切割出平整光滑的表面。
钻头:专门用于垂直向下钻削圆形孔的刀具。
V形钻头:锥形刀具,用于精细雕刻、刻字和立体雕刻。
常用刀具材料
硬质合金:硬度高、耐热性好;刀刃保持锋利的时间更长,是生产加工的行业标准。
高速钢 (HSS):比硬质合金更便宜、更灵活,但磨损更快,且无法以极高的速度运转。
金刚石刀头:极其坚韧且价格昂贵;主要用于碳纤维、玻璃和石材等磨蚀性材料。
提升切割效果的小技巧
根据材料选择合适的刀具:软铝材应使用锋利、抛光的刀槽,硬钢材应使用坚硬的硬质合金刀具。
控制转速:调整主轴转速(刀具旋转速度)和进给速度(刀具移动速度),以防止刀具过热或断裂。
清除切屑:确保将切屑(碎屑)吹走或吸走,以免切屑再次进入刀具内部导致刀具断裂。