Spiral boring cutter

The utility model discloses a spiral boring cutter which comprises a connecting handle, the connecting handle is integrally formed, the connecting handle is connected with a straight machine tool spindle, a small-layer cutter set, a middle-layer cutter set and a large-layer cutter set are sequential...

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Bibliographic Details
Main Authors JIANG LANGFEI, LIU QIONG
Format Patent
LanguageChinese
English
Published 30.04.2024
Subjects
BORING
MACHINE TOOLS
METAL-WORKING NOT OTHERWISE PROVIDED FOR
PERFORMING OPERATIONS
TRANSPORTING
TURNING
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Summary:The utility model discloses a spiral boring cutter which comprises a connecting handle, the connecting handle is integrally formed, the connecting handle is connected with a straight machine tool spindle, a small-layer cutter set, a middle-layer cutter set and a large-layer cutter set are sequentially arranged at the front end, the middle portion and the rear portion of the connecting handle, the cutting diameters of the three-layer cutter set are increased layer by layer, and each layer of cutter set comprises a plurality of boring heads located on the same rotating circumference. And the boring heads in the same layer of cutter groups are consistent in height, and each boring head is provided with a blade. Compared with the prior art, the connecting handle has the advantages that the connecting handle is of an integrated structure, the three layers of cutter sets are arranged, and the problem that products deform during large-diameter machining, cumbersome cutters and deep hole machining is solved. 本实用新型公开了
Bibliography:Application Number: CN202322546923U