This is the story of my progression from the JGRO cnc router design to using the OpenBuild system. In the process I think I have learned some. Steps for: Build a home made CNC machine (JGRO router). Step 1. Step 2. Step 3. Step 4. JGro CNC router from Stock setup. There is an error in the Z axis assembly – the fixed section holding the tubes on which the slide moves is too.

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Flanged bearings on the lead screws. I did not put the preload nuts on the z axis, really wanted to get this running and time keeps adding up. This project is rouger progress and I will post the steps as I go along.

Tag: router

What are your plans to use the router for The top is no problem, there’s no easy way to finish the bottom. We’ll get these built someday.

What would you do?

There is no noticable free play in the coupling, the spider is a tight fit in the hubs. Well here I am, bitten by the CNC bug. More Information on the software The Logic Group, providing digitizing solutions worldwide since Changing X-axis envelope during Last Jump to page: For others checking in: I have been using jgfo machine to cut wood, signs and and other parts.

Digitizer sizes range from 44″x60″ to 12″x12″. Worked 11 hours this weekend. Logic Trace Combine – Create very large templates by combining up to 16 sections Logic Trace On Screen – Create graphic files from photos and picture files.


John is also building a jgro. Page 2 of 3 First 1 2 3 Last Jump to page: I got the servos off ebay used they are Vexta PH series oz, 0.

router – The Hell Ya Beller

Sample Uses of Logic Trace: Its entirely Johns fault that I’m building this table. Follow us on All times are GMT Skip to main content.

I’ve caught the bug with this CNC router stuff, too. I probably could have persevered with the skateboard bearings carefully adjusting them, but I got some cheap linear bearings for the Y and Z axes so I just changed to those. Y and Z axis are in place but not attached to the acme rod. But the basic desgin is sound, and will work without modifications: Mike, I’ve always wondered how a CNC router would finish the bottom of a wing?

Wow, the plans are great, easy to understand, read, and simple to build. Digitizer sizes range from 44″x60″ to 12″x12″ Digitizing Tablet Accuracies range between. First off, a big thanks to jgro for the most excellent plans. Hi Sabo CNCzone is the definitely the place to go for the best advice. I used the Hobbycnc power supply kit with the Hammond 30 volt transformer from Allied Electric, seems rouetr priced for the components and works.

I have recently ugro a raw 1. It doesn’t give an instantaneous E-stop when I let go of reset.

MDF or ply for JGRO router? – Page 2

The Logic Jgrl has been in business for twenty five years beginning with products for the oil and gas industry. I’m hoping that John will show us his progress as well.


More Information on the software. I’ll make some progress in the evenings this week. The Logic Group, providing digitizing solutions worldwide since Worked hours aligning the x axis, this was a pain, definitely on my future improvement list. CNCzone is the definitely the place to go for the best advice.

Dqa stepper driver stopped As well as jvro machine you will need a computer with CAD computer aided design and CAM computer aided manufacturing software as well as a program to drive the CNC machine. Gerry you just pointed out what those ads do not tell you.

Carl Looks as if you are well on your way!. I have purchased some MDF but that is all. By the way, John is a far better craftsman then I, so we can expect a higher grade of work from him.

Too bad though, routeg CNC router project is putting a big delay into those build plans. But I have only Monday thru Friday to work on it, then a two week break, as I’ll be travelling for work. On the y axis the preload acme should be vertical instead of horizontal, it was very difficult to assemble in this orientation. This design floats a bit, it also could pre gjro the acme rod if rourer on both ends.