Precision roll turning lathe and automatic tool changer therefor
    6.
    发明授权
    Precision roll turning lathe and automatic tool changer therefor 有权
    精密滚动车床及其自动换刀装置

    公开(公告)号:US08641589B2

    公开(公告)日:2014-02-04

    申请号:US13108088

    申请日:2011-05-16

    申请人: Hiroshi Uchimura

    发明人: Hiroshi Uchimura

    IPC分类号: B23D13/00

    摘要: There is provided an automatic tool changer which, in a precision roll turning lathe which feeds a tool post at a high speed, can automatically change a tool, such as a cutting tool, without stopping the machine, thereby enabling highly efficient ultra-Precision machining of a roll mold for molding of a large-sized plastic sheet. The automatic tool changer includes: a change device including a vertically movable pivot arm having a pivot axis and which pivots in a horizontal plane, a hand portion, mounted at the front end of the arm, for detachably gripping a tool holder, a pivot drive section for pivoting the pivot arm, and a lifting drive section for vertically moving the pivot arm; a tool holder stocker, having a plurality of circumferentially-arranged stages disposed at a predetermined distance from the pivot axis, each stage detachably holding a tool holder; a holder base, mounted to the tool post, for fixing and unfixing a tool holder through the rotation of a clamp shaft; and a clamp shaft operating device including an operating portion for clamping/unclamping the tool holder by rotating the clamp shaft.

    摘要翻译: 提供了一种自动换刀装置,其在高速进给刀架的精密滚动车床中可以自动地改变诸如切削工具的刀具,而不会停止机器,从而实现高效的超精密加工 的用于模制大尺寸塑料片的辊模。 自动换刀装置包括:换档装置,包括具有枢转轴线并在水平面上枢转的可垂直运动的枢转臂,安装在臂的前端的手部,用于可拆卸地夹持工具架,枢轴驱动 用于枢转枢转臂的部分,以及用于垂直移动枢转臂的提升驱动部分; 具有设置在与所述枢转轴线成预定距离的多个周向布置的台阶的工具架保持器,每个台可拆卸地保持工具架; 安装在工具柱上的保持器基座,用于通过夹紧轴的旋转固定和拆卸工具架; 以及夹紧轴操作装置,其包括用于通过旋转夹紧轴来夹紧/松开工具夹具的操作部分。

    WAVEGUIDE TYPE RAT-RACE CIRCUIT AND MIXER USING SAME
    7.
    发明申请
    WAVEGUIDE TYPE RAT-RACE CIRCUIT AND MIXER USING SAME 审中-公开
    波形类型的电路和使用它的混合器

    公开(公告)号:US20110227667A1

    公开(公告)日:2011-09-22

    申请号:US13131210

    申请日:2009-10-30

    申请人: Hiroshi Uchimura

    发明人: Hiroshi Uchimura

    IPC分类号: H01P5/12

    CPC分类号: H01P5/222

    摘要: Disclosed is a waveguide type rat-race circuit capable of being used suitably in a high-frequency region; further disclosed is a mixer using said circuit. This waveguide type rat-rate circuit is equipped with a circular waveguide part (30) that is provided with first-fourth ports (11-14) and that is partitioned into a first waveguide part (21) which connects the first and second ports, a second waveguide part (22) which connects the second and third ports, a third waveguide part (23) which connects the third and fourth ports, and a fourth waveguide part (24) which connects the fourth and first ports. The amount of phase shift of the first-third waveguide parts is (2n+1)π/2, and the difference between the sum of the amounts of phase shift of the first-third waveguide parts and the amount of phase shift of the fourth waveguide part is 2(m−1)π. This waveguide type rat-rate circuit is capable of being used suitably in a high-frequency region.

    摘要翻译: 公开了一种能够适用于高频区域的波导型大鼠赛道电路; 进一步公开了使用所述电路的混频器。 该波导型大鼠率电路配备有设置有第一至第四端口(11-14)的圆形波导部分(30),并被分隔成连接第一和第二端口的第一波导部分(21) 连接第二和第三端口的第二波导部分(22),连接第三和第四端口的第三波导部分(23)和连接第四和第一端口的第四波导部分(24)。 第一至第三波导部分的相移量为(2n + 1)&pgr / / 2,第一至第三波导部分的相移量与相移量之和之差 第四波导部分是2(m-1)&pgr。 该波导型大电流电路能够适用于高频区域。

    Numerical control apparatus for roll grinding machine
    8.
    发明授权
    Numerical control apparatus for roll grinding machine 有权
    辊磨机数控机床

    公开(公告)号:US06400114B2

    公开(公告)日:2002-06-04

    申请号:US09808954

    申请日:2001-03-16

    IPC分类号: G05B1910

    摘要: A numerical control apparatus for the numerical control of a roll grinding machine comprises a flaw detecting means for scanning the entire surface of a roll (11), provided with an ultrasonic detecting head (23) for detecting flaws formed in the surface of the roll (11), a command generating means for generating cross-feed commands to repair detected flaws on the basis of flaw information about the positions and levels of the detected flaws, a control means for executing a first shaft position control operation on the basis of the cross-feed command to position the grinding wheel at a position with respect to a Z-axis corresponding to the position of the flaw by moving the wheel spindle stock in parallel to the axis of the roll and a second shaft positioning control operation to cross-feed the grinding wheel in parallel to an X-axis, and a decision means for deciding whether or not the flaw has been completely repaired and invoking the next cross-feed command if the flaw has been completely repaired.

    摘要翻译: 一种用于辊磨机的数值控制的数值控制装置包括:用于扫描卷(11)的整个表面的缺陷检测装置,设置有用于检测形成在辊表面上的缺陷的超声波检测头(23) 根据关于检测到的缺陷的位置和水平的缺陷信息产生交叉进给指令来修复检测到的缺陷的指令产生装置,用于根据十字架执行第一轴位置控制操作的控制装置 进给指令,通过使滚轮主轴平行于辊的轴线移动,并将第二轴定位控制操作交叉进给,将砂轮定位在与该缺陷位置相对应的Z轴的位置上 所述砂轮平行于X轴,以及用于判定所述缺陷是否已经被完全修复并且如果所述缺陷已经被补充并且调用所述下一个交叉进给命令的判定装置 经过修复

    Wiring board equipped with a line for transmitting a high frequency
signal
    9.
    发明授权
    Wiring board equipped with a line for transmitting a high frequency signal 失效
    接线板配有发送高频信号的线路

    公开(公告)号:US5982256A

    公开(公告)日:1999-11-09

    申请号:US032244

    申请日:1998-02-27

    摘要: A wiring board of the present invention is equipped with a laminated waveguide as a high-frequency signal transmission line. The laminated waveguide is composed of a dielectric substrate, a pair of main conductive layers laminated on the upper surface and the lower surface of the dielectric substrate, a plurality of via-holes extending in a thickness direction in the dielectric substrate so that they electrically connect the pair of the main conductive layers, and a sub-conductive layer provided in the dielectric substrate so that it is parallel to the main conductive layers and is electrically connected to the via-holes, the plurality of the via-holes form two rows extending in a signal transmitting direction with a mutual distance from each other, and in each row, the distance between adjacent via-holes is adjusted to less than 1/2 of a signal wavelength, a region surrounded with the pair of the main conductive layers and the two rows of the via-holes forms a signal transmitting region, and on both sides in the outside of the signal transmitting region, the sub-conductive layer is provided. The transmittting line by the laminated waveguide which is formed in this wiring board has especially excellent transmitting characteristics of high-frequency signals. In addition, since this wiring board can be easily produced by a laminating technology of ceramics, this wiring board also has excellent productivity.

    摘要翻译: 本发明的布线基板配置有层叠波导作为高频信号传输线。 层压波导由电介质基板,层叠在电介质基板的上表面和下表面上的一对主导电层构成,多个通孔在电介质基板中沿厚度方向延伸,使得它们电连接 所述一对主导电层和设置在所述电介质基板中的副导电层,使得其与所述主导电层平行并且与所述通孔电连接,所述多个所述通孔形成两行延伸 在信号传输方向上彼此具有相互的距离,并且在每一行中,相邻通孔之间的距离被调整为小于信号波长的+ E,fra 1/2 + EE,被该对包围的区域 的主导电层和两列通孔形成信号传输区域,并且在信号传输区域的外侧的两侧设置有副导电层。 在该布线基板上形成的层叠波导的发送线具有特别优异的高频信号的发送特性。 此外,由于可以通过陶瓷的层压技术容易地制造该布线板,所以该布线基板也具有优异的生产率。

    Waveguide forming apparatus, dielectric waveguide forming apparatus, pin structure, and high frequency circuit
    10.
    发明授权
    Waveguide forming apparatus, dielectric waveguide forming apparatus, pin structure, and high frequency circuit 有权
    波导形成装置,介质波导形成装置,引脚结构和高频电路

    公开(公告)号:US07876180B2

    公开(公告)日:2011-01-25

    申请号:US12282321

    申请日:2007-03-08

    申请人: Hiroshi Uchimura

    发明人: Hiroshi Uchimura

    IPC分类号: H01P3/16 H01P5/04

    摘要: There are provided a waveguide forming apparatus, a dielectric waveguide forming apparatus, a pin structure and a high frequency circuit that can optimize a circuit portion provided therein and have high versatility. A waveguide is formed by allowing first and second conductive layers (6, 7) to cooperate with a plurality of control pins (2). A variable high frequency circuit forming portion is freely and simply changed by displacing each control pin (2) between a down-status indicated by Z1 and an up-status indicated by Z2.

    摘要翻译: 提供了一种波导形成装置,电介质波导形成装置,针结构和高频电路,其可以优化其中提供的电路部分并具有高通用性。 通过允许第一和第二导电层(6,7)与多个控制引脚(2)配合来形成波导。 可变高频电路形成部分通过将每个控制引脚(2)在由Z1指示的下降状态和由Z2指示的向上状态之间移位而自由地简单地改变。