Abstract: A dummy weld apparatus including a dummy weld gun which allows a direct weld robot with a conventional weld gun to clamp down on the dummy weld gun to apply force and weld current for performing welding of workpieces of a first composition (e.g., aluminum). This arrangement allows the current provided by the conventional weld gun to flow through the dummy weld gun for welding the workpieces using weld tips dedicated to welding parts of the first composition, but also allows the dummy weld gun to be removed from the conventional weld gun to allow the conventional weld gun to performing welding operations on workpieces of a second composition (e.g., steel) using the original welding tips of the weld gun, avoiding material contamination of the tips.

Abstract: A feed-through, in particular a feed-through which passes through part of a housing, in particular a battery housing, for example made of metal, in particular light metal, for example aluminum, an aluminum alloy, AlSiC, magnesium, an magnesium alloy, titanium, a titanium alloy, steel, stainless steel or high-grade steel. The housing part has at least one opening through which at least one conductor, in particular an essentially pin-shaped conductor, embedded in a glass or glass ceramic material, is guided. The base body is, for example, an essentially annular-shaped base body.

Abstract: A friction stir welding member is formed by welding a second member to a first member in such a manner that a second member is stacked on a first member, a material property of the second member being different from a material property of the first member, a pin of a welding tool using a Friction Stir Welding technique is inserted into the second member, welding is started at one end of the second member, and the pin is pulled out at a welding terminal portion before the pin reaches the other end of the second member. A projection projecting toward the welding tool is provided integrally with the second member, the projection is formed so as to have a height that is higher than a length of the pin, and the projection is provided with the welding terminal portion.

Abstract: A surface treatment method for roughening a surface of a metal material by a laser beam includes: forming a roughened surface adhesion portion on the surface of the metal material by irradiating the laser beam on the surface of the metal material to form a plurality of roughened regions within the roughened surface adhesion portion, each of the roughened regions being formed in a circular shape having an outer ring adjacent to each other. The roughened regions are arranged to satisfy the following Equation (1): 0.5a<d<1.5a??(1) where “a” is a diameter of the outer ring of each of the roughened regions, and “d” is a center pitch between adjacent roughened regions.

Abstract: The invention discloses a device for laser material machining, with at least two laser beam sources (2a-2c) which emit laser beams (5a-5c) of different wavelengths, with associated beam imaging means (3a-3c), to configure appropriately the beam paths of each associated laser beam (5a-5c), a beam superposition device (6), to overlay the laser beams (5a-5c) on each other, and imaging optics (8), to image the overlaid laser beams (5a-5c) onto a workpiece (12) so that respective focal points are associated with the laser beams (5a-5c) in the focus of the imaging optics (8) on the workpiece (12), wherein the beam imaging means image the laser beams (5a-5c) onto the respective focal points in a predefined arrangement which can be varied by means of the beam imaging means (3a-3c).

Abstract: A laser processing device has a laser source and a high speed vibration unit. The laser source has a laser-emitting end being capable of emitting a laser beam adapted to process a workpiece. The high speed vibration unit is located on a moving path of the laser beam and is capable of vibrating periodically along a direction parallel to the moving path of the laser beam such that the focusing point of the laser beam moves periodically on the workpiece at high speed. The laser processing device with the fast moving focusing point is able to efficiently process parts of the workpiece at specific depths. Therefore, product quality and production rate are increased.

Abstract: A method of depositing a material on a receiving substrate, the method comprising: providing a source substrate having a back surface and a front surface, the back surface carrying at least one piece of coating material; providing a receiving substrate positioned adjacent to the source substrate and facing the coating material; and radiating light towards the front surface of the source substrate, to remove at least one piece of the coating material from the source substrate and deposit said removed at least one piece onto the receiving substrate as a whole.

Abstract: The invention relates to a nozzle for laser cutting comprising a nozzle body (1) comprising an axial housing (5) and a first outlet orifice (11) situated in the region of the front face (1a) of the nozzle body (1), a mobile element (2) arranged in the axial housing (5) of the nozzle body (1), comprising a skirt-forming front part (2a) and comprising a second outlet orifice (12), said mobile element (2) being able to be moved in a translational movement inside the axial housing (5) toward the first outlet orifice (11) under the effect of a gas pressure applied to the mobile element (2) until such time as the skirt-forming front part (2a) of the mobile element (2) projects out from the axial housing (5) through the first outlet orifice (11), and an elastic element (8) arranged in the axial housing (5), between the nozzle body (1) and the mobile element (2), applying an elastic return force to the mobile element (2).

Abstract: According to a method according to the invention for operating an additional tool axis (Z) of a tool (2) guided by a manipulator, in particular a robot (1), a position and/or an orientation of the tool in space are defined by axis positions (q1-q6) of the manipulator axes and a position value (f) of the tool axis, are saved and/or displayed, with an automatic conversion being carried out between the position value (f) and an axis position (e) of the tool axis which brings it about.

Abstract: Process for laser welding at least one metal workpiece (1) by a laser beam (3), the workpiece having a surface coating (2) containing aluminum, characterized in that the laser beam (3) is combined with at least one electric arc (4) so as to melt the metal and actually weld the workpiece(s).

Abstract: A solid wire is for gas-shielded arc welding, using a shielding gas, and for galvanized steel sheet welding. The solid wire comprises, to the mass of the whole of the solid wire, predetermined amount of C, Si, Mn, P, S, O, and Cr, with the balance consisting Fe and inevitable impurities. The solid wire satisfies “1.0?(percentage by mass of Si+that by mass of Mn)/{100(that by mass of S+that by mass of O}?4.0” and “0.50?percentage by mass of Mn/that by mass of Si?2.00”. The shielding gas is an Ar gas comprising 25 to 40% of CO2 gas. It is achieved to improve spatter-decreasing performance and pore-resisting performance (performance of restraining the generation of porosity defects, such as pits and blowholes).

Abstract: A one-piece piston including a combustion bowl which is cast to its final form and includes at least one irregularity spaced from a central axis. The piston is initially fabricated of an upper crown member and a lower crown member, which are joined together. The piston is then chucked into a machine tool, such as a CNC lathe, which locates either the piston's top surface or a portion of the combustion bowl and establishes its location as a datum plane. It is this datum plane which serves as a reference location for subsequent machining operations of the piston.

Abstract: A heat exchanger tube inserting apparatus includes a roller conveyor section and a pushing section. The roller conveyor section includes a roller that advances the heat exchanger tube to thereby insert the heat exchanger tube into the insertion holes of the fins and to a first position by rotation of the roller. The pushing section pushes the heat exchanger tube, which has been moved to the first position by the roller conveyor section, to a second position located further inside than the first position.

Abstract: An apparatus and a method produce multi-layered wafer blocks which are filled with a spreading substance such as a cream, for example, in which a first wafer block component is transported along a conveying surface to a stacking area, is lifted there from the conveying surface by a gripping device, a second wafer block component is subsequently or simultaneously transported along the conveying surface to the stacking area, and the first wafer block component is placed and/or pressed onto the second wafer block component from above in a joining process.

Abstract: A system and method for implementing a search and feel function on a robot for installing parts on a workpiece. An air switch feature is provided on a gripper of the robot to determine the presence and proper placement of a part in a desired receptor location on the workpiece. The air switch feature is used to detect whether or not a particular part, such as a bolt or other part being inserted by the robot, has been properly gripped by the gripper, and whether the part has been properly placed in the desired position.

Abstract: An industrial plant includes a plurality of first operating stations and a plurality of second operating stations, respectively placed at a first level (H1) and at a second higher level or height (H2). Each of the operating stations is adapted to carry out a production activity on the industrial product, at least one of the activities being one among a manufacturing, processing, forming, transforming and assembling activity of an industrial product. The plant includes a moving system configured to transport the industrial product, by lifting and/or lowering the industrial product from at least one of the first operating stations to at least one of the second operating stations. A central control system controls the moving system by automatically moving the industrial product between the operating stations as a function of a predetermined principle and based on the state of occupancy of the operating stations.

Abstract: A modular structure includes a structural element, a rod, a knuckle, a rod mount, and a bearing holder. The knuckle is connected to a first end of the structural element and the rod mount is connected through the structural element. The bearing holder is removably connected to an actuated member and slides along the rod held by the rod mount.

Abstract: A positioning device includes a main body, a drive member, and a pin assembly. The main body defines a receiving portion which extends through two opposite ends of the main body. The drive member is partially or completely received in the receiving portion. The pin assembly includes a pin bushing and a pin. The pin bushing is securely coupled to the main body and defines an expansion slot on the sidewalls. The expansion slot extends along a central axis of the pin bushing. The pin is coupled to the drive member and extends through the pin bushing. The drive member is configured to drive the pin to move in the pin bushing, pressing the inner sidewalls of the pin bushing to enlarge a diameter.

Abstract: A counterweight mechanism for a swivel arrangement includes first and second counterweights each including a seat, an axle, and two cylinders. The swivel arrangement has one end adjacent to the axle. The axle is rotatably, partially disposed in the seat. Each cylinder has a first end pivotably secured to a position proximate to the axle and a second end pivotably secured to the seat.

Abstract: A conveying device provided with a pair of shift frames arranged so as to be orthogonal to an advancing direction of a work piece, a pair of feed frames arranged so as to be orthogonal to the shift frames, double-speed mechanisms attached to the feed frames, and grasping mechanisms attached to the double-speed mechanisms. Additionally, the device has feed frames that are slidable relative to the shift frames, and double-speed mechanisms that are slidable to the feed mechanisms. The transportation apparatus also has a fast operating speed and reduces the interference region with a press apparatus as small as possible is provided.

Abstract: The invention relates to an interlinking system for overhead transfer devices having at least two portals for the transport of workpieces or of workpieces on pallets between machines and/or supply/removal devices and vice versa. Each of the portals is in this respect equipped with at least one loading unit and the two portals are equipped with a transfer module for conveying the workpieces or the workpieces on pallets between a first and a second portal which is in turn equipped with a transport device for the reception of one or more workpieces or workpiece pallets.

Abstract: A machine tool comprises a tool spindle which can be positioned in 3 axes and a pivot bridge pivotable about an A axis with a round table for mounting a workpiece pallet supporting a workpiece. Furthermore, in front of the pivot bridge, a mount is provided for a processed workpiece or workpiece to be processed located on a workpiece pallet. Between the mount and the pivot bridge a pallet changer is provided which can only perform a vertical displacement movement and a pivot movement about a vertical axis. Workpiece pallets are picked up and put down only during the vertical displacement movement of the pallet changer, or possibly by pivoting the pivot bridge about the A axis.

Abstract: Devices, systems, and methods are provided for controlling a quantity of cutting fluid dispensed for a cutting tool within a CNC or other machining system. The devices, systems, and methods may include controlling multiple fluids such that coolant, lubricant, or other fluids can be delivered at different locations, at different flow rates, have their flow rates changed independently, and/or have their flow rates changed dynamically during a machining operation. In some embodiments, a feedback loop or input may be provided to obtain and/or provide information regarding the machining operation—such as cutting force, cutting temperature, cutting friction, machining operation, tool in use, work piece geometry, and/or material—and automatically and/or independently modify the fluid flow rates. The fluid may be atomized with air or other gases to minimize the quantities of fluid used. Components in the system may be modular to allow the system to be used with existing and new machining technologies.

Abstract: A shrink-fit chuck having a receiving body, a receiving opening for a tool shank, arranged in the receiving body, an accumulation and collection chamber arranged in the front region of the receiving opening and at least one coolant supply channel leading to the accumulation and collection chamber. The accumulation and collection chamber is delimited to the front by a ring bar arranged at the front end of the receiving opening. The internal diameter of the ring bar is adjusted to the internal diameter of the receiving opening in such a manner that as small an annular gap as possible exists between the ring bar and the tool shank. A plurality of outlet openings are provided in the ring bar for discharging to the outside a coolant routed via the coolant supply channel into the accumulation and collection chamber.

Abstract: A rough surface of a starting synthetic quartz glass substrate is polished to a mirror finish, using a polishing slurry containing tetragonal or cubic zirconia.

Abstract: A method for shortening one or more rotor blade(s) (2) of a turbomachine (3) by removal of material at the blade tip, and apparatus (1; 19) for carrying out the method: a belt grinding apparatus (1; 19) shortens the rotor blades (2) and a contour of the blade tip is generated by a relative movement of the blade tip along the static belt grinding apparatus.

Abstract: Disclosed herein is a wafer inspection method of inspecting a wafer after polishing. The wafer inspection method includes the steps of polishing the wafer after grinding, imaging a polished surface of the wafer to thereby create image data including the characteristics of plural saw marks left on the polished surface of the wafer from a detected image, performing Fourier transform to the image data to thereby extract a frequency distribution corresponding to the saw marks, performing inverse Fourier transform to the frequency distribution extracted above to obtain an amplitude of each saw mark, and determining imperfect polishing of the wafer in the case that the amplitude is greater than a predetermined range.

Abstract: The present invention is intended to set the temperature of a predetermined location inside a processing space in which a polishing pad is disposed to within a predetermined temperature range. A substrate processing apparatus includes a CMP apparatus and an exhaust flow rate control apparatus configured to exhaust a polishing space in which the CMP apparatus is disposed. The exhaust flow rate control apparatus is provided with a first exhaust line, a first exhaust flow rate-variable device and an exhaust control unit. The exhaust control unit includes a storage device storing control data on previously-calculated exhaust flow rates necessary to set the temperature of a predetermined location of the CMP apparatus.

Abstract: Disclosed is a rolling tool which serves for working—in particular rolling smooth—an inner lateral surface of a cylindrical clearance. For this purpose, the rolling tool has at least one rolling body, which is held in the rotatably drivable rolling tool, and can be taken along by said tool on a peripheral path along the inner lateral surface. The at least one rolling body is inserted into a radial clearance in the rolling tool and can be subjected to a pressurized fluid from the inside to the outside along the radial clearance. The fluid is an aerosol. The aerosol is a fluid mixed with gas and serves for hydrostatic bearing and lubrication.

Abstract: A pad conditioner for a CMP polishing pad is disclosed that includes a substrate that has a matrixical arrangement of protrusions that have a layer of poly crystalline diamond on at least their top surfaces. The protrusions may have varying shapes and elevations and may comprise a first set of protrusions and a second set of protrusions, the first set of protrusions have a first average height and the second set of protrusions have a second average height, the first average height different from the second average height, a top of each protrusion in the first set of protrusions has a non-flat surface and a top of each protrusion in the second set of protrusions has a non-flat surface.

Abstract: A positioning structure for cutting machines or grinder machines has a rotating shaft and a positioning assembly. The rotating shaft has an abutting face, a fixing portion, at least one mounting protrusion, and a fastening hole. The at least one mounting protrusion axially protrudes from the abutting face, and the fixing portion axially protrudes from the at least one mounting protrusion. The fastening hole is axially formed in the at least one mounting protrusion. The positioning assembly is screwed with the rotating shaft and has a positioning element and a fastening element. The positioning element has an abutting portion and a through hole. The fastening element is mounted through the through hole and the fastening hole. Therefore, when a size of an assembling hole of a cutting disk or a grinder disk changes, the rotating shaft does not need to be changed and reinstalled.

Abstract: A dust collection system for an orbital sander is provided to assist a user in containing residual dust particles when sanding. The device includes a stretchable band, a flexible transparent housing, and a vacuum hose portal. The stretchable top band has a fastening system that fastens around the neck of the sander to create a seal. The flexible transparent housing with an open lower portion fastens closely around a lower region of the sander and a sanding plate, which enables a user to have visibility of the area being sanded. The vacuum hose portal connects to a vacuum hose to suck the dust that is created by the sander. The device can be added to a new orbital sander or retrofitted to an existing orbital sander. The device enables a user to sand in a conventional manner while preventing the spread of dust and debris when using an orbital sander.

Abstract: A grinding tool includes a rigid support body and a carrier substrate. The carrier substrate is attached to the support body, and is supported by the support body. Two opposing surfaces of the carrier substrate respectively define a working surface and a non-working surface. A plurality of first abrasive particles are affixed on the working surface, and a plurality of second abrasive particles are affixed on the non-working surface. The first abrasive particles have a first average size, and the second abrasive particles have a second average size smaller than the first average size. The carrier substrate is attached to the support body at the non-working surface. Moreover, a method of manufacturing the grinding tool is described herein.

Abstract: The invention relates to obtaining an abrasive product comprising a surface with multiple abrasive zones supported by a backing layer. The abrasive zone are surrounded by interconnected channel portions comprising first channel portions with a first transverse dimension td1 and second channel portions with a second transverse dimension td2 larger than the first transverse dimension td1.

Abstract: A workpiece for securing the slide and frame components of a variety of polymeric handgun, the workpiece secured within a vise to alternatively anchor the slide components within linear channels within the sides of the upper extension of the workpiece or anchor the slide extensions incorporated within the inverted frame component within transverse mounted side clamping members attaching through appropriately selected plurality of transverse bores within the workpiece, the workpiece providing a secure attachment for each component for tooling, repair, modification or other gunsmith related activities without damage to the components.

Abstract: The present invention is a comprehensive system, method, and apparatus for marking tools, and other related objects, to be able to quickly identify the nearest size tool, or other object, regardless of the standard a tool, or other object, is manufactured according to.

Abstract: An inventive stud removal and installation tool and method of use is disclosed. The inventive tool incorporates a body configured to hold a cage, cam sleeve and jaws. The cam sleeve is capable of being oriented to accomplish either stud removal or installation. The assembly of the tool is modular such that broken elements can be replaced without the need to replace the entirety of the tool.

Abstract: A basin wrench is described having a telescoping assembly, pivotal jaws, a light, and a removable T-bar assembly. The wrench includes a polymeric housing having a contoured gripping region. The T-bar assembly includes a pivotally mounted hub and bar slidably retained within the hub. The T-bar assembly can be placed in a stowed position in which the bar is positioned alongside the housing. The wrench also includes magnetic retaining provisions to retain the T-bar assembly in its stowed position.

Abstract: Examples disclosed herein relate to one or more wrench devices. An apparatus may include a drive gear assembly configured to be coupled to a power source. The drive gear assembly may include a plurality of drive gears. The apparatus may include a cam assembly coupled to the drive gear assembly. The cam assembly may include a first cam and a second cam. Further, the first cam and the second cam may be configured to interact with each other to move a part.

Abstract: A magazine is configured to be removably coupled to a power tool housing of a power tool. The magazine has a housing configured to be rotatably attachable to the power tool housing. An advancing mechanism is received in the magazine housing, and is configured to advance a strip of collated fasteners into position to be driven by the power tool. An indexing ring has a plurality of recesses and is configured to be non-rotatably attached to the power tool housing. A detent is biased to removably engage one of the plurality of recesses, and is configured to be non-rotatably attached to the magazine housing. The detent removably engages the recesses to allow for indexed tool-free rotation of the magazine housing relative to the power tool housing.

Abstract: According to an aspect of the present invention, there is provided an impact tool including: a motor; a hammer connected to an output portion of the motor; and an anvil to be struck by the hammer in a rotation direction and having a rotary shaft, the hammer striking the anvil in the rotation direction by driving the motor in pulses, wherein the anvil is provided in front of the hammer, wherein the hammer is driven in pulses by the motor, and wherein a rotation angle of the hammer is substantially proportional to a rotation angle of the motor.

Abstract: A shoulder ring, for installation in a threaded pipe coupling between the installed pin ends of two pipes being connected by the coupling, has opposing end faces and a central opening, and may be lobate or circular in shape. The shoulder ring provides enhanced axial retention within the coupling by incorporating a thread element which engages the internal threads of the coupling to prevent or deter displacement of the ring from the coupling. Alternatively, enhanced axial retention may be provided by way of an interference or interlocking fit that is plastically induced during the ring installation process. The shoulder ring may be of lobate or circular configuration, with the axial retention of lobate embodiments being further enhanced by forces acting radially outward against the coupling due to elastic deformation of the ring during installation. Also disclosed are tools for installing the shoulder rings in a threaded coupling.

Abstract: A pipe separator for separating pipes at a pipe joint includes an elongate shaft and an engagement portion. The engagement portion is configured to be mounted adjacent to a pipe joint. A force is applied to the pipe separator to separate the pipes at the joint without damaging the pipes.

Abstract: A nail gun includes a body, a valve unit, a nail striking member and a detector. The body has a nail path, an air chamber, and an intake chamber guiding flow of air into the air chamber. The nail striking member is drivable by air pressure in the air chamber for striking a nail in the nail path. The valve unit is operable to switch between unblocking and blocking states to respectively permit and prevent fluid communication between the intake chamber and the air chamber. The detector is connected pivotally to the body, and is contactable with the valve unit such that, when there is no nail in the nail path, the valve unit is controlled by the detector to be in the blocking state.

Abstract: Tool storage devices. A tool storage device may include a handle assembly including a support arm connected between a body and a handle portion and having a substantially rectangular cross section oriented with first walls extending transverse to the axis having a greater width than second walls extending parallel to the axis. A width of the handle portion may be at least about 50% of a width of the body. The body may include a frame assembly formed of a rigid material, a wall formed of a flexible material and at least partially defining the storage compartment with an open top, and a cover formed of a rigid material connected to the frame assembly to selectively close the open top. A wheel well portion receives each wheel and may cover the width of the wheel and a portion of the circumference of the wheel. A radial clearance between the wheel and a lower end of the wheel well may be no more than about 0.5 inches.

Abstract: A toolbox has a central section and at least one side section. The side sections are pivotally attached to the central section using a pin and slot arrangement which allows an eccentric path to be followed as the side sections pivot around the central section. This allows freedom of design of the dimensions of a central tray in the central section without obstructing pivoting of the side sections. A latch may be provided which slightly opens the side sections when it is in its unlatched position allowing a user to see that the sides are not properly latched.

Abstract: The invention relates to a method and a system for controlling a robot, which has at least one redundant degree of freedom. The method according to the invention prevents the robot from colliding with its surrounding environment and/or from getting into an inconvenient position as a result of its redundancy, and does so without causing any disadvantageous displacement of the tool center point.

Abstract: A method, robot arrangement and computer program product for tuning a dynamical model of an industrial robot on a foundation. The parameter determining device includes a model memory with a first dynamical model of the robot, the first dynamical model including first model parameters representing dynamical properties of the robot; and a second dynamical model of a foundation to which the robot is to be attached, the second dynamical model including second model parameters representing dynamical properties of the foundation, and a parameter adjusting unit that obtains information about dynamical properties of the foundation by ordering the actuator to move the robot and by receiving, from the detector, measurements of at least one property affected by the movement; and set at least one of the second model parameters on the basis of the dynamical properties of the foundation.

Abstract: A robotic hand includes an interior casing, a cladding layer wrapped around an end of the interior casing, a plurality of photoelectric sensors, and a controller. The photoelectric sensors are located at different locations on an exterior surface of the interior casing, and are wrapped by the cladding layer. The photoelectric sensors can sense light signals striking different locations on the exterior surface of the interior casing, and convert the sensed optical signals into electrical signals. The controller can obtain the generated electrical signals, determine a pressure value applied according to the obtained electric signals, and generate a control signal according to the determined pressure value causing the robot to generate feedback.

Abstract: A robotic hand includes an interior casing, a cladding layer wrapped around the interior casing, a plurality of pressure sensors, and a controller. The pressure sensors are located at different locations on an exterior surface of the interior casing, and are wrapped by the cladding layer. The pressure sensors can sense pressure at different locations on the exterior surface of the interior casing, and generate corresponding electrical signals. The controller can obtain the generated electrical signals, and generate a control signal according to the obtained electrical signals causing the robot to generate feedback.