Debeading tool for butt-welded plastic pipe
    21.
    发明授权
    Debeading tool for butt-welded plastic pipe 失效
    对焊塑料管的脱模工具

    公开(公告)号:US07422399B1

    公开(公告)日:2008-09-09

    申请号:US11531622

    申请日:2006-09-13

    Abstract: A debeading tool capable of internally debeading butt-welded pipe made of PVC and similarly hard plastics has a work head that can be coupled to a distal end of a torque tube. The work head includes a motor carrying a cutter which is oriented at an angle, e.g., 12 degrees, to the interior pipe wall for cutting the weld bead as the tool is rotated inside the pipe. The work head cutter can be moved between an insertion/removal position away from the side wall and a cutting position against the bead on the side wall. A locator assembly that contacts the bead during insertion of the work head aids in positioning the cutter to straddle the weld bead. A pipe cleaner can be prepositioned in the pipe before butt-welding to be engaged upon removal of the work head to pull weld bead chips and fines from the pipe.

    Abstract translation: 一种能够由PVC和类似硬质塑料制成的内部去焊对接焊管的去除工具具有能够连接到扭矩管的远端的工作头。 工作头包括一个承载切割器的马达,该刀具以一定角度(例如12度)定向到内部管壁,用于当刀具在管内旋转时切割焊道。 工作头切割器可以在远离侧壁的插入/移除位置和抵靠侧壁上的凸缘的切割位置之间移动。 在插入工件头期间接触胎圈的定位器组件有助于将切割器定位成跨越焊道。 管道清洁剂可以在对接焊接之前预定位在管道中,以在拆卸工作头后接合,以从管道中拉出焊缝芯片和细屑。

    Inside-tube scarfing tool
    22.
    发明授权
    Inside-tube scarfing tool 失效
    内管式扫帚工具

    公开(公告)号:US4682921A

    公开(公告)日:1987-07-28

    申请号:US796650

    申请日:1985-11-08

    Inventor: Lester J. Blaho

    CPC classification number: B23D79/023 Y10T29/5185 Y10T409/501804

    Abstract: A scarfing tool for scarfing the inside of a tube-like member in which an elongated body is adapted for attachment to the end of an impeder rod. The body includes a cutting tool and a pair of spaced apart rollers aligned with the cutting tool. A thrust roller is pivotably mounted to the side of the body opposite from the cutting tool and rollers to force the cutting tool against the inner area of the tube member to be scarfed. A pair of first and second hydraulic means having associated pistons which are connected to a common source of hydraulic fluid. The first hydraulic piston is operably connected to said thrust roller for actuating said roller into extended contact with the inner tube member and the second piston is operably connected to a bias means to work against said means as the thrust roller is extended by the first hydraulic piston.

    Abstract translation: 一种用于将管状构件的内部切割的切割工具,其中细长主体适于附接到阻抗杆的端部。 主体包括切割工具和与切割工具对准的一对间隔开的滚子。 推力辊可枢转地安装在与切割工具相对的主体侧面和辊子上,以迫使切割工具抵靠管件的内部区域被切割。 一对具有联接的活塞的第一和第二液压装置,其连接到公共液压流体源。 第一液压活塞可操作地连接到所述推力辊,用于致动所述辊与内管构件延伸接触,并且当推力辊被第一液压活塞延伸时,第二活塞可操作地连接到偏压装置以对着所述装置作用 。

    Apparatus for removing flash from resistance butt-weld joints in rails
    24.
    发明授权
    Apparatus for removing flash from resistance butt-weld joints in rails 失效
    用于从轨道中的电阻对接焊接处去除闪光的装置

    公开(公告)号:US4175897A

    公开(公告)日:1979-11-27

    申请号:US867318

    申请日:1978-01-05

    CPC classification number: B23D79/026 Y10S83/914 Y10T409/501968

    Abstract: The base of the apparatus has the form of a claw clamp with two grips for gripping a rail that are kinematically linked with a clamping cylinder. The apparatus incorporates an upper cutter and side cutters, mounted so that, with the claw clamp closed, the cutting edges of the cutters form an outline embracing the cross-sectional perimeter of the rail. Each side cutter is hinged to the respective grip and mounted thereon for a displacement parallel to the axis of symmetry of the outline formed by the cutting edges of the cutters. The upper cutter is kinematically linked with the rod of the clamping cylinder via a clearance take-up mechanism which provides for lifting the upper cutter and the side cutters hinged thereto to engage the side cutters with the rail foot underside.

    Abstract translation: 设备的底座具有爪夹的形式,其具有用于夹紧轨道的两个夹具,其与夹紧缸运动连接。 该装置包括上切割器和侧切割器,其被安装成使得当爪夹闭合时,切割器的切割刃形成包围轨道的横截面周长的轮廓。 每个侧切割器铰接到相应的手柄上并安装在其上,用于平行于由切割器的切割边缘形成的轮廓的对称轴线的位移。 上切割器通过间隙卷取机构与夹紧筒的杆体运动地连接,该间隙提升机构提供用于提升上切割器和铰接到其上的侧切割器,以与侧脚切割器与轨脚下侧接合。

    Sonic energy metal working process
    25.
    发明授权
    Sonic energy metal working process 失效
    SONIC能源金属加工工艺

    公开(公告)号:US3754448A

    公开(公告)日:1973-08-28

    申请号:US3754448D

    申请日:1971-06-08

    Inventor: MC DANIEL R

    CPC classification number: B23D79/00 Y10S82/904 Y10T409/50082 Y10T409/506396

    Abstract: Utilization of a resonant electromechanical transducer for delivering high power (energy to a nonresonant load surface, excited from a fixed frequency power supply. The application of the tool to the work surface is accomplished by a flat surface tool coupled perpendicular to the horn axis and parallel to the end surface of the transducer tip. The sonic energy is delivered to the workpiece by coupling only a small fraction of the total tool surface to the work surface. The velocity of the cutting surface of the tool relative to the workpiece is a function of the excitation level of the transducer; the velocity being independent of the average velocity by which the transducer is moved across the work surface. The rate of removal of material in a metal cutting, chip forming, or shaving operation is a function of the excitation and the depth of cut independent of the transducer-transfer-velocity; whereas, outside of certain limits the transducer-transfer-velocity is utilized to reduce the cutting rate of the tool.

    Abstract translation: 使用谐振机电换能器来传递高功率(能量到非谐振负载表面,从固定频率电源激发)。工具在工作表面上的应用是通过垂直于喇叭轴线并联的平面工具实现的 到传感器尖端的端面,声能通过仅将整个刀具表面的一小部分与工件表面相结合而输送到工件,刀具相对于工件的切削表面的速度是 传感器的激发水平;速度与传感器在工作表面上移动的平均速度无关,金属切割,切屑成形或剃刮操作中材料的去除速率是激发和 切割深度独立于传感器传送速度;而在某些限度之外,传感器传送速度被用来减少 刀具切割率。

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