Punch assembly with quick attach punch point and stripper plate removably secure thereon
    44.
    发明授权
    Punch assembly with quick attach punch point and stripper plate removably secure thereon 有权
    具有快速附接的冲头和剥离板的冲头组件可移除地固定在其上

    公开(公告)号:US08997617B2

    公开(公告)日:2015-04-07

    申请号:US13419714

    申请日:2012-03-14

    Inventor: Steve H. Thomson

    CPC classification number: B21D28/246 Y10T83/9428 Y10T83/9476

    Abstract: A punch assembly for a turret punch press having a two piece reciprocally movable punch member that has a punch point insert removably attached to a punch driver that allows replacement of the punch point insert without the need to extract the punch member from its punch guide. A locking assembly having four vertical guideways containing slider strips for coupling the punch point insert to the punch driver ensures precision registration of the punch point insert with its driver.

    Abstract translation: 一种用于转塔冲压机的冲头组件,具有两件可往复运动的冲压件,该冲头组件具有可移除地附接到冲头驱动器上的冲头插入件,该冲头装置允许更换冲头插入件,而不需要将冲头构件从冲头引导件中取出。 具有四个垂直导轨的锁定组件,其具有用于将冲孔刀片连接到冲头驱动器的滑块,确保冲头插入件与其驱动器的精确对准。

    Formation tool for a punching machine
    45.
    发明授权
    Formation tool for a punching machine 有权
    冲孔机的成型工具

    公开(公告)号:US08474296B2

    公开(公告)日:2013-07-02

    申请号:US13480037

    申请日:2012-05-24

    CPC classification number: B21D22/02

    Abstract: A formation tool is used for deforming sheet metal on punching machines. The formation tool has an upper or top die tool and a lower or bottom die tool. Toward the top die, there is an upper mold insert movable relative to a holding-down device, and toward the bottom die, a lower mold insert movable relative to a stripper plate. The deformation of the metal sheet is effected upward with respect to a punching stroke plane. The formation tool has a lifting device for aiding in lifting the lower mold insert from an initial position which is at or below the punch stroke plane before a deforming operation, to a level above the punching stroke plane.

    Abstract translation: 一种成形工具用于冲压机上的金属板变形。 成形工具具有上模或上模模具和下模或下模具工具。 朝向顶模,有一个相对于压紧装置可移动的上模插件,并朝向底模,相对于剥离板可移动的下模插件。 相对于冲压行程平面,金属板的变形向上。 形成工具具有提升装置,用于帮助将下模具插入件从在变形操作之前的冲头行程平面处或之下的初始位置提升到高于冲压行程平面的水平。

    Multiple punch and die assembly providing hand disassembly, punch length adjustment and replacement
    46.
    发明授权
    Multiple punch and die assembly providing hand disassembly, punch length adjustment and replacement 有权
    多冲头和模具组装提供手动拆卸,冲头长度调整和更换

    公开(公告)号:US08464928B2

    公开(公告)日:2013-06-18

    申请号:US13440267

    申请日:2012-04-05

    Abstract: A multiple punch and multiple die assembly has a workpiece protector as a punch lifter that is operatively associated with each punch for supporting each of the punches in an inactive position as an active punch is moved by the ram to the active, i.e. operating position to thereby eliminate scoring or marking of the sheet material or other workpiece that is being punched. To eliminate the need for hand tools and hand assembly or disassembly, a manually moveable retainer on the punch assembly is provided that can be moved by hand between a punch-releasing and punch-retaining position for holding the punches within the multi-punch assembly during operation. To prevent stress fractures that formerly occurred in die carriers, support of each die is distributed between two different die components thereby reducing impact stress on the carrier as the ram drives the punch through the workpiece.

    Abstract translation: 多冲头和多模组件具有作为冲头升降器的工件保护器,其与每个冲头可操作地相关联,用于将主冲头由冲头移动到主动的即操作位置,从而将每个冲头支撑在非活动位置 消除片材或被冲压的其他工件的划痕或标记。 为了消除对手动工具和手工组装或拆卸的需要,提供了冲头组件上的可手动移动的保持器,其可以在打孔释​​放和冲头保持位置之间用手移动,以在多冲头组件期间保持冲头 操作。 为了防止以前在模具载体中发生的应力断裂,每个模具的支撑分布在两个不同的模具部件之间,从而当冲头驱动穿过工件的冲头时,减小了载体上的冲击应力。

    Multiple Punch and Die Assembly Providing Hand Disassembly, Punch Length Adjustment and Replacement
    47.
    发明申请
    Multiple Punch and Die Assembly Providing Hand Disassembly, Punch Length Adjustment and Replacement 有权
    多重冲孔和模具组装提供手工拆卸,冲头长度调整和更换

    公开(公告)号:US20100229701A1

    公开(公告)日:2010-09-16

    申请号:US12772291

    申请日:2010-05-03

    Abstract: A multiple punch and multiple die assembly has a workpiece protector comprising a punch lifter that is operatively associated with each punch for supporting each of the punches in an inactive position as an active punch is moved by the ram to the active, i.e. operating position to thereby eliminate scoring or marking of the sheet material or other workpiece that is being punched. To eliminate the need for hand tools and hand assembly or disassembly, a manually moveable retainer on the punch assembly is provided that can be moved by hand between a punch-releasing and punch-retaining position for holding the punches within the multi-punch assembly during operation. To prevent stress fractures that formerly occurred in die carriers, support of each die is distributed between two different die components thereby reducing impact stress on the carrier as the ram drives the punch through the workpiece.

    Abstract translation: 多冲头和多模组件具有工件保护器,该工件保护器包括冲头升降器,该冲头升降器与每个冲头可操作地相关联,用于将主冲头由冲头移动到主动的即操作位置,从而将每个冲头支撑在非活动位置 消除片材或被冲压的其他工件的划痕或标记。 为了消除对手动工具和手工组装或拆卸的需要,提供了冲头组件上的可手动移动的保持器,其可以在打孔释​​放和冲头保持位置之间用手移动,以在多冲头组件期间保持冲头 操作。 为了防止以前在模具载体中发生的应力断裂,每个模具的支撑分布在两个不同的模具部件之间,从而当冲头驱动穿过工件的冲头时,减小了载体上的冲击应力。

    Punch device with adjustment subassembly as retrofit insert or as original equipment
    49.
    发明申请
    Punch device with adjustment subassembly as retrofit insert or as original equipment 有权
    具有调整子组件的冲压装置作为改装插入件或原始设备

    公开(公告)号:US20090266209A1

    公开(公告)日:2009-10-29

    申请号:US12150551

    申请日:2008-04-29

    Abstract: A punch assembly for a punch press has a punch housing with a punch that is slideably mounted for reciprocation along punch axis within the punch housing and at least one resilient member in the housing for yieldably biasing the punch upwardly in the housing along the punch axis. A punch length adjustment subassembly is provided in the punch housing. The subassembly has a base member that is slideable axially but non-rotatably mounted within the housing and a punch head member having an upper end that is positioned to be struck by a punch ram of a punch press for driving the punch downwardly to an operating position. The punch head is mounted for rotation on the punch axis relative to the base member but is held against axial movement relative to the base member. The punch head is operatively associated by a threaded length adjustment connection to the punch and a releasable stop member is connected between the punch head and the base member for preventing rotation of the punch head relative to the base member while the punch assembly is in operation on the punch press. The invention is also directed to the punch head subassembly per se as a retrofit insert to update existing punch assemblies for manual tooless punch length adjustment and tooless punch removal.

    Abstract translation: 用于冲压机的冲头组件具有冲头壳体,该冲头壳体具有可滑动地安装,用于沿着冲头壳体内的冲压轴线往复运动,以及壳体中的至少一个弹性构件,用于沿着冲头轴线可靠地将冲头向上偏置在壳体中。 冲头长度调整组件设置在冲头外壳中。 子组件具有可轴向滑动但不可旋转地安装在壳体内的基座构件,以及具有上端的冲头头构件,该上端被定位成被冲压机的冲头冲头撞击,以将冲头向下驱动到操作位置 。 打孔头安装成相对于基部构件在冲头轴线上旋转,但是相对于基部构件保持抵抗轴向移动。 打孔头通过与冲头的螺纹长度调节连接可操作地连接,并且可释放的止动构件连接在冲头和基部构件之间,用于防止冲头头相对于基部构件的旋转,同时冲头组件在操作时 冲压机。 本发明还涉及冲头组件本身作为更新插入件以更新现有的冲头组件,用于手动无工具冲头长度调节和无工具冲头移除。

    Punch press die holder with hand-operated retaining clamp
    50.
    发明申请
    Punch press die holder with hand-operated retaining clamp 审中-公开
    冲压模具支架,带手动夹紧夹

    公开(公告)号:US20080295567A1

    公开(公告)日:2008-12-04

    申请号:US12156014

    申请日:2008-05-28

    CPC classification number: B21D28/34

    Abstract: A punch press die holder assembly includes a die holder body with a fixed rim which partially surrounds an upwardly opening die receptacle within the die holder. The receptacle is dimensioned to receive a punch press die, especially of any various circular dies now in commercial use. Cooperating with the fixed rim portion of the die holder is a moveable clamp member that is a portion of the rim that has a centrally directed surface which contacts the die when the die is in place within the receptacle. A manually operable fastener is operatively connected to the moveable clamp member to hold the clamp member in a closed position for restricting the movement of the die and the fastener is movable by hand to an open position for releasing the clamp member and the die from the die holder so that the die can then be removed and replaced from one side by sliding it horizontally out of the die holder.

    Abstract translation: 冲压模具座组件包括具有固定边缘的模具保持器主体,其部分地围绕模具保持器内的向上开口的模具插座。 容器的尺寸设计成接收冲压模具,特别是现在在商业上使用的任何各种圆形模具。 与模具座的固定边缘部分配合的是可移动的夹紧构件,其是轮缘的一部分,具有中心定向的表面,当模具在容器内就位时,其与模具接触。 手动可操作的紧固件可操作地连接到可移动的夹紧构件,以将夹持构件保持在关闭位置,以限制模具的移动,并且紧固件可用手移动到打开位置,以将夹紧构件和模具从模具 从而使得模具可以从一侧通过将其水平地从模夹中滑出而被移除和更换。

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