Tool quill exchanging mechanism for a machine tool
    2.
    发明公开
    Tool quill exchanging mechanism for a machine tool 失效
    用于机床的刀具切换机构

    公开(公告)号:EP0174140A3

    公开(公告)日:1987-12-09

    申请号:EP85305978

    申请日:1985-08-22

    发明人: Hobbs, Robert N.

    IPC分类号: B23Q03/157 B24B45/00

    摘要: A machine tool, such as an internal grinding machine, includes a tool quill exchanging mechanism having an indexable tool quill storage magazine for positioning a replacement tool quill at a pick-up position, a worn or used tool quill discharge mechanism having a tool quill pick-off cam plate and discharge chute in spaced juxtaposition to the tool quill pick-up position. A pivotal tool quill exchange arm includes first and second tool quill stations for releasably retaining a worn or used tool quill and replacement tool quill, respectively, and is pivotal to first and second tool quill exchange positions. At the first tool quill exchange position relative to the tool quill storage magazine and discharge means, a worn or used tool quill is removed from the first tool quill station by the pick-off means and falls into a discharge chute and generally concurrently the second tool quill station removes a new tool quill from the pick-up position and releasably grips same. At the second tool quill exchanger position relative to the toolhead of the machine, the tool quill exchange arm and toolhead are moved relative to one another to align the vacant first tool quill station and replacement tool quill in the second tool quill station of the tool exchange arm with the spindle to remove a worn or used tool quill therefrom and insert a replacement tool quill therein.

    摘要翻译: 诸如内部研磨机的机床包括具有可转位的工具套筒存储盒的工具套筒更换机构,用于在拾取位置定位替换工具套筒,磨损或使用的工具套管排出机构,其具有工具针筒拾取器 离合凸轮板和卸料槽与工具套管拾取位置间隔并列。 枢轴式工具套管交换臂包括分别用于可释放地保持磨损或使用的工具套筒和更换工具套筒的第一和第二工具校准工位,并且可枢转到第一和第二工具套管交换位置。 在相对于工具套筒存放盒和排出装置的第一工具套管更换位置,磨损或使用的工具套筒由所述拾取装置从所述第一工具衬套站移除并落入排放槽,并且大体上同时处于第二工具 羽绒车站从拾取位置移除一个新的工具套筒,并可松开地夹紧。 在相对于机器的工具头的第二工具套管交换器位置,工具套管交换臂和工具头相对于彼此移动,以将空闲的第一工具校准站和替换工具套管对准工具交换机的第二工具校准站 用主轴扶手,以从其中移除磨损或使用的工具套筒,并在其中插入更换的工具套筒。

    Grinding machine with CNC pivotable workhead
    3.
    发明公开
    Grinding machine with CNC pivotable workhead 失效
    磨床数控回转启闭。

    公开(公告)号:EP0131366A2

    公开(公告)日:1985-01-16

    申请号:EP84303610.4

    申请日:1984-05-29

    IPC分类号: B24B49/00 B24B5/14 G05B19/18

    摘要: A grinding machine is provided with a workhead support means having pivotable shaft means on which the support means is pivoted by a servomotor/pinion arrangement controlled by a programmable controller and a position indicating means on the pivotable shaft means that inputs angular shaft position signals to the controller. Adaptive control components may also be included in the control arrangement. The workhead support means is thereby pivotable to vary the angular relationship of the workpart axis to the grinding wheel axis to effect a desired taper or contour grind or to compensate for changes in grinding parameters causing out oftolerance ground workparts. Special releasable clamps are provided to fix a desired position of the workhead support means and yet release same for pivoting movement. Fluid lift mechanisms are also provided to reduce friction between the workhead support means and the adjacent machine base member during pivoting.

    Tool quill exchanging mechanism for a machine tool
    4.
    发明公开
    Tool quill exchanging mechanism for a machine tool 失效
    Werkzeugwechselvorrichtungfüreine Werkzeugmaschine。

    公开(公告)号:EP0174140A2

    公开(公告)日:1986-03-12

    申请号:EP85305978.0

    申请日:1985-08-22

    发明人: Hobbs, Robert N.

    IPC分类号: B23Q3/157 B24B45/00

    摘要: A machine tool, such as an internal grinding machine, includes a tool quill exchanging mechanism having an indexable tool quill storage magazine for positioning a replacement tool quill at a pick-up position, a worn or used tool quill discharge mechanism having a tool quill pick-off cam plate and discharge chute in spaced juxtaposition to the tool quill pick-up position. A pivotal tool quill exchange arm includes first and second tool quill stations for releasably retaining a worn or used tool quill and replacement tool quill, respectively, and is pivotal to first and second tool quill exchange positions. At the first tool quill exchange position relative to the tool quill storage magazine and discharge means, a worn or used tool quill is removed from the first tool quill station by the pick-off means and falls into a discharge chute and generally concurrently the second tool quill station removes a new tool quill from the pick-up position and releasably grips same. At the second tool quill exchanger position relative to the toolhead of the machine, the tool quill exchange arm and toolhead are moved relative to one another to align the vacant first tool quill station and replacement tool quill in the second tool quill station of the tool exchange arm with the spindle to remove a worn or used tool quill therefrom and insert a replacement tool quill therein.

    摘要翻译: 诸如内部研磨机的机床包括具有可转位的工具套筒存储盒的工具套筒更换机构,用于在拾取位置定位替换工具套筒,磨损或使用的工具套管排出机构,其具有工具针筒拾取器 离合凸轮板和卸料槽与工具套管拾取位置间隔并列。 枢轴式工具套管交换臂包括分别用于可释放地保持磨损或使用的工具套筒和更换工具套筒的第一和第二工具校准工位,并且可枢转到第一和第二工具套管交换位置。 在相对于工具套筒存放盒和排出装置的第一工具套管更换位置,磨损或使用的工具套筒由所述拾取装置从所述第一工具衬套站移除并落入排放槽,并且大体上同时处于第二工具 羽绒车站从拾取位置移除一个新的工具套筒,并可松开地夹紧。 在相对于机器的工具头的第二工具套管交换器位置,工具套管交换臂和工具头相对于彼此移动,以将空闲的第一工具校准站和替换工具套管对准工具交换机的第二工具校准站 用主轴扶手,以从其中移除磨损或使用的工具套筒,并在其中插入更换的工具套筒。

    Grinding machine with CNC pivotable workhead
    5.
    发明公开
    Grinding machine with CNC pivotable workhead 失效
    数控铣床的研磨机

    公开(公告)号:EP0131366A3

    公开(公告)日:1986-03-12

    申请号:EP84303610

    申请日:1984-05-29

    IPC分类号: B24B49/00 B24B05/14 G05B19/18

    摘要: A grinding machine is provided with a workhead support means having pivotable shaft means on which the support means is pivoted by a servomotor/pinion arrangement controlled by a programmable controller and a position indicating means on the pivotable shaft means that inputs angular shaft position signals to the controller. Adaptive control components may also be included in the control arrangement. The workhead support means is thereby pivotable to vary the angular relationship of the workpart axis to the grinding wheel axis to effect a desired taper or contour grind or to compensate for changes in grinding parameters causing out oftolerance ground workparts. Special releasable clamps are provided to fix a desired position of the workhead support means and yet release same for pivoting movement. Fluid lift mechanisms are also provided to reduce friction between the workhead support means and the adjacent machine base member during pivoting.