Core manufacturing apparatus
    2.
    发明授权

    公开(公告)号:US11020792B1

    公开(公告)日:2021-06-01

    申请号:US17023649

    申请日:2020-09-17

    IPC分类号: B22C15/28 B22C13/12 B22C15/24

    摘要: Provided is a core manufacturing apparatus including: a storage unit configured to store core sand; a kneading vessel configured to be fed with the core sand; a kneading rod configured to knead the core sand; and a piston configured to eject the kneaded core sand. The kneading vessel is capable of transitioning between a horizontally lying state and a vertically standing state and configured to be fed with the core sand in the horizontally lying state. The piston is configured to eject and pack the core sand into a mold with the kneading vessel in the vertically standing state. The storage unit is turnably coupled to the kneading vessel and configured to remain coupled to the kneading vessel in the same posture while the kneading vessel turns.

    Core molding method and core molding device

    公开(公告)号:US10737317B2

    公开(公告)日:2020-08-11

    申请号:US16060129

    申请日:2016-12-05

    摘要: A core molding method for molding a core having a twisted shape by use of a core mold includes a curing step and a mold extracting step. In the curing step, after the core mold is disposed along a vertical direction within a frame whose top is open, a self-hardening sand formed of a kneaded mixture of a sand, a resin and a curing agent is charged into the frame from the top of the frame, and then cured. In the mold extracting step, the core mold is extracted in the vertical direction from the core formed of the cured self-hardening sand while rotating the core mold and the frame relatively to each other around an axis of the core mold.

    Sand core making machine
    4.
    发明授权

    公开(公告)号:US10471501B2

    公开(公告)日:2019-11-12

    申请号:US16245609

    申请日:2019-01-11

    摘要: A sand core making machine is provided that includes at least one transfer tool by means of which the material for making the core is transferred when said transfer tool is moved to an operating position. The machine also includes a curing tool by means of which the material previously transferred by the transfer tool is hardened and which is arranged in an operating position over the material to perform the hardening once the transfer tool has moved out of its operating position. The machine includes at least one articulated arm for moving the transfer tool and the curing tool to the respective operating position.

    CORE MOLDING METHOD AND CORE MOLDING DEVICE
    5.
    发明申请

    公开(公告)号:US20180361468A1

    公开(公告)日:2018-12-20

    申请号:US16060129

    申请日:2016-12-05

    摘要: A core molding method for molding a core having a twisted shape by use of a core mold includes a curing step and a mold extracting step. In the curing step, after the core mold is disposed along a vertical direction within a frame whose top is open, a self-hardening sand formed of a kneaded mixture of a sand, a resin and a curing agent is charged into the frame from the top of the frame, and then cured. In the mold extracting step, the core mold is extracted in the vertical direction from the core formed of the cured self-hardening sand while rotating the core mold and the frame relatively to each other around an axis of the core mold.

    Device for hardening foundry cores and use thereof
    6.
    发明授权
    Device for hardening foundry cores and use thereof 失效
    硬化铸造铁心及其用途的装置

    公开(公告)号:US5971056A

    公开(公告)日:1999-10-26

    申请号:US863913

    申请日:1997-05-27

    申请人: Wilhelm Bovens

    发明人: Wilhelm Bovens

    IPC分类号: B22C9/12 B22C13/12

    CPC分类号: B22C9/123

    摘要: A device for hardening a core mass containing sand contained within a foundry core forming tool includes a mixing device in communication with the foundry core forming tool for introducing a flow of a carrier gas stream enriched by catalyst vapor into the core mass containing sand; a first runnings system including a catalyst receiver tank containing catalyst, a first runnings pipe in communication with the catalyst receiver tank and the mixing device, a pump provided in the first runnings pipe for pumping catalyst from the catalyst receiver tank through the first runnings pipe, valve device provided in the first runnings pipe for dispensing catalyst into the mixing device, and a flow meter provided in the first running pipe between the pump and the valve device; a compressed air source in communication with the mixing device for providing a carrier gas stream comprised of air thereto; and programmed control device for controlling the valve device of the first runnings system and the compressed air source; wherein the valve device provided in the first runnings pipe may be temporarily utilized as a return pipe to the receiver tank by signal from the programmed control device so that pressure equalization in the first runnings system is obtained. The above device is useful for hardening a foundry core within a core forming tool of a core shooter by providing the core forming tool with such a device.

    摘要翻译: 用于硬化包含在铸造芯形成工具中的砂芯的装置包括与铸造芯形成工具连通的混合装置,用于将由催化剂蒸气富集的载气流的流引入含砂砂芯; 第一运行系统,包括含有催化剂的催化剂容器罐,与催化剂容器槽连通的第一运行管道和混合装置,设置在第一运行管道中的泵,用于从催化剂容器罐通过第一运行管道泵送催化剂, 阀装置,设置在第一运行管道中,用于将催化剂分配到混合装置中;以及流量计,设置在泵和阀装置之间的第一运行管中; 与混合装置连通的压缩空气源,用于提供包括空气的载气流; 以及用于控制第一运行系统和压缩空气源的阀装置的编程控制装置; 其中设置在第一行程管中的阀装置可以通过来自编程的控制装置的信号暂时用作到接收罐的返回管,从而获得第一行程系统中的压力均衡。 上述装置可用于通过向芯形成工具提供这种装置来硬化核心射手的芯形成工具内的铸造芯。

    Device for filling shooting heads
    7.
    发明授权
    Device for filling shooting heads 失效
    装置拍摄头的装置

    公开(公告)号:US5630462A

    公开(公告)日:1997-05-20

    申请号:US624451

    申请日:1996-04-04

    IPC分类号: B22C15/24 B22C19/04 B22C13/12

    CPC分类号: B22C19/04 B22C15/24

    摘要: A device for filling shooting heads (1) with molding materials (2), the device being provided with a filling assembly (6) that comprises a storage hopper (3) for the molding material (2), an outlet member (4) for discharging the molding material (2) into the shooting head (1), and a gate (5) for closing the outlet member (4). The filling assembly (6) being mounted on a machine frame (7) for vertical movement, so as to immerse the outlet member (4) into the shooting head (1), and it is constructed for filling the shooting head (1) in an exact, reproducible manner. For this purpose a noncontacting sensor (8) is mounted to the outlet member (4), the sensor (8) being directed into the shooting head (1) so as to detect therein the filling level.

    摘要翻译: PCT No.PCT / DE94 / 01171 Sec。 371日期:1996年4月4日 102(e)日期1996年4月4日PCT 1994年10月6日PCT PCT。 出版物WO95 / 09706 日期1995年04月13日一种用于用成型材料(2)填充拍摄头(1)的装置,该装置设置有填充组件(6),其包括用于模制材料(2)的储存料斗(3) 用于将成型材料(2)排放到拍摄头(1)中的构件(4)和用于封闭出口构件(4)的门(5)。 所述填充组件(6)安装在机架(7)上用于垂直运动,以将所述出口构件(4)浸入所述拍摄头(1)中,并且其构造用于将所述拍摄头(1) 一种精确,可重现的方式。 为此目的,非接触传感器(8)安装到出口构件(4),传感器(8)被引导到射击头(1)中,以便在其中检测填充水平。

    Core blowing machine
    8.
    发明授权
    Core blowing machine 失效
    芯吹机

    公开(公告)号:US4977944A

    公开(公告)日:1990-12-18

    申请号:US307405

    申请日:1989-02-07

    申请人: Agustin A. Erana

    发明人: Agustin A. Erana

    IPC分类号: B22C9/10 B22C13/12

    CPC分类号: B22C9/103 B22C13/12

    摘要: In a core blowing machine, a core collecting device including a plurality of core collecting trays is provided, which is positioned at a core removal area of the machine and comprises a support bed on which a first set of guides is provided for guiding a carriage in a longitudinal direction thereof. A frame common for all core collecting trays is integrally connected to the carriage. The frame has a second set of guides which are transversal to the first set. A slide block is positioned on each pair of transversal guides and a tilting support holding the corresponding tray is fitted on each slide block. A tilting cylinder is provided for each tray, which is connected between the slide block and the support. A displacement cylinder for the slide blocks, which connects the latter to the frame, and a further cylinder for the displacement of the carriage, connecting the carriage to the support bed are further provided so that each tray, and consequently each core, may be displaced longitudinally, transversally and tilted from a horizontal position to a vertical position.

    摘要翻译: 在芯吹机中,设置有包括多个芯收集盘的芯收集装置,其位于机器的芯去除区域处,并且包括支撑床,第一组引导件设置在该支撑床上,用于引导托架 其纵向方向。 所有的芯集合托盘共同的框架一体地连接到托架上。 框架具有横向于第一组的第二组引导件。 滑块位于每对横向导向件上,并且将夹持相应托架的倾斜支撑件安装在每个滑块上。 为每个托盘提供倾斜缸,其连接在滑块和支撑件之间。 用于将滑块与框架相连接的滑动块和用于将滑架移动到支座的位移的另一个气缸进一步设置成使得每个托盘以及因此每个芯可以移位 纵向地,横向地并且从水平位置倾斜到垂直位置。

    Simplified foundry core making machine and method
    10.
    发明授权
    Simplified foundry core making machine and method 失效
    简化铸造制芯机及方法

    公开(公告)号:US4278123A

    公开(公告)日:1981-07-14

    申请号:US19424

    申请日:1979-03-12

    CPC分类号: B22C9/103 B22C13/12

    摘要: A foundry core making machine is disclosed which produces large or fragile cores. The core is initially made in two parts, which are later adhered together by movement between first and second stations. The separate core halves are made in third and fourth stations and then relatively moved to be in the first and second stations, vertically one above the other, and with flat surfaces facing each other. The core box booking means is utilized to move the lower core half upwardly against the upper core half to have the two adhere together. This same booking means was previously used to press vent grooves in one core half so that when the two core halves were assembled, a generally centrally extending core venting aperture was established. The core box ejection means then ejects the completed core from one core box in a carefully controlled movement.The foregoing abstract is merely a resume of one general application, is not a complete discussion of all principles of operation or applications, and is not to be construed as a limitation on the scope of the claimed subject matter.

    摘要翻译: 公开了一种生产大型或易碎核心的铸造制芯机。 芯最初由两部分组成,后者通过第一和第二工位之间的移动而被粘合在一起。 分离的半部分在第三和第四站中制造,然后相对移动到第一和第二站中,垂直地一个在另一个之上,并且彼此面对的平坦表面。 使用芯盒预订装置将下芯部半部向上移动抵靠上芯部半部以使两者粘附在一起。 先前使用相同的预订手段来挤压一个芯部半部的排气槽,以便当组装两个核心半部时,建立了大致中心延伸的磁芯通气孔。 核心盒弹出装置然后以仔细控制的运动从一个核心盒中弹出完成的芯。 上述摘要仅仅是一般应用的简历,不是所有操作原理或应用的完整讨论,并不被解释为对所要求保护的主题的范围的限制。