Patents Assigned to Index-Werke GmbH & Co. KG Hahn & Tessky
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Publication number: 20230201983Abstract: In order to configure a multi-spindle machine tool comprising a machine frame, a spindle drum arranged on the machine frame to be rotatable about a spindle drum axis and having a plurality of workpiece spindles, each of which is provided with a workpiece receptacle for a workpiece that is to be machined in a working area, a plurality of tool carriers arranged in the working area, in particular associated with individual spindle stations, and each having a tool holder receptacle into which a tool holder is insertable, as well as a machine control system for controlling the machine tool to be more efficient, it is proposed that a handling apparatus is arranged on the machine frame, that with the handling device, also controlled by the machine control system, at least one tool holder is insertable into at least one of the tool holder receptacles and/or removable therefrom.Type: ApplicationFiled: December 20, 2022Publication date: June 29, 2023Applicant: Index-Werke GmbH & Co. KG Hahn & TesskyInventor: Dirk Prust
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Patent number: 10788306Abstract: In order to improve a method for positioning a centre point of a second machine tool unit of a machine tool on a geometric axis of a first machine tool unit of the machine tool, wherein the second machine tool unit has a circular path concentric with the centre point, and wherein the first machine tool unit has a component that is rotatable about the geometric axis, in such a way that said method can be performed by an operator easily, reliably and within a short timeframe, it is proposed that a measuring unit is arranged in a defined manner relative to the geometric axis and the position of the circular path relative to the geometric axis is established using the measuring unit, that the position of the centre point of the circular path in the geometric plane relative to the geometric axis is calculated, and that adjustment paths in the geometric plane, which are associated with the adjustment directions, for positioning the centre point on the geometric axis are calculated, and that the machine tool units aType: GrantFiled: September 12, 2018Date of Patent: September 29, 2020Assignee: Index-Werke GmbH and Co. KG Hahn and TesskyInventors: Stefan Grossmann, Stefan Stifter, Markus Reinert
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Patent number: 8978219Abstract: A lathe is provided that can produce complex shapes. The lathe includes a turret movement system with a B axis, which can be activated by a control. The turret axis may be designed as an H axis, which extends in a place at right angles to the B axis and can be activated by the control.Type: GrantFiled: July 18, 2012Date of Patent: March 17, 2015Assignee: Index-Werke GmbH & Co. KG Hahn & TesskyInventors: Ulrich Baumann, Heinz Forst
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Patent number: 8844412Abstract: Multispindle lathe comprising a machine frame (12), a spindle drum (14) which is arranged in the machine frame (12), is rotatable about a spindle drum axis (16) and is made up at least partially of segments (80) which are cut out from flat material in a stacking direction (82) parallel to the spindle drum axis (16) and extend in stacking planes (88) transverse to the stacking direction (82), these segments having receiving cutouts (90) and cooling channel cutouts (92, 96, 106) which overlap with one another such that the spindle drum (14) has spindle motor receptacles (30) for spindle motors (32) and a cooling channel system (120, 130, 180) separated therefrom by wall webs (98), characterized in that the cooling channel system has several channel subsystems (120, 130, 180) for a liquid cooling medium which are fed in parallel.Type: GrantFiled: September 12, 2012Date of Patent: September 30, 2014Assignee: Index-Werke GmbH & Co. KG Hahn & TesskyInventor: Karl-Heinz Schumacher
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Patent number: 8606391Abstract: It is proposed that an interaction unit which allows a manual interaction is associated with a visualization unit, that a function selection unit which allows an association of a function of a machine tool with this manual interaction is associated with the visualization unit, and that a function data generator unit is provided that generates operating data which correspond to the manual interaction, while taking the associated function into account, and transmits these operating data to a visualization controller in order to represent, on the visualization unit, using visualization elements, the function specified by the manual interaction.Type: GrantFiled: November 22, 2011Date of Patent: December 10, 2013Assignee: Index-Werke GmbH & Co. KG Hahn & TesskyInventors: Eberhard Beck, Stefan Grossmann, Joerg Junginger, Matthias Eisele
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Publication number: 20130087027Abstract: Multispindle lathe comprising a machine frame (12), a spindle drum (14) which is arranged in the machine frame (12), is rotatable about a spindle drum axis (16) and is made up at least partially of segments (80) which are cut out from flat material in a stacking direction (82) parallel to the spindle drum axis (16) and extend in stacking planes (88) transverse to the stacking direction (82), these segments having receiving cutouts (90) and cooling channel cutouts (92, 96, 106) which overlap with one another such that the spindle drum (14) has spindle motor receptacles (30) for spindle motors (32) and a cooling channel system (120, 130, 180) separated therefrom by wall webs (98), characterized in that the cooling channel system has several channel subsystems (120, 130, 180) for a liquid cooling medium which are fed in parallel.Type: ApplicationFiled: September 12, 2012Publication date: April 11, 2013Applicant: Index-Werke GmbH & Co. KG Hahn & TesskyInventor: Karl-Heinz Schumacher
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Publication number: 20130032012Abstract: A lathe is provided that can produce complex shapes. The lathe includes a turret movement system with a B axis, which can be activated by a control. The turret axis may be designed as an H axis, which extends in a place at right angles to the B axis and can be activated by the control.Type: ApplicationFiled: July 18, 2012Publication date: February 7, 2013Applicant: Index-Werke GmbH & Co. KG Hahn & TesskyInventors: Ulrich Baumann, Heinz Forst
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Publication number: 20120265330Abstract: It is proposed that an interaction unit which allows a manual interaction is associated with a visualization unit, that a function selection unit which allows an association of a function of a machine tool with this manual interaction is associated with the visualization unit, and that a function data generator unit is provided that generates operating data which correspond to the manual interaction, while taking the associated function into account, and transmits these operating data to a visualization controller in order to represent, on the visualization unit, using visualization elements, the function specified by the manual interaction.Type: ApplicationFiled: November 22, 2011Publication date: October 18, 2012Applicant: Index-Werke GmbH & Co. KG Hahn & TesskyInventors: Eberhard Beck, Stefan Grossmann, Joerg Junginger, Matthias Eisele
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Patent number: 8087332Abstract: In order to improve a lathe comprising a machine frame, a spindle housing which is arranged on the machine frame and in which a workpiece spindle rotatable about a spindle axis is arranged, as well as at least one functional unit designed as a tool carrier and/or as a workpiece transport device in such a manner that as efficient a machining as possible of the workpiece is possible, it is suggested that the spindle housing be designed as an upright housing member, that the upright housing member be arranged on one side of a working space and border on it and that several functional units be arranged on the upright housing member.Type: GrantFiled: March 8, 2010Date of Patent: January 3, 2012Assignee: Index-Werke GmbH & Co. KG Hahn & TesskyInventors: Walter Grossmann, Bernd Walker
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Patent number: 7926155Abstract: A machine tool having a machine frame. A first workpiece carrier unit is disposed on the machine frame and has a workpiece receiving mechanism. At least one tool carrier unit is disposed on the machine frame, on which at least one tool for machining a workpiece held in the workpiece receiving mechanism is disposed. In an embodiment, there is a working space, in which a workpiece, held in the workpiece receiving means, can be machined with the tool. In an embodiment, the tool carrier unit has a tool carrier base and a tool carrier head, which is movable in relation to the tool carrier base along an axis of advance via a guiding arm. The tool carrier head is rotatable about an axis of rotation coincident or parallel to the axis of advance, by the tool carrier head being fixedly connected to the guiding arm and by the tool carrier head being formed as a multiple tool carrier which has at least two tool planes, in which at least one respective tool extends in at least one of its tool directions.Type: GrantFiled: November 26, 2008Date of Patent: April 19, 2011Assignee: Index-Werke GmbH & Co. KG Hahn & TesskyInventor: Walter Grossmann
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Publication number: 20100263502Abstract: In order to improve a lathe comprising a machine frame, a spindle housing which is arranged on the machine frame and in which a workpiece spindle rotatable about a spindle axis is arranged, as well as at least one functional unit designed as a tool carrier and/or as a workpiece transport device in such a manner that as efficient a machining as possible of the workpiece is possible, it is suggested that the spindle housing be designed as an upright housing member, that the upright housing member be arranged on one side of a working space and border on it and that several functional units be arranged on the upright housing member.Type: ApplicationFiled: March 8, 2010Publication date: October 21, 2010Applicant: INDEX-WERKE GMBH & CO. KG HAHN & TESSKYInventors: Walter Grossmann, Bernd Walker
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Publication number: 20100210433Abstract: In order to improve a tool changing device for machine tools which have at least one tool carrier, comprising a tool magazine with a storage element which has a plurality of storage receptacles and can be moved for transferring the storage receptacles into at least one tool exchanging position, and with at least one first operating device, with which a tool can be transferred between the tool exchanging position and a tool changing position, defined by a tool receptacle of the at least one tool carrier located in a tool changing position, in such a manner that it is mounted efficiently on the machine tool it is suggested that the tool magazine and the first operating device be arranged on the machine tool so as to cooperate operatively and that the tool changing device be mounted on a machine frame of the machine tool as a unit essentially only with alignment of the tool changing device relative to the at least one in the tool changing position.Type: ApplicationFiled: October 15, 2009Publication date: August 19, 2010Applicant: Index-Werke GmbH & Co. KG Hahn & TesskyInventor: Walter Grossmann
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Patent number: 7743689Abstract: The invention relates to a turning center which comprises a machine frame, a first workpiece spindle unit having a first workpiece spindle, a second workpiece spindle unit, which is disposed on the machine frame and having a second workpiece spindle, at least one tool carrier unit, which is disposed on the machine frame and on which at least one tool for machining a workpiece held in the workpiece spindle units is disposed, and a working space, in which workpieces held in the workpiece spindle units can be machined with the tool. The aim of the invention is to provide a turning center which is compact as possible while allowing extensive turning and/or milling applications, and also ensures highest possible machining accuracy.Type: GrantFiled: November 26, 2008Date of Patent: June 29, 2010Assignee: Index-Werke GmbH & Co. KG Hahn & TesskyInventor: Walter Grossmann
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Patent number: 7684890Abstract: In order to improve a simulation system for representing actions of machining units of a machine tool, in particular actions in the machining of a workpiece, in accordance with a CNC machining program complex by means of at least one first visualization unit in the form of actions of virtual machining units of a virtual machine tool, comprising an action control, which has at least one first data processing unit, which establishes control commands for actions of the virtual machining units by a control program processing CNC blocks of the CNC machining program complex, and a visualization control, which has at least one second data processing unit, which represents actions of the virtual machining units on the first visualization unit by a visualization program on the basis of configuration data of a stored machine model and the control commands determined by the action control, in such a way that it can be operated more easily, it is proposed that the simulation system comprises an operating control with a tType: GrantFiled: September 11, 2006Date of Patent: March 23, 2010Assignee: Index-Werke GmbH & Co. KG Hahn & TesskyInventors: Stefan Grossmann, Eberhard Beck
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Patent number: 7578036Abstract: In order to improve a machine tool for machining a workpiece by a relative movement between the workpiece and a tool, comprising a first receiving device for the workpiece or the tool, a compound slide system with a second receiving device for the tool or the workpiece and comprising a drive device for moving the second receiving device in relation to the first receiving device, which drive device acts at least two spaced-apart points of application by at least three drive struts extending parallel to at least two different directions and each with a pivot joint, and with which drive device the at least two points of application can be positioned by means of the at least three drive struts, in such a way that exact positioning of the second slide element can be achieved by structural measures, it is proposed that four drive struts of invariant length, each with a pivot joint, act on the slide element, each of which struts is pivotally connected to a guiding slide, which is guided in a linearly movable mannerType: GrantFiled: December 26, 2007Date of Patent: August 25, 2009Assignee: Index-Werke GmbH Co. KG Hahn & TesskyInventor: Walter Grossmann
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Publication number: 20090136312Abstract: The invention relates to a turning center which comprises a machine frame, a first workpiece spindle unit having a first workpiece spindle, a second workpiece spindle unit, which is disposed on the machine frame and having a second workpiece spindle, at least one tool carrier unit, which is disposed on the machine frame and on which at least one tool for machining a workpiece held in the workpiece spindle units is disposed, and a working space, in which workpieces held in the workpiece spindle units can be machined with the tool. The aim of the invention is to provide a turning center which is compact as possible while allowing extensive turning and/or milling applications, and also ensures highest possible machining accuracy.Type: ApplicationFiled: November 26, 2008Publication date: May 28, 2009Applicant: Index-Werke GmbH & Co. KG Hahn & TesskyInventor: Walter Grossmann
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Publication number: 20090082184Abstract: The invention relates to a machine tool comprising a machine frame, a first workpiece carrier unit, which is disposed on the machine frame and has a workpiece receiving means, at least one tool carrier unit, which is disposed on the machine frame and on which at least one tool for machining a workpiece held in the workpiece receiving means is disposed, and a working space, in which a workpiece held in the workpiece receiving means can be machined with the tool. The aim of the invention is to reduce the space required for using the tools available should be kept as small as possible.Type: ApplicationFiled: November 26, 2008Publication date: March 26, 2009Applicant: Index-Werke GmbH & Co. KG Hahn & TesskyInventor: Walter GROSSMANN
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Publication number: 20080271304Abstract: In order to improve a machine tool comprising a machine frame with a machine bed, machining units mounted on the machine bed, of which at least one is a work spindle for a workpiece to be machined and at least one is a tool carrier, displacement units, by which the at least one work spindle and the at least one tool carrier can be moved relative to one another within a working space for machining the workpiece, and a handling device, by which workpieces can be inserted into and removed from the work spindle, in such a way that the time during which the tools are in the working space can be optimized, and consequently the times for machining each of the workpieces can also be optimized, it is proposed that a wall defining the working space being provided with an opening, by the handling device being disposed on a side of the opening that is remote from the working space and by it being possible to use the handling device to insert workpieces into the work spindle and/or remove them from it through the opening.Type: ApplicationFiled: July 17, 2008Publication date: November 6, 2008Applicant: Index-Werke Gmbh & Co. KG Hahn & TesskyInventor: Walter Grossmann
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Publication number: 20080098583Abstract: In order to improve a machine tool for machining a workpiece by a relative movement between the workpiece and a tool, comprising a first receiving device for the workpiece or the tool, a compound slide system with a second receiving device for the tool or the workpiece and comprising a drive device for moving the second receiving device in relation to the first receiving device, which drive device acts at least two spaced-apart points of application by at least three drive struts extending parallel to at least two different directions and each with a pivot joint, and with which drive device the at least two points of application can be positioned by means of the at least three drive struts, in such a way that exact positioning of the second slide element can be achieved by structural measures, it is proposed that four drive struts of invariant length, each with a pivot joint, act on the slide element, each of which struts is pivotally connected to a guiding slide, which is guided in a linearly movable mannerType: ApplicationFiled: December 26, 2007Publication date: May 1, 2008Applicant: Index-Werke GmbH & Co., KG Hahn TesskyInventor: Walter Grossmann
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Patent number: 7334304Abstract: In order to improve a machine tool for machining a workpiece by a relative movement between the workpiece and a tool, comprising a first receiving device for the workpiece or the tool, a compound slide system with a second receiving device for the tool or the workpiece and comprising a drive device for moving the second receiving device in relation to the first receiving device, which drive device acts at at least two spaced-apart points of application by at least three drive struts extending parallel to at least two different directions and each with a pivot joint, and with which drive device the at least two points of application can be positioned by means of the at least three drive struts, in such a way that exact positioning of the second slide element can be achieved by structural measures, it is proposed that four drive struts of invariant length, each with a pivot joint, act on the slide element, each of which struts is pivotally connected to a guiding slide, which is guided in a linearly movable mannType: GrantFiled: August 23, 2006Date of Patent: February 26, 2008Assignee: Index-Werke GmbH & Co. KG Hahn TesskyInventor: Walter Grossmann