POPPET PIN EJECTOR
    12.
    发明申请

    公开(公告)号:US20160243608A1

    公开(公告)日:2016-08-25

    申请号:US14625671

    申请日:2015-02-19

    IPC分类号: B21J13/14

    摘要: A tool for a progressive forming machine comprising an assembly having a workpiece shaping cavity symmetrical about an axis and including an end wall transverse to the axis, a conical bore open to the end wall and centered on the axis, the sides of the conical bore being described by a relatively small angle relative to the axis, and an ejector pin for forcing workpieces form the cavity, the ejector pin having an end face and a conical body portion rearward of the end face, the conical body portion having an external surface matching a surface of the conical bore.

    摘要翻译: 一种用于渐进成型机的工具,包括具有对称于轴线并且包括横向于轴线的端壁的工件成形腔的组件,通向端壁并且以轴线为中心的锥形孔,锥形孔的侧面为 由相对于轴线相对较小的角度描述,以及用于迫使工件形成空腔的推顶销,顶针具有在端面后方的端面和锥形主体部分,锥形主体部分具有与 圆锥孔的表面。

    POINT FORMING PROCESSES
    13.
    发明申请
    POINT FORMING PROCESSES 审中-公开
    要点形成过程

    公开(公告)号:US20140345355A1

    公开(公告)日:2014-11-27

    申请号:US14457426

    申请日:2014-08-12

    IPC分类号: B21C1/32 B21C25/02 B21C9/00

    摘要: A set of tooling for a progressive forming machine comprising die and tool units having internal complementary cavity portions for receiving a workpiece, one of said units being arranged to slide a limited distance along its axis and to be biased by a spring force towards the other unit when the units are mounted in the forming machine, the units each having an end face with a smooth surface finish adapted to press against the smooth surface finish of the end face of the other unit, the end face area of one of the units being relatively small compared to its major cross-sectional area whereby a high contact pressure between the end faces is obtained for a given spring bias force such that extrusion/cooling oil coating a workpiece received in the cavity portions is restrained from leakage from the cavity portions across said end faces during a hydrostatic trapped extrusion of the workpiece in the die and tool units whereby the die and tool units are capable of shaping the workpiece to a degree beyond limits of conventional cold-forming processes.

    摘要翻译: 一种用于渐进式成型机的工具,包括具有用于接收工件的内部互补空腔部分的模具和工具单元,所述单元中的一个被布置成沿其轴线滑动有限的距离并且通过弹簧力朝向另一单元 当单元安装在成型机中时,每个具有光滑表面光洁度的端面的单元适于压靠另一单元的端面的光滑表面光洁度,其中一个单元的端面区域相对 与其主横截面积相比较小,由此在给定的弹簧偏压力下获得端面之间的高接触压力,使得涂覆容纳在空腔部分中的工件的挤出/冷却油被限制在穿过所述空腔部分的空腔部分的泄漏 在工件在模具和工具单元中的静水力捕获挤出期间的端面,由此模具和工具单元能够将工件成形为 超过传统冷成型工艺的极限。

    TOOLING FOR HEADED PILOT POINTED BOLTS
    14.
    发明申请
    TOOLING FOR HEADED PILOT POINTED BOLTS 审中-公开
    用于头部引导点的螺栓的工具

    公开(公告)号:US20140157855A1

    公开(公告)日:2014-06-12

    申请号:US13937270

    申请日:2013-07-09

    IPC分类号: B21K1/46 B21J13/02

    摘要: Tooling for making pointed headed bolts of a given diameter in numerous lengths with roll thread ready threaded to the head and partially threaded shanks in a four forming station forming machine, the tools being configured to work on wire stock as received at the first station of a diameter larger than or substantially the same as the roll diameter and not greater than the nominal diameter of the bolt, including at least two sequential head forming tools for mounting on the slide, an extrusion pointing tool for mounting on the die breast, a roll diameter extrusion tool for mounting on the die breast and a head support tool mountable in a station on the slide at multiple axial positions corresponding to standard lengths of the bolts being made, the head support tool being arranged to work at either the extrusion pointing station or the roll diameter extrusion station.

    摘要翻译: 用于制造具有多个长度的具有给定直径的尖头螺栓的模具,其中辊螺纹准备好在四个成形站成形机中螺纹连接到头部和部分螺纹柄部,该工具被配置为在第一站处接收到的线材上工作 直径大于或基本上与辊直径相同且不大于螺栓的公称直径,包括用于安装在滑块上的至少两个连续的头部成形工具,用于安装在模具乳房上的挤压定位工具,辊直径 用于安装在模具乳房上的挤压工具以及安装在滑块上的站中的头部支撑工具,其在对应于正在制造的螺栓的标准长度的多个轴向位置处,头部支撑工具被布置成在挤压指示站或 轧辊直径挤压站。

    FORGED SIDEWAYS EXTRUSION
    15.
    发明申请

    公开(公告)号:US20140096584A1

    公开(公告)日:2014-04-10

    申请号:US13648480

    申请日:2012-10-10

    发明人: Mark W. Bordner

    IPC分类号: B21J5/02 B21J13/02

    摘要: A method and apparatus for forming metal parts in a progressive forming machine wherein one of the opposed tools on a ram and die breast is spring biased to operatively close the tools before the ram reaches front dead center thereby allowing material of the blank to extrude sideways through an aperture formed by both of the opposed tools in the final forward movement of the ram.

    摘要翻译: 一种用于在渐进式成形机中形成金属部件的方法和装置,其中在冲头和模具乳房上的相对的工具中的一个被弹簧偏置以在冲头到达前死点之前操作地关闭工具,从而允许坯料的材料横向穿过 在冲头的最后向前运动中由两个相对的工具形成的孔。

    HOSE FITTING
    17.
    发明申请
    HOSE FITTING 审中-公开

    公开(公告)号:US20130099478A1

    公开(公告)日:2013-04-25

    申请号:US13713226

    申请日:2012-12-13

    IPC分类号: F16L21/00

    摘要: A machine, tooling and method for cold forming complex metal parts such as a banjo style hose fitting starting with a near net shape volume of wire and continuing with multiple forging blows and an intermediate rotation of the blank to produce a hose coupling shell end, a transition neck, a large counterbored annular coupling body and a perpendicular alignment tang.

    Sideways forming
    18.
    发明授权

    公开(公告)号:US10160034B2

    公开(公告)日:2018-12-25

    申请号:US15418978

    申请日:2017-01-30

    IPC分类号: B21J9/02 B21J9/04

    摘要: A progressive former having a bolster and a ram reciprocal towards and away from the bolster, a plurality of workstations evenly spaced across the bolster and ram including aligned tooling piece holders on the bolster and ram, cylindrical die cases in the tooling holders on the bolster and cylindrical tool cases in the tooling holders on the ram, the tooling cases at the workstations being coaxial, a sideways forming mechanism at one of said workstations, the mechanism including a cam and a cam follower radially outward of imaginary outward projections of the associated tooling cases, the cam follower being arranged to be activated by forward motion of the ram towards the bolster, the mechanism including a tool for forming the blank by applying a sideways force on the blank.