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8162300 |
Clamping device
A clamping device has a top part (1) provided with an adjusting mechanism for a clamping arm that can be pivoted into a clamping position and an opening position on the top part (1). A housing (7)...
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8146221 |
Hydraulic tool
A hydraulic tool for assembling and disassembling components, such as gears, bearings, etc. of a shaft, is capable of performing an external-pulling or an internal-pulling operation as desired for...
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8146900 |
Positioning and clamping apparatus
A positioning and clamping apparatus, capable of positioning and clamping a panel material and removing the panel material from a locating pin under a state of releasing the clamping, is provided....
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8132798 |
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...
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8132801 |
Positioning and clamping apparatus
A positioning and clamping apparatus clamps a panel material by moving a clamp arm to a clamping position while the panel material positioned by a locating pin is supported by a workpiece...
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8132800 |
Clamp apparatus
A lock mechanism includes a casing that is fixed to a side surface of a body, a handle disposed rotatably on the outside of the casing, and a transmission section, which is capable of transmitting...
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8104751 |
Device for holding a double clutch in a balancing machine
A device for holding a constructional unit (40) of a double clutch in a balancing machine, wherein the constructional unit (40) comprises a clutch cage (41) to be balanced, with a pivot bearing...
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8079578 |
Universal holding fixture
A universal holding fixture assembly includes a plurality of linear actuators supported by the fixture and adapted to engage and support a workpiece relative to the fixture. A linear displacement...
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8028976 |
Machining fixture with self-contained hydraulics
A new arrangement for machining parts is disclosed. The parts to be machined are mounted on fixture plates on a fixture. Using a stationary hydraulic line, hydraulic equipment is then pressurized...
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7971916 |
Reconfigurable robotic end-effectors for material handling
A tool module associated with an end-effector for a robot arm that includes both linear and rotational locking mechanisms providing movement in five degrees of freedom. The tool module includes an...
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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...
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7806393 |
Clamp apparatus
A clamp apparatus is equipped with a cylinder mechanism having a piston. A driving force of the cylinder mechanism is transmitted to a clamp arm, which is retained on a housing through a block body...
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7686286 |
Variable thickness pin clamp
A pin clamp for use in a manufacturing line. The clamp including a body and a pin arranged on one end thereof. The clamp having a hook arranged within the pin. A first torque arm is connected to...
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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...
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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...
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7574953 |
Rotary clamp cylinder
According to a rotary clamp cylinder of this invention, in a rod cover 5, attachment holes 18 are formed so as not to intersect an axis CL of a piston rod 11, and pin members 19 are rotatably...
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7448607 |
Pin clamp assembly
A pin clamp assembly having a housing, locating pin, at least one finger, a drive rod and an actuator is provided. At least a portion of the locating pin may be extendable exterior of the housing....
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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....
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6435493 |
Swing arm clamp mechanism
A fluid operated clamping mechanism comprising, a clamp body having end closure members thereon, a chamber formed within the clamp body, a piston mounted within said chamber for back and forth...
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6427992 |
Clamping cylinder actuator
A clamping cylinder actuator has a front end cover (7). A back surface (9) of the front end cover (7) has a joining surface (102) joined to a fixed member (100). A thin, flat gasket (30) formed...
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6422550 |
Extending clamp
A hydraulically driven extending clamp is disclosed having a pivoting main body which includes an extendable clamping rod disposed therein. The clamping rod extends above the pivot and is extended...
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6412763 |
Rotary clamping cylinder actuator
A rotary cylinder actuator has a piston rod placed in a cylinder, provided in its surface with a guide groove and capable of being moved axially between a position corresponding to a clamping...
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6308943 |
Device for clamping workpiece to a surface
A clamping tool holds a workpiece in place on a surface, for example in a machine tool, by a clamping bolt (2) which is moved into a workpiece contacting position by a locking piston (6). The bolt...
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6299151 |
Fluid distribution system
A fluid distribution system for transporting pressurized fluid. The system includes a plate having a first face and a slot extending along the face between opposite first and second ends of the...
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6279886 |
Power clamps
A power clamp includes a body member (2), an arm member (14) connected to the body member by means of a pivot joint (16) to allow pivoting movement of the arm member between an open position and a...
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6237905 |
Hold-down clamp
A hold-down clamp has a post extending along an axis and having a lower end adapted to be secured to a work surface and an upper end and a clamping body axially displaceable along the post and...
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6202996 |
Workpiece clamping tool
A workpiece clamp for holding a workpiece securely to a fixture block or work table during operations, such as machining and woodworking. The clamp includes a body and an insert, the insert having...
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6113086 |
Rotary clamping apparatus
An annular piston (4) is inserted into a housing (1) axially movably but unrotatably. A clamp rod (9) is hermetically inserted into a through-hole (4a) of the piston (4). When the piston (4) is...
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6105947 |
Low profile pneumatic retractor clamp
A low profile fixture clamp which provides a clamping force in two perpendicular directions through the motion of a pneumatic cylinder in a single plane. The principle component of the clamping...
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6102383 |
Combined centering and clamping device for use in the automotive industry
The invention relates to a combined centering and clamping device that is actuatable by a pressure medium, and is especially useful in auto body building industry. Through this invention,...
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6059277 |
Retracting power clamp
A retracting power clamp includes a body having a generally cylindrical external surface. A clamping arm is movable from a retracted position to a clamping position with the arm being linearly...
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5979886 |
Retract clamp apparatus
A retract clamp (20) utilizes three clamp arm retraction enhancement mechanisms (26, 28, 63) to increase clamp arm (24) retraction consistency. The first retraction enhancement mechanism (26) is a...
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5971380 |
Fluid-actuated workholding apparatus
A fluid-actuated workholding apparatus that includes a base member that has a longitudinally extending slot and a fixed jaw attached thereto. The apparatus further includes first and second movable...
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