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US 2026/0034586 A1Published application
Holder, cutting tool and machining method
AssigneeTungaloy Corporation
InventorShunsuke MIYAZAWA
Life of this patent
Estimating the term…
Abstract
A holder, a cutting tool and a machining method that allow coolant to be smoothly supplied to a machining location of a workpiece are provided. A holder for a cutting tool comprises: a plurality of mounting parts each of which is mounted with a cartridge that holds a cutting insert; and a coolant flow path that is opened in each mounting part.
Claims13
A holder for a cutting tool, the holder comprising:
- a plurality of mounting parts each of which is mounted with a cartridge that holds a cutting insert;
- and
- a coolant flow path that is opened in at least one mounting part.
A machining method with a cutting tool comprising:
- a cartridge that holds a cutting insert;
- and
- a holder that has:
- a plurality of mounting parts each of which is mounted with the cartridge;
- and a coolant flow path that is opened in at least one mounting part, the holder being attached to a machine tool, the machining method comprising:
- a first step of arranging at least two types of cutting inserts with respect to the mounting parts;
- a second step of machining a workpiece under rotation with a first type of cutting insert;
- a third step of rotating the holder around a central axis thereof by a predetermined angle and thereby positioning the holder at a position regarding which a cutting insert of a type differing from the first type is used for machining;
- and
- a fourth step of machining the workpiece with the cutting insert of a type differing from the first type.
7 more elements
Dependencies are inferred from the claim text.