Increasing tooth-depth of a rack

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Expand view Topic review: Increasing tooth-depth of a rack

Re: Increasing tooth-depth of a rack

by romead » Sun Nov 24, 2024 9:37 pm

Ah, that's great thanks Artf!

Re: Increasing tooth-depth of a rack

by ArtF » Wed Nov 20, 2024 7:01 pm

Oh, just unzip that file to your gearotic folder to replace the original gearotic.exe

Re: Increasing tooth-depth of a rack

by ArtF » Wed Nov 20, 2024 7:00 pm

Hi Romead:

I've made a version specifically for your problem. in it, you set a "Shift", this will clip your rack teeth on that dialog.
You can get this version by entering this in your browser..

https://www.gearotic.com/Gearotic3.171.zip

Sorry for the delay,
Art

Re: Increasing tooth-depth of a rack

by ArtF » Wed Nov 20, 2024 6:24 pm

HI Romead:

Back to you soon, I dropped the ball on this and will check now..

Art

Re: Increasing tooth-depth of a rack

by romead » Tue Nov 05, 2024 10:19 am

Any progress on this one?

Re: Increasing tooth-depth of a rack

by romead » Thu Oct 17, 2024 10:39 pm

Great, thanks!

Re: Increasing tooth-depth of a rack

by ArtF » Thu Oct 17, 2024 9:50 pm

Hi:

I'm not sure I put a depth adjustment in for racks.. Just checked.. I didn't. I will look into it though as it may just be a single box change..
I will be away for the next week on vacation.. but Ill check into that when I return..

Art

Increasing tooth-depth of a rack

by romead » Mon Oct 14, 2024 11:54 pm

I am resin-3D printing quite small gears (~15 mm across) for a small gear train. Because of the small size and the relatively soft resin I have set the height stub to 1.5 on all of the circular gears to get that little bit more bite. The circular gears all print and work fine.

However, the final gear in the train is a rack and I can't seem to find the same height stub adjustment for a rack, it remains persistently low profile no matter what I adjust: is there a way to make the height stub adjustment there?

I have attached a ZIPped version of my .gth file so that you can see what I'm doing, and a picture of the printed gears, where you can see that the tooth-heights on the circular gears are good but the ones on the rack are somewhat weedy.

gears.jpg

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