| 摘要 |
PROBLEM TO BE SOLVED: To provide a method and a device for assembling a tool capable of easily reducing run-out of a hob arbor. SOLUTION: This device assembles the tool including a hob 5 being a cutting tool, the hob arbor 3 being a main shaft for fixing the hob 5, and a nut 4 for fixing the hob 5 to the hob arbor 3. The device includes a fastening means constituted of a worm wheel 23 and a worm gear 24, etc. for fastening the nut 4 by acting only couple of force on the nut 4. COPYRIGHT: (C)2010,JPO&INPIT
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