Delta

From RepRap
Revision as of 07:52, 21 May 2010 by Reinoud (talk | contribs)
Jump to: navigation, search
Crystal Clear action run.png
Delta RepRap

Release status: unknown

No image available.png
Description
Delta type parallel kinematic manipulator setup to be used as repstrap
License
Author
Contributors
Based-on
[[]]
Categories
CAD Models
External Link


Introduction

The Clavel- or Delta-robot is mostly known for its use in pick-and-place work in PCB fabrication and generic packaging applications. It features fast and accurate positioning and is relatively easy to build. We, User:Energetic and User:Reinoud teamed up to create a both easy to fabricate and light on the budget RepPrep/RepRap. Our goal is to be well under the current prices for Mendel and/or Darwin RepRap's.

We decided to design and develop the bot trough a series of prototypes, learning and refining on each iteration.

Prototype 1a

Delta prototype 1 upside down

The design that started it all...

Prototype 1b

Prototype 2

LaserCut Delta by User:Energetic and User:Reinoud

Working Notes!

This RepRap/RepStrap is the result of a team up of User:Energetic and User:Reinoud.

As for the design, its still a work in progress although the manipulator gets more mature; its second prototype is approaching build phase. As for the firmware, a ReplicatorG compatible firmware has been written doing the coordinate transformations needed. It can either run on a single Arduino or on a single Sanguino with standard Polulu stepper controllers and standard Nema17 steppers.

Mailing list

Existing Designs

"Mjcbruin" from the Netherlands designed the this delta bot for $70. It is driven by 3 hobby servos, and is controlled by an Arduino. The code has been published at the letsmakerobots link. Video Design + code

User:Reinoud has built a similar design with servos.

http://forums.reprap.org/read.php?178,26318

Files

Tooling

Lasercutter and standard tools are sufficient to make the current repstrap version

Notes