| 摘要 |
PROBLEM TO BE SOLVED: To provide a machine tool, efficiently removing chips stacked or deposited on a workpiece. SOLUTION: This machine tool 10 includes: a bed 11; a table 20 disposed on a bed 11 at a fixed space from the top face of the bed 11 to place the workpiece W on the top face and provided to freely rotate around the central axis of rotation vertical to the top face and freely revolve around the horizontal central axis of revolution; a rotary driving mechanism for rotating the table 20 around the central axis of rotation; a revolving driving mechanism for revolving the table 20 around the central axis of revolution; a main shaft 19 rotatably provided in the center of the shaft to hold a tool T; a feed mechanism for relatively moving the table 20 and the main shaft 19; a plurality of nozzle units 56 disposed on the lower side of the table 20; and a supply pump for supplying a cutting liquid to the respective nozzle units 56 to be discharged. The cutting liquid discharge directions of the nozzle units 56 are set to the direction of the turned and inverted table 20. COPYRIGHT: (C)2007,JPO&INPIT
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