| 摘要 |
1,162,706. Gear-cutting. ZAHNRADFABRIK FRIEDRICHSHAFEN A.G. 30 Sept., 1966 [1 Oct., 1965], No. 43757/66. Heading B3K. A machine for cutting gears with a piniontype cutter 213 fed axially relatively to the gear 214 comprises means for adjusting the cutterspindle in two planes at right-angles to one another about axes A-A and K. The hob spindle 231 is axially adjustable and is driven by two worms 227, 227 1 , engaging opposite sides of a worm-wheel 226. The spindle can be adjusted about the axis K or the cutting angle of the cutter modified to produce tooth modifications. |
