Abstract: A ring holder system comprising a ring holder base with a body that can be oriented horizontally and vertically on a flat work surface. The base includes a single mandrel extending from a front end face of the base, angled upper tool mounting surfaces circumferentially offset from a top surface of the base, and a flat rear end face for resting the base in a vertical work orientation on a flat surface. A horizontal tool adapter mount is configured to be removably mounted on one of the angled upper tool mounting surfaces, and a vertical tool adapter is configured to be mounted on the bottom surface of the base in the vertical work orientation. The mandrel includes a threaded mounting ring at an inner end of the mandrel adjacent the front end face of the base for mounting accessories such as vises and pitch cups rotatably on the mandrel in the vertical work orientation.

Abstract: An acceleration-determination device (D) includes a gripping jig (1) that retains a gripping tool (1g) gripping a test piece (Y) in a state where the gripping tool is tilted from a horizontal state, detects a tilt angle of the gripping tool, and makes it possible to change a gripping force of the gripping tool, a mass adjuster (B) that adjusts a mass of the test piece such that a component force of gravity in a tilt direction which varies according to the tilt angle equals gravity acting on the test piece before tilting thereof, and an acceleration calculator (3b) that calculates an acceleration of the test piece when the test piece is detached from the gripping tool based on the tilt angle and a gravitational acceleration acting on the test piece when the test piece is detached from the gripping tool.

Abstract: Embodiments of welding work cells are disclosed. One embodiment includes a workpiece positioning system, a welding power source, and a welding job sequencer. The workpiece positioning system powers an elevating motion and a rotational motion of a workpiece mounted between a headstock and a tailstock to re-position the workpiece for a next weld to be performed. The welding power source generates welding output power based on a set of welding parameters of the power source. The welding job sequencer commands the workpiece positioning system to re-position the workpiece from a current position to a next position in accordance with a next step of a welding sequence of a welding schedule. The welding job sequencer also commands the welding power source to adjust a current set of welding parameters to a next set of welding parameters in accordance with the next step of the welding sequence of the welding schedule.

Abstract: An apparatus for installing an electrical box includes a shaft including one or more distance markings disposed along a length of the shaft; and a gauge block. The gauge block includes at least one slit sized to accommodate a sidewall of the electrical box, and one or more holes disposed along a length of the at least one slit. The one or more holes are sized to accommodate ribbing on the sidewall of the electrical box. A through hole extends through a length of the block in a same direction as the length of the at least one slit. At least one set screw secures the gauge block in place along the length of the shaft when the shaft is inserted in the through hole in the gauge block.

Abstract: The clamping device is provided for tools and has a coupling piece that is provided with at least one actuating unit. The coupling piece acts to actuate a nut seated on a spindle journal that is receiving the tool. A torque coupling is provided for the nut. The coupling piece is fixedly connected with an output shaft that is in drive connection with a drive shaft by a transmission gear. As a result of the transmission gear, it is possible to rotate the drive shaft with minimal moment in order to apply the great clamping force required for axial clamping of the tool.

Abstract: A method for reducing noise in an engine is disclosed whereby a camshaft phaser is modified by a lockout to limit the movement of the phaser during operation. The lockout is inserted into the phaser's gear without removing the front engine cover using a novel method.

Abstract: A sputtering device includes a chamber; and a substrate transferring unit for loading a substrate into, or unloading the substrate from the chamber, the substrate transferring unit including a gas injection assembly forming a gas cushion between the substrate and an upper surface of the substrate transferring unit.

Abstract: A tire rotation device includes a mounting member having at least one aperture configured to receive at least one lifting member. The tire rotation device further includes a rotating member configured to receive a tire.

Abstract: An apparatus for fixing an optical fiber hole insert in coordinate measurement, is provided. The apparatus includes a main body and a cover plate. The main body includes a front side surface, a back side surface and a support surface, a plurality of first grooves formed in the support surface and exposed at the front side surface, a plurality of second grooves formed in the support surface and exposed at the back side surface, and a through hole defined in the support surface. The first grooves is aligned with the respective second grooves, the first and second grooves communicate with the through hole and are configured for cooperatively receiving the optical fiber hole insert. The cover plate is configured for covering the support surface and coming into contact with the optical fiber hole insert. A method for measuring the optical fiber hole insert using the apparatus is also provided.

Abstract: A shoe platen to securely hold a shoe so that graphics, including custom graphics, can be printed on the shoe automatically. The platen comprises a shoe plate 102 configured to receive shoes such as high-top shoes or low top shoes. Adjusters 104, 106 can also be used to accommodate shoes of various styles and sizes.

Abstract: A fixing structure (10) of a distribution member has a plurality of pins provided on one of an annular distribution member and a stator in a predetermined arrangement relation in the circumferential direction, and a plurality of holes provided in the other one of the annular distribution member and the stator so that the plurality of pins are fitted thereinto, respectively. In the fixing structure, each pin and a corresponding hole form one fitting set and the tightening margin of each fitting set has a different value.

Abstract: A compliant insert is provided to support electronic assemblies to mitigate the effects of external loading. The insert comprises a polymer material having a durometer of between 10 and 90 on the Shore A scale and a 3-D negative relief on the surface of the polymer material. The 3-D negative relief is the negative of the 3-D positive relief of a specified geometric design of an electronics assembly. The compliant insert is mated with an instance of the electronics assembly such that the 3-D negative relief of the polymer material engages the 3-D positive relief of the assembly's PCB and electronic components. The polymer material is compliant enough to absorb the vertical and lateral spacing tolerances of the electronic components and stiff enough to mitigate deflections under loading.

Abstract: A fixture for positioning a component in a desired location in a first plane for assembly, machining, or other processing related to manufacturing. The fixture includes a holder establishing a reference position within a second plane parallel with the first plane, and a pin retained by the holder for movement relative thereto in the second plane within a range of coarse alignment about the reference position. The pin and holder are movable together normal to the second plane to engage the pin with the locating feature. A fixing element is movable, when the pin is engaged with the feature, to urge the pin to the reference position.

Abstract: A welding jig for ensuring concentricity of an interior surface of a pipe with a circular outer periphery of a bolting flange thereon, comprising (i) a frame member; (ii) two spaced-apart rollers positioned at one end of said frame member, each adapted to remain in contacting engagement during welding with said circular outer periphery of said bolting flange; and (iii) a chill block, having a convexly-curved outer surface of a curvature corresponding to a desired inner diameter of said pipe, adapted to be positioned proximate said interior surface of said pipe. The rollers permit translational movement of the chill block about a center point of said pipe flange when the welding jig is placed on the pipe flange, to permit uniform diametrical deposition of weld material on said inner diameter of said pipe flange. A method of making a pipe is further disclosed and claimed.

Abstract: A portable holder for supporting a ski, snowboard, bicycle and firearm during cleaning, maintenance, adjustment, sighting and repair operations at a work station, the holder being adapted to support a portion of the ski, snowboard, bicycle and firearm, the portable holder comprising: a base section adapted to be fixed to the work station in a substantially upright position; a threaded rod mounted to the base section in a substantially vertical orientation; and, one of a support bead and a vise assembly affixed to the upper portion of the threaded rod; wherein the base section contains a substantially vertically orientated threaded aperture allowing the threaded rod to be rotated about its longitudinal axis into the threaded aperture of the base section to permit both mounting of the threaded rod to the base section and height adjustment of the threaded rod relative to the base section; the support head having a base and at least one flange extending upwardly from the base to receive a support tongue of one of

Abstract: A welding jig for ensuring concentricity of an interior surface of a pipe with a circular outer periphery of a bolting flange thereon, comprising (i) a frame member; (ii) two spaced-apart rollers positioned at one end of said frame member, each adapted to remain in contacting engagement during welding with said circular outer periphery of said bolting flange; and (iii) a chill block, having a convexly-curved outer surface of a curvature corresponding to a desired inner diameter of said pipe, adapted to be positioned proximate said interior surface of said pipe. The rollers permit translational movement of the chill block about a center point of said pipe flange when the welding jig is placed on the pipe flange, to permit uniform diametrical deposition of weld material on said inner diameter of said pipe flange. A method of making a pipe is further disclosed and claimed.

Abstract: A bandoleer of article carriers includes a carrier band, and a plurality of carrier racks connected with a bottom edge of the carrier band each by means of a connecting plate and arranged at regular intervals. Each carrier rack shows a substantially inverted-V shape and has a pair of elastic arms extending downward from two ends of a bottom edge of the connecting plate and gradually inclined away from each other. Two distal ends of the elastic arms protrude oppositely to each other to form a pair of hook portions. Upper portions of two opposite side edges of the connecting plate oppositely protrude sideward to form two blocking portions. Lower portions of the two opposite side edges of the connecting plate oppositely protrude sideward and then are bent towards two opposite directions perpendicular to the plane of the connecting plate to form two lying-L shaped resisting portions.

Abstract: An apparatus comprises a plurality of bushings arranged and held together in an array; and a plurality of pins residing in the plurality of bushings, wherein the plurality of pins are for transferring samples. Manufacturing tolerances for inside diameters of the bushings and outside diameters of the pins substantially match to allowing the pins to slide freely within the bushings. The plurality of bushings can reside in one or more plates, each of which having plurality of holes, with the plurality of bushings being held together in the array.

Abstract: A method of fabricating a clamping device for a flexible substrate is provided. A carrier board is provided. A plurality of holes is formed in the carrier board. A fixed positioning assembly and a movable positioning assembly are respectively embedded in the plurality of holes.

Abstract: A method of fabricating a clamping device for a flexible substrate is provided. A carrier board having a first positing holes and a plurality of second position holes is provided, wherein the first and the second position holes correspond in position to a plurality of through holes on the flexible substrate. A portion of the carrier board material close to the second position holes is removed to form a hole body and a plurality of curved extending arms connected to the hole body and the carrier board. A first dowel pin and a plurality of second dowel pins are provided for inserting into the first positioning hole and the second positioning holes, respectively.

Abstract: The transfer car 1 includes: a pair of guide posts 3, 4 erected on diagonal corner portions of a base 2 formed nearly in a rectangular shape when viewed in a plan; a pair of lifting and lowering support bodies 5, 6 supported by these guide posts 3, 4 and lifted and lowered; a lateral bridging member 7 laterally bridging the pair of lifting and lowering support bodies 5, 6; a turn table 8 mounted on a lower side in a center in a longitudinal direction of the lateral bridging member 7 and having a turning part 8B turned around a vertical axis 8C with respect to a fixed portion 8A; and a hanger 9 having a top end portion coupled to the turning part 8B of the turn table 8 and hanging a vehicle body A placed on receiving parts 9B, 9B mounted on a bottom end portion.

Abstract: A method for horizontal assembly of a high-voltage feed-through bushing includes vertically-assembling a field shaper assembly of a high-voltage feed-through bushing on a field shaper fixture. The field shaper assembly is then rotated within the field shaper fixture such that the field shaper assembly is oriented on a horizontal axis. Next, an insulator tube fixture supporting an insulator tube assembly is positioned adjacent to the field shaper fixture. The insulator tube assembly, being oriented on the same horizontal axis as the field shaper assembly, is then affixed to field shaper assembly.

Abstract: The present application is directed to systems for controlling the direction of thermal expansion of a composite part during thermal processing. The systems may comprise at least one guiding mechanism capable of being attached to a surface of a tool for fabricating composites and at least one moveable composite insert capable of being attached to a composite part. The moveable composite insert has an opening for receiving the at least one guiding mechanism. The opening is capable of controlling movement of the at least one moveable composite insert in a desired direction during thermal expansion of the composite part, when the guiding mechanism is received by the opening. Methods for controlling the direction of thermal expansion of a composite part during thermal processing are also disclosed.

Abstract: The invention concerns a transport support for transport of at least one object along the transport path through at least one processing station, and can include transport of at least one printable object along the transport path for printing of a printable object, in which the transport support includes a device by means of which the object can be aligned in the desired position relative to the transport support. The invention also concerns a method for alignment, including centering, of at least one object of a transport support, by means of which at least one object is transported along a transport path to/through at least one processing station, in which the object can be aligned by a device provided in the transport support into a desired position relative to transport support.

Abstract: An improved vacuum box assembly for use in printed circuit board manufacturing where the printed circuit board is supported during manufacturing operations on the second side of the board. The vacuum box uses a unique and improved side plate that securely retains commercially available substrate support devices within the vacuum box. The side plate has a retention cavity configured to receive one or more substrate support devices therein. The side plate retains the substrate support device in a desired position. Open or unoccupied regions of the retention cavity may be sealed by use of specifically configured vacuum blocking plates.

Abstract: A jig for holding a core which comprises a movable platform, a base positioned on the movable platform which has a receiving hole, and an inserter positioned inside the receiving hole of the base, shaped corresponding to the shape of the receiving hole, to fasten the core to the inserter. The inserter comprises a core receiving hole, a plurality of positioning recesses disposed symmetrically in the periphery of the core receiving hole, a plurality of positioning blocks received in the positioning recesses, and a plurality of resilient elements received in a space between the positioning recesses and the positioning blocks to hold the core firmly.

Abstract: A gripping jig for assembling applies a force 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 as the force is adjustable, application of the assembling load to the molded body and movement of the molded body can be adjusted. Since a plurality of molded bodies are fixed and assembled respectively, when there are variations in size of the molded bodies, if an excessive assembling load is applied, each molded body is guided to move, so that more uniform assembling load is applied to the plurality of molded bodies.

Abstract: A system and method for manufacturing that provides for adjustable support of work pieces such as printed circuit boards includes an edge rail system having first and second edge rails, with at least one of the edge rails being adjustable, allowing the width of the system to be adjusted to accommodate various widths of work pieces. It also includes a set of support strips for supporting a lower side of the work pieces and a means for dynamically adjusting spacing of support strips to adjust to the width of the edge rail system.

Abstract: A rotating internal support for a large hollow structure can include a rigid central truss and two or more annular disks coupled to the truss by support arms. The annular disks can be axially spaced along the longitudinal centerline of the truss, and can be coupled to the support arms by guide rollers that allow the annular disks to rotate about a central axis. The internal support can also include support rods with contact pads that extend axially around the annular disks to contact and support the inner surface of the large hollow structure.

Abstract: A clamping device for a flexible substrate is provided. The clamping device includes a carrier board. The carrier board has a fixed positioning assembly and a plurality of movable positioning assemblies. The fixed positioning assembly and the movable positioning assemblies are disposed in locations that almost correspond to a plurality of through holes on the flexible substrate. The fixed positioning assembly includes a hole body with a positioning hole and a dowel pin. Each movable positioning assembly includes a hole body with a positioning hole, a plurality of curved extending arms and a dowel pin. Each curved extending arm is connected to the hole body and the carrier board and the dowel pin is inserted into the positioning hole.

Abstract: A method and apparatus for thermally processing a substrate is provided. A substrate is disposed within a processing chamber configured for thermal processing by directing electromagnetic energy toward a surface of the substrate. An energy blocker is provided to block at least a portion of the energy directed toward the substrate. The blocker prevents damage to the substrate from thermal stresses as the incident energy approaches an edge of the substrate.

Abstract: Methods and apparatus are provided for making a rotor blade spar from composite material wherein a multi-component mandrel is used to form the composite spar. The mandrel is made using a number of components that are assembled and held in place using a roller assembly. The roller assembly is removed after pre-cure lay up and compaction of the composite material. Once the roller assembly is removed, the remaining mandrel components can be separated from each other and easily removed from the spar. The mandrel components, including the roller assembly, can then be re-assembled and re-used to form additional composite spars.

Abstract: An exemplary clamp includes a holder, a moving unit, a fixing arm, and a driving unit. The moving unit includes a push block, a connecting member, and a guiding member. The guiding member is fixed on the holder. The connecting member connects the push block and the guiding member. The push block includes a slanted side surface. The push block is guided to move by the guiding member. The slanted side surface of the push block interacts with the connecting member. The fixing arm is fixed to the connecting member. The driving unit is connected to the push block. The driving unit is capable of moving the push block of the moving unit.

Abstract: A fixing device for fixing a workpiece defining a hole, includes a fixing shaft, a sliding bar, and a sliding block. The fixing shaft is configured to be inserted in the hole of the workpiece and defines a groove therein along an axial direction thereof. The sliding bar is mounted to the fixing shaft and movable in the groove along the axial direction. The sliding block is mounted to the fixing shaft and movable in the groove along a radial direction of the fixing shaft. When the sliding bar moves forward along the axial direction, the sliding block is moved toward the sliding bar along the radial direction. When the sliding bar moves backward along the axial direction, the sliding block is driven to move away from the sliding bar along the axial direction to urge against a wall bounding the hole of the workpiece to fix the workpiece.

Abstract: A gripping jig for assembling applies a force 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 as the force is adjustable, application of the assembling load to the molded body and movement of the molded body can be adjusted. Since a plurality of molded bodies are fixed and assembled respectively, when there are variations in size of the molded bodies, if an excessive assembling load is applied, each molded body is guided to move, so that more uniform assembling load is applied to the plurality of molded bodies.

Abstract: An engine mounting stand for small engines, and particularly adapted for motorcycle engines. The engine mounting stand includes an upright and a journal bearing, the upright is attached to a base, a rotating bracket assembly is attached to the journal bearing of the upright, the bracket assembly designed to attach to the engine mount holes of the engine, and is operative for rotatably positioning the engine so that the mechanic can access all areas of the engine. The engine mounting stand can further include an outrigger support attached to the rotating bracket assembly, and an outrigger secured to the outrigger support. The outrigger attaches to the engine and outrigger end aperture can provide further attachment support to the bracket assembly.

Abstract: This patent relates to a machine that automatically assembles, inspects, and packages disposable prophylaxis angles. The machine includes a movable table including a plurality of fixtures on which angle components are assembled and the assembled angles are inspected. The movable table is surrounded by a number of stations, each of which performs a different operation of the assembly and inspection procedure. Feeders automatically supply the angle components to their respective stations for assembly. Angles that are incorrectly assembled are automatically rejected. Properly assembled angles are automatically sealed in individual bags. Individually bagged angles are counted into batches by the machine and automatically sealed into cartons.

Abstract: A support apparatus adapted to support a snowboard having a threaded insert during a tuning operation is provided. The support apparatus includes a support member and a board rest supported on the support member. An attachment member extends from the board rest and is adapted to engage the threaded insert of the snowboard. A method of supporting a snowboard is also disclosed.

Abstract: An improved fixture and method for assembling a structure, wherein the improved fixture comprises a frame and a pair of position compliance devices. The compliance devices are attached to a selected one of the ends of the fixture frame for engagement with the arms of a selected one of a headstock and a tailstock used to rotate the fixture and structure to be assembled. The compliance devices each comprise a slidable block having a locating pin rotatably mounted therein, which enables the fixture to be accurately and removably positioned between a headstock and a tailstock, serving to reduce unwanted stress on the fixture and the structure to be assembled during rotation. Removability of the fixture and structure to be assembled facilitates convenient loading/unloading of the structure and 360 degree access to the structure and fixture by an operator.

Abstract: A support apparatus adapted to support a snowboard having a threaded insert during a tuning operation is provided. The support apparatus includes a support member and a board rest supported on the support member. An attachment member extends from the board rest and is adapted to engage the threaded insert of the snowboard. A method of supporting a snowboard is also disclosed.

Abstract: A one way clamp mechanism C is composed of a clamping section 7 provided with a clamp pawl 10 and a locking section 8 in which an outer guide 22 of the clamping section 7 is slidably provided on a smaller diameter section 31 of the locking section 8. The one way clamp mechanism C is also composed of an inclined plane 28 provided on the outer guide 22, a lock ball 33 housed in a long opening 32 of a small diameter section 31, and a first spring 34. The lock ball 33 is biased to move in a locking direction (shown by the arrow A) by the first spring 34 and the clamping section 7 is biased to move in a locking direction by a second spring 37.

Abstract: In order to fit side doors precisely on a motor vehicle, this is performed mechanically by aligning an assembly frame on the side frame of the vehicle. This assembly frame has points for receiving supports in which the doors are held. These receiving points are configured such that they permit the alignment of the doors in directions X, Y and Z.

Abstract: A method for aligning head suspension structures minimize to misalignments between a flexure and a load beam of the head suspension. The load beam and the flexure of the head suspension include a first aperture formed near a load point dimple of the head suspension to provide a reference datum. An elongated alignment aperture is formed in the rigid region of the load beam, and a proximal alignment aperture and a distal alignment aperture are formed in the flexure. The elongated the aperture overlaps at least a portion of the proximal and distal alignment apertures in such a manner that the proximal perimeter edge of the elongated aperture encroaches on the proximal alignment aperture and the proximal perimeter edge of the distal alignment aperture encroaches upon the elongated alignment aperture.

Abstract: The present invention relates to a vehicle component support carriage for maneuvering heavy engines, transmissions, or vehicle rear end differentials while those components are being serviced. The apparatus includes a wheeled carriage that supports an enclosed drive apparatus used to incrementally rotate the heavy component for servicing, replacing parts or cleaning the component. The apparatus support apparatus is arranged so that a removable portion of it is aligned and secured to the first engagement member before the heavy component is assembled to the wheeled carriage on a journaled shaft that is operatively connected to the drive apparatus. The removable portion of the support apparatus is pre-disposed with a pattern of mounted apertures or hardware that will present a balanced assembly when loaded on the carriage support apparatus. A second variation enables servicing of two engines at once, both engines being balanced and supported similarly.

Abstract: A metal ring having a greatest circumferential length is held in the shape of a substantially true circle, and other metal rings are arrayed in the order of increasing circumferential length toward the metal ring of the greatest circumferential length. At least three holder rods are lowered into the metal rings to hold the metal rings in substantially coaxial alignment with each other. Presser rods are pressed from outside of the metal rings toward the center of the metal rings, thereby deforming the metal rings into a shape including curved portions projecting radially and having a reduced diameter. The deformed metal rings are delivered successively in the array from terminal ends of the presser rods into the metal ring of the greatest circumferential length. The deformed metal rings that are released off the presser rods restore their original shape within the metal ring of the greatest circumferential length, and are laminated to the metal ring of the greatest circumferential length.

Abstract: A first disk carrier constructed in accordance with the invention is substantially circular, and has a size and shape such that it can be placed in an opening in a second, larger disk carrier. In one embodiment, the second, large disk carrier is a conventional disk carrier, e.g. used to hold a substrate during a magnetic disk manufacturing process. The first disk carrier is circular, and has a diameter equal (or substantially equal) to common substrates currently being manufactured. Therefore, the first disk carrier fits in and can be held by the second disk carrier. The first disk carrier has one or more openings for holding one or more substrates that have a diameter substantially less than the diameter of the opening of the second disk carrier.

Abstract: An electroplating rack includes a cathode flight bar from which depends an insulated rack bar over an acid bath. A clamp is fixed to the rack bar, and has a bridge electrically connected to the flight bar through a conducting core inside the insulated rack bar. The clamp has a main body made of plastic, which includes a slot in which protrudes the bridge. An electrically conducting spring clip is installed in the slot, and is formed of two arms continuously biased into a spreaded, opened condition in the slot. A screw carried by the main body, when rotated in a first direction, can force the spring clip into a closed condition, in which it can hold an article to be electroplated between its two arms, and in which one of the spring clip arms is forced against the bridge member. Thus, electrical current can pass through the rack flight bar and conducting core, then through the bridge member, the spring clip and finally into the article to be electroplated.

Abstract: An adjustable tooling pin for a bed-of-nails test fixture used for testing circuit boards (cards) is provided which allows the tooling pin, and thus the card, to be precisely realigned while the card is still mounted in the test fixture. The adjustable tooling pin mechanism comprises a pivot bushing having a channel running from end-to-end into which a slide bar fits. The tooling pin projects from the end of the sliding bar in the z-direction such that a card may be located over the tooling pin. A locking screw fits through an aperture in the sliding bar and the pivot bushing and is threadably engaged into a threaded insert in the test fixture top plate. Hence, the tooling pin, and thus the card, are radially adjustable in the x-y plane by turning the pivot bushing and by sliding the sliding bar along the pivot bushing channel.

Abstract: A hose preparation apparatus and method therefor including a supporting device for supporting at least one hose. A printing device is positioned adjacent to the supporting device for printing a symbol on a hose supported by the supporting device. A trimming device is positioned adjacent to the supporting device for trimming a hose supported by the supporting device. The apparatus and method can also include a clipping apparatus, a capping apparatus and an inspecting apparatus.

Abstract: A fixture to hold an electronic substrate having probe areas on a top surface. The top surface of the electronic substrate is left open to provide a maximum area to couple interconnect wires for a device under test. In addition, a bottom surface of the substrate is left open to provide a maximum area to couple with a probe card in one embodiment, or a test head in another embodiment. This open bottom and open top minimize the mechanical interference with electrical connections. The substrate is planarized to a frame by one or more clamps that are attached to the frame. The clamps provide adjustment of the pressure down on the substrate in a Z-axis direction which is normal to the top surface of the substrate for providing a good connection with a planar card. In addition, the clamps provide adjustment in the an X-Y plane parallel to the frame and rotational correction about the Z-axis.