MegaMax Lives!

The video shows the last few layers of the calibration cube “printing” at 414% speed (according to my LCD display).

The Bucketworks 3D printing meet-up on 8/12 paid off big-time!  Gary Kramlich helped me debug a problem that was preventing me from flashing the firmware on the controller board for the MegaMax 3D printer.  After a few tweaks I was able to get it moving.

MegaMax 3D Printer

MegaMax 3D Printer

MegaMax 3D printer based on MendelMax but bigger and minus plastic parts.

This is my on-going project at the Milwaukee Makerspace.  It is a 3D extruded plastic printer with about 1 cuft build envelope.  I want to print life-size human skulls (among other things) from CT scan data.  The printer is made mostly from salvaged parts and materials so the cost has been very low.  When it’s finished it will have a heated 12″x12″ bed (13″x13″ if I can find an aluminum plate that big) and dual extruder so it can print in two colors.

I have learned a lot on this project- some things that work and others that don’t work so well, and how to use a milling machine to drill holes precisely and square the ends of the 8020 extrusion pieces used to build up the frame of the machine.

I could not have done any of this without access to the people, materials, and tools at Milwaukee Makerspace.  Every time I go there to do some work on this project someone says something that gives me new ideas for improvements to the design.   I frequently find materials and parts left for me on the machine’s cart by other members who know what I’m trying to do.  If you have a project idea find your local Makerspace and get busy- there is nothing that will get your creative juices flowing like being around a bunch of people with similar interests and different skills and experience!

Mechanized Cylindrical Sign Build for Parade Joy (Update 1)

The Milwaukee Makerspace has agreed to participate in one of Milwaukee’s finest traditions, the “South Shore Frolics Parade”.

The “South Shore Frolics” formerly known as the “South Shore Water Frolics” is a Bay View institution. The current celebration of summer & joy starts on Saturday July 16th at 11:00 in the morning with a parade leading to South Shore Park, after which there is a festival and a variety of activities including fireworks for the remainder of the weekend. The Frolics is an event that I have participated in as long as I have been alive, and it is a very integral part of my summer. Of course I was thrilled when the Makerspace agreed that this was a worthwhile use of our time and talents.

Our goal for Milwaukee Makerspace’s representation in the parade is to produce some electric vehicles, ride some previously produced power wheels racers, as well as present a unique parade float. 

Thus far the main work was completed by Tom Gralewicz who re-powered the Makerspace’s “pots of gold” (two electric vehciles that have a parade heritage) with new motor controllers. Now that we have two functioning platforms, we of course wanted to turn one of them into an 8′ mechanized cylindrical sign. (that will resemble a beverage container) 

The build on that commenced last evening. Here are some photographs from the madness & joy:

 

 

 

 

 

Matt N. always measures twice and cuts once. 

 

I don’t know how many times these guys measured, but they always made the right cut!

 

Here the team cuts the circular bases that will anchor the piece. In the background, there is a serious discussion about logicstics…or something. 

 

Matt G. shows us the pride that comes with making.

 

Kevin B. tests out the fit and finish of the first circular support on the vehicle platform.

So far so good! I can’t wait to see how this comes together!

Come and see us at the South Shore Frolics Parade!
Saturday July 16th, 2011
Parade starts at KK & Lincoln at 11:00am
Joy will be had by all!
If you consider yourself a Milwaukee Maker, you are welcome to walk the parade rout with us & represent making in Milwaukee!