Trilateral keyway broach

The trilateral key groove broach comprises a broach body, and a plurality of broach teeth are arranged on the broach body side by side in the length direction of the broach body. The cutter body is provided with three cutting surfaces, the three cutting surfaces are respectively a deep cutting surfa...

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Bibliographic Details
Main Author LUO SHIYOU
Format Patent
LanguageChinese
English
Published 18.01.2022
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 trilateral key groove broach comprises a broach body, and a plurality of broach teeth are arranged on the broach body side by side in the length direction of the broach body. The cutter body is provided with three cutting surfaces, the three cutting surfaces are respectively a deep cutting surface and width cutting surfaces positioned on two sides of the deep cutting surface, and the cutter teeth extend from the deep cutting surface to the two width cutting surfaces, so that the three adjacent cutting surfaces of the cutter body are provided with the cutter teeth; all the cutter teeth are obliquely arranged on the three cutting faces, and the inclination directions of all the cutter teeth on the same cutting face are the same. The broaching tool is provided with three cutting faces, the broaching tool synchronously broaches the depth and the width (two side faces) of a key groove, the two side faces in the width direction of the key groove can be prevented from being strained and deformed, and the phenome
Bibliography:Application Number: CN202120499766U