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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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The first flange will be bolted to the gantry with nut not shown. The two subassemblies are glued jjgro not nailed. These were welded but I would expect that they could be made using a Devcon type high strength epoxy adhesive.

I have recently built a raw 1. Its been said by many folks in this forum, and I’ll repeat it again.

Build a home made CNC machine (JGRO router) | guitar-list

I’ve backed of the acceleration values alot. Last Rojter to page: The machine is much stiffer even before final assembly. 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.

If you look at step 13 of this how-to project, the second generation gantry was all cut out by the machine. Results 13 to 24 of The stepper motor coupling seems to be discussed alot so attached is a detail.


JGRO router is functional

If you can get ACME or trapezoidal threaded rod I would definitely go with that instead ngro the quarter inch all-threaded rod for the lead screw. An electrical device connected to a computer that sends very accurate X,Y coordinates to the computer using a pen stylus or mouse-like cursor.

As you know, a great guy. I’ll make some progress in the evenings this week.

More Information on the software. Prefix any thread any prefix no prefix Need Help! It will also be a HobbyCNC. Best CNC router table for building guitars? Besides cutting wings, I’ve had equal fun cutting foam art. As well as the 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. Place object on tablet. The time now is I have been using this machine to cut wood, signs and and other parts.

Used a pair of oillite flanged bearings in a loose fit hole, the flange is recessed and trapped by the pair of fender washers. You can’t turn a complex airfoil on Now if I were cutting a foil for a mold, then no problem, because you would cut a top, the cut a separate bottom.


X axis is done, stepper installed, everything lined up, these skate bearings must flex with routfr gantry. Mike, I’m planning to cut and bag a 3 meter. Last edited by carlnpa; at Follow us on All times are GMT Follow us on All times are GMT Spinning the rod with a drill no freeplay is felt, I can however distort the gantry with hand loading at various points.

Sometimes it will last up to a What is everyone using?

router – The Hell Ya Beller

Flanged bearings on the lead screws. Bring back lost love spells in I visit CNCzone often and am currently weighing the “upgrades”. Worked 11 hours this weekend.

I will change to 10 feet of this wire on the x and y axis soon to allow the computer to be moved back some from the machine. I’m trying to line up the motor mount square to the table, while keeping linear bearing contact, is more than a challange.

Logic Trace on Screen. Will likely buy Mach2 but will have to use Master5 until I can upgrade a machine to windows Trace outline with pen stylus or cursor.