Braxton Kyle Bensel

G#: 801101065

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Assignment 5: Components


The Final Frontier



Problem Statement Mk. I : Create a device that will allow users to obtain hand sanitizer hands-free and easily.

Problem Statement Mk. II : Create a device that will deliver hand sanitizer to its users.

Problem Statement Mk. III: Create a rail-based system that will deliver hand sanitizer to its users.

Problem Statement Mk. IV: Refine the creation of a rail-based system that will delilver hand sanitizer to its users.

Problem Statement Mk. V: Finalize the design of a modular carriage for a rail based system that can be equipped with any number of unique modules.

Final Gantt Chart

Decision Matrices

Gantt Chart Gantt Chart

For my Decision Matrices, I looked at potential distributors for both my fasteners and hex-stock related equipment. While both charts use the same weighted system, they look at different sets of distributors.

Variety

Variety evaluates the extent of stock the retailer has. This may indicate availability, and also will make getting other alternatives easier if there is an issue with my initial decision.

Familiarity

Familiarity indicates how used to the vendor's website I am. Being more familiar with the website will make ordering and my life as a whole a lot easier.

Price

Price evaluates the cost of the material I wish to buy from each retailer. Keeping prices low is a big priority.

Ship Time

This evaluates the time it will take for the parts to be delivered. A long ship time may greatly delay the project.

Loyalty

Loyalty simply looks at how much I've purchased from a vendor before. This is important to me as it means I will have an easier time if issues arise but I'm familiar with the vendor.

With this Decision Matrix, it is clear that I should get fasteners from McMaster-Carr and order my hex-stock related materials from VexPro.

Drawings. Click to download any drawing.

The first custom piece is a custom 3D printed bearing.
Drawing #1

This is the drawing file for the 3D printed bearing. There isn't any machining to be done as it should just be shipped to the printer and made, but you can see the dimensions here.
The second custom piece is a unique washer that I had to size up.
Drawing #2

This piece will be blanked and then the center hole will be drilled out. The dimensions are displayed on the drawing.
The final custom piece is the body of the carriage.
Drawing #2

This piece will be cut on a laserjet, giving it the precise cutting it needs combined with the ease of only needing one instance of machining.
This is a drawing of the entire assembly. As with the other drawings, you can click to download it.
Drawing #2

This piece will be blanked and then the center hole will be drilled out. The dimensions are displayed on the drawing.

Final CAD Model

Click on this image to download the model!
Model More Model
More More Model




Advice for Advisees

Last updated: 12/15/2020 at 08:30 EST.
Link to their page: Brigitta Fejer-Simon
1) I really like your drawings! It looks like you used OnShape for your drawings (based off of the format). If you click on the title block you should be able to drag out the corners and resize it, although YMMV. Great job!

Link to their page: Beren Hollingsworth
1) I'm looking forward to what you publish! (Nothing published yet)