TEMPERATURE CONTROL DEVICE OF INJECTION MOLDING MACHINE
    3.
    发明申请
    TEMPERATURE CONTROL DEVICE OF INJECTION MOLDING MACHINE 审中-公开
    注塑机温度控制装置

    公开(公告)号:US20160114514A1

    公开(公告)日:2016-04-28

    申请号:US14922922

    申请日:2015-10-26

    IPC分类号: B29C45/78 B29C45/74

    摘要: A PID control system 10 is included to determine the deviation value e of a detection temperature PV and a set temperature SV, to perform PID control such that the deviation value e becomes zero and to output, to the corresponding heating portion 4 or cooling portion 5, only one of a heating operation amount yh which is generated by an I operation output, a D operation output, the deviation value e and a heating side proportional band to perform control on the heating portion 4 and a cooling operation amount yc which is generated by an I operation output, a D operation output, the deviation value e and a cooling side proportional band to perform control on the cooling portions 5, whichever amount is relatively larger.

    摘要翻译: 包括PID控制系统10以确定检测温度PV和设定温度SV的偏差值e,以执行PID控制,使得偏差值e变为零并输出到相应的加热部分4或冷却部分5 ,仅通过I运算输出,D运算输出,偏差值e,加热侧比例带产生的加热运转量yh中的一个,对加热部4进行控制,生成冷却运转量yc 通过I运算输出,D运算输出,偏差值e和冷却侧比例带,对冷却部5进行控制,以较大者为准。

    Controller of injection molding machine
    4.
    发明授权
    Controller of injection molding machine 有权
    注塑机控制器

    公开(公告)号:US09090015B2

    公开(公告)日:2015-07-28

    申请号:US14195696

    申请日:2014-03-03

    申请人: Fanuc Corporation

    发明人: Hajime Oono

    IPC分类号: B29C45/77

    摘要: In an injection molding machine provided with an injection member (injection screw or plunger) having a check valve, a process position of the injection member such as a metering completion position or an injection speed switching position is changed at every predetermined cycle. Thus, it is possible to periodically change a position inside a cylinder which is easy to wear and to reduce the frequency of performing the maintenance of a purging or disassembling and cleaning.

    摘要翻译: 在设置有具有止回阀的注射构件(注射螺杆或柱塞)的注射成型机中,喷射构件的处理位置,例如计量完成位置或喷射速度切换位置以每个预定周期改变。 因此,可以周期性地改变容易磨损的气缸内的位置,并且降低执行清洗或拆卸和清洁的维护的频率。

    Molding machine
    5.
    发明授权
    Molding machine 有权
    成型机

    公开(公告)号:US08128391B2

    公开(公告)日:2012-03-06

    申请号:US12672155

    申请日:2008-08-06

    申请人: Yoshiya Taniguchi

    发明人: Yoshiya Taniguchi

    IPC分类号: B29C45/77

    摘要: Intended is to provide a molding machine using a built-in type motor as an injecting electric motor. In this molding machine, a mounting structure for such a transmission mechanism from a rotational motion to a linear motion, as changes the rotation of the built-in motor into the linear motion thereby to transmit the linear motion to an injecting member, is simplified to improve the assembling workability. For this improvement, a sleeve is fixed in the rotor of the built-in type motor. In the hollow portion of the sleeve, a screw shaft or the rotating portion of a ball screw mechanism and the sleeve are connected and fixed by a connecting member. A nut member or the straight portion of the ball screw mechanism is fixed on a member for performing straight motions together with the injecting member.

    摘要翻译: 旨在提供一种使用内置型电动机作为注射电动机的成型机。 在该成型机中,将内置电动机的旋转变为直线运动从而将旋转运动向直线运动的这种传动机构的安装结构简化为将线性运动传递到喷射部件 提高组装工作性。 为此,套筒固定在内置式电动机的转子中。 在套筒的中空部分中,螺杆轴或滚珠丝杠机构的旋转部分和套筒通过连接部件连接固定。 螺母构件或滚珠丝杠机构的直线部分固定在与喷射构件一起执行直线运动的构件上。

    Measurement control method of an injection molding machine
    6.
    发明授权
    Measurement control method of an injection molding machine 有权
    注塑机的测量控制方法

    公开(公告)号:US07798799B2

    公开(公告)日:2010-09-21

    申请号:US11898307

    申请日:2007-09-11

    IPC分类号: B29C45/00 B29C47/00

    摘要: An ending target position Xes corresponding to the measurement ending position Xe, a rotation rate pattern Ar to rotate a screw 2, and a hypothetical retraction rate pattern Ab for the screw 2 to retract are set in advance, the remaining rotation rate pattern Ar to stop the screw 2 rotation at the ending target position Xes is predicated by calculation based on the screw position X detected at every specified time interval Ts at the time of measurement, based on which the screw 2 is controlled to rotate to the measurement ending position Xe, the remaining retraction rate pattern Ab to stop the screw 2 retraction at the ending target position Xe based on the screw 2 retraction rate Vd detected at every specified time interval Ts, based on which the screw 2 is controlled to retract to the measurement ending position Xe, the rotation and retraction of the screw 2 are stopped, and subsequently the screw 2 is controlled to reverse rotate by a pre-set constant amount of rotation Rc while position controlling its position to the measurement ending position Xe.

    摘要翻译: 预先设定与测量结束位置Xe对应的终止目标位置Xes,旋转螺杆2的旋转速度图案Ar和用于使螺杆2缩回的假想缩回率图案Ab,停止剩余旋转速度图案Ar 在结束目标位置Xes处的螺杆2旋转基于在测量时以每个规定时间间隔Ts检测的螺钉位置X的计算,基于该螺杆位置X,螺杆2被控制为旋转到测量结束位置Xe, 剩余的缩回速度图形Ab基于在每个规定时间间隔Ts检测到的螺杆2回退速度Vd来停止在结束目标位置Xe处的螺钉2回缩,基于该螺杆2将螺丝2控制回缩到测量结束位置Xe ,螺钉2的旋转和退回停止,随后螺杆2被控制以反转旋转预定的恒定旋转量Rc,同时pos 控制其位置到测量结束位置Xe。

    INJECTION UNIT FOR AN INJECTION MOULDING MACHINE
    8.
    发明申请
    INJECTION UNIT FOR AN INJECTION MOULDING MACHINE 有权
    注射成型机注射单元

    公开(公告)号:US20100034913A1

    公开(公告)日:2010-02-11

    申请号:US12537637

    申请日:2009-08-07

    IPC分类号: B29C45/77

    摘要: An injection unit for an injection moulding machine includes a screw cylinder, a plasticizing screw which can be driven therein axially and rotatably, the drive unit of which has an electric drive motor, a spindle drive coupled to the screw for the axial movement of the screw, and a rotary drive arranged coaxially with the spindle drive and allowing an axial displacement of the screw for the rotational movement of the screw. A differential gearing, is arranged between the drive motor, on the one hand, and spindle drive and rotary drive, on the other hand, with a differential cage, two driven gears and at least one compensating gear in between.

    摘要翻译: 一种用于注射成型机的注射单元包括螺杆缸,可以被轴向和可旋转地驱动的增塑螺钉,其驱动单元具有电驱动马达,联接到螺杆的主轴驱动件用于螺杆的轴向运动 以及与主轴驱动器同轴设置的旋转驱动器,并允许螺杆的轴向位移用于螺杆的旋转运动。 另一方面,驱动马达与主轴驱动和旋转驱动之间设有差速齿轮传动装置,另一方面,差速器保持架,两个从动齿轮和至少一个补偿齿轮之间。

    Measurement control method of an injection molding machine
    9.
    发明申请
    Measurement control method of an injection molding machine 有权
    注塑机的测量控制方法

    公开(公告)号:US20080065343A1

    公开(公告)日:2008-03-13

    申请号:US11898307

    申请日:2007-09-11

    IPC分类号: G01M19/00 G06F19/00

    摘要: An ending target position Xes corresponding to the measurement ending position Xe, a rotation rate pattern Ar to rotate a screw 2, and a hypothetical retraction rate pattern Ab for the screw 2 to retract are set in advance, the remaining rotation rate pattern Ar to stop the screw 2 rotation at the ending target position Xes is predicated by calculation based on the screw position X detected at every specified time interval Ts at the time of measurement, based on which the screw 2 is controlled to rotate to the measurement ending position Xe, the remaining retraction rate pattern Ab to stop the screw 2 retraction at the ending target position Xe based on the screw 2 retraction rate Vd detected at every specified time interval Ts, based on which the screw 2 is controlled to retract to the measurement ending position Xe, the rotation and retraction of the screw 2 are stopped, and subsequently the screw 2 is controlled to reverse rotate by a pre-set constant amount of rotation Rc while position controlling its position to the measurement ending position Xe.

    摘要翻译: 预先设定与测量结束位置Xe对应的终止目标位置Xes,旋转螺杆2的旋转速度图案Ar和用于使螺杆2缩回的假想缩回率图案Ab,停止剩余旋转速度图案Ar 在结束目标位置Xes处的螺杆2旋转基于在测量时以每个规定时间间隔Ts检测的螺钉位置X的计算,基于该螺杆位置X,螺杆2被控制为旋转到测量结束位置Xe, 剩余的缩回速度图形Ab基于在每个规定时间间隔Ts检测到的螺杆2回退速度Vd来停止在结束目标位置Xe处的螺钉2回缩,基于该螺杆2将螺丝2控制回缩到测量结束位置Xe 停止螺杆2的旋转和缩回,随后螺杆2被控制成以预定的恒定旋转量Rc反转,同时po 控制其位置到测量结束位置Xe的位置。

    Two stage injection molding machine having pressure sensor device
    10.
    发明申请
    Two stage injection molding machine having pressure sensor device 有权
    双级注塑机具有压力传感器装置

    公开(公告)号:US20050142245A1

    公开(公告)日:2005-06-30

    申请号:US10795248

    申请日:2004-03-09

    IPC分类号: B29C45/54 B29C45/77

    摘要: A two-stage injection molding machine having a pressure sensor device is proposed. The two-stage injection molding machine includes an injection part having an injection cylinder, a driving unit, and an injection rod installed in the injection cylinder; a metering part for feeding plastic material to the injection cylinder of the injection part; and a loadcell installed between the injection rod and the driving unit, wherein pressures in the injection cylinder during the feed metering, injection, and packing processes are detected via the loadcell and the pressure sensor rod. As a result, an accurate pressure feedback control is implemented to achieve high precision injection molding quality. And with the two-stage injection molding machine having such a simple structural design, occurrence of signal distortion and delayed response is prevented.

    摘要翻译: 提出了一种具有压力传感器装置的两级注射成型机。 两级注射成型机包括具有注射缸,驱动单元和安装在注射缸中的注射杆的注射部件; 用于将塑料材料供给到注射部件的注射筒的计量部件; 以及安装在注射杆和驱动单元之间的载荷传感器,其中在进料计量,注射和包装过程期间注射缸中的压力通过测力传感器和压力传感器杆被检测。 因此,实现精确的压力反馈控制以实现高精度注射成型质量。 而且两级注塑机具有如此简单的结构设计,可以防止发生信号失真和延迟响应。