Method Of Cutting Tubular Members And Apparatus Therefor
    14.
    发明申请
    Method Of Cutting Tubular Members And Apparatus Therefor 有权
    切割管状构件的方法及其设备

    公开(公告)号:US20140096656A1

    公开(公告)日:2014-04-10

    申请号:US13644781

    申请日:2012-10-04

    IPC分类号: B26D3/16 B26D7/10 B26D1/10

    摘要: A method and apparatus for cutting a polymeric tubular member is provided. The method includes moving the polymeric tubular member along a central longitudinal axis into a position to be cut and providing a cutting blade operably connected to an actuator. The method further includes actuating the actuator to move the cutting blade conjointly along a straight linear axis. Then, bringing a cutting region of the cutting blade into cutting engagement with the polymeric tubular member, with the cutting region engaging the polymeric tubular member extending over a length of the cutting blade that is greater than a diameter of the polymeric tubular member.

    摘要翻译: 提供了一种用于切割聚合物管状构件的方法和设备。 该方法包括将聚合物管状构件沿着中心纵向轴线移动到待切割的位置,并提供可操作地连接到致动器的切割刀片。 该方法还包括致动致动器以沿直线线性轴线共同移动切割刀片。 然后,使切割刀片的切割区域与聚合物管状构件切割接合,其中切割区域接合聚合物管状构件,其在切割刀片的长度上延伸大于聚合物管状构件的直径。

    In-line oscillating cam assembly
    16.
    发明授权
    In-line oscillating cam assembly 失效
    在线摆动凸轮组件

    公开(公告)号:US6021573A

    公开(公告)日:2000-02-08

    申请号:US857029

    申请日:1997-05-15

    摘要: An in-line oscillating cam assembly which includes a housing, a cam shaft having a longitudinal axis, and a pair of eccentric drive cams longitudinally spaced apart from each other and mounted on the cam shaft eccentrically out of phase. The pair of drive cams have opposed circumferential chamfered surfaces oriented at an inclined angle relative a plane perpendicular to the longitudinal axis of the cam shaft. The cam shaft is supported upon the housing and is also rotatable about the longitudinal axis. Further included in the assembly is a follower shaft spaced apart from and parallel to the drive shaft, and a cam follower longitudinally fixed to the follower shaft and extending between the pair of drive cams. The cam follower has a pair of opposed frustoconical follower-surfaces engaging the chamfered surfaces of the pair of drive cams. Thus, rotating one of the cam shaft and follower shaft causes the other one of the cam shaft and follower shaft to axially oscillate.

    摘要翻译: 一种在线摆动凸轮组件,其包括壳体,具有纵向轴线的凸轮轴和纵向间隔开的一对偏心驱动凸轮,并且偏心地相位地安装在凸轮轴上。 一对驱动凸轮具有相对于相对于垂直于凸轮轴的纵向轴线的平面以倾斜角定向的圆周倒角表面。 凸轮轴支撑在壳体上并且还可围绕纵向轴线旋转。 还包括在组件中的是与驱动轴间隔开并平行的从动轴,以及纵向固定到从动轴并在该对驱动凸轮之间延伸的凸轮随动件。 凸轮从动件具有与一对驱动凸轮的倒角表面接合的一对相对的截头圆锥形随动件表面。 因此,使凸轮轴和从动轴之一转动,凸轮轴和从动轴中的另一个轴向振动。

    Bow saw machine
    17.
    发明授权
    Bow saw machine 失效
    波声机

    公开(公告)号:US3760678A

    公开(公告)日:1973-09-25

    申请号:US3760678D

    申请日:1972-06-15

    申请人: STOLZER ANNA

    发明人: STOLZER PAUL

    IPC分类号: B23D49/02 B23D51/20

    摘要: A hydraulic system in a bow saw machine, operating in conjunction with a carriage carrying the bow for the saw blade, and providing for the application of the saw blade to a workpiece in the machine, the application of sawing pressure during a cutting stroke, and the retraction of the blade from the workpiece during a return stroke. A crank drive and guide structure disposed between the carriage and the bow provide for reciprocal, rectilinear guided movement of the blade with respect to the workpiece clamped on a pedestal of the machine. The hydraulic system has a cylinder-piston assembly wite the cylinder connected to the carriage and with the piston connected, through a piston rod, to the pedestal. A pump and a charging piston in the system are in hydraulic communication with a first chamber in the cylinder of one side of the piston and are operated by actuating elements associated with the crank drive. Hydraulic fluid under pressure, as supplied by the charging piston and pump, acts to apply and retract the saw blade with respect to the workpiece. In addition, a fluid under pressure, supplied from a reservoir, constantly acting within a second chamber on the other side of the piston provides an arrangement to compensate for the weight of the carriage and the components carried on it.

    摘要翻译: 一种弓形锯机中的液压系统,与承载锯片的托架的托架一起工作,并且将锯片施加到机器中的工件上,在切割冲程期间施加锯切压力,以及 在返回冲程期间刀片从工件退回。 设置在托架和弓之间的曲柄驱动和引导结构提供了刀片相对于夹在机器的基座上的工件的往复直线引导的运动。 液压系统具有气缸 - 活塞组件,使气缸连接到滑架,并且活塞通过活塞杆连接到基座。 系统中的泵和充气活塞与活塞一侧的气缸中的第一腔室液压连通,并通过与曲柄驱动器相关联的致动元件来操作。 由加压活塞和泵提供的压力下的液压流体用于相对于工件施加和缩回锯片。 此外,从储存器供应的在压力另一侧持续作用的第二室内的压力下的流体提供了一种用于补偿托架及其上承载的构件的重量的装置。