Stackable Spice Box

I made these few years ago as an attempt to maximize storage of spice bottles. Every solution I found commercially just does not maximize the storage volume while being easy to get to spices.
I made these for myself old shool way in my shop before I had a CNC, and then for my adult kids.



What’s nice is they nest and can stack vertically or on the side horizontally and easy slide out individually. Or carried to my grill.

I tried with the Boxes.py for my LR4 and am modifying the model on Fusion so I can cut them.
It’s all 6mm for the CNC finger joint version.


I do need some advice from this group please:

I modeled at zero laser clearance and brought the DXF into Fusion.
I use Estlecam V12.
I also use Ryans 1/8" cutter.

How do I add a little clearance, so I don’t have to sand/file?

I saw some ideas about “faking” the actual diameter in the tool setting?
But I also see some ways in the “finish allowance”?
Any help appreciated!!
And also, some suggested starting values?

I know I should just experiment but would like to save time with this knowledgeable group.

Thanks!!!

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If you don’t find a solution for Estlcam, I know that LightBurn does what you’re looking for quite easily.

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If you cheat the bit diameter a little smaller than it is in CAM, it will cut a little looser joints. Unfortunately it will do this to all edges so CAD is the “right” way to just loosen the joints.

For the joints, 0.125mm is where I would do the first test. I would guess that is a bit too loose.

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Yeah, offset curves are quick and easy to create in CAD. I’d go this route if you can’t do offsets by layer in Estlcam like you can do in LightBurn.

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Not sure if read this right but it appears in estlecam if you put in a negative finishing value on the parting operation it will cut undersize. I’ll try tomorrow but he tool path is shown to overcut.

I have access at the local library to a nice epilog Fusion Edge laser but that it is cheating :laughing:
When I have a LR4!!!

Neat, am able to set negative finishing values up to half the bit diameter to help shrink (or offset?) dimensions of the cut part…

well that is a cool trick!

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You can do positive and negative to fine tune the fit as long as you don’t put in a different finishing tool that requires a tool change. I think the behavior does change a little if you put a different finishing tool in.

Yeah, that‘s the point: If you put a negative or positive value without a tool, it‘s not doing a finishing pass, it‘s just under- or oversizing the part! So you might be off again because you didn‘t have the finishing pass and deflection is not mitigated. Use with care. :slight_smile: