| 摘要 |
PROBLEM TO BE SOLVED: To provide a small-sized and light-weighted rotary table device including a support base to which a rotary table is rotatably journaled; and a base rotatably supporting the support base. SOLUTION: This rotary table device 10 includes: the support bed 30 to which the rotary table 20 is rotatably journaled; and the base 40 rotatably cantilever-supporting the support bed with a shaft body 32 projected on the support bed inserted in a hole part 41. The shaft body is provided with a cavity part S32 formed to store at least a part of a driving mechanism 60 for rotating the rotary table. COPYRIGHT: (C)2006,JPO&NCIPI |
