Motorized spindle convenient to cool

The utility model relates to an electric main shaft convenient to cool, which comprises a shaft seat, a main shaft is rotatably mounted in the shaft seat, a bearing mechanism with one end fixedly connected with the shaft seat is arranged outside the main shaft, and a cooling mechanism is arranged in...

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Bibliographic Details
Main Authors MA WENJUAN, GAO YOUJING, LIU HUI
Format Patent
LanguageChinese
English
Published 20.12.2022
Subjects
BORING
MACHINE TOOLS
METAL-WORKING NOT OTHERWISE PROVIDED FOR
PERFORMING OPERATIONS
TRANSPORTING
TURNING
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Summary:The utility model relates to an electric main shaft convenient to cool, which comprises a shaft seat, a main shaft is rotatably mounted in the shaft seat, a bearing mechanism with one end fixedly connected with the shaft seat is arranged outside the main shaft, and a cooling mechanism is arranged in the shaft seat. The cooling mechanism comprises a cooling sleeve, a cooling pipeline, a cooling oil inlet hole, a cooling oil outlet hole, a heat conducting fin and a cooling fin, the cooling sleeve is fixedly installed on the inner wall of the shaft seat, a cooling hole channel is formed in the cooling sleeve, the top of the shaft seat is provided with the cooling oil inlet hole with one end penetrating and extending into the cooling hole channel, and the other end of the cooling oil inlet hole penetrates through and extends into the cooling hole channel. And a cooling oil outlet hole of which one end penetrates through and extends into the cooling hole channel is formed in the top of the shaft seat. According to
Bibliography:Application Number: CN202222429581U