| 摘要 |
PROBLEM TO BE SOLVED: To provide a device for deburring a machine component efficiently by a simple structure in a device for chamfering a machine component using a grinding wheel driven by an electric motor. SOLUTION: A turntable 20 rotating around a vertical axis and a tool rest 30 sliding in the horizontal direction are provided on a bed 12. A tool shaft extending in the direction of turntable is rotatably supported on the tool rest. A positive cam using the vertical axis as an axis is provided on a lower face of the turntable, and a following piece sliding on a cam face of the positive cam is provided on the tool rest. COPYRIGHT: (C)2005,JPO&NCIPI
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