Drum opening fixture

 

Big Project

Project

Project Manager

Big Project

Project

Project Manager

Payload

Drum opening fixture

@Alison Thompson

Task Description

Design a fixture that mounts to the lip of the industrial drum that is inside the Bay. This is to test that the new angled landing gear works as intended.

Link to the current drum we have: Steel Drum with Lid - 55 Gallon, Open Top, Unlined, Black S-10758 - Uline

Link to the drum at competition: EarthMinded 55 Gal. Open Top Plastic Industrial Drum with Lid and Lock-band -Off-color PFR55-OC - The Home Depot

What we really care about is the inner diameter of the drum, which is missing from any documentation, however we have measured a similar drum to have an ID of 20.5 inches

Constraints

Constraints

Written By

Append Date

Constraints

Written By

Append Date

inexpensive

@Alison Thompson

Nov 14, 2024

easy to manufacture

@Alison Thompson

Nov 14, 2024

Assignees

Assignee

Asana Task

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Asana Task

Date

@ assignee

link to asana task assigned

Date assigned

Task Progression/Updates

Author: @Alison Thompson Date: Nov 14, 2024

Initial Ideas

Laser cut MDF circle with 3d printed standoffs locating it on the drum. You would need 4 total standoffs, 2 tangent to the outer wall, 2 tangent to the inner wall of the drum.

Author: @Alison Thompson Date: Nov 23, 2024

CAD Review

  • This is looking good! some small tweaks and it will be good to go!

  • Please double check that your dimensions fit the drum we have in the bay, I think the inner and outer diameter of the drum don’t line up with your design

  • Add fasteners!

 

Author: @Shawn Henry Dragon Date: Nov 23, 2024

Project Update

  • Fasteners added, M3 Flat Head Screws used

  • Updated measurements, I have left about 0.8mm of tolerance for each standoff.

  • Updated material thickness for the MDF to 1/8” (3.175mm)