| 摘要 |
PROBLEM TO BE SOLVED: To reduce processing cost and working manhours, and to enhance reliability by enabling adjustment of the eccentricity and declination between a drive shaft and a metal nut. SOLUTION: A drawing apparatus such as a switch, etc., and a panel, in which the drawing apparatus is housed are provided with a drive shaft 17 having a threaded part 18 and a metal nut 22 having a tapped hole 23 into which the drive shaft 17, is screwed, and the drawing apparatus is moved by the rotation of the drive shaft 17. Spherical washers 28, fitted to both end parts of the metal nut 22, a support means which supports the metal nut 22 and both spherical washers 28 movably in the direction perpendicular to the axial direction of the drive shaft 17 and rotation stop means for the metal nut 22 are provided with. |
