End mill for processing insulating cardboard of transformer

The utility model relates to an end mill for processing an insulating paperboard of a transformer, and belongs to the technical field of transformer manufacturing. According to the technical scheme, a tool bit (1) is arranged at the lower end of a tool shaft (3), a left cutting edge (2) and a right...

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Bibliographic Details
Main Authors LI ZHANYUAN, CHEN XIXING, HUANG SHAOLONG, SHEN YAN, WANG JINGTAO, WANG HAO
Format Patent
LanguageChinese
English
Published 10.03.2023
Subjects
MACHINE TOOLS
METAL-WORKING NOT OTHERWISE PROVIDED FOR
MILLING
PERFORMING OPERATIONS
TRANSPORTING
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Summary:The utility model relates to an end mill for processing an insulating paperboard of a transformer, and belongs to the technical field of transformer manufacturing. According to the technical scheme, a tool bit (1) is arranged at the lower end of a tool shaft (3), a left cutting edge (2) and a right cutting edge (4) are arranged on the left side and the right side of the tool bit (1) respectively, and the left cutting edge (2) and the right cutting edge (4) are the same in structure and are symmetrically arranged on the left side and the right side of the tool bit (1). The end milling cutter is of a double-edge symmetrical structure, and the strength of the cutter is improved. The specification of the cutter shaft is suitable for a matched fixture of a numerical control milling machine, and a special fixture for manufacturing the end mill is not needed. The utility model has the beneficial effects of being suitable for processing the transformer insulating cardboard by the numerical control milling machine, re
Bibliography:Application Number: CN202222892120U