Threaded drainage structure of motorized spindle

The utility model discloses a thread drainage structure of an electric main shaft, which comprises a motor main shaft, a clamping step is arranged on the motor main shaft, a rear end cover, a rear end cover copper ring and a locking nut are sleeved on the motor main shaft, and a water tank is arrang...

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Bibliographic Details
Main Author XIAO XUEJUN
Format Patent
LanguageChinese
English
Published 28.05.2024
Subjects
BLASTING
CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
DYNAMO-ELECTRIC MACHINES
ELECTRICITY
ENGINEERING ELEMENTS AND UNITS
GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS
GENERATION
HEATING
LIGHTING
MEANS FOR DAMPING VIBRATION
MECHANICAL ENGINEERING
SHOCK-ABSORBERS
SPRINGS
THERMAL INSULATION IN GENERAL
WEAPONS
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Summary:The utility model discloses a thread drainage structure of an electric main shaft, which comprises a motor main shaft, a clamping step is arranged on the motor main shaft, a rear end cover, a rear end cover copper ring and a locking nut are sleeved on the motor main shaft, and a water tank is arranged at the top of the locking nut. The lower end portion of the rear end cover copper ring is jointly clamped by the lower end of the inner side of the rear end cover, the top face of the clamping step and the lower end portion of the locking nut to form a sealing structure, and an upper gap is reserved between the top end portion of the rear end cover copper ring and the top end portion of the locking nut. The top protruding part of the rear end cover, the top end part of the rear end cover copper ring and the top end part of the locking nut form a flow guide opening inclining downwards, ventilation gaps are reserved in the outer side of the middle of the rear end cover copper ring and the upper end of the inner si
Bibliography:Application Number: CN202322683380U