Delta robot (flex picker) for Lego World 2017

A completely new delta robot has been build for Lego World 2017. The robot is based on the ABB FlexPicker Robot. You can read more about building the Lego Version at Eurobricks.

More photos are available at our Flickr page: Flickr.com/user/siouxnetontrack/deltarobot and videos are available at Youtube: youtu.be/user/siouxnetontrack.

Enjoy reading,

Hans

Pneumatic compressor for the 6-axis robot arm with auto start/stop

The grabber of the robot arm is opened and closed by pneumatic pressure. Therefore, I needed an air compressor that can generate a pressure of approx. 20 – 30 Psi. But how do you manage this air pressure? If the motor keeps running, the air pressure becomes too high. If you switch the motor on and off manually, you need to stay alert and watch the manometer if the air pressure doesn’t become too low. The solution: build an automatic start/stop system. In this article you can read how I achieved this.

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Ticket Dispenser Unit (complete), version 2017

As you can read in the first article about the Ticket Dispenser Unit (click here for the article), the version for Lego World 2016 a ‘fast build’. Nevertheless, it worked almost flawless. Almost … sometimes the card was not transported to the end. With just some small modifications, it works even better now.
Ticket Dispenser Unit (LDD)

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Ticket Dispenser Unit (reader)

When the visitor has chosen a color using the Wheel of Fortune, we still need to couple it to a ticket number. Of course, we can ‘by hand’ read the ticket number and enter it using a keyboard to the PC application. But since we already have a ticket reader to open the locker at the end, it would be even more nice to read the card by a ticket reader. And even better if the card would be dispensed automatically.

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