December 2000 Issue

December 2000

Latest Acramatic Control Is Born From Acquisition
Cover Story

Latest Acramatic Control Is Born From Acquisition

Built on a single-processor Pentium III foundation, this control is suitable for a range of machine tools including two-axis lathes and five-axis machining centers.

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Features

Featured articles from the December 2000 issue of Modern Machine Shop

Centerless Grinding: Not Magic!
Grinding

Centerless Grinding: Not Magic!

Achieving consistent and quality results from the centerless grinding process requires an understanding of the basic fundamentals. Most application problems associated with centerless grinding derive from a misunderstanding of the basics. This article explains why the centerless process works and how to use it most effectively in your shop.

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What The Control Can Do
Die/Mold

What The Control Can Do

Mold and die makers know better than other sorts of shops that a machine tool's performance is determined by the electronics as much as by the iron.

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Choosing The Right Grinding Wheel
Basics

Choosing The Right Grinding Wheel

Understanding grinding wheel fundamentals will help you choose the right wheel for the job.

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Stylin' With Your Micrometer

Stylin' With Your Micrometer

Convenience is one reason the micrometer is often the tool of choice for length/diameter measurements. The basic micrometer provides direct size information quickly, has high resolution and is adaptable to many different measurement applications.

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Production Tooling In A Day

Production Tooling In A Day

Producing rapid tooling by means of an additive process is an idea that many mold and die shops are aware of but few are using. The majority of shops instead rely solely on proven, subtractive processes such as milling and EDM.

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Smart Boring Bar Auto-Comps
Automation

Smart Boring Bar Auto-Comps

Because boring is a finishing or semi-finishing operation, there is generally little or no margin for dimensional or surface finish error. In production, dimensional accuracy of a precise bore can be negatively affected by tool wear over time.

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Evolving The Surface Grinder
Grinding

Evolving The Surface Grinder

A creep feed/surface grinder proves a winning combination for airfoil machining cells.

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Aligning Critical Bores
Holemaking

Aligning Critical Bores

A chuck/fixture combo enables a gage maker to drill perfectly aligned holes in dial indicator housings.

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