Method and device for reshaping a work piece with automatic handling
    2.
    发明授权
    Method and device for reshaping a work piece with automatic handling 有权
    自动处理对工件进行整形的方法和装置

    公开(公告)号:US07350389B2

    公开(公告)日:2008-04-01

    申请号:US10559046

    申请日:2004-05-28

    CPC classification number: B21J13/10 B21J13/08

    Abstract: Aspects of the present invention relate to an automated handling device for handling a forged piece during a forging press. A method in accordance with an implementation of the present invention involves positioning the workpiece between two tools in a predetermined shaping position in at least one working region of a shaping machine (positioning step), particularly one that operates percussively, moving the tools of the shaping machine relative to one another and shaping the workpiece between the tools during at least one shaping step, holding the workpiece in its shaping position by at least two handling devices during each shaping step, and thus also when the tool(s) strike the workpiece, and automatically controlling or regulating by mutual coordination the motions and positions of at least two handling devices by use of at least one control device.

    Abstract translation: 本发明的方面涉及一种用于在锻压机中处理锻造件的自动化处理装置。 根据本发明的实施方式的方法包括将工件定位在成型机(定位步骤)的至少一个工作区域中的预定成形位置中的两个工具之间,特别是工作在冲击下的工件,移动成型工具 机器相对于彼此并且在至少一个成形步骤期间在工具之间成形工件,在每个成形步骤期间通过至少两个处理装置将工件保持在其成形位置,并且因此当工具撞击工件时, 并且通过使用至少一个控制装置来相互协调地自动控制或调节至少两个处理装置的运动和位置。

    Workpiece manipulator assembly for forging machines
    4.
    发明授权
    Workpiece manipulator assembly for forging machines 失效
    用于锻造机械的工件机械手组件

    公开(公告)号:US5000028A

    公开(公告)日:1991-03-19

    申请号:US549051

    申请日:1990-07-06

    Inventor: Wilhelm Krieger

    CPC classification number: B21J13/10

    Abstract: A workpiece manipulator assembly for a forging press having a press ram comprises a workpiece rotating mechanism including a rotary drive system for rotating a workpiece in peripheral direction. The rotary drive system is operated by a drive motor running at a preselected constant speed to rotate the workpiece about an axis of rotation. An arresting assembly stops the rotary movement of the workpiece before and during a pressure contact phase for the press ram. The rotary drive system is adapted to rotate a driven worm which produces rotary movement to the workpiece rotating means and is mounted for axial displacement. The arresting assembly includes an axial drive unit for predeterminably controlling axial displacement of the driven worm to effect the arresting of said rotary movement.

    Abstract translation: 一种用于具有压头压头的锻压机的工件操纵器组件包括工件旋转机构,其包括用于沿圆周方向旋转工件的旋转驱动系统。 旋转驱动系统由以预定的恒定速度运行的驱动马达操作,以使工件围绕旋转轴旋转。 止动组件在压力机压头的压力接触阶段之前和期间停止工件的旋转移动。 旋转驱动系统适于旋转驱动的蜗杆,该驱动蜗杆向工件旋转装置产生旋转运动,并且被安装用于轴向位移。 止动组件包括用于可预定地控制被驱动蜗杆的轴向位移以实现所述旋转运动的止动的轴向驱动单元。

    Workpiece clamping devices in forging manipulators
    5.
    发明授权
    Workpiece clamping devices in forging manipulators 失效
    锻件机械臂中的工件夹紧装置

    公开(公告)号:US4776199A

    公开(公告)日:1988-10-11

    申请号:US87041

    申请日:1987-08-19

    Applicant: Peter Schubert

    Inventor: Peter Schubert

    CPC classification number: B21J13/10 Y10T279/1241

    Abstract: A forging manipulator has two pairs of workpiece gripping arms which operate in respective mutually perpendicular planes. Each pair of arms is operable by a respective independent actuating mechanism, so that the respective pairs of arms can accommodate workpiece dimensions. The two actuating mechanisms comprise:a common bore in the gripper carrier of the manipulator, defining two co-axial fluid pressure cylinder disposed end to end,a respective annular piston in each of these cylinders,a respective hollow piston rod extending from each piston towards the gripper arms, one of these piston rods extending within the other piston rod, anda respective wedge at the forward end of each piston rod, for operating the corresponding pair of gripper arms on movement of the piston rod. The wedges slope in opposite directions, and the pistons move simultaneously in opposite directions. This provides a very compact construction and allows material and tools to be delivered to and removed from the manipulator from the rear through the hollow piston rods.

    Abstract translation: 锻造机械手具有两对在相互垂直的平面上工作的工件夹持臂。 每对臂可通过相应的独立的致动机构操作,使得相应的成对的臂可以适应工件的尺寸。 两个致动机构包括:操纵器的夹持器托架中的公共孔,限定两端同轴设置的两个同轴流体压力缸,每个气缸中的相应的环形活塞,从每个活塞向着 夹持臂,其中一个在另一个活塞杆内延伸的活塞杆和在每个活塞杆的前端处的相应楔形件,用于在活塞杆运动时操作相应的一对夹爪臂。 楔形物沿相反方向倾斜,活塞在相反方向同时移动。 这提供了非常紧凑的结构,并允许材料和工具从后部通过中空活塞杆输送到机械手并从机械手中移除。

    Work handling assembly for depositing a workpiece into the die space of
a drop-forging press
    7.
    发明授权
    Work handling assembly for depositing a workpiece into the die space of a drop-forging press 失效
    工件处理组件,用于将工件沉积到压锻机的模具空间中

    公开(公告)号:US4491451A

    公开(公告)日:1985-01-01

    申请号:US411128

    申请日:1982-08-24

    Inventor: Friedrich Willim

    CPC classification number: B23Q7/04 B21J13/08 B21J13/10

    Abstract: A work handling assembly deposits a workpiece travelling from a pick-up point to a deposit point in the die space of a drop-forging press. The assembly comprises a pincer assembly mounted on a hinged quadrilateral mechanism to move between a workpiece pick-up station and a workpiece deposit work station. The hinged quadrilateral mechanism is driven by a crank gear assembly and includes one fixed side portion and two hinged side portions movably mounted to the fixed hinged side portion. The pincer assembly is rotatably connected to the free ends of the movable hinged side portions. Each of the movable hinged portions include a lever member with one of the lever members being longer than the other lever member. The longer lever member is rotatably connected to a front portion of the pincer assembly.

    Abstract translation: 工件处理组件将从拾取点行进的工件沉积在压铸机的模具空间中的沉积点。 组件包括安装在铰接的四边形机构上以在工件拾取站和工件沉积工作站之间移动的钳组件。 铰接的四边形机构由曲柄齿轮组件驱动,并且包括一个固定侧部和可移动地安装到固定铰接侧部的两个铰接侧部。 钳子组件可旋转地连接到可动铰接侧部分的自由端。 每个可移动铰接部分都包括杠杆部件,杠杆部件中的一个比另一个杠杆部件长。 较长的杆构件可旋转地连接到钳子组件的前部。

    Pusher block for rotary forging machines and method of using same
    8.
    发明授权
    Pusher block for rotary forging machines and method of using same 失效
    旋转锻造机推动块及其使用方法

    公开(公告)号:US4321813A

    公开(公告)日:1982-03-30

    申请号:US127998

    申请日:1980-01-07

    CPC classification number: B21J13/10

    Abstract: A conventional rotary forging machine (M) includes a chuck (C) for gripping a workpiece (W) for moving it axially and for rotating the workpiece during the upset forging operation. The chuck may tend to deform the workpiece and relative axial and rotational movement may occur between the workpiece and chuck, thus requiring a prolonged cycle time for the operation. This invention overcomes the above problems by providing a pusher block (10) having grippers (17) thereon for engaging an end of the workpiece to push it through a pair of forging dies (D) and for simultaneously gripping and rotating the workpiece to prevent relative rotation therebetween. In carrying forth the method of this invention, the pusher block engages an annular (W') of the workpiece.

    Abstract translation: 常规的旋转锻造机(M)包括用于夹紧工件(W)的卡盘(C),用于在锻造操作期间轴向移动并用于旋转工件。 卡盘可能趋于使工件变形,并且在工件和卡盘之间可能发生相对的轴向和旋转运动,因此需要延长的操作循环时间。 本发明克服了上述问题,通过在其上提供具有夹具(17)的推动块(10),用于与工件的端部接合以推动其通过一对锻模(D),并且同时夹紧和旋转工件以防止相对 旋转。 在实施本发明的方法时,推动块与工件的环形(W')接合。

    Manipulator
    9.
    发明授权
    Manipulator 失效
    机械手

    公开(公告)号:US4231701A

    公开(公告)日:1980-11-04

    申请号:US899101

    申请日:1978-04-21

    CPC classification number: B25J5/02 B21J13/10

    Abstract: A manipulator comprises a carriage on which is mounted a peel having jaws for gripping a workpiece. The peel can move relative to the carriage longitudinally vertically and in tilt. Detectors give signals representing parameters on which the position of the peel depend and a circuit derives from those signals an indication of the position of the jaws, taking into account the angular attitude of the peel. The position indication can be used to control the peel jaws to a required position relative to the carriage.

    Abstract translation: 机械手包括滑架,在该滑架上安装有具有用于夹持工件的夹爪的剥离物。 剥离物可以相对于托架纵向垂直地和倾斜地移动。 考虑到剥离的角度姿态,检测器给出表示剥离位置的参数的信号,并且电路从这些信号中导出钳口的位置的指示。 位置指示可用于将剥离爪控制到相对于托架的所需位置。

    Hydraulic-frictional system for rotating the arm of a forging manipulator
    10.
    发明授权
    Hydraulic-frictional system for rotating the arm of a forging manipulator 失效
    用于旋转锻造机械手臂的液压摩擦系统

    公开(公告)号:US4062219A

    公开(公告)日:1977-12-13

    申请号:US666213

    申请日:1976-03-12

    CPC classification number: F03C1/22 B21J13/10

    Abstract: The arm of a forging manipulator has tongues at one end for engaging with a workpiece and is journaled for rotation about a horizontal axis. At the other end the arm carries a pair of clamps each of which has a pair of clamping jaws pivotally connected at one end and adapted to be spread apart or drawn against the arm by a spreading hydraulic cylinder at the other end of each pair of jaws. The cylinders are interconnected for reversing operation and are hydraulically linked to a pair of drive cylinders, the pistons of which are pivotally connected to the respective clamps so that one of the drive cylinders is effective to rotate the arm when its clamping cylinder draws its jaws against the arm while the other clamping cylinder spreads the other pair of jaws apart during the ineffective stroke of the drive piston.

    Abstract translation: 锻造机械手的臂在一端具有用于与工件接合的舌片,并且被轴颈围绕水平轴线旋转。 在另一端,臂带有一对夹具,每个夹具具有一对夹爪,该夹爪在一端枢转地连接并且适于通过在每对夹爪的另一端处的扩展液压缸分散或拉伸到臂上 。 气缸互连用于反向操作,并且液压连接到一对驱动气缸,其活塞枢转地连接到相应的夹具,使得驱动气缸中的一个在其夹紧缸将其钳口拉向其中时有效地旋转臂 而另一个夹紧气缸在驱动活塞的无效行程期间将另一对夹钳分开。

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