| 摘要 |
The present invention relates to an electrolytic machining device to help form a groove on the upper surface of a sleeve configured to comprise: a mounting pole to support and possess the sleeve formed in the shape of a hollow cylinder; a thrust electrode to machine the dynamic pressure generating a groove on the upper surface of the sleeve; and a guide portion composed of a first guide portion formed in a tubular shape disposed around the outer peripheral surface of the sleeve, and a second guide portion which provides a guide path of the thrust electrode housing the first guide portion. |
