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    Clamping apparatus for molding machine
    51.
    发明授权
    Clamping apparatus for molding machine 失效
    成型机夹具

    公开(公告)号：US5192557A

    公开(公告)日：1993-03-09

    申请号：US731849

    申请日：1991-07-17

    Applicant: Hisakazu Hirata ,  Kazuyuki Okubo ,  Motomi Kitamura

    Inventor： Hisakazu Hirata ,  Kazuyuki Okubo ,  Motomi Kitamura

    IPC: B29C45/17 ,  B29C45/67 ,  B29C45/84

    CPC classification number: B29C45/1761 ,  B29C45/6728 ,  B29C45/84 ,  Y10S425/045

    Abstract: A clamping apparatus of molding machine including a base; a fixed board disposed on the base; a movable board movable relative to the fixed board; a plurality of mold clamping cylinders disposed in predetermined positions of the fixed board, the mold clamping cylinders each having a mold clamping piston with a tie bar reception hole and a tie bar connection device disposed on the mold clamping piston; a plurality of tie bars with a thread at their one end, the tie bars being disposed in correspondence with the mold clamping cylinders on the movable board; a plurality of mold opening/closing cylinders for moving the movable board; and a mold thickness adjustment device having a movable stopper for contacting an end of each tie bar to control the axial position of each of the tie bars with respect to the connection devices during clamping.

    Abstract translation: 一种包括基座的成型机的夹紧装置， 设置在基座上的固定板; 相对于固定板可移动的活动板; 设置在固定板的预定位置的多个模具夹紧缸，每个模具夹紧缸具有一个具有拉杆接收孔的模具夹紧活塞和一个设置在模具夹紧活塞上的连接杆连接装置; 在其一端具有螺纹的多个连杆，所述连杆与所述可移动板上的所述合模缸对应地设置; 多个用于移动可动板的模具打开/关闭气缸; 以及模具厚度调节装置，其具有用于接触每个连接杆的端部的可移动止动件，以在夹紧期间相对于连接装置控制每个连接条的轴向位置。

    Mold clamping apparatus
    55.
    发明授权
    Mold clamping apparatus 有权

    公开(公告)号：US09724862B2

    公开(公告)日：2017-08-08

    申请号：US15245436

    申请日：2016-08-24

    Applicant: NISSEI PLASTIC INDUSTRIAL CO., LTD.

    Inventor： Atsushi Murata ,  Daiki Tanemura ,  Hozumi Yoda ,  Nobusuke Takahashi

    IPC: B29C45/17 ,  B29C45/67

    CPC classification number: B29C45/67 ,  B29C45/1747 ,  B29C45/1751 ,  B29C45/6721 ,  B29C45/6728

    Abstract: A mold clamping apparatus includes a fixed platen, a mold clamping cylinder, a movable platen moved by the mold clamping cylinder toward the fixed platen, and a mold opening/closing actuator for moving the movable platen or the mold clamping cylinder. The mold clamping apparatus further includes a mold thickness adjustment cylinder provided between the mold clamping cylinder and the movable platen, the mold thickness adjustment cylinder being configured to generate an axial force larger than an axial force in an expanding direction of the mold opening/closing actuator and smaller than an axial force in a contracting direction of the mold clamping cylinder.

    CLOSING UNIT OF A SHAPING MACHINE
    56.
    发明申请
    CLOSING UNIT OF A SHAPING MACHINE 有权
    成型机关闭单元

    公开(公告)号：US20160354952A1

    公开(公告)日：2016-12-08

    申请号：US15175424

    申请日：2016-06-07

    Applicant: ENGEL AUSTRIA GmbH

    Inventor： Franz DIRNEDER ,  Stephan EPPICH ,  Helmut WIESINGER

    IPC: B29C33/20 ,  B29C33/24

    CPC classification number: B29C45/6728 ,  B22D17/26 ,  B29C45/6707 ,  B29C2045/664

    Abstract: A closing unit of a shaping machine includes a moveable clamping plate, a push rod connected to the moveable clamping plate and having an outside profile, a divided locking nut provided with an inside profile, and a closing force mechanism for acting on the moveable mold clamping plate with a closing force. The push rod is lockable in a closed position of the locking nut by the cooperation of the inside profile and the outside profile with the closing force mechanism. For displacement of the locking nut between an opened and the closed position, a rotary drive is provided for rotation of a shaft, and at least one toothed rack cooperates with the shaft by way of a tooth arrangement and is connected to the locking nut.

    Abstract translation: 成型机的封闭单元包括可移动夹板，连接到可移动夹板并具有外部轮廓的推杆，设有内部轮廓的分隔锁定螺母和用于作用在可移动模具夹紧上的闭合力机构 板块有关闭力。 推杆通过内轮廓和外轮廓与关闭力机构的配合被锁定在锁紧螺母的关闭位置。 为了使锁定螺母在打开位置和关闭位置之间移动，提供旋转驱动器用于轴的旋转，并且至少一个齿形齿条通过齿配置与轴配合并且连接到锁定螺母。

    Closure unit
    57.
    发明授权
    Closure unit 有权
    封闭单元

    公开(公告)号：US09452559B2

    公开(公告)日：2016-09-27

    申请号：US14164437

    申请日：2014-01-27

    Applicant: ENGEL AUSTRIA GmbH

    Inventor： Herbert Zeidlhofer ,  Anton Lohnecker

    IPC: B29C45/84 ,  B29C45/67

    CPC classification number: B29C45/84 ,  B29C45/6728 ,  Y10T29/49826

    Abstract: A vertically closing closure unit for an injection molding machine includes a moveable mold mounting plate, and at least one frame bar for guiding the moveable mold mounting plate. A vertical restraint device holds and locks the moveable mold mounting plate to the at least one frame bar.

    Abstract translation: 用于注射成型机的垂直关闭闭合单元包括可移动模具安装板和用于引导可移动模具安装板的至少一个框架杆。 垂直约束装置将可移动模具安装板固定并锁定到至少一个框架杆。

    CLAMPING DEVICE AND MOLDING APPARATUS
    58.
    发明申请
    CLAMPING DEVICE AND MOLDING APPARATUS 有权
    夹紧装置和成型装置

    公开(公告)号：US20160158984A1

    公开(公告)日：2016-06-09

    申请号：US14961560

    申请日：2015-12-07

    Applicant: Toshiba Kikai Kabushiki Kaisha

    Inventor： Kohei WATARAI ,  Daisuke YASUDA

    IPC: B29C45/64

    CPC classification number: B29C45/68 ,  B29C33/202 ,  B29C45/641 ,  B29C45/6721 ,  B29C45/6728 ,  B29C45/6778 ,  B29C2045/642 ,  B29C2045/688

    Abstract: The clamping device has tie bars which are connected to a fixed platen and have engaged parts at a movable platen side, clamping cylinders which are provided on movable platens, half nut devices which are connected to pistons of the clamping cylinders and can mesh with the engaged parts, and stopper devices which restrict the movement of the half nut devices. Each stopper device has at least a driving unit and a stopper part which is driven in a mold opening and closing direction relative to the movable platen by driving of the driving unit and can engage with the half nut device from the fixed platen side. No winding transmission mechanism is interposed between the driving unit and the stopper part.

    Abstract translation: 夹紧装置具有连接到固定压板的连接杆，并且在可动压板侧具有接合部分，设置在可移动压板上的夹紧缸，连接到夹紧缸的活塞并可与啮合的啮合的半螺母装置 部件和限制半螺母装置的运动的止动装置。 每个止动装置至少具有驱动单元和止动件，该驱动单元和止动器部分通过驱动驱动单元而相对于可动压板被驱动在模具打开和关闭方向上，并且可以从固定的压板侧与半螺母装置接合。 在驱动单元和止动件之间不设置卷绕传动机构。

    CLOSING UNIT FOR AN INJECTION MOULDING MACHINE
    59.
    发明申请
    CLOSING UNIT FOR AN INJECTION MOULDING MACHINE 有权
    注射成型机的封闭单元

    公开(公告)号：US20140065258A1

    公开(公告)日：2014-03-06

    申请号：US14010941

    申请日：2013-08-27

    Applicant: ENGEL AUSTRIA GMBH

    Inventor： Ing. Franz DIRNEDER ,  Johannes MAYR

    IPC: B29C45/67

    CPC classification number: B29C45/67 ,  B29C45/66 ,  B29C45/6707 ,  B29C45/6728 ,  B29C2045/664

    Abstract: A closing unit of an injection molding machine includes a moveable mold mounting plate and a fixed mold mounting plate, a hydraulic pressure mechanism for building up a closing pressure, at least one column provided with an external profile, and at least one two-part nut which is provided with an internal profile and the halves of which are coupled in motionally opposite relationship. The at least one column in the closed condition of the two-part nut is lockable by a positively locking relationship between the internal profile and the external profile relative to the moveable mold mounting plate or relative to the pressure mechanism. There is also provided an electric drive for opening and closing the two-part nut.

    Abstract translation: 注射成型机的封闭单元包括可移动模具安装板和固定模具安装板，用于建立闭合压力的液压机构，至少一个设有外部轮廓的柱，以及至少一个两部分螺母 其具有内部轮廓，并且其一半以动态相反的关系联接。 两部分螺母处于闭合状态的至少一个柱可通过内部轮廓和外部轮廓之间相对于可移动的模具安装板或相对于压力机构的正向锁定关系来锁定。 还提供了用于打开和关闭两部分螺母的电驱动器。

    Mold clamping device
    60.
    发明授权
    Mold clamping device 有权
    模具夹紧装置

    公开(公告)号：US08366438B2

    公开(公告)日：2013-02-05

    申请号：US12741848

    申请日：2008-04-09

    Applicant: Naoki Kato ,  Toshihiko Kariya

    Inventor： Naoki Kato ,  Toshihiko Kariya

    IPC: B29C45/64

    CPC classification number: B22D17/26 ,  B22D17/266 ,  B29C45/1747 ,  B29C45/6728

    Abstract: In a mold clamping device including a fixed platen, a movable platen, a plurality of tie bars, and mold clamping half nuts, a pair of additional half members which is restricted in the axial direction of the tie bar and moves in an opening/closing direction of the half nuts relative to the mold clamping half nuts is further provided, and when the mold clamping half nuts are closed and mated with the screw or the ring groove of the tie bar, the additional half members are closed to hold the tie bar so that play at mated parts is removed or cancelled by fixation.

    Abstract translation: 在包括固定压板，可移动压板，多个连接杆和模具夹紧半螺母的模具夹紧装置中，一对附加的半部件在连接杆的轴向方向上被限制并且在打开/关闭 还提供了半螺母相对于模具夹紧半螺母的方向，并且当夹紧半螺母被关闭并且与连接杆的螺钉或环槽相配合时，附加的半部件被关闭以保持连接杆 以便通过固定来消除或取消配合部位的游戏。

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