BALL SCREW WITH A SUPPORT DEVICE
    1.
    发明申请

    公开(公告)号:US20180156322A1

    公开(公告)日:2018-06-07

    申请号:US15366772

    申请日:2016-12-01

    CPC classification number: F16H25/2204 F16H19/0622 F16H2025/2436

    Abstract: A ball screw with a support device includes: a screw; a nut unit movably mounted on the screw; a support device including: a first support seat and a second support seat which are movably mounted on the screw and located at two sides of the nut unit; and a speed control device capable of presetting a speed of the nut unit and the first and second support seats, wherein the speed of the nut unit is VNT, the speed of the first and second support seats is VSUP, and they satisfy the relation: 0

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