Patents for B23Q 5 - Driving or feeding mechanisms; Control arrangements therefor (13,298)
03/2002
03/20/2002EP0979159B1 Add-on aggregate for a machining centre
03/19/2002US6357565 Shock-absorbing device for spindle headstocks
03/19/2002US6357100 Apparatus for actuating tooling
03/19/2002US6357094 Machine tool
03/14/2002US20020032107 Three piece coupling arrangement for a turret indexing mechanism for a machine tool assembly and an air bearing assembly for the same
03/14/2002US20020029447 Tool support and tool assembly for tool holders of rotationally driven tools
03/14/2002DE10043007A1 Arrangement for driving shaping machine has single drive unit with two rotation transmission arrangements for different speeds connected to drive unit to rotate with it
03/13/2002EP1186374A2 Machine tool with device for driving a spindle mounting slide
03/13/2002EP1185395A2 Positive feed tool having retractable members
03/13/2002EP1056566B1 Linear drive
03/13/2002EP0874715B1 Device for numerically controlled machining, manipulating or measuring apparatus
03/13/2002CN2481452Y NC flat capstan
03/12/2002US6354776 Electric drive spindle
03/07/2002US20020026869 Table feed system
03/07/2002US20020026860 Machine tool
03/07/2002US20020026700 Machine tool
03/06/2002EP1185156A1 Device for transferring/holding sheetlike member and its method
03/06/2002EP1184146A2 Rotating processing machine, in particular cleaning machine for ceramic articles
03/06/2002EP0975466B1 Reinforced lead screw
03/05/2002US6352496 High-speed milling machine with rotary table
03/05/2002US6352127 Elbow attachment
03/05/2002US6352005 Two screws double-stroke and screw differential-motion mechanism applied in standard mechanical interface
02/2002
02/28/2002WO2002016641A2 Reinforced lead screw with spring biased anti-backlash nut
02/28/2002DE10039970A1 Machining centre, for production of parts, consists of at least two spindles, with tool magazines, and at least one working table, designed to hold work pieces, with control unit to arrange sequencing.
02/27/2002EP1182003A2 Machine tool and method of operating a machine tool
02/27/2002CN2478723Y Hand wheel of guideway machine tool
02/27/2002CN1079718C Grinding machine
02/21/2002US20020021050 Slider unit with built-in moving-coil linear motor
02/21/2002US20020020238 Drive system
02/21/2002US20020020234 Self-aligning decoupled nut mechanism
02/21/2002DE10131306A1 Elektrisches Stellglied An electric actuator
02/20/2002CN1079607C Actuator, method for driving same, compact machine tool using actuator
02/14/2002US20020017161 Indexing mechanism
02/14/2002US20020017017 Electric actuator
02/13/2002CN2476392Y Vertical three-translation freedom shun machine
02/13/2002CN1335643A Linear conductor with air bearing
02/13/2002CN1335458A Electric actuator
02/07/2002US20020015140 Stage device and exposure apparatus, and method of manufacturing a device
02/07/2002DE10025208A1 Rapid-rotation numerical-control round table has two motors, one for milling and positioning and another for rotary machining
02/06/2002EP1177855A2 Indexing mechanism
02/06/2002EP0907462A4 Drive and support for machine tools
02/06/2002CN2475508Y Precise micro-progressive straightening-up and shrinking device
02/05/2002US6344718 Electric actuator
02/05/2002US6344009 Backlash-free gear
02/05/2002US6343900 Two-speed pneumatic machine tool
01/2002
01/31/2002US20020010991 Machine tool with servo drive mechanism
01/30/2002EP1175363A1 Transport system
01/30/2002EP1175280A1 Method for making an ophthalmic lens surface, installation therefor and resulting ophthalmic lens
01/30/2002CN1078515C 5-coordinate compound structure of numerically controlled machine-tool
01/24/2002DE10105672A1 Spindelvorrichtung mit Turbinenrotor Spindle apparatus with turbine rotor
01/24/2002DE10032672A1 Werkstück-Transportvorrichtung für im Durchlauf zu Bbearbeitende Werkstücke Workpiece transport device for Bbearbeitende to pass in the workpieces
01/23/2002EP1174995A2 Single stage microactuator for multidimensional actuation with multi-folded spring
01/23/2002EP1174990A2 Linear guide for electrical linear motors
01/23/2002EP1098732B1 Surface-area gantry system with linear direct drives
01/23/2002CN2472869Y Grinding power head for digital control needle slot milling machine
01/17/2002US20020006764 Device for machining optical workpieces
01/17/2002DE10102413C1 Automation cell for workpiece handling has gripper displaced via portal within work space with 2 linear axes driven by linear motors and second gripper displaced via projecting portal
01/17/2002DE10029967A1 Optical workpiece processing device has torque motor on side wall of frame to turn yoke
01/16/2002EP1172175A2 Modular system for use in the drive means and head of a milling machine
01/15/2002US6339266 Planar motor device, stage unit, exposure apparatus and its making method, and device and its manufacturing method
01/10/2002US20020004688 Method of correcting thermal displacement of machine tool
01/10/2002US20020003414 Control method for saving power
01/10/2002US20020003413 Table positioning device
01/09/2002EP1170647A2 Method of correcting thermal displacement of machine tool
01/09/2002EP1170087A2 Transport device for workpieces to be machined inline
01/09/2002EP1169157A1 Wire rope drive mechanism for reciprocating linear motion
01/08/2002US6337464 Composite machining apparatus
01/08/2002US6336744 Linear drive and process for assembly and dismantling of said linear drive
01/03/2002WO2002000367A2 A sheet fabrication center with a force direction conversion drive
01/03/2002DE10125031A1 Tischpositioniervorrichtung Tischpositioniervorrichtung
01/03/2002DE10030229A1 Linear guide for electrical linear motor e.g. for machine tools, comprises guide part and bearer each having at least one guide bearing that interacts with a guide rail on the other
01/02/2002EP1168585A2 Sliding means with built-in moving-magnet linear motor
01/02/2002EP1011915B1 Drive device for several units of a machine
01/02/2002CN2468658Y Positioning device for machining purpose
01/02/2002CN2468657Y Non-contacting type power input device used specially for nanometer equipment
01/02/2002CN1328899A Working piece supporting device and holder
12/2001
12/27/2001US20010054851 Sliding means with built-in moving-magnet linear motor
12/25/2001US6332861 Automatic bladed tool changer
12/25/2001US6332518 Device for overload protection and braking of a machine part driven by motor
12/25/2001US6332386 Transmission mechanism for spindle head of five-axis machine tool
12/20/2001DE10124084A1 Drill head for a woodworking machine has an electromotor for each drill with additional stator seats for further tool drive shafts to give a selective working
12/19/2001EP1163976A1 Drive with a variable transmission for a toolholder device
12/13/2001DE10027750A1 Motor spindle for machine tools, forming part of modular unit, includes support bearing on casing side for carrying spindle shaft
12/13/2001DE10027509A1 Numerically controlled gantry milling machine has gantry in form of arc of circle fixed to foundation at both arc ends
12/12/2001EP0774599B1 Quickly movable elastically engaging screw-and-nut mechanism
12/11/2001US6327929 Two dimensional drive system
12/06/2001WO2001091961A1 Circular saw for cross-cutting a plurality of logs
12/06/2001US20010049325 Tool, tool holder, method of driving the same, machine tool, and tool management system
12/06/2001US20010048857 Method of directing the movement of a tool as part of a process to remove material from a block of material
12/06/2001US20010048249 Sliding means with built-in moving-magnet linear motor
12/05/2001EP1160961A2 Sliding means with built-in moving-magnet linear motor
12/05/2001CN2463110Y Automatic speed-regulating screw mechanism
12/04/2001US6325578 Method of error compensation for angular errors in machining (droop compensation)
12/04/2001US6325576 High throughput hole forming system with multiple spindles per station
12/04/2001US6324933 Planar movable stage mechanism
11/2001
11/29/2001US20010046427 Reinforced lead screw with springless anti-backlash nut
11/29/2001US20010046423 Operating head for automatic machine tools. with projecting interchangeable chuck unit
11/29/2001US20010046422 Operating head for automatic machine tools
11/29/2001US20010045811 Slider mechanism and method of driving the same
11/29/2001US20010045526 Stage device for an exposure apparatus and semiconductor device manufacturing method wich uses said stage device