초록 ▼

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 fir

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.

대표청구항 ▼

[ What is claimed is:] [1.]1. A grinding wheel assembly comprising:a grinding wheel having a hole defined therein and two recesses respectively defined in tow surfaces of said grinding wheel, a plurality of protrusions extending inward from a inner periphery of each of said two recesses;a first posi

[ What is claimed is:] [1.]1. A grinding wheel assembly comprising:a grinding wheel having a hole defined therein and two recesses respectively defined in tow surfaces of said grinding wheel, a plurality of protrusions extending inward from a inner periphery of each of said two recesses;a first position member received in one of said two recesses and having a plurality of first notches which receive said protrusions therein, a tubular section extending from said first position member and a polygonal section located on said tubular section, a threaded rod extending from said polygonal section and extending through said hole and said tubular section engaged with said hole, anda second position member engaged with the other recess and having a plurality of second notches defined therein so as to receive said protrusions in said recess, said second position member having a polygonal hole which is engaged with said polygonal section.