Abstract
Machining is an important manufacturing process that is used in a wide range of
applications. From aerospace applications to the manufacturing of energy systems and medical
robots, we see a major reliance on machining. In this project we focus on gaining an improved
understanding of the mechanics of machining and the different factors that contribute to part
quality. We acquired primary machine shop skills that provided us an opportunity to mill and
drill a class of components to specified dimensions and tolerances. For each component, we
created a detailed engineering working drawing that helped to shape and construct all the
operations and procedures that must be undertaken and controlled to attain component machining
without any breakdown or failure. Through hands-on machining, we discovered many different
factors involved in milling, drilling, and the effects they exhibited on the tolerance and surface
finish of a part. The main relevant factors that we examined were tool selection, speeds, feeds,
and material selection. The extent to which these factors can influence machining is presented.
The MQP project establishes new ways to systematically perform machining in a safe and stable
manner without impacting the quality of the surface finish.