Hey! This thing is still a Work in Progress. Files, instructions, and other stuff might change!

Animated delta bot

452
Downloads
527
Views
Published on March 16, 2011

Description

Inspired by thingiverse.com/thing:5998 .

Unfortunately, can not be made as-is. Hence the work-in-progress...

This is an OpenSCAD design suitable for experimenting with a deltabot with various arm lengths. The main parameters (base width, arm length, animation toolpath etc) can be changed on the fly.

It serves me as a test of both the coordinate transformation math and the resulting practical reach for a given arm configuration.

Parts of it can be reused in other designs, for example the 3d line and toolpath rendering.

Instructions

Load the design in OpenSCAD. It is completely self-contained.
Switch on View->Animation.
Fill in the framerate (20 FPS is a good start) and the number of frames (160 steps will result in clearly visible movement).

Then start wondering whether this is a feasible 3d-printer design (all mechanics can be printed, it has a reach larger than the largest part) and whether an Arduino is fast enough to do the math.
Report as inappropriate

You must be logged in to post a comment.

Hi Proton, it's great to see your work at OpenScada. I am doing something very similar with a deltabot controlled by Arduino. I would like to exchange information

Unfortunately, I don't have the tools to realise my dreams yet :-D

Perhaps you can contact the author of http://www.thingiverse.com/thi... who has actually built a deltabot (also with an Arduino iirc).

You are welcome to use the routines in the OpenScad file for your own purposes, of course.

Good luck!

This is the first thing you post? This is brilliant. Can't wait to see what else you've got up your sleeve! Welcome to Thingiverse.

Thank you for your warm welcome :-D

Real designs will have to wait until I have access to a printer, I guess.

I'm working on a vibration bowl for sorting screws for the ultimaker challenge, but nothing useful yet.