Double-center arc forming cutter

The utility model discloses a double-center arc forming cutter, which comprises a cutter body and a through hole on the cutter body, and is characterized in that the cutter body consists of a first blade on the front part and a second blade on the back part, first notches are formed in the opposite...

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Bibliographic Details
Main Author ZHENG CHANGFU
Format Patent
LanguageChinese
English
Published 19.08.2022
Subjects
BORING
MACHINE TOOLS
METAL-WORKING NOT OTHERWISE PROVIDED FOR
PERFORMING OPERATIONS
TRANSPORTING
TURNING
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Summary:The utility model discloses a double-center arc forming cutter, which comprises a cutter body and a through hole on the cutter body, and is characterized in that the cutter body consists of a first blade on the front part and a second blade on the back part, first notches are formed in the opposite directions of oblique angles of the first blade, second notches are formed in the opposite directions of oblique angles of the second blade, and the first notches and the second notches are staggered and reversely distributed. The first blade is provided with two circular arc edges which are in rotational symmetry, the second blade is also provided with two circular arc edges which are in rotational symmetry, and the corresponding circle centers of the two blades back to the adjacent circular arc edges do not coincide, so that two eccentric circle structures are formed. The side of the cutter body is provided with a side trimming edge, and the top of the cutter body is provided with a top trimming edge. The double-
Bibliography:Application Number: CN202220246690U