This year, we started by creating ideas of mechanisms and designs we can use. We plan on dedicating one and a half hours every day except Friday for robotics. (9/18/23)
Update: Most are now staying every day. (11/8/23)
We are moving into the building phase! We have started to build some of the mechanisms we discussed in the planning phase. The first thing we are making is the 6-bar mechanism, as shown in the pictures above. After we test it, we plan on building the new chassis. (9/29/23)
Update: We decided not to use the six-bar and are going to develop a new climbing mechanism at a later date. (10/30/23)
After discussing robot designs, my team and I decided to use an octagon-shaped base and wheels to make our robot move in any direction. The next step in this process will be figuring out how to assemble it and what parts we will use. Also, on a side note, we decided that the six-bar we had previously built would be too difficult to implement, and we are now going to figure out a climbing mechanism later in the building process. (10/18/23)
We created special brackets to hold the wheels in as well as figure out how everything was going to work together. Now we are working on designing a catapult for the Tri-Balls. (10/27/23)
To get inspiration for the design, we sat down and researched different ideas and robots others had created. After discussion, we landed on using a slip gear to launch the Tri-balls. (10/30/23)
We decided to make the frame the ball sits on out of aluminum so it's light and can easily be launched. Now we are in the process of building the launching mechanism for the catapult and will hopefully have it done soon. (11/15/23)
This is the design for the catapult we will attach to the robot. We will use rubber bands and a slip gear mechanism to store energy and release it quickly to launch the Tri-balls. We will then use the catapult to launch our preloads over the center of the field to score points. (12/5/23)
This is what the catapult looks like on the robot. Since its so long when we start each match the catapult is going to have to be in the up position. We just need to do a bit more work and it should be ready to fire. (1/4/24)
So we tested the last catapult design and it didn't work as well as we hoped. So we immediately began designing and building a second launcher design that we had been talking about incase this one failed. It took us a while to complete it but this is what the very first iteration of that launcher looks like. We have done some testing with it and have some ideas on how to make it even better. (2/4/24)
After multiple tests with the launcher's first iteration, we saw that one of the axles was bending due to how long it was. To combat this, we decided to move the two sides of the launcher tower inward, which shrunk the part of the axle that was hanging over nothing. Our new design works just as well, if not better, and is stronger. We also added a small piece of plexiglass on the front of the robot to help push the tribals over the center median of the field. This will come in handy during finals in two days. (2/13/24)
(Left to Right) Mauro, Kubby, Martin, Miles, Zach, Robert, Mr. Anderson