The C-Beam structure is often used with nema 23 motors, so to use it with nema 17 motors, I had to design a separate motor mounting structure and at the same time be able to change the clearance between the motor and the C-Beam to suit different lead screw lengths.
I looked for several ways to mount the 3D printer head to the chassis and this is the option I chose, this option allows me to change the distance between the printer head and the chassis, it is more flexible.
I used available pcb copper foil and mica sheet to make the printing table.
I had some spare C-Beam aluminum frames that I wanted to use to make
a mini 3d printer. I designed a 3d file to figure out how to lay out
the XYZ axes and how to connect them together.
This structure requires the use of aluminum angle brackets and hex
flat head bolts:
However, when tightening, the bolt head was worn out, after trying
again many times and still had the same problem with the connection
not being secure, with slight play. I redesigned another right angle
bracket by removing the protruding edge.