Patents Assigned to Trumpf Werkzeugmaschinen GmbH + Co. KG.
  • Patent number: 10046375
    Abstract: In some aspects of the invention, tool components for processing of plate-like workpieces, the tool component include an end face adjoined by a tool region provided for regrinding, the tool region being configured to undergo regrinding as a result of wear; and at least one identification mark located on the tool component to indicate the amount of shortening of the tool region as a result of regrinding.
    Type: Grant
    Filed: September 22, 2011
    Date of Patent: August 14, 2018
    Assignee: TRUMPF Werkzeugmaschinen GmbH + Co. KG
    Inventors: Stefan Buettner, Wolfgang Laib, Arnim Bruechle, Markus Hees, Yakup Coskun
  • Patent number: 10023404
    Abstract: In some aspects, an unloading device for a pipe processing system includes a depositing carriage having a depositing surface for depositing a pipe during and/or after a pipe processing operation, the depositing carriage being configured to move in a longitudinal direction of the pipe, and a supporting carriage having a supporting member for the pipe, the supporting member having a wall for radially supporting the pipe, and the supporting carriage being configured to move in a longitudinal direction of the pipe, where the depositing surface of the depositing carriage and/or the supporting member of the supporting carriage is configured to move in at least one other direction in addition to the longitudinal direction of the pipe so that the depositing carriage and the supporting carriage can be at least partially moved past each other along the longitudinal direction of the pipe.
    Type: Grant
    Filed: April 14, 2015
    Date of Patent: July 17, 2018
    Assignee: TRUMPF Werkzeugmaschinen GmbH + Co. KG
    Inventors: Ralf Schopf, Andreas Kettner-Reich, Simon Reinwald
  • Patent number: 10016865
    Abstract: Methods, devices, and systems for positioning workpieces for processing. In one aspect, a clamping device includes two clamping elements and a servo drive provided for the clamping elements. The servo drive is operable to first move at least one of the clamping elements toward the other of the clamping elements such that the clamping elements are transferred into a clamping start position in which the clamping elements are positioned on opposite sides of a workpiece arranged therebetween and in which the clamping elements do not apply a force to the workpiece or apply a force to the workpiece that is smaller than a clamping force, and subsequently urge the clamping elements toward one another from the clamping start position to an operational state, in which the clamping elements apply the clamping force to the workpiece.
    Type: Grant
    Filed: July 8, 2014
    Date of Patent: July 10, 2018
    Assignee: TRUMPF Werkzeugmaschinen GmbH + Co. KG
    Inventors: Bernd Linder, Torsten Popp, Bernd Gaiser
  • Patent number: 10010972
    Abstract: A machine tool for machining workpieces comprising a support structure, a punching device mounted on the support structure, and a laser machining device mounted on the support structure. The machine tool includes a suspension device provided between the punching device and the laser machining device to reduce the laser machining device from being stimulated to move unintentionally due to the operation of the punching device. The suspension device has a spring rate which can be adjusted by a laser positioning device. The laser positioning device can move the laser machining device relative to the workpiece into a functional position and also into a position remote from the functional position. The spring rate of the suspension device is adjusted such that the functional position of the laser machining device is assigned a higher spring rate than that assigned to the position of the laser machining device remote from the functional position.
    Type: Grant
    Filed: August 12, 2016
    Date of Patent: July 3, 2018
    Assignee: TRUMPF Werkzeugmaschinen GmbH + Co. KG
    Inventor: Dennis Traenklein
  • Patent number: 10005305
    Abstract: This disclosure relates to methods and apparatuses for marking a data matrix code in the form of an n*m cell matrix of light and dark cells, which respectively consist of a light or dark s*t pixel matrix, on a workpiece by a laser beam, wherein a laser processing unit directs the laser beam onto the workpiece, scans, pixel row by pixel row, the workpiece region to be marked, respectively with a constant marking speed and alternately in opposite directions, and wherein the light pixels and/or the dark pixels are marked on the workpiece during the scan by temporarily switching on the laser beam, wherein the laser processing unit is guided from an already scanned pixel row along a curve having a diameter of which is at least two times the pixel row spacing, to the next pixel row to be scanned.
    Type: Grant
    Filed: December 2, 2016
    Date of Patent: June 26, 2018
    Assignee: TRUMPF Werkzeugmaschinen GmbH + Co. KG
    Inventors: Wolf Wadehn, Korbinian Weiss, Markus Zimmermann
  • Patent number: 9956648
    Abstract: Methods and systems are implemented for piercing a metal workpiece by means of a laser beam and a process gas The methods and systems form a hole in the workpiece using the laser beam and using an inert gas as the process gas, such that the formed hole extends only partially through the workpiece, widen the upper part of the hole into a trough that surrounds the hole on the top side of the workpiece using the laser beam and using oxygen as the process gas, and fully pierce the hole using the laser beam and using oxygen as the process gas.
    Type: Grant
    Filed: December 11, 2015
    Date of Patent: May 1, 2018
    Assignee: TRUMPF Werkzeugmaschinen GmbH + Co. KG
    Inventor: Florian Raichle
  • Patent number: 9908254
    Abstract: A tool system is provided that has a stamp or punch adapter including eccentrically positioned stamp receptacles. This system permits a simple exchange of tool inserts in the stamp adapter. These tool inserts are also usable in another tool system. The system also permits combining the stamp adapter with a stamp shaft, which can also be used in another tool system. These features permit stamping (and punching) with minimal tooling and retooling efforts.
    Type: Grant
    Filed: October 8, 2013
    Date of Patent: March 6, 2018
    Assignee: TRUMPF Werkzeugmaschinen GmbH + Co. KG
    Inventors: Stefan Buettner, Wolfgang Laib
  • Patent number: 9910995
    Abstract: Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for file transmission. In one aspect, a system includes at least one machine control system, having access to a first data storage; at least one service computer, having access to a second data storage; and a central computer having at least one virtual machine. The machine control system is connectable to the virtual machine via a first communication connection in a manner that files between the first data storage and a data storage, to which the virtual machine has access, are transmissible. The service computer is connectable to the virtual machine via a second communication connection, in a manner that the virtual machine can access the second data storage and can store there files of a transmission via the first communication connection or can read files for a transmission via the first communication connection.
    Type: Grant
    Filed: October 18, 2013
    Date of Patent: March 6, 2018
    Assignee: TRUMPF Werkzeugmaschinen GmbH + Co. KG
    Inventor: Klaus Bauer
  • Patent number: 9855631
    Abstract: A machine tool for processing a workpiece comprises a processing station which has a tool receiving member in which a processing tool for processing the workpiece can be introduced and replaced, a tool store which has at least one storage space for a processing tool, a tool handling device which can be moved by a controlled drive into a tool-transfer position, a movement unit which can move the workpiece and the tool store and which can be moved by a controlled drive into any of a setup position, a processing position, and a tool changing position, a control device for the drive of the tool handling device which can define the tool-transfer position of the tool handling device, and a control device for the drive of the movement unit which can define the setup position, the processing position, and the tool changing position of the movement unit.
    Type: Grant
    Filed: May 1, 2015
    Date of Patent: January 2, 2018
    Assignee: TRUMPF Werkzeugmaschinen GmbH + Co. KG
    Inventors: Stefan Kerscher, Marc Klinkhammer
  • Patent number: 9849545
    Abstract: Methods, devices and systems for laser-supported plasma cutting or plasma welding of a workpiece. In one aspect, a method includes producing a plasma beam which extends in an expansion direction between an electrode and a processing location on the workpiece, the plasma beam having, with respect to a center axis of the plasma beam that extends in the expansion direction, an inner central region and an outer edge region, and supplying laser radiation to the outer edge region of the plasma beam. The laser radiation supplied to the outer edge region extends parallel with the center axis of the plasma beam.
    Type: Grant
    Filed: October 29, 2014
    Date of Patent: December 26, 2017
    Assignee: TRUMPF Werkzeugmaschinen GmbH + Co. KG
    Inventors: Andreas Popp, Tim Hesse, Tobias Kaiser
  • Patent number: 9839953
    Abstract: A tool includes first and second tool parts that move toward one another, at least one processing device provided on the first tool part, and at least two counter devices provided on the second tool part. The processing device and the counter devices are rotatable relative to one another about at least one positioning axis, and the counter devices are aligned relative to one another along a direction of relative rotational movement of the processing device and the counter devices. The processing device and a first counter device are allocated to one another by at least a first defined processing parameter, and the processing device and a second counter device are allocated to one another by at least a second defined processing parameter. The first processing parameter is different than the second processing parameter.
    Type: Grant
    Filed: December 12, 2013
    Date of Patent: December 12, 2017
    Assignee: TRUMPF Werkzeugmaschinen GmbH + Co. KG
    Inventors: Wolfgang Laib, Rainer Hank, Martin Steiner, Martin Decker, Carl Peterhansel
  • Patent number: 9772067
    Abstract: A laser processing machine arrangement includes a laser processing head for laser processing a workpiece, the workpiece comprising a processing zone from which laser radiation is emitted radially during operation of the laser processing head, a laser protection wall that surrounds the laser processing head and a danger region disposed around the laser processing head, the laser protection wall shielding the laser radiation that is emitted radially from the processing, and at least one opening in the laser protection wall, through which the danger region can be entered, wherein the laser protection wall and the at least one in the laser protection wall are arranged in such a manner that the at least one opening is completely shadowed by the laser protection wall or is completely shadowed with cooperation of the laser protection wall from the laser radiation during operation of the laser processing head.
    Type: Grant
    Filed: December 17, 2014
    Date of Patent: September 26, 2017
    Assignee: TRUMPF Werkzeugmaschinen GmbH + Co. KG
    Inventors: Andreas Bunz, Detlef Breitling
  • Patent number: 9746079
    Abstract: An integrated sealing device of a laser machining head for sealing between a hollow cage member and a conduit of the laser machining head is described. The hollow cage member includes a first contact surface and a first opening therethrough. The first contact surface includes a substantially planar portion and an elastically deformable sealing lip extending therefrom. The conduit includes a second contact surface and a second opening therethrough. The sealing lip of the first contact surface is configured to contact the second contact surface to form a seal between the hollow cage member and the conduit.
    Type: Grant
    Filed: October 1, 2007
    Date of Patent: August 29, 2017
    Assignee: TRUMPF Werkzeugmaschinen GmbH + Co. KG
    Inventors: Jens Braun, Dominik Vees
  • Patent number: 9707652
    Abstract: A machine tool for processing plate-like workpieces, in particular metal sheets, has a machine frame with a lower frame arm, an upper frame arm and a frame compartment or throat defined between the upper and lower arms. A first tool magazine, close to the station, has storage places for processing tools is arranged at least partially within the frame compartment. The processing tools, such as punch/die sets, can be interchanged at a processing station of the machine tool. By means of a tool transfer device, processing tools can be transferred between the first tool and a second tool magazine, remote from the station.
    Type: Grant
    Filed: July 26, 2013
    Date of Patent: July 18, 2017
    Assignee: TRUMPF Werkzeugmaschinen GmbH + Co. KG
    Inventors: Marc Klinkhammer, Stefan Kerscher
  • Patent number: 9704734
    Abstract: An electroadhesion gripper for retaining workpieces includes a first spiral electrode having a plurality of turns and a second spiral electrode having a plurality of turns, the two spiral electrodes being arranged so as to be at least partially bifilar. The electroadhesion gripper has a diode by which the first and second spiral electrodes are connected to each other. Portions of the first and second spiral electrodes are connected in series by the diode, and an entirety of the connected portions of the first and second spiral electrodes has a perceptible inductivity. The gripper is driven with an alternating-current (AC) voltage and an occupation state and wear degree of the gripper can be determined during the AC voltage cycle.
    Type: Grant
    Filed: January 15, 2015
    Date of Patent: July 11, 2017
    Assignee: TRUMPF Werkzeugmaschinen GmbH + Co. KG
    Inventors: Walter Thiel, Alexander Heinz
  • Patent number: 9656315
    Abstract: Methods, systems and apparatus for producing composite fiber/metal workpieces. In one aspect, a method includes locating a metal workpiece on a workpiece support of a machine tool, processing the metal workpiece located on the workpiece support to produce one or more shaped features on the metal workpiece, fitting a fiber fabric to the metal workpiece in a region of the shaped features, and connecting the fiber fabric to the metal workpiece in at least one of a non-positive-locking connection or a positive-locking connection to produce a composite fiber/metal workpiece.
    Type: Grant
    Filed: March 8, 2013
    Date of Patent: May 23, 2017
    Assignee: TRUMPF Werkzeugmaschinen GmbH + Co. KG
    Inventor: Bernd Renz
  • Patent number: 9618649
    Abstract: A method of detecting an overall dimension of a plate-shaped workpiece to be processed on a processing machine by a contactless-acting sensor includes moving the workpiece by a motion device of the processing machine in a predetermined direction until the sensor detects a first workpiece edge by a first change of state, detecting a first position of the workpiece where the first change of state happens by an evaluation device connected to the sensor, moving the workpiece by the motion device in a direction toward a second workpiece edge until the sensor detects the second workpiece edge by a second change of state, detecting a second position of the workpiece where the second change of state happens by the evaluation device, and determining an overall dimension of the workpiece by a determination of a distance between the first position and the second position of the workpiece.
    Type: Grant
    Filed: November 26, 2014
    Date of Patent: April 11, 2017
    Assignee: TRUMPF Werkzeugmaschinen GmbH + Co. KG
    Inventor: Stefan Kerscher
  • Patent number: 9616648
    Abstract: A profile carrier includes a base profile of metal and a reinforcement member of fiber-reinforced plastic material that reinforces the base profile. The reinforcement member and the base profile are connected to each other by at least one wall-side positive-locking element that is provided on a profile wall of the base profile and that extends in a transverse direction of the profile wall. The at least one wall-side positive-locking element and the reinforcement member engage one inside of the other in the transverse direction of the profile wall with a positive-locking connection between the reinforcement member and the base profile formed substantially parallel to the profile wall.
    Type: Grant
    Filed: January 21, 2014
    Date of Patent: April 11, 2017
    Assignees: TRUMPF Sachsen GmbH, TRUMPF Werkzeugmaschinen GmbH + Co. KG
    Inventors: Gunter Harnisch, Carsten Knobel, Wilfried Haas, Matthias Wolfrum, Tom Wunderlich, Joerg Herbst, Eckart Schuetze, Martin Schuetze, Rainer Schuetze
  • Patent number: 9586288
    Abstract: A sheet metal component bent from a sheet metal blank having a triangular corner comprises a first and a second sheet metal member bent along bending lines from a base member to form two edges of the triangular corner. Two outer edges are weldable to each other to form a third edge. A recess extends into the base member, formed by a curved and/or polygonal first and second edge which protrudes towards the first edge. The second edge extends with a projection beyond a straight line defined by the bending line of the first sheet metal member. A projection tip is spaced from the first edge at least by a thickness of the sheet metal. When the sheet metal members are bent the projection is surrounded by the first edge and the recess is at least substantially closed by the projection.
    Type: Grant
    Filed: April 8, 2014
    Date of Patent: March 7, 2017
    Assignee: TRUMPF Werkzeugmaschinen GmbH + Co. KG
    Inventor: Joerg Heusel
  • Patent number: 9579749
    Abstract: A method for processing a workpiece with a processing device which has a processing head which can be moved at a defined speed and distance from a surface of the workpiece, the method comprising at least partially detecting a surface topography of the workpiece to be processed, determining a minimum desired operating distance of the processing head from the workpiece with reference to the detected surface topography of the workpiece and a trailing spacing of the processing head associated with the defined speed, and processing the workpiece with the processing head at the established minimum desired operating distance of the processing head from the workpiece.
    Type: Grant
    Filed: January 8, 2014
    Date of Patent: February 28, 2017
    Assignee: TRUMPF Werkzeugmaschinen GmbH + Co. KG
    Inventor: Gerhard Hammann