Friday, May 12, 2017

Final Presentation 5/12/2017

Final Presentation Braking.Propulsion.pptx - Google Slides

Half-Scale Propulsion & Braking

Craig Hudacko

Randy Castillo

May 12, 2017

.

Solidworks drawing of entire bogie

Specifications of both braking and propulsion

Craig Hudacko

.

600 lbs.

17° Decline.

17° Incline.

Solid works showing propulsion design

And solidworks showing braking design

Propulsion design consists of using miter gears to drive main wheels along the rail

Craig Hudacko

.

Propulsion Motor

Drive Wheels

Miter Gears

Highlight

Miter gears

Motor mounts

motors (24 V about 5 to 6 Amps)

Braking arm will rub press against wheel to stop movement

Craig Hudacko

.

Lever Arm

Arrows to Lever arm for braking

to gearbox (inner and outer)

spool along with spring and paracord.

Contact the wheel

Prototype fabricated to make sure propulsion components were compatible with bogie design

Craig Hudacko

.

FEA of motor mounts for torque handle

Motors and machining tools were the most expensive items in our budget.

Randy Castillo

.

Parts for Braking Design

Quantity

Cost

Stepper Motor

1

Provided

Stepper Motor

1

$42.10

Springs

6

$7.18

Paracord

10 ft

$5.99

Metals/Materials

$103.83

Machining Tools

$203.68

Parts for Propulsion Design

Quantity

Cost

DC Motor

2

$261.27 each

Bevel Gears

4

$53.56 each

Key Stock

2

$6.08 each

Grand Total

$1099.95

We continue to test the braking and propulsion designs

Randy Castillo

.

Appropriately schedule time for fabrication in earlier design stages

Randy Castillo

.

Make sure to plan on when to receive parts early.

Rework design for braking to be more effective

Randy Castillo

.

Make sure to plan on when to receive parts early.

Thank you for your time. Any questions regarding the braking and propulsion designs?

Randy Castillo

.

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