摘要:
A floor panel apparatus comprises: beams arranged inside an aircraft main body; floor panels arranged on the beams; and ball transfer unit bolts each including a ball transfer unit in which a rotatable ball is disposed and a bolt portion which is integral with the ball transfer unit, the ball transfer unit bolts configured such that the floor panels and the beams are detachably fastened together by the bolt portions with the balls protruding on the floor panel side.
摘要:
A rolling device, a package for rolling device and a rolling module are introduced. The rolling device includes a receiving seat defining a receiving recess, at least one secondary rolling member received in the receiving recess to contact with a surface of the receiving recess, a primary rolling member partially received in the receiving recess to contact with a surface of the at least one secondary rolling member, a coupling section connected to the receiving seat for coupling to an external object, and a stop section connected to the receiving seat and defining a stop opening, which has a size smaller than a maximum size of the primary rolling member.
摘要:
An items processing apparatus for placement and singulation of flat items has a placement device and a feed deck and a separation device. A portion of the placement device is arranged below the placement deck of the apparatus. The feed deck has an opening for an separation roller, and a portion of the separation device arranged above the feed deck. This portion and the separation roller form a gate of the separation device for the singulation of a stack of flat items. A control computer controls the placement device and separation device. The placement device is equipped for edge alignment of a stack of flat items with different formats and has at least two transport elements, which enable an automatic displacement of the stack transverse to the transport direction and placement of the stack at an alignment wall, as well as a transport of the stack in the transport direction toward the feed deck of the separation device, as well as a displacement of the stack counter to the transport direction. A movement assembly is provided to move the portion of the separation device in a direction counter to the transport direction. The control computer controls the alignment state of the transport elements of the placement device of the items processing apparatus, and controls the movement of the portion of the separation device. The aforementioned portion enables a displacement of the stack counter to the transport direction.
摘要:
Disclosed is a modular transport system (1) for transporting goods (2) around the system (1) on transport trays (3). The transport system (1) comprises two or more transport modules (4) arranged side-by-side so that an upper side (5) of the modules (4) together form a transport plane (6). Each of the modules (4) includes one or more multidirectional drive means (7) for transporting the trays (3) in substantially any direction in the transport plane (6) and the trays (3) and the modules (4) comprises tray orientation detection means (8) for detecting the orientation of the tray (3) in relation to the modules (4). A method for moving goods (2) around in a modular transport system (1) is also disclosed.
摘要:
A large and massive panel is maneuvered and supported by a work piece support which has an upper horizontal work piece support surface for receiving the panel in extended surface-to-surface contact. An array of apertures is provided in the work piece support surface, beneath same of which are provided low friction bearing elements moveable between a raised, load-bearing position in which the panel can be slid onto the work piece support and a retracted position in which the panel is left in extended surface to surface contact with the work piece support.
摘要:
A ball transfer unit for use in association with installed trays in vehicle cargo bays. Ball transfer unit is a modular unit that includes a larger main roller ball, a semi-spherical housing for holding the larger main roller ball, a plurality of smaller roller balls interposed between the housing and the main roller ball and a unitary cover affixed to the housing for securing the various ball elements in relation to the housing and cover. The large roller ball protrudes partially through the cover, and the cover is designed to discourage the ingress of water and contaminants from entering the housing.
摘要:
A free ball bearing includes: a main body that has a ball retainer where a ball-retaining recess having an inner surface of a semi-circular recessed surface is formed; a plurality of retainer balls that is disposed on the semi-circular recessed surface of the main body and a main ball that has a diameter larger than the retainer balls and is rotatably supported through the retainer balls; a cover portion that surrounds the ball retainer of the main body while ensuring a predetermined internal space; a retained ball-pressing ring that has a ring-shaped pressing member that is inserted in between the semi-circular recessed surface of the main body and the main ball and presses the retainer balls, and is disposed to be movable in the internal space in the depth direction of the ball-retaining recess, between a pressing position where the retainer balls are pressed and a releasing position where the retainer balls are released; and a releasing mechanism that moves the retained ball-pressing ring from the pressing position to the releasing position by applying a displacement force to the retained ball-pressing ring.
摘要:
A conveyor apparatus for use in an aircraft cargo hold a plurality of direction-independent conveyor elements such as ball elements or similar, on which an item of freight such as a container can be transported in a transport plane linearly and with a change of direction. In order to improve the handling of items of freight, in particular to avoid damage, the apparatus comprises at least one brake element, for example in a door region of the cargo hold, in order to brake movement of the item of freight with a predetermined, finite braking force while it is being transported into the cargo hold or out of the cargo hold.
摘要:
The invention concerns a roller track device based on simple kinematics without energy input, enabling reduction of the number of parts, of production cost of the assembly and of its space requirement, easy maintenance, and designed for being fitted on new handling apparatuses as well as for retrofitting. The roller track device (100) comprises a rail (310) bearing the static load, a guard rail (210) housed in the rail (310) and wherein are mounted rolling members (230) bearing the moving load. The guard rail (210) is coupled to a pivoting lever (410) co-operating with a lift bar (450) directly mounted on a machine (20) for moving the guard rail (210) relative to the rail (310) between a low position and a high position, wherein the load is supported either by the rail (310) or by the guard rail (210). The pivoting lever (410) transforms the vertical upward force exerted by the lift bar (450) into a horizontal force on the guard rail (210) to move it in horizontal translation (Th). The rail (310) comprises inclined ramps (331) co-operating with the rolling members (230) to move it in vertical translation (Tv) simultaneously with its horizontal movement (Th). The invention is useful for transferring heavy loads in a substantially horizontal plane between a fork handling apparatus and a machine such as a machine-tool, a press, and injection machine and the like.
摘要:
Pneumatic pop-up unit for material handling equipment. In one embodiment, the unit comprises a stamped metal housing having a circumferential flange extending radially outwardly from the top. The unit also comprises a stamped metal cap comprising an outer side wall bent down across the outside edge of the flange and then radially inwardly against the bottom surface of the flange. The unit further comprises a two-piece stamped metal piston slidably mounted within the housing. The unit further comprises a stamped metal race disposed within the piston. A monolayer of ball bearings are arranged within the race. A primary ball is seated directly on top of the bearings. The top of the primary ball extends partially through the open top of the top piston piece. The unit further comprises a rubber seal fitted around the piston and a coiled spring for biasing the piston downwardly within the housing.