PCD forming stepped reamer

The PCD forming step reamer comprises a reamer body and a reamer handle which are fixedly connected, a reamer head is arranged at the end, away from the reamer handle, of the reamer body, and the reamer body is divided into three step sections in the length direction from the reamer head to the ream...

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Bibliographic Details
Main Authors ZHU AOPING, XUE CAIHONG, ZHU JUN
Format Patent
LanguageChinese
English
Published 05.01.2021
Subjects
BROACHING
FILING
LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOTOTHERWISE PROVIDED FOR
MACHINE TOOLS
METAL-WORKING NOT OTHERWISE PROVIDED FOR
PERFORMING OPERATIONS
PLANING
SAWING
SCRAPING
SHEARING
SLOTTING
TRANSPORTING
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Summary:The PCD forming step reamer comprises a reamer body and a reamer handle which are fixedly connected, a reamer head is arranged at the end, away from the reamer handle, of the reamer body, and the reamer body is divided into three step sections in the length direction from the reamer head to the reamer handle and is in a cylinder shape with the diameters increased in sequence. The cutter body is provided with three sets of blades in the length direction, the left end face of the first set of blades protrudes out of the left end face of the cutter head and extends from the cutter head to the front end of the whole first ladder section and the front end of the whole second ladder section in the length direction of the cutter body, and the second set of blades are located in the middle of thesecond ladder section and protrude out of the second ladder section in the radial direction. The second group of blades are formed by combining a PCD blade and a K10 blade, the K10 blade wraps the PCDblade, and the PCD blade
Bibliography:Application Number: CN201922166886U