Title:
AIR-BEARING MOTORIZED SPINDLE AND MACHINE TOOL
Document Type and Number:
WIPO Patent Application WO/2022/007366
Kind Code:
A1
Abstract:
An air-bearing motorized spindle and a machine tool. The air-bearing motorized spindle comprises: a machine body assembly; a spindle core assembly having a flying disc and being supported and suspended on the machine body assembly by means of a thrust bearing assembly and an air bearing assembly, with a first end of the spindle core assembly forming a power output end, and a second end of the spindle core assembly forming a power input end; and an electric motor assembly arranged at the power input end and comprising a stator and a copper squirrel cage, with the stator being connected to the machine body assembly, and the copper squirrel cage being combined with the spindle core assembly and forming a cylindrical surface which is coaxial with the spindle core assembly.
Inventors:
ZHAO CONG (CN)
GONG ZHANHONG (CN)
ZHANG HANQIAN (CN)
HUANG JUNZHI (CN)
TANG XIUQING (CN)
GONG ZHANHONG (CN)
ZHANG HANQIAN (CN)
HUANG JUNZHI (CN)
TANG XIUQING (CN)
Application Number:
PCT/CN2020/141604
Publication Date:
January 13, 2022
Filing Date:
December 30, 2020
Export Citation:
Assignee:
GUANGZHOU HAOZHI IND CO LTD (CN)
International Classes:
B23B19/02
Foreign References:
| CN111940766A | 2020-11-17 | |||
| CN110340383A | 2019-10-18 | |||
| CN206882798U | 2018-01-16 | |||
| CN109571062A | 2019-04-05 | |||
| TW201321618A | 2013-06-01 |
Attorney, Agent or Firm:
BEYOND ATTORNEYS AT LAW (CN)
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