CUTTING UNIT FOR AN IMPACT CUTTING DEVICE AND MATRIX ELEMENT THEREFOR
    1.
    发明申请
    CUTTING UNIT FOR AN IMPACT CUTTING DEVICE AND MATRIX ELEMENT THEREFOR 审中-公开
    切割单元用于冲击切割装置及其矩阵元件

    公开(公告)号:US20080257125A1

    公开(公告)日:2008-10-23

    申请号:US12146673

    申请日:2008-06-26

    Inventor: Helmut Schuster

    Abstract: A cutting unit for an impact cutting device having at least one first and one second matrix element for retaining a workpiece to be processed, wherein at least one of the matrix elements is moveably supported relatively to the other matrix element or the other matrix elements and at least one of the matrix elements comprises a variable cross-section for retaining the workpiece. Further, a matrix element having a variable retaining cross-section for a workpiece is provided.

    Abstract translation: 一种用于冲击切割装置的切割装置,具有至少一个用于保持要处理的工件的第一和第二矩阵元件,其中所述矩阵元件中的至少一个相对于另一个矩阵元件或其它矩阵元件可移动地被支撑,并且在 矩阵元件中的至少一个包括用于保持工件的可变横截面。 此外,提供了具有用于工件的可变保持截面的矩阵元件。

    Shape memory metal actuator and cable cutter
    2.
    发明授权
    Shape memory metal actuator and cable cutter 失效
    形状记忆金属致动器和电缆切割器

    公开(公告)号:US5344506A

    公开(公告)日:1994-09-06

    申请号:US781461

    申请日:1991-10-23

    Abstract: A shape memory alloy (SMA) actuator predeformed in compression actuates a cable cutter mechanism. A cable or other item to be cut is placed between an anvil and a movable blade affixed to the SMA element. The SMA element is heated by an electrical resistance heater to cause it to return to its undeformed elongated state, thereby moving the blade against the anvil to compress and sever the cable or other item. Ones of the shape memory alloy actuator have a plurality of parallelly arranged SMA elements, every other one of which is predeformed in compression and intermediate ones of which are predeformed in tension. The elements are coupled end-to-end so that, when they are heated to cause them to return to their undeformed states, their respective elongations and shrinkages combine at the output to produce an actuation that is the cumulation in the same direction of the changes of all the elements. The plurality of elements may be in a side-by-side or concentric arrangement.

    Abstract translation: 预压变形的形状记忆合金(SMA)致动器致动电缆切割机构。 待切割的电缆或其他物品被放置在砧座和固定到SMA元件的可动刀片之间。 SMA元件由电阻加热器加热,使其返回到其未变形的细长状态,从而使刀片抵靠砧座移动以压缩和切断电缆或其它物品。 形状记忆合金致动器的一部分具有多个平行布置的SMA元件,每个其它的一个在压缩中被预变形,其中的中间部分被张力变形。 这些元件端对端连接,使得当它们被加热以使它们返回到未变形状态时,它们各自的伸长率和收缩率在输出处相结合以产生作为在相同变化方向上的累积的致动 的所有元素。 多个元件可以是并排或同心的布置。

    Shearing machine
    3.
    发明授权
    Shearing machine 失效
    剪切机

    公开(公告)号:US4463642A

    公开(公告)日:1984-08-07

    申请号:US382230

    申请日:1982-05-26

    Abstract: A shearing machine is disclosed which includes a first lower blade and a second lower blade positioned at right angles with respect to each other. A ram is provided which is swingably movable upwardly and downwardly with respect to the lower blades, the ram including a first upper blade and a second upper blade positioned at right angles with respect to each other. A drive drives the ram upward and downward with respect to the lower blades and connecting rods couple the drive to the ram. An adjusting mechanism is coupled to the ram and the connecting rods for adjusting the lower limit of the stroke of the ram. Furthermore, the machine includes adjustors for adjusting the horizontal clearance between the upper and lower blades when the ram is in its lowered position.

    Abstract translation: 公开了一种剪切机,其包括相对于彼此成直角定位的第一下叶片和第二下叶片。 提供了可相对于下刀片向上和向下可摆动地移动的压头,所述压头包括相对于彼此成直角定位的第一上刀片和第二上刀片。 驱动器相对于下刀片向上和向下驱动压头,并且连接杆将驱动器连接到压头。 调节机构联接到冲头和连杆上,用于调节冲头行程的下限。 此外,该机器包括用于当冲头处于其下降位置时调节上下叶片之间的水平间隙的调节器。

    Plate shears
    4.
    发明授权
    Plate shears 失效
    板式剪板机

    公开(公告)号:US4337679A

    公开(公告)日:1982-07-06

    申请号:US243908

    申请日:1981-03-02

    CPC classification number: B23D33/08 B23D15/06 B23D15/12 Y10T83/576 Y10T83/8817

    Abstract: Plate shears comprise a fixed blade (2) secured on a bed (1), and a movable blade (3) fixed in a blade beam (4). The blade beam (4) is mounted for reciprocation in the direction of shearing in guides (7) of a clamping beam (5) which is permitted turning motion and articulated to the bed (1). The blade and clamping beams (4,5) are set in motion by means of a drive connected therewith through a system of levers (8,9).

    Abstract translation: PCT No.PCT / SU79 / 00050 Sec。 371日期1981年3月2日 102(e)1981年3月2日PCT提交1979年7月2日PCT公布。 公开号WO81 / 00070 日本,1981年1月22日。板式剪刀包括固定在床(1)上的固定刀片(2)和固定在刀片梁(4)中的可动刀片。 叶片梁(4)被安装成在夹持梁(5)的引导件(7)中沿剪切方向往复运动,该夹紧梁(5)允许转动并铰接到床(1)。 刀片和夹紧梁(4,5)借助于通过杠杆系统(8,9)与其连接的驱动装置而运动。

    Sheet shear
    5.
    发明授权
    Sheet shear 失效
    片材剪切

    公开(公告)号:US3945287A

    公开(公告)日:1976-03-23

    申请号:US503878

    申请日:1974-09-06

    Applicant: Jim Dvorak

    Inventor: Jim Dvorak

    Abstract: A metal plate shears for cutting large sheets of metal includes a fixed blade, and a movable blade cooperable therewith. The movable blade is mounted on a plate having a plurality of circular apertures therein. Discs are mounted in these apertures, the discs being eccentrically supported, the axes of the eccentrics being in the same angular relation to and the same angular relation from, the centers of the discs. Arms are secured to the discs, and hydraulic means are provided for rotating the discs about their eccentric axes. Rotation of the discs lowers the plate bearing the movable cutting knife past the fixed knife, shearing off a sheet inserted between the blades.

    Abstract translation: 用于切割大片金属的金属板剪切件包括固定刀片和与之配合的可动刀片。 可动刀片安装在其中具有多个圆形孔的板上。 盘安装在这些孔中,盘被偏心地支撑,偏心轮的轴线与盘的中心具有相同的角度关系和相同的角度关系。 臂被固定到盘上,并且提供液压装置用于围绕其偏心轴线旋转盘。 盘的旋转降低了带有可移动切割刀的板通过固定刀,剪切插入叶片之间的片材。

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