3D files / CAD request thread

no i heard of em

but if you reference esk8 and trucks together with 1 word🤷‍♂️

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inclusive yes

I want truck nuts. not for my truck, but for one of my trucks.

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lol

nuts

testicles

can someone please judge this? I’m practicing CAD by attempting to design a gear drive. Very WIP but I’d appreciate any feedback or pointers on getting things dimensioned better.

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what’s onshape?

a weird free cloud-based CAD suite that is available as an apk so I can interact with a touchscreen, which is actually making this learning process so much more enjoyable.

ah

probably best to just send the stls or sometbing, no one afaik has onshape

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I’m just trying to figure out how to download a file now, it contains a sketch and assembly data as well as part history so idk what format I’m going for here yet. again, just figuring all this out.

you don’t need any of those bits, just a step, or stl, or, something like that

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part-studio-1zip-auto-generated.fbx (3.9 MB)
so I found an add-on in their app store that claimed to make what I made into a file and this is what it spit out

can’t open that

send screenshots instead?

EZGD v0.5.step (174.6 KB)
HAHA I figured it out! I feel slightly smarter!

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i’m only seeing 1 part so i’m going off that

there are too many angle setting thingy holes. there’s not enough material between, so they will stress and wear/break

it’s a gear drive, you don’t need that large a channel for backlash setting

you need tolerances on the holes, or in general

side walls are too thin

the transition between the font semi circle and the straight wall closest to the motor gear section should probably be tangent

idk how the rest is so that’s all i got

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if it’s one part with walls and recessed holes for screw heads it’s the full thing so far.

do you have any suggestions for tolerances? should I just add 0.1mm gap to things?

I have 16 holes, I figured that would provide for 4 angles within 4x 90 degree orientations. would less be okay? or should I make the mounting hole circle larger to increase the material between?

they should be 1.5mm which I thought would be strong enough, how thick would you suggest?

this is something I’ve been struggling with, if I give too many things absolute dimensions some tangents refuse to tangent. those walls in particular are consistently spitting errors when I do anything but freeform the contact points.

thank you for the feedback this will really help me improve.

i’m not sure on tolerances because cnc is new to me, it also depen on who you’re having make the gds and what tolerances you ask them to use

the angle setting holes probably depend on what kind of truck your using, what angle they’re typically at, and how you plan to mount the gds to the trucks

the sidewalls, idk, maybe 3mm at the minimum

as for tangential lines, idk, that’s up to the program you use

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this is why I felt like more is more, I was attempting to design something universal that could mount to any truck angle or profile.

before making something universal, make it for the style of board you plan to put it on, street, mtb, etc
then expand or improve it

EZGD 0.5.1.step (165.2 KB)
I’ve taken your feedback and made some modifications. again heavy emphasis on the “WIP”

I kind of plan to design a truck for this too, so that’s why I want to leave the mounting more universal.