Cutting tool and spline processing method
AssigneeJtekt Corporation
InventorsRyousuke IMAI, Eiji KANEUCHI, Yoshimasa YAMADA, Koichi NABESHIMA
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Abstract
A cylindrical cutting tool for processing splines formed on an outer circumference of a shaft member to extend in an axial direction includes blade portions which are formed in a spline shape on an inner circumference. The blade portions include: a first blade portion which is formed in a terminal end portion in a first direction along the axial direction and which is directed substantially toward the first direction; and a second blade portion which is formed in a terminal end portion in a second direction along the axial direction and opposite to the first direction and which is directed substantially toward the second direction.
Claims2
A cylindrical cutting tool for processing splines formed on an outer circumference of a shaft member to extend in an axial direction, said cutting tool comprising:
- blade portions which are formed in a spline shape on an inner circumference,
- wherein the blade portions comprise:
- a first blade portion which is formed in a terminal end portion in a first direction along the axial direction and which is directed substantially toward the first direction;
- and
- a second blade portion which is formed in a terminal end portion in a second direction along the axial direction and opposite to the first direction and which is directed substantially toward the second direction.
Dependencies are inferred from the claim text.