Ceramic tool with negative chamfered edge structure

The utility model discloses a ceramic tool with a negative chamfered edge structure. The ceramic tool with the negative chamfered edge structure comprises a ceramic tool body, wherein a negative chamfered edge is arranged on the front tool face at the front corner of the ceramic tool along a main cu...

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Bibliographic Details
Main Authors YUAN JUNJING, QIU KUN, JIA JUNLIANG, LONG ZHENHAI
Format Patent
LanguageEnglish
Published 13.05.2015
Subjects
BORING
MACHINE TOOLS
METAL-WORKING NOT OTHERWISE PROVIDED FOR
PERFORMING OPERATIONS
TRANSPORTING
TURNING
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Summary:The utility model discloses a ceramic tool with a negative chamfered edge structure. The ceramic tool with the negative chamfered edge structure comprises a ceramic tool body, wherein a negative chamfered edge is arranged on the front tool face at the front corner of the ceramic tool along a main cutting blade, the cutting edge of the negative chamfered edge is in the shape of a circular arc, and the radius r of the fillet is equal to or larger than 0.2 mm. According to the ceramic tool with the negative chamfered edge structure, the problems that when an existing ceramic tool is used for cutting high-hardness materials continuously, the abrasion speed is high, a blade is broken easily, and the service life is short are effectively solved, the structure is simple, machining is convenient, and the service life of the tool is prolonged.
Bibliography:Application Number: CN20142815837U