Hobbing cutter hub

The utility model discloses a hobbing cutter hub which comprises a cutter hub body and a shoulder retaining part, two bearing mounting holes are coaxially formed in the cutter hub body, a positioning groove is annularly formed between the two bearing mounting holes, the whole positioning groove is i...

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Bibliographic Details
Main Authors TAI ZHAOYANG, ZHAN XIAOFEN
Format Patent
LanguageChinese
English
Published 08.07.2022
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 utility model discloses a hobbing cutter hub which comprises a cutter hub body and a shoulder retaining part, two bearing mounting holes are coaxially formed in the cutter hub body, a positioning groove is annularly formed between the two bearing mounting holes, the whole positioning groove is in a circular ring shape, and the shoulder retaining part is in a circular ring shape. The shoulder retaining part is detachably arranged in the positioning groove, the outer circle face of the shoulder retaining part makes contact with the groove bottom of the positioning groove, and the diameter of the inner circle of the shoulder retaining part is smaller than that of the bearing mounting hole. According to the utility model, the detachable shoulder retaining part is arranged, so that the two bearing mounting holes can be processed at the same time after the shoulder retaining part is detached, the coaxiality of the bearing mounting holes at the two ends can be improved, the stress of two pairs of bearings is mor
Bibliography:Application Number: CN202220430395U