Construction of my RepStrap 3D
Printer
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Updated: 02-10-2008
I have started construction of a
RepStrap 3D Printer
that can actually make parts for our project. This is all
based
upon the reprap project.
The portion of the rapid prototyping 3d printer that I am
building is the "I don't have a RepRap printer so build the one before
it to make the parts for a printer that can create all of its own
parts".
The parts list for the printer is here.
And there are video's and build documents located here:
Part 1 is here.
http://blog.makezine.com/archive/2007/11/make_a_reprap_robot_part_1.html
Part 2 is here.
http://blog.makezine.com/archive/2007/11/make_a_repstrap_part_2_we.html
Last but not least is where the discussion and comments are made.
http://builders.reprap.org/2007_11_01_archive.html
Picture of the Parts of the Base:

Picture of the Base Assembled:

More pictures of the stuff that has arrived. This is the plastic roll.
It should be enough to make 2-3 repraps.

Picture of electronics board for repstrap.

Picture of "Seedling" hardware frame before attaching rails and stuff.

Picture of hardware frame with tilt meter on top showing that the
horizontal arm is exactly parallel to the base.

Picture of the tilt meter close up.

Picture of base plate material to be used (poly base to attach things
to)

Next thing to do is cut the aluminum channels for the base support
runners. Then attach the X direction base with stepper motor.
After discovering my mistake of purchasing Black Iron pipe for the
front legs. I went and purchased galvanized pipe like I
should
have in the beginning.

The black iron pipe just would not drill or tap very easily.
And
after cutting off 2 screws and machining smooth 5 additional screws I
just gave up and bought galvanized pipe like the list said to.
The frame now has its X direction frame in place and looks like this.

The end construction looks like this.

And a side shot of the end aluminum looks like this.

The other end looks like this.

So the whole thing looks like this now.

Here is a picture of the X axis with the holes drilled in it.

Here is a picture of the Xaxis from the top with most of the nuts and
bolts installed.
I am holding back the paper template because I still have to drill 4
holes in it.

Here is a picture of the X axis from the bottom. I still have
to
install the spring between the arms and drill the holes to attach the Y
axis channels. You can also see the teflon pads that the X
axis
slides on.

Contruction
of my RepStrap 3D Printer - Page 2
Bob Teeter