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Project Mechatronics 1st Master Mechanical Engineering - Vrije Universiteit Brussel
     
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Documentation

Hardware

3. Body design

On this page you can find a few pictures of the inventor assembly:

Before starting the Inventor drawing, it is important to know which components will be mounted on the robot. This seems logic but you must be sure that you won’t have to start over so you won’t waste your time. Make sure that all components are chosen carefully and that the signal processing of the sensors is working before starting the 3D drawing. Also make a sketch of the severate parts and of the location of the components before you start in Inventor.

An important part was the kicker. As was required the ball has to be kicked so we’ll now illustrate the working of the kicker:

Before After

The kicker is very large. Before you use this component see that the location is known at the beginning of the drawing and that you choose a good location. Our solenoid was a pull type. Actually, this was a good system to give an extra acceleration to the ball.

You can see a picture of the frame that was sent to the 3D printer. The printing took 33 hours!

An important remark for the future, especially for the students who will use the 3D-printer is to think about the price!! For 1 cm2 it cost 1 euro, that’s a lot. Our first design, see figure on your left, cost 760 euro! So we had to change a lot of our design so eventually we got a design of 385 euro, see the 2nd figure. We lost much time because of this.

   

After we assembled all the printed parts together and installed the motors, kicker and distance sensors, the body looked something like this:

Body right side Body front side

  • To download the inventor files, click here

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(c)2010   Mohammed Al Bouzidi - Kristof De Buysere - Marco Facchin - Mbayi Kazadi