Patent application number | Description | Published |
20090288287 | Workpiece Processing Plant - A workpiece processing plant comprises several machine tools which are arranged in opposite rows. The rows define a free space between each other. A loading and unloading device is provided which comprises a girder above the machine tools and above the free space. Rails are provided on the upper side of the girder. A loading and unloading unit configured as a multiple-axis robot is displaceable along the rails, the loading and unloading unit comprising several arms which are articulated to one another. | 11-26-2009 |
20100313718 | MACHINE TOOL FOR PROCESSING WORKPIECES - A machine tool for achieving a high degree of flexibility during workpiece processing comprises a machine bed with side walls arranged thereon, which respectively comprise a basic body with a front overhanging projection arranged thereon. On the side walls a tool spindle is arranged to be linearly movable by means of slides. Underneath the front overhanging projections a processing space is formed for the workpiece processing, in which a workpiece positioning unit is arranged. The processing space underneath the front overhanging projections is freely accessible, whereby depending on the processing task different workpiece positioning units can be arranged therein. | 12-16-2010 |
20100329829 | FEED AND REMOVAL SYSTEM FOR MACHINE TOOLS - A feed and removal system for a machine tool has a supply device and a removal device for workpieces. Arranged at the front side of the machine tool are loading arms and unloading arms, which are pivotable about vertical pivot axes and, at their free ends, carry workpiece carrying devices. | 12-30-2010 |
20100331157 | MACHINE TOOL WITH A CHAIN MAGAZINE - A machine tool with a chain magazine has a chain guide which extends in the x, y, and z-directions. It also has a magazine chain, which has chain members, which are connected to one another by means of universal joints and in each case have a tool receiver. The magazine chain is guided by means of the chain guide. The chain magazine is moveable in the z-direction for tool changing operations. | 12-30-2010 |
20110052341 | MACHINE TOOL WITH FEED AND REMOVAL DEVICE - A machine tool has a tool spindle which can be moved in an x-direction and a y-direction and a workpiece slide which can be moved in the z-direction and has a swiveling table which can be pivoted about an A-axis which is parallel to the x-axis. A feed and removal device is provided, which has an H-shaped pallet changing mechanism, which can be pivoted about a y1-axis which is parallel to the y-direction, a y1-pivot drive and a lift drive ( | 03-03-2011 |
20110166692 | METHOD FOR COOLING AND LUBRICATING A TOOL AND FOR CLEANING THE MACHINED SURFACE - In a method for cooling and lubricating a tool during a chip-producing machining of a workpiece and for cleaning the machined surface, a cooling and lubricating agent is fed to the machined surface via the tool during machining, and after machining, supercritical CO | 07-07-2011 |
20110288677 | MACHINING INSTALLATION FOR WORKPIECES - A machining installation for workpieces comprises a workpiece positioning device comprising a workpiece holder pivot unit as well as a tool positioning device comprising a tool holder pivot unit. The workpiece holder pivot unit is designed such that a workpiece holder is pivotable about at least three and no more than four workpiece holder pivot axes. Moreover, the tool holder pivot unit is designed such that a tool holder is pivotable about no more than two tool holder pivot axes. The machining installation has a simple design and ensures flexible and accurate machining of workpieces. | 11-24-2011 |
20120076598 | MILLING MACHINE FOR PRODUCING TOOTHED WHEELS - A milling machine for producing toothed wheels has a workpiece receiver for receiving a workpiece to be toothed, which workpiece receiver can be pivoted relative to a machine frame about a workpiece pivot axis. To produce the tooth system, two machining units with two tool spindles are provided to receive milling tools. A first tool spindle can be moved linearly relative to the workpiece receiver in at least two directions and can be pivoted about a spindle pivot axis, which runs parallel to the workpiece pivot axis. A second tool spindle can be moved linearly relative to the workpiece receiver in at least two directions. The milling machine has high manufacturing productivity and flexibility and, in particular, also allows the production of tooth systems with an uneven number of teeth. | 03-29-2012 |
20120186053 | TOOL TURRET FOR PROCESSING WORKPIECES AND PROCESSING SYSTEM WITH THIS TYPE OF TOOL TURRET - A tool turret for machining workpieces has a housing and with a part that can be rotated around an axis of rotation into several rotary positions. On the rotating part, several tool holders are mounted on the circumference for holding tools to which a cryogenic cooling medium can be fed by means of a first feed line and a respective second feed line. The first feed line can be moved in a linear manner in at least some sections by linear actuator whereby the first feed line is connected in a first position with the second feed line belonging to the tool in work position and in a second position is disconnected from the second feed lines for changing the rotary position of the rotating part. The tool turret enables the cryogenic cooling medium to be fed to the tools in a simple and reliable manner. | 07-26-2012 |
20120186320 | METHOD AND MACHINE TOOL FOR THE PROCESSING AND HARDENING OF METALLIC WORKPIECES - A method and a machine tool are disclosed for processing and hardening metallic workpieces. The workpieces are clamped in workpiece holders and are first processed with metal cutting by means of a processing device and are then hardened by means of a hardening device. For hardening, the processed workpiece is first heated by means of a heating unit and then quenched by means of a quenching unit. The quenching occurs by means of a cryogenic cooling medium, e.g., liquid or gaseous nitrogen. Because the processing and hardening of the workpiece occurs in a clamping device, and the fast quenching of the heated workpiece, a high processing quality and short processing and/or cycle times are achieved. | 07-26-2012 |
20120198671 | MACHINING DEVICE FOR MACHINING CRANKSHAFTS AND A MACHINING SYSTEM HAVING SUCH A MACHINING DEVICE - A machining device for machining crankshafts has a rotationally driven disk-shaped base body with blade inserts arranged peripherally thereon. A first supply line for a cryogenic cooling medium is arranged concentrically with the axis of rotation and is thermally insulated in at least some sections. The tool has a plurality of second supply lines for the cryogenic cooling medium running across the axis of rotation and leading to the blade inserts, the second supply lines each being thermally insulated in at least some sections. A distributor unit connects the first supply line to at least one of the second supply lines for supplying the cryogenic cooling medium to at least one of the blade inserts. The cryogenic cooling medium can be conducted directly to the blade inserts which are engaged with the crankshaft that is to be machined. | 08-09-2012 |
Patent application number | Description | Published |
20090196702 | MACHINE TOOL WITH AT LEAST ONE SLIDING DOOR - A machine tool is provided. The machine tool can comprise a machine frame, at least one tool holder device which is held for movement on the machine frame, a work space in which workpieces are machinable, a work space cladding, at least one workpiece carriage which is displaceable on a path guiding device relative to the machine frame, the path guiding device being arranged alongside the work space, and at least one sliding door for access to the work space. The sliding door particularly can be arranged on the path guiding device of the at least one workpiece carriage. | 08-06-2009 |
20100221082 | MACHINE TOOL DEVICE, MACHINE TOOL AND METHOD OF MANUFACTURING A MACHINE TOOL DEVICE - In order to improve a machine tool device, comprising a machine bed with at least one receiving area for receiving chips produced during the machining of a workpiece, and at least one discharging device for discharging the chips from the receiving area, so that it is usable with flexibility, it is proposed that the at least one discharging device comprise at least one conveying device for conveying the chips from the receiving area and/or at least one flushing device for flushing the chips out of the receiving area and/or at least one suction device for evacuating the chips from the receiving area by suction, and that the machine bed comprise at least one first machine bed section for the arrangement of the conveying device, at least one second machine bed section for the arrangement of the flushing device and at least one third machine bed section for the arrangement of the suction device, so that the machine bed is adapted for selective equipment with the conveying device and/or the flushing device and/or the suction device. | 09-02-2010 |
20100247260 | MACHINE TOOL FOR THE PRODUCTION OF TEETH ON WORKPIECES AND METHOD FOR THE PRODUCTION OF TEETH ON A WORKPIECE BY MEANS OF A MACHINE TOOL - A machine tool for the production of teeth on workpieces is provided, comprising a workpiece holding device, a cold rolling device for the production of rough teeth on at least one workpiece held by the workpiece holding device by way of cold rolling and a cutting machining device for the fine cutting machining of the rough teeth of the at least one workpiece which is held on the workpiece holding device. | 09-30-2010 |
Patent application number | Description | Published |
20090252210 | CIRCUIT ARRANGEMENT, APPARATUS AND PROCESS FOR THE SERIAL SENDING OF DATA VIA A CONNECTION CONTACT - The invention relates to an integrated circuit arrangement with connection contacts for the serial exchange of data and/or signals with external components and apparatuses and with a control apparatus and/or a serial interface for the clocked receiving of data by means of a signal voltage on such a connection contact, which voltage is modulated between at least one low, one middle and one high voltage state. The control apparatus and/or the interface are designed in such a manner that data is sent in a sending mode via the connection contact in that the switching apparatus, after having received a slope changing in particular from the middle voltage state into in particular the higher or the lower voltage state, pulls the voltage state into the in particular opposite lower or higher voltage state. Furthermore, the invention relates to an apparatus and a process for operating such a circuit arrangement. | 10-08-2009 |
20100231288 | LOCAL INTERCONNECT NETWORK RECEIVER - The present invention relates to a LIN receiver having sleep/wake-up functionality, which has an input (LINI) to a LIN bus (LIN), an output (RXDO), terminals for at least one supply voltage (BVDD), and transistors (M | 09-16-2010 |
20150033085 | SYSTEMS AND METHODS FOR STORING INFORMATION - Embodiments relate to multi-contact sensor devices and operating methods thereof that can reduce or eliminate offset error. In embodiments, sensor devices can comprise three or more contacts, and multiple such sensor devices can be combined. The sensor devices can comprise Hall sensor devices, such as vertical Hall devices, or other sensor types in embodiments. Operating modes can be implemented for the multi-contact sensor devices which offer significant modifications of and improvements over conventional spinning current principles, including reduced residual offset. | 01-29-2015 |