Continuous rotary hole punching method and apparatus
    1.
    发明授权
    Continuous rotary hole punching method and apparatus 有权
    连续旋转孔冲孔方法及装置

    公开(公告)号:US07066066B2

    公开(公告)日:2006-06-27

    申请号:US10799718

    申请日:2004-03-15

    IPC分类号: B26D1/56 B26F1/06

    摘要: A method and apparatus for continuous, high-speed production of punched strip having an array of high-tolerance closely-spaced holes with positive ejection of waste punch-out material. A first pair of opposed rotary dies, one a female die and the other a male/female die, punches a first set of holes in a strip fed continuously between the dies, and a second pair of opposed rotary dies, one the male/female die and the other a male die, punches a second set of holes in the strip between the first set of holes, the strip being wrapped about the common male/female die during punching of the first and second sets of holes to continuously index the strip with the two opposed pairs of rotary dies to ensure production of the high-tolerance closely-spaced holes. A plurality of angular segments mounted in an annulus formed in proximity to the perimeter of the dies adapted for controlled radial travel of the angular segments during rotation of the dies, each angular segment having at least one ejector pin for radial reciprocal travel in a die recess, ejects punch-out material from the recess.

    摘要翻译: 一种用于连续,高速生产具有高容差紧密间隔的孔阵列的冲压条的方法和装置,其具有废料冲出材料的正向排出。 第一对相对的旋转模具,一个是阴模,另一个是阴/阴模,在连续地在模具之间进给的条带中冲出第一组孔,以及第二对相对的旋转模具,一个是雄/雌 模具,而另一个是阳模,在第一组孔之间冲击带中的第二组孔,在冲压第一组孔和第二组孔期间将带卷绕在共同的公/母模上,以使带 与两对相对的旋转模具确保生产高容差的紧密间隔的孔。 安装在靠近模具周界形成的环形空间中的多个角形段适于在模具旋转期间角形区段的受控径向移动,每个角形区段具有至少一个顶针,用于在模具凹槽中径向往复行进 从凹槽中弹出冲孔材料。

    Continuous rotary hole punching method and apparatus
    2.
    发明授权
    Continuous rotary hole punching method and apparatus 有权
    连续旋转孔冲孔方法及装置

    公开(公告)号:US07380484B2

    公开(公告)日:2008-06-03

    申请号:US11430826

    申请日:2006-05-10

    IPC分类号: B26D1/56 B26F1/06

    摘要: A method and apparatus for continuous, high-speed production of punched strip having an array of high-tolerance closely-spaced holes with positive ejection of waste punch-out material. A first pair of opposed rotary dies, one a female die and the other a male/female die, punches a first set of holes in a strip fed continuously between the dies, and a second pair of opposed rotary dies, one the male/female die and the other a male die, punches a second set of holes in the strip between the first set of holes, the strip being wrapped about the common male/female die during punching of the first and second sets of holes to continuously index the strip with the two opposed pairs of rotary dies to ensure production of the high-tolerance closely-spaced holes. A plurality of angular segments mounted in an annulus formed in proximity to the perimeter of the dies adapted for controlled radial travel of the angular segments during rotation of the dies, each angular segment having at least one ejector pin for radial reciprocal travel in a die recess, ejects punch-out material from the recess.

    摘要翻译: 一种用于连续,高速生产具有高容差紧密间隔的孔阵列的冲压条的方法和装置,其具有废料冲出材料的正向排出。 第一对相对的旋转模具,一个是阴模,另一个是阴/阴模,在连续地在模具之间进给的条带中冲出第一组孔,以及第二对相对的旋转模具,一个是雄/雌 模具,而另一个是阳模,在第一组孔之间冲击带中的第二组孔,在冲压第一组孔和第二组孔期间将带卷绕在共同的公/母模上,以使带 与两对相对的旋转模具确保生产高容差的紧密间隔的孔。 安装在靠近模具周界形成的环形空间中的多个角形段适于在模具旋转期间角形区段的受控径向移动,每个角形区段具有至少一个顶针,用于在模具凹槽中径向往复行进 从凹槽中弹出冲孔材料。