Wednesday, November 30, 2016

11/23-11/30

This week Craig and I met to finalize the bill of materials and to create a quick design of what braking system we plan on integrating. We decided to modify a brake caliper to grip the rail and serve as the brakes. Completing the braking design is our top priority over winter break and we plan on finishing up 3-D model of the motor to make sure the components fit together.

I also worked on completing the final presentation slides and worked on the rough draft of the project report.

11/16-11/23

This week I met with Craig in order to assess the build of prototype for components of propulsion (gear and motor). We further discussed the direction of the braking system and decided that placing brakes separated from the motor shaft is our only option as the spacing within the bogie was too small to add any other component. I will continue to look at cheap brake calipers we can alter for braking.

Wednesday, November 16, 2016

This week I began work on organizing materials and parts in order to present them in both the presentation 3 and for our final report. We continue to have difficulty in placement of braking. Size constraints are too limiting and we are working on implementing motor braking.

Wednesday, November 9, 2016

11/02 - 11/09

This week I worked with Craig on finalizing some of the parts required for our build. I haven't had the opportunity to finalize the braking design calculations but Craig and I are still having difficulty in preliminary ideas of location for the band brake and the actuator. I plan on discussing this at length with other sub-teams and our advisers. The idea is to develop a design that would make the band brakes actuated individually with an actuator each (spacing must be considered).

Wednesday, November 2, 2016

Week 9

This week I worked on refining the information for our presentation. I worked with Craig on creating a CAD model for the band brake but we are still trying to decide how to actuate the band brake and the sizes necessary to fit in our model and also properly meet our specifications of slowing down/braking.