Abstract: A pipe vise stand and system for increasing the size capacity of the pipe vise stand are described. Upon incorporation of the system in a pipe vise stand, the stand can accommodate pipes of significantly larger diameter. The system includes a pipe support member which is configured to be positioned on a vise base of the stand. The system also includes a jackscrew extender that provides or relocates a jackscrew associated with the stand to a lateral position alongside the stand. Related provisions and methods are also described.

Abstract: The present invention provides a fixture and method for mounting a head window to a frame for use in a submarine periscope system. The fixture supports the head window during the potting of the head window to the frame. A spring-loaded clamping plate is mountable to a baseplate for relative movement therebetween. The clamping assembly has an oval recessed portion. A plurality of spaced apart feet are formed within the oval. The feet support and are bonded to the head window. Shim stock are placed between the feet to define a critical gap.

Abstract: A wafer holder for holding a semiconductor wafer during a thermal wafer treatment process. The wafer holder includes at least three wafer supports. Each wafer support includes an upright shaft and a plurality of flexible fibers supported by the shaft in positions such that at least some of the fibers engage the semiconductor wafer when the wafer rests on the wafer supports.

Abstract: A method for error-proofing clamping operation performed with a reconfigurable clamp having a body, a locking member, a plurality of moveable pins for contacting an object, and a plunger is provided. The method includes applying a force to the plunger and sensing whether the plunger achieves a fully-depressed position, and releasing the force to the plunger and sensing whether the plunger achieves a fully-extended position. The method may additionally include applying the force to the plunger, contacting the object with the plurality of pins and sensing whether the clamp body achieves a predetermined position relative to a clamping device.

Abstract: The present invention relates to a machine tool for machining of workpieces, having a workpiece support for mounting the workpiece, a tool holder, which can be moved at least along one axis, for holding a tool for machining the workpiece, and workpiece holding units for fixing the workpiece during the machining, the workpiece holding units being arranged outside the workpiece support surface of the workpiece support, which is covered by the workpiece in the mounted state, and each having a holding element for fixing the workpiece. In order that also workpieces of greater diameter can be machined, the machine tool otherwise being of the same dimensions, it is provided according to the invention that the holding elements can each be moved, substantially parallel to the workpiece support surface, in the direction of the workpiece, in particular in the direction of a central workpiece axis, which runs perpendicular to the workpiece support surface, for the purpose of centering and fixing the workpiece.

Abstract: Jaw plates for removably attaching to the jaws of machine vises extend above the top of the jaw to hold taller workpieces. They are made from aluminum alloy for readily machining to conform to contours of a workpiece not easily held by flat jaw faces. They are sections cut from a special extrusion for enhanced physical properties and economy of production. Through holes are drilled for fastening to the jaw face. The plate has a planar vertical face for lying flat on the vertical jaw face. A second face engages the top horizontal face of the jaw. A groove between the two plate faces ensures the second face engages the horizontal face of the jaw away from the intersection of the faces. Alternatively, material on the plate may conform to the workpiece when hot and retain shape when cool.

Abstract: This invention relates to a tooling system comprising a plurality of elements (22, 24, 26, 28, 30, 32, 34, 36, 38, 40, 42, 44, 46, 48, 50, 52, 54, 56, 58, 60, 62, 64) having tessellating sides arranged in an array. The elements of the array being movable between a closed position in which the elements contact one another, and an open position in which the elements of the array are spaced apart. In the open position the elements are capable of vertical movement relative to one another. Drive means for opening and closing the array are provided and the elements are mounted on supporting rails (2, 4, 6, 8, 10, 12, 14) and are driven by the drive means between the open position and the closed position along a drive axis which is at angle to the longitudinal axis of the supporting rails.

Abstract: A gripping jig for assembling whereby a force is applied to a molded body in a direction perpendicular to an assembling direction. When an assembling load is applied to the molded body, the force is adjustable with an adjustment screw such that the molded body is guided to move in the assembling direction. Since the force is applied from a direction different from the assembling direction, the molded body can move in the assembling direction, and since the force is adjustable, application of the assembling load to the molded body and the movement of the molded body can be adjusted. Since a plurality of the molded bodies are fixed and assembled respectively, when there are variations in size of the molded bodies, an excessive assembling load is is avoided with each molded body guided to move, so that a more uniform assembling load is applied to the plurality of molded bodies.

Abstract: A substrate supporting apparatus includes first and second shafts spaced by a distance that corresponds to or exceeds a width of a substrate, and at least one wire to support the substrate. The wire has ends coupled to respective ones of the first and second shafts. The wire is raised and lowered to place a substrate onto a lower electrode in a substrate processing chamber and to remove the substrate when processing is completed.

Abstract: Support engagement arrangements (100, 200, 1100, 1200, 2100, 3100, 3200) for utilisation in vices and presentation of components is a necessity, it is known to provide arrangements in which an array of engagement elements (2, 54, 64, 82, 92, 112, 902, 1401, 2003) are presented such that the elements can be displaced in order that ends define a reciprocal profile to a component (7, 57, 67, 87, 97, 117, 407, 1424, 2000). Retention of that reciprocal profile with prior arrangements is difficult. By providing the engagement elements supported upon a volume of particles (6, 56, 65, 86, 96, 116, 406, 806, 1402, 2006) which can act as a fluid medium relative displacement between the engaged elements can be achieved. Once displacement into a reciprocal profile is achieved the volume of particles is locked by actuator (4, 84, 94, 114, 404, 804, 904, 2007) pressure and therefore in support of a component resistance to vibration and other factors is significantly enhanced.

Abstract: The present invention relates to a clamping device with coaxially rotating gripper pair, which is the clamping device for clamping desirable targets in various shapes, in which two coaxially rotating rotary grippers in sector type cylinder are installed at the same clamping surface in the clamping device, and are commonly installed at the same socket with sector type recessed cylindrical sliding surface of the clip jaw.

Abstract: A workbench with a collapsible frame and a plurality of top members. The collapsible frame can include a first set of legs and a second set of legs can be coupled to one of the top members. The frame and top members can be positioned and supported by the first and second sets of legs to form a pair of free standing structures that can be employed as work benches and/or saw horses.

Abstract: The invention relates to a device for supporting sheet-like materials for at least one separating process in the sheet-like materials, with at least one jet cutter device which may be displaced in the Y-direction during a separation process, with a first and second support surface together forming a support table for supporting the sheet-like material and with a jet trapping device, arranged between the first and second support surfaces and provided to be able to be displaced in the X-direction. The first and the second support surfaces are made from a flexible material forming part of at least one enclosed chamber, filled with a gas under pressure.

Abstract: A clamping fixture is provided for mounting work pieces. The clamping fixture includes a base, a supporting member, a covering member, and a positioning member. The supporting member and the positioning member are attached to the base. The work piece is clamped by the covering member and the supporting member. The positioning member is used for changing its position with respect to the base and fixedly mounted thereby for abutting against the work pieces.

Abstract: An exemplary fixture includes a holder, a moving transfer unit, a clamping arm, and a driving unit. The moving transfer unit is located on the holder, and includes a pushing block. The pushing block has a urging element on an upper surface thereof. The clamping arm includes a pivot axis and a slanted surface. The urging element of the pushing block interacts with the slanted surface to rotate the clamping arm along the pivot axis. The driving unit is connected to the pushing block for moving the pushing block of the moving transfer unit.

Abstract: A supporting pin which can cancel thermal expansion of a mounting table (hot plate) includes an upper supporting pin and a lower supporting pin, wherein the upper supporting pin and the lower supporting pin are independent of each other, the upper supporting pin is retained by the penetrating hole of the mounting table, and the lower supporting pin is attached to an elevator mechanism. Since the lower end of the upper supporting pin and the upper end of the lower supporting pin are in contact with each other, the operation of the supporting pin can be normally performed even when thermal expansion of the hot plate occurs.

Abstract: A pin locking apparatus (1) includes a housing, at least one pin (40) and at least one locking piston (11). The housing includes at least one locking bore (12) and at least one pin bore (14). The at least one pin is slidably contained within the pin bore and is positioned by application of pressure in the pin bore. The at least one locking piston is slidably contained within the locking bore and is actuated by pressure in the locking bore to apply a locking force on the pin.

Abstract: Workpieces of large dimensions, typically body pressings or fuselage panels, are supported and secured for machining by a device capable of movement in a vertical direction and adaptable thus to the particular geometry of the workpiece. The vertical movement is produced by a rod of which the top end carries a head incorporating a pivotable fixture mechanism, equipped with a suction cup connected to a source of negative pressure by way of a suction duct and activated to clamp the work once the head is in position.

Abstract: A molding coping fixture is disclosed. The coping fixture includes a plurality of shims, where the shims can be adjusted to conform to a profile of a molding to be coped, the shims are secured into the fixture and maintain the profile during a coping cut by a router. The coping fixture according to the present invention also includes an anti-tear-out device prevent tear-out of material from the molding during the coping cut. In various preferred embodiments, some or all of the anti-tear-out device may be replaceable. The coping fixture according to the present invention also includes a fixture for selectively adjusting the angle of the coping cut. In various preferred embodiments, a guide pin passes along the shims and a router bit secured in a fixed relation to the guide pin performs the coping cut while the guide pin passes along the shims.

Abstract: A tooling system comprises a plurality of elongate elements each having an upper surface, said elements being arranged in an array to present said upper surfaces for machining by cutting tool means; support means for supporting said elements, each said element being supported on said support means for axial movement between upper and lower positions relative to the other elements in the array thereby to enable adjustment of the vertical position of said element surface; and clamping means for clamping the array of elements in a closed position in which the elements contact one another for enabling the free ends of the elements to be machined to produce a desired surface contour.

Abstract: A modular universal holding fixture and corresponding methods, accommodating a wide range of workpiece contours, geometries, sizes, and configurations. The fixture may include a fiducial base, a registration frame, and a bridge module. Fixable to a fiducial (reference) location, the fiducial base may be attached in alignment to the registration frame. The bridge module may have a central cavity and guide tracks on top, exterior, and interior support surfaces. The bridge module transversely engages the registration frame for longitudinal movement to a registration position, and supports a tooling for transverse movement. The bridge module may repositionably constrain the tooling at an indexed position. The bridge module may be configured to engage multiple types of tooling and additional tooling headers, supports, and side actuators. A tooling may be passive linear actuators positioned by a N/C operated gantry engaged with the registration frame.

Abstract: A method for error-proofing clamping operation performed with a reconfigurable clamp having a body, a locking member, a plurality of moveable pins for contacting an object, and a plunger is provided. The method includes applying a force to the plunger and sensing whether the plunger achieves a fully-depressed position, and releasing the force to the plunger and sensing whether the plunger achieves a fully-extended position. The method may additionally include applying the force to the plunger, contacting the object with the plurality of pins and sensing whether the clamp body achieves a predetermined position relative to a clamping device.

Abstract: A holding device produces a retaining pressure on a contoured airplane component (40) for holding the component in place when work is performed on the component. For this purpose the holding device (10) comprises a support (11) and at least one holding element (16) connected to the support (11) and projecting from the support (11) for contacting the contoured airplane component (40) in a holding zone. A spacing between a contact area of the holding element (16) and the support (11) is adjustable in accordance with the contour of the airplane component (40) in the holding zone. The adjustment of the position of the holding element relative to the support (11) moves the holding element (16) more or less against the surface contour so that the holding force is applied exactly where needed on the holding zone. A plurality of holding elements can be advanced toward the surface contour to variable extents so that all contact areas together conform to the surface contour.

Abstract: A reconfigurable clamp is provided, where the clamp includes: a clamp body including a plurality of through holes formed within the clamp body; a plurality of movable pins which slidably fit within the through holes in the clamp body; wherein the movable pins incorporate a tapered section to facilitate locking of the movable pins; and wherein the clamp is reconfigurable by movement of the pins to conform to a surface geometry of an object of arbitrary shape through contact with that object. The clamped surface is represented as a series of discrete points corresponding to the ends of the plurality of pins.

Abstract: A tooling system includes a plurality of elements arranged in an array, each element being moveable longitudinally relative to the other elements in the array and having a first end. The system further includes a device, adapted to adjust the relative longitudinal positions of the elements such that the free ends of the elements define approximately a desired surface contour and a device for retaining the elements in their adjusted positions. The first end of each element may be provided on a machinable portion removably mounted to a base portion, the arrangement being such that the free ends of the elements can be machined to produce the desired surface contour.

Abstract: A workbench with a collapsible frame and a plurality of top members. The collapsible frame can include a first set of legs and a second set of legs can be coupled to one of the top members. The frame and top members can be positioned and supported by the first and second sets of legs to form a pair of free standing structures that can be employed as work benches and/or saw horses.

Abstract: A selectively lockable assembly includes a body, a pin, a locking member, and a plunger that is configured to selectively urge the locking member against the pin to lock the pin with respect to the body. The locking member is keyed to the body in a manner to prevent or limit rotation of the locking member and thereby limit movement of the pin under load. A corresponding clamp is also provided.

Abstract: A clamp device has a pair of clamping members that are reciprocally movable between clamping and unclamping positions so as to respectively clamp and unclamp objects therebetween. One or both of these of clamping members includes a plurality of separate and movable gripping members extending therefrom for engaging objects during clamping. When clamping an object, these gripping members are moved away from the clamping member that they extend from to a position defined by these gripping members abutting the object.

Abstract: An exemplary fixture includes a holder, a moving transfer unit, a clamping arm, and a driving unit. The moving transfer unit is located on the holder, and includes a pushing block. The pushing block has a urging element on an upper surface thereof. The clamping arm includes a pivot axis and a slanted surface. The urging element of the pushing block interacts with the slanted surface to rotate the clamping arm along the pivot axis. The driving unit is connected to the pushing block for moving the pushing block of the moving transfer unit.

Abstract: The present invention relates to a conformal gripping device. In an embodiment of the present invention a conformal gripper device may be disclosed comprising a frame that includes an array of movable pins. The device may also include a roller locking and unlocking system within the frame. The system may comprise a pair of locking rollers for each row of gripper pins to facilitate locking and unlocking the array of gripper pins on a column-by-column basis. The system may also include a striker element that may force the locking rollers to roll along an angled roll surface to facilitate unlocking of the array of pins on a column-by-column basis. The system may further include an electromagnetic actuator or solenoid and permanent magnets to facilitate movement of the striker element and the locking rollers.

Abstract: A reconfigurable pallet that supports a structure includes a pallet base and a plurality of modular stanchions that are adhesively secured to the pallet base. The modular stanchions are selectively positionable along x and y axes relative to a top surface of the pallet base. The modular stanchions each include a support element that has a height along a z axis that is transverse to the x and y axes. The support element supports the structure.

Abstract: A tooling system comprises a plurality of elongate elements each having an upper surface, said elements being arranged in an array to present said upper surfaces for machining by cutting tool means; support means for supporting said elements, each said element being supported on said support means for axial movement between upper and lower positions relative to the other elements in the array thereby to enable adjustment of the vertical position of said element surface; and clamping means for clamping the array of elements in a closed position in which the elements contact one another for enabling the free ends of the elements to be machined to produce a desired surface contour.

Abstract: A vise jaw accessory that attaches to a conventional vise having a unique means of mounting above the vise, using a set of accessory jaw brackets, front and rear, with special mounting provisions for each, capable of supporting and positioning a set of accessory jaws that hold and stabilize a wide variety of irregularly shaped objects by means of opposing arrays of spring-loaded pins capable of individual deflection. The jaws are designed to be interchangeable to accommodate work types ranging from delicate to heavy-duty, as well as flat faces or other jaw face types.

Abstract: An apparatus for holding disk-like objects, in particular semiconductor wafers (12), with at least three contacting elements (18) for supporting and/or fixing the disk-like object at its outer edge region (22). It is provided that at least one of the contacting elements (18) is moveable.

Abstract: A tooling system comprises a plurality of elements arranged in an array, the elements of the array being movable between a closed position in which the elements contact one another and are secured in position, and an open position in which the elements of the array are spaced apart and are capable of vertical movement relative to one another, characterised in that the tooling system further comprises means for retaining the elements of the array in a plurality of different relative vertical alignments. A method of operating the tooling system is also described, which method of operating includes at least the steps of moving the elements of the array into a first vertical alignment, machining the free ends of the elements according to a predetermined pattern and moving the elements of the array into a second vertical alignment in which the machined ends of the elements produce a desired surface contour.

Abstract: A method for locally gripping and holding a thin, flexible panel having a complex, nondevelopable shape. The method includes placing a first surface of the panel against a three-point support system without deforming the surface; applying a plurality of suction cups which are mobile with respect to a reference support onto the surface in an area of the surface to be supported; locking each suction cup in a gripping position with respect to the support without locally deforming the surface of the panel. A device for localized gripping and holding of a thin, flexible panel having a complex, nondevelopable shape is also disclosed.

Abstract: A projection amount of rod can be adjusted, and workpiece with various shapes or easily deformable workpiece can be stably supported. When an opening/closing valve is switched to an opening position and a working medium flows and is injected from one medium chamber to another medium chamber, a support rod moves upward until an upper face of a first piston abuts on a cover member. Next, when the workpiece is placed on the support rod, the support rod is pushed down. When the workpiece moves downward to a predetermined height, the working medium is prevented from flowing between one medium chamber and another medium chamber if the opening/closing valve is switched to the closing position. Therefore, movement of the support rod is stopped. Since the working medium is sealed in the workpiece support device, it does not leak to the outside.

Abstract: A clamp having an adjustable tip assembly is provided. The adjustable tip assembly includes a finger, wedge and spreader. The finger is configured to engage the workpiece. The wedge is configured to engage the finger. The spreader is configured to engage the wedge, and applies a force against the wedge. The wedge, in turn, applies a force against the finger to hold the finger while engaging the workpiece.

Abstract: A multi-purpose clamping device that stabilizes and holds a wide variety of irregularly shaped objects through the use of a stationary and a movable jaw, a linear ratchet and a rotary power cam; both used to engage the work piece, a pair of conformable jaw faces consisting of an array of spring-loaded pins to grasp the work piece, and a base with retractable stabilizing outriggers that ground and stabilize the work. The device is configured in such a way that it will lay flush on one side so that it can be used as a vise in an alternate orientation to allow access from both the top and the side. The base is also configured to allow the clamp portion to detach from the base in order to be used separately as a clamp.

Abstract: An apparatus for cutting a corrugated metal sheet is disclosed. The apparatus includes a table, a clamp assembly, and a cutting tool. The clamp assembly has a lower frame and an upper frame. A lower vibration absorbing pad is supported by the lower frame, and an upper vibration absorbing pad is secured to the upper frame such that the upper vibration absorbing pad faces the lower vibration absorbing pad. In an open position the lower and upper vibration absorbing pads are separated to permit the corrugated sheet metal to be positioned therebetween and in a closed position the corrugated metal sheet is clamped between the lower and upper vibration absorbing pads with at least one of the lower and upper vibration absorbing pads substantially conforming to the contour of an adjacent surface of the corrugated metal sheet.

Abstract: A reconfigurable clamp for a flexible manufacturing system comprises a body portion, a plurality of pins slidably engaged within sleeves formed in the body portion, a compression spring attached to each shaft of the plurality of pins, a reservoir comprising a magnetorheological fluid in operative communication with the plurality of pins, and an electromagnet in operative communication with the magnetorheological fluid, wherein the electromagnet selectively increases a yield stress property of the magnetorheological fluid; and a matching pressure foot.

Abstract: An apparatus and method for machining of thin panels, in particular, panels having a complex shape, specifically non-deformable panels, in which the panel to be machined is placed beforehand in an isostatic position, characterized by: one defines one or more areas of a predetermined extent for purposes of machining, named machining windows, in the area of the panel to be machined; and perpendicular to each machining window; one of surfaces of panel is held in position without introducing positioning hyperstatism; the actual shape of the aforementioned surface is measured; the desired machining operation is performed on the opposite surface by taking the aforementioned measured surface as a reference; and the aforementioned surface is released.

Abstract: Reflow soldering of a variety of circuit boards (9, 11, 15) in a variety of sizes and shapes to assigned locations on the base or carrier (13) of the electronic module housing (3) is simplified by eliminating custom made metal blocks previously used to clamp the circuit boards against the carrier metal. Instead, the solder-backed circuit boards are placed in assigned positions in the module housing and the inside volume of that housing is filled (22) with particulate, such as small beads (17), covering the circuit boards, but leaving the edges of the upstanding metal shields (5 and 7) visible. A plate (21) backed foam sheet (19) is placed over the module housing (24) and clamped down (26), pressing against the beads. The clamped assembly is then heated (28) to reflow the solder, soldering the circuit boards in place.

Abstract: A work piece holding arrangement (10) includes an array of engagement elements (12) for engaging a work piece. The arrangement (10) also includes an actuator (34) for moving a plurality of the engagement elements (12) into engagement with the work piece, and a deformable clamping member (26) to clamp the engagement elements (12). The clamping member (26) is deformable between a clamping condition in which at least some of the engagement elements (12) are engaged by the clamping member (26) and clamped in respective positions, and a non-clamping condition in which the engagement elements (12) can move.

Abstract: A system for enabling a reliable, motor-to-base merge process is designed for motors that are attached to a base with screws that mount from outside of the base. An assembly fixture receives the motor, which has a tooling hole for circumferentially locating the motor relative to the base. The assembly fixture closely receives the motor and has a tooling pin that engages the tooling hole to prevent rotation of the motor relative to the assembly fixture. During the motor-to-base merge process, the motor is inverted with the tooling pin in the tooling hole. The assembly fixture aligns the threaded screw holes in the motor with the mounting holes on the base.

Abstract: A method is disclosed for maintaining a reliable operation of a flexible, self-conforming support system. The self-conforming support system utilizes a plurality of pins that move vertically within a series of apertures. The motion of the pins can be hindered with unwarranted material becoming lodged between the pins and the respective aperture. One scenario where this is highly probable is when using the self-conforming support system for supporting Printed Circuit Boards during a solder paste application process. The present invention utilizes a protective collar to deflect any excess solder paste from becoming lodged between any of the pins and the respective aperture. The collar is essentially an umbrella, and can be of a molded material, a pliant material, or machined into the pins. The collar can further include a pliant top which also protects the Printed Circuit Board from the pins.

Abstract: An apparatus for performing operations on at least one surface of an electronic substrate having a first surface and a second surface includes a frame, a transportation system that moves the substrate through the apparatus, a substrate support system, coupled to the frame, having a non-rigid portion that contacts and supports the substrate during an operation on the substrate, wherein the non-rigid portion allows flexure of the substrate before and during the performance of an operation on the substrate, and a device coupled to the frame that performs an operation on a surface of the substrate.

Abstract: A vise used for holding and stabilizing a wide variety of work object shapes by means of conformable spring action jaw faces. The jaw faces are designed to be interchangeable to accommodate delicate or heavy-duty work. Dual ratchet mechanisms and a cam-driven piston provide both a quick and convenient method of closure that maintains precise and significant levels of clamping force. If desired, lockout features are included that defeat the spring action of the jaws and allows the vise to act more like a traditional vise. In addition, interchangeable smooth faced jaws allow the vise to function as a traditional vise.

Abstract: A method for securing a component for manufacture. The method includes fixedly coupling a first clamping member and a biasing mechanism to a tool that includes a fixture. The fixture includes a first clamping member, a second clamping member, and a biasing mechanism. The method further includes coupling the second clamping member to the fixture, using the biasing mechanism to align the component within the tool between the first and second clamping members such that the component is maintained in position relative to the fixture, securing the component between the first and second clamping members such that the first clamping member, the second clamping member, and the component are fixedly secured in position with respect to the fixture, and retaining the component in position with respect to the fixture using the first and second clamping members.

Abstract: A workpiece can be clamped between the jaws of a vise in a defined position easily when it is supported by positioning pins. They are located in a plurality of bores in the jaw and can be projected out of the jaw in operation. The pins comprise a pin body and a stop member. Both elements provide a shape which allows an economical production and easy connection with each other. In normal operation the pins can be projected out of the jaw by fluid pressure and be pushed back manually. A bent pin can be pushed or pulled to the front out of the jaw easily by destroying the stop member in a predetermined way or separating it from the pin body.