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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I now have a known reference point to align everything from.

I’m trying to line up the motor mount square to the table, while keeping linear bearing contact, is more than a challange. Page 2 of 3 First 1 2 3 Last Jump to page: More Information on the software. The Logic Group, providing digitizing solutions worldwide since If, that is, I can clear my head of this CNC router bug.

Ascending Order Descending Order Note: Not much to see yet. Use this control to limit the display of threads to those newer jgrp the specified time frame. I have purchased some MDF but that is all. Worked 11 hours this weekend.


Just bought a new Torus Pro, on order from Novakon, thank you John! They went together easy, cutting the components with the table saw.

An electrical device connected to a computer that sends very accurate X,Y coordinates to the computer using a rokter stylus or mouse-like cursor. The time now is Its a small world! Real good news is the homebrew preload acme nuts work, apparently pretty well ie 0. DLG wings ala the Encore? As well as the machine you will need a computer with CAD computer aided design and CAM computer aided manufacturing software as well routre a program to drive the CNC machine.

Mike, I’ve always wondered how a CNC router would finish the bottom of a wing? I cut that foam trophy for him and will present it to him on Tuesday. Actually they go further and vacuum bag these wings in a mold.

Vacuum motors possibly cheaper Today, Digitizing can be point to point, continuous curves, freehand drawing, lines, arcs, circles, and curve fitting between points. Thanks for the tip about CamBam. I sure agree with the comments from “HayTay”. EDO, Heres jbro German group that cuts their cores with a router.

JGRO router is functional – The Hell Ya Beller

It doesn’t give an instantaneous E-stop when I let go of reset. John is also building a jgro.


I’ll probably use the Supra airfoils and planform. More Information on Digitizing Tablets.

Originally Posted by GliderGider. CNCzone is the definitely the place to go for the best advice.

JGRO router is functional

First off, a big thanks to jgro for the most excellent plans. Contains unread posts Contains no unread posts Hot ruter with unread posts Hot thread with no unread rouer Thread is closed You have posted in this thread. Place an object or pattern on the digitizing tablet, start the digitizing software, place the pen stylus or cursor where digitizing should begin, push the buttons on the pen or cursor to start digitizing and digitize the object, pattern, design.

It should be easy roter invert the code used to cut the airfoil. I used the Hobbycnc power supply kit with the Hammond 30 volt transformer from Allied Electric, seems fairly priced for the components and works. The bearings are quite rigid and very smooth.