Patents for B23Q 3 - Devices holding, supporting, or positioning, work or tools, of a kind normally removable from the machine (38,585)
03/2001
03/07/2001CN2422086Y Locator of edge polishers for stone or slab
03/07/2001CN1286155A Tool holder and shaft vibration corrector for same
03/06/2001US6196535 Precision clamping device
03/06/2001US6196283 Woodworking machine
03/06/2001US6196081 Systems and methods employing a rotary track for machining and manufacturing
03/01/2001DE19937880A1 Magnetic bearing for auto-centering and table for positioning and conveying fitted with bearing has a plate and an electric driving mechanism for moving the plate with a magnetic bearing applying magnetic non-positive action.
02/2001
02/28/2001EP1079117A1 Hydraulic locking device
02/28/2001EP1078713A1 Clamping apparatus with datum function
02/28/2001EP0885088B1 Process and machine tool for machining workpieces with two work spindles
02/28/2001CN2421113Y 快夹装置 Fast clip device
02/28/2001CN2421112Y Clamp for sharpening drilling bit
02/27/2001US6194859 X-Y positioner based on X axis motions
02/27/2001US6193337 Abrasive sheet dispenser
02/22/2001DE19860709A1 Machinetool magazined tool change involves near contact as magazines rotate so spindle cycles between the two to discard and transfer respective tools.
02/22/2001DE10039145A1 Chain for use in tool magazine has tool container with bearing with outer ring movable in rolling contact against rails of tool magazine for quiet running
02/20/2001US6190294 Horizontal machine tool
02/15/2001WO2001010600A1 Clamping device for removably fastening a part upon a shaft
02/15/2001DE19937238A1 Drehmaschine und Verfahren zum Wechseln von Werkzeugen einer solchen Drehmaschine Lathe and method for changing tools such Lathe
02/15/2001DE19934605A1 Device, such as a rotating table, for rotational positioning of components has coarse and fine adjusters, of compact design, to enable a component to be moved quickly and accurately into position
02/14/2001EP1075915A2 Improved mitering machine
02/14/2001EP1075895A2 Workpiece with reference elements
02/13/2001US6186712 Tool holder
02/13/2001US6186567 Automatic clamping and placement holder
02/13/2001US6186517 Pilot tool for centering and clamping
02/13/2001US6186024 Driving device for displacing a platform in a plane
02/13/2001US6186014 Cam mechanism
02/08/2001DE19937436A1 Spanneinrichtung zum lösbaren Befestigen eines Teils auf einer Welle Clamping device for the releasable fastening of a part on a shaft
02/07/2001EP1074336A2 Lathe and method of changing tools in such a machine
02/07/2001EP1074335A2 Mandrel and tooling replacement and apparatus therefor
02/07/2001EP1074323A1 Device to adjust a clamping system
02/06/2001US6183404 Machine tool for machining cavities in workpieces
02/06/2001US6183174 Boring head
02/06/2001US6183172 Structure for detachably mounting a horizontal drill head
02/06/2001CA2267576C Cutting tool pattern guide
02/01/2001DE19935902A1 Holding-down device for workpieces on fine-finishing machines has self-clamping body on clamping device releasable by extension drive which moves holding down member up and down
02/01/2001DE19935736A1 Tool for processing workpiece with numerically-controlled machine tool is attached to holder with conical part with protruding machining region coupled to holder part via bearing
02/01/2001DE19935369A1 Tool gripper for reservoir of chain magazine on machine tool has base jaw detachably fixed on chain member and fitted with operating rod with fork and roller and interacting with tension jaw having restricted in swivel movement
02/01/2001DE19934598A1 Universal drilling and milling machine has quick-change tool changer with protruding horizontal and vertical tool grippers which can change positions by turning support 180 degrees
01/2001
01/31/2001EP1072050A1 Electrically switchable magnet system
01/31/2001CN2416996Y Improved interal type sleeve for clamping cutting tool
01/31/2001CN2416995Y Universal clamping means
01/31/2001CN2416994Y Machine tool spindle broach mechanism
01/30/2001US6179300 Tool holder
01/30/2001US6179279 Gripping device
01/30/2001US6178615 Method for sequentially feeding and automatically machining long length articles
01/30/2001CA2212191C Grinding cup and holder device
01/25/2001DE10001571A1 Machine for rectifying concrete pipes has grinder with rotational movement via support linkage contacting pipe
01/24/2001EP1070563A1 Tool positioning structure and working machine
01/24/2001EP0560975B1 Double layer shade
01/24/2001CN2415875Y Hydraulic clamping apparatus for machine tool
01/24/2001CN1280898A Device for clamping workpiece
01/24/2001CN1280897A Device for clamping workpiece
01/23/2001US6178081 Controller for electric permanent chuck
01/23/2001US6176655 Drill and a chuck for receiving the drill shank
01/18/2001WO2001003885A1 Spindle device and tool holder of machine tool
01/18/2001WO2001003870A1 Clamping device, in particular for thin-walled hollow parts
01/18/2001DE19932092A1 Tool gripper for storage space of chain magazine of machine tool has base jaw and tension jaw connected by elbow lever joint with lever swivel mounted on base jaw at one end and connected to spring bolt at other
01/17/2001EP1068919A1 Device to clamp a workpiece in a definite position in a working area of a machine tool
01/17/2001EP1068918A1 Device to clamp a workpiece in a definite position in a working area of a machine tool
01/17/2001CN2414874Y Short-shaft spline-inserted clamper
01/17/2001CN1060704C Universal grip holder for drills with straight shank or conic shank
01/16/2001US6174583 Aluminum nitride sintered body, metal including member, electrostatic chuck, method of producing aluminum nitride sintered body, and method of producing metal including member
01/16/2001US6174370 Semiconductor wafer chucking device and method for stripping semiconductor wafer
01/16/2001US6174271 High throughput hole forming system with multiple spindles per station
01/16/2001US6174114 Draw-in nipple for a palette or clamp-on plate for securing workpieces for the purpose of metal machining
01/16/2001US6174102 Modular motion stages utilizing interconnecting elements
01/11/2001DE19931291A1 Vorrichtung zum Bearbeiten eines Werkstückes An apparatus for machining a workpiece
01/11/2001DE10020121A1 Aligning gang of shafts of machine set by using autocollimator to detect plane and centre of curvature of plano-convex lens
01/10/2001EP1066915A1 Device for machining a workpiece
01/10/2001CN2413843Y Cutter sleeve holder for centering machine
01/10/2001CN2413842Y Six-plane precision plane and right angle working clamp
01/10/2001CN2413825Y Core plate milling machine for railway locomotive and coach
01/10/2001CN1279145A Oscillating hammer
01/10/2001CN1279141A Positioner for clamping plates of car body
01/10/2001CN1060422C Cutter holding device of apparatus for repairing welding nozzle
01/09/2001US6170836 Clamping device for securing a draw-in nipple to a clamping plate
01/09/2001US6170372 Dual spring hold down for wood working tools
01/09/2001CA2195352C Cam ram
01/04/2001DE19937801C1 Vacuum clamping device for clamping workpieces has a suction box with a mechanical clamping device for fixing to a console
01/03/2001EP1064119A2 Revolving transfer machine
01/02/2001US6168358 Hybrid lay-up tool
12/2000
12/30/2000CA2275846A1 Adjustable incremental box joint jig
12/28/2000WO2000078507A1 Centring and clamping tool
12/28/2000CA2376427A1 Centring and clamping tool
12/27/2000EP1062071A1 Protective hood for wood milling machines
12/27/2000CN2411869Y Magnetic suspension type magnetic sucker
12/27/2000CN1277907A Work-clamping means
12/26/2000US6166646 Vacuum-adsorbing apparatus of semiconductor device fabrication facility
12/26/2000US6164941 Displacement type fluid machine having an orbiting displacer forming a plurality of spaces
12/26/2000US6164176 Woodworking accessory for making tapered cuts on a workpiece
12/20/2000EP1061639A2 Chucking system amd method
12/20/2000EP1060847A2 Automatic bladed tool changer
12/20/2000EP1060839A2 Clamp apparatus
12/20/2000EP1060819A2 Holder for detachable assembly of cutting tools
12/20/2000EP0936957B1 Device for assembling and disassembling a tool with a tool-holder
12/20/2000CN1277089A Assemblying and disassemblying arbor for cutting knife tool
12/19/2000US6163734 Punching tool provided with tool identification medium and punch press provided with a tool identification medium reader cross reference to related application
12/19/2000US6162154 Tool changer apparatus and method of automating a machine tool
12/19/2000US6161983 Device for fixing components
12/19/2000US6161826 Unit for releasably attaching parts and palletizing apparatus for it