Electronic parts engaging apparatus
    11.
    发明授权
    Electronic parts engaging apparatus 失效
    电子零件接合装置

    公开(公告)号:US5018936A

    公开(公告)日:1991-05-28

    申请号:US371973

    申请日:1989-06-27

    IPC分类号: H05K13/04

    摘要: An electronic parts engaging apparatus is equipped with a parts feed portion having a plurality of parts feed devices disposed to feed, for each type of part, parts having marks indicating their separate type. A suction nozzle is composed of a light transmitting material. A recognition device recognizes the parts through the suction nozzle. A memory stores the types of the parts of the respective parts feed devices in the parts feed portion. A control stores in the memory the types of the parts found through the recognition of the marks of the parts of the respective parts feed devices with the recognition device. A periodical washing operation has an effect in that the control operation is simplified.

    Atmosphere furnace
    12.
    发明授权
    Atmosphere furnace 失效
    大气炉

    公开(公告)号:US5017131A

    公开(公告)日:1991-05-21

    申请号:US545891

    申请日:1990-06-29

    摘要: An atmosphere furnace including a plurality of divided furnace units, work transfer devices connecting the adjacent divided furnace units and those for the divided furnace units at both ends of the furnace. Each transfer device includes a tubular connecting frame and a work transfer member housed therein and the work transfer member has a work housing space in it. The work transfer member is rotatable, receives at a first position the work from outside or from an adjacent divided furnace unit into its work housing space, and send it out of the furnace or pass it to the adjacent divided furnace unit at a second position. When the work transfer member is at a middle position between the first and the second positions, the work housing space thereof faces an inner surface of the connecting frame so as to be sealed against the both end openings of the frame. Furthermore, it is provided with a channel for receiving the atmosphere from any divided furnace unit or outside space when the transfer member is at the middle position so as to have the work in the work housing space gradually heated or cooled through introduction of the atmosphere.

    摘要翻译: 包括多个分割炉单元的气氛炉,连接相邻的分割炉单元的工件传送装置和炉两端的分割炉单元。 每个传送装置包括容纳在其中的管状连接框架和工件传送构件,并且工件传送构件在其中具有工作容纳空间。 工件传送构件是可旋转的,在第一位置将工件从外部或从相邻的分割炉单元接收到其工作容纳空间中,并将其从炉中送出或在第二位置将其传递到相邻的分割炉单元。 当工件传送构件处于第一位置和第二位置之间的中间位置时,其工作容纳空间面向连接框架的内表面,以便与框架的两端开口密封。 此外,当传送构件处于中间位置时,设置有用于从任何分开的炉单元或外部空间接收气氛的通道,以便通过引入气氛而使作业容纳空间中的工作逐渐加热或冷却。

    Electric component mounting method
    13.
    发明授权
    Electric component mounting method 失效
    电气元件安装方法

    公开(公告)号:US5003692A

    公开(公告)日:1991-04-02

    申请号:US524055

    申请日:1990-05-16

    摘要: A component mounting method for successively mounting electric components on a printed circuit board, which method comprises the steps of recognizing the position of an electric component retained by a suction nozzle by the effect of a suction force; recognizing the predetermined mounting position on a printed circuit board or any other suitable substrate, at a location spaced a predetermined distance from the printed circuit board; mounting the electric component after the latter has been aligned with the predetermined mounting position on the printed circuit board; and recognizing, through the suction nozzle, the electric component to determine if the electric component has been mounted properly after the suction nozzle has been elevated to a position spaced a predetermined distance upwardly from the printed circuit board. In the event that the latter has been mounted incorrectly, information indicative of an incorrect mounting of the electric component is recorded in a control data.

    摘要翻译: 一种用于在印刷电路板上连续安装电气部件的部件安装方法,该方法包括以下步骤:通过吸力来识别由吸嘴保持的电气部件的位置; 在与印刷电路板隔开预定距离的位置处识别印刷电路板或任何其它合适的基板上的预定安装位置; 在电气部件已经与印刷电路板上的预定安装位置对准之后安装电气部件; 并且通过吸嘴识别电气部件,以确定在吸嘴已经被升高到与印刷电路板之间向上隔开预定距离的位置之后电气部件是否已正确安装。 在后者安装不正确的情况下,表示电气部件安装不正确的信息被记录在控制数据中。