ROUGH AND FINE GRINDING/ POLISHING MACHINE CAPABLE OF INDEPENDENTLY PROCEEDING ROUGH AND FINE GRINDING WORKING THROUGH TWO GRINDING UNITS

摘要

PURPOSE: A rough and fine grinding/ polishing machine is provided to switch rough and fine grinding modes without the disassembling and re-assembling working for alternating one grinding wheel.;CONSTITUTION: A rough and fine grinding/ polishing machine comprise first and second grinding units(4, 5). The first grinding unit is slidingly installed in a column(33) of a base supporter(31). The first grinding unit is moved according to the Z-axis direction. The second grinding unit is slidingly installed on the first grinding unit and is moved according to the Y-axis direction. The first and second grinding units respectively have first and second polishing wheels(42, 52). When the second polishing wheel is far from the first polishing wheel, the first polishing wheel is moved for the polishing working to a platform.;COPYRIGHT KIPO 2012