| Patents for B23B 19 - Headstocks; Equivalent parts of any machine tools (3,087) |
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| 06/12/2013 | CN103143731A Machine tool main shaft bearing |
| 06/12/2013 | CN103143729A Heavy-duty numerical control horizontal lathe with high cost performance |
| 06/06/2013 | DE102012221926A1 Working head for machine tool used for processing metal, has connection portion which is provided for connecting spindle with specific carrier element at two different angular configurations |
| 06/05/2013 | CN202963477U Locking device for main shaft |
| 06/05/2013 | CN202963476U Motorized spindle rotor core double-conical-surface locating mechanism |
| 06/05/2013 | CN202963475U Workbench electric spindle structure |
| 06/05/2013 | CN202963474U Transmission mechanism of machine tool spindle box |
| 06/05/2013 | CN202963468U Interior structure of lathe spindle unit |
| 06/05/2013 | CN103128331A Superspeed micro hole tool drill device and system |
| 06/05/2013 | CN103128318A Mechanism adjusting synchronous rotation of crankshaft processing lathe front and back main shafts |
| 06/05/2013 | CN102248352B Automobile steel rim repairing machine |
| 06/05/2013 | CN102001013B Gear spindle structure for horizontal type machining center |
| 05/30/2013 | WO2013075532A1 Ball bearing high-speed electric main shaft for milling |
| 05/30/2013 | WO2013075531A1 High-speed electric air main shaft |
| 05/29/2013 | DE102009044788B4 Drehspindelkopf mit einer von multiplen Drehmomentmotoren angetriebenen Getriebevorrichtung Rotary spindle head with a shaft driven by multiple motors torque transmission device |
| 05/29/2013 | CN202951893U Small gantry-type numerical control boring and drilling machine |
| 05/29/2013 | CN103121112A Gas-self-supplying gas bearing supporting motorized spindle |
| 05/29/2013 | CN103121111A Spindle vibration prevention apparatus used for machining tool |
| 05/29/2013 | CN103121110A Energy-conservation machine tool main shaft drive mechanism and matched lanthanon permanent magnet motor |
| 05/22/2013 | CN202943437U Vertical type machining centre machine |
| 05/22/2013 | CN202943268U High-speed motorized spindle transmission device |
| 05/22/2013 | CN202943267U Cooling cycle channel of electric spindle |
| 05/22/2013 | CN202943266U Novel cooling cycle channel and sealing channel combined structure for electric spindle |
| 05/22/2013 | CN202943265U Broach releasing mechanism combining spacing and damping and used in rotor of electric spindle |
| 05/22/2013 | CN202943264U Main shaft mechanism suitable for heavy cutting |
| 05/22/2013 | CN202943263U Spindle box |
| 05/22/2013 | CN103111895A Shifting fork type precise flexible connection driving mechanism |
| 05/22/2013 | CN103111639A Numerical control machine tool spindle interference pre-tightening structure and method thereof |
| 05/22/2013 | CN103111638A Quick-replacing-type hob main shaft of numerically-controlled gear hobbing machine |
| 05/22/2013 | CN103111637A Quick-changing type hob main shaft of gear hobbing machine |
| 05/15/2013 | CN202934140U Spindle unit internal structure of numerically controlled lathe |
| 05/15/2013 | CN202934139U Vertical lathe spindle structure |
| 05/15/2013 | CN202934138U Main shaft for computerized numerical control machine |
| 05/15/2013 | CN202934137U Work piece box used for gear grinding machine |
| 05/15/2013 | CN202934136U Lathe speed changing box |
| 05/15/2013 | CN103100729A High-speed electric main shaft device using sliding bearing and rolling bearing for composite support |
| 05/08/2013 | DE102012214058A1 Selbstsynchronisierende Gewindeschneideinrichtung zum starren oder synchronen Gewindeschneiden mit einstellbarer Spannunq und/oder Kompression Self-synchronizing thread cutting device for synchronous or rigid tapping with adjustable Spannunq and / or compression |
| 05/08/2013 | CN202922301U Milling machine sliding ram type main transmission mechanism |
| 05/08/2013 | CN202921930U High-speed spindle with anti-splashing function |
| 05/08/2013 | CN202921929U Separation sleeve for bearing double-positioning |
| 05/08/2013 | CN103084589A Device for adjusting preload force of electric spindle |
| 05/08/2013 | CN103084588A Motorized spindle device supported by high-speed hybrid bearings and lubricated by two phases of gas and liquid |
| 05/08/2013 | CN103084587A High-speed ball bearing spindle and waterproof cooling component thereof |
| 05/01/2013 | CN202910631U Device adjusting main shaft gaps with worm gear pair |
| 05/01/2013 | CN202910628U Five-face milling head for gantry machining center |
| 05/01/2013 | CN202910311U Double-conehead double-output right angle milling head |
| 05/01/2013 | CN202910310U High-speed gun drill electric main shaft |
| 05/01/2013 | CN202910309U 机械式电主轴 Mechanical Spindle |
| 05/01/2013 | CN202910308U Acrylic mirror-finish cutting motorized spindle |
| 05/01/2013 | CN202910307U Gun-drill mechanical main shaft |
| 05/01/2013 | CN202910306U High-speed automatic tool changing electric main shaft |
| 05/01/2013 | CN202910305U Main shaft of high-precision numerical control equipment |
| 05/01/2013 | CN202910304U Main shaft sleeve of high-precision numerical control equipment |
| 05/01/2013 | CN202910303U Fully contact integrated boring mill main shaft |
| 05/01/2013 | CN202910302U Main shaft structure of circular seam back gouging edge milling machine |
| 05/01/2013 | CN202910301U Rigidity self-adaptation device of machine tool main shaft |
| 05/01/2013 | CN202910300U Spindle box structure of vertical machining centre |
| 05/01/2013 | CN103076740A Construction method for AC (alternating current) electromagnetic levitation spindle controller |
| 05/01/2013 | CN103071810A Miniature longitudinal cutting double cutter row turning machine |
| 05/01/2013 | CN102179532B Ultrahigh-precision aerostatic bearing main shaft system |
| 04/25/2013 | DE102011116706A1 Motor-propelled machine tool unit e.g. multi-axis rotating head of computer numerical control (CNC) machine tool, has workpiece retainer that is provided for supporting rotor shaft in stator unit |
| 04/25/2013 | DE102011116704A1 Motor-propelled machine tool unit e.g. rotatable motor spindle, has stator assembly including bearing housing for holding rolling body, and rotor shaft and bearing housing including running paths of rolling body |
| 04/25/2013 | DE102011116703A1 Motor-driven machine tool unit for computer numerical control machine, has storage unit which is functioned as movable bearing of rotor shaft, and expansion devices that are placed on movable bearing, at installed state |
| 04/24/2013 | CN202894886U Cooling device of electric spindle |
| 04/24/2013 | CN202894879U Structure integrating spindle dust blowing and cutter discharge assisting functions |
| 04/24/2013 | CN202894858U Two-swing head integrated with pneumatic auxiliary filing discharge device |
| 04/24/2013 | CN202894351U Machine tool spindle clamping and cooling loop structure |
| 04/24/2013 | CN202894350U Machine tool belt spindle |
| 04/24/2013 | CN202894349U Spindle and motor integrated structure |
| 04/24/2013 | CN202894348U Machine belt spindle |
| 04/24/2013 | CN202894347U Square ram spindle power transmission structure of numerical control planer type milling machine |
| 04/24/2013 | CN103056397A Large-diameter ultra-precise air static pressure rotating shafting |
| 04/24/2013 | CN102371364B Tooling spindle of gear grinding machine |
| 04/17/2013 | CN202878029U Pipeline external thread machining numerically-controlled machine tool |
| 04/17/2013 | CN202877555U Ultra-precise air floating spindle structure |
| 04/17/2013 | CN202877554U Powerful high-speed drive main shaft |
| 04/17/2013 | CN202877553U Cored fixture nesting main shaft with inner cone sleeve |
| 04/17/2013 | CN202877552U Double-station controllable surfacing lathe box |
| 04/17/2013 | CN103042238A High-speed direct spindle |
| 04/17/2013 | CN103042237A Flutter-free electric spindle |
| 04/17/2013 | CN103042236A Self-damping electric spindle |
| 04/17/2013 | CN102380625B Special numerically controlled lathe for cutting inner arc curved surface |
| 04/11/2013 | DE102011115949A1 Device for actuating clamping element of clamping device on machine tool for metal-cutting shapes of work pieces, has machine spindle rotating around rotational axis, where spindle head of clamping device is attached at machine spindle |
| 04/10/2013 | CN202861451U Machining device of spinneret plate |
| 04/10/2013 | CN202861416U Independent spindle box for gear hobbing machine |
| 04/10/2013 | CN202861415U Spindle box of lathe |
| 04/09/2013 | US8413560 Quick-release apparatus for knife plate of saw grinding machine |
| 04/03/2013 | CN202846161U High-strength boring and milling main shaft mechanism |
| 04/03/2013 | CN103008714A Drilling machine device with multiple-shaft and double-side processing function |
| 04/03/2013 | CN103008695A High-speed air floatation electric main shaft |
| 04/03/2013 | CN103008694A High-precision air floatation electric main shaft |
| 04/03/2013 | CN103008693A Lathe spindle unit |
| 04/03/2013 | CN103008692A Positioning turning device |
| 04/03/2013 | CN102126030B Direct-drive motorized spindle of lathe |
| 03/28/2013 | DE102011011915B4 Steuerungseinrichtung für eine mit einem Kodierer versehene Spindel Control device for a provided with a spindle encoder |
| 03/27/2013 | CN202825417U Main shaft belt wheel unloading device |
| 03/27/2013 | CN202825371U Shaft II installing structure of lathe headstock |
| 03/27/2013 | CN202824681U Spindle run-out prevention structure of circular seam gouging edge milling machine |
| 03/27/2013 | CN202824680U High-speed electric main shaft internally provided with positive pressure seal structure |
| 03/27/2013 | CN202824679U External direct connection processing central spindle type de-dusting air-blowing device |