| 摘要 |
PROBLEM TO BE SOLVED: To machine works different in shape with the same fillet roll machining apparatus. SOLUTION: An upper cassette 1 is provided with an upper backup roller 11, an upper fillet roller 9 and an upper rest roller 15, and a lower cassette 3 is provided with a lower backup roller 11D, a lower fillet roller 9D and a lower rest roller 15D. The upper and lower rest rollers 15, 15D are respectively rotatably provided on the ends of the upper and lower rest roller support brackets 17, 17D rocking around rocking support shafts 21, 21D, and the respective support brackets 17, 17D are rocked by upper and lower backup rods 25, 25D moved forward and backward by the upper and lower driving cylinders 29, 29D, whereby the upper and lower rest rollers 15, 15D are moved to approach and separate from the work W to be properly used. COPYRIGHT: (C)2007,JPO&INPIT |
