| 摘要 |
PROBLEM TO BE SOLVED: To provide a machine tool table, in which a chuck or spindle is kept away from a table circumference in the case where a work-piece is worked while being fixed on the table.SOLUTION: A table is constructed to include a main table 1 and a planet table 2 capable of fixing a work-piece 22 at the periphery of said main table 1. Said main table 1 is born by extending a main shaft 5 backward of its center, and has revolution driving means. Moreover, said planet table 2 is born by extending a planet table shaft 11 backward of its center, and is equipped with the revolution driving means. The revolution driving means for rotating the planet table 2 is equipped with engaging and disengaging means.SELECTED DRAWING: Figure 2 |
