Printrbot Files In The Wild

After a few months of eager waiting, [Brook Drumm] has finally released the files for his paradigm-shifting 3D printer, the Printrbot. If you didn’t order one of these during the Kickstarter, you can now print your own set of parts.

[Brook] gave his Printrbot to the world last November with the promise of being extremely cheap, extremely easy to build, and having a relatively high print quality. The simplicity of the Printrbot was amazing, which probably led to the Printrbot getting $830k worth of funding on the initial Kickstarter. Although the files for the 3D printed parts are out in the wild now, there still aren’t any instructions on how to build it apart from a Flickr slideshow.

[Brook] promised to release the files for the Printrbot much earlier, but we’re guessing he’s been busy printing and assembling  the 1200 Printrbots that were claimed in his Kickstarter. While we’re on the subject of cheap 3D printers, [Richard Sum], the English gent behind the SUMPOD sent in a link of one of his $600 printers milling MDF and extruding for seven hours straight. We’re on the cusp of Star Trek-style replicators here, people.

This Panavise Jr. Speed Winder Should Be In Every Maker’s Toolbox

panavise-jr-power-winder

Like many makers, [Chris] has a Panavise Jr. on his workbench that he uses for just about everything. The tiny vise is great for all sorts of tasks, and is often considered an indispensable tool. The only problem with the vise is the amount of time it takes to open and close the thing.

[Chris] estimates that it takes somewhere between 2 and 3 million turns of the crank to move the vise’s jaws from fully open to the fully closed position. He figured that his drill is far better at mindlessly turning circles than he is, so he sat down and designed a bit in Google Sketchup to spin the vise’s crank knob.

He fired up his MakerBot and printed out his first “Speed Winder” drill bit. It was decent, but he thought it could be better. After a handful of revisions, he was finally happy with the results. He says it works great, and has posted the model on Thingiverse so that everyone can print one of their own.

Continue reading to see how [Chris] created the bit along with how much time this thing saves him. Continue reading “This Panavise Jr. Speed Winder Should Be In Every Maker’s Toolbox”

4Track Robot Gets Around With Ease

4track-robot

[Jon] has been developing a slick little RC robot in bits and pieces over the last year or so, which can constructed by anyone with access to a 3D printer. Servos and electronics aside, the entire thing can be put together in short order using the plans he posted on Thingiverse.

The robot makes use of four “caterpillar” type bots, which are all connected via a central frame. Once [Jon] had the general design for a single caterpillar bot down, he moved forward to create the robot you see above. His friend [Julián] lent a hand in the form of electronics and code, which allows the robot to be driven using a standard USB gamepad.

As you can see in the video below, the robot gets around nicely, climbing over obstacles with relative ease. While it is a bit loud, [Jon] says that’s due to the undersized servos they happen to be using at the moment. We think it looks great so far, but [Jon] already has plans to beef up the motors and add wireless control in the near future – we can’t wait to see it then!

Continue reading “4Track Robot Gets Around With Ease”

OnshouldersTV Knows How To Use OpenSCAD

Recently there’s been a increase in the popularity of OpenSCAD as the tool of choice in the 3d printing community. [Gavilan Steinman] is putting out a series of webTV shorts on the use of OpenSCAD. While it lacks a lot of the features of big CAD suits (such as the ability to generate drawings of your parts), the community has proven it’s effectiveness as a design tool. There are only two episodes out so far but they cover  OpenSCAD, mathcast, 3d printing, and a really neat robot design.  Watch them below.

Continue reading “OnshouldersTV Knows How To Use OpenSCAD”

Thingiverse Receives First DMCA Takedown

A landmark in home 3d printing was set when [Dr. Ulrich Schwanitz] sent a DMCA takedown notice to Thingiverse.com on users [artur83] and [chylld’s] takes on his Penrose triangle model. ([chylld’s] take is pictured above) While the takedown itself is highly debatable, we do think it’s cool that home 3d printing has come far enough to begin infringing on the copyrights of objects themselves. Right now media pirating has the front stage, but it’s not hard to look a little further into the crazy sci-fi universe that is our future and see a battle being fought over the rights to physical objects.

[via Thingiverse Blog]

Opensource Robotic Arm

arm

[oomlout] has released this Opensource robotic arm. It is 5 axis, using cheap hobby servos. The total cost, including having it cut at thingaiverse.com is roughly $150. The plans include all the pieces, down to the servo controller. This means that you’ll have to supply your own microcontroller and programming. They do state “We can guarantee it is loads of fun to play with, and we think potentially very useful for more serious pursuits.” and we would like to test that guarantee. We’ve been keeping an eye out for this ever since the servo switch assemblies.

[via Hack a Day flickr pool]