First, I placed Z_axis_stepper_motor with Base plate. Design tool is Fusion360. Materials as following... Stepper motors Nema16 39HS2004A4 Flexible shaft coupler 5mmx8mm Lead screw w/Steel nut 150mm acrylic Base plate cut by laser cutter 5mm
attach Aluminum flame w/ Z_axis_liner_shaft
Then I attached Aluminum flame with Z_axis_liner_shaft. Materials as following... SF-20・20 50mm・188mm・181mm D Bracket SS w/screw-tap SFJ-017 Liner shaft φ5mm 188mm 3D printed fixing blocks