Milling cutter for machining T-shaped grooves
First Claim
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1. Cutting tool for machining T-shaped grooves, comprising a shaft having a first end adapted to be fixed to the spindle of a machine for driving said shaft in rotation, and a second end comprising a disc-shaped head;
- said head comprising a peripheral region and first and second surfaces directed toward and away from said shaft, respectively, first recesses opening on said peripheral region and said first face of said disc, second recesses angularly offset from said first recesses and opening on said peripheral regions in said second face of said disc, each said recess comprising a seating adapted to receive a removable, indexable cutting insert;
each of said first and second recesses comprising first, second and third uniplanar surfaces all adjacent to one another, said first and second surfaces extending axially of said disc-shaped head, and said first surface comprising said seating, said first and second surfaces together forming a right angle, each of said first and second surfaces extending to said peripheral region of said disc-shaped head.
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Abstract
A milling cutter for machining T-shaped grooves comprises a shaft (1), the free end of which has a disc-shaped head (2) which comprises first blind recesses (3) opening toward its periphery and toward its frontal face (4) and second blind recess (5) angularly displaced with respect to the first recess (3), opening toward the periphery of the disc ad toward its rear face. Each of these recesses (3,5) comprises a seating (7), against which an indexable hard metal cutting insert (11) is fastened.
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Citations
4 Claims
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1. Cutting tool for machining T-shaped grooves, comprising a shaft having a first end adapted to be fixed to the spindle of a machine for driving said shaft in rotation, and a second end comprising a disc-shaped head;
- said head comprising a peripheral region and first and second surfaces directed toward and away from said shaft, respectively, first recesses opening on said peripheral region and said first face of said disc, second recesses angularly offset from said first recesses and opening on said peripheral regions in said second face of said disc, each said recess comprising a seating adapted to receive a removable, indexable cutting insert;
each of said first and second recesses comprising first, second and third uniplanar surfaces all adjacent to one another, said first and second surfaces extending axially of said disc-shaped head, and said first surface comprising said seating, said first and second surfaces together forming a right angle, each of said first and second surfaces extending to said peripheral region of said disc-shaped head. - View Dependent Claims (2, 3, 4)
- said head comprising a peripheral region and first and second surfaces directed toward and away from said shaft, respectively, first recesses opening on said peripheral region and said first face of said disc, second recesses angularly offset from said first recesses and opening on said peripheral regions in said second face of said disc, each said recess comprising a seating adapted to receive a removable, indexable cutting insert;
Specification