Trimming and piercing apparatus
    1.
    发明授权
    Trimming and piercing apparatus 失效
    修剪和穿孔设备

    公开(公告)号:US4392400A

    公开(公告)日:1983-07-12

    申请号:US284110

    申请日:1981-07-16

    摘要: A trimming and piercing apparatus of an extremely high operation efficiency which is capable of trimming and piercing a work simultaneously. The apparatus comprises a fixed die provided with a work mounting surface and a piercing bore opened at the work mounting surface, and a movable die displaceable toward and away from the fixed die. A pair of movable blades and a pair of fixed blades are provided in a spaced opposed relation on the movable die and the fixed die, respectively, so that the movable blades are engageable with said fixed blades when the movable die is moved toward the fixed die. A cam slide having a piercing punch is slidably mounted on the movable die. A cam driver is mounted on the fixed die for driving the cam slide to move along the movable die toward the fixed die to place the piercing punch into fitting engagement with the piercing bore in the fixed die as the movable die is displaced toward the fixed die.

    摘要翻译: 具有非常高的操作效率的修剪和穿孔装置,其能够同时修剪和刺穿工件。 该装置包括固定模具,该固定模具设置有工件安装表面和在工件安装表面处开口的穿孔,以及可朝向和远离固定模具移位的可移动模具。 一对可动刀片和一对固定刀片分别相对设置在可动模具和固定模具上,使得当可动模具朝向固定模具移动时,可动刀片可与所述固定刀片接合 。 具有刺穿冲头的凸轮滑块可滑动地安装在可移动模具上。 凸轮驱动器安装在固定模具上,用于驱动凸轮滑动件沿着可移动模具朝向固定模具移动,以便当可动模具朝向固定模具移位时,穿孔冲头与固定模具中的穿孔相配合接合 。

    Conveyor in plastic working machine
    2.
    发明授权
    Conveyor in plastic working machine 失效
    塑料加工机输送机

    公开(公告)号:US4658626A

    公开(公告)日:1987-04-21

    申请号:US827562

    申请日:1986-02-10

    摘要: A conveyor in a plastic working machine, wherein lower dies and upper dies for plastic working of a work in collaboration are disposed on a plurality of working stations, respectively, the stations being set at intervals along the direction in which the work is conveyed, arms each having a handling mechanism for holding the work are provided on transfer bars disposed sideway of the working stations for conveying the work in sequence among the working stations, the transfer bars are provided on both sides of each working station, the arms are bridged between both the transfer bars with both the ends borne on both the transfer bars movably back and forth in the conveying direction or fixed to both the transfer bars.

    摘要翻译: 一种塑料加工机械中的输送机,其中下模具和上模具用于协同工作的塑性加工,分别设置在多个加工工位上,所述工位沿工件输送方向间隔设置,臂 每个具有用于保持工件的处理机构设置在工作站的侧面设置的传送杆上,用于在工作站之间依次传送工件,传送杆设置在每个工作站的两侧,臂被桥接在两者之间 传送杆的两个端部都承载在两个传送杆上,可沿传送方向前后移动或固定到两个传送杆。

    Method of changing workpiece holders for press machine
    4.
    发明授权
    Method of changing workpiece holders for press machine 失效
    更换压机机床的方法

    公开(公告)号:US4970888A

    公开(公告)日:1990-11-20

    申请号:US125162

    申请日:1987-11-25

    IPC分类号: B21D37/14 B21D43/05

    摘要: A press machine includes at least one mobile bolster movable with respect to the press machine, a plurality of die assemblies mounted on the mobile bolster and arranged in a row at equal intervals, a plurality of handling bars for transferring a plurality of workpieces successively through the die assemblies, one or more workpiece holders detachably mounted on each of the handling bars for holding the workpieces, feed bars for moving the handling bars, lifting/lower units for vertically moving the feed bars, and handling bar gripping devices for gripping the handling bars. A method of changing the workpiece holders comprises the steps of gripping the handling bars with the handling bar gripping devices, releasing the feed bars from the handling bars, elevating the feed bars beyond the die assemblies with the lifting/lowering units, moving the mobile bolster out of the press machine, and detaching the workpiece holders from the handling bars and replacing the workpiece holders with new workpiece holders.

    摘要翻译: 一种压机包括至少一个相对于压机可移动的移动垫片,多个模具组件,其安装在移动垫片上并以相等的间隔排列成一排;多个处理杆,用于连续地传送多个工件 模具组件,一个或多个可拆卸地安装在每个操作杆上用于保持工件的工件保持器,用于移动操作杆的进给杆,用于垂直移动进给杆的提升/下部单元以及用于夹紧操作杆的操纵杆夹持装置 。 一种改变工件保持器的方法包括以下步骤:用操纵杆夹持装置夹紧操纵杆,将进给杆从操纵杆上松开,用提升/降低单元将进给杆提升到模具组件之外,移动移动支架 离开压力机,并将工件夹持器从操作杆上拆下,并用新的工件夹具更换工件夹具。

    System for sending-off press-formed parts
    5.
    发明授权
    System for sending-off press-formed parts 失效
    发出压制件的系统

    公开(公告)号:US4941793A

    公开(公告)日:1990-07-17

    申请号:US286908

    申请日:1988-12-20

    摘要: In a system for removing press-formed parts formed in a pressing machine, a loading transfer device is disposed between an ejection position to which a plurality of press-formed parts are simultaneously ejected in parallel from the pressing machine and a loading position established to load the press-formed parts onto each of a plurality of carrier pallets which are on standby in parallel to individually correspond to the plurality of press-formed parts. The loading transfer device comprises a plurality of transfer pallets connected to one another with variable spacings therebetween and reciprocally movable in parallel between the ejection position and the loading position so that the plurality of press-formed parts may be placed onto the individual transfer pallets, and a spacing-varying drive device for varying the spacing between the transfer pallets. During transferring of the press-formed parts by the loading transfer device, the spacing between the press-formed parts is varied.

    摘要翻译: 在用于去除在压制机中形成的压制成形部件的系统中,装载传送装置设置在多个压制成形部件同时从压制机平行地排出的喷射位置和设定为加载的装载位置 所述压制成型部分分别平行地待机平行地分配对应于所述多个压制成形部件的多个托架托盘中的每一个。 装载传送装置包括多个彼此连接的传送托盘,其间具有可变的间隔,并且在喷射位置和装载位置之间可平行地往复移动,使得多个压制成形部件可以放置在各个转印托盘上,以及 用于改变转移托盘之间的间隔的间隔变化的驱动装置。 在通过装载传送装置传送压制成型部件的过程中,压制成形部件之间的间距变化。

    Method of changing die assemblies for press machine
    6.
    发明授权
    Method of changing die assemblies for press machine 失效
    更换压机机组的方法

    公开(公告)号:US4866974A

    公开(公告)日:1989-09-19

    申请号:US125163

    申请日:1987-11-25

    IPC分类号: B21D37/04 B21D37/14 B21D43/05

    摘要: A press machine includes at least one mobile bolster movable with respect to the press machine, a plurality of die assemblies mounted on the mobile bolster and arranged in a row, a plurality of handling bars disposed in retracted positions between the die assemblies and movable, when one pressing cycle is completed, for gripping and transferring a plurality of workpieces successively through the die assemblies, and a plurality of handling bar gripping devices disposed in the retracted positions closely to the opposite sides of the side assemblies. A method of changing die assemblies comprises the steps of moving the mobile bolster out of the pressing machine, tilting the handling bar gripping devices away from the die assemblies, carrying the die assemblies away from the mobile bolster, carrying new die assemblies onto the mobile bolster in an order opposite to that in which the die assemblies were carried away from the mobile bolster, and returning the tilted handling bar gripping devices to upstanding positions after the new die assemblies are carried onto the mobile bolster.

    摘要翻译: 压力机包括至少一个相对于压力机可移动的移动垫片,多个模具组件,其安装在移动式摇枕上并排成一列,多个处理杆设置在模具组件之间的缩回位置,并且可移动 完成一个按压循环,用于相继地通过模具组件夹持和传送多个工件,以及多个处理杆夹持装置,其设置在紧靠侧组件的相对侧的缩回位置。 一种改变模具组件的方法包括以下步骤:将移动支架移出压力机,将操纵杆夹紧装置倾斜离开模具组件,使模具组件远离移动垫片,将新的模具组件携带到移动支架上 其顺序与将模具组件从可移动垫片上移走的顺序相反,并且在将新的模具组件运送到移动支架上之后将倾斜的处理杆夹紧装置返回到直立位置。