The primary structural foundation of a machine tool, press, or 3D printer. It provides a rigid, flat surface to support the workpiece, fixtures, or moving axes during operation. In machining, a heavy cast-iron bed absorbs vibration, while in additive manufacturing, a heated bed ensures the first layer of plastic adheres properly.
Heard on the job
Make sure you tram the bed before starting the milling cycle on that engine block.
Also heard as
- machine bed
- print bed