| 摘要 |
PROBLEM TO BE SOLVED: To provide a broach processing device which can remove chips sticking to a broach by a simple structure certainly.SOLUTION: A broach processing device comprises: a broach 1 cutting a work-piece; a revolving plate 3 provided so that an extended direction of the broach 1 is a tangential direction at the time of rotation; multiple contact members 6 provided to the revolving plate 3, having flexibility at least at the tip, and contacting the broach 1 with the tip; and movement means 5 making the contact members 6 move depending on an interval with the broach 1. |
