
Under the guidance of Professors Alberto Valero PhD and Juan Gonzalez PhD, students at Universidad Carlos III de Madrid have been taking advantage of an optional seminar, which focuses on the study of 3D design and printing. Using Open Source tools, this new program is the first of its kind in Spain, and the early returns have been tremendous.
Studying OpenSCAD for designing, and building a MakerBot Thing-O-Matic (named Madre) for printing, students have been looking at how to create and improve upon robotic mechanisms. Inspired by items on Thingiverse, the students have been printing their designs for over three months, eight hours per day, and to date, have gone through over 12kg of plastic! They have even been using it more than their industrial 3D printer. Professor Valero summed it up pretty well: “THIS IS PLASTIC VALLEY.”
You can see a sampling of their work on Thingiverse, under the tag, UC3M. One of the more challenging projects for now and for the future has been to take obijuan‘s MiniSkyBot and make adjustments to make it capable of moving through a sand box.
After a successful introduction to 3D design and printing, the university will soon be expanding to include even more classes, and MakerBots! One class in particular, “Designing and Printing of Mechanical Parts with Open Source Tools’ for the Robotics and Automation Master program looks very promising. Based on what we’ve seen so far, we have high hopes for the program’s future!
This is a printable caterpillar robot with gear wheels and links -kind of tank-like ;) .
This is part a project developed in the UC3M university in which we are designing printable robots.
Here, we have together all the pieces that form this robot, but you can have a look at the different parts pages to see some other people modifications -specially at the links.
Take into account that this is a work in progress.Though this robot works as it is designed now, it can be improved a lot -and this is in what we are working right now. Some of the pieces -in their own pages- are parametrized, while others are still pending.
Designers:
Olalla Bravo thingiverse.com/olalla
Daniel Gómez thingiverse.com/dannynoc
A special thank you to Obijuan thingiverse.com/obijuan for printing us the pieces, providing useful advice and remarking us some obvious design mistakes and, in general, leading us into the nerdy way =p . Another thank you also to our other professor Alberto, for his advice,patience and invitations to have some coffee.
Individual pages for the pieces:
Gear wheels and links: thingiverse.com/thing:7209
Chassis: thingiverse.com/thing:7681
Parametric gear wheels: thingiverse.com/thing:7794 UPDATE:
We've got a video of the robot in motion!!youtu.be/gRsKRrQQHos Update 4/13 23:52
The chassis now includes four drills in order to hold the PIC with the micro that controls the servos above the chassis. Also, the hole that it had so that some material could be saved has been removed in order to sustain better the PIC. Update 4/14 14:08
Added the parametric version of the gear wheels that we are using in the design. Update 4/20 00:28
The comments of the links scad file have been translated into English. I hope this will help to understand better the code and that it will make easier modifications of the file.