Machine tool with a separation wall between a housing and a work space
    1.
    发明授权
    Machine tool with a separation wall between a housing and a work space 失效
    在机壳和工作空间之间具有隔离墙的机床

    公开(公告)号:US06733371B2

    公开(公告)日:2004-05-11

    申请号:US10045808

    申请日:2002-01-10

    IPC分类号: B24B700

    摘要: A machine tool is provided, especially a multiple station grinding machine for the production of drill bits and similar elongate workpieces, which has at least one axially displaceable and rotatable workpiece holder which has its axial displacement and rotation drive in a sealed-off housing, at least one working tool arranged in a sealed-off working space, a sealing separation wall between the housing and the working space, at least one guide conduit arranged in sealing relationship in the separation wall for receipt of the workpiece holder, and guide elements for the workpiece disposed at the end of the guide conduit which extends into the working space.

    摘要翻译: 提供了一种机床,特别是用于生产钻头和类似的细长工件的多工位磨床,其具有至少一个可轴向移动和可旋转的工件保持器,其在密封外壳中具有轴向位移和旋转驱动 布置在密封工作空间中的至少一个工作工具,位于壳体和工作空间之间的密封隔离壁,至少一个引导管道,其在隔离壁中以密封关系布置,用于容纳工件保持器, 工件设置在引导管道的延伸进入工作空间的端部。

    Tool grinding machine having at least two spindles
    2.
    发明授权
    Tool grinding machine having at least two spindles 失效
    具有至少两个主轴的工具磨床

    公开(公告)号:US5980365A

    公开(公告)日:1999-11-09

    申请号:US979987

    申请日:1997-11-26

    摘要: A tool grinding machine has a moveable tool receiving member and a support rotatable about a vertical axis. The support includes a solid disk having a great mass allowing a vibration-free grinding at great output. Grinding spindles are arranged vertically on the disk for grinding a tool received in the tool receiving member. The grinding spindles have a vertical extension above the disk. The disk has a vertical thickness matching at least the vertical length of the grinding spindles.

    摘要翻译: 工具磨床具有可移动的工具接收构件和可围绕垂直轴线旋转的支撑件。 该支撑件包括具有大质量的固体盘,允许以大的输出进行无振动磨削。 研磨主轴垂直地布置在盘上用于研磨接收在工具接收构件中的工具。 研磨主轴在磁盘上方具有垂直延伸。 盘具有与研磨主轴的至少垂直长度相匹配的垂直厚度。

    Grinding machine
    3.
    发明授权
    Grinding machine 失效
    磨床

    公开(公告)号:US5738572A

    公开(公告)日:1998-04-14

    申请号:US634799

    申请日:1996-04-19

    摘要: A grinding machine has a machine frame and a grinding spindle support positioned on the machine frame. At least one grinding spindle is arranged with upwardly slanted axis at the grinding spindle support. A grinding wheel is connected to the grinding spindle. A workpiece holder is connected to the machine frame so as to extend parallel to the axis of the grinding spindle. The workpiece holder is displaceable in the axial direction of the grinding spindle and perpendicular to the axial direction of the grinding spindle. A housing is positioned at a slant parallel to the axis of the grinding spindle and encloses the workpiece holder and the grinding wheel. The housing has an outlet opening for a cooling liquid at the lowermost point of the housing. Drive devices for effecting a linear movement of the workpiece holder and a rotational movement of the grinding wheel and the workpiece are positioned exterior to the housing.

    摘要翻译: 研磨机具有机架和位于机架上的研磨主轴支架。 至少一个研磨主轴在研磨主轴支撑件处以向上倾斜的轴线布置。 磨轮与研磨主轴连接。 工件支架连接到机架上,以平行于研磨主轴的轴线延伸。 工件夹具可以在研磨主轴的轴向方向上移动,并垂直于研磨主轴的轴向。 外壳以平行于研磨主轴的轴线倾斜的方式定位,并包围工件支架和砂轮。 壳体具有用于在壳体的最低点处的冷却液体的出口。 用于实现工件保持器的线性运动的驱动装置和砂轮和工件的旋转运动位于壳体的外部。

    Method and apparatus for improved polishing of turbine blades
    4.
    发明授权
    Method and apparatus for improved polishing of turbine blades 失效
    用于改进涡轮叶片抛光的方法和装置

    公开(公告)号:US4686796A

    公开(公告)日:1987-08-18

    申请号:US876809

    申请日:1986-06-20

    摘要: An improved method and apparatus for polishing turbine blades is disclosed wherein the path of a sanding shoe with respect to the turbine blade is controlled as the turbine blade is rotated on a spindle. The method involves plotting the profiles of the turbine blade in a number of planes, defining the profiles as a series of circle segments each having a center and an angular length, choosing an arbitrary center of rotation of the turbine blade, measuring the distances from the center of rotation to each of the circle segment centers, plotting the hypothetical path of the center of rotation about each circle segment center by each corresponding angular length, and using the derived path of the center of rotation to control the movement of the shoe in a vertical direction and the turbine blade in a horizontal direction as the turbine blade rotates. The apparatus includes spindle means for rotating the turbine blade about a center of rotation, and means for rotating the shoe axis about vertical and horizontal axes.

    摘要翻译: 公开了一种用于抛光涡轮机叶片的改进的方法和装置,其中当涡轮机叶片在主轴上旋转时,打磨鞋相对于涡轮叶片的路径被控制。 该方法包括将涡轮叶片的轮廓绘制在多个平面中,将轮廓定义为一系列圆形段,每个圆段具有中心和角度长度,选择涡轮叶片的任意旋转中心,测量距离 旋转中心到每个圆弧段中心,绘制围绕每个圆弧段中心的旋转中心的假想路径每个相应的角度长度,并使用旋转中心的导出路径来控制鞋子在 垂直方向和涡轮叶片在涡轮叶片旋转时在水平方向上。 该装置包括用于围绕旋转中心旋转涡轮机叶片的主轴装置,以及用于围绕垂直和水平轴线旋转滑座轴线的装置。

    Multiple station tooling machine for manufacturing drill bits and other spirally grooved workpieces
    5.
    发明授权
    Multiple station tooling machine for manufacturing drill bits and other spirally grooved workpieces 失效
    用于生产钻头和其他螺旋槽工件的多工位加工机

    公开(公告)号:US07143489B1

    公开(公告)日:2006-12-05

    申请号:US09590903

    申请日:2000-06-09

    摘要: The present invention provides a multiple station tooling machine for the production of spirally grooved products and includes a base plate, a plurality of work stations distributed around the base plate and operable to effect selected tooling operations on work pieces, a support stand coupled to the base plate and supporting a support plate, and a turntable disposed above the support plate, the turntable being iteratively angularly movable. The multiple station tooling machine also includes a plurality of workpiece retaining elements and an actuating assembly including drive motors mounted on the support plate for moving the workpiece retaining elements to and between selected orientations. A plurality of generally vertical shafts each has a respective workpiece retaining element secured to one end thereof. The generally vertical shafts are releasably couplable to the actuating assembly such that the actuating assembly can effect rotational and axial movement of the generally vertical shafts to thereby move the workpiece retaining elements secured to the generally vertical shafts into selected orientations. Also, the generally vertical shafts are releasably securable to the turntable.

    摘要翻译: 本发明提供了一种用于生产螺旋槽产品的多工位加工机,包括基板,围绕基板分布的多个工作台,可操作以对工件进行选择的加工操作;联接到基座的支撑架 平板并支撑支撑板,以及设置在支撑板上方的转盘,转盘可以迭代地成角度地移动。 多工位加工机还包括多个工件保持元件和包括安装在支撑板上的驱动马达的致动组件,用于将工件保持元件移动到选择的取向之间和之间。 多个大致垂直的轴各自具有固定到其一端的相应的工件保持元件。 大致垂直的轴可释放地联接到致动组件,使得致动组件可以实现大致竖直的轴的旋转和轴向运动,从而将固定到大致垂直轴的工件保持元件移动到选定的方向。 而且,大致垂直的轴可释放地固定在转台上。

    Drill bit for wood drilling
    6.
    发明授权
    Drill bit for wood drilling 失效
    钻头用于木材钻孔

    公开(公告)号:US06428250B2

    公开(公告)日:2002-08-06

    申请号:US09776457

    申请日:2001-02-02

    IPC分类号: B23B5102

    摘要: A drill bit for drilling a hole of a selected diameter in a wood workpiece includes a conically shaped tip having a main cutting portion and a thread series operable to threadingly draw the drill bit into the wood workpiece. The thread series has a diameter which progressively increases in a direction opposite to the drilling penetration direction of movement of the drill bit to a maximum diameter which is the same as the selected diameter of the hole to be drilled. The drill bit also includes a cylindrical portion extending from the conically shaped tip, a spiral screw shaped splinter groove for conducting splinters in the drilled hole away from the drill bit penetration area and a centering drill portion with a self cutting thread series.

    摘要翻译: 用于在木材工件中钻出所选直径的孔的钻头包括锥形末端,其具有主切削部分和可操作以将钻头螺纹拉入木材工件的螺纹系列。 螺纹系列的直径在与钻头的钻孔贯穿方向相反的方向上逐渐增加到与要钻削的孔的选定直径相同的最大直径。 钻头还包括从锥形末端延伸的圆柱形部分,用于在钻孔中远离钻头穿透区域的螺旋形螺纹形分割槽,以及具有自切螺纹系列的定心钻头部分。

    Grinding machine
    7.
    发明授权
    Grinding machine 失效
    磨床

    公开(公告)号:US4524545A

    公开(公告)日:1985-06-25

    申请号:US551715

    申请日:1983-11-15

    IPC分类号: B24B27/00 B24B41/02 B24B7/00

    CPC分类号: B24B27/00 B24B41/02

    摘要: An improved grinding wheel support arrangement in a grinding machine. The support arrangement includes a support table on which a first post is threadably mounted in a direction normal to the support table. A pair of second posts is fixedly mounted on the support table at a predetermined distance from the first post. A first support shaft is rotatably mounted in the pair of second post by means of a pair of tapered roller bearings. A second support shaft is rotatably mounted in the housing also by means of a pair of tapered roller bearings. An intermediate member is respectively fixedly connected at its opposite ends to said first and second support shafts. A grinding wheel shaft is rotatably mounted in the housing and a grinding wheel is coaxially mounted on the grinding wheel shaft. The first post is connected to the grinding wheel shaft so as to permit its free rotation but also so as to determine its position relative to the support table. The first post is connected to a DC current motor for advancing or retracting the first post on the support table. A drive motor for driving the grinding wheel shaft is mounted on the housing in such a way that its center of gravity is substantially aligned with the first and second support shafts.

    摘要翻译: 研磨机中改进的砂轮支撑装置。 支撑装置包括支撑台,第一柱在其上沿着​​垂直于支撑台的方向螺纹安装在该支撑台上。 一对第二柱固定地安装在支撑台上与第一柱相隔预定距离。 第一支撑轴通过一对圆锥滚子轴承可旋转地安装在一对第二支柱中。 第二支撑轴通过一对圆锥滚子轴承可旋转地安装在壳体中。 中间构件在其相对端分别固定地连接到所述第一和第二支撑轴。 砂轮轴可旋转地安装在壳体中,并且砂轮同轴地安装在砂轮轴上。 第一柱连接到砂轮轴,以允许其自由旋转,但是也可以确定其相对于支撑台的位置。 第一柱连接到直流电动马达,用于使支撑台上的第一柱推进或缩回。 用于驱动砂轮轴的驱动马达以这样的方式安装在壳体上,使得其重心基本上与第一和第二支撑轴对齐。

    Clamping arrangement
    8.
    发明授权
    Clamping arrangement 失效
    夹紧布置

    公开(公告)号:US4454689A

    公开(公告)日:1984-06-19

    申请号:US300595

    申请日:1981-09-09

    IPC分类号: B23B33/00 B23C3/36 B24B3/18

    摘要: In a grinding or milling machine an improved clamping arrangement for holding one end of a tool blank having a portion with at least four sides in cross-section. The other end of the tool blank is held against a stationary holding member. The clamping arrangement includes a housing which is coaxially mounted on a drive shaft. A pair of clamping members are reciprocally mounted in the housing and are biased outwardly by means of a pair of coil springs. Each clamping member has a skewed planar surface at its free end. The skewed planar surfaces biasingly engage opposite edges of the tool blank so as to compensate for any misalignment of the tool blank with respect to the holding member and clamping arrangement.

    摘要翻译: 在研磨或铣削机床中,改进的夹持装置用于保持具有横截面为至少四边的部分的工具坯料的一端。 工具坯料的另一端固定在固定的保持构件上。 夹紧装置包括同轴地安装在驱动轴上的壳体。 一对夹持构件相互安装在壳体中并且通过一对螺旋弹簧向外偏压。 每个夹紧构件在其自由端具有倾斜的平坦表面。 倾斜的平面表面偏置地接合工具坯料的相对边缘,以便补偿工具坯料相对于保持构件和夹持装置的任何不对准。