What is a “setup” in machining?

A "setup" in machining refers to the process of preparing machines and tools to produce a part. This involves several important tasks, such as installing the necessary tooling, setting the workpiece in the correct position, and making initial adjustments to the machine settings. The setup is crucial because it ensures that the machining operation can be performed accurately and efficiently, which directly impacts the quality of the finished part.

By focusing on the preparation and configuration of machines and tools, the setup phase establishes the foundation for the actual machining operation. Properly executed setups lead to reduced waste, increased productivity, and minimization of errors during the machining process. This phase is also when machinists consider the best practices for clamping, tooling selection, and alignment, all of which are integral to successful machining outcomes.