R- TABLE DEVICE, INTERNAL-THREAD PROCESSING DEVICE, AND VARIABLE CRANK DEVICE
    2.
    发明公开
    R- TABLE DEVICE, INTERNAL-THREAD PROCESSING DEVICE, AND VARIABLE CRANK DEVICE 审中-公开
    R - ? - TISCHVORRICHTUNG,VERARBEITUNGSVORRICHTUNGFÜRINTERNE GEWINDE UND VARIABLE KURBELVORRICHTUNG

    公开(公告)号:EP3059047A1

    公开(公告)日:2016-08-24

    申请号:EP14853290.6

    申请日:2014-07-30

    摘要: There is provided an R-θ table apparatus which freely moves one table on a plane in the forward-and-rearward and leftward-and-rightward directions and in the rotational direction. The apparatus includes: a table which is provided with a through hole having a bearing; a guide member which holds the table to be horizontally freely movable; a driving apparatus which is provided with an action axis inserted being inclined to the bearing, and drives the action axis to be freely rotated and stopped; an elevating base which elevates the driving apparatus; an elevating apparatus which elevates the elevating base, and changes a position of an action point at which the action axis and the bearing are engaged with each other; and a base which is provided with a post that guides the elevating base and the guide member, and mounts the elevating apparatus, in which a horizontal distance between a center line of a main axis of the driving apparatus and the action point is changed by elevating the elevating base, and the table is moved to an arbitrary position without rotating along the guide member.

    摘要翻译: 提供了一种R-R表装置,其在前后左右方向和旋转方向上的一个平面上自由移动一个工作台。 该装置包括:设有具有轴承的通孔的工作台; 引导构件,其保持桌子能够水平地自由移动; 驱动装置,其具有插入的作用轴,与所述轴承倾斜,并且驱动所述动作轴自由旋转和停止; 提升所述驱动装置的升降台; 升降装置,其升降所述升降基座,并且使作动轴与所述轴承的作用点的位置相互变化; 以及基部,其设置有引导升降基部和引导构件的柱,并且安装升降装置,其中驱动装置的主轴的中心线与作用点之间的水平距离通过升高而改变 升降基座和工作台移动到任意位置,而不沿引导构件转动。