Planetary drive system for rolls in a mill
    2.
    发明授权
    Planetary drive system for rolls in a mill 失效
    在轧机中的辊的行星驱动系统

    公开(公告)号:US3888138A

    公开(公告)日:1975-06-10

    申请号:US40363373

    申请日:1973-10-04

    发明人: HIERSIG HEINZ M

    摘要: In a drive system for two rolls in a rolling mill wherein at least one roll is journalled for displacement of its axis towards and away from the axis of the other roll, and including a drive motor for both said two rolls; a power branching transmission has a common, single driven input connected to the motor and two drive outputs are coupled to each other for yielding displacement to each other without interruption of driving connection of either output to the driven input; two planetary gears are provided each having a sun wheel, a spider for carrying planet gears meshing the sun wheel and an internal ring gear meshing the planet gears; the spiders of the planet gears are directly connected to the two rolls for driving same, the sun wheels are drivingly connected to the drive outputs of the transmission and the internal ring gears of the planetary gears being held against rotation, the two planetary gears follow the respective mutual displacement of the axes of the rolls.

    摘要翻译: 在用于轧机中的两个辊的驱动系统中,其中至少一个轧辊被轴颈支承以使其轴线朝向和远离另一个轧辊的轴线移动,并且包括用于所述两个辊的驱动电动机; 功率分配传输具有连接到电动机的共同的单个驱动输入,并且两个驱动输出彼此耦合以产生彼此的位移,而不中断任一输出到驱动输入的驱动连接; 提供两个行星齿轮,每个行星齿轮具有太阳轮,用于承载啮合太阳轮的行星齿轮的齿轮和啮合行星齿轮的内齿圈; 行星齿轮的蜘蛛直接连接到两个驱动辊上,太阳轮被驱动地连接到变速器的驱动输出端,行星齿轮的内圈齿轮被保持不动,两个行星齿轮跟随着 相应的辊的轴的相互位移。

    Machine tool
    3.
    发明授权

    公开(公告)号:US3872738A

    公开(公告)日:1975-03-25

    申请号:US39988873

    申请日:1973-09-24

    申请人: LANDIS TOOL CO

    摘要: A machine tool comprising a machine element including a feed screw, means for displacing the machine element including a first stepping motor including a drive shaft, a second stepping motor including a drive shaft, means for interconnecting the drive shafts and the feed screw having means for rotating the feed screw in a first direction at a rate directly related to the combined rates of rotation of the drive shafts when the drive shafts rotate in a first direction, and means for rotating the feed screw in the first direction at a rate directly related to the difference between the rates of rotation of the drive shafts when one of the drive shafts is rotated in the first direction at a first rate and the second of the drive shafts is rotated in a second reverse direction at a second rate less than the first rate, means for selectively rotating the first and second stepping motors in the first direction to advance the machine element at a first rate, and means for selectively rotating the first stepping motor in the first direction at the first rate and for selectively rotating the second stepping motor in the second direction at the second rate to advance the machine element at a second slower feed rate.

    Rotary mechanical translating device
    4.
    发明授权
    Rotary mechanical translating device 失效
    旋转机械翻转装置

    公开(公告)号:US3770879A

    公开(公告)日:1973-11-06

    申请号:US3770879D

    申请日:1970-12-03

    申请人: WATSON T

    发明人: WATSON T

    IPC分类号: F16H37/00 F16H37/06

    CPC分类号: F16H37/00 F16H2700/02

    摘要: A rotary mechanical translating device may be defined as a purely mechanical device which transfers power from a prime mover to a load as a magnified function of a displacement at its input connection. The device exhibits a power gain and may be employed to produce mechanical amplification. A change in angular velocity of its input will result in a change in the angular velocity of its output.

    摘要翻译: 旋转机械平移装置可以被定义为纯粹的机械装置,其将动力从原动机传递到负载,作为其输入连接处的位移的放大函数。 该器件表现出功率增益,可用于产生机械放大。 其输入角速度的变化将导致其输出角速度的变化。

    Pulse response-driving apparatus
    6.
    发明授权
    Pulse response-driving apparatus 失效
    脉冲响应驱动装置

    公开(公告)号:US3726150A

    公开(公告)日:1973-04-10

    申请号:US3726150D

    申请日:1971-04-02

    发明人: IKEDA T

    IPC分类号: F16H35/00 F16H37/00

    摘要: A pulse-responsive drive apparatus comprising a first electromechanical energy converter responsive to one pulsating signal, a second electro-mechanical energy converter responsive to another pulsating signal, and a combined power transmission mechanism having inputs coupled to the respective mechanical outputs of the converters with the output of the transmission mechanism being the composite of said two mechanical outputs of the first and the second electro-mechanical energy converters respectively whereby an improvement of pulse response characteristics and an output variation are made possible.

    摘要翻译: 一种脉冲响应驱动装置,包括响应于一个脉动信号的第一机电能量转换器,响应于另一个脉动信号的第二机电能量转换器,以及具有耦合到转换器的相应机械输出的输入的组合功率传输机构 传动机构的输出分别是第一和第二机电能量转换器的所述两个机械输出的复合物,由此可以改善脉冲响应特性和输出变化。

    Belt drive
    9.
    发明授权

    公开(公告)号:US3618418A

    公开(公告)日:1971-11-09

    申请号:US3618418D

    申请日:1970-08-24

    申请人: ILFORD LTD

    摘要: THIS APPLICATION DESCRIBES AN ENDLESS POSITIVE-DRIVE TOOTHED BELT WHICH IS CHARACTRIZED IN THAT IT IS COMPOSED OF A FLEXIBLE PLASTICS MATERIAL AND HAS ON AT LEAST ONE FACE A SERIES OF RACK TEETH, THE BELT BEING OF SUCH A DEGREE OF RIGIDITY THAT, WHEN USED FOR TRANSMITTING DRIVE AS A MOVING RACK FROM A DRIVING PINION MEMBER TO A DRIVES PINION MEMBER, THE LENGTH OF THE BELT BETWEEN DRIVING AND DRIVEN PINION MEMBERS CO-OPERATING THEREWITH MAINTAINS A PATH DICATED BY THE PHYSICAL CHARACTERISTICS OF THE BELT AND THE LOCATION OF THE SAID MEMBERS, WHICH PATH IS SUBSTANTIALLY UNAFFECTED BY GRAVITATIONAL FORCES ON THE BELT.