Laser processing head
    31.
    发明授权
    Laser processing head 有权
    激光加工头

    公开(公告)号:US07759602B2

    公开(公告)日:2010-07-20

    申请号:US11457780

    申请日:2006-07-14

    IPC分类号: B23K26/00 B23K26/02 B23K26/14

    CPC分类号: B23K26/123 B23K26/142

    摘要: A laser processing head comprises nozzle-holding means (5) for holding a nozzle in which a nozzle hole (11) is formed; condensing optical system-holding means (3) for holding a condensing optical system (2), the condensing optical system-holding means being slidably arranged in the nozzle-holding means while maintaining sealing, moving means (6) for slide-moving the nozzle-holding means and the condensing optical system-holding means relative to each other; gas-feeding means (13, 19) for feeding a gas into a laser processing head chamber (8) formed between the condensing optical system of the condensing optical system-holding means and the nozzle hole of the nozzle-holding means; passages (31) formed in the nozzle-holding means to communicate the laser processing head chamber with the exterior of the nozzle-holding means; slide members (33) that slide in the passages while maintaining sealing; and coupling means (35) for coupling the slide members to the condensing optical system-holding means. Therefore, the condensing optical system-holding means or the nozzle-holding means can be moved with a small force without providing an annular gas sub-chamber.

    摘要翻译: 激光加工头包括用于保持其中形成有喷嘴孔(11)的喷嘴的喷嘴保持装置(5) 用于保持聚光光学系统(2)的聚光光学系统保持装置(3),聚光光学系统保持装置可滑动地布置在喷嘴保持装置中同时保持密封;移动装置(6),用于滑动喷嘴 夹持装置和聚光光学系统保持装置相对于彼此; 用于将气体供给到形成在聚光光学系统保持装置的聚光光学系统和喷嘴保持装置的喷嘴孔之间的激光加工头腔室(8)中的气体供给装置(13,19) 形成在喷嘴保持装置中的通道(31),用于将激光加工头腔室与喷嘴保持装置的外部连通; 在保持密封的同时在通道中滑动的滑动构件(33); 以及用于将滑动构件联接到聚光光学系统保持装置的联接装置(35)。 因此,聚光光学系统保持装置或喷嘴保持装置可以以小的力移动而不设置环形气体分室。

    CAPACITANCE-TYPE ENCODER
    32.
    发明申请
    CAPACITANCE-TYPE ENCODER 审中-公开
    电容式编码器

    公开(公告)号:US20100148801A1

    公开(公告)日:2010-06-17

    申请号:US12566798

    申请日:2009-09-25

    IPC分类号: G01R27/26

    CPC分类号: G01D5/2415 H03M1/485

    摘要: A capacitance-type encoder capable of obtaining position data of a movable element with low power-consumption. The capacitance-type encoder comprises a stator, a movable element arranged to confront the stator, an excitation device and a signal processing device. The stator has at least three excitation-electrode sets electrically independent from each other, each set constituted of excitation electrodes arranged cyclically and electrically connected with each other so that a predetermined number of excitation-electrode groups are formed. The movable element has connection electrodes having the same number as the excitation-electrode groups. The excitation device applies excitation signals to the excitation-electrode sets periodically in a predetermined sequence. The signal processing device determines which one of divided regions of one cycle of arrangement of the excitation electrodes the movable element is positioned in based on a combination pattern of detection signals generated in the connection electrodes.

    摘要翻译: 一种电容型编码器,其能够以低功耗获得可移动元件的位置数据。 电容式编码器包括定子,布置成面对定子的可动元件,激励装置和信号处理装置。 定子具有至少三个彼此电独立的激励电极组,每个激励电极组由彼此循环和电连接的激励电极组成,从而形成预定数量的激发电极组。 可动元件具有与激励电极组相同数量的连接电极。 励磁装置以预定的顺序周期性地对激励电极组施加激励信号。 信号处理装置基于在连接电极中产生的检测信号的组合图案,确定激活电极的可移动元件所位于的一个周期的分割区域中的哪一个。

    Sequence program editing apparatus
    33.
    发明授权
    Sequence program editing apparatus 有权
    顺序程序编辑装置

    公开(公告)号:US07721255B2

    公开(公告)日:2010-05-18

    申请号:US11238953

    申请日:2005-09-30

    IPC分类号: G06F9/44 G06F17/00 G05B11/01

    摘要: A sequence program editing apparatus according to the present invention includes: program storing means for storing an application program including the sequence program; information storing means for storing symbol information and/or comment information used in the sequence program; selecting means for, in a state in which a plurality of application programs including at least first and second application programs runs, selecting at least a part of a sequence program displayed on an application screen run by the first application program; extracting means for extracting the symbol information and/or the comment information included in at least the selected part of the sequence program from the information storing means; and copy means for copying at least the selected part of the sequence program on the sequence program displayed on the application screen run by the second application program and copying the extracted symbol information and/or the extracted comment information on the information storing means of the second application.

    摘要翻译: 序列程序编辑装置包括:程序存储单元,用于存储包括顺序程序的应用程序;存储顺序程序中使用的符号/注释信息的信息存储单元;选择单元,用于选择序列程序的一部分或全部 显示在由第一应用程序运行的应用屏幕上的提取单元,用于从信息存储单元中提取所选择的顺序程序中包括的符号/注释信息的提取单元,以及用于在由应用屏幕运行的应用屏幕上复制所选择的顺序程序的复制单元 第二应用程序,并将所提取的符号/注释信息复制到第二应用的信息存储单元上

    WORKPIECE TRANSFER ROBOT SYSTEM
    34.
    发明申请
    WORKPIECE TRANSFER ROBOT SYSTEM 有权
    工作转移机器人系统

    公开(公告)号:US20100092273A1

    公开(公告)日:2010-04-15

    申请号:US12571567

    申请日:2009-10-01

    IPC分类号: B66C23/00

    摘要: A workpiece transfer robot system including a machine tool provided with a workpiece support section and a robot capable of transferring a workpiece relative to the workpiece support section of the machine tool. The machine tool includes a cover surrounding at least the workpiece support section. The cover includes a first side wall provided with a first opening usable for a workpiece transferring task of the robot. The robot includes a track member defining a traveling axis extending in a direction perpendicular to the first side wall of the cover of the machine tool; a slider attached to the track member and capable of traveling along the traveling axis; a first arm attached to the slider and capable of swinging about a first swing axis; a second arm attached to the first arm and capable of swinging about a second swing axis parallel to the first swing axis; and a workpiece hold section provided on the second arm and capable of accessing the workpiece support section through the first opening of the cover of the machine tool.

    摘要翻译: 一种工件传送机器人系统,包括具有工件支撑部的机床和能够相对于机床的工件支撑部传送工件的机器人。 机床包括至少围绕工件支撑部分的盖。 盖包括设置有可用于机器人的工件传送任务的第一开口的第一侧壁。 机器人包括:轨道构件,其限定沿与机床的盖的第一侧壁垂直的方向延伸的行进轴; 滑块,其附接到所述轨道构件并且能够沿着所述行进轴线行进; 第一臂附接到滑块并且能够围绕第一摆动轴线摆动; 附接到所述第一臂并能够围绕平行于所述第一摆动轴线的第二摆动轴线摆动的第二臂; 以及工件保持部,其设置在所述第二臂上并且能够通过所述机床的所述盖的所述第一开口进入所述工件支撑部。

    Injection molding machine which carries out controlling of closing operation of a check ring
    35.
    发明授权
    Injection molding machine which carries out controlling of closing operation of a check ring 有权
    执行检查环关闭操作的注射成型机

    公开(公告)号:US07654810B2

    公开(公告)日:2010-02-02

    申请号:US11956416

    申请日:2007-12-14

    IPC分类号: B29C45/77

    摘要: While a check ring of a screw of an injection molding machine is in open state, an absolute value (|Δ resin pressure/Δ rotation amount|) of a variation of a resin pressure per unit variation of the screw reverse rotation becomes greater than a predetermined reference value. However, after the check ring is closed, |Δ resin pressure/Δ rotation amount| becomes equal to or less than the reference value. From this, detecting if the |Δ resin pressure/Δ rotation amount| during reverse rotation of the screw, it is possible to determine that the check ring is closed or not. As a result, it is possible to obtain a screw reverse rotation amount which is optimal for reliably closing the check ring.

    摘要翻译: 当注射成型机的螺钉的止回环处于打开状态时,螺杆反向旋转的每单位变化的树脂压力的变化的绝对值(|Δ树脂压力/ Delta旋转量|)变得大于 预定参考值。 但是,检查环闭合后,|三角树脂压力/三角形旋转量| 变为等于或小于参考值。 由此,检测|树脂压力/三角形旋转量| 在螺钉的反向旋转期间,可以确定止回环关闭。 结果,可以获得最佳的可靠闭合止回环的螺杆反向旋转量。

    Injection molding machine having a force peak time detecting device
    36.
    发明授权
    Injection molding machine having a force peak time detecting device 有权
    具有强制峰值时间检测装置的注射成型机

    公开(公告)号:US07654809B2

    公开(公告)日:2010-02-02

    申请号:US11876462

    申请日:2007-10-22

    IPC分类号: B29C45/77

    摘要: If a screw is moved forward after a metering step is completed, the screw moves in a state where a check ring on a tip end of the screw is in open state. Resin flows in a direction opposite to the injection direction. A rotational force is applied to the screw due to the backflow of the resin. If the check ring closes a resin passage, the rotational force acting on the screw is reduced. A peak time of the screw rotational force is detected as closing point in time of the check ring. Physical amounts such as a screw rotational force and a screw position at that timing are detected. Since the closing point in time of the check ring is precisely detected, correction of the injection/hold pressure switching position and the injection speed switching position can be adjusted more precisely. It is possible to precisely determine whether a molded article is non-defective or defective based on the detected physical amount.

    摘要翻译: 如果在测量步骤完成后螺钉向前移动,则螺钉在螺钉顶端的止回环处于打开状态的状态下移动。 树脂在与喷射方向相反的方向上流动。 由于树脂的回流,旋转力被施加到螺钉上。 如果止回环关闭树脂通道,则减小作用在螺杆上的旋转力。 螺纹旋转力的高峰时间被检测为检查环的闭合点。 检测在该定时的物理量,例如螺杆旋转力和螺钉位置。 由于能够精确地检测到止回阀的闭塞点,因此能够更精确地调整喷射/保持压力切换位置的校正和喷射速度切换位置。 可以基于检测到的物理量精确地确定模制品是否是无缺陷或有缺陷的。

    Grease supply apparatus
    37.
    发明授权
    Grease supply apparatus 失效
    润滑脂供应装置

    公开(公告)号:US07628293B2

    公开(公告)日:2009-12-08

    申请号:US11591502

    申请日:2006-11-02

    IPC分类号: B67D5/08

    摘要: An initial weight of a grease storing cartridge attached to a pump is measured, and the measured value is compared with a reference weight and it is determined whether the initial weight of the cartridge is within an appropriate range or not. The weight of the cartridge is measured before and after execution of one operation cycle of the pump, and it is determined whether the difference therebetween (i.e., weight of grease which is actually supplied during one operation cycle) is within an appropriate range or not.

    摘要翻译: 测量安装在泵上的润滑脂储存筒的初始重量,并将测量值与参考重量进行比较,并确定筒的初始重量是否处于适当范围内。 在泵的一个操作循环执行之前和之后测量料筒的重量,并且确定它们之间的差异(即,在一个操作循环期间实际供应的润滑脂的重量)是否在适当范围内。

    NUMERICAL CONTROLLER HAVING FUNCTION TO SWITCH BETWEEN PRESSURE CONTROL AND POSITION CONTROL
    38.
    发明申请
    NUMERICAL CONTROLLER HAVING FUNCTION TO SWITCH BETWEEN PRESSURE CONTROL AND POSITION CONTROL 审中-公开
    具有压力控制和位置控制之间切换功能的数控系统

    公开(公告)号:US20090230910A1

    公开(公告)日:2009-09-17

    申请号:US12343126

    申请日:2008-12-23

    IPC分类号: G05B7/02

    CPC分类号: G05B19/19 B21D24/02

    摘要: The numerical controller has function to switch between pressure control and position control, and comprises a numerical control unit and a servo control unit. While the servo control unit is controlling pressure, a servo position deviation amount corresponding to current actual speed of a control axis is set in the servo control unit. After the servo control unit switches to position control from pressure control, a number of pulses required for deceleration and stopping is output to an acceleration/deceleration processing unit of the numerical control unit according to an acceleration/deceleration time constant which is preset. The acceleration/deceleration processing unit outputs a moving amount for each distribution period to the servo control unit.

    摘要翻译: 数字控制器具有在压力控制和位置控制之间切换的功能,包括数字控制单元和伺服控制单元。 当伺服控制单元控制压力时,在伺服控制单元中设定与控制轴的当前实际速度对应的伺服位置偏差量。 在伺服控制单元切换到压力控制的位置控制之后,根据预先设定的加减速时间常数,将数量控制单元的加减速处理单元输出减速停止所需的脉冲数。 加速/减速处理单元向伺服控制单元输出每个分配周期的移动量。

    SERVO AMPLIFIER WITH REGENERATIVE FUNCTION
    39.
    发明申请
    SERVO AMPLIFIER WITH REGENERATIVE FUNCTION 审中-公开
    具有再生功能的伺服放大器

    公开(公告)号:US20090230898A1

    公开(公告)日:2009-09-17

    申请号:US12356928

    申请日:2009-01-21

    IPC分类号: H02P3/14

    CPC分类号: H02P3/18

    摘要: A servo amplifier for a robot capable of avoiding an excessive capacity for dealing with a regenerative power to achieve downsizing, cost reduction and energy saving of the device. A servo amplifier for driving servomotors of a robot to perform an operation using an electric power from a power source. The servo amplifier comprises a changeable converter connected with the power source and a plurality of inverters electrically connected with the converter and the servomotors. The changeable converter is selectively provided as a converter having a regenerative function of returning a regenerative power generated in the servomotors to the power source, or a converter having a regenerative function of discharging the regenerative power through a resistor, depending on conditions of the operation by the robot.

    摘要翻译: 一种用于机器人的伺服放大器,其能够避免用于处理再生电力的过剩能力,以实现装置的小型化,降低成本和节能。 一种伺服放大器,用于驱动机器人的伺服电动机,以使用来自电源的电力进行操作。 伺服放大器包括与电源连接的可变换器和与转换器和伺服电机电连接的多个逆变器。 可选择地提供可变转换器作为转换器,其具有将在伺服电动机中产生的再生电力返回到电源的再生功能,或者具有通过电阻器再生功率放电的再生功能的转换器,这取决于根据操作的条件 机器人。

    Conversational numerical control apparatus
    40.
    发明授权
    Conversational numerical control apparatus 失效
    对话数控机

    公开(公告)号:US07590458B2

    公开(公告)日:2009-09-15

    申请号:US11360388

    申请日:2006-02-24

    IPC分类号: G05B13/02 G06F15/18

    摘要: Step data are sequentially read out from a conversational program created in a conversational format. The processor 13 determines whether or not leaning control in the step is possible. When the leaning control is possible, a learning start command is added to the start of the program to create and output an NC program in the step. Also a learning end command is added to the end of the NC program in the step. Conversion into the NC program is performed for each of steps. When a learning control automatic ON/OFF operation is selected to all the steps, a learning control start command and a learning control end command are added to the start and the end of the converted NC program when learning control of all the steps can be performed.

    摘要翻译: 从会话格式创建的对话程序中顺序读出步骤数据。 处理器13确定步骤中的倾斜控制是否可能。 当倾斜控制成为可能时,将在程序开始处添加学习开始命令,以创建并输出NC程序。 此外,在步骤中,将NC程序的结尾添加学习结束命令。 对每个步骤执行转换到NC程序。 当对所有步骤选择学习控制自动ON / OFF操作时,在可以执行所有步骤的学习控制时,学习控制开始命令和学习控制结束命令被添加到转换的NC程序的开始和结束 。