To eliminate the hazards of airborne wood dust and hot metal chips produced as a byproduct of CNC router operations, and reduce post-operation downtime for cleaning.
This was to be accomplished with a central vacuum system, and thus an interface between the vacuum and machine was needed.
I designed a custom 3 part dust boot system to capture chips as they're produced. The design features
Spindle mounted clamping bracket with a dovetail joint allowing vertical adjustment of the for varying stock thickness.
Magnetically attached bristle seal to ensure efficient vacuum operation at changing cut depth, and allow easy removal for endmill changes and cleaning.
Central Vacuum Integration using ceiling mounted HVAC ducting with a flexible downspout for full coverage of the working envelope
The dust boot was 3D printed in a heat-resistant polycarbonate blend for long-term durability
The system has been in use for hundreds of hours across various jobs, from planing wood to milling aluminum, and experienced no significant loss to suction or structural integrity.
The design successfully eliminated the hazards, reduced post-operation downtime, and is reliable.