One of the first CNC machines I built. Performing 2 complete circles. (Via Cabe Atwell)
So, you want to build a robot, what is holding you back? Let me briefly share how I ended up designing and building industrial robotics.
When I first started, I found the biggest hurdle coming from my inability to create quality parts. I refused to use wood, PVC, or any ad-hoc design method. For me, +/- 0.0001" precision was necessary. I started with a few small machines. On those I was able to make what I needed. I even made machines and fixtures to help improve the quality. (Keep in mind, the highest quality machines long ago were built by human hands. Then that machine made even higher-quality components. And today, we have 16 axies, $500K machining centers. It all starts somewhere.)
Over time, I developed my own machine shop. I taught myself to be a rather proficient machinist. I designed and build my own CNC machinery, which lets me make parts I could never do by hand. More recently, I taught myself SolidWorks, which elevated my design capabilities to new heights. Now, I can make anything.
Since, I could have used some help when I first started, I am offering to help any of your aspiring robotics designers/machinists out there with making some parts. I occasionally have some down time at my shop, and would be happy to help anyone down the design path.
Just send me a private message if you need any parts made or need help.
Otherwise, what are you working on? Share some design challenges you overcame. Alternatively, ask a question about robotics or machining.
Cabe