Automated fluid-jet tilt compensation for lag and taper
    2.
    发明授权
    Automated fluid-jet tilt compensation for lag and taper 有权
    自动流体喷射倾斜补偿滞后和锥度

    公开(公告)号:US06922605B1

    公开(公告)日:2005-07-26

    申请号:US10683798

    申请日:2003-10-10

    申请人: John H. Olsen

    发明人: John H. Olsen

    摘要: A computerized method for determining a tilt parameter of a cutting head of a fluid-jet apparatus. The method includes receiving a target-piece shape, describing an ordered path defining the target-piece shape, and segmenting the path into small straight lines of approximately equal length. The method further includes determining a cutting-head translation speed for each of the small straight lines, determining a tilt parameter of the cutting head with respect to the plane of the workpiece in response to the speed and a fluid jet-shape parameter for each of the small straight lines, storing the small straight lines and the determined tilt parameter associated with each small straight line in a memory, and sending the stored data to the fluid-jet apparatus. The method may include controlling the tilt of the cutting head in accordance with the tilt parameter for each small straight line as the cutting head cuts the workpiece.

    摘要翻译: 一种用于确定流体喷射装置的切割头的倾斜参数的计算机化方法。 该方法包括接收目标片形状,描述限定目标片形状的有序路径,并将路径分割成大致相等长度的小直线。 该方法还包括确定每个小直线的切割头平移速度,响应于速度确定切割头相对于工件的平面的倾斜参数,以及针对每一个的流体喷射形状参数 存储小直线和与每个小直线相关联的确定的倾斜参数存储在存储器中的小直线,并将存储的数据发送到流体喷射装置。 该方法可以包括当切割头切割工件时根据每个小直线的倾斜参数来控制切割头的倾斜。

    Ram guidance system
    3.
    发明申请
    Ram guidance system 失效
    拉姆引导系统

    公开(公告)号:US20050076698A1

    公开(公告)日:2005-04-14

    申请号:US10627047

    申请日:2003-07-25

    CPC分类号: B30B15/041 B30B1/26

    摘要: A ram guidance system for a stamping press is provided including an outer bush mounted to a portion of the stamping press. The outer bush has a central passageway sized and arranged so that a reciprocating ram extends through the passageway. An inner bush is coaxially mounted to the outer bush and a portion of the rod, with an anti-friction bearing assembly positioned between the outer bush and the inner bush so as to guide their relative movement. In another embodiment of the invention, a metal stamping system for operating a die set is provided that includes an outer bush mounted to a portion of the stamping press. The outer bush includes a passageway sized and arranged so that a ram extends through the passageway so as to be enclosed by the outer bush. An inner bush is coaxially mounted to (i) the outer bush and (ii) a portion of the ram, with an anti-friction bearing assembly positioned between the outer bush and the inner bush so as to guide their relative movement. Tie rods may be used to form a supporting structure of the press.

    摘要翻译: 提供了一种用于冲压机的冲头引导系统,包括安装在冲压机的一部分上的外套筒。 外部衬套具有中心通道,其大小和布置成使得往复运动的冲头延伸穿过通道。 内衬套同轴地安装到外衬套和杆的一部分上,其中抗摩擦轴承组件位于外衬套和内衬套之间,以便引导其相对移动。 在本发明的另一个实施例中,提供了一种用于操作模具的金属冲压系统,其包括安装到冲压机的一部分的外衬套。 外衬套包括通道,其尺寸和布置使得冲头延伸穿过通道以被外套筒包围。 内衬套同轴地安装到(i)外衬套和(ii)冲头的一部分,其中抗摩擦轴承组件定位在外衬套和内衬套之间,以便引导其相对移动。 可以使用拉杆来形成压机的支撑结构。

    Self-centering work holding and positioning fixture for machine tools
    4.
    发明授权
    Self-centering work holding and positioning fixture for machine tools 失效
    用于机床的自定心工作夹持和定位夹具

    公开(公告)号:US4209180A

    公开(公告)日:1980-06-24

    申请号:US952879

    申请日:1978-10-18

    申请人: Mario Bertorello

    发明人: Mario Bertorello

    摘要: A self centering workpiece-positioning fixture for a machine tool, especially for a lathe, has aligned opposed jaws one of which is reciprocable toward and away from the other along their common axis and bath are rotatable on such axis. A clutch having a member axially displaceable but not rotatable with respect to the not-reciprocable jaw being provided for locking the said not-reciprocable jaw to the fixture body.

    摘要翻译: 用于机床,特别是用于车床的自定心工件定位夹具具有对准的相对的夹爪,其中一个可沿其公共轴线往复运动并远离另一个,并且浴可在该轴线上旋转。 具有相对于不可往复运动的卡爪轴向移位但不能旋转的构件的离合器被设置用于将所述不可往复运动的卡爪锁定到固定件主体。

    Centering device
    5.
    发明授权
    Centering device 失效
    定心装置

    公开(公告)号:US3914869A

    公开(公告)日:1975-10-28

    申请号:US48791074

    申请日:1974-07-12

    CPC分类号: G01B7/012 G01B7/312

    摘要: Centering device for use with the spindle of a machine tool. There is provided a centering device for application to the spindle of a machine tool in which the feeler of the centering device is pivotal through a plane substantially radial of such spindle, and the deflections resulting from inaccuracies in the shaft or hole being examined are transmitted to an indicator. In the invention, the measuring range and accuracy of the device are increased by spacing the axis of the feeler radially and fixedly from the projected axis of such spindle. Other features include the transmission of forces through perpendicularly positioned rollers fixed respectively into adjacent levers. A further feature includes a locking device comprising a pin projecting into an opening in one of said levers with an enlargement of said openings surrounding said pin when same is in its inactive position to avoid damage thereto by excessive movement of the feeler and resulting movement of the lever. Other advantageous features are developed in detail in the following specification.

    摘要翻译: 定心装置用于机床主轴。 提供了一种用于应用于机床的心轴的定心装置,其中定心装置的探针通过这种心轴的大致径向的平面枢转,并且由正在检查的轴或孔中的不准确性导致的偏转被传递到 一个指标 在本发明中,通过使测头的轴线从这种心轴的突出轴线径向和固定地间隔开,来提高装置的测量范围和精度。 其他特征包括通过垂直定位的辊分别固定在相邻的杆上的力的传递。 另一特征包括锁定装置,该锁定装置包括在其中一个杠杆中突出到一个开口中的销,当相同处于其非活动位置时,围绕所述销的所述开口的扩大,以避免由于触针的过度运动而导致的损坏, 杠杆。 在下面的说明书中详细描述了其它有利的特征。

    Ram guidance system
    6.
    发明授权

    公开(公告)号:US06941790B2

    公开(公告)日:2005-09-13

    申请号:US10627047

    申请日:2003-07-25

    CPC分类号: B30B15/041 B30B1/26

    摘要: A ram guidance system for a stamping press is provided including an outer bush mounted to a portion of the stamping press. The outer bush has a central passageway sized and arranged so that a reciprocating ram extends through the passageway. An inner bush is coaxially mounted to the outer bush and a portion of the rod, with an anti-friction bearing assembly positioned between the outer bush and the inner bush so as to guide their relative movement. In another embodiment of the invention, a metal stamping system for operating a die set is provided that includes an outer bush mounted to a portion of the stamping press. The outer bush includes a passageway sized and arranged so that a ram extends through the passageway so as to be enclosed by the outer bush. An inner bush is coaxially mounted to (i) the outer bush and (ii) a portion of the ram, with an anti-friction bearing assembly positioned between the outer bush and the inner bush so as to guide their relative movement. Tie rods may be used to form a supporting structure of the press.

    Bar guide device for bar feeders in machine tools
    7.
    发明授权
    Bar guide device for bar feeders in machine tools 失效
    用于机床中棒料送料机的导杆装置

    公开(公告)号:US5584648A

    公开(公告)日:1996-12-17

    申请号:US548399

    申请日:1995-10-26

    CPC分类号: B23Q1/76 B23B13/02

    摘要: The present invention relates to a bar guide device for bar feeders in machine tools. The device has a plurality of guiding units which are longitudinally aligned. Each guiding unit has a pair of sprockets which are rotatable and have polygonal peripheral grooves. The grooves are constituted by semicylindrical recesses which have different diameters and form, in the mutually opposite position, a guiding channel for a bar to be fed toward the machine tool.

    摘要翻译: 本发明涉及一种用于机床中的条形送料机的杆导向装置。 该装置具有纵向排列的多个导向单元。 每个引导单元具有可旋转的一对链轮,并且具有多边形的周向槽。 凹槽由具有不同直径的半圆柱形凹部构成,并且在相互相对的位置形成用于朝向机床进给的杆的引导通道。