Injection apparatus
    54.
    发明申请
    Injection apparatus 有权
    注射装置

    公开(公告)号:US20040228944A1

    公开(公告)日:2004-11-18

    申请号:US10622427

    申请日:2003-07-21

    CPC classification number: B29C45/5008 B29C2045/1792

    Abstract: An injection apparatus comprises a screw drive shaft, a motor which generates torque to rotate the screw, a speed reducer, and a power transmission mechanism. The power transmission mechanism has a first pulley on an output shaft of the motor, a second pulley on an input shaft of the speed reducer, and a belt passed around the first and second pulleys. The speed reducer is located between the second pulley and the screw drive shaft. The speed reducer is formed of a planetary gear mechanism, and both its input and output shafts are situated on an extension of an axis of the screw drive shaft.

    Abstract translation: 注射装置包括螺杆驱动轴,产生扭矩以旋转螺杆的马达,减速器和动力传递机构。 动力传递机构在电动机的输出轴上具有第一带轮,在减速器的输入轴上具有第二带轮,以及围绕第一和第二带轮的带。 减速器位于第二滑轮和螺杆驱动轴之间。 减速器由行星齿轮机构构成,其输入轴和输出轴都位于螺杆驱动轴的轴线的延伸部上。

    Display device and history collecting system
    55.
    发明申请
    Display device and history collecting system 审中-公开
    显示设备和历史采集系统

    公开(公告)号:US20040186607A1

    公开(公告)日:2004-09-23

    申请号:US10766472

    申请日:2004-01-29

    Abstract: A display device of an industrial machine that operates in accordance with an operating condition according to an aspect of the invention includes a unit which inputs a state of an operating quality for a change in the operating condition, a unit which stores history data indicative of the change in the operating condition and the state of the operating quality corresponding to the change, and a unit which displays the history data.

    Abstract translation: 根据本发明的一个方面的工作机器的工作机器的显示装置包括输入操作状态改变的操作质量的状态的单元,存储指示操作状态的历史数据的单元 改变操作状态和对应于变化的操作质量的状态,以及显示历史数据的单元。

    Injection unit of an injection molding machine and control method thereof
    56.
    发明申请
    Injection unit of an injection molding machine and control method thereof 审中-公开
    注射成型机的注射单元及其控制方法

    公开(公告)号:US20030209824A1

    公开(公告)日:2003-11-13

    申请号:US10431608

    申请日:2003-05-08

    Abstract: A screw is installed in a heating barrel. The rear end of the screw is supported by an intermediate plate via a bearing. The servomotor for charging is connected to a near the rear end of the screw. To the back surface of the intermediate plate, a direct current linear motor for injection is connected via a load cell. The load cell detects the axial direction load applied to the rear end of the screw by the pressure of the molten resin in the heating barrel during charging, and also detects the axial direction load applied to the rear end of the screw for moving the screw forward during injection. The current to be supplied to the DC linear motor is controlled in a feedback manner based on the detected axial direction load, thereby bringing the pressure of the molten resin in the heating barrel closer to a predetermined pattern.

    Abstract translation: 螺丝安装在加热筒中。 螺钉的后端通过轴承由中间板支撑。 用于充电的伺服电机连接到螺钉的后端附近。 对于中间板的后表面,用于注入的直流线性电动机通过测力传感器连接。 称重传感器在充电期间通过加热筒中的熔融树脂的压力来检测施加到螺杆的后端的轴向载荷,并且还检测施加到用于将螺钉向前移动的螺钉的后端的轴向载荷 在注射期间。 基于检测到的轴向负载,以反馈方式控制供给DC线性电动机的电流,从而使加热筒内的熔融树脂的压力更接近预定图案。

    Die clamping unit of an injection molding machine
    57.
    发明申请
    Die clamping unit of an injection molding machine 审中-公开
    注塑机的模具夹紧单元

    公开(公告)号:US20030147989A1

    公开(公告)日:2003-08-07

    申请号:US10358307

    申请日:2003-02-05

    Abstract: A stationary platen and link housing are coupled to each other through tie bars. A movable platen is coupled to a front surface of the link housing through a toggle mechanism. Two slide bars are fixed to the back surface of the movable platen and each slide bar extends in a parallel way from a back surface toward the moving direction of the movable platen. Two hollow shafts are each fixed to the front surface of the link housing so as to correspond to the slide bar. Each hollow shaft extends in a parallel way from a front surface toward the moving direction of the movable platen. Each respective slide bar is inserted into the inside of the corresponding hollow shaft to allow it to slide along the inside of the hollow shaft.

    Abstract translation: 固定的压板和连杆壳体通过连接杆彼此连接。 可动压板通过肘节机构联接到连杆壳体的前表面。 两个滑动杆固定在可动压板的后表面上,每个滑杆从可动压板的背面向移动方向平行地延伸。 两个空心轴分别固定在连杆壳体的前表面上,以对应于滑杆。 每个空心轴从可动压板的前表面向移动方向平行地延伸。 每个相应的滑动杆插入到相应的空心轴的内部,以允许其沿空心轴的内部滑动。

    Apparatus for controlling injection molding machines
    58.
    发明授权
    Apparatus for controlling injection molding machines 失效
    用于控制注塑机的设备

    公开(公告)号:US5885624A

    公开(公告)日:1999-03-23

    申请号:US877326

    申请日:1997-06-17

    CPC classification number: B29C45/76 B29C45/77 B29C45/1753

    Abstract: An apparatus for a feed-back control of an injection molding machine, comprising a control target which operational conditions are different in accordance with operational purposes; and a control unit for subjecting said control target to a feed-back control, is characterized in that said control unit comprises a judgement function section for judging operational purposes of the control target, a condition setting section for setting operational conditions in accordance with the operational purposes and a switching section for switching the condition setting section through the judgement function section.

    Abstract translation: 一种用于注射成型机的反馈控制的装置,包括控制目标,操作条件根据操作目的不同; 以及用于对所述控制目标进行反馈控制的控制单元,其特征在于,所述控制单元包括用于判断所述控制目标的操作目的的判断功能部分,用于根据所述操作来设置操作条件的条件设置部分 目的和切换部分,用于通过判断功能部分切换条件设置部分。

    Method for setting a program profile in the control of the injection
speed of injection molding machine
    59.
    发明授权
    Method for setting a program profile in the control of the injection speed of injection molding machine 失效
    在控制注射成型机的注射速度时设定程序轮廓的方法

    公开(公告)号:US5871676A

    公开(公告)日:1999-02-16

    申请号:US622455

    申请日:1996-03-22

    CPC classification number: B29C45/77 B29C45/7693 B29C2043/5833

    Abstract: A method for setting up a program profile in the control of the injection speed of injection molding machines where a model shape of an article to be molded is divided into fine elements; the filling up state of melt resin for each fine element is obtained as a time period by using numerical analyzing methods including the finite element method, the boundary element method, the calculus of finite differences method and the FAN method under a condition that the moving speed of the injection plunger is constant; a time period required for filling the model shape of the article as a whole with melt resin is divided into a plurality of material filling up time periods by an arbitrary number; a mean discharge speed Cv1 to Cvn of melt material at every divided period is calculated; and a moving speed of the injection plunger Pv1 to Pvn at every divided period is set up as a function of the mean discharge speed Cv2 to Cvn.

    Abstract translation: 一种用于在控制待模制品的模型形状的注射成型机的注射速度的控制中设置程序轮廓的方法,其被分成细小元件; 通过使用包括有限元法,边界元法,有限差分法的微积分和FAN法在内的数值分析方法,在每个微细元素的熔融树脂的填充状态下, 的注射柱塞是恒定的; 用熔融树脂填充制品的模型形状所需的时间段被分成多个填充时间段的任意数量的材料; 计算每个分割期间熔体材料的平均排放速度Cv1至Cvn; 并且将喷射柱塞Pv1至Pvn的移动速度设定为平均排放速度Cv2至Cvn的函数。

    Temperature control device
    60.
    发明授权
    Temperature control device 失效
    温控装置

    公开(公告)号:US5355938A

    公开(公告)日:1994-10-18

    申请号:US982425

    申请日:1992-11-27

    CPC classification number: B29C45/78 G05D23/1919

    Abstract: A temperature control device with high accuracy and stability comprising a heating device and a cooling device which are controlled by separate control circuits for performing proportional control, integral control, derivative control and the like. A ratio of energy supply periods to predetermined control periods is thereby varied, on the basis of a controlled variable calculated from direction, size, change velocity and the like of deviation of actual temperature of a controlled medium from desired set temperature so as to control heating and cooling energy supplies for the heating and cooling devices. The heating energy and cooling energy supplies for the heating and cooling devices can be separately controlled by means of different proportional bands.

    Abstract translation: 一种具有高精度和稳定性的温度控制装置,包括由用于执行比例控制,积分控制,微分控制等的单独控制电路控制的加热装置和冷却装置。 基于从受控介质的实际温度偏离方向,尺寸,变化速度等计算出的控制变量,使能量供给周期与预定控制周期的比例变化,从而控制加热 以及用于加热和冷却装置的冷却能量供应。 加热和冷却装置的加热能量和冷却能量供应可以通过不同的比例带单独控制。

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