by Bob Warfield | Blog, Software, Tools and Techniques
Working with thin walled parts can be quite challenging due to their propensity to vibrate, much like a tuning fork. The resulting encounter is rather problematic and this issue in the machining industry is identified as chatter. Not too long ago, I came across an...
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by Bob Warfield | Blog, CNC Basics, Software, Tools and Techniques
People often argue that no other tool removes material as quickly as a twist drill. However, there’s a limitation – it only removes cylindrical sections of material, which restricts its capacity to profile or pocket (though plunge roughing is a notable...
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by Bob Warfield | Blog, CNC Basics, Feeds and Speeds, Tools and Techniques
Many individuals have inquired as to why, in G-Wizard, the chip loads for HSS are higher than Carbide when all other variables are consistent. After all, isn’t it assumed that Carbide is always speedier when it comes to speeds and feeds? Well not always. Carbide...
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by Bob Warfield | Blog, Software
During the creation of my tapping arms, I came across a certain issue that I had not previously experienced due to the high speed of feed (50 IPM) and occasional sudden shifts in direction to follow the profile. I had garnered knowledge of a similar issue from an...
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by Bob Warfield | Blog, CNC Projects
Having finished my home switch project for the CNC mill, I started thinking about what my next project ought to be. I wanted something simple but very useful that would combine a little CNC with a little welding and fabrication. A tapping arm is perfect for that task...
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by Bob Warfield | Blog, CNC Projects
One day, I aspire to experiment with constructing a miniature gas turbine (jet engine). A task like this represents some of the most challenging machining work achievable. Their similarities to machine spindles, another intricate machining project, lie in the...
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by Bob Warfield | Blog, CNC Projects
A brass hammer is often a typical initial project in a machine shop for beginners. However, this is what occurs when a seasoned veteran takes on the task of creating a hammer: Long nylon face is for installing pistons… That is one sweet hammer! Postscript Here...
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by Bob Warfield | Blog, CNC Projects
I have successfully completed the installation and examination of the optical home/limit switches on my IH Mill: X-axis home/limit switch… More detail is available on the project page. These little beauties will save me considerable time! Bob WarfieldBob is...
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by Bob Warfield | Blog, Tools and Techniques
What are the variations in performance specifications between “Pro” and “Hobby” servos? I’ve heard a lot of claims, but it’s easy enough just to go look at the published specs. Here, I’ll take a Yaskawa 750W Sigma-5 AC...
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by Bob Warfield | Blog, Tools and Techniques
After disclosing the information on where to purchase it in limited amounts (directly from their online shop), I’ve observed several people on CNCZone acquiring a tube. One member (gd.marsh on CNCZone) is currently examining the spindle on his Chinese made mill...
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by Bob Warfield | Blog, CNC Projects, Tools and Techniques
I have a deep admiration for my “Traminator,” a term I’ve coined for the dual indicator tramming tool that was gifted to me. However, I initially saw it as a specifically designed tool only beneficial for tramming the mill. My perspective shifted...
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by Bob Warfield | Blog, CNC Basics, Software, Tools and Techniques
Introduction to Bolt Thread Calculator / Screw Thread Calculator Key Takeaways: Bolt Thread Calculator / Screw Thread Calculator A bolt thread calculator (also called a screw thread calculator) is a powerful tool that helps you determine the dimensions and...
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