Making an armature assembly for matrix print heads
    1.
    发明授权
    Making an armature assembly for matrix print heads 失效
    制作矩阵打印头的电枢组件

    公开(公告)号:US4674179A

    公开(公告)日:1987-06-23

    申请号:US822867

    申请日:1986-01-27

    IPC分类号: B41J2/28 H01F7/06 H01R43/00

    摘要: The armature assembly for matrix print heads having a plurality of magnetic drives for a corresponding plurality of print elements is made by providing an annular armature ring and positioning a disc annulus inside the armature ring in a concentric relation thereto; a resilient arm ring is superimposed upon the disc and armature ring so as to establish concentric placement thereto; the arm ring is fastened to the armature ring and the arms of the arm ring to the disc such that the ring arms extend above an annular gap between the armature ring and the disk; subsequent slots are thermally cutting into the disk to obtain individual armature arms, the slots extending into and through said annulus to divide the annulus into individual arms that remain connected to the armature ring on account of the fastening. The disk may have been cut out from the armature ring.

    摘要翻译: 具有用于相应的多个打印元件的多个磁性驱动器的矩阵打印头的电枢组件通过提供环形电枢环并且以与其同心的关系将电枢环定位在其中; 弹性臂环叠加在盘和电枢环上,以便建立与其同心的位置; 臂环被固定到电枢环和臂环的臂到盘,使得环臂在电枢环和盘之间的环形间隙上方延伸; 随后的槽被热切割到盘中以获得单独的电枢臂,槽延伸进入并通过所述环,以将环分成单独的臂,由于紧固而保持连接到电枢环。 磁盘可能已经从电枢环切出。

    Armature with angled bore for print needle fastening
    2.
    发明授权
    Armature with angled bore for print needle fastening 失效
    带角度孔的电枢用于打印针固定

    公开(公告)号:US5174664A

    公开(公告)日:1992-12-29

    申请号:US742182

    申请日:1991-08-02

    IPC分类号: B41J2/26

    CPC分类号: B41J2/26

    摘要: A matrix printhead having a plurality of electromagnetic drives arranged in a cluster including a plurality of drive elements further having a plurality of reciprocating print needles, wires or styli, includes additionally a fastening structure for each of these needles, wires or styli to the drive elements in that the drive element has a width dimension which is larger than a diameter or a representative diameter dimension for the print needle, wire or stylus so as to accomodate an opening in the fastening area having said width and having a cross sectional contour which matches at least in parts the contour of the periphery of the needle to be inserted, there may be an extra slot and the needle as inserted is brazed or soldered to a opening. The opening is at an angle of between 40 and 60 degrees to the plane of the armature.

    摘要翻译: 具有布置在群集中的多个电磁驱动器的矩阵打印头包括多个驱动元件,所述多个驱动元件还具有多个往复打印针,线或触笔,另外还包括用于这些针中的每一个的紧固结构,对驱动元件 因为驱动元件具有的宽度尺寸大于用于打印针,线或触针的直径或代表性的直径尺寸,以便容纳具有所述宽度的紧固区域中的开口,并且具有与 至少部分地插入针的周边的轮廓,可能存在额外的狭槽,并且插入的针被钎焊或焊接到开口。 开口与衔铁的平面成40至60度的角度。

    Matrix print head of hinged-clapper-armature construction
    3.
    发明授权
    Matrix print head of hinged-clapper-armature construction 失效
    铰链式电枢结构的矩阵式打印头

    公开(公告)号:US5009529A

    公开(公告)日:1991-04-23

    申请号:US443754

    申请日:1989-11-30

    IPC分类号: B41J2/235 B41J2/275

    CPC分类号: B41J2/235 B41J2/275

    摘要: A matrix pin print head of the hinged clapper armature construction includes several pin systems which, in each case, include a magnetic yoke limb pair (2), an electromagnetic coil (3), a hinged clapper armature (4), and a print pin (1). The multiple pin system further includes an electromagnetic coil support (13), which is produced by way of sintering or precision-casting, and which forms a single-piece component together with a base plate and the magnet yoke limb pairs (2). In a system with a low number of pins such as nine pins, the electromagnetic coil support (13) exhibits radially outwardly individual magnet yoke limbs (2a) and an armature guide, wherein the individual hinged clapper armatures (4) are precisely positioned and without cause for a loss of magnetic energy. In each case, the magnetic yoke limbs are directed toward a pin engagement point (8) or, respectively, to a pin attachment position (8b). The radial inner magnet yokes are formed to a closed, circular, or polygonal ring (17). Guide means (18), coordinated in each case to a course of pivot motions of the hinged clapper armatures (4), are coordinated to the hinged clapper armatures (4), where the guide means (18) cooperate with the receiving means (19) at the closed ring (17).

    摘要翻译: 铰接式敲击电枢结构的矩阵销打印头包括多个销系统,每个销系统包括磁轭肢(2),电磁线圈(3),铰接拍子电枢(4)和打印针 (1)。 多针系统还包括通过烧结或精密铸造制造的电磁线圈支撑件(13),并且与基板和磁轭轭体(2)一起形成单件式部件。 在诸如9个引脚的引脚数量较少的系统中,电磁线圈支撑件(13)呈径向向外单独的磁轭(2a)和电枢引导件,其中单独的铰接拍子电枢(4)被精确定位并且没有 导致磁能损失。 在每种情况下,磁轭都指向销接合点(8),或分别指向针安装位置(8b)。 径向内磁轭形成为封闭的圆形或多边形环(17)。 导向装置(18)在每种情况下协调到铰接的拍子电枢(4)的枢转运动的过程,与铰接的拍子电枢(4)协调,其中导向装置(18)与接收装置(19)配合 )在闭环(17)处。