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Unexpected ergonomics  

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bobstro
(@bobstro)
Illustrious Member
Unexpected ergonomics

I was playing around with some filament and on a lark, decided to print this steam valve knob off Thingiverse. Popped it onto my Mk3 and I have been very surprised at just how usable it is. The larger knob makes spinning through menus more precise, and the ease of movement with a finger makes setting large values quick and easy. The only drawback is that it partially blocks the reset button, but that's a much a safety feature as a bug, IMO.

It also makes a nice extruder visualizer:

If you've been frustrated with the usability of the stock knob, definitely try another style. I'm going to re-print these at better quality eventually.

My notes and disclaimers on 3D printing

and miscellaneous other tech projects
He is intelligent, but not experienced. His pattern indicates two dimensional thinking. -- Spock in Star Trek: The Wrath of Khan

Publié : 01/03/2019 10:48 pm
Martin_au
(@martin_au)
Reputable Member
Re: Unexpected ergonomics

Nice one.
I'm a fan of this knob.
https://www.thingiverse.com/thing:2872958

Publié : 01/03/2019 11:10 pm
bobstro
(@bobstro)
Illustrious Member
Topic starter answered:
Re: Unexpected ergonomics


I'm a fan of this knob.
https://www.thingiverse.com/thing:2872958
That's the one I had mounted previously! It's excellent as well. I was just surprised at how usable a larger knob is. I'd be curious to scale up this design.

My notes and disclaimers on 3D printing

and miscellaneous other tech projects
He is intelligent, but not experienced. His pattern indicates two dimensional thinking. -- Spock in Star Trek: The Wrath of Khan

Publié : 01/03/2019 11:27 pm
Nikolai
(@nikolai)
Noble Member
Re: Unexpected ergonomics


I was playing around with some filament and on a lark, decided to print this steam valve knob off Thingiverse. Popped it onto my Mk3 and I have been very surprised at just how usable it is.

You must be getting old 😆 😎

Often linked posts:
Going small with MMU2
Real Multi Material
My prints on Instagram

Publié : 02/03/2019 1:26 am
bobstro
(@bobstro)
Illustrious Member
Topic starter answered:
Re: Unexpected ergonomics


[...] You must be getting old 😆 😎
Getting?

My notes and disclaimers on 3D printing

and miscellaneous other tech projects
He is intelligent, but not experienced. His pattern indicates two dimensional thinking. -- Spock in Star Trek: The Wrath of Khan

Publié : 02/03/2019 1:27 am
Nikolai
(@nikolai)
Noble Member
Re: Unexpected ergonomics


]Getting?

I'm trying to be nice 😉

BTW: The fact that you're using this new technology makes you young.

Often linked posts:
Going small with MMU2
Real Multi Material
My prints on Instagram

Publié : 02/03/2019 1:29 am
bobstro
(@bobstro)
Illustrious Member
Topic starter answered:
Re: Unexpected ergonomics


[...] BTW: The fact that you're using this new technology makes you young.
A long lifetime of getting into over-complicated technologies, but ... it is fun.

My notes and disclaimers on 3D printing

and miscellaneous other tech projects
He is intelligent, but not experienced. His pattern indicates two dimensional thinking. -- Spock in Star Trek: The Wrath of Khan

Publié : 02/03/2019 4:56 am
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(@)
Illustrious Member
Re: Unexpected ergonomics

Alright - how do you guys stick the fans, knobs, and sundry gimmicks to the extruder shaft? My motor now has a heatsink so the option is off the table, but I'd still like to know.

Publié : 02/03/2019 5:12 am
JPTa
 JPTa
(@jpta)
Active Member
Re: Unexpected ergonomics


Alright - how do you guys stick the fans, knobs, and sundry gimmicks to the extruder shaft? My motor now has a heatsink so the option is off the table, but I'd still like to know.

With magnet glued to the gimmick.

Publié : 02/03/2019 5:59 am
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(@)
Illustrious Member
Re: Unexpected ergonomics

Ha ... such an intelligent and elegant solution. No wonder I never thought of it.

Publié : 02/03/2019 6:28 am
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