Cooling circuit structure of high -speed electric main shaft

• Main Author: LU XUCONG
• Format: Patent
• Language: Chinese; English
• Published: 13.07.2018
• Subjects: COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOTDIRECTED TO A PARTICULAR RESULT; DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g.ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OFPARTICULAR DETAILS OR COMPONENTS; METAL-WORKING NOT OTHERWISE PROVIDED FOR; PERFORMING OPERATIONS; TRANSPORTING

The utility model provides a cooling circuit structure of high -speed electric main shaft, it includes stator sleeve, stator sleeve housing, bearing frame and bearing frame shell, the stator sleeve has first passageway, and the stator sleeve is located to stator sleeve housing cover, has an at least stator sleeve circulating slot between stator sleeve housing and the stator sleeve, the stator sleeve is connected to the bearing frame to be located one side of stator sleeve housing, the bearing frame has the export of second channel, the first passageway of import intercommunication of second channel, the bearing frame is located to the outer shell of bearing frame to lieing in the telescopic one side of stator, having the bearing frame circulating slot between bearing frame shell and the bearing frame, the import of bearing frame circulating slot feeds through the import of the export of second channel, the at least stator sleeve circulating slot of export intercommunication of bearingframe circulating slot. T