Abstract: A vibratory grinding device has a work container and a grinding body removal device by which grinding bodies can be led out of the work container.

Abstract: A precision squeegee grinder including a grinder assembly configured to grind an edge of a squeegee blade, a squeegee mounting assembly configured to hold the squeegee blade, a grinder assembly vertically alignable with respect to the squeegee mounting assembly, a latitudinal movement assembly connected to the grinder assembly, the latitudinal movement assembly configured to position the grinder assembly with respect to the squeegee blade in defined increments, a longitudinal movement assembly connected to the latitudinal movement, the longitudinal movement assembly configured to move the grinder assembly along a width of the squeegee blade, and a base assembly. The grinder assembly, the squeegee mounting assembly, the latitudinal movement assembly, and the longitudinal movement assembly are connected to the base assembly. The squeegee mounting assembly, the latitudinal movement assembly, and the longitudinal movement assembly enable triaxial alignment between the grinder assembly and the squeegee blade.

Abstract: Disclosed are a detection method and a detection apparatus for a polishing pad of a chemical mechanical polishing device, particularly a detection method and a detection apparatus for detecting a surface of a polishing pad dynamically. An isolation region isolated by a gas to expose the polishing pad is formed by the detecting device, and a detection is performed on the isolation region, such that the chemical mechanical polishing device is capable of detecting the polishing pad without interrupting a manufacturing process and the detection results with more accurate can be achieved. Thereby, the polishing pad can be repaired and replaced more timely.

Abstract: An in-situ spark erosion dressing system includes a working platform, a moving platform, a cutting device, a spark erosion dressing device and a controller. The moving platform is coupled to the working platform and configured to load a work piece. The cutting device is coupled to the working platform and has a first cutting position and a first dressing position. The cutting device includes a wheel blade and the wheel blade cuts the work piece on the first cutting position. The spark erosion dressing device is coupled to the moving platform and includes a dressing electrode. The dressing electrode contacts the wheel blade on the first dressing position, and the spark erosion dressing device applies the discharge energy on the dressing electrode to dress the wheel blade. The controller controls the cutting device to move to the first cutting position according to a cutting resistance value.

Abstract: The present invention is a three dimensionally printed sharpening tool with diamond abrasive and method of making. The diamond-polymer resin composite tool is shapeable and personalizeable with printed imbedded logos for brand specific manufacturing which co-function as embedded dimension specific markers in multiple layers enabling a single tool to provide sharpening, lapping and polishing in a single operation.

Abstract: A positioning guide device for positioning a blank in a forming die. The positioning guide device includes a positioning guide having a sloped positioning face designed to allow a peripheral edge of the blank to be positioned in a transverse direction by contact with the positioning face. The positioning guide device further comprises a housing module, the positioning guide being mounted in the housing module so as to be linearly displaceable in the transverse direction. The housing module having a spring system for preloading the positioning guide in the transverse direction.

Abstract: Pliers (1) comprising jaw (201, 301) portions incorporating gripping faces for the clamping of the desired workpiece (90), three pivotal handle (202) portions and a sprung toothed strut (60) positioned between the handles (202). A bow shaped resilient portion (408) or portions, incorporated within the third arm (200, 300, 400) portion, when the pliers are operated this resilient portion imparts a sprung pressure upon the clamped workpiece (90) by the gripping face (203, 303) of the jaws (201, 301). The third arm (200, 300, 400) and bend promoting portion are contiguous with each other. The jaws (201, 301) can further be usefully locked in the required clamping position upon the workpiece (90) by a toothed sprung strut (60) pivotally attached to the first and third arms (200) and conveniently being locked or unlocked according to the locking switch (500, 50) pivotal within the first arm (200, 300, 400).

Abstract: An anti-slip torque tool with integrated engagement features includes a torque-tool body and a plurality of engagement features. The plurality of engagement features is radially distributed around a rotational axis of the torque-tool body. Each of the plurality of engagement features includes a first cavity surface, a first bracing surface, a second bracing surface, and a second cavity surface. The first bracing surface and the second bracing surface are adjacently connected to each other through an intersection point. The first cavity surface is terminally connected to the first bracing surface through a first connection point as the first bracing surface is positioned in between the second bracing surface and the first cavity surface. The second cavity surface is terminally connected to the second bracing surface through a second connection point as the second bracing surface is positioned in between the first bracing surface and the second cavity surface.

Abstract: A wrench includes a driving unit located in the head of the wrench. A rod extends through the driving member and includes a stepped recess so as to control a bead in the radial hole of the driving member to secure a socket connected to the driving member. A rotary member is connected to the head and includes a room. A locking member is located in the room and locked to the driving member. A fixing area is formed between the locking member and the driving member so as to fix the locking member and the driving member together. The fixing area ensures that locking member is not separated from the driving member.

Abstract: This application discloses an apparatus 100 for use with an electrically, hydraulically and/or pneumatically driven torque tool for tightening or loosening inaccessible threaded fasteners including a drive extension assembly 110, a reaction assembly 120 and a socket assembly 130. Advantageously the present invention uses an external reaction member which holds on to two (2) or four (4) adjacent studs while turning a fastener with an extended drive ball and socket joint connection. It more efficiently distributes/reduces the side loads and system strains from the reaction forces on the bolts by bringing the reaction point much closer to the fastener being turned. It allows for a plurality of fastener approach angles and is adaptable to a plurality of fastener obstructions. It's relatively lightweight, easy to maneuver from fastener to fastener and overall user friendly.

Abstract: A grease fitting installation tool is disclosed. The grease fitting installation tool may include a hand tool useful for installing and uninstalling a grease fitting with a hexagonal collar, a threaded shank, and a nipple, i.e., a Zerk fitting. The hand tool may have a first tool head and a second tool head, each able to receive and manipulate a grease fitting. The first and second tool heads may be attached end to end, joining the heads in the center of a hand tool by a couple. The couple may have a wrench interface allowing the hand tool to be engaged by a wrench or other tool. Each tool head may include a hollow socket with a socket aperture and six internal contact surfaces that are hexagonally arranged. The tool head may also include a deformable, cylindrical gripping member disposed within the hollow socket for retaining the grease fitting when the grease fitting is inserted into the gripping member.

Abstract: A driving tool is providing, including: a driving end including three ribs which are angularly arranged in intervals, each of the three ribs being formed as a part of a rectangle and including two right angles, every adjacent two of the three ribs defining a groove therebetween.

Abstract: This disclosure describes the invention of a winged screwdriver. Limitations of the utility of screwdrivers described prior art are discussed, including physical clearance requirements. These limitations are eliminated by the use of a winged screwdriver, which allows its user to provide sufficient torque for tightening and loosening screws with vertical clearance of as little as 2 inches. This screwdriver is assembled from two component pieces: a wingnut, and a machined piece, known as the screw-bit.

Abstract: A power wrench includes a cylindrical housing, a motor, and an angle head attached to the housing and supporting an output shaft in a laterally extending position. The angle head is connected to the housing via a swivel coupling to enable rotation of the angle head and adjustment of the angular position of the output shaft relative to the housing. A releasable locking device is included between the angle head and the housing for arresting the angle head in alternative angular positions relative to the housing.

Abstract: A torque wrench for controlled tightening of threaded couplings, including a substantially tubular body, a grip positioned at a first end of said tubular body, a tightening head positioned at a second end of said tubular body, a tightening torque setting mechanism positioned inside said tubular body, an indicating device for indicating when the tightening torque set has been reached, a recognition device for recognising an element to be tightened and/or elements that are positioned at the element to be tightened, said recognition device being connected to said tubular body, preferably at said second end, and a control unit connected to said recognition device and designed to associate with the element recognised by said recognition device a tightening torque design value to be set.

Abstract: A torque limiter for a surgical screwdriver that includes an outer sleeve (1); a snap sleeve (3), which is arranged in and rotates with the outer sleeve; a rolling element cage (6), which is arranged in the snap sleeve; an inner sleeve (10), which is arranged in the rolling element cage; and a force-transmitting shaft (11), which is received in and rotates with the inner sleeve. The inner wall of the outer sleeve is provided with recesses (8) that extend parallel to a rotational axis of the force-transmitting shaft. The rolling element cage is provided with a plurality of rolling element receiving areas (5), each of which holds a rolling element (4), and with a number of noses (7), which engage into the recesses. The inner sleeve is provided with a plurality of notches (9), which extend in a V-shape parallel to the axis and which receive the rolling elements.

Abstract: A torque stick and torque wrench combination is provided that allows attachment of the torque stick to an impact tool to quickly fasten a nut or lug to an approximate desired torque. The operator can attach a torque wrench to an aperture of the torque stick to complete the fastening operation and achieve higher accuracy on the applied torque than a torque stick alone. In this way, the combination torque stick and torque wrench enable a greater degree of accuracy on the fastener's torque. The operator can also complete the fastening process without disassembling the connection of the torque stick from the lug.

Abstract: A bushing handle for use with a renewable bushing. The bushing handle facilitates a quick-change configuration by using a liner bushing disposed in a through bore. The liner bushing can accept a plurality of different renewable bushings having various inner diameters and other characteristics, eliminating the need to stock and store a multitude of different bushing handles. The liner bushing may be a lock liner, which facilitates the quick-change function, and provides a ground inner diameter, which is more resistant to wear and tear than the light metal construction of the handle itself.

Abstract: The disclosure provides a driving tool. The driving tool includes an ejection part, a pressure accumulator, a striking part, a driving part, and a housing. The driving tool includes a cylinder forming at least a part of the pressure accumulator, and a piston formed in the striking part. The driving part and a wire material are entirely disposed outside, in the radial direction of the cylinder, a region in which the piston is arranged, and outside a region in which the piston slides in an operating direction of the striking part with respect to the cylinder.

Abstract: A hand guard configured to be mounted on a bearing fitting tool includes a deflector plate having a central opening and a connector mounted in the central opening, the connector being configured to connect the deflector plate to the bearing fitting tool and including a damping body configured to damp a force acting on the hand guard.

Abstract: A percussion tool comprises a housing and an electric motor positioned within the housing. The percussion tool further comprises a battery pack supported by the housing for providing power to the motor. The battery pack includes a plurality of battery cells having a nominal voltage of up to 120 Volts. The percussion tool further comprises a percussion mechanism driven by the motor and including a striker supported for reciprocation in the housing. The percussion tool has a ratio of impact energy to mass that is greater than or equal to 2.5 Joules/kilogram.

Abstract: A piston for a hammer drill is a flat piston made from sintered steel. The piston can be impregnated with a lubricant.

Abstract: A tool having a housing assembly, which defines a handle, a motor assembly, a trigger assembly, a spindle and a transmission assembly. The motor assembly is received in the housing assembly and has an output shaft. The trigger assembly is coupled to the housing assembly and is configured for use in actuating the motor assembly. The transmission assembly transmits rotary power between the output shaft of the motor assembly and the spindle. The transmission assembly includes a planetary stage with an input sun gear, an output planet carrier and a compound planet gear having a first planet gear and a second planet gear coupled together for common rotation on the output planet carrier. The planetary stage is selectively operable in a first gear reduction and a second, relatively lower gear reduction in which the compound planet gear cooperates to produce at least one intermediate gear reduction within the planetary stage.

Abstract: A working apparatus has a manual operating region, a tubular part extending away from the manual operating region, and an electric cable arrangement in the tubular part. The working apparatus includes a rod-shaped cable holder, which is inserted into and held in the tubular part and has a cable holding arrangement, by which the cable arrangement is held in a pre-mounted manner on the cable holder. An assembly method secures the cable arrangement on the cable holder by the cable holding arrangement, and inserts the cable holder, with the cable arrangement held thereon, into the tubular part. The working apparatus may be a battery-operated, hand-guided garden or forestry working apparatus.

Abstract: A method for controlling a machine tool-having an operating switch and a lock switch including: activating the operating switch by exerting a force in a direction onto the operating switch for switching over the machine tool from a deactivation mode to an activation mode, so that the drive is adjusted to a first predetermined rotation speed value; deactivating the operating switch, so that no more force is exerted in direction onto the operating switch, wherein the drive is adjusted in the first predetermined rotation speed value for a predetermined time period; activating the lock switch within the first predetermined time period after deactivation of the operating switch, so that the drive is adjusted to a predetermined second rotation speed value; and activating the operating switch by exerting a force in a direction onto the operating switch or activating the lock switch by exerting a force in a direction onto the lock switch for switching over the machine tool from the activation mode to the deactivat

Abstract: A starter handle gripping device includes a hand grip having a width that is suitable for receiving a human hand, a pair of elongated arms that extend from both ends of the handle and a coupler for engaging the starter handle. The hand grip, arms and coupler include a one-piece construction, and the arms are diagonal in relation to the handle. The coupler includes a pair of generally U-shaped fingers that are integrally formed onto the ends of the two elongated arms, and a cross member for maintaining a separation distance between the ends of the arms. The second end of each of the arms includes a separation distance that is complementary to a width of a cord cavity of the starter handle, and each of the fingers includes a width that is complementary to a thickness of the upper portion of the starter handle.

Abstract: A case for storing drivable components includes first and second half shells, a frame member included in the first or second half shell, a first rail having a first length and including a first plurality of receptacles configured to receive a first set of drivable components, and a second rail having a second length shorter than the first length and including a second plurality of receptacles configured to receive a second set of drivable components. The frame member includes rail holding slots. Both the first and second rail are removable from the rail holding slots and rotatable therein between a storage position and an in-use position. When in the storage position, the first rail is retained at a first bit storage layer within the case and the second rail is retained at a second bit storage layer.

Abstract: Provided is a robot including a main body having a traveling wheel and a traveling motor for rotating the traveling wheel, a seating body disposed above the main body, a left projector disposed at a left side of the main body to scan a beam toward a left lower direction, a right projector disposed at a right side of the main body to scan a beam toward a right lower direction, and a processor for controlling the traveling motor, the left projector, and the right projector.

Abstract: An exoskeleton includes a first link and a second link, wherein the first link and the second link are rotatable relative to each other about a first axis of rotation, thereby forming a first rotary joint of the exoskeleton. A joint drive has a first element and a second element. The first element is connected to the first link by a second rotary joint; the second element is connected to the second link by a linear joint; and the second element is connected to the first element by a third rotary joint.

Abstract: Provided is a robot. The robot includes a main body provided with a traveling wheel, a seat base coupled to an upper portion of the main body, a seat pad configured to cover the seat base at an upper side of the seat base, a pair of arm supporters connected to both sides of the seat base, respectively, and a pair of moving mechanisms disposed between the seat base and the seat pad, the pair of moving mechanisms being configured to allow the pair of arm supporters to move forward and backward.

Abstract: A robot assembly includes at least four load-bearing structural parts connected by joints between each two adjacent structural parts to form a chain, and a joint motor associated with each joint for the driven movement of the structural parts connected by the joint relative to each other. A control device is provided in one of the structural parts which is connected at both ends to an adjacent structural part via an associated joint. The control device is designed to control at least three of the joint motors, and the electrical connection of the control device to each of the joint motors necessary for the controlling process is provided by a separate control line dedicated to the associated joint motor.

Abstract: To execute processing with high accuracy in terms of time and distance via a simple method. A robot controller comprises a motion command interpretation unit that interprets a motion command program describing a taught motion and a taught position of a robot and generates a motion command; a motion command execution unit that executes the motion command; a parallel call command detection unit that pre-reads the motion command program and detects a line where a parallel call command is taught; and a parallel call command execution unit that calls and executes a program designated by a parallel call command at a designated timing.

Abstract: A robot is controlled using a combination of model-based and model-free control methods. In some examples, the model-based method uses a physical model of the environment around the robot to guide the robot. The physical model is oriented using a perception system such as a camera. Characteristics of the perception system may be are used to determine an uncertainty for the model. Based at least in part on this uncertainty, the system transitions from the model-based method to a model-free method where, in some embodiments, information provided directly from the perception system is used to direct the robot without reliance on the physical model.

Abstract: Systems and methods relating to tactile dexterity and control are disclosed. In one embodiment, a method of manipulating an object based on tactile sensing includes sensing an object by receiving signals from a tactile sensor of an end effector of a robotic system in contact with the object, controlling a contact state by operating the end effector to enforce a desired contact condition between the end effector and the object, estimating a pose of the object based on the received signals, and planning at least one trajectory of the object based on the estimated pose of the object and a desired pose of the object.

Abstract: A method for operating a robotic system including determining an initial pose of a target object based on imaging data; calculating a confidence measure associated with an accuracy of the initial pose; and determining that the confidence measure fails to satisfy a sufficiency condition; and deriving a motion plan accordingly for scanning an object identifier while transferring the target object from a start location to a task location.

Abstract: A method for controlling a gripping device (2) for a robot (20) comprising two or more gripping structures (4, 4?) movably arranged relative to each other and being configured to grip an object (8, 16) is disclosed. The method comprises actively restricting the displacement (?D) of at least one of the two or more gripping structures so that said displacement is less than or equal to a predefined maximum displacement (?Dmax). The method comprises the steps of detecting when at least one of the gripping structures is in contact with the object and increasing the force (F) exerted by at least one of the two or more gripping structures to the object from a predefined first level (F1) to a predefined second level (F2) when it has been detected that at least one of the two or more gripping structures is in contact with the object.

Abstract: An apparatus for automated contact tasks and a related method are described. The apparatus includes a mechanical interface for connecting the apparatus to a manipulator, a holder for receiving a tool and being movable in relation to the mechanical interface, at least one actuator for positioning the holder in relation to the mechanical interface, a sensor unit that senses the actuator force provided by the at least one actuator, and a control unit that sets the actuator force to a desired minimum force to press the holder against a stop, while there is no contact between the tool and a surface, and detects contact when the holder moves in relation to the mechanical interface in opposition to the direction of the desired minimum force. The control unit further regulates the actuator force according to a pre-programmed contact force time-characteristic, when contact between the tool and the surface has been detected.

Abstract: An angular transmission error identification system that identifies an angular transmission error of a speed reducer of a robot arm including a joint that is rotationally driven by a motor via the speed reducer, including an identification unit that calculates amplitude and phase parameters of an angular transmission error identification function, which is a periodic function that models an angular transmission error of the speed reducer and has the parameters, and identifies the error using the function, wherein the unit calculates an amplitude parameter corresponding to a gravitational torque current value which is a value acting on a joint when the error is identified using a first or second amplitude function according to a value of the gravitational torque current value, and calculates a phase parameter corresponding to the gravitational torque current value using a first or second phase function according to a value of the gravitational torque current value.

Abstract: Systems and methods for performing a robotic process automation (RPA) workflow are provided. An indication to execute a job scheduled for performing an RPA workflow for a user associated with a user group is received. A robot is identified from a robot group associated with the job and having the same access rights as the user group. The robot is dispatched to a computing device to execute the job for performing the RPA workflow.

Abstract: A method for controlling an arm of a robot to imitate a human arm, includes: acquiring first pose information of key points of a human arm to be imitated; converting the first pose information into second pose information of key points of an arm of a robot; determining an angle value of each joint of the arm according to inverse kinematics of the arm based on the second pose information; and controlling the arm to move according to the angle values.

Abstract: The present invention provides a mechanism which can avoid narrowing of a range in which a continuum robot can be driven and suppress damage to the continuum robot and an object. A continuum robot control apparatus controlling an operation of a continuum robot having a bendable portion bending in response to driving of at least some of a plurality of wires includes an external force estimating unit configured to estimate an external force applied to the bendable portion based on compressive/tensile forces applied to two or more wires of the plurality of wires, and a driving control unit configured to control driving of the wires to be driven based on the external force estimated by the external force estimating unit.

Abstract: Disclosed herein are a method of identifying a dynamic obstacle and a robot implementing the same, wherein the robot configured to identify a dynamic obstacle may change mechanisms for identifying an obstacle in an image captured by a camera sensor in a first direction and for sensing the obstacle on the basis of a velocity of movement of the identified obstacle, a degree of congestion based on distribution of the obstacle and a velocity of movement of the robot, to generate a moving path of the robot.

Abstract: Systems and methods for utilizing interactive Gaussian processes for crowd navigation are provided. In one embodiment, a system for a crowd navigation of a host is provided. The system includes a processor, a statistical module, and a model module. The processor receives sensor data. The statistical module identifies a number of agents in a physical environment based on the sensor data. The statistical module further calculates a set of Gaussian processes. The set of Gaussian processes includes a Gaussian Process for each agent of the number of agents. The statistical module further determines an objective function based on an intent and a flexibility. The model module generates a model of the number of agents by applying the objective function to the set of Gaussian processes. The model includes a convex configuration of the number of agents in the physical environment.

Abstract: A robot system includes a robot arm, a vehicle being movable and supporting the robot arm, and a tilt sensor configured to detect a tilt relative to a reference direction of at least one of the robot arm and the vehicle. The control method includes controlling the robot arm to sequentially position a control point of the robot arm to a plurality of target points. The controlling of the robot arm includes, when the control point is located at the target point where the control point is to be located one point previously to an object target point of the plurality of target points, resetting a control parameter for positioning the control point at the object target point based on the tilt from the reference direction, and positioning the control point at the object target point using the reset control parameter.

Abstract: A robotic pallet includes a plurality of composable posts, each of the plurality of composable posts having a processor and a memory. The plurality of composable posts are selectively arranged and interconnected to form the robotic pallet, with one or more locks positioned on the robotic pallet, to releasably securable to a product pallet. In some versions, the robotic pallet is supported by a platform which may be formed by composable posts, and may include a number of robotic manipulation arms.

Abstract: A robot control device, which causes a robot mounted on a transport vehicle to be stopped on the basis of an external force applied to the robot, is equipped with a determination unit configured to determine whether or not the transport vehicle is currently traveling, and a control unit configured to cause the robot to be stopped in the case that the transport vehicle is currently traveling, and to enable the robot to be operated in the case that the transport vehicle is not currently traveling.

Abstract: A method for health assessment of a system including a transport apparatus including registering predetermined operating data embodying at least one dynamic performance variable output by the transport apparatus, determining a base value (CpkBase) characterized by a probability density function of each of the dynamic performance variable output, resolving from the transport apparatus in situ process motion commands of the apparatus controller and defining another predetermined motion set of the transport apparatus, registering predetermined operating data embodying the at least one dynamic performance variable output by the transport apparatus and determining with the processor another value (CpkOther) characterized by the probability density function of each of the dynamic performance variable output by the transport apparatus, and comparing the other value and the base value (CpkBase) for each of the dynamic performance variable output by the transport apparatus respectively corresponding to the predetermin

Abstract: A method for a human-robot collaborative operation includes having a robot perform at least one automated task within a workspace and generating a dynamic model of a workspace based on a static nominal model of the workspace and data from a plurality of sensors disposed throughout the workspace. The method further includes controlling operation of the robot based on the dynamic model and the human operation, and verifying completion of the human operation based on a task completion parameter associated with the human operation and on based on at least one of the dynamic model, the data from the plurality of sensors, and the at least one automated task performed by the robot.

Abstract: Disclosed is a robot system including a plurality of robots and a server for communicating with the robots and monitoring and controlling the state of the robots, wherein the robots include different kinds of robots, and the server provides an integrated user interface including information about the different kinds of robots to a client.

Abstract: An example method may include i) detecting a disturbance to a gait of a robot, where the gait includes a swing state and a step down state, the swing state including a target swing trajectory for a foot of the robot, and where the target swing trajectory includes a beginning and an end; and ii) based on the detected disturbance, causing the foot of the robot to enter the step down state before the foot reaches the end of the target swing trajectory.