| 摘要 |
PROBLEM TO BE SOLVED: To provide an attachment for machining a shaft part using a portal machining center suitable for machining a main body part in machining a cutting target including the shaft part and the main body part.SOLUTION: Provided is the attachment for machining the shaft part using the portal machining center suitable for machining the main body part in machining the cutting target including the shaft part and the main body part. The attachment includes: an attachment main body part configured to be detachably attached to a ram of the portal machining center; a rotation part rotatably supported by the attachment main body part via a bearing; a cutting blade mounted on the rotation part so as to be directed inward in a radial direction; a U-shaft adjustment mechanism adjusting a position of the cutting blade in the radial direction; and a rotation power transmission system transmitting rotation power of a spindle of the portal machining center to the rotation part. |
