GRIPPER DEVICE
    2.
    发明公开
    GRIPPER DEVICE 审中-公开

    公开(公告)号:US20230381974A1

    公开(公告)日:2023-11-30

    申请号:US18323017

    申请日:2023-05-24

    申请人: OKUMA Corporation

    IPC分类号: B25J15/02 B25J15/10 B25J15/08

    摘要: A gripper device includes: an air cylinder having a piston rod; a rotary output mechanism which includes a screw shaft and a nut and which is configured to convert rectilinear motion of the piston rod into rotary motion; a plurality of linear motion units each having a gripper claw coupled thereto; and a rectilinear output mechanism which is configured to convert the rotary motion output from the rotary output mechanism into rectilinear motion and transmit the rectilinear motion to the plurality of linear motion units, and which includes a pinion gear and a rack gear. The nut is located at an inner diameter side of the pinion gear, and rectilinear stroke of the linear motion units is greater than rectilinear stroke of the piston rod.

    Precisely controllable gripper assembly for low force applications

    公开(公告)号:US09616581B1

    公开(公告)日:2017-04-11

    申请号:US15057602

    申请日:2016-03-01

    IPC分类号: B25J15/02 B25J15/08

    摘要: The gripper assembly includes a base, a guide situated on the base, and first and second jaws members. First and second ball bearing slides are associated with the jaw members for mounting the jaw members for movement along a guide track between proximate and remote positions. First and second low friction pneumatic actuators are provided. A mechanical linkage connects the actuators to at least one of the jaw members. A pulley and wire rope assembly connects the first and second jaw members for simultaneous movement in opposite directions. Valves are provided for actuating one actuator at a time. Actuation of the first actuator causes simultaneous movement of the jaw members in one direction. Actuation of the second actuator causes simultaneous movement of the jaw members in opposite directions.

    PARALLEL GRIPPING DEVICES IN CLEANING INSTALLATIONS
    5.
    发明申请
    PARALLEL GRIPPING DEVICES IN CLEANING INSTALLATIONS 审中-公开
    平行装置清洁安装

    公开(公告)号:US20160199886A1

    公开(公告)日:2016-07-14

    申请号:US15063045

    申请日:2016-03-07

    摘要: Parallel gripping devices in cleaning installations are disclosed. A disclosed gripping device includes a first parallel gripper jaw support including a first gear rack, and a second parallel gripper jaw support including a second gear rack. The disclosed gripping device also includes a coupling gear operatively coupled to the first and second gear racks, the coupling gear to couple a motion of the first and second gear racks in a linear direction, where a rotational movement direction of the coupling gear varies whether the first and the second gear racks move towards or away from one another. The disclosed gripping device also includes an actuator to cause at least one of the first or second parallel gripper jaw supports to move along the linear direction.

    摘要翻译: 公开了在清洁装置中的平行夹紧装置。 所公开的夹持装置包括包括第一齿条的第一平行夹持爪支撑件和包括第二齿条的第二平行夹持爪支撑件。 所公开的夹持装置还包括可操作地联接到第一和第二齿轮架的联接齿轮,联接齿轮以在线性方向上联接第一和第二齿轮架的运动,其中联接齿轮的旋转运动方向 第一和第二齿轮架彼此移动或远离。 所公开的夹持装置还包括致动器,其使得第一或第二平行夹持爪支撑件中的至少一个沿着线性方向移动。

    GRIPPER
    6.
    发明申请
    GRIPPER 有权

    公开(公告)号:US20150321358A1

    公开(公告)日:2015-11-12

    申请号:US14649681

    申请日:2013-11-13

    申请人: FIPA GMBH

    IPC分类号: B25J15/00 B25J15/08

    摘要: The present invention relates to a gripper (1), in particular a pneumatically actuated gripper, with a housing (2), in which a preferably pneumatically actuable linear drive (6) is formed. The gripper also has first and second gripping jaws (10, 20), which are respectively mounted pivotably in relation to the housing (2) about a pivot axis (D1, D2). The first and second gripping jaws (10, 20) are coupled to the linear drive (6) in such a way that a linear movement produced by the linear drive (6) is respectively converted into a pivoting movement of the first and second gripping jaws (10, 20) in an opening or closing direction of the gripping jaws (10, 20). In order to ensure reliable gripping, the first and second gripping jaws (10, 20) are coupled to one another by way of a synchronizing element (5) in such a way that, when the linear drive (6) is actuated, the pivoting movements of the first and second gripping jaws (10, 20) are synchronized.

    摘要翻译: 本发明涉及具有壳体(2)的夹具(1),特别是气动致动的夹持器,其中形成优选气动致动的线性驱动器(6)。 夹具还具有第一和第二夹爪(10,20),它们分别相对于壳体(2)围绕枢转轴线(D1,D2)可枢转地安装。 第一和第二夹爪(10,20)以这样的方式联接到线性驱动器(6),使得由线性驱动器(6)产生的线性运动分别转换成第一和第二夹爪的枢转运动 (10,20)在所述夹爪(10,20)的打开或关闭方向上。 为了确保可靠的夹紧,第一和第二夹爪(10,20)通过同步元件(5)彼此联接,使得当线性驱动器(6)被致动时,枢转 第一和第二夹爪(10,20)的运动是同步的。

    GRIPPER
    7.
    发明申请
    GRIPPER 有权

    公开(公告)号:US20150123415A1

    公开(公告)日:2015-05-07

    申请号:US14407899

    申请日:2013-06-11

    申请人: AREVA GmbH

    IPC分类号: B25J15/00 B25J15/10

    摘要: The invention relates to a gripper for raising and lowering loads and having the following configuration:—it comprises a coupling part and a connecting part,—the connecting part is guided on the coupling part for movement along a movement axis between a first end position and a second end position, wherein those ends of the aforementioned parts which are oriented away from one another are further apart from one another in the first end position than in the second end position,—at least two catch elements are present on the coupling part and can be moved between a gripping position, in which they use a rear-engagement surface to engage behind a mating element of the load, and a release position, in which they release the mating element,—the connecting part is connected to the at least two catch elements via at least one gear mechanism.

    摘要翻译: 本发明涉及一种用于提升和降低载荷并具有以下构造的夹具: - 包括联接部分和连接部分, - 连接部分在连接部分上被引导以沿着运动轴线在第一端部位置和 第二端部位置,其中上述部分彼此远离的端部在第一端部位置中比在第二端部位置处彼此远离, - 在联接部分上存在至少两个捕获元件,并且 可以在夹持位置之间移动,在该夹持位置中,它们使用后接合表面接合负载的配合元件后面,以及释放位置,在该释放位置中,它们释放配合元件,连接部分至少连接到 两个止动元件通过至少一个齿轮机构。

    Gripper with cable synchronized jaw movement
    8.
    发明授权
    Gripper with cable synchronized jaw movement 有权
    夹钳与电缆同步颚运动

    公开(公告)号:US08894118B2

    公开(公告)日:2014-11-25

    申请号:US14049616

    申请日:2013-10-09

    申请人: PHD, Inc.

    IPC分类号: B25J15/00 B25J15/08 B25J15/02

    摘要: A gripping device including a main body, a first elongate actuator, a second elongate actuator, a first jaw, a second jaw, a first pin, a second pin, a pair of pulleys, and a cable. The elongate actuators are both disposed in respective actuator bores within the main body and translate opposingly to each other. The jaws are both driven by a respective elongate actuator. The pins both include respective pin bodies defining a channel and are configured to drive their respective jaw by a respective elongate actuator and are disposed through transverse holes formed in the respective elongate actuator and a respective pin slot formed in the main body. The pulleys are attached to the main body. The cable forms a closed loop around the pulleys through the channels and is affixed to the first channel to inhibit relative movement between the first channel and the cable.

    摘要翻译: 夹持装置,包括主体,第一细长致动器,第二细长致动器,第一钳口,第二钳口,第一销,第二销,一对滑轮和电缆。 细长致动器都设置在主体内的相应致动器孔中并且彼此相对地平移。 夹爪都由相应的细长致动器驱动。 销都包括限定通道的相应销体,并且构造成通过相应的细长致动器来驱动它们各自的钳口,并且通过形成在相应的细长致动器中的横向孔和形成在主体中的相应销槽设置。 皮带轮连接在主体上。 电缆通过通道形成围绕滑轮的闭环,并且固定到第一通道以阻止第一通道和电缆之间的相对运动。

    ARTIFICIAL HAND
    9.
    发明申请
    ARTIFICIAL HAND 有权
    人造手

    公开(公告)号:US20130345828A1

    公开(公告)日:2013-12-26

    申请号:US13844394

    申请日:2013-03-15

    申请人: Season 4, LLC

    IPC分类号: A61F2/58

    摘要: An artificial hand includes a palm component having a plurality of finger sockets. A plurality of artificial fingers are received in a snap-fit engagement in the plurality of finger sockets of the palm component. At least one of the plurality of fingers has a locking slide including a plurality of locking teeth and a reverse lock including a locking cam, wherein the locking cam is engaged with the locking teeth to lock the finger in a preferred position. In a feature of the disclosed hand, the artificial finger further comprises a connector attached to the reverse lock, such that a tension applied to the connector through the palm component lifts the locking cam, disengaging the locking cam from the locking teeth of the lock slide.

    摘要翻译: 人造手包括具有多个手指套的手掌部件。 多个人造手指以卡扣配合的方式被接纳在手掌部件的多个手指插孔中。 多个指状物中的至少一个具有包括多个锁定齿的锁定滑动件和包括锁定凸轮的反向锁定件,其中锁定凸轮与锁定齿接合以将手​​指锁定在优选位置。 在所公开的手的特征中,人造手指还包括附接到反向锁的连接器,使得通过手掌部件施加到连接器的张力提升锁定凸轮,使锁定凸轮与锁定滑块的锁定齿脱离 。

    GRIPPER AND ROBOT
    10.
    发明公开
    GRIPPER AND ROBOT 审中-公开

    公开(公告)号:US20240300117A1

    公开(公告)日:2024-09-12

    申请号:US17997627

    申请日:2022-06-13

    IPC分类号: B25J15/02 B25J15/08

    CPC分类号: B25J15/026 B25J15/086

    摘要: Provided are a gripper and a robot. The gripper includes a case, a plurality of gripping assemblies respectively assembled to the case, and a driving assembly configured to move the plurality of gripping assemblies. Each gripping assembly is provided with a fingertip at an end portion, and fingertips of the gripper are configured to cooperate with each other for grasping. Each gripping assembly further includes a gear set and a gear carrier rotatably connected to the case. The gear set includes a fixed gear, an intermediate gear and a fingertip gear engaged in sequence. The fixed gear is fixedly connected to the case, and the fingertip gear is fixedly connected to the fingertip. The intermediate gear and the fingertip gear are mounted to the gear carrier and respectively rotatably connected to the gear carrier. The driving assembly is configured to rotate the gear carrier.