BORING TOOL
First Claim
Patent Images
1. A boring tool comprising:
- a cutter provided on an outer peripheral portion of a tool main body;
a draw bar supported to be slidable in a tool axial direction in a center hole of the tool main body;
cutting edge position adjusting means for adjusting a cutting edge position of the cutter in a tool radial direction depending on a position of the draw bar in the tool axial direction; and
positioning means for positioning the draw bar in the tool axial direction in mounting of the tool main body on a main spindle of a machine tool.
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Abstract
A boring tool includes: a cutter provided on an outer peripheral portion of a tool main body; a draw bar supported to be slidable in a tool axial direction in a center hole of the tool main body; cutting edge position adjusting means for adjusting a cutting edge position of the cutter in a tool radial direction depending on a position of the draw bar in the tool axial direction; and a spring for biasing and positioning the draw bar in the tool axial direction in mounting of the tool main body on a main spindle of a machine tool.
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Citations
8 Claims
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1. A boring tool comprising:
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a cutter provided on an outer peripheral portion of a tool main body; a draw bar supported to be slidable in a tool axial direction in a center hole of the tool main body; cutting edge position adjusting means for adjusting a cutting edge position of the cutter in a tool radial direction depending on a position of the draw bar in the tool axial direction; and positioning means for positioning the draw bar in the tool axial direction in mounting of the tool main body on a main spindle of a machine tool. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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Specification