DECKEL MAHO PFRONTEN GMBH Patent applications |
Patent application number | Title | Published |
20150231750 | Machine Tool With A Machine Rack Constructed of Structural Parts - Provided is a machine tool with a machine rack constructed of structural parts and components mounted thereon, the components including functional components. The functional components generate heat during the operation of the machine tool which is input into the structural parts and/or the components by heat transport. The machine tool may also include a flow channel system disposed on the structural parts and/or the components of the machine tool in which a tempering medium is circulated such that the heat generated by the functional components is distributed in the machine rack and/or the components as a result of the passage of the tempering medium. | 08-20-2015 |
20140296047 | SYSTEM FOR CHANGING AND INSERTING TOOLS INTO OR PRESENTING TOOLS AT A MACHINE TOOL AND TOOL MAGAZINE, ALSO MACHINE TOOL HAVING A TOOL CHANGING SYSTEM OR TOOL MAGAZINE - A system is provided for changing and inserting tools into or presenting tools at a machine tool. The system includes at least n rotatable tool magazines for receiving a plurality of tools, where n≧2, which are arranged in tandem in the direction of a rotational axis. At least one of the n tool magazines can be driven independently of the other tool magazines to perform a rotational movement about the rotational axis. The system further includes a manipulator for removing the tools from the magazine. The tools are held in tool mounts along the circumference of the n tool magazines such that the longitudinal axes of the tools in each case of one of the n tool magazines are located in one plane and project from the circumference of the tool magazine, and the tools can be moved along the circumference of the respective tool magazine. | 10-02-2014 |
20140212236 | MACHINING UNIT FOR A PROGRAM-CONTROLLED MACHINE TOOL - A machining unit for a program-controlled machine tool having a measuring and monitoring device for monitoring the position and condition of a tool shaft in the tool holder. This measuring and monitoring device includes a plurality of axial sensors and radial sensors and an evaluating unit for the measurement results detected by the sensors. An outer ring is releasably fastened to the spindle housing and contains an electronic transmission element and terminals for energy and data cables. A rotor is assigned to this stationary outer ring and contains the sensors and is coupled to the outer ring for the non-contact data transmission. The rotor is releasably fastened to the front end face of the spindle by bolted connections. | 07-31-2014 |
20140105699 | PROGRAM-CONTROLLED MACHINE TOOL - A program controlled machine tool, including a bed-like substructure, a machine frame having two vertical and parallel side walls, and a compound slide having a longitudinal slide which can travel in the direction of the Y-coordinate axis on the two side walls of the machine frame. A cross slide is guided in such a way that it can travel in the direction of the X-coordinate axis. A machining unit can travel in the direction of the vertical Z-coordinate axis and has a working spindle. A workpiece table arrangement arranged on the substructure in front of the side walls. The workpiece table arrangement is arranged on the front partial area of the flat base and the cross slide has a length in the direction of the Y-coordinate axis which corresponds approximately to the diameter of the workpiece table and/or the working space in the Y-direction. | 04-17-2014 |
20140031184 | Tool Holder for Receiving and Locking a Tool Taper on a Tool Magazine, Unlocking Device, and Tool Magazine - The present disclosure relates to a tool holder to receive and lock a tool taper on a tool magazine, an unlocking device to unlock a tool taper that is received and is locked in a tool holder of this type, and a tool magazine for a machine tool comprising one or more tool holders of this type and an unlocking device of this type. | 01-30-2014 |
20130207331 | UNIVERSAL MACHINE TOOL INCLUDING A CHIP COLLECTING SPACE - A machine tool comprising a machine column, a work spindle moveable in guides along the machine column in two coordinate axes by a motor and adapted to receive a cutting tool, a machine bed arranged on the front end of the machine column and on the top side of which a horizontal linear guide for a workpiece table is arranged, and a linear motor for moving the workpiece table in the horizontal linear guide in a further coordinate axis. A channel-like chip space for collecting chips accumulating when the workpiece is machined extends on the top side of the machine bed in the direction of the further coordinate axis. The linear motor is arranged on the top side of the machine bed laterally and parallel to the channel-like chip space, wherein first and second guide rails of the horizontal linear guide are arranged on opposite sides of the linear motor. | 08-15-2013 |
20130202389 | PALLET CHANGING DEVICE FOR A MACHINE TOOL AND MACHINE TOOL COMPRISING A PALLET CHANGING DEVICE - A pallet changing device ( | 08-08-2013 |
20130199653 | LINE GUIDE SYSTEM FOR RECEIVING AND GUIDING SUPPLY LINES AND MACHINE TOOL - A line guide system guides supply lines between a first body and a second body that are rotatable with respect to each other from a first rotation condition into a second rotation condition. A plurality of guiding lines respectively receive the supply lines, wherein respective ends of the guiding lines are disposed in first and second fixation portions axially spaced from each other with respect to a common rotational axis. The guiding lines form first and second coil-like segments when the line guide system is moved into the first rotation condition, which segments each extend at least partially around the rotational axis and are connected to each other via an arc-shaped connecting segment. When the line guide system is moved into the second rotation condition, the respective arc-shaped connecting elements unravel such that the guiding lines each have a coil-like extension on the whole along the first coiling direction. | 08-08-2013 |
20130095988 | TOOL HANDLING DEVICE FOR MACHINE TOOLS - A tool handling device for machine tools, comprising a tool magazine having a transfer position for the transfer of the tools, including a tool changer movable between the transfer position and an exchange position, which has a rotatable double gripper, and a supporting structure movable on a foundation, on which the tool changer is mounted. In order to achieve fast tool changes in tight spaces on the machine, the supporting structure has an upper slide and a lower slide which can both be displaced by means of spindle drives in the same direction on a foundation, wherein a single drive motor is provided for driving the two spindle drives. | 04-18-2013 |
20120290121 | DEVICE FOR OPERATING AN AUTOMATED MACHINE FOR HANDLING, ASSEMBLING OR MACHINING WORKPIECES - A device for operating an automated machine for handling, assembling or machining workpieces, comprising: a display apparatus having a screen for displaying a graphic user interface for controlling and/or monitoring machine functions of the machine, an operating apparatus for inputting command-triggering operator actions for controlling functions of the machine and controlling functions of the graphic user interface, and a controller for implementing input command-triggering operator actions into control commands for controlling functions of the machine and/or functions of the graphic user interface. The operating apparatus comprises an apparatus for inputting manual operator actions and an apparatus for inputting contact-free operator actions. The apparatus for inputting contact-free operator actions includes: a sensor system for detecting contact-free actions of the operator and a detecting unit for picking up a command-triggering operating action of the operator by means of the contact-free operator actions detected by the sensor system. | 11-15-2012 |
20120221137 | MACHINE TOOL COMPRISING A DEVICE FOR COLLISION MONITORING - A numerically controlled machine tool for machining a workpiece is provided. The machine tool includes a work spindle, at least one feed axis, and a device for collision monitoring on said machine tool, wherein the device for collision monitoring includes a collision sensor mounted on a machine part of the machine tool, collision detection means for detecting a collision of machine parts of the machine tool when a measuring value detected by the collision sensor exceeds a collision limit value, and signal output means for outputting a stop signal for stopping the at least one work spindle and the at least one feed axis, of the machine tool when the collision detection means detects a collision. The machine tool includes a unit for determining the collision limit value on the machine tool. | 08-30-2012 |
20120158170 | MACHINE TOOL - A machine tool, in particular a program-controlled turning, milling, and drilling machine, comprising a machining unit displaceable in a plurality of coordinate axes, in which a work spindle for exchangeably receiving a machining tool and an electric motor for driving the work spindle are mounted. The machine tool includes a programmable control unit and means for monitoring the operating state of the machine tool. According to the invention, at least one sensor for detecting at least one operating parameter is disposed on a predetermined component of the machine tool. An evaluating unit is connected to both the sensor and the control unit and processes the measurement values detected by the sensor. An optical display is provided in the direct viewing range of the operator, which displays a normal, a critical, and a dangerous operating state of the machine tool in accordance with the data from the evaluating unit. | 06-21-2012 |
20120114441 | PROCESS FOR PRODUCING A TOOTHED WHEEL HAVING A HERRINGBONE GEARING AND A PROCESS AND AN APPARATUS FOR GENERATING CONTROL DATA TO FORM A HERRINGBONE GEARING ON A WORKPIECE. - A process and an apparatus for generating control data, wherein a first tooth flank geometry is determined which corresponds to a geometry of a first tooth flank of the herringbone gearing, a second tooth flank geometry is determined which corresponds to a geometry of a second tooth flank of the herringbone gearing, a transition section geometry is determined which corresponds to a geometry of a transition section between the first tooth flank and the second tooth flank, an overall tooth flank geometry is determined which comprises the first tooth flank geometry, the transition section geometry and the second tooth flank geometry, and the control data is generated based on the overall tooth flank geometry and machining paths are indicated, each extending transversely to the profile direction of the tooth flanks and along the first tooth flank geometry, the transition section geometry and the second tooth flank geometry. | 05-10-2012 |
20110202166 | APPARATUS FOR CONTROLLING OPERATIONAL FUNCTIONS OF A MACHINE TOOL - An apparatus for controlling operational functions of a machine tool, comprising a device for switching on or off a main power supply and at least one device for determining a switch-off time of an operational function of the machine tool in dependence of a selectable criterion. | 08-18-2011 |
20110177925 | TOOL CHANGER FOR MACHINE TOOLS - A tool changer for machine tools, especially for milling machines, with a tool double gripper, which is attached at the free end of an axially displaceable and rotatably mounted shaft and has two pliers-like tool holders. A drive motor is coupled kinematically with the shaft for the linear and rotary movements of the tool double gripper and with transmission means for converting the rotation of the motor shaft of the drive motor into the linear and rotary movements of the tool double gripper. The transmission means contains a worm gear driven by the drive motor, the worm gear drives a cam plate at the front end of which a lifting curve for the linear movement and a rotation curve are constructed. A driver of a rack and pinion drive coupled rotationally with the shaft engages the rotation curve, and a driver of a pivoting linkage translationally coupled with the shaft engages the lifting curve and is guided by it. | 07-21-2011 |
20110008119 | METHOD AND MACHINE TOOL FOR MACHINING A WORKPIECE - A method and machine tool for machining a workpiece on the machine tool comprising at least 5 axes with a tool by using an NC program, the machine tool comprising a clamping means for clamping a workpiece and a work spindle including a tool holding means for holding a workpiece, where the workpiece is clamped on the tool holding means of the work spindle of the machine tool, the tool is clamped in the clamping means of the machine tool, and the workpiece clamped in the tool holding means of the work spindle is controlled in a program-controlled manner in relation to the tool clamped in the clamping means for removing material from the workpiece. | 01-13-2011 |
20110005985 | DEVICE FOR TREATING COOLING LUBRICANTS - A device for treating cooling lubricants and chips of machine tools. The device includes a container for receiving the untreated mixture of cooling lubricant liquid and solids, an endless conveyor installed in the container for carrying off the collected solids from the container, at least one filtration unit disposed in the container for separating the cooling lubricant liquid from the solids, whereby the filtration unit is formed so as to be mobile and can be positioned as an insertion in the container over the lower run of the endless conveyor. | 01-13-2011 |
20100228384 | METHOD AND DEVICE FOR GENERATING TRANSFORMED CONTROL DATA FOR CONTROLLING A TOOL ON A MACHINE TOOL - The invention relates to a method and a device for generating transformed control data for controlling a tool on a machine tool for machining a workpiece clamped in a clamping means of the machine tool, including the steps of: (1) determining control data indicating which first tool path is to be traveled by the tool of the machine tool with which first tool orientation for machining the clamped workpiece if the workpiece is clamped in the clamping means in accordance with a clamping situation target state means; (2) detecting a clamping situation current state; (3) detecting a clamping situation deviation between the clamping situation current state and the clamping situation target state; and (4) generating transformed control data by executing a transformation of a part of the determined control data in dependence of the detected clamping situation deviation. | 09-09-2010 |
20100221080 | DEVICE FOR GENERATION MACHINING A WORKPIECE CLAMPED IN A MACHINE TOOL AND A METHOD FOR MANUFACTURING A WORKPIECE HAVING A GEARING - The present invention relates to a device, a method and a machine tool for machining a workpiece clamped in the machine tool, the device comprising a hobbing tool for removing material of the workpiece for shaping a rollable profile, in particular a gearing, on the workpiece by hob milling, and a hobbing tool receiving means for receiving the hobbing tool, the device particularly comprising a milling head fixing means which is suitable to fix the device in a receiving means of the milling head of the machine tool, the machine tool comprising at least 5 axes. | 09-02-2010 |
20100221079 | MACHINE TOOL AND PROCESS FOR MACHINING A WORKPIECE - The present invention relates to a machine tool and a corresponding process for machining a workpiece by means of one or more tools controlled by means of control data, the machine tool comprising at least 5 simultaneously controllable axes. A control device being suited to control the tool supported in a support means by means of the control data along a tool path to remove material from the workpiece clamped in a clamping means. The machine tool being suited to machine a first workpiece to provide the first workpiece with a first gearing, the first workpiece being a counter piece to a second workpiece having a second gearing. The machine tool also comprising a test system suited to determine after and/or during the machining of the first workpiece on the machine tool whether a current geometry, in particular a current tooth flank geometry and/or current tooth gap geometry, of the first gearing of the first workpiece differs from a target gearing geometry, in particular from a target tooth flank geometry and/or target tooth gap geometry, of the first gearing of the first workpiece. | 09-02-2010 |
20100204814 | PROCESS AND APPARATUS FOR GENERATING CONTROL DATA FOR CONTROLLING A TOOL ON A MACHINE TOOL COMPRISING AT LEAST 5 AXES - A process and an apparatus for generating control data for controlling a tool on a machine tool comprising at least 5 axes for the production of a predetermined finished part having a base body and at least one flank section protruding from the base body, finished part geometry data of the predetermined finished part geometry of the finished part being generated by means of fundamental geometry parameters and path data being generated by means of the finished part geometry data, the path data indicating the tool path along the surface of the flank section over which the tool has to travel with what tool orientation relative to the workpiece to remove material from the workpiece, the tool orientation of the tool corresponding to an orientation of a axis of rotation of the tool and the tool rotating about the axis of rotation of the tool to remove material from the workpiece. | 08-12-2010 |
20100204028 | System for Changing and Inserting or Placing Tools on a Machine Tool and Tool Magazine for Storing Tools - The present invention relates to a system for changing and inserting or placing tools on a machine tool, comprising a tool magazine for storing a plurality of tools and a handling device for taking the tools out of the tool magazine, wherein according to the invention the tool magazine is formed such that the tools are stored on top of each other on different levels inside the tool magazine, the levels overlapping each other such that compartments for receiving the tools are formed which are each arranged on the levels along a circular arc or a circular arc segment, and the handling device being adapted to take the tools out of the compartments radially inwardly and/or radially outwardly. Furthermore, the present invention relates to a tool magazine of such system and a machine tool in combination with such system. | 08-12-2010 |
20090162160 | Machining unit for a milling and drilling machine - The subject-matter of the invention is a machining unit for a milling and drilling machine, comprising a spindle housing ( | 06-25-2009 |
20090110505 | Milling and drilling machine comprising a pallet exchanger - The invention relates to a program-controlled milling and drilling machine comprising a machine column, a machining unit comprising a milling head and being movable along at least one coordinate axis at the front of the machine column, a machine bed disposed in front of the machine column, a work carrier movable on the machine bed along another coordinate axis, and a pallet exchanger arranged at the free end portion of the machine bed, having two spaced apart pallet holders and a rotating and lifting mechanism on a joint load-bearing structure. According to the invention, the load-bearing structure of the pallet exchanger is laterally arranged next to the machine bed and has a dimensionally stable and sturdy transverse arm extending across the machine bed and supporting the rotating mechanism, the lifting mechanism in the load-bearing structure laterally arranged next to the machine bed being arranged in a manner so as to protect against dirt by a splashboard. | 04-30-2009 |
20090079537 | Machine tool comprising an access control device - The invention relates to a machine tool | 03-26-2009 |
20090050781 | CONSOLE FOR A MACHINE TOOL - A console for a machine tool comprising a housing mounted on a pivotable supporting arm, a keypad arranged in the housing, and an upper display unit including a screen. The housing is formed with a lower housing shell including the keypad, and a separate upper housing part including the upper display unit. The lower housing shell and the upper housing part are formed so as to be separately pivotable and lockable in preferred operating positions. | 02-26-2009 |
20090020679 | SUPPORTING STRUCTURE FOR THE CONSOLE OF A MACHINE TOOL - A supporting structure for the console of a machine tool comprising a bending-resistant supporting beam pivotably mounted on the base of the machine tool with its machine-side end and carrying a console comprising a keyboard and a display unit on the free end of its portion directed transversely upward. | 01-22-2009 |