Machining operations can be classified into three primary categories: turning, milling, and drilling. These operations can be performed using CNC machining or traditional machining methods. There are also miscellaneous machining operations that are branches of the primary categories. Here is a summary of the primary classifications:

Turning: This operation involves rotating the workpiece using a lathe to shape it. The workpiece rotates while the cutting tools remain stationary. Turning allows for a wide range of materials, has a shorter lead time, and offers high tolerance. However, it can produce a large amount of scrap and requires multiple steps to complete the process.

Milling: In milling, the workpiece is cut using rotating cutting tools that move around the workpiece. The workpiece stays in place while the cutting tools have active rotating movements. Milling can be automated and offers high precision. However, it requires skilled engineers for programming and generates more material waste.

Drilling: Drilling involves creating holes in the workpiece using drilling equipment. A rotating cutter is used to cut through the material and create holes according to design requirements. Drilling provides accurate holes and is straightforward to perform. However, it is limited to small holes and requires additional operations for larger or deeper holes.

Aside from the primary operations, there are miscellaneous machining operations that use the same equipment as the primary categories. These operations include sawing, boring, broaching, shaping, and planing. Sawing allows you to cut the workpiece to specific measurements. Boring is used to enlarge holes in the workpiece. Broaching is used for precision machining and smoothening surfaces. Shaping and planing involve removing excess material from the workpiece.

Each machining operation has its own advantages and disadvantages. Turning allows for a wide range of materials and has a shorter lead time, but it can produce scrap and requires multiple steps. Drilling provides accurate holes but is limited to small sizes. Milling can be automated and offers high precision, but it generates more material waste and requires skilled engineers.

In conclusion, machining operations can be classified into turning, milling, and drilling. Miscellaneous machining operations can be performed using the same equipment as the primary operations to improve the quality of hardware parts. NSP team offers one-stop services for rapid prototypes to volume production, including CNC turning and milling.