
Silly problem in design
Hi everybody! I’m working on a project and there’s one silly but major problem I’m facing and I can’t conceptualise a good solution for it. If you have any ideas please share!
I’ve added a very rough sketch of what I’m trying to make. (excuse my lack of drawing skills). This isn’t the exact project but just enough of it for my problem to make sense (I hope).
So there’s a wooden board fixed to a tripod. The wooden board has a hole at one end. There’s a hex nut inserted in that hole and a rod threading through the nut. Attached to the rod is a coupler which is attached to a stepper motor to make the rod spin.
Now here’s the thing. I’m using a nema 17 stepper motor. It is pretty heavy. It’ll put quite a lot of axial load on the rod; might interfere with the spinning AND it can always just fall right down. How do I workaround this problem in the most mechanically elegant way? My best bet atm is to make a wooden sort of L bracket and attach it to the board which the motor can sit on. But I’m sure there’s gotta be another way.
Please help me out 🙏 I’d be forever grateful.