Patent Number: 6,332,836

Title: Grinding wheel assembly

Abstract: A grinding wheel assembly includes a grinding wheel having two recesses respectively defined in tow opposite surfaces thereof and a plurality of protrusions extending inward from a inner periphery of each of the two recesses. A first position member is received in one of the two recesses and has first notches for receiving the protrusions therein. A tubular section extend from the first position member and a polygonal section is located on the tubular section. A threaded rod extends from the polygonal section and through a hole of the wheel. A second position member is engaged with the other recess and has second notches for receiving the protrusions. The second position member has a polygonal hole which is engaged with the polygonal section.

Inventors: Tseng; Ming-Xin (Miaoli, TW)


International Classification: B24D 5/16 (20060101); B24D 5/00 (20060101); B24B 23/02 (20060101); B24B 23/00 (20060101); B24B 45/00 (20060101); B23F 021/03 (); B23F 021/23 ()

Expiration Date: 12/25/2018