Motion-mode switching module for lift robots

    公开(公告)号:US11608227B2

    公开(公告)日:2023-03-21

    申请号:US16479715

    申请日:2018-02-21

    摘要: A direction switching module for lift robots using a pair of pinions coupled to a rack for propelling vertically and horizontally according to the track's orientation, is disclosed. In a linear motion mode both pinions rotate in the same velocity. In a direction switching mode, when changing from vertical to horizontal motion mode and vise versa, the module is capable of propelling one pinion on a vertical track and its counterpart on a horizontal track, simultaneously, each pinion in a different velocity. A bogie propelled by two pairs of said module is also disclosed, and a controller configured to drive both pinions in same velocity during linear motion and each pinion in a separate appropriate velocity during the direction switching mode. A method for turning a pinion-driven lift-robot in an intersection of rails and a controller for controlling the linear motion modes and the direction switching modes of the lift robot are also disclosed.

    Automated storage and retrieval system

    公开(公告)号:US11597597B2

    公开(公告)日:2023-03-07

    申请号:US16614175

    申请日:2018-05-16

    摘要: The present invention relates to automated storage and retrieval system comprising: a track system comprising a first set of parallel tracks arranged in a horizontal plane and extending in a first direction, and a second set of parallel tracks arranged in the horizontal plane and extending in a second direction which is orthogonal to the first direction, which first and second sets of tracks form a grid pattern in the horizontal plane comprising a plurality of adjacent grid cells, each comprising a grid opening defined by a pair of adjacent tracks of the first set of tracks and a pair of adjacent tracks of the second set of tracks; a plurality of stacks of storage containers arranged in storage columns located beneath the track system, wherein each storage column is located vertically below a grid opening; a plurality of container handling vehicles for lifting and moving storage containers stacked in the stacks, the container handling vehicles being configured to move laterally on the track system above the storage columns to access the storage containers via the grid openings, wherein each of the plurality of container handling vehicles has a footprint with a horizontal extension which is equal to or less than the horizontal extension of a grid cell and comprises: a wheel assembly for guiding the container handling vehicle along the track system and a container-receiving storage space arranged within the footprint of the container handling vehicle for accommodating a storage container. Each container handling vehicle comprises a protruding section which extends horizontally beyond the footprint of the container handling vehicle and, when the container handling vehicle is positioned above a grid cell, into a neighbouring grid cell.
    The present invention also relates to a container handling vehicle for such an automated storage and retrieval system.

    STORAGE SYSTEM
    64.
    发明申请

    公开(公告)号:US20230057925A1

    公开(公告)日:2023-02-23

    申请号:US17938512

    申请日:2022-10-06

    发明人: Trond Austrheim

    IPC分类号: B65G1/04 B65G1/06

    摘要: A storage system includes a storage grid structure having a top rail grid upon which container handling vehicles work to store and retrieve storage containers in and from storage columns beneath the top rail grid. The storage system includes multiple transfer rails forming a horizontal transfer rail grid arranged at a level below the top rail grid. At least one transport vehicle operates on the transfer rail grid. The storage system includes a picking/stocking station for picking/stocking items between a storage container and a packaging box, and an unloading/loading assembly for unloading/loading packaging boxes containing such items. The transport vehicle is arranged to move upon the transfer rail grid in two perpendicular directions and comprises a carrier platform. The transfer rail grid is arranged to allow access for the transport vehicle to transport one or more packaging boxes at a time between the picking/stocking station and the unloading/loading assembly.

    VERTICAL AUTOMATIC STORAGE CABINET
    65.
    发明申请

    公开(公告)号:US20230031172A1

    公开(公告)日:2023-02-02

    申请号:US17536178

    申请日:2021-11-29

    发明人: XUEHAI CUI GANG LIU

    IPC分类号: B65G1/127 B65G1/06 A47B57/08

    摘要: The present invention relates to the technical field of vertical automatic storage cabinets and provides a vertical automatic storage cabinet that comprises: a cabinet body; storage racks; a grasping structure and a conveying structure. In the present vertical automatic storage cabinet, at least two storage racks are provided to be spaced apart in the height direction of the cabinet body, and the grasping structure is located in the area between the two storage racks. When in use, the storage boxes on both the upper and lower sides can be taken off the mounting rack, then can be transferred to the conveying structure, and the storage boxes can be conveyed to the outside of the cabinet body.

    System and method for picking items

    公开(公告)号:US11560272B2

    公开(公告)日:2023-01-24

    申请号:US17046493

    申请日:2019-04-10

    IPC分类号: B65G1/137 B65G1/04 B65G1/06

    摘要: A system and method for picking items from storage containers located in stacks within a grid-based storage system are described. The system can include a movable structural member, movable from a first position to a second position such that when in the second position it is possible for an operative to access at least one row of storage containers such that items can be manually picked therefrom.

    Systems and methods for dynamically managing the location of inventory items in an inventory management facility

    公开(公告)号:US11554917B2

    公开(公告)日:2023-01-17

    申请号:US16992859

    申请日:2020-08-13

    申请人: Opex Corporation

    摘要: An inventory management system includes pick stations, automated vehicles having an onboard power source, a first drive system configured to horizontally displace the vehicle, a second drive system configured to vertically displace the vehicle along a guide system, and a platform for supporting an item during displacement of the vehicle. A first plurality of storage locations store inventory items at a first zone of vehicle operation and a second plurality of storage areas store inventory items at a second zone of vehicle operation. A first pick station is closer to the first storage locations than to the second storage locations, Vehicles are configured to transfer a selected item from one of the second plurality of storage locations to the first pick station or to transfer the selected item from the second plurality of storage locations to the first plurality of storage locations.

    MODULAR VERTICAL LIFT SYSTEM
    69.
    发明申请

    公开(公告)号:US20230008035A1

    公开(公告)日:2023-01-12

    申请号:US17368139

    申请日:2021-07-06

    IPC分类号: B65G1/06

    摘要: A conveyor carriage movable on a guide rail. The conveyor carriage includes a conveyor frame; a pair of side rails spaced apart from each other; and a load carrying portion coupled to the pair of side rails. A drop-down plate hingedly mounted to the conveyor frame and positioned in between the pair of side rails. The drop-down plate is pivotable between an open position and a closed position, wherein the drop-down plate encloses a component of the conveyor carriage in the closed position. The conveyor carriage to pick up and deposit loads from and to a load handling station. The load handling station including a control box with a pivotable lid to enclose one or more components of the load handling station in the closed position.

    Displacement mechanism for a remotely operated vehicle

    公开(公告)号:US11548731B2

    公开(公告)日:2023-01-10

    申请号:US17806912

    申请日:2022-06-14

    摘要: A displacement mechanism for a remotely operated vehicle includes a motor configured to actuate a drive crank, a coupler link connected to the drive crank on a first side, and a lift rocker on a second side, a displacement link connected to the lift rocker, and a displacement plate connected to the displacement link and having a plurality of wheels provided thereon. The drive crank, the coupler link, the lift rocker, the displacement link, and the displacement plate are each respectively connected with pivot connections such that actuation of the motor actuates the displacement plate between a raised position and a lowered position. The lift rocker is configured with a pivot point arranged in a body of the lift rocker such that the lift rocker, the pivot connection between the displacement link and the lift rocker, and the pivot connection between the lift rocker and the coupler link each rotate around the pivot point when the motor is actuated.