Quill interlock
    1.
    发明授权
    Quill interlock 失效
    套管互锁

    公开(公告)号:US5791841A

    公开(公告)日:1998-08-11

    申请号:US732512

    申请日:1996-10-15

    Applicant: Harry Zones

    Inventor: Harry Zones

    Abstract: The present invention is a quill interlock for a milling machine. Structurally, the present invention includes a clasp or other attachment means attachable to a milling machine. The clasp carries a switch which is activated when the quill of the milling machine reaches a predetermined, user selected, position on the Z-axis. The switch is connected to the computer controlling the milling machine, causing the computer to relocate the milling machine table to a new X and Y location each time the quill is raised to the predetermined position on the Z-axis.

    Abstract translation: 本发明是用于铣床的套筒互锁。 在结构上,本发明包括可附接到铣床的扣环或其它附接装置。 夹具带有开关,当铣床的轴线到达Z轴上的预定的用户选择位置时,该开关被激活。 开关连接到控制铣床的计算机,使计算机每次将羽毛笔提升到Z轴上的预定位置时,将铣床重新定位到新的X和Y位置。

    Settling monitor system for a following servo
    2.
    发明授权
    Settling monitor system for a following servo 失效
    稳定监视系统,用于后续伺服

    公开(公告)号:US5307330A

    公开(公告)日:1994-04-26

    申请号:US831530

    申请日:1992-02-05

    Applicant: Eiji Okamura

    Inventor: Eiji Okamura

    Abstract: In a system for monitoring settling of a transient response of a load controlled by a following controller, a state estimation unit generates a state estimation quantity which shows an estimated state of the load. A settling evaluation function operation unit generates an evaluated output by inputting, to a predetermined settling evaluation function, the state estimation quantity and a control quantity output to the load by the following controller. A count unit generates time data showing a time elapsed since commencement of supervision of settling. A comparator unit compares the evaluated output and the time data with each other, and replaces the time data of the counter unit with the evaluated output on the basis of a comparison result. A decision making unit generates a settling completion signal when the time data shows a predetermined time.

    Abstract translation: 在用于监视由后续控制器控制的负载的瞬态响应的稳定的系统中,状态估计单元产生显示负载的估计状态的状态估计量。 建立评价功能运算部通过向预定的结算评价功能输入由后续的控制器输出到负载的状态估计量和控制量来生成评价输出。 计数单位生成时间数据,显示自开始监督结算以来经过的时间。 比较器单元将评估的输出和时间数据彼此进行比较,并且基于比较结果用计算出的输出替换计数器单元的时间数据。 当时间数据显示预定时间时,决策单元产生建立完成信号。

    Numerical control method for variably setting positioning accuracy
    3.
    发明授权
    Numerical control method for variably setting positioning accuracy 失效
    数值控制方法可定位精度的变化

    公开(公告)号:US4949025A

    公开(公告)日:1990-08-14

    申请号:US245395

    申请日:1988-08-11

    Abstract: A numerical control method makes it possible to perform machining of a workpiece at a high speed with a desired accuracy. After start of pulse distribution, a determination is made as to whether or not both a block being executed and a next block of an NC program relate to a cutting command (steps S12 and S13). An in-position value (A, B), corresponding to the determination result, is then stored in a register (C). In the case of three control axes, when the deviations (.epsilon.x, .epsilon.y, .epsilon.z) between target moving amounts and actual moving amounts for the three control axes are less than the value stored in the register (C), positioning control for the present block is completed, and the execution for the next block is started (S10). This permits variable setting of the desired positioning accuracy to be carried out. The method is applicable for any number of control axes.

    System for monitoring the position of a machine component
    4.
    发明授权
    System for monitoring the position of a machine component 失效
    用于监视机器组件位置的系统

    公开(公告)号:US4907435A

    公开(公告)日:1990-03-13

    申请号:US315717

    申请日:1989-02-27

    Inventor: Eckehart Schulze

    Abstract: A system for monitoring the position of a machine component, provided with an electrohydraulic drive system which, in order to control the forward and backward movements of this machine component, comprises a follow-up adjusting valve that operates with an electrically-controlled indication of the set value and with a mechanical announcement of the actual position. The monitoring system is provided with a mechanical conversion device which converts the deflections of the servocomponent of the follow-up adjusting valve into larger deflections, correlated therewith, of the mechanical operating element of a proximity switch which, seen in the deflection direction of its operating element, is arranged at a defined distance in relation to the position adopted by the operating element when the servocomponent of the follow-up adjusting valve is located in its characteristic basic setting for equivalence of the set and actual value. The proximity switch envisaged is a Hall generator, into whose field aperture projects the edge of a switching arm which can be driven rotationally by the deflection movements of the servocomponent of the follow-up adjusting valve.

    Abstract translation: 一种用于监测机器部件的位置的系统,其具有电动液压驱动系统,该电动液压驱动系统为了控制该机器部件的向前和向后运动,包括随动调节阀,该随动调节阀用电控指示 设定值和机械公告的实际位置。 该监视系统设置有机械转换装置,该机械转换装置将随动调节阀的伺服组件的偏转转换为与其相关的较大的偏转,其接近开关的机械操作元件,其在其操作的偏转方向上看到 元件,当跟随调节阀的伺服组件位于其设定值和实际值的等效的特征基本设置中时,相对于操作元件所采用的位置被布置成限定的距离。 设计的接近开关是霍尔发生器,其中的孔径突出开关臂的边缘,该开关臂可以由随动调节阀的伺服组件的偏转运动而旋转地驱动。

    Machine tool data system
    5.
    发明授权
    Machine tool data system 失效
    机床数据系统

    公开(公告)号:US4314330A

    公开(公告)日:1982-02-02

    申请号:US14582

    申请日:1979-02-23

    Abstract: A machine tool data system for receiving and storing abbreviated instructions representing blocks of machine tool control data and including pattern type instructions such as copy, mirror image and tool change each involving a series of such blocks, the computer responding to editing instructions such as insert or delete as to specified lines of stored instructions or computing the blocks represented by the stored instructions for transmission to an output device such as a tape punch, the computer generating the blocks of a pattern type series at the rate of utilization of said blocks by the output device. A machine tool may be connected on line and controlled by the computer simultaneously with the editing or tape preparation operations thereof, and the machine tool may be controlled manually from a data terminal on line with the computer when the terminal is not in use for tape preparation.

    Abstract translation: 一种机床数据系统,用于接收和存储表示机床控制数据块的简写指令,并且包括每个涉及一系列这样的块的复制,镜像和刀具更换的图案类型指令,所述计算机响应编辑指令,例如插入或 删除存储的指令的指定行或计算由存储的指令表示的块以传输到诸如磁带打孔的输出设备,计算机以所述输出的所述块的利用率生成模式类型的块 设备。 机器可以在线连接并由计算机同时进行编辑或磁带准备操作,并且当终端不用于磁带准备时,可以从与计算机在线的数据终端手动控制机床 。

    Precision tool and workpiece positioning apparatus
    6.
    发明授权
    Precision tool and workpiece positioning apparatus 失效
    精密工具和工件定位装置

    公开(公告)号:US4016396A

    公开(公告)日:1977-04-05

    申请号:US571167

    申请日:1975-04-24

    Abstract: Apparatus for positioning a workpiece and tool in a precise location relative to each other by positioning in a predetermined site the workpiece, and then positioning the tool in a precise predetermined positon relative to the site in minimum total time. The apparatus comprises a closed loop position and velocity sensitive servo system connected to the workpiece, the servo system including positioning apparatus for positioning the workpiece in a predetermined site. A position indicator determines the actual position of the workpiece relative to a fixed reference and emits a signal output which is compared, in an error generator, with the desired position of the workpiece relative to the reference. The difference signal, from the error generator, is applied to the positioner and is used to bring the workpiece into the site. The positioner is provided with velocity feedback which cooperates with the positioning signal from the error generator to drive the workpiece into the predetermined site. Thereafter the error between the actual position address and the desired position address, although very small, is fed to second apparatus for positioning the tool a very small amount to precisely position the tool relative to the workpiece.

    Abstract translation: 用于通过将工件定位在预定位置,然后将工具相对于现场以最小总时间定位在精确的预定位置,将工件和工具相对于彼此定位在精确位置的装置。 该装置包括连接到工件的闭环位置和速度敏感伺服系统,伺服系统包括用于将工件定位在预定位置的定位装置。 位置指示器确定工件相对于固定基准的实际位置,并发出在误差发生器中与工件相对于基准的期望位置进行比较的信号输出。 来自误差发生器的差分信号被施加到定位器,并用于将工件带到现场。 定位器具有与来自误差发生器的定位信号配合的速度反馈,以将工件驱动到预定位置。 此后,尽管非常小的实际位置地址和期望的位置地址之间的误差被馈送到第二装置,用于将工具定位非常小以精确地定位工具相对于工件。

    Textile machines
    7.
    发明授权
    Textile machines 失效
    纺织机械

    公开(公告)号:US3851315A

    公开(公告)日:1974-11-26

    申请号:US26725772

    申请日:1972-06-28

    Inventor: ANDERSON J

    Abstract: The invention relates to the combination of a stored program digital computer and a textile producing machine the machine being controlled by the computer. The computer includes a fast random access store in which is stored information concerning repeated areas of the material to be produced and a control program. The computer also includes a logic unit disposed between the store and the machine, the logic unit receiving information from the machine and also serving to supply information to the machine as instructed by the control program.

    Abstract translation: 本发明涉及存储程序数字计算机和由计算机控制的机器的纺织品生产机器的组合。 该计算机包括一个快速随机存取存储器,其中存储有关要产生的材料的重复区域的信息和控制程序。 计算机还包括设置在存储器和机器之间的逻辑单元,逻辑单元从机器接收信息,并且还用于根据控制程序的指示向机器提供信息。

    Substrate processing apparatus and method
    8.
    发明授权
    Substrate processing apparatus and method 失效
    基板加工装置及方法

    公开(公告)号:US5687085A

    公开(公告)日:1997-11-11

    申请号:US418512

    申请日:1995-04-07

    Abstract: Transport robot circulates in a predetermined order among a plurality of substrate processing parts while holds substrates, thereby to perform circulating transportation of the substrates. Controller calculates a minimum wait cycle which corresponds to the number of circulating transportation during time from first circulating of a first substrate to first circulating of a second substrate under the condition that interference between the first and second substrates is prohibited. When the minimum wait cycle is shorter than a standard wait cycle which corresponds to the number of circulating transportation for processing of the first substrate, starting of the circulating transportation of the second substrate is delayed in the range of the minimum wait cycle to a standard wait cycle. Hence, the processing of the second substrate can be started without waiting for completion of the processing of the first substrate, resulting in that through put is improved.

    Abstract translation: 运送机器人在保持基板的同时在多个基板处理部中以预定顺序循环,从而进行基板的循环输送。 控制器计算最小等待周期,其对应于在禁止第一和第二基板之间的干扰的条件下,从第一基板的第一循环到第二基板的第一循环的时间期间的循环输送次数。 当最小等待周期短于与第一基板的处理循环输送次数对应的标准等待周期时,第二基板的循环输送的开始在最小等待周期的范围内延迟到标准等待 周期。 因此,可以在不等待第一基板的处理完成的情况下开始第二基板的处理,从而提高了投入。

    Injection compression molding method and an apparatus therefor
    9.
    发明授权
    Injection compression molding method and an apparatus therefor 失效
    注射压缩成型方法及其装置

    公开(公告)号:US5251146A

    公开(公告)日:1993-10-05

    申请号:US947964

    申请日:1992-09-21

    Abstract: An injection compression molding method and an apparatus therefor are provided, which are capable of accurately performing a molten resin compression operation during execution of an injection/hold operation or a metering operation, so as to produce high-quality molded products with no substantial variations between these products.A processing device for numerical control for controlling the drive of servomotors for individual axes of an injection molding machine executes pulse distribution associated with an axis for molten resin compression concurrently with execution of pulse distribution for an injection axis or a screw rotation axis (S200, S205) on the basis of information specifying the molten resin compression axis, information for the molten resin compression control including the feed amount, feed rate and feed direction associated with the molten resin compression axis, and a molten resin compressing operation command, which are respectively delivered from a programmable machine controller for sequence-controlling various operating sections of the injection molding machine upon elapse of a preset timer period from an instant at which an injection operation is started. The processing device also effects torque limit control of an output torque of a compression sevomotor so that a compression force actually applied to the molten resin attains a preset value.

    Abstract translation: 提供了一种注射压缩成型方法及其设备,其能够在执行注射/保持操作或计量操作期间精确地进行熔融树脂压缩操作,以便生产高质量的模制产品, 这些产品。 用于控制注射成型机的各个轴的伺服电机的驱动的数控处理装置与喷射轴或螺杆旋转轴的脉冲分配的执行同时执行与用于熔融树脂压缩的轴相关联的脉冲分布(S200,S205 ),根据指定熔融树脂压缩轴的信息,分别输送包括与熔融树脂压缩轴相关的进料量,进给速度和进料方向的熔融树脂压缩控制的信息和熔融树脂压缩操作命令 来自可编程机器控制器,用于在从注射操作开始的时刻开始经过预设定时器周期之后顺序控制注射成型机的各个操作部分。 处理装置还对压缩式电动机的输出转矩进行扭矩限制控制,使得实际施加到熔融树脂的压缩力达到预设值。

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