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公开(公告)号:US5197191A
公开(公告)日:1993-03-30
申请号:US663506
申请日:1991-03-04
CPC分类号: B23P6/002 , B23Q35/105 , F01D5/005 , Y10T29/49318 , Y10T29/49748 , Y10T409/30644 , Y10T409/30672
摘要: The present invention provides a method and apparatus to repair gouged out and damaged leading and trailing edges of gas turbine engine blades, particularly fan blades, by cutting away a curved section including the damaged area and forming a blend radius along the repaired edge. The apparatus includes a unique machine tool guide having an adjustable cutting depth guide and mountable to a hand held machine tool driver, such as 90 degree angle head air motor, that drives a rotary cutter.
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公开(公告)号:US4928391A
公开(公告)日:1990-05-29
申请号:US331165
申请日:1989-03-31
申请人: Kenneth B. Higgins , Walter Engels
发明人: Kenneth B. Higgins , Walter Engels
CPC分类号: B23Q9/0014 , B23Q35/105 , B26B29/06 , B26B5/005 , Y10S33/20 , Y10T83/68 , Y10T83/8763
摘要: Apparatus and method to properly cut to size the carpet tiles which are used to complete the carpeted areas adjacent walls, doors, etc. in an area to be carpeted. The apparatus encompasses a machine which is placed against a carpet tile already in position and has spring loaded arms which extend therefrom to a point abutting the wall or door structure to fix the position of a cutter on the apparatus so that it cuts the actual size necessary to fill the gap between the previously laid tile and the wall or door sensed by the spring loaded arms.
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3.
公开(公告)号:US4836722A
公开(公告)日:1989-06-06
申请号:US894896
申请日:1986-08-08
CPC分类号: B23Q1/34 , B23Q35/105 , B29C37/02 , B29L2031/3047 , Y10S83/914 , Y10T29/49996 , Y10T409/30112 , Y10T409/302016 , Y10T409/302632 , Y10T409/302688 , Y10T409/303808 , Y10T409/304144 , Y10T409/304256 , Y10T409/30644 , Y10T409/306496 , Y10T83/875
摘要: A flash removing method whereby flash is cut off by a reamer which is freely movable while being in contact with polymeric molded products within a predetermined range of pressing force. The reamer is provided with blades having normal clearance angles of substantially zero degree and the flanks of the blades follow the flash-forming region. The reamer is controlled in radial position according to the shape of the polymeric molded product, so that the reamer always receives a constant radial load from the product to leave even traces after the flash removal. A solidified gate is cut off before the flash removal. A flash removing apparatus for performing the method.
摘要翻译: 一种闪光去除方法,其中闪光灯被铰刀切断,所述铰刀可在预定压力范围内与聚合物模制产品接触而自由移动。 铰刀设有具有基本为零度的正常间隙角的刀片,并且刀片的侧面跟随着闪蒸形成区域。 扩孔器根据聚合物模制产品的形状在径向位置控制,使得铰刀总是从产品中接收恒定的径向载荷,以在闪光去除之后留下均匀的痕迹。 在闪光灯去除之前,将固化的浇口切断。 一种用于执行该方法的闪光去除装置。
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公开(公告)号:US4763707A
公开(公告)日:1988-08-16
申请号:US110518
申请日:1987-10-20
申请人: Kenneth L. Hounshell
发明人: Kenneth L. Hounshell
CPC分类号: B23Q35/105 , B23Q9/0028 , B27C5/10
摘要: An automatic self-centering cutting guide base plate for electric routers which can be utilized as either the main base plate or as an auxiliary sole plate and is adjustable for variable work surface heights and widths.
摘要翻译: 一种用于电气路由器的自动定心切割导轨底板,可用作主底板或辅助底板,可调节工作台面的高度和宽度。
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公开(公告)号:US4761884A
公开(公告)日:1988-08-09
申请号:US921026
申请日:1986-10-20
申请人: Peter D. Nguyen , Robert R. Ferenc
发明人: Peter D. Nguyen , Robert R. Ferenc
CPC分类号: B23C3/126 , B23D45/16 , B23Q35/105 , B23Q9/0028
摘要: A metal skin trimming device which cuts an edge of a first metal skin to a net shape that is complementary to the edge of a second metal skin that has been previously attached to a frame, such as the airframe of an aircraft fuselage. A guide carried by the device is adjustable to set the gap that will appear between the edges of the first and second metal skins when they are attached as by riveting to the airframe.
摘要翻译: 一种金属皮肤修剪装置,其将第一金属皮肤的边缘切割成与先前已经附接到诸如机身的机身的框架的第二金属皮肤的边缘互补的网状。 由装置承载的导轨是可调节的,以便当第一和第二金属表皮的边缘通过铆接连接到机身上时,出现在第一和第二金属表面的边缘之间的间隙。
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公开(公告)号:US4635369A
公开(公告)日:1987-01-13
申请号:US857130
申请日:1986-04-29
申请人: Tommie L. Powell
发明人: Tommie L. Powell
CPC分类号: B43L11/02 , B23D59/00 , B23Q1/4804 , B23Q35/105
摘要: A scribing device and method for generating curves, the term "scribe" encompassing marking a groove on a surface such as with an awl or router, marking a surface with a writing instrument, or cutting into a surface such as with a jigsaw. In one embodiment, the scribing device comprises a generator and a scribing assembly. The generator has a generally flat, upper surface with a groove formed therein, the groove comprising one or more connected, linear or circular segments. The scribing assembly comprises a body having a lower tracing surface shaped to permit sliding movement over the upper surface of the generator. The scribing assembly also includes first and second tracers and means for mounting a scribing instrument. Each tracer includes a follower projecting downward from the tracing surface, and each follower is adapted to slide along the groove. The scribing assembly is moved such that the followers follow the groove, whereby the scribing instrument scribes the curve. The generator may include first and second grooves that are followed by the first and second followers, respectively. The groove or grooves may also be cut directly into the upper surface of a workpiece that is to be scribed.
摘要翻译: 用于产生曲线的划线装置和方法,术语“划线”包括在诸如锥形或路由器的表面上标记凹槽,用书写工具标记表面,或切割成诸如拼图的表面。 在一个实施例中,划线装置包括发电机和划线组件。 发电机具有大致平坦的上表面,其中形成有凹槽,所述凹槽包括一个或多个连接的线性或圆形段。 划线组件包括具有形状以允许在发电机的上表面上滑动移动的下跟踪表面的主体。 划线组件还包括第一和第二示踪剂以及用于安装划线仪器的装置。 每个跟踪器包括从跟踪表面向下突出的跟随器,并且每个从动件适于沿着凹槽滑动。 划线组件被移动,使得跟随者沿着凹槽,由此划线仪器划线。 发生器可以包括第一和第二凹槽,其后面分别是第一和第二跟随器。 槽或槽也可以直接切割到待刻划的工件的上表面中。
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7.
公开(公告)号:US4580942A
公开(公告)日:1986-04-08
申请号:US575321
申请日:1984-01-31
申请人: Heribert Miksch , Martin Storz
发明人: Heribert Miksch , Martin Storz
CPC分类号: B23Q35/105 , B23Q1/621 , F16H25/14 , F16H27/08 , Y10T74/18072
摘要: A device for the manipulation of workpieces or the like has a stepping transmission with a click-stop setting and located in a gearbox and it regulates two reciprocal motions of the workpiece holding mechanism through cam plates fastened to a drive shaft. A first motion is that of a carriage sliding on the gearbox housing and a second motion is that of a holder guided on the carriage for movement essentially perpendicular to the first motion. Two pair of complementary cam plates is provided on the drive shaft for each motion for the purpose of greater precision of the reproducibility of the prescribed motions. The first pair of complementary cam plates is coupled to the carriage through a first control shaft and a crank assembly consisting of a crank and a coupling, while the second pair of complementary cam plates operates in combination with the holder through a second control shaft. The crank and the coupling in the click-stop setting of the stepping transmission are in a dead center position.
摘要翻译: 用于操作工件等的装置具有点动停止设置并位于齿轮箱中的步进传动装置,并且通过固定到驱动轴的凸轮板来调节工件保持机构的两个往复运动。 第一动作是在齿轮箱壳体上滑动的滑架,第二运动是在滑架上引导的支架基本上垂直于第一运动的运动。 为了更高精度的规定运动的再现性,为了每次运动,在驱动轴上设置两对互补凸轮板。 第一对互补凸轮板通过第一控制轴和由曲柄和联接器组成的曲柄组件联接到滑架,而第二对互补凸轮板通过第二控制轴与保持器组合操作。 在步进传动装置的点动停止设置中的曲柄和联轴器处于死点位置。
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公开(公告)号:US4578006A
公开(公告)日:1986-03-25
申请号:US544181
申请日:1983-10-21
申请人: Stanley J. Gray
发明人: Stanley J. Gray
CPC分类号: B23Q1/4828 , B23Q35/105 , Y10T409/50246 , Y10T409/503444 , Y10T409/504264 , Y10T409/50984
摘要: Apparatus for underfiling curvelinear vanes of cast centrifugal impellers. Such vanes are cast with generally uniform thickness along their length; it is desirable to have the vanes taper in thickness such that the radially outward portions are thinner than the roots; also this provides a desired curve to each side of the blades.
摘要翻译: 铸造离心式叶轮底盘叶片的装置。 这种叶片沿其长度以大致均匀的厚度铸造; 期望使叶片的厚度变细,使得径向向外的部分比根部更薄; 这也为刀片的每一侧提供了期望的曲线。
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公开(公告)号:US4319615A
公开(公告)日:1982-03-16
申请号:US218708
申请日:1980-12-22
申请人: Henry A. Ditmanson
发明人: Henry A. Ditmanson
CPC分类号: B23Q35/105 , B27C5/10 , Y10T409/30084 , Y10T409/30336
摘要: Undulatory rails on a track can be oriented in any given direction by placing the track on a turntable. A wheeled carriage rides to or fro on the track and carries a router. The router bit rises and falls in response to the particular profile of the rails and cuts recesses in an underlying workpiece having shapes dependent on rail contour, bit size and shape and extent of carriage travel. Turntable indexing capabilities facilitate the reproducibility of complex decorative patterns sculptured in the workpiece.
摘要翻译: 通过将轨道放置在转台上,轨道上的不规则轨道可以在任何给定方向上定向。 轮子在轨道上往返走,并带有一个路由器。 路由器钻头响应于轨道的特定轮廓而上升和下降,并在下面的工件中切割出具有取决于轨道轮廓,钻头尺寸以及托架运动的形状和程度的形状的凹槽。 转盘分度功能有助于在工件上雕刻的复杂装饰图案的再现性。
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公开(公告)号:US4041997A
公开(公告)日:1977-08-16
申请号:US550050
申请日:1975-02-14
申请人: Barry David Selfe
发明人: Barry David Selfe
CPC分类号: B23Q35/105 , B27C5/10 , Y10T409/306608
摘要: Routing apparatus comprising a frame which at one end is connected, or adapted for connection, with electric motor drive means. The frame at its other end has an arm which provides a location for a bearing defining with the drive means the axis of rotation of a shaft having a routing cutter thereon. The arm has side faces which lie in respective planes which extend parallel to the axis of rotation and have an included angle of 90.degree. or less, and at least that part of the frame adjacent the arm and the routing cutter is confined between the respective planes.
摘要翻译: 路由装置包括在一端连接或适于与电动机驱动装置连接的框架。 在另一端的框架具有臂,其提供用于轴承的位置,该轴承具有驱动装置,其上具有路线切割器的轴的旋转轴线。 臂具有位于平行于旋转轴线延伸并且具有90°或更小的夹角的相应平面中的侧面,并且至少与臂相邻的框架部分和布线刀具被限制在各个平面之间 。
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