| Patents for B23B 19 - Headstocks; Equivalent parts of any machine tools (3,087) |
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| 06/04/2008 | CN100391668C Y shaft structure of PCB drilling machine |
| 06/04/2008 | CN100391667C Z axis structure of PCB drilling machine |
| 06/03/2008 | CA2434190C Method of liquid withdrawal from a tool spindle |
| 05/28/2008 | CN101185975A Main shaft device and machine tool with the same |
| 05/22/2008 | US20080118321 Main shaft device and machine tool with the same |
| 05/22/2008 | US20080118319 Main shaft device and machine tool with the same |
| 05/21/2008 | DE102006054475A1 Transmission-less, direct propelled multi-axle rotating head for numerically controlled position movement of motor spindle, has motor arranged in hole in arm, where stator of motor is designed for controlling swiveling movement of spindle |
| 05/08/2008 | DE4226922B4 Spindelkopf mit Anordnung zur Versorgung mit Kühl- und/oder Schmiermittel Spindle head with arrangement for supply of coolant and / or lubricant |
| 05/07/2008 | CN201055918Y Drill chuck with shortcut loading and unloading and electric motor shaft matching the same |
| 05/07/2008 | CN100386536C Cylindrical roller bearing |
| 05/02/2008 | WO2008050508A1 Spindle device |
| 04/30/2008 | CN201052553Y Main shaft supporting structure used for chain axle pin machine |
| 04/24/2008 | WO2008047772A1 Processing head for machine tool |
| 04/24/2008 | DE19951405C5 An eine Werkzeugmaschine adaptierbare Motorspindel mit langem Hals zur Bearbeitung tiefer Konturen Adaptable to a machine tool spindle motor with a long neck to the machining of deep contours |
| 04/24/2008 | DE102007050743A1 Spindelvorrichtung Spindle apparatus |
| 04/23/2008 | CN101164724A Spindle device |
| 04/16/2008 | EP1418352B1 Rotating shaft device |
| 04/16/2008 | EP1409197B8 Chuck for the support and alternative positioning of fixed and rotatable tools for drilling and/or milling, in tool machines |
| 04/16/2008 | CN201046507Y Transmission means for lathe headstock |
| 04/16/2008 | CN101161383A An integration machine tool chuck |
| 04/16/2008 | CN101161382A A machine tool chuck |
| 04/10/2008 | DE102006012620B4 Hydrostatische Lagerung einer axial verschiebbaren Pinole Hydrostatic bearing an axially movable sleeve |
| 04/09/2008 | EP1480783B1 Machine tool and toolholder for same |
| 04/09/2008 | CN101158372A Machine tool |
| 04/09/2008 | CN101157147A Boring machine |
| 04/02/2008 | CN201042741Y Principal axis coupling structure of combined machine tool |
| 04/02/2008 | CN101152673A Technique for processing gyroscopes frame hole series and special equipment |
| 03/27/2008 | DE102006042539A1 Arbeitsspindel und Verfahren zum Betreiben einer Arbeitsspindel Work spindle and method of operating a work spindle |
| 03/26/2008 | EP1902798A1 Ultrasonic machining spindle device |
| 03/20/2008 | WO2008032731A1 Working head for machine tool |
| 03/19/2008 | CN201037541Y Sealing device of electric main shaft end |
| 03/19/2008 | CN201036815Y Main shaft for lathe |
| 03/12/2008 | CN201033353Y Numerical control heavy duty engine lathe head shaft fore bearing seat structure |
| 03/12/2008 | CN101140014A Precision high speed chief axis power transmission connecting mechanism |
| 03/06/2008 | DE102007035290A1 Sealed passage for rotating shaft, has swivelling connection for pressurized fluid and graphite seal arranged within carrier case |
| 03/06/2008 | DE102006056634B3 High speed spindle, has spindle shaft, which has axial through-hole through which tool holder shaft passes and tool holder shaft is coupled with spindle shaft torque-proof but axially displayable relative to tool holder shaft |
| 03/06/2008 | DE102006040778A1 Vorrichtung zur Überwachung mindestens einer Betriebsgröße einer Lageranordnung eines Werkzeugmaschinentisches Apparatus for monitoring at least one operating parameter of a bearing assembly of a machine tool table |
| 03/05/2008 | CN201030441Y Modified lathe mandrel structure |
| 03/05/2008 | CN101134248A Three-head helix milling machine |
| 02/28/2008 | DE19835677B4 Einrichtung zur Zufuhr von Medien an ein Werkzeug Means for supplying media to a tool |
| 02/27/2008 | CN100371130C Working talbe for processing bar-shape workpieces |
| 02/20/2008 | CN201023134Y Lathe spindle device with center water outlet |
| 02/14/2008 | DE102007033620A1 Spindle unit for machine tool, has cooling unit partially inserted in spindle holder of machine tool, where cooling unit for cooling medium consists of cooling lines for transporting medium |
| 02/14/2008 | DE102006012620A9 Hydrostatische Lagerung einer axial verschiebbaren Pinole Hydrostatic bearing an axially movable sleeve |
| 02/13/2008 | CN100368126C Small high-speed constant-pressure prepressing apparatus of main bearing |
| 01/31/2008 | US20080022818 Machine tool with improved concentricity |
| 01/31/2008 | DE102006026193B3 Angle assembly for machining of workpieces, has coupling spindles coupled with one another for driving swivel drive, where controlling of spindles takes place with compressed air provided by compressed air source of machining center |
| 01/30/2008 | EP1409197B1 Chuck for the support and alternative positioning of fixed and rotatable tools for drilling and/or milling, in tool machines |
| 01/30/2008 | CN201012388Y Structure of axes-provided device |
| 01/30/2008 | CN101112743A Automatic triggering and broaching tool main spindle processing technics |
| 01/30/2008 | CN101112722A Process for improving the accuracy of manufacturing of precision boring head |
| 01/23/2008 | CN201009099Y Tool machine principal axis device with upset function |
| 01/23/2008 | CN201009097Y Knife discharging cylinder for ball high-speed electric principal axis |
| 01/23/2008 | CN201009094Y Numerical control roller passing hollow miller fly cutter supporting mechanism |
| 01/23/2008 | CN201008997Y Numerical control roller passing hollow miller |
| 01/23/2008 | CN201008991Y Collet fittings for ball bearing high speed electric principal axis |
| 01/23/2008 | CN201008981Y Milling machine spindle drive damping mechanism |
| 01/23/2008 | CN201008980Y Shaft core for ball high speed electric principal shaft |
| 01/16/2008 | CN201006556Y Drill centres machine tool |
| 01/16/2008 | CN201006554Y Ball high speed electric chief axis |
| 01/09/2008 | CN101100003A Vertical and horizontal processing center main-shaft box system |
| 01/01/2008 | US7315101 Magnetic bearing apparatus |
| 12/27/2007 | DE102006062420A1 Magnetic bearing controlling method for use in e.g. machine tool, involves controlling rotating element by controller acting on input of another controller such that constant part of control current is regulated to given value i.e. zero |
| 12/26/2007 | CN200996414Y Adjusting coupler |
| 12/26/2007 | CN200995308Y Combined machine tool of digital-controlled hobbing |
| 12/26/2007 | CN200995307Y Combined machine tool of digital-controlled hobbing |
| 12/26/2007 | CN200995281Y Mainshaft transmission box of bi-directional drilling machine with adjusting mono-macropore mainshaft and porous-window pitch |
| 12/26/2007 | CN200995280Y Mainshaft box device of digital-controlled lathe |
| 12/25/2007 | US7311482 Main shaft device and machine tool with the same |
| 12/20/2007 | DE102006028972A1 Spindeleinheit mit im Betrieb verstellbarer Arbeitsspindel Spindle unit with adjustable during operation working spindle |
| 12/19/2007 | CN200991827Y Machine tool main-shaft diameter-variable sleeve |
| 12/19/2007 | CN200991822Y Processing machine |
| 12/19/2007 | CN200991774Y Clip-head structure main axle |
| 12/19/2007 | CN200991761Y Machine tool main axle device |
| 12/19/2007 | CN200991760Y Machine body of air-float high-speed electric main axle |
| 12/19/2007 | CN200991759Y Air-float high-speed electric main axle |
| 12/19/2007 | CN200991758Y Rotation shaft of air-float high-speed electric main axle |
| 12/19/2007 | CN200991757Y Main axle structure of main axle device |
| 12/19/2007 | CN200991756Y Main axle device |
| 12/19/2007 | CN200991755Y Internal curve oil-motor driven machine tool axle-mounting system |
| 12/19/2007 | CN101088683A Backlash eliminating method for spindle sleeve of railway lathe and thus manufactured spindle head stock |
| 12/13/2007 | DE102006036004A1 Metallic or ceramic workpiece surface processing e.g. grinding process, device, has tool spindle supported at radial bearings and axial bearing, where bearings are designed as adjustable magnetic bearing with adjustable bearing slots |
| 12/12/2007 | CN200988147Y Light lathe |
| 12/12/2007 | CN200988146Y Driving device for large hole pipe lathe feeding |
| 12/12/2007 | CN200988138Y Multifunction machine tool |
| 12/12/2007 | CN200988107Y Air suspension high speed electric main shaft clamp |
| 12/12/2007 | CN200988102Y Machine body for rolling ball high speed electric main shaft |
| 12/12/2007 | CN101085506A Main frame structure for multifunctional and bidirectional processing machine |
| 12/06/2007 | DE102006026186A1 Werkzeugmaschine Machine tool |
| 12/06/2007 | DE102006026185A1 Werkzeugmaschine Machine tool |
| 12/05/2007 | EP1353769B1 Method of liquid withdrawal from a tool spindle |
| 12/05/2007 | CN200984650Y Damp silencing device in box |
| 12/05/2007 | CN200984647Y Numerically controlling automatic lathe |
| 11/29/2007 | US20070273219 Magnetic bearing apparatus |
| 11/29/2007 | DE19924487B4 Werkzeughalter - Spannvorrichtung für eine Spindel Tool holder - Clamping device for a spindle |
| 11/21/2007 | CN200977556Y Numerically controlling lathe |
| 10/31/2007 | DE102005030277B4 Spindelvorrichtung mit Innenkühlung Spindle apparatus with internal cooling |
| 10/25/2007 | DE102004019722B4 Spindelstock für eine Drehmaschine Headstock for a lathe |
| 10/24/2007 | CN200963748Y Reinforced structure with up and down mobile mother machine principal axis head |
| 10/24/2007 | CN200963682Y Principal axis bearing configuration structure for machine tool or processing center |