Abstract: A clamping device includes two mounting members facing each other, a driver coupled to the two mounting members and at least one clamping module. Thee driver is configured to alternately drive the two mounting members toward and away from each other. The clamping module includes two clamping members mounted on the two mounting members. Each clamping member includes a guide rod, a clamping block, and an elastic member. One end of the guide rod movably passes through a corresponding mounting member. The clamping block is fixed at one end of the guide rod distal from the mounting member. The elastic member is sleeved on the guide rod and positioned between the mounting member and the clamping block.
April 24, 2015
Date of Patent:
October 31, 2017
Fu Tai Hua Industry (Shenzhen) Co., Ltd., HON HAI PRECISION INDUSTRY CO., LTD.
Abstract: A fixing fixture adapted to fix an assembling component is provided. The fixing fixture includes a base and at least one positioning component. The positioning component is pivoted with the base and has a supporting portion and a positioning portion. When the positioning component is located at a first position, the assembling component is adapted to push the supporting portion to drive the positioning component to rotate to a second position, such that the positioning portion is closely pressed against the assembling component. When the positioning component is located at the second position and the positioning portion is closely pressed against the assembling component, a fastening component is adapted to rotate along an axis to be fastened onto the assembling component, and the positioning portion stops the assembling component from rotating along the axis with the fastening component.
Abstract: A support device (2) is provided for supporting one or more items (4) in use. The support device includes at least first and second clamping members (6, 8). The clamping members move relative to each other to allow the members to be moved between clamped and unclamped positions. Each clamping member has at least one clamping surface (26, 24) defined thereon, The at least first and second clamping members are arranged with a space (30) defined between the clamping surfaces to allow the one or more items (4) to be located in said space in use and to be clamped therebetween in said clamped position. The support device further includes adjustment means for allowing the space between the clamping surfaces to be adjusted in use. The adjustment means includes user actuation means (231, 233) and actuation of said actuation means causes at least one of said at least first and second clamping members to move relative to the other of said at least first and second clamping members.
Abstract: A clamping device having at least three jaws for clamping a plurality of elongated workpieces with the workpieces forming predetermined angles therebetween. Each of at least two jaws has clamping surfaces that are oriented to correspond to a respective angle. Each of the at least two jaws is connected to a first endportion of a respective arm. A holding element has the at least two arms pivotally movable mounted thereto such that the at least two jaws are movable between an open position for placing the clamping device and a clamping position for clamping the workpieces. An actuator is connected to the at least two arms for moving the at least two arms and for holding the at least two arms in the clamping position.
Abstract: An apparatus for holding a door, the apparatus incorporating a base, a pair of support columns, each support column among the pair of support columns having upper and lower ends, each support column among the pair of support columns being fixedly attached to the base; and a cradle mounted between the support columns, the cradle being adapted for, upon downward and upward movements of the door between the support columns, alternatively compressing against and releasing the door; the cradle including at least a first wall and being adapted for, upon the door's downward and upward movements, alternatively moving the at least first wall toward and away from the door.
Abstract: The present disclosure provides a clamp including a base with a holding surface, a first movable element, a second movable element opposite to the first movable element, and a third movable element with two arms opposite to each other. The first, the second, and the third movable elements are mounted on the holding surface of the base, and are slidable relative to the holding surface. Each arm defines a slope face the slope of the other arm. The first and the second movable elements are located between the two arms. The first movable element is resisted one of slope, and the second movable element is resisted the other of the slope. When the third movable element moves, the two slopes move relative to the first and the second movable elements, and the first and the second movable elements move toward or away from each other.
November 2, 2009
Date of Patent:
October 23, 2012
Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
Abstract: Support means are provided for supporting one or more items in use. The support means includes at least first and second members and at least one of said first and second member movable relative to the other member to allow clamping and/or unclamping on an item located between said members. The first and second members being hingedly or pivotably movable between said clamped and/or unclamped positions.
Abstract: An automatic clamping device is disclosed for holding planar workpieces such as: doors, windows, panels, plasterboard, etc. The planar workpiece is held in an upright position by clamping bars actuated by the weight of the workpiece. Automatic clamping is accomplished by placing the workpiece through a slot at the top of the clamping device and lowering it onto a flexible strap connected to movable bars which, under the weight of the workpiece, move laterally towards and clamp the workpiece. The workpiece is released by simply lifting it up through the slot and an elastic member will automatically return the bars to an open position.
Abstract: An automatic clamping device is disclosed for holding planar workpieces such as: doors, windows, panels, plasterboard, etc. The planar workpiece is held in an upright position by clamping jaws actuated by the weight of the workpiece. Automatic clamping is accomplished by placing the workpiece through a slot at the top of the clamping device and lowering it onto a flexible strap connected to movable jaws which, under the weight of the workpiece, move laterally towards and clamp the workpiece. The workpiece is released by simply lifting it up through the slot and coil springs will automatically return the jaws to an open position. The device also provides support for holding planar workpieces on an incline.
Abstract: A work holding mechanism for horizontally holding a flat work is incorporated in work transport equipment. The holding mechanism includes a base member for supporting the work and a plurality of guide members provided at the base member. Each guide member includes a shaft, a contact portion and a limit portion. The shaft is pivotally supported by the base member. The contact portion comes into contact with part of the lower surface of the perimeter of the work and is pushed down, with the shaft as a fulcrum, when the work is placed on the base member. The limit portion is raised, with the shaft as a fulcrum, to face part of the side surface of the perimeter of the work when the contact portion is lowered.
Abstract: The present invention is directed to a portable, adjustable vertical work holder device. The device includes a base support having an arcuate front view profile and a flat bottom view, and has a top and a bottom. There is a pair of opposing jaws connected to the base support, and at least one of the pair of jaws being slideably mounted to the base support and having a locking mechanism located thereon to render the slideably mounted jaw lockable and unlockable in plurality of positions along the base support. One critical and unique feature is that the base support is yielding (semi-flexible) and will flatten under load. In some preferred embodiments, the pair of jaws are substantially flat jaws facing one another with a gap therebetween, and when the device is in a rest position without a workpiece, there is a first gap width closest the base support that is less then a gap width furthest from the base support.
Abstract: The panel mover is designed for receiving, holding and moving a panel and comprises: first and second elongate arms each having an upper end and a lower end and each having a length of between approximately 2 feet and approximately 4 feet; panel support structure connected between the arms; a wheel mounted to each arm on a wheel shaft extending from an outer side of each arm at the lower end of each arm; and, inwardly facing engaging structure only at the upper end of each arm for engaging the side surface of a panel positioned between the anns, whereby, when, an elongate edge of a panel is placed on the panel support stricture, the weight of the panel will cause each elongate arm to rotate upwardly around one of the wheel shafts and pivot inwardly toward the panel to a panel engaging position where the engaging structure at the upper end of each arm engages the panel.
Abstract: A free-standing door supporting clamp includes a platform for engaging an edge of a door. First and second clamping members, each having a leg and an arm angularly offset from another, are pivotally attached to the platform. The first and second clamping members are each comprised of a rod having spring properties, such that upon placing the door onto the platform of the assembled clamp, the arms of the first and second clamping members pivot inward into flexing contact with the door, and the legs provide, with the platform, a stable support for the door over a floor or ground surface.
Abstract: Provided is an optical molding material comprising a cyclic polyolefin resin having a glass transition temperature (Tg) of 120° C. to 170° C., wherein the melt viscosity of the resin at 260° C. is 5,000 to 50,000 poises as measured at a shear rate of 10 sec−1 and 200 to 1,000 poises at a shear rate of 10,000 sec−1, and the melt viscosity of the resin at 320° C. is 500 to 5,000 poises at a shear rate of 10 sec−1 and 100 to 800 poises at a shear rate of 10,000 sec−1. An optical molding material comprising a cyclic polyolefin resin, an optical molded product and an optical disk substrate, wherein a variation range of retardation of the resin is within ±10% of the retardation at 590 nm when the wavelength is changed from 400 nm to 830 nm, are provided. The material is molded into, for example, the optical disk substrate.
Abstract: An apparatus for supporting sheet material includes clamping means (16) having opposed jaws (60, 62) arranged to releaseably clamp sheet material therebetween and handle means (14) located, in use, below the clamping means (16) for use in manual lifting of the apparatus and sheet material clamped between the jaws (60, 62).
Abstract: A portable stand for holding snowboards and skis horizontal and upright during servicing, comprising two identical and free standing stations. Each station having one horizontal member having two temporarily connected support legs. The top surface of the horizontal member and the bottom surface of the support legs are covered with an anti-slip material. A two sided angular slot is centrally located along the top surface of the horizontal member for receiving an upright, base vertical, snowboard or ski for side edge servicing. The depth of the angular slot being approximately equal to one half the width of the widest portion of a typical ski and having a vertical wall and an inclined wall. A wedge dimensioned to mate with the angular slot rests within the angular slot and a means for securing the wedge within the angular slot is provided.
Abstract: A two-way dual action clamp for accurately clamping together two or more workpieces. The clamps are particularly useful in temporarily clamping together two European style wall cabinets prior to permanently joining the units together with a plurality of screws. Each clamp has two jaws, one L-shaped and one I-shaped which, when assembled form a U-shape. The jaws are manipulated by a hand operating screw so as to clamp together workpieces such as abutting sides of frameless cabinet units. A second hand operating screw carries a pressure plate and extends transversely through a threaded opening in the bight portion of the U-assembly. The pressure plate acts to bring edges of the cabinet units into flush relationship. The distal ends of the jaws are provided with spring actuated workpiece engaging and retaining cams which are spread apart to a limited extent when workpieces are inserted between them.
Abstract: A door or window floor clamp provides opposing compression legs pivotally mounted onto opposing base legs and supported in upright attitudes by opposing telescoping braces. The braces are adjustable and extensible with latches provided for positioning the braces on the base legs and for locking the compression legs in place. The clamp folds so that the base legs, the compression legs and the braces are all in parallel adjacency for compact handling and storing.
Abstract: A clamping device is disclosed for holding doors, panels and similar generally planar workpieces in an upright position while the device is attached to a stationary or movable support. Automatic clamping of a workpiece is accomplished by placing the workpiece on a support member and in contact with a movable member, with the weight of the workpiece causing diagonal sliding movement of the workpiece and movable member towards a stationary member. The workpiece is released by lifting the workpiece, with a coil spring urging the movable member diagonally away from the stationary member.
Abstract: The invention provides a cart to carry large panels of sheet goods. It incorporates a panel bracing mechanism that automatically adjusts and locks in place different width panels. The cart consists of a wheeled frame, a handle attached to the frame, and a panel bracing mechanism. When a panel is placed in the panel bracing mechanism, the weight of the panel causes braces to shift and lock the panel in place. The cart is moved and steered by the user pushing on the back of the panel. When the panel is lifted from the cart, the weight of the panel is removed and the bracing mechanism releases the panel. Once empty, the pivoting handle is used to pull and direct the cart.
Abstract: Carts for transporting doors, sheets of plywood and dry wall, narrow crates, mirrors, and other large, awkward-to-handle and perhaps fragile articles of similar configurations in a horizontal orientation which allows the object to be freely manipulated through a doorway or other opening. The article is automatically and securely clamped between cooperating fixed and displaceable jaws in the process of loading it into the cart; and the article is thereafter automatically released from the jaws when it is lifted upwardly to remove it from the cart. An easily removable handle makes the cart easy to manipulate and, at the same time, permits it to easily be broken down for storage, shipment, etc. Front and rear, leglike stops limit fore-and-aft tilting of the door cart and thereby facilitate the loading of materials into the cart.
Abstract: A holder assembly for clenching a door in upright position includes a pair of jaws having respective horizontal base members and upright clamp member, a pair of resiliently compressible support pads attached to and underlying the outer end portions of the base members for holding the jaws stationary on the floor in a generally non-slip fashion and the outer end portions of the base members in an elevated position above the floor, and a hinge including a pair of side-by-side hinge members and a removable pin pivotally coupling the hinge members to one another so as to establish a door receiving slot between the upright clamp members of the jaws.
Abstract: An orientation jig for facilitating assembly of a structure including a plurality of structural members and for positioning each structural member in predetermined orientation with respect to one another is provided. The orientation jig includes a mounting fixture and a pivotable orientation bracket mounted on the mounting fixture, wherein the mounting bracket is adapted to receive a structural member in a predetermined orientation.
Abstract: Clamping apparatus for holding a workpiece such as a log comprises a cruciform support frame of legs the upper limbs of which define upwardly open V-shape volumes for receiving a log. Arcuately clamped arms are pivotally connected to respective legs and spring biased to a closure position by springs joined by chains to a rigid connector link pivoted to the clamp arm by a pivot projecting onto the opposite side of the clamp arm from the pivotal connection by which it is connected to the leg frame allowing it to be moved to an over-center cocked position in which a curved tail portion projects into the V-shape volume to act as a trigger initiating closure of the clamp arm with the log is placed in position.In other embodiments a flat working surface replaces the diverging support arms.
Abstract: An adjustable support device comprising a first elongated member having an upper end, a second elongated member having an upper end, a mechanism for connecting the first member to the second member such that the upper ends of the first and second members are vertically, adjustably movable in response to movement of the first elongated member with respect to the second elongated member, and a ratch connected between a first point located on the first member and a second point located on the second member for releasably securing the first and second points in spaced relationship and for selectively varying the spacing between the first and second points.
Abstract: An improved workpiece support tooling for a balancing machine is disclosed having a unique two point contact system for the workpiece. The two point contact system provides extremely accurate centering and leveling of the workpiece with respect to the unbalance detection plane of the balancing machine. The support tooling of the present invention is also easily adaptable to various weights and geometric of workpiece.
Abstract: A clamp (16) has movable and fixed ledges (58, 82) extending forwardly towards one another from posts (38, 40) on the clamp's halves (34, 36). The movable ledge receives a door whose weight moves the ledge in a generally gravitaionally downward direction to move post (38) towards post (40) and to clamp the work piece therebetween. The fixed ledge is positioned in the path of movement of the door and the movable ledge to limit the movement and any excessive pressure which otherwise might be exerted on the door by the clamp halves. The clamp is mounted on a base (14) which comprises angled piping (20, 22) to form a two-dimensional support for the clamp and the door. Insulated electrical wires (22) extend through the piping. Sockets (26) are secured at one or more ends (24) of the piping, save for one, to provide electrical outlet connections for power tools. The insulated wire extends from the remaining piping end (32) for connection to a conventional electrical outlet.
Abstract: A support to hold a log while sawing the log into fireplace lengths including a mechanism operated by the foot of the user to grasp the log and hold it clamped in place and having wheels so that the device will clamp easily and is easily moved from one place to another.
Abstract: Disclosed is a reusable device for assisting a carpenter by securely holding up one end of a joist while the carpenter nails the other end in place. A pair of vertical supports has a pair of legs extending out and away from the respective lower ends of the supports. The outer ends of the legs are connected by a joist support stirrup. Generally horizontal arms extend from the upper ends of the vertical supports. The outer portions of the arms are bent into generally U-shaped configurations so that their free ends oppose their respective vertical supports. The distance between the free ends of the arms and their respective supports is such as to snugly hold a standard beam inserted therebetween, thus ensuring that the joist hanger and the supported joist therewith do not shift laterally. Further, the device can be used to hold a facing board against the end of a joist.
Abstract: When beams are to be welded to large plates, temporary supporting structures comprising a pair of L-shaped horses, are used, each horse being provided with a slot extending mainly at 45.degree. upwardly/outwardly from the corner formed by the base flange and the waist of the L. A plate member, having a middle portion corresponding to the thickness of the beam and two flanges, angularly disposed with respect to the middle portion, connects the two horses. In use, the weight of the beam rests upon the middle portion of the plate member and locks the horses in supporting position. The horses are preferably provided with screws for clamping the flanges in the slots.
Abstract: A work-holding apparatus comprising a support member, a first member rotatably coupled at one end to said support member, a second member rotatably coupled to the other end of said first member, a work piece holding member, and a plurality of restoring means. A restoring means is interposed between each of said members such that when said work-holding apparatus is displaced from some predetermined position by an external force, the apparatus returns to the same predetermined position upon removal of said force.