Apex-like knife sharpener.
Combines the ideas of other Knife Sharpener projects

Notice: I'm new to modeling. Some parts may not connect well.
This design is rather weak. The model is not rigid enough

I used "Handle.stl" "SpringedClamp.stl" "Clamp.stl" from http://www.thingiverse.com/thing:1632878

Rotate demo https://youtu.be/OmkjuMIk_ZE