| 摘要 |
1,206,496. Deburring gear teeth. G. HOLL. 3 Oct., 1968 [19 Feb., 1968], No. 47028/68. Heading B3K. A deburring device for a toothed workpiece such as a gear-wheel 6 comprises a rotary milling or grinding tool 1 having a profile 2 in the form of a rack, a support table 7 adjustable in height and on which the gear 6 may rest, and an abutment member 3 formed as a rack 5 on its forward edge and as a rack 8 embracing the tool profile 2 on its rear edge, the gear-wheel 6 being pressed against and rolled manually along the rack 5 which is positioned so that the tool 1 deburrs the end edges of the gear teeth. The abutment member 3 is slidably adjustable in a guide member 4 to correspond with the adjustment in height of table 7. |
