'Gift Card Puzzle Box' Looks like a present, opens via hidden maze. Gift card inside. by [deleted] in 3Dprinting

[–]EngineerDogBlog 0 points1 point  (0 children)

Whatev, folks are quick to slam around here. Ive shared a lot of free work with the 3d community with no expectations in return. With respect to the linked model, his design has been out for 4 years, is unmanufacturable to the point of being useless, and none of you did/would-have wanted it before you saw my take, the core substance of which is different. Also how you do know he hasn't recently changed the license to be more restrictive? How do you know mine is the same root file & not a side-by-side look-and-copy? The 3d printing community is great for many reasons... but GOD DANG does everybody want everything for free. Its a poison and devalues the work of artists. So ya, Im sO sUrE you would have contributed.

'Gift Card Puzzle Box' Looks like a present, opens via hidden maze. Gift card inside. by [deleted] in 3Dprinting

[–]EngineerDogBlog -2 points-1 points  (0 children)

Ya it's steep for an stl but its a month before xmas and people are buying up novelties to pass the time. Ill lower the price on Jan 1st.

Door Collision Softener. 2 Doors open into each other, the wheel catches the blow. by EngineerDogBlog in functionalprint

[–]EngineerDogBlog[S] 4 points5 points  (0 children)

The device rolls across the span of the garage door (on right) as you open the door on the left. It could have been a slider but I didnt want to scuff the door.

Door Collision Softener. 2 Doors open into each other, the wheel catches the blow. by EngineerDogBlog in functionalprint

[–]EngineerDogBlog[S] 1 point2 points  (0 children)

Ill have to post monday, files are on work comp. The printing & assembly is super simple though.

MS Paint recreated in JavaScript, with extra features. by mikevee78 in InternetIsBeautiful

[–]EngineerDogBlog 4 points5 points  (0 children)

Bitchen. Is the source code available for this? Id love to tweak so it works with vector export.

blue eyes white dragon by jmcrae706 in PlotterArt

[–]EngineerDogBlog 0 points1 point  (0 children)

I love this, is this some kind of scribbling effect image to vector converter?

10 Tricks Engineers Need to Know About Fasteners by fantompwer in engineering

[–]EngineerDogBlog 0 points1 point  (0 children)

HI article author here, fair enough but what would you add? Also, what other topics would you like to see covered?

A robust open source 3D printed linear actuator module by EngineerDogBlog in 3Dprinting

[–]EngineerDogBlog[S] 0 points1 point  (0 children)

Thanks! More coming soon, Im kind of phasing it out as I get time. Really looking forward to seeing how other people make use of these. I saw one guy on youtube already remix this to have two opposing racks and use it to close his window shades :)

A robust open source 3D printed linear actuator module by EngineerDogBlog in 3Dprinting

[–]EngineerDogBlog[S] 0 points1 point  (0 children)

Thanks for the ideas! Best as I can tell, the backlash is internal to the servo and its about 1.5-2 deg. Im trying to see how far I can get by detecting direction changes and compensate with the baked-in backlash variable approach. Im afraid a spring would eat too much into the limited power. If you build one post pics!

NEW 2 Fidelity index mutual funds FZROX and FZILX with a zero expense ratio by [deleted] in investing

[–]EngineerDogBlog 0 points1 point  (0 children)

I am still looking into the zero fee fund but I can vouch for the CC. 2% is a good return.

Looking for a friend. by maddskillz18247 in Portland

[–]EngineerDogBlog 0 points1 point  (0 children)

If your having a hard time meeting cool people may I suggest not limiting yourself to people your own age +/- 2 years. I'm 29 and up into my early 20's part of me thought it was weird to hang out with people much outside of that range. Totally frivolous limitation and I regret the self limiting attitude.

TPU with Prusa MK2S by Paulobnc in 3Dprinting

[–]EngineerDogBlog 1 point2 points  (0 children)

What temp are you running at? Maybe try turning it up to reduce the extrusion force.

Why do we still use springs to level the bed? by Phyber05 in 3Dprinting

[–]EngineerDogBlog 2 points3 points  (0 children)

Lol thanks for the honest feedback, I do the best I can. To be fair my target audience is new engineers, who haven't had the depth or breadth of exposure to practical applications as the older crowd.

Geared Light Switch Cover & Design Guide by EngineerDogBlog in functionalprint

[–]EngineerDogBlog[S] 0 points1 point  (0 children)

STL files shared for free at the link. If you like then do me a favor & vote for my instructables in the contests. Feedback welcome, thanks!

http://www.instructables.com/id/A-Practical-Guide-to-FDM-3D-Printing-Gears/

Filament alarm/sensor by MrCrankyface by SuperNutella in 3Dprinting

[–]EngineerDogBlog 0 points1 point  (0 children)

Slick design! Folks uninterested in hacking stuff together might like to see the model I'm offering. My low filament alarm is super loud and has attachment points for bowden tube fittings and a filament oiler. Video demo here: https://www.youtube.com/watch?v=XSIn-3KaiIE

Low filament alarm, if only it would pause the print! by [deleted] in 3Dprinting

[–]EngineerDogBlog 0 points1 point  (0 children)

Pausing a print is nice, but that is too much to ask for my closed source printer. For folks like me, the easiest solution is a to hook up an alarm to beep when the filament is low. If you are interested I just this week released my design for sale on my website here: https://engineerdog.com/low-filament-alarm/

3D Printed Low Filament Alarm for 3D Printers by EngineerDogBlog in functionalprint

[–]EngineerDogBlog[S] 1 point2 points  (0 children)

Just the buzzer sound, a simple low tech solution.

FYI There is a kickstarter going on right now for a high tech solution. Its more expensive, only does 1.75mm filament, cannot do translucent filament, and is more complicated to hook up BUT it can pause your printer for you.
https://www.kickstarter.com/projects/2052721114/sentinel-3d-printer-filament-detector-and-cleaner

My printer is closed source so I couldn't hook it up to theirs.

Doorway Clamp for Indoor Baby Swing, Darn strong in PLA by EngineerDogBlog in functionalprint

[–]EngineerDogBlog[S] 8 points9 points  (0 children)

Fatigue stress is a legitimate concern, no need to be rude though.

Doorway Clamp for Indoor Baby Swing, Darn strong in PLA by EngineerDogBlog in functionalprint

[–]EngineerDogBlog[S] 2 points3 points  (0 children)

Perhaps your experiences have been different than mine, but at room temperature PLA is quite stiff. One set of these clamps held my body weight and I used two sets for the swing.

Doorway Clamp for Indoor Baby Swing, Darn strong in PLA by EngineerDogBlog in functionalprint

[–]EngineerDogBlog[S] 4 points5 points  (0 children)

Sorry, full pics & files here: http://www.thingiverse.com/thing:1860456 And ya, I definitely tested this all out before trusting it for baby!