Gear edge cut-off tool and gear edge cut-off device
AssigneeKreuz Co., Ltd.
InventorSyuichi Nakata
Life of this patent
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Abstract
An object is to provide a gear edge cut-off tool and a gear edge cut-off device capable of suppressing variation in the amount to cut off side edges of a gear. A gear edge cut-off tool of the present invention has a shape, in a first main plane (rake face) of a first cutting blade portion capable of cutting off a side edge of a gear wheel, that is curved or bent in a concave shape in an edge line direction.
Claims20
A gear edge cut-off tool including a cutting blade to be disposed between adjoining teeth of a gear and applied with an edge line obliquely crossed to a side edge of one tooth, the cutting blade cutting off the side edge from a dedendum side toward an addendum side while gradually coming out in a face width direction from between the adjoining teeth when the cutting blade is relatively moved in a tooth thickness direction with respect to the tooth, wherein
- a rake face of the cutting blade is curved or bent in a concave shape in the edge line direction.
Dependencies are inferred from the claim text.