Apparatus for the opto-electronic control of a flame cutting machine
    2.
    发明授权
    Apparatus for the opto-electronic control of a flame cutting machine 失效
    火焰切割机的电子控制装置

    公开(公告)号:US5071106A

    公开(公告)日:1991-12-10

    申请号:US581717

    申请日:1990-09-13

    申请人: Rolf Helkenberg

    发明人: Rolf Helkenberg

    IPC分类号: B23K7/00 B23K37/00 G05B19/07

    摘要: Apparatus for the opto-electronic control of a flame cutting machine having photoelectric sensors of different spectral sensitivity. The sensors may be positioned within a cutting torch and directed during operation on a flame and a workpiece to be cut. The sensors are connected at their outputs with computing means to generate control signals for the advancing movement of the cutting torch relative to the workpiece. In order to reduce the impact of disturbing variables on the control signals, an electronic means for generating the quotient of the sensor output signals is connected with the outputs of at least two of said sensors. The quotient of the output magnitude of the sensors is used to control the flame cutting machine.

    摘要翻译: 具有不同光谱灵敏度的光电传感器的火焰切割机的光电控制装置。 传感器可以定位在割炬内并且在操作期间被引导到火焰和待切割的工件上。 传感器在其输出处与计算装置连接,以产生用于切割炬相对于工件的前进运动的控制信号。 为了减少干扰变量对控制信号的影响,用于产生传感器输出信号的商的电子装置与至少两个所述传感器的输出连接。 传感器的输出量级商用于控制火焰切割机。

    System for welding control
    3.
    发明授权
    System for welding control 失效
    焊接控制系统

    公开(公告)号:US3816724A

    公开(公告)日:1974-06-11

    申请号:US28980772

    申请日:1972-09-18

    申请人: CUTLER HAMMER INC

    发明人: WENTWORTH F

    CPC分类号: G05B19/07 G05B2219/25372

    摘要: A control system for timing the occurrence and duration of functions occurring in a sequence in an industrial process, in which a single RC charging circuit initiates an output signal from a voltage comparator when its charged voltage exceeds the voltage also applied to the comparator from one of a plurality of resistive circuits which are assigned to respective functions and selectively connected one at a time to the comparator in accordance with the function sequence.

    摘要翻译: 一种控制系统,用于对在工业过程中的序列中出现的功能的发生和持续时间进行定时,其中单个RC充电电路在其充电电压超过也从其中之一施加到比较器的电压时从电压比较器启动输出信号 分配给各功能的多个电阻电路,并根据功能序列一次一个地选择性地连接到比较器。

    Control system for cyclic operations
    4.
    发明授权
    Control system for cyclic operations 失效
    循环操作控制系统

    公开(公告)号:US4060736A

    公开(公告)日:1977-11-29

    申请号:US666018

    申请日:1976-03-11

    IPC分类号: G05B19/07 H01H7/00

    摘要: A control system for a cyclically operating machine is disclosed wherein one or more operations are to be performed during each successive machine cycle. Signal generating means or a voltage generating means proportional to machine speed establish a sequence of signals or a voltage during each machine cycle, for producing a charge. An initial charge level or voltage is established, which can have a value of either a zero voltage or some other predetermined voltage at the beginning of each cycle. The voltage is changed as the signals are received or voltage is generated until a second predetermined voltage is reached, which can be either higher or lower than the initial voltage, at which time a control signal is emitted which may perform an operation associated therewith, such as by starting or stopping a machine motion. Adjusting means are provided to control the rate of change of voltage level and thereby change the point or time in the machine cycle at which the second voltage is reached, and thus vary the time within a cycle at which the operation associated therewith with occur.

    摘要翻译: 公开了一种用于循环操作机器的控制系统,其中在每个连续机器循环期间执行一个或多个操作。 信号发生装置或与机器速度成比例的电压产生装置在每个机器周期期间建立一系列信号或电压,以产生电荷。 建立初始充电电平或电压,其可以在每个周期开始时具有零电压或一些其它预定电压的值。 随着信号被接收或者电压被产生,直到达到第二预定电压为止,该电压可以高于或低于初始电压,此时可以执行与之相关联的操作的控制信号, 通过启动或停止机器运动。 提供调节装置以控制电压电平的变化率,从而改变在达到第二电压的机器周期中的点或时间,从而改变与其相关联的操作的周期内的时间。

    Switching apparatus
    5.
    发明授权
    Switching apparatus 失效
    开关装置

    公开(公告)号:US3962620A

    公开(公告)日:1976-06-08

    申请号:US475648

    申请日:1974-06-03

    申请人: Warren E. Dion

    发明人: Warren E. Dion

    摘要: A programmer or switching apparatus produces an ON and OFF valued control signal for turning an associated controlled component ON and OFF at preselected points in the variation range of a reference variable. The apparatus includes a reference transducer for converting the reference variable into a reference signal representing the variable. A pair of set-point devices provide a pair of set-point signals which are compared with the reference signal to define operating points at which the control signal switches between its ON and OFF values. The apparatus has the versatility of allowing, by merely setting the set-point devices and without making any circuit changes, the first transition of the control signal to be either from ON to OFF or from OFF to ON as the reference variable increases from its minimum to its maximum value. A number of basic units or parts of basic units may be combined to provide a number of control channels controlling the operation of a number of controlled components in response to the same reference variable. The reference variable may be the angular displacement of a rotatable shaft which may rotate continuously in one direction through repeated revolutions or which may oscillate back and forth between given end points. It may also be the linear displacement of a linearly movable element, or it may be some other continuously variable quantity such as elapsed time, temperature, pressure, liquid level, etc.

    摘要翻译: 编程器或开关装置产生用于在参考变量的变化范围内的预选点处打开和关闭相关联的受控分量的ON和OFF值控制信号。 该装置包括用于将参考变量转换为表示变量的参考信号的参考换能器。 一对设定点装置提供一对设定点信号,与参考信号进行比较,以定义控制信号在其ON和OFF值之间切换的工作点。 该装置具有通过仅通过设置设定点装置而不产生任何电路改变来允许控制信号从基准变量从最小到最小或从OFF到ON的第一次转换的通用性, 达到最大值。 可以组合多个基本单元或基本单元的部分以提供多个控制通道,以响应于相同的参考变量来控制多个受控组件的操作。 参考变量可以是可旋转轴的角位移,其可以在一个方向上连续地旋转通过反复旋转或者可以在给定端点之间来回振荡。 也可以是线性可移动元件的线性位移,也可以是经过时间,温度,压力,液面等的其他连续可变量。

    Control arrangement for multifunction industrial machine
    6.
    发明授权
    Control arrangement for multifunction industrial machine 失效
    多功能工业机器的控制布置

    公开(公告)号:US4437152A

    公开(公告)日:1984-03-13

    申请号:US261749

    申请日:1981-05-08

    申请人: Stephen H. Jones

    发明人: Stephen H. Jones

    摘要: A microcomputer based industrial machine control arrangement which includes several operator variable controls. The control arrangement is responsive to settings of the operator variable controls to establish parameters, such as time, in the operation of the machine. The control arrangement also receives a number of machine condition indications, such as through limit switches or the like, and produces various switching commands for elements of the machine during its operation. The particular control arrangement illustrated is described in conjunction with a skin packaging machine for the vacuum application of a film over goods to be packaged.

    摘要翻译: 一种基于微机的工业机器控制装置,包括几个操作员变量控制。 控制装置响应于操作员变量控制的设置,以在机器的操作中建立诸如时间的参数。 控制装置还通过限位开关等接收多个机器状态指示,并且在其操作期间为机器的元件产生各种切换命令。 所描述的特定控制装置结合皮肤包装机进行描述,用于在要包装的物品上真空地涂覆薄膜。

    Electronic controller
    9.
    发明授权
    Electronic controller 失效
    电子控制器

    公开(公告)号:US4207507A

    公开(公告)日:1980-06-10

    申请号:US896609

    申请日:1978-04-14

    申请人: Eduard Hermle

    发明人: Eduard Hermle

    IPC分类号: G01D5/165 G05B19/07 G05B1/06

    摘要: A signal generator for producing a control signal to control specific operations based upon the angular position of a rotating part in devices such as molding presses. An electrical signal related to the position of the rotating part is generated by using a potentiometer. The signal from the potentiometer is compared in a logic circuit to other adjustable electrical signals. Based upon the results of the comparison a control circuit provides the control signal. Furthermore, monitoring circuits are provided to detect any improper deviation in the electrical signals and upon detecting a deviation in an electrical signal the monitoring circuit provides an error output signal. An interrupter circuit is responsive to each monitoring device and disables the motion of the rotating part upon receipt of any error signal.

    摘要翻译: 一种信号发生器,用于产生控制信号,以根据旋转部件在诸如成型机的装置中的角位置来控制特定的操作。 通过使用电位器产生与旋转部的位置有关的电信号。 来自电位器的信号在逻辑电路中与其他可调电信号相比较。 基于比较结果,控制电路提供控制信号。 此外,提供监视电路以检测电信号中的任何不正确的偏差,并且在检测到电信号的偏差时,监视电路提供错误输出信号。 断续器电路响应于每个监测装置并且在接收到任何误差信号时禁止旋转部分的运动。

    Inertia welder speed control device
    10.
    发明授权
    Inertia welder speed control device 失效
    INERTIA焊机速度控制装置

    公开(公告)号:US3714509A

    公开(公告)日:1973-01-30

    申请号:US3714509D

    申请日:1971-05-07

    发明人: COLEMAN D MILLER R

    IPC分类号: G05B19/07 G01P3/48

    摘要: An inertia welder speed switch assembly in which a signal is sensed by a magnetic pickup and is then passed through a squaring amplifier, differentiator, monostable multivibrator, filter integrator, and a plurality of comparator amplifiers. In each of the comparator amplifiers, the signal is compared to a reference voltage and a relay is operated by the signal as it reaches the value of the reference voltage.

    摘要翻译: 惯性焊机速度开关组件,其中信号由磁性拾取器感测,然后通过平方放大器,微分器,单稳态多谐振荡器,滤波器积分器和多个比较器放大器。 在每个比较器放大器中,将信号与参考电压进行比较,并且当信号达到参考电压的值时,继电器由信号操作。