| 摘要 |
PROBLEM TO BE SOLVED: To minimize a trouble of an outflow of chips, and to provide a device for clamping an insert in a tool holder. SOLUTION: The device comprises a clamping pin 20 including a lever part 20d provided with a first curved surface 20e at a first end, and a second curved surface 20f at a second end. A part of the fastening pin 20 is positioned in a recess 22 having a tilting wall 22c engaged with the first curved surface 20e of the lever part 20d in the tool holder 10. A wedge part 30 disposed in the recess 22 has one or more tilting wall, and is connected to a fixing screw so as to operate. The wedge portion 32 is moved in a first direction by rotations of the lock screw 32, and engaged with the second curved surface 20f of the lever part 20d. COPYRIGHT: (C)2004,JPO |
