Abstract: 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 and a link pin that make up a driving force transmitting mechanism, the clamp arm being rotated through a predetermined angle. The block body includes a rotatably supported roller. The block body is guided along an axial direction by displacement of the roller, while the roller is rotated along a guide member of the housing.

Abstract: It is an object to provide an aligner for centering a wafer and adjusting an angle of a notch or the like of the wafer while gripping edges of the wafer capable of attaining a shortened takt time and miniaturization of the apparatus by employing a mechanism capable of infinite rotation without being restricted by a rotational range, by eliminating cables and/or tubes at the rotating portion. The link mechanism for causing opening and closing movements of the gripping mechanism for gripping a wafer 1 is supported via a bearing 14 with respect to the link mechanism driving portion for driving the link mechanism so that only the gripping portion and the link mechanism can be rotated.

Abstract: A premounting device for a cutting ring fitting, the device including a frame part (1), support elements (2), a movable actuator (3), elements for moving the movable actuator (3) and a socket member (10) that is detachably attached to the movable actuator (3), the movable actuator (3) being arranged to move outwardly from the frame part (1). The support elements (2) and the socket member (10) are arranged to cooperate for sandwiching a nut (5) and a cutting ring (6) set on the outer surface of a tubular element (4) between the support elements (2) and the socket member (10) so as to premount a cutting ring fitting. In the premounting device for the cutting ring fitting, the support elements (2) are arranged to be radially adjustable and in operational connection with the socket member (10) to provide the adjustment.

Abstract: A wire insertion tool for a push-in wire connector has a frame and a slide assembly mounted for reciprocating motion on the frame. The frame includes a carriage on which a push-in wire connector is mounted. The slide assembly carries a wire holder which mounts an electric wire opposite the wire connector. An actuator extends to advance the slide assembly and carry a wire in the holder in a direction parallel to the axis of the wire. Advancement of the wire holder inserts the wire into the connector. The wire holder is then released and the slide assembly is retracted to prepare for the next insertion cycle.

Abstract: A gripper for containers, in particular for those having at least partially a circular cross section, such as bottles, the gripper having a first, a second and a third swiveling lever which can grip a container in a first, a second and a third position, respectively, whereby the first swiveling lever has an operating arm which is used for operating the gripper and whereby the first swiveling lever is linked to the second swiveling lever and the first swiveling lever is linked to the third swiveling lever and the container can be held by gripping it with the three swiveling levers in the three positions.

Abstract: A clamp for holding containers, having two rigid gripping arms that are pivotably supported about at least one axis in opposite direction and have clamp structures at one end, a force accumulator which is operative between the gripping arms, gripping-arm closing levers as extensions of the gripping arms towards the other axis side, a closing cam which is rotatable between the closing levers, with at least one closing lever being actuatable by the closing cam via an elastic deformation area, the deformation area is a section of an arm which acts on the closing cam and which is constructionally separated from the gripping arm and which is positively coupled with the gripping arm for joint pivotable movement, and a defined deformation space is provided at least in a substantially undeformed state of the section between a stop on the closing lever and the section.

Abstract: A device for gripping products including a first gripper arm having a first gripper pad, and a second gripper arm having a second gripper pad, the first gripper pad having a bore and an outer surface being eccentric with respect to the bore. A method is also provided.

Abstract: An industrial robot for conveying a conveying object may include a hand having a mounting part, an articulated arm part having at least a hand holding arm which is extended and folded when the conveying object is conveyed, a main body part which turnably holds the articulated arm part, and a cam member which is provided in the hand holding arm and which is formed with a cam face with which the holding part is abutted and which is relatively turned with respect to the hand around a turning center of the hand with an extending and folding operation of the articulated arm part. The cam face is formed so that the holding part is retreated from the conveying object before the conveying object is conveyed and, when the conveying object is conveyed, the holding part is moved in a direction to hold the conveying object.

Abstract: A delivery station and a method for unblanked sheet delivery uses a delivery pull-out frame provided with front jogging stops and transverse gripper bars. The ends of the bars are fixedly attached to two respective endless loops flexible drive elements for conveying the sheets in process. The front jogging stops of the delivery pull-out frame are spaced apart to allow the passage between them of grippers of the gripper bar. The gripper bar is inclined around a transverse shaft, for lowering the level of the grippers below the level of the respective upper edges of the front jogging stops, by simultaneously opening the said grippers, in order to separate the sheet from the grippers by bringing the front edge of the sheet against the front stops.

Abstract: A chuck device having a pair of arms rotatably supported by arm shafts and an operation member. One of the arms is provided with a roller shaft rotatable together with the arm about one of the arm shafts. The other arm is provided with an arm drive portion rotatable together with the arm. The arm drive portion is biased so as to press a second roller. Between the operation member and the roller shaft is provided a motion input mechanism for converting the motion of the operation member to rotational motion of the roller shaft about the arm shaft as the center of rotation. Between the roller shaft and the arm drive portion is provided an interlock mechanism that causes the arm drive portion to rotate about the arm shaft in conjunction with the motion of the roller shaft about the arm shaft as the center of rotation.

Abstract: A gripper assembly includes at least one gripper jaw and an actuator operative for moving the at least one gripper jaw. A support is fixed relative to the actuator for supporting the at least one gripper jaw. A stop member is removably affixable between the at least one gripper jaw and the support for limiting movement of the at least one gripper jaw.

Abstract: A gripper assembly includes at least one gripper jaw and an actuator head linked with the at least one gripper jaw. An actuator selectively operates to move the actuator head between a plurality of positions. A support is fixed relative to the actuator and includes a guide slot that guides the actuator head. One of the actuator head or the guide slot includes a channel and the other of the actuator head or the guide slot includes a guide member extending there from at least partially into the channel.

Abstract: An apparatus for accepting and transferring at least one disk-like member is provided. The apparatus includes a pick- and place-mechanism including gripping means. In effect, the mechanism is adapted to provide pick- and/or place-cycles, which during operation provides a movement of said gripping means between an up and a down position and vice versa, whereby, in the down position, said gripping means either picks the disk-like member from a load position or places the disk-like member onto the load position.

Abstract: In one embodiment, the invention is a substrate edge gripper assembly for positioning a semiconductor substrate upon a transfer robot. In one embodiment, a modular assembly comprises spring loaded jaws that are mounted on either side of a robot end effector. The jaws are adapted to be actuated by a feature remote from the robot end effector to release the substrate for delivery.

Abstract: A method and system for picking and placing vessels are provided. The system includes a gripper assembly mounted on a positioning mechanism. The gripper assembly includes a cylinder, a plurality of flexible gripping members extending from the cylinder in a spaced-apart relationship for receiving therebetween a vessel and holding it by friction, a piston slideably inserted inside the cylinder, and a plunger connected to and movable with the piston and extending between the gripping members for engaging the vessel. The method includes the steps of positioning the gripper assembly, picking up and transferring a vessel, and placing, seating and releasing the vessel. The contents of the vessel may also be mixed simultaneously during the transferring of the vessel.

Abstract: A gripper assembly is provided having an actuator, at least one jaw member and a cam pin. The jaw member includes a cam slot that is a space formed by opposed cam walls located in the jaw arm. The cam walls form a locking portion and a pivoting portion, wherein the distance between the cam walls of the locking portion is substantially equal to the distance between the cam walls of the pivoting portion.

Abstract: An actuated workpiece clamp is provided. The clamp of this disclosure illustratively has an actuator, a linkage, a cam member, a cam pin, and at least one jaw member.

Abstract: The gripping device for taking hold of receptacles comprises tongs having a first jaw fixed to a rotary platform and a second jaw mounted to pivot relative to the first jaw and provided with a control arm, and a locking member mounted to pivot eccentrically about an axis constrained to move with the rotary platform to act on the control arm of the second jaw, the locking member being provided with a drive member disposed to come to face an opening actuating member and a closing actuating member, which members are carried by a stationary frame element.

Abstract: An apparatus and a method for the exchange of power-supplied batteries which are arranged in a media-conveying untethered robot which is located in an automated data-storage library.

Abstract: A new and improved wafer support for supporting wafers in a process chamber such as an edge bead removal (EBR) chamber. The wafer support comprises multiple wafer support units each including a gripper block that engages an edge portion or bevel of the wafer. The gripper block is attached to an engaging and disengaging mechanism for selectively causing engagement of the gripper blocks with the wafer to support the wafer and disengagement of the gripper blocks from the wafer to release the wafer for removal of the wafer from the chamber. The gripper blocks contact little or none of the surface area on the patterned surface of the wafer to prevent or substantially reduce the formation of contact-induced defects on the wafer.

Abstract: A gripper having a grip tip for parts having different shapes is provided for a surface mount device. The gripper includes a piston installed inside of a through hole formed in a holder, and lifted or lowered by air flown in/out through the through hole, a moving unit connected to fixed blocks of the holder by a connection device configured to increase or decrease an interval according to the lifting or lowering operation of the piston, and multiple grip tips configured to support at least three points of a parts having a different shape.

Abstract: A sheet material conveying apparatus has at least one pocket running along a track, the pocket including a base section for receiving sheet material and an upper section including at least one upper gripper for holding an edge of the sheet material. The at least one upper gripper is movable between a gripping position and a non-gripping position, and the upper section is movable with respect to the base section to alter a distance of the at least one upper gripper with respect to the base section.

Abstract: The invention relates to a gripping clamp for receptacles, each comprising a body and a neck having a projecting collar presenting a substantially radial bearing face beside the body, the clamp having first and second jaws, the first jaw being arranged to co-operate with the bearing face of the collar and the second jaw being arranged to co-operate with a zone of the neck that extends in the vicinity of the bearing face on its side facing away from the body, when the clamp is in a closed, gripping position.

Abstract: The wafer clamping apparatus is disclosed including a cam rotatably coupled to a base plate. The cam is configured to couple with a robot arm. The clamping apparatus also includes a rotating clamp mechanism rotatably coupled to the base plate about a single fixed point. A biasing mechanism, coupled to the rotating clamp mechanism, urges the rotating clamp mechanism towards a clamped position. The rotating clamp mechanism is configured to interact with the cam to engage and disengage the rotating clamp mechanism from the clamped position. The rotating clamp mechanism preferably comprises a hub rotatably coupled to the base plate and a clamping arm and cam follower extending from the hub. The clamping arm is configured to clamp a wafer when the rotating clamp mechanism is in the clamped position, while the cam follower is configured to interact with the cam.

Abstract: A gripper includes a body, an actuator movably supported by the body and a first hub rotatably supported by the body where the first hub rotates about a transverse axis. The gripper also includes a drive arm having a camming surface. The drive arm is coupled to the first hub so as to be rotatable about the transverse axis. A member drivingly interconnects the camming surface and the actuator such that an arm coupled to the first hub operably moves in response to the actuator.

Abstract: A transfer apparatus for automated parts movement includes a cylinder and a piston assembly slidably positioned within the cylinder. The piston assembly includes an outer piston having a recess in which an inner piston is slidably received. A transfer assembly is attached to the piston assembly and includes an inner rod, a sheath, and a gripper. Introduction of fluid at one port or end of the cylinder moves the piston assembly to extend the gripper and transport a gripped part to a target destination. At the target destination, the transfer assembly is moved via pressurized fluid in the cylinder to cause the gripper to release the gripped part. Introduction of fluid generally at an opposite end of the cylinder moves the transfer assembly and gripper to a retracted position relative to the cylinder.

Abstract: An actuated workpiece clamp is provided. The clamp of this disclosure illustratively has an actuator, a linkage, a cam member, a cam pin, and at least one jaw member.

Abstract: The invention relates to a gripper device. According to one aspect, the gripper device includes fingers with grasping ends. The gripper device includes a mechanism to cause the grasping ends to open and close. When the mechanism is engaged, the grasping ends open and close to define a circumference. According to another aspect, the gripper device includes fingers, an upper flat member, and a lower flat member. The fingers have grasping ends. The fingers are inserted into the upper flat member and lower flat member. When the upper flat member is rotated relative to the lower flat member, the grasping ends of the fingers open and close. According to another aspect, a gripper assembly has a gripper device with fingers and a rotating member. The gripper assembly also has a motor and mechanism for rotating the rotating member. The gripper device opens or closes the grasping ends in response to the rotation of the rotating member.

Abstract: A fluid actuated parts gripper assembly is provided. The fluid actuated parts gripper assembly has a pair of opposable pivoting jaw members, a fluid driven actuator, first and second linkage structures, a sensor target, a mounting, and a sensor. The sensor target is coupled to the second linkage structure and is movable therewith. The mounting is located adjacent the sensor target, and the sensor is mounted on the mounting such that the sensor is configured to detect the sensor target.

Abstract: A gripper assembly is provided configured to grip a workpiece. The assembly has a body having an actuator, at least one jaw member, and a pin. The jaw member includes a closed-ended through-slot that is engageable with the pin.

Abstract: The gripping device for taking hold of receptacles comprises tongs having a first jaw fixed to a rotary platform and a second jaw mounted to pivot relative to the first jaw and provided with a control arm, and a locking member mounted to pivot eccentrically about an axis constrained to move with the rotary platform to act on the control arm of the second jaw, said locking member being provided with a drive member disposed to come to face an opening actuating member and a closing actuating member, which members are carried by a stationary frame element.

Abstract: An adjustable gripper system for releasably holding at least one sheet against a surface includes a pivotable gripper shaft with a pivot axis and at least one gripper having a gripper body defining a plunger cavity, the gripper body connected to the shaft for pivoting the gripper about the axis, a gripper plunger slidably disposed in the cavity and holding the sheet against the surface, and a cam follower actuated by a cam. The cam follower is connected to the gripper plunger to displace the gripper plunger along the cavity dependent upon a position of the cam. The system can be part of a sheet-collating pocket having a forward wall and a rearward wall pivotally connected thereto and, together, defining an opening for receiving the sheet, which can be part of a sheet-collating machine having the cam, a conveyor, at least one sheet feeding device, and many of the pockets.

Abstract: A modular gripper assembly having body with a yoke structure (44) defined at one end thereof and an actuator at an opposite end for reciprocally driving a piston assembly (58) within the yoke structure (44). A pair of opposable jaw members (49) having through-slots (48) formed therein are provided within the yoke structure (44) and coupled to the piston assembly (58) by a cam pin (47) so that at least one of the opposable jaw members (49) pivots when the piston assembly (58) moves withing the yoke structure (44). The jaw members (49) are removable and interchangeable.

Abstract: An impact assembly for use with a piston-driven actuated parts gripper of the type configured to grip a workpiece, and having first and second jaw members. The impact assembly has a rigid base member coupled to the first of the jaw members. A resilient member is also provided. The resilient member is bonded to the base member and is configured to grip the workpiece and dampen impact forces created by contact between the resilient member and the workpiece.

Abstract: A gripper assembly for a deceleration/acceleration drum is described which includes a pivot arm with a gripper seat and a gripper bar with a gripper and a pin assembly. The assembly further includes a first toggle link supported by the pivot arm about a first pivot points the gripper bar is able to partially rotate about the first toggle link about a second pivot point. The assembly also includes a second toggle link supported by the pivot arm which supports the pin assembly of the gripper bar.

Abstract: A parts gripper having a continuity switch to determine the presence of a part or workpiece held between the jaws of a parts gripper comprising a parts gripper having a yoke, a pair of jaw members, a pivot pin, a cover plate, a side impact plate, and an electrical lead conductively connected to the first attachment portion of the pivot pin. The pivot pin is conductively connected to the jaw members and connects the jaw members to the yoke of the gripper body. The pivot pin includes a shaft, a neck portion, a stepped portion, and a first attachment portion. The shaft connects the jaw members to the yoke. The cover plate has a keyed through-hole for mating with the neck portion of the pivot pin. The side impact plate has a slot for mating with the stepped portion of the pivot pin to prevent the pivot pin from rotating.

Abstract: A fluid pressure actuated gripper employed in automated workpiece handling systems. The gripper clampingly grips and transfers workpieces from one station to another. A pair of jaw members are positioned in the gripper device which has a pressure-actuated mechanism, a base plate and removable side plate members. A pair of axially offset cam pin members attached to the end of a piston rod and actuated by the pressure-actuated mechanism is used to open and close the gripper jaw members. Pivot pins or shafts pivotably connect the jaw members to the side plate members.

Abstract: A gripper assembly for a deceleration/acceleration drum is described which includes a pivot arm with a gripper seat and a gripper bar with a gripper and a pin assembly. The assembly further includes a first toggle link supported by the pivot arm about a first pivot point, the gripper bar is able to partially rotate about the first toggle link about a second pivot point. The assembly also includes a second toggle link supported by the pivot arm which supports the pin assembly of the gripper bar.

Abstract: A holding apparatus for a container and a method of holding a container of any size or shape, and formed of any material by supporting a container on a holding plate and employing a gripping mechanism to apply a frictional clamping force to the container. A displacement mechanism including a slider is magnetically coupled to the holding plate. The slider is operable to move the holding plate, to release the holding plate at a predetermined location, and by further movement of the slider after the holding plate has been released at the predetermined location, to displace the gripping mechanism to a clamping state in which frictional clamping forces are applied to the container.

Abstract: A gripping device for a component mounting machine, the gripping device comprising a gripping device body (1) with a finger portion (2). The finger portion (2) is provided with at least two elongate fingers (3, 4) made in one piece, each finger (3, 4) having an outer edge (5, 6), the outer edges (5, 6) being provided for, in cooperation, gripping a component. The at least two fingers (3, 4) are flexible in relation to each other so that the outer edges (5, 6) of the fingers (3, 4) are moveable towards and away from each other. Movement of at least one finger (4) is controlled by a slide (7) engaging a part of the finger portion (2) remote from the finger (4) for positive movement of the finger (4) in different directions, the slide (7) being displaceably mounted on the gripping device body (1).

Abstract: Gripper for holding flat objects (21), more particularly flexible objects such as single or multiple sheet printing objects, comprising two gripper limbs (11, 12) that can pivot in relation to each other and exert a clamping force on the object held (21) in a closed position and an actuating device engaging at least in one of the gripper limbs (11, 12) to produce a relative pivoting movement of both gripper limbs (11, 12). The actuating device can be displaced from an open to a closed position of the gripper limbs (11, 12) and has at least one sliding part (18) whose translational movement produces a force on at least one gripper limb (11, 12) either in the direction of the open position or in the direction of the closed position.

Abstract: A transfer apparatus for automated parts movement includes a cylinder and a piston assembly slidably positioned within the cylinder. The piston assembly includes an outer piston having a recess in which an inner piston is slidably received. A transfer assembly is attached to the piston assembly and includes an inner rod, a sheath, and a gripper. Introduction of fluid at one port or end of the cylinder moves the piston assembly to extend the gripper and transport a gripped part to a target destination. At the target destination, the transfer assembly is moved via pressurized fluid in the cylinder to cause the gripper to release the gripped part. Introduction of fluid generally at an opposite end of the cylinder moves the transfer assembly and gripper to a retracted position relative to the cylinder.

Abstract: A parts gripper assembly is provided. The gripper assembly includes a body, a pair of opposable jaw members, and at least one side impact plate. The body includes a yoke structure defined at one end thereof by a pair of spaced apart wall members and a fluid driven actuator at an opposite end. The side impact plate is coupled to one of the spaced apart wall members of the yoke structure and extends beyond the ends of the same. The side impact plate is secured in an adjustable manner to one of the spaced apart wall members of the yoke structure.

Abstract: A fluid pressure actuated gripper employed in automated workpiece handling systems. The gripper clampingly grips and transfers workpieces from one station to another. A pair of jaw members are positioned in the gripper device which has a pressure-actuated mechanism, a base plate and removable side plate members. A pair of axially offset cam pin members attached to the end of a piston rod and actuated by the pressure-actuated mechanism is used to open and close the gripper jaw members. Pivot pins or shafts pivotably connect the jaw members to the side plate members.

Abstract: With regard to an installation designed to handle sheet-like pieces by means of gripper arms (1) provided with gripper clutches (9, 10), a particularly simple and economical structure requiring less components can be obtained by a design according to which the distribution crankshaft gear carries a distributing disk with operating cams (18, 11a, 18a, 113) for enabling oscillatory movements by the gripper arm (1), said disk interacting with the cam follower (17) in an actuating mechanism which is coupled with the swivelling gripper clutch (10) of the clamping device (3) and mounted on the gripper arm (1). The distributing disk has been specially designed for that purpose.

Abstract: A transfer apparatus for automated parts movement comprises a cylinder attached to a rearward and a forward end cap. Slidably positioned within the cylinder is an outer piston having a recess in which an inner piston is slidably received. A transfer assembly is attached to the inner and outer piston. The transfer assembly includes an inner rod attached to a gripper and a sheath. The inner rod is attached to the inner piston and extends through both the outer piston and the forward end cap. The sheath is affixed to the outer piston and encases the inner rod and gripper. Introduction of fluid through the rearward end cap moves the pistons to extend and expose the gripper, enabling it to grasp an article, and thereafter transports the article to the target destination. At the target destination, continued movement of the outer piston towards the forward end cap extends the sheath to move over the gripper, and thereby removes and deposits the article.

Abstract: Jaw tips and jaw tip assemblies having concave and convex gripper tips are provided for use on parts grippers.

Abstract: A parts gripper assembly is provided. The gripper assembly includes a body, a pair of opposable jaw members, and at least one side impact plate. The body includes a yoke structure defined at one end thereof by a pair of spaced apart wall members and a fluid driven actuator at an opposite end. The side impact plate is coupled to one of the spaced apart wall members of the yoke structure and extends beyond the ends of the same. The side impact plate is secured in an adjustable manner to one of the spaced apart wall members of the yoke structure.

Abstract: A set of angled gripperjaw tips. Each jaw tip has a gripping surface that is complimentarily angled to the other jaw tip. The gripping surfaces become substantially coplanar when closed together.

Abstract: An impact assembly for use with a piston-driven actuated parts gripper of the type configured to grip a workpiece, and having first and second jaw members. The impact assembly has a rigid base member coupled to the first of the jaw members. A resilient member is also provided. The resilient member is bonded to the base member and is configured to grip the workpiece and dampen impact forces created by contact between the resilient member and the workpiece.