ROBOT DRIVE WITH MAGNETIC SPINDLE BEARINGS

    公开(公告)号:US20130028700A1

    公开(公告)日:2013-01-31

    申请号:US13646282

    申请日:2012-10-05

    Abstract: A drive section for a substrate transport arm including a frame, at least one stator mounted within the frame, the stator including a first motor section and at least one stator bearing section and a coaxial spindle magnetically supported substantially without contact by the at least one stator bearing section, where each drive shaft of the coaxial spindle includes a rotor, the rotor including a second motor section and at least one rotor bearing section configured to interface with the at least one stator bearing section, wherein the first motor section is configured to interface with the second motor section to effect rotation of the spindle about a predetermined axis and the at least one stator bearing section is configured to effect at least leveling of a substrate transport arm end effector connected to the coaxial spindle through an interaction with the at least one rotor bearing section.

    Robot drive with magnetic spindle bearings
    7.
    发明授权
    Robot drive with magnetic spindle bearings 有权
    带磁性主轴轴承的机器人驱动

    公开(公告)号:US09024488B2

    公开(公告)日:2015-05-05

    申请号:US13646282

    申请日:2012-10-05

    Abstract: A drive section for a substrate transport arm including a frame, at least one stator mounted within the frame, the stator including a first motor section and at least one stator bearing section and a coaxial spindle magnetically supported substantially without contact by the at least one stator bearing section, where each drive shaft of the coaxial spindle includes a rotor, the rotor including a second motor section and at least one rotor bearing section configured to interface with the at least one stator bearing section, wherein the first motor section is configured to interface with the second motor section to effect rotation of the spindle about a predetermined axis and the at least one stator bearing section is configured to effect at least leveling of a substrate transport arm end effector connected to the coaxial spindle through an interaction with the at least one rotor bearing section.

    Abstract translation: 一种用于基板输送臂的驱动部分,包括框架,至少一个定子,其安装在框架内,该定子包括第一马达部分和至少一个定子轴承部分和同轴主轴,所述至少一个定子轴承部分和基本上不被所述至少一个定子 其中所述同轴心轴的每个驱动轴包括转子,所述转子包括第二电动机部分和至少一个转子轴承部分,所述至少一个转子轴承部分构造成与所述至少一个定子轴承部分相接合,其中所述第一电动机部分被配置为接合 所述第二马达部分绕所述心轴绕预定轴线进行旋转,并且所述至少一个定子支承部分构造成通过与所述至少一个相互作用的至少一个相互作用来实现连接到所述同轴心轴的基底输送臂端部执行器的至少调平 转子轴承部分。

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