Application: Remove burrs and sharp edges from slots on machined surface of pulley without removing paint from surrounding surfaces.
Process to be used: Fully automatic, custom designed, dedicated machine.
Current process: By hand using deburring knives and non-woven hand pads.
Weiler Solution: Nylox® Disc Brush
Product(s) Tested: 85854 6" diameter Nylox® Disc Brush .040/80SC crimped filament 1-1/2" trim length at 1,250 RPM
The part was brushed as shown in photo at right.
The part was rotated at 30 RPM as the machined surface was brushed at 1,250 RPM with a depth of interference of 0.050". The part was brushed for a total of eight seconds.
The direction of brush rotation was reversed mid-cycle to simulate the use of two counter-rotating brushes.
The edges on the parts have been successfully deburred and a small radius generated without removing a significant amount of paint from the surrounding areas.