CUTTING TOOL HAVING AN INDEXABLE CUTTING INSERT RETAINED BY A MOMENT FORCE ABOUT A PIVOT AXIS

A cutting tool (20) has a holder (22) and an indexable cutting insert (24) secured therein. The holder (22) has a head (26) having spaced apart lower and upper clamping portions (30; 32) located on opposite sides of a first horizontal plane (PI). The lower clamping portion (30) has spaced apart firs...

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Bibliographic Details
Main Authors AVRAHAMI SHAY, HECHT GIL
Format Patent
LanguageChinese
English
Published 26.04.2019
Subjects
BORING
MACHINE TOOLS
METAL-WORKING NOT OTHERWISE PROVIDED FOR
PERFORMING OPERATIONS
TRANSPORTING
TURNING
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Summary:A cutting tool (20) has a holder (22) and an indexable cutting insert (24) secured therein. The holder (22) has a head (26) having spaced apart lower and upper clamping portions (30; 32) located on opposite sides of a first horizontal plane (PI). The lower clamping portion (30) has spaced apart first and second lower clamping surfaces (34; 36) located on opposite sides of a second vertical plane (P2) parallel to the longitudinal axis of the holder, and the upper clamping portion (32) has an upper clamping surface (38) intersected by the second plane (P2). The cutting insert has a peripheral surface (44) with a plurality of circumferentially spaced cutting portions (48), and the second plane (P2) intersects the plurality of cutting portions (48). The upper clamping surface (38) makes contact with a first abutment portion (56') of the peripheral surface (44), and a second abutment portion (56") of the peripheral surface (44) makes contact with the first and second lower clamping surfaces(34; 36). 一种切削工具(20)，具有支
Bibliography:Application Number: CN201780055762