This is a simple friction-fit mount for a clamp-style (Logitech C270 or similar) webcam. The mount fits onto the edge of the glass bed and stabilizes timelapse recordings to the Y-axis for clarity.
I featured this printed component as part of my “Essential Upgrades” video.
Source: ROBO 3D Printer Bed Camera Mount by AirborneSurfer – Thingiverse
Adventitious Geekery and other distractions created or curated by Matthew "Atari" Eargle