Patents Assigned to E. Zoller GmbH & Co., KG Einstell- und Messgerate
  • Patent number: 11951552
    Abstract: An induction heating device for a shrink-clamping and/or unshrink-unclamping of tools into and/or out of tool holders has an induction heating unit with at least one first inductor and at least one second inductor, which is preferably realized separately from the first inductor, wherein the first inductor and the second inductor are configured to respectively expand at least a portion, in particular different portions, of the tool holder by inductive heating in a shrink-clamping and/or unshrink-unclamping process, and has an electric supply unit, wherein the inductors are configured to output respectively different energies to different subregions of a tool holder, which are in a heating operating respectively encompassed by the inductors, as one of the inductors has more windings than the other inductor, in particular by at least 10%, preferably by at least 20% and preferentially by at least 30% more windings, and/or as the electric supply unit is at least configured to operate the first inductor and the sec
    Type: Grant
    Filed: February 11, 2021
    Date of Patent: April 9, 2024
    Assignees: E. ZOLLER GMBH & CO. KG EINSTELL-UND MESSGERÄTE, KARL SCHUESSLER GMBH & CO. KG
    Inventors: Alexander Zoller, Christian Pfau, Klaus Schuessler
  • Patent number: 11628531
    Abstract: A tool presetting and/or tool measuring apparatus device includes a carrier unit and a spindle unit, in particular motor spindle unit, which is supported by the carrier unit, which is at least configured for a rotation of an object inserted in the spindle unit, in particular a tool and/or a tool holder, around a spindle axis of the spindle unit and which comprises at least one drive unit for generating the rotation movement of the object, wherein the spindle unit includes a coupling unit which is configured, in particular for the purpose of changing a maximally achievable spindle torque, to drive the spindle unit in at least two differing modes.
    Type: Grant
    Filed: August 21, 2020
    Date of Patent: April 18, 2023
    Assignee: E. ZOLLER GMBH & CO. KG EINSTELL-UND MESSGERÄTE
    Inventors: Alexander Zoller, Christian Pfau, Florian Huck
  • Patent number: 11498176
    Abstract: An automated tool clamping device, in particular a fully automated tool clamping device is configured for a clamping-in of at least one tool in a tool chuck by a tightening of a union nut of the tool chuck and/or for a declamping of the tool out of the tool chuck by a release of the union nut, and comprises a clamp element, which is at least configured to generate a connection, in particular a clamp connection, with the union nut of the tool chuck, and comprises a torque receiving element, which is at least configured to receive at least a large portion of a torque occurring during a tool clamping process, in particular during a tool clamping-in process and/or a tool declamping process.
    Type: Grant
    Filed: July 5, 2019
    Date of Patent: November 15, 2022
    Assignee: E. ZOLLER GMBH & CO. KG EINSTELL-UND MESSGERÄTE
    Inventors: Alexander Zoller, Christian Pfau, Florian Huck
  • Patent number: 11383333
    Abstract: A multi-clamping and measuring and/or presetting station for tools is configured for an automated, preferably fully automated, mounting of tools into tool holders and/or demounting of tools from tool holders and for an adjustment, in particular at least a length adjustment, and/or measuring of the tools in the tool holders with at least two, in particular fully automated, tool clamping-in units, with at least one, in particular optical, measuring and/or presetting apparatus for tools and with at least one handling robot, which is at least configured to move tools and tool holders between the tool clamping-in units and the measuring and/or presetting apparatus.
    Type: Grant
    Filed: May 29, 2020
    Date of Patent: July 12, 2022
    Assignee: E. ZOLLER GMBH & CO. KG EINSTELL-UND MESSGERÄTE
    Inventors: Alexander Zoller, Christoph Zoller
  • Patent number: 11366452
    Abstract: A method for transmitting at least one tool presetting data set of a machining tool that is stored on an, in particular electronic, storage medium, at least one tool measuring data set of the machining tool that is stored on an, in particular electronic, storage medium and/or at least one tool processing data set of the machining tool that is stored on an, in particular electronic, storage medium to a machine tool that is controlled via Computerized Numerical Control [CNC machine tool], with a data communication unit, wherein in a tool delivery step at least the machining tool is delivered to the CNC machine tool and wherein in a tool identification step the delivered machining tool is identified via a tool identification unit, which is in particular allocated to the CNC machine tool, the method including a read-out step, which is in particular situated temporally after the tool identification step, in which at least the tool presetting data set of the machining tool, the tool measuring data set of the machin
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: June 21, 2022
    Assignee: E. ZOLLER GMBH & CO. KG EINSTELL-UND MESSGERÄTE
    Inventors: Alexander Zoller, Christian Pfau
  • Patent number: 11241761
    Abstract: A shrink-clamping and/or unshrink-unclamping station for tools, for an at least largely automated shrink-clamping and/or unshrink-unclamping of tools into and/or from tool holders includes an induction heating unit and a cooling unit. The cooling unit can in an automated manner be brought into a heat-conductive contact with a tool holder previously heated by the induction heating unit.
    Type: Grant
    Filed: March 31, 2020
    Date of Patent: February 8, 2022
    Assignee: E. ZOLLER GMBH & CO. KG EINSTELL-UND MESSGERÄTE
    Inventors: Alexander Zoller, Christian Pfau
  • Publication number: 20100076717
    Abstract: A control and programming apparatus, in particular a measuring device control and/or programming apparatus, is provided for controlling and/or programming a measurement sequence for a tool. The control apparatus has a data processing unit having a data input unit provided for receiving and/or reading in a desired tool data record for the measurement sequence.
    Type: Application
    Filed: February 12, 2009
    Publication date: March 25, 2010
    Applicant: E. Zoller GmbH & Co., KG Einstell- und Messgerate
    Inventors: Felix Thiel, Christian Pfau
  • Patent number: 7607207
    Abstract: A method for positioning a tool (24) on a tool chuck (20) employs a tool holding device (22, 50, 58), which includes a tool-accommodating area (32, 52, 66) for at least partly receiving the tool (24), a connecting area (26, 54 62) to be arranged on the tool chuck (20), and a positioning opening (48) through which a positioner (18) can be placed against the tool (24), which is located at least in part in the tool-accommodating area (32, 52, 66). The tool (24) is optically scanned to obtain a measurement. Subsequently, the tool holding device (22, 50, 58) is removed from the chuck (20), and the chuck is heated. Then, the tool (24), which is separated from the tool holding device (22, 50, 58), is shrink fitted in the chuck (20) at a position that is based on the measurement.
    Type: Grant
    Filed: March 31, 2008
    Date of Patent: October 27, 2009
    Assignee: E. Zoller GmbH & Co. KG Einstell - und Messgeräte
    Inventors: Dieter Buttau, Felix Thiel
  • Patent number: 7578037
    Abstract: The invention relates to a method for fixing a tool (10, 22, 64), especially a shaft tool, in a clamping chuck (8, 18, 60), whereby the tool (10, 22, 64) is introduced into the clamping chuck (8, 18, 60) and fixed therein (8, 18, 60) upon reaching an axial nominal position. According to the invention, the tool (10, 22, 64) is brought against an abutment (42, 70) and the position of a characteristic element of the tool (10, 22, 64) is measured. The tool (10, 22, 64) is positioned in the axial nominal position by moving the abutment (42, 70) along a positioning section (Z1) calculated from the measurement.
    Type: Grant
    Filed: December 3, 2003
    Date of Patent: August 25, 2009
    Assignee: E. Zoller GmbH & Co., KG Einstell-und Messgeräte
    Inventor: Christian Pfau
  • Publication number: 20080184570
    Abstract: Disclosed is a tool holding device (22, 50, 58) for retaining a tool (24) on a tool chuck (20).
    Type: Application
    Filed: March 31, 2008
    Publication date: August 7, 2008
    Applicant: E. ZOLLER GMBH & CO. KG EINSTELL-UND MESSGERATE
    Inventors: Dieter Buttau, Felix Thiel
  • Patent number: 7371036
    Abstract: Disclosed is a tool holding device (22, 50, 58) for retaining a tool (24) on a tool chuck (20).
    Type: Grant
    Filed: October 20, 2003
    Date of Patent: May 13, 2008
    Assignee: E. Zoller GmbH & Co. KG Einstell-Und Messgeräte
    Inventors: Dieter Buttau, Felix Thiel