Drilling apparatus
    162.
    发明授权
    Drilling apparatus 失效
    钻孔设备

    公开(公告)号:US5522683A

    公开(公告)日:1996-06-04

    申请号:US346183

    申请日:1994-11-22

    Abstract: Disclosed is a drilling apparatus intended to obtain an image of a drilling mark for detecting the center of the drilling mark, irrespective of the material of a work (transparent material or nontransparent material). The drilling apparatus includes: a working table on which a work having a drilling mark is set; a lower lighting element provided under the working table for emitting a light to the drilling mark through a drill port; an upper lighting element for emitting a light to the drilling mark from the upper side; a camera unit provided on the working table for receiving a transmission image of the drilling mark emitted by the lower lighting element and a reflection image of the drilling mark emitted by the upper lighting element; an image processing unit for processing an image signal received by the camera unit into a binary signal and searching the binary image for detecting the center of the drilling mark; a drill; and a feed mechanism communicating with to the image processing apparatus and the drill for correctively moving the drill to the center position of the drilling mark in the X and Y directions and allowing the drill to drill the work at the center of the drilling mark, wherein the lower lighting element and the upper lighting element are switchable to each other.

    Abstract translation: 公开了一种用于获得用于检测钻孔中心的钻孔图像的钻孔设备,而与工件的材料(透明材料或非透明材料)无关。 钻孔装置包括:设置有具有钻痕的工件的工作台; 设置在工作台下方的下部照明元件,用于通过钻孔向钻孔发射光; 用于从上侧向所述钻孔发射光的上部照明元件; 设置在工作台上的相机单元,用于接收由下部照明元件发射的钻孔的透射图像和由上部照明元件发射的钻孔的反射图像; 图像处理单元,用于将由相机单元接收的图像信号处理为二进制信号,并搜索二进制图像以检测钻孔的中心; 一个钻孔机; 以及与图像处理装置和钻头通信的进给机构,用于将钻头在X和Y方向上正确地移动到钻孔的中心位置,并允许钻头在钻孔的中心钻孔工件,其中 下部照明元件和上部照明元件可彼此切换。

    Method for determining drill target locations in a multilayer board panel
    163.
    发明授权
    Method for determining drill target locations in a multilayer board panel 失效
    确定多层板面板中钻头目标位置的方法

    公开(公告)号:US5111406A

    公开(公告)日:1992-05-05

    申请号:US462393

    申请日:1990-01-05

    Abstract: In order to correct for misregistration of solder pads in multilayer board (MLB) panels and determine drill target locations through vertical stacks of the solder pads, a fixture is prepared with fixture holes arranged in a pattern that corresponds with the locations of fiducial pads that are located on the MLB panel. The fixture has tooling pins that engage with tooling holes in the MLB panel to hold the MLB panel in an absolute position relative to the fixture. An x-ray inspection system views the superimposed image of a selected fixture hole and a corresponding fiducial pad that is visible within the boundary of the fixture hole. A software routine is then used to compute the offset between the fixture hole and the fiducial pad. The process is then repeated for the remaining sample of fixture holes and fiducial pads. The results are then fitted and then sent to a drilling machine to determine a position for the drilled holes in the MLB panel that compensates for the misregistration of the solder pads.

    Abstract translation: 为了纠正多层板(MLB)面板中焊盘的对准错误,并通过焊盘的垂直叠层来确定钻头目标位置,准备一个固定孔,该固定孔以对应于基准焊盘位置的图案 位于MLB面板上。 夹具具有与MLB面板中的工具孔接合的工具销,以将MLB面板固定在相对于夹具的绝对位置。 X射线检查系统观察所选夹具孔的叠加图像和在固定孔的边界内可见的相应基准垫。 然后使用软件程序来计算固定孔和基准垫之间的偏移。 然后对剩余的固定孔和基准垫样品重复该过程。 然后将结果安装,然后发送到钻孔机器,以确定MLB面板中钻孔的位置,以补偿焊盘的对准。

    Method of forming dimples in a conductive substrate
    166.
    发明授权
    Method of forming dimples in a conductive substrate 失效
    在导电基板中形成凹坑的方法

    公开(公告)号:US5010757A

    公开(公告)日:1991-04-30

    申请号:US471308

    申请日:1990-01-29

    Abstract: Method of forming shallow fiducial dimples upon a thin flexible electrical circuit having a first deflectable substrate overlaying a second substrate have recesses therein to be aligned with the dimples, including providing a first support member having resilient cylindrical rubber pads affixed thereto, providing a second support member, positioning the flexible electrical circuit between the first and second support members so that the resilient pads are aligned with the recesses within the second substrate; and applying a sufficient opposing force to the first and second members to cause the first substrate to be deflected by the pads into the recesses to form the dimples.

    Abstract translation: 在具有覆盖第二基板的第一可偏转基板的薄柔性电路上形成浅基准凹坑的方法在其中具有与凹坑对准的凹部,包括提供具有固定到其上的弹性圆柱形橡胶垫的第一支撑构件,提供第二支撑构件 将柔性电路定位在第一和第二支撑构件之间,使得弹性垫与第二基板内的凹槽对准; 以及向所述第一和第二构件施加足够的相反的力,以使所述第一基板被所述垫偏转到所述凹部中以形成所述凹坑。

    Method and system for multi-layer printed circuit board pre-drill
processing
    168.
    发明授权
    Method and system for multi-layer printed circuit board pre-drill processing 失效
    多层印刷电路板预钻加工方法与系统

    公开(公告)号:US4790694A

    公开(公告)日:1988-12-13

    申请号:US916779

    申请日:1986-10-09

    Abstract: A method and apparatus for optimizing the drilling position of a multi-layer printed circuit board prior to drilling. A template having precisely located target holes and fixture reference marks provides initial coordinate reference information for multi-layer printed circuit boards to be inspected by x radiation. Each board is processed by insertion into a holding fixture, examination of four quadrant target areas using x-ray sources and detectors, digitization of the target area images in each quadrant, and computaton of the optimum board position in a follow-on drilling apparatus. After optimization, three reference holes are punched along one edge of the board to provide accurate fiducial positioning marks when the board is placed in the drilling apparatus.

    Abstract translation: 一种用于在钻孔之前优化多层印刷电路板的钻孔位置的方法和装置。 具有精确定位的目标孔和夹具参考标记的模板提供了要被x辐射检查的多层印刷电路板的初始坐标参考信息。 每个板通过插入固定夹具进行处理,使用X射线源和检测器检查四个象限目标区域,在每个象限中对目标区域图像进行数字化,以及在后续钻孔设备中计算最佳板位置。 优化后,沿着板的一个边缘冲切三个参考孔,当板放置在钻孔装置中时,提供准确的基准定位标记。

    Method and apparatus for successively positioning sheets of material
with precision for punching aligning holes in the sheets enabling the
sheets to be used in the manufacture of composite circuit boards
    169.
    发明授权
    Method and apparatus for successively positioning sheets of material with precision for punching aligning holes in the sheets enabling the sheets to be used in the manufacture of composite circuit boards 失效
    用于连续定位材料片材的方法和装置,用于在片材中冲孔对准孔,使得片材可用于制造复合电路板

    公开(公告)号:US4481533A

    公开(公告)日:1984-11-06

    申请号:US325566

    申请日:1981-11-27

    Abstract: Method and apparatus for effecting operations, such as punching holes in sheets of material at precise locations thereon. Each sheet has a reference marking thereon and is placed on a receiver one by one and is held in fixed position on the receiver. A T.V. camera views each sheet to detect the reference marking thereon and a visual display of the marking is produced on a T.V. monitor. Also produced on the monitor is a cross-hair grating with a coincident shaded box. The cross-hair grating is first aligned with a marking reference on a master sheet to establish a fixed relation between the cross-hair and the marking reference on the master sheet and thereby between the cross-hair and the operating system, for example, the punches for punching holes in the sheets. The master sheet is removed and the sheets to be punched are placed one by one on the receiver which is moved to align the reference marking on each sheet, as viewed on the monitor with the cross-hair grating thereon.

    Abstract translation: 用于进行操作的方法和装置,例如在其上的精确位置处冲压材料片中的孔。 每张纸上都有一个参考标记,并逐个放置在接收器上,并被固定在接收器上。 T.V.相机查看每张纸以检测其上的参考标记,并且在T.V.监视器上产生标记的视觉显示。 在监视器上也产生的是具有重合阴影盒的十字头光栅。 十字头光栅首先与母板上的标记基准对准,以在母板上,从而在十字线和操作系统之间建立十字线和标记基准之间的固定关系,例如, 用于在床单上冲孔。 拆下母版,将待冲压的片材一个接一个地放置在接收器上,移动器将其移动以使每个片材上的参考标记对齐,如在显示器上用十字头光栅在其上观察。

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