By David A. Dornfeld, Dae-Eun Lee
This booklet provides a truly thorough survey of the sector of precision production. Key techniques in precision computer layout in addition to precision production methods are mentioned. figuring out the previous is important in absolutely figuring out the latter, and this can be one of many few books that talks approximately either facets in huge size. i actually beloved the best way the ebook all started with an summary of the ancient improvement of producing know-how and their motivators. It helped in atmosphere context for the discussions that undefined, and tested that whereas the fundamental drives of precision have remained an analogous, as greater and higher precision is required in items and platforms, the concepts of accomplishing them maintain altering.
The authors spend a number of chapters discussing many of the resources of precision (and imprecision) in laptop and platforms, corresponding to thermal mistakes, vibrational blunders, and structural blunders. there's a great dialogue on blunders mapping, which talks approximately the way to mix varied resources of blunders in identifying the web mistakes in a mechanical procedure. those chapters supply solid historical past and context for the next dialogue on precision production strategies. The publication focusses on mechanical fabric removing techniques, and talks approximately approaches at the traditional scale in addition to at the micro scale. there's a short dialogue on semiconductor and nano scale methods as well.
I felt that this ebook provides an outstanding evaluation of precision production. the sphere is sort of extensive, and the authors don't test absolutely span it, yet in its place attempt to spotlight its most vital strategies. Copious references are supplied, and fabric from different assets are pulled jointly. a number of the ideas mentioned, like vibrations for instance, are lined in a lot higher element in different texts (which are acknowledged), however the aspect of this ebook is to teach how those assorted innovations effect production tactics and platforms. I taught a graduate path in accordance with the fabric during this booklet, and that i felt that its scope used to be fairly acceptable for the category. besides the fact that, it needs to be pointed out that it doesn't healthy the profile of a conventional textbook, because it doesn't have many examples and no end-of-chapter workouts. yet this is often to be anticipated because the subject doesn't lend itself to basic difficulties (strictly talking, lots of the difficulties within the box are examine difficulties and are mentioned in educational journals, various of that are pointed out within the text).
This booklet will serve good as a reader for a graduate direction, and as a reference for layout and production engineers.
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Extra info for Precision Manufacturing
5 points out the truth to the second logo, he who shoots furthest generally wins, as, clearly, the party with the most accurate weapons and longest range will dominate the engagement. 5. Beaumaris castle built from 1295 on and continuously remodeled; round towers were thought to be more resistant to cannon shot and would deflect all but straight on hits; crenulations are gone; provisions for cannon in the castle were made. How these tubular products (cannons, and later cylinders for steam engines) were made over the years is the story of the development of modern manufacturing processes.
Specific sources include Slocum18 and Nakazawa19 which give very detailed and practical (in the case of Slocum) and more philosophical (in the case of Nakazawa) information on precision machine design. There are many other general texts which cover the principles of design, from identification of functional requirements through project management. The unique features of precision machines or the processes they implement must be considered. The success or failure of a precision machine can be evaluated with respect to six major items, from Nakazawa19, all of which will be discussed in more detail.
Factors affecting workpiece accuracy, from Wada26. 5 is a detailed view of the specific contributors to workpiece accuracy from the point of view of the machine design (mapped on to the machine workzone accuracy), the environment in which the machine operates, tool characteristics and workpiece characteristics. This figure describes the “to do” list for precision machine tool design for manufacturing. Of interest to us will be the methods of quantifying these contributing sources, estimating their cumulative effect (most can be superposed), and determining how to minimize or eliminate their effects.