I would like some input from anyone who has a fiber laser unit, the one I am interested in is the cleaner/welder ones.
Continuous output ones are rated from about 1000-4000 watts and are mostly from the far east available on Amazon and Aliexpress with prices ranging from about $4500- $45000...
Not so, some free CAD software for 3D modeling:
Blender
DesignSpark Mechanical
FreeCAD
Fusion 360
Meshmixer
Onshape Free
SketchUp Free
Tinkercad
Can't help you with the Free Computer though.
Wow, when I designed and made my tail stock cam lock I just looked at some other peoples designs and adapted to my needs. The 1/8" eccentric figure I just pulled out of my hat.
If I would have known it could be so complicated and the math needed and the understanding of the forces involved to...
Just sticking my nose in here with the cam lock I made for my 100 year old Dalton lathe after I found that the original tension bolt had stretched and I was tired of looking for the wrench every time I had to move the tail stock. There are no off the shelf upgrades for my old unit so I was on my...