Unorthodox machining odds and ends
Try these tips from machinist and moldmaker James Harvey in your shop.
Author
James Harvey
James A. Harvey is a machinist and moldmaker who has worked in shops across the U.S. for nearly 40 years. Harvey’s Shop Operations column for Cutting Tool Engineering magazine is adapted from information in his book “CNC Trade Secrets: A Guide to CNC Machine Shop Practices,” published by Industrial Press Inc., South Norwalk, Conn. The publisher can be reached by calling (888) 528-7852 or visiting www.industrialpress.com. By indicating the code CTE20OFF when ordering, CTE readers will receive a 20 percent discount off the book’s list price of $29.95.
Shop Operations Columnist
Published content
A few unorthodox machining tips
Shop Operations Columnist James Harvey shares a few unorthodox machining methods that have worked for him.
Shop Operations: Odds and ends
James Harvey, Cutting Tool Engineering's Shop Operations columnist, offers some miscellaneous tips and and unusual methods of machining that worked for him—and may help other metalworkers.
Shop Operations: Becoming familiar with a machine
Have a person familiar with a machine go over it with you. A person showing you how to do something can filter unneeded information, according to the Shop Operations column in the February 2017 issue of Cutting Tool Engineering.
CNC training begins with changing tools
Shop Operations columnist James A. Harvey underscores the importance of his initial CNC training, which involved changing tools on a new mill. Just the act of changing a tool let him interact with the machine and controller in a way that gave him confidence.
Become familiar with CNC programming code
Presented here is the second part of a two-part series of columns about the importance of becoming familiar with CNC programming code. The following describes the steps involved in manually writing a program.
Becoming Familiar With Code: General Industry Coverage
With the advent of CAM software, generating G code is no longer the big deal it was a few decades ago. A CAM system will generate all the G code you need in a matter of seconds. Presented here is the first part of a multiple-part series of columns on the subject.
Becoming familiar with CAM: Turning Performance
Shop Operations column looks at the benefits of becoming familiar with CAM software.
Becoming familiar with CAD: General Industry Coverage
CNC machining takes a blend of computer skills and machining skills. Some competent machinists, especially old-timers, lack the computer skills needed to go from print to part using CNC machines. I previously lacked the computer skills, but couldn't tolerate not having complete control of the jobs I was running.
More Help for Engineers: People & Companies
In last month's column, I discussed the value of communication between engineers and shop personnel.
Providing help for engineers: People & Companies
The majority of engineers I've worked with are solution seekers who usually go out of their way to make things easier for people working on their projects. However, as a result of the physical separation of engineering departments from machine shops, communication and feedback often suffer.
Shop Operations: Chamfering and edge dressing
The expression "There's more than one way to skin a cat" certainly applies to machining. A young programmer in our shop is constantly being run in circles by the whims of those in authority. Newcomers are in a difficult position; they not only lack experience, they generally want to please everybody.
