| 摘要 |
PROBLEM TO BE SOLVED: To provide a rotary table device improving a life of a seal by simply matching a rotary shaft with a core of a distributor, facilitating assembling and a maintenance.SOLUTION: A rotary joint is formed, which guides fluid pressure supplied to a table body to a discharge port of a rotary shaft by a distributor and a rotary shaft. The rotary joint is fitted and integrated with an end plate and inserted in a center hole of the rotary table from a table body rear side. The rotary shaft is fixed to the rotary table or a spindle, and the end plate is loosely fitted in a mold hole of the table body, and an elastic body is provided at a loosely fitting portion between the end plate and the table body. |
