| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To stably fix a pallet on which a work can be placed in a machining area. <P>SOLUTION: When moving a pallet 5 for pipes into a machining area 7 of a body frame 9 from an auxiliary frame 13 and performing positioning, a first pallet lock module 55 which performs the positioning in two directions of an X-axis direction and a Y-axis direction, and a second pallet lock module 77 which performs the positioning of a Z-axis direction are used. The first pallet lock module 55 makes a positioning roller 51 descend and enter into a connecting recessed portion 53a of the body frame 9 side, by the drive of a cylinder 61 for pallet lock prepared in the pallet 5 for pipes. The second pallet lock module 77 makes an engaging roller 73 of the front thereof enter into an engaging recessed portion 75a of the body frame 9 side from beneath through a locking lever 71, by the drive of a lock cylinder 81 prepared in the pallet 5 for pipes. <P>COPYRIGHT: (C)2012,JPO&INPIT</p> |
