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数控车削是应用最为广泛的减材制造工艺之一，用于生产圆形、圆柱形、锥形、螺纹以及内孔加工的零部件。在基本的车削过程中，工件旋转，而切削刀具则按照预设路径切除材料。这种运动使该工艺特别适合于围绕中心轴布置的零件，[…]

数控铣削是应用最广泛的减材制造工艺之一，用于生产高精度的金属与塑料零部件。它将计算机控制的机床运动与旋转切削刀具相结合，从固定工件上切除材料。工程师常用它来加工简单的板材、外壳、支架、模具、原型以及复杂的多曲面零件。然而，选择数控铣削并非[…]

Contour milling is one of the most frequently used CNC milling strategies for producing the outside shape, internal boundary, stepped sidewall, or flowing three-dimensional surface of a machined component. Although the term may sound like a single cutting operation, it covers several toolpath styles, from a basic 2D profile around a plate to simultaneous multi-axis […]

Shoulder milling is a CNC milling operation used to produce a flat bottom surface and an adjoining vertical wall, normally forming a nominal 90-degree step. It appears in brackets, machine bases, housings, tooling plates, structural components, molds, and many other parts that need accurate locating faces or stepped geometry. Although the feature looks simple on […]

O形圈槽看似只是一个简单的圆形凹槽，但其尺寸却决定了密封件能否正确压缩、保持定位，并在压力、温度变化、装配以及反复运动等工况下正常工作。过浅的槽可能导致弹性体过度压缩，而过深的槽则可能无法产生足够的接触压力。宽度、圆角[…]

An open slot is a common feature in CNC-machined brackets, plates, housings, clamps, and structural parts. Although it looks like a simple channel, its width, depth, end condition, tool access, and nearby wall thickness can strongly affect machining accuracy and cost. Open slots may provide adjustment, guidance, clearance, side access, or controlled flexibility. This guide […]

A dovetail slot is a trapezoid-shaped internal groove used when a part needs a sliding, locking, or alignment feature that resists pull-out better than a straight slot. In CNC machining, this feature is often small in appearance but important in function because its angled sidewalls control how another component slides, locates, clamps, or holds position. […]

A keyway is a narrow machined recess that helps connect a rotating shaft with a hub, gear, pulley, coupling, or similar component. Although the geometry appears simple, its width, depth, alignment, corner condition, and fit directly influence torque transfer, assembly, backlash, and service life. A keyway may be produced on the outside of a shaft […]

An idler gear part looks simple from the outside, but it often controls the reliability of a whole gear train. It sits between a driving gear and a driven gear, helping transfer rotation, change output direction, or maintain shaft spacing when two main gears cannot mesh directly. For replacement projects, small machines, automation equipment, motors, […]