September 2003 Issue

September 2003

Measuring The Benefits Of Mechanical Accuracy
Cover Story

Measuring The Benefits Of Mechanical Accuracy

Recently, with widespread use of error mapping to compensate for mechanical variations, the focus has shifted away from the physical parameters of gages and CMMs.

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Features

Featured articles from the September 2003 issue of Modern Machine Shop

Doing Away With Coolant Disposal

Doing Away With Coolant Disposal

This shop installed a series of improvements that eliminated spent coolant waste.

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B-Axis Turn/Mills Have Their Place
CAD/CAM

B-Axis Turn/Mills Have Their Place

The additional rotary milling axis on these machines allows them to complete many types of complex parts in a single setup, but these machines have gained a reputation for being difficult to program. Today’s CAM software, however, eases the programming challenge significantly.

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Training By The Numbers

Training By The Numbers

A formal training program not only helped ease this firm’s transition from cam automatics to CNC lathes, but it also enabled the firm to staff a third shift in record time.

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Rolling Threads Has Advantages
Cutting Tools

Rolling Threads Has Advantages

With macros and canned cycles resident in the CNC on most contemporary turning centers, single point turning of OD threads can seem like almost a default process decision. However, for numerous applications, OD thread rolling has inherent advantages as an alternative to cutting threads.

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It's Working!

A few months ago, Congress passed the Bush tax cut package. Among the bill’s many provisions was a new 50 percent expensing allowance for machine tools and other equipment ordered between May 6, 2003, and December 31, 2004, and placed in service by that last date.

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Taking The "Magic" Out Of Grinding

Taking The "Magic" Out Of Grinding

This grinding machine builder has introduced a new CNC surface and profile grinder to help shops bridge the machinists' skills gap.

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The Automated Shop Conference
The Automated Shop Conference
The Automated Shop Conference