Monday, April 30, 2007

Fastening

To fasten the carbon fiber under tray to the chassis this system was developed. It allows the silver "locating tab" to be permanently mounted to the body while the red bracket is welded to the vehicle. The under tray is raised from above and located by the pin. A threaded T handle then draws the body against the chassis. The two lock nuts allow for clamping force adjustment.

Bosch Sensor / Mount


This a one of my models of a laser ride height sensor that will go on the vehicle. I needed to model it so a mount could be designed and placed in the vehicle.

Wednesday, April 25, 2007

The Buckeye Bullet 2

As I have been making these posts I realize you the reader have no idea what the parts I design are used for. The majority of the automotive parts are for the Buckeye Bullet 2 Hydrogen Fuel Cell landspeed race car. See www.buckeyebullet.com for more information.



Wednesday, April 18, 2007

Body Panels

After wind tunnel testing the solid body was broken up into panels to be manufactured to create the final skin. As usual, all of the panel divisions, fastening devices, and access panels were modeled in CAD.



Wind Tunnel Model

To verify computational fluid dynamic studies done on the 350mph+ vehicle, a 1/3 scale wind tunnel model was constructed and tested on a rolling road wind tunnel. Yep you guessed it, the whole thing was modeled in CAD long before the CNC machines started to cut the body. This particular model was made with interchangeable nose, tail, and fin sections to test multiple body configurations quickly. All the pieces are shown below.




Motor Dyno Setup

The bullet team recently decided to test it's one of a kind electric motor on a dynomometer to see what kind of power it was capable of. Quite a few stands and couplers had to be machined and fit into this setup, all of which was modeled and tested in CAD long before manufacture.




Pedals

One of my first CAD projects ever was to model the racing pedals for the Buckeye Bullet. Here's what I came up with.

Intro

I like to think of this as ART, the Engineering way. This blog will be my "portfolio" of CAD work. Enjoy!