Patents Assigned to Schunk GmbH & Co. KG Spann-und-Greiftechnik
  • Patent number: 11766763
    Abstract: Clamping or gripping device with a main body, with guide portions provided on the main body, with jaws which are movable along the guide portions in a direction of movement, which can be moved between an inner stroke position and an outer end-of-stroke position, the jaws each having a row-of-teeth portion with, in each case, a length extending in the direction of movement, and with multiple pinions, the axes of rotation of which lie in a plane lying parallel to the respective row-of-teeth portions, the pinions interacting with the respective row-of-teeth portion to drive the jaws.
    Type: Grant
    Filed: March 17, 2020
    Date of Patent: September 26, 2023
    Assignee: SCHUNK GmbH & Co.KG Spann-und Greiftechnik
    Inventors: Jens Wohlfahrt, Ralf Becker, Helge Schneider
  • Publication number: 20230278199
    Abstract: A sensor apparatus for a gripping system, wherein the gripping system comprises a robot with a gripping device for handling objects and a robot or machine control for controlling the robot and/or the gripping device, and a method and associated gripping system.
    Type: Application
    Filed: June 11, 2021
    Publication date: September 7, 2023
    Applicant: SCHUNK GmbH & Co. KG Spann- und Greiftechnik
    Inventors: Christian Friedrich, Harry Arnst
  • Publication number: 20230030444
    Abstract: Modular gripping finger for arrangement on a movable gripper jaw of a gripping device, having at least two rigidly interconnected finger modules, the finger modules including one or more base modules for forming a geometric shape of the gripping finger and including an end module having a gripping surface, the end module including an electrical end module interface and at least one sensor which is or can be connected to the end module interface.
    Type: Application
    Filed: April 20, 2021
    Publication date: February 2, 2023
    Applicant: SCHUNK GmbH & Co. KG Spann- und Greiftechnik
    Inventors: Christian Friedrich, Jürgen Fleischer, Marco Friedmann
  • Publication number: 20220388166
    Abstract: Compensating unit for an automation system, in particular for arranging between a handling apparatus and a tool, having a main part and having a fastening part, wherein the fastening part is arranged such that it can be moved in relation to the main part along at least one compensating direction from a basic position into a compensating position, and having spring means for returning the fastening part from the compensating position into the basic position, characterized in that drive means are provided within the compensating unit for the purpose of adjusting the basic position of the fastening part along the at least one compensating direction.
    Type: Application
    Filed: October 22, 2020
    Publication date: December 8, 2022
    Applicant: SCHUNK GmbH & Co. KG Spann- und Greiftechnik
    Inventors: Marco Schäfer, Florian Piper, Christian Friedrich
  • Patent number: 11413749
    Abstract: Drive unit of an automation component, in particular a gripping, clamping, changing, linear or pivoting unit, whereby the drive unit includes a drive for driving the movable parts of the automation component and a control unit which controls the drive, whereby the control unit includes at least one computing device, and the drive unit together with the drive, control unit and computing device is arranged in or on a base housing of the automation component.
    Type: Grant
    Filed: May 23, 2018
    Date of Patent: August 16, 2022
    Assignee: SCHUNK GmbH & Co. KG Spann-und Greiftechnik
    Inventors: Ralf Becker, Joern Rastetter, Alexander Kupsch, Michael Ohlheiser
  • Publication number: 20220234218
    Abstract: The invention relates to a tool changer for a robot, including a base unit, a changing unit, which can be locked on the base unit, movable locking elements, which are provided on the base unit, receptacles, which are provided on the changing unit, the locking elements interacting, in a locking position, with the receptacles in order to lock the changing unit on the base unit and releasing, in an unlocking position, the receptacles, and a rotary element, which is provided on the base unit and is mounted for rotation about the longitudinal axis of the rotary element, the locking elements being movement-coupled to the rotary element in such a way that the locking elements are moved when the rotary element is rotated.
    Type: Application
    Filed: July 16, 2020
    Publication date: July 28, 2022
    Applicant: SCHUNK GmbH & Co. KG Spann- und Greiftechnik
    Inventor: Hasan Canti
  • Publication number: 20220176518
    Abstract: Clamping or gripping device with a main body, with guide portions provided on the main body, with jaws which are movable along the guide portions in a direction of movement, which can be moved between an inner stroke position and an outer end-of-stroke position, the jaws each having a row-of-teeth portion with, in each case, a length extending in the direction of movement, and with multiple pinions, the axes of rotation of which lie in a plane lying parallel to the respective row-of-teeth portions, the pinions interacting with the respective row-of-teeth portion to drive the jaws.
    Type: Application
    Filed: March 17, 2020
    Publication date: June 9, 2022
    Applicant: SCHUNK GmbH & Co.KG Spann-und Greiftechnik
    Inventors: Jens Wohlfahrt, Ralf Becker, Helge Schneider
  • Patent number: 11084145
    Abstract: The invention relates to a gripping or clamping device having an actuator, including a drive driving the actuator, and at least one jaw that is motion-coupled with the actuator. The actuator includes a spindle having a threaded portion, wherein for the purpose of motion coupling, an active portion meshing the threaded portion is arranged on the jaw side.
    Type: Grant
    Filed: October 6, 2016
    Date of Patent: August 10, 2021
    Assignee: SCHUNK GMBH & CO. KG SPANN-UND GREIFTECHNIK
    Inventors: Tobias Schleusener, Michael Drab
  • Patent number: 10843311
    Abstract: The invention relates to an automation component or clamping device including a basic housing, at least one jaw movably guided in a jaw guide of the basic housing, and a piston movably guided in the basic housing, wherein the piston has a piston surface, wherein the piston is coupled in terms of movement to the jaw, and wherein a piston rod extending on the piston transversely with respect to the piston surface, wherein the centroid of the piston surface is spaced apart from the central longitudinal axis of the piston rod (22).
    Type: Grant
    Filed: August 24, 2016
    Date of Patent: November 24, 2020
    Assignee: SCHUNK GMBH & CO. KG SPANN-UND GREIFTECHNIK
    Inventors: Benjamin Kirsten, Samuel Wuetherich
  • Publication number: 20200180152
    Abstract: Drive unit of an automation component, in particular a gripping, clamping, changing, linear or pivoting unit, whereby the drive unit comprises includes a drive for driving the movable parts of the automation component and a control unit which controls the drive, whereby the control unit comprises includes at least one computing device, and the drive unit together with the drive, control unit and computing device is arranged in or on a base housing of the automation component.
    Type: Application
    Filed: May 23, 2018
    Publication date: June 11, 2020
    Applicant: SCHUNK GmbH & Co. KG Spann-und Greiftechnik
    Inventors: Ralf Becker, Joern Rastetter, Alexander Kupsch, Michael Ohlheiser
  • Publication number: 20200047345
    Abstract: The invention relates to a linear, gripping, clamping, rotary or swiveling device having a microprocessor and a basic housing, wherein at least two sensors are arranged on the basic housing, wherein the microprocessor is designed to merge output signals of the at least two sensors to form a merged signal, and wherein the microprocessor is designed to determine an operating status of the linear, gripping, clamping, rotary or swiveling device depending on the merged signal.
    Type: Application
    Filed: April 17, 2018
    Publication date: February 13, 2020
    Applicant: SCHUNK GMBH & CO. KG SPANN-UND GREIFTECHNIK
    Inventors: Florian Flaxmeyer, Bruno Fellhauer
  • Patent number: 10525602
    Abstract: An automation component or clamping device includes a basic housing, at least one jaw movably guided in a jaw guide of the basic housing, and a piston movably guided in the basic housing, wherein the piston has a piston surface, wherein the piston is coupled in terms of movement to the jaw, and wherein a piston rod extending on the piston transversely with respect to the piston surface, wherein the centroid of the piston surface is spaced apart from the central longitudinal axis of the piston rod.
    Type: Grant
    Filed: September 2, 2016
    Date of Patent: January 7, 2020
    Assignee: SCHUNK GMBH & CO. KG SPANN-UND GREIFTECHNIK
    Inventors: Benjamin Kirsten, Samuel Wuetherich, Michael Franz
  • Patent number: 10265861
    Abstract: The invention relates to a gripping device, including a base part and gripping fingers for gripping gripping components, which gripping fingers are movably arranged on the base part, characterized in that a clamping device is additionally provided on the base part, which clamping device interacts with at least one holding segment provided on a clamping component in order to fasten the clamping component to the base part.
    Type: Grant
    Filed: September 2, 2016
    Date of Patent: April 23, 2019
    Assignee: SCHUNK GMBH & CO. KG SPANN-UND GREIFTECHNIK
    Inventors: Ralf Becker, Jens Wolfarth
  • Publication number: 20190091836
    Abstract: The invention relates to a gripping or clamping device having an actuator, including a drive driving the actuator, and at least one jaw that is motion-coupled with the actuator. The actuator includes a spindle having a threaded portion, wherein for the purpose of motion coupling, an active portion meshing the threaded portion is arranged on the jaw side.
    Type: Application
    Filed: October 6, 2016
    Publication date: March 28, 2019
    Applicant: SCHUNK GMBH & CO. KG SPANN-UND GREIFTECHNIK
    Inventors: Tobias Schleusener, Michael Drab
  • Publication number: 20180290267
    Abstract: The invention relates to an automation component or clamping device including a basic housing, at least one jaw movably guided in a jaw guide of the basic housing, and a piston movably guided in the basic housing, wherein the piston has a piston surface, wherein the piston is coupled in terms of movement to the jaw, and wherein a piston rod extending on the piston transversely with respect to the piston surface, wherein the centroid of the piston surface is spaced apart from the central longitudinal axis of the piston rod.
    Type: Application
    Filed: August 24, 2016
    Publication date: October 11, 2018
    Applicant: SCHUNK GMBH & CO. KG SPANN-UND GREIFTECHNIK
    Inventors: Benjamin Kirsten, Samuel Wuetherich
  • Publication number: 20180290309
    Abstract: The invention relates to a gripping device, including a base part and gripping fingers for gripping gripping components, which gripping fingers are movably arranged on the base part, characterized in that a clamping device is additionally provided on the base part, which clamping device interacts with at least one holding segment provided on a clamping component in order to fasten the clamping component to the base part.
    Type: Application
    Filed: September 2, 2016
    Publication date: October 11, 2018
    Applicant: SCHUNK GMBH & CO. KG SPANN-UND GREIFTECHNIK
    Inventors: Ralf Becker, Jens Wolfarth
  • Publication number: 20180264659
    Abstract: The invention relates to an automation component or clamping device including a basic housing, at least one jaw movably guided in a jaw guide of the basic housing, and a piston movably guided in the basic housing, wherein the piston has a piston surface, wherein the piston is coupled in terms of movement to the jaw, and wherein a piston rod extending on the piston transversely with respect to the piston surface, wherein the centroid of the piston surface is spaced apart from the central longitudinal axis of the piston rod (22).
    Type: Application
    Filed: September 2, 2016
    Publication date: September 20, 2018
    Applicant: SCHUNK GMBH & CO. KG SPANN-UND GREIFTECHNIK
    Inventors: Benjamin Kirsten, Samuel Wuetherich, Michael Franz
  • Patent number: 9656393
    Abstract: A gripping/clamping device for gripping/clamping objects includes a drive that drives an actuator, and a jaw movably coupled to the actuator. An elastically deformable spring element is provided between the actuator and the jaw. A braking unit is provided, by either the actuator, or a movably coupled component provided between the actuator and the drive, that is fixed when an object is gripped. The elastically deformable spring element is elastically deformed. The drive has a rotating drive shaft. The braking unit fixes the rotating drive shaft. A drive transmission with an output shaft is downstream of the drive shaft. The drive transmission is provided between the drive and the actuator. The actuator is a pinion that rotates about a rotational axis. The elastically deformable spring element is provided between the jaw and a gear rack section disposed on the jaw meshing with the pinion.
    Type: Grant
    Filed: June 17, 2014
    Date of Patent: May 23, 2017
    Assignee: Schunk GmbH & Co. KG Spann-und Greiftechnik
    Inventors: Ralf Becker, Michael Drab, Matthias Quaas
  • Patent number: 9296110
    Abstract: A gripping or tensioning device (10) for gripping or tensioning articles, has an electric drive (2), the drive driving a pinion (28) mounted on an output shaft (26) and jaws (12,14) which are coupled for movement with the pinion (28) and can be displaced along a base (18) by means of a jaw guide (80). The jaw guide (80) has bearing rollers (42) in the region between the jaws (12, 14) in such a manner that the rotational axes of the bearing rollers run parallel to the pinion rotational axis (84).
    Type: Grant
    Filed: October 8, 2012
    Date of Patent: March 29, 2016
    Assignee: Schunk GmbH & Co. KG Spann- und Greiftechnik
    Inventors: Michael Drab, Matthias Quaas
  • Patent number: 9283645
    Abstract: The invention concerns a centring device for centring a chuck on a securing portion in particular of a rotating spindle of a machine, wherein a tapered portion corresponding to a mating tapered portion on the chuck side is provided on the securing portion in such a way that the tapered portion and/or the mating tapered portion is/are formed so as to yield elastically in the axial direction such that, after the tapered portion comes into contact with the mating tapered portion, the chuck can be moved further in the axial direction, at least to a limited extent, as a result of an axial pulling-in force until the chuck comes to lie against a stop on the securing portion side. The invention likewise concerns an associated locking device.
    Type: Grant
    Filed: March 16, 2011
    Date of Patent: March 15, 2016
    Assignee: SCHUNK GMBH & CO. KG SPANN-UND GREIFTECHNIK
    Inventors: Philipp Schraeder, Alexander Holstein