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| Number | Title | Issue Date |
| 7934710 | Clamp and method for operating same In an embodiment, there is disclosed a clamp having a frame and a latch member mounted within the housing so that the latch member is translatable along a displacement axis and rotatable about the displacement axis. A cam follower mounted to the frame engages a chan... | 05/03/2011 |
| 7621514 | Clamping apparatus A clamping apparatus detachably clamps a work on a pallet. When a second pressing plate moves down from the unclamped state of a first position, elastic force of a first elastic member acts on a shaft through a first retainer and first operating balls so that a clam... | 11/24/2009 |
| 7618030 | Screw engagement type clamp device, clamping system, and fluid pressure actuator An annular piston (21) is inserted into a cylinder hole (20) of a housing (4) so as to be vertically movable and be prevented from rotating. Into a cylindrical hole (24) of the piston (21), a cylindrical rotating member (25)... | 11/17/2009 |
| 7370856 | Rotating head pin clamp A clamp includes a body, a lead pin moveable relative to the body and an actuator supported by the body. The actuator is axially moveable between an extended position and a retracted position. The actuator includes a camshaft drivingly coupled to the lead pin. Axial... | 05/13/2008 |
| 7367238 | Test apparatus using a pneumatic collet and method to clamp a bar A pneumatic collet assembly has a housing, a piston, a collet, and ball bearings. The piston is disposed within the housing. A bore within the piston receives the collet. The collet has a base and fingers. The fingers of the collet define a center channel or bore co... | 05/06/2008 |
| 7364147 | Workpiece support device 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 ... | 04/29/2008 |
| 7314214 | Power clamp A power clamp for use in a manufacturing environment. The power clamp including a base and an extruded body secured to the base. The power clamp also includes a cylinder having a rod secured to the body. A shaft is rotatably supported by the body of the clamp. The c... | 01/01/2008 |
| 7213803 | Clamp and method for operating same A clamp having a frame and a latch member mounted within the frame so that the latch member is translatable along a displacement axis and rotatable about the displacement axis. A guide pin mounted to the frame engages a channel operatively associated with the latch ... | 05/08/2007 |
| 7201059 | Magnetic force sensor assembly for workholding fixtures A magnetic force sensor assembly for a workholding fixture includes a magnetic force switch operatively supported by a base of a component disposed on the workholding fixture. The magnetic force sensor assembly also includes a sensor operatively supported by the bas... | 04/10/2007 |
| 7188832 | Locating and clamping apparatus A locating and clamping apparatus can prevent spatter from entering the clamp body through a spatter discharge hole. A longitudinal groove is formed in a side surface of the clamp body so as to communicate with both a spatter discharge hole and a hole for supporting... | 03/13/2007 |
| 7182326 | Pin clamp A pin clamp assembly is provided which includes a housing, a locating pin, a body, a twist pin, and a cam pin. The locating pin extends from the body. Both the body and the locating pin include longitudinally extending cavities contiguously disposed therein. The bod... | 02/27/2007 |
| 7175169 | Spring-lock type clamp device Into a housing (3) is hermetically inserted an annular piston (5), and into the annular piston (5) is hermetically inserted an output rod (8). A spring (14) located below the piston (5) moves the piston (5) upward for... | 02/13/2007 |
| 7170592 | Method of inspecting a sphere without orienting the sphere The present invention is directed to a method of inspecting a curved object comprising the steps of acquiring inspection image data of a curved object using a detector, generating adjusted image data by adjusting the inspection image data, and comparing the adjusted... | 01/30/2007 |
| 7160066 | Mounting arrangement and method A mounting arrangement 1 is provided in which clamping pairs comprising a clamping pad 2 and seating pads 3 are arranged about a mounting end of a component 4. Thus, the component 4 is appropriately presented to a machining device ... | 01/09/2007 |
| 7156385 | Linearly adjustable apparatus for locating a workpiece A linearly adjustable apparatus having a stroke adjustment for locating geometric references on a workpiece. The present invention provides a housing having a linear actuator for actuating a locating member between an extended position, wherein the locating member e... | 01/02/2007 |
| 7125320 | Apparatus and method for grinding and/or polishing an edge of a glass sheet An apparatus and method are described herein which help prevent particles and other contaminants that are generated when an edge of a glass sheet is processed from contaminating or damaging the glass sheet. The apparatus includes an encapsulation device and a proces... | 10/24/2006 |
| 7111834 | Swing-arm clamp A swing-arm clamp is provided. The swing-arm clamp has a piston rod which is disposed therein. The piston rod is movable through the swing-arm clamp in response to movement by the piston along a longitudinal axis between first and second positions. The clamp also ha... | 09/26/2006 |
| 7112051 | Quick clamping device A quick clamping device includes a main body adapted to be mounted on a mold holder, a clamp piece including first and second arm sections and pivoted to the main body between the first and second arm sections, a wedge body mounted movably on the main body below the... | 09/26/2006 |
| 7111835 | Clamp apparatus A clamp apparatus has a lower body. A rotary driving source driven by an electric signal, a pump mechanism having a pressure oil-sucking/discharging mechanism energized/deenergized by the rotary driving source, a cylinder mechanism provided with a piston for moving ... | 09/26/2006 |
| 7108255 | Locking mechanism for locating pin with integrated clamp A locking mechanism for a locating and clamping fixture is provided, wherein the locking mechanism comprises a drive pin that is linearly positionable along a first axis. The drive pin comprises a driver portion and a driven portion, wherein the driver portion is co... | 09/19/2006 |
| 7083166 | Light-weight, modular work-holding chassis A work-holding chassis is constructed of at least one lower manifold/bracket and at least one upper manifold/bracket with fixture plates attached thereto. An optional center manifold/bracket can be included for additional strength. This chassis is light-weight since... | 08/01/2006 |
| 7055880 | Apparatus and method to facilitate maintenance of a work vehicle An arrangement of equipment elements to facilitate the maintenance of a work vehicle. The work vehicle has a support structure with a power source mounted on an end of the support structure and a vehicle body mounted on the support structure and enveloping at least ... | 06/06/2006 |
| 7055363 | Method of calibrating a detector and calibration sphere for the same A method of calibrating a detector using a calibration object having a rounded surface and indicia is disclosed. The calibration object, when coupled with a detector and analyzer, assists in minimizing image distortion caused by misalignment of the detector relative... | 06/06/2006 |
| 7032897 | Swing clamp apparatus with spring biased cam assembly An improved shiftable clamp (12) adapted for connection to a fixture (10) is provided, wherein the clamp (12) is selectively operable to engage and hold a workpiece (14) to the fixture (10). The clamp (12) includes a tubular... | 04/25/2006 |
| 6932333 | Swing clamp A swing clamp (100) for selectively clamping a workpiece (58) having a surface to be worked upon to a support surface is provided. The swing clamp includes a housing (108) and an actuator (101) at least partially disposed within the housi... | 08/23/2005 |
| 6929254 | Swing-arm clamp A swing-arm clamp is provided. The swing-arm clamp has a locating member that is movable in concert with a rod which is disposed in the clamp. The locating member engages a guide when the arm is located in a first position and separates from the guide when in a seco... | 08/16/2005 |
| 6929255 | Two-stage actuation clamp for electrical device under test (DUT) with DUT-linked double action A novel two-stage clamp used in testing a device-under-test (DUT) is herein presented. The two-stage clamp provides two sequential actuations via one linear force, and includes clamps moving in multiple different directions. The two-stage clamp uniquely uses the DUT... | 08/16/2005 |
| 6902158 | Rotary clamp A housing (3) has an upper end wall (3a) which supports an upper slide portion (11) of a clamp rod (5) vertically movably. The housing (3) has a lower end wall (3b), a support cylinder (13) of which supp... | 06/07/2005 |
| 6902160 | Locating pin with integrated clamp The present invention is directed to a locating and clamping fixture for locating and clamping a workpiece, wherein the fixture comprises a generally hollow body and a floating clamping arm. A first cam follower is located within the body, and a drive pin comprising... | 06/07/2005 |
| 6902159 | Sealed pin locating and clamping apparatus A sealed pin locating and clamping apparatus includes a body, an actuator moveably supported by the body, a pin mounted to the body and a clamping member drivingly coupled to the actuator. The actuator includes a first rod having an internal cavity and a second rod ... | 06/07/2005 |
| 6886820 | Swing clamp apparatus with spring biased cam assembly An improved shiftable clamp (12) adapted for connection to a fixture (10) is provided, wherein the clamp (12) is selectively operable to engage and hold a workpiece (14) to the fixture (10). The clamp (12) includes a tubular... | 05/03/2005 |
| 6886822 | Work support The abutment of the rod to the work piece is accomplished in a stable manner by providing an air passage in the inside of the work support for supplying pressurized air for detecting the abutment between the rod and the work piece. Work support is equipped with case... | 05/03/2005 |
| 6758467 | Work fixing clamp system A clamp system includes a plurality of clamping devices arrayed along at least a first hydraulic supply loop and a plurality of support devices arrayed along at least a second hydraulic supply loop. The clamping devices may include vertical rotating clamping devices... | 07/06/2004 |
| 6736384 | Operation detecting device of clamp A clamp rod (5) is vertically movably inserted into a housing (3). The housing (3) has a lower end wall (3b) formed with a detecting hole (58) substantially concentrically with an axis of the clamp rod (5). The detect... | 05/18/2004 |
| 6712348 | Adapter for agile fixturing automation An adapter for picking up and placing a fixture element on a fixture body using a controlled tool handling device having a tool translating and rotating spindle. The spindle has a tool receiving end and an axis of rotation. The adapter receives a cylindrical post me... | 03/30/2004 |
| 6663093 | Rotary clamp A clamp rod (5) is inserted into a housing (3) rotatably around an axis and movably downwards for clamping. The clamp rod (5) has an outer peripheral portion formed with three guide grooves (26) which are arranged peripherally at substantially the same sp... | 12/16/2003 |
| 6648317 | Clamp apparatus A clamp with a rotatable arm for clamping a workpiece has an impact-reducing mechanism, thereby reducing an impact exerted when the arm comes into contact with the workpiece. The impact-reducing mechanism has first and second plates. A support lever is pr... | 11/18/2003 |
| 6648316 | Device for centering and clamping a sheet metal assembly or a mechanical part The device includes a hollow pilot equipped with at least two retractable hooks and driven by a piston provided with a groove, the whole assembly being mounted on a supporting nosepiece. The piston is locked in clamping position by a three-point system ac... | 11/18/2003 |
| 6612557 | Adjustable stroke clamp An apparatus to position or clamp a work piece includes a body, a generally linearly moving powered actuator positioned in the body, and a mechanism to adjust an available stroke of the actuator. The actuator has a first piston coupled to a second piston.... | 09/02/2003 |
| 6585246 | Electric clamp An electrically powered clamp has a housing, a motor attached to the housing, a ball screw driven by the motor via gears, and a linkage driven at one end by the ball screw such that the linkage rotates an output shaft attached to the other end of the link... | 07/01/2003 |
