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| Number | Title | Issue Date |
| 8087858 | Vise-mounted milling machine collet indexer An instantly aligning collet indexer that can be instantly mounted on the standard tooling vises found on most milling machines. A constant clamping pneumatic collet closing system with the valve and manifold is built into the body. The design is compact enough to f... | 01/03/2012 |
| 7491022 | Inclining and rotating table apparatus An inclining and rotating table apparatus is provided with a rotary table device having a driven rotating shaft driven to rotate by a first drive source, and a rotary table driven to rotate by the driven rotating shaft; a driven turning shaft for causing inclination... | 02/17/2009 |
| 7437810 | Machine tool facility equipped with a pallet exchanger A pallet P is moved in a vertically held state from a pallet-mounting surface vertically formed on a table 115 of a machine tool 101 onto a pallet-mounting surface of a pallet support member 17 that is vertically formed on a pallet exchanger ... | 10/21/2008 |
| 7296331 | Apparatus and method for centering a workpiece on a machine tool A method is provided for centering a workpiece on a metal shaping machine. First and second guide plates have respective first and second aligned bores therein for supporting a centering pin mounted therein for axial movement between a retracted position and a use p... | 11/20/2007 |
| 7243407 | Modular turret-style base plate system for CNC machines A modular base plate system is for use with a CNC machine for holding workpieces during manufacturing. The system includes a “turret-style” base plate having a plurality of stations positioned around the side of the base plate. Each station comprises a U-shaped ... | 07/17/2007 |
| 7168899 | Apparatus and method for centering a workpiece on a machine tool An apparatus is provided for centering a workpiece on a machine tool that includes first and second guide plates having respective first and second aligned bores therein for supporting a centering pin mounted therein for axial movement between a retracted position a... | 01/30/2007 |
| 7155788 | C-axis driving device of a computer numerical controlled lathing and milling machine A C-axis driving device of a computer numerical controlled (CNC) lathing and milling machine includes a spindle, an encoder, a spindle motor, and a servo motor. The spindle has a clamping device and a transmission portion. This encoder connects with the transmission... | 01/02/2007 |
| 7137940 | Machining center Machining is possible in such a manner that an optional position of a workpiece is positioned just under a tool by rotation of a turn table in a C-axis direction, movement of the turn table in a Y-axis direction, and movement of a spindle in a Z-axis direction, so t... | 11/21/2006 |
| 7111372 | Computer-controlled milling machine for producing lenses for clip-on accessory A milling machine for shaping blanks to create filter lenses for a clip-on accessory whose pair of filter lenses register with a pair of optical lenses in prescription eyeglasses when the accessory is hitched onto the frame of the eyeglasses. The frame of the eyegla... | 09/26/2006 |
| 7094012 | Quick set-up tilt table A quick set-up tilt table for securement to a precision vise of a tool. The tilt table is made from a plate of metal with a pair of flat parallel sides with holes formed in an arc for insertion of pins. The tilt table may be placed in the precision vise with pins in... | 08/22/2006 |
| 7086315 | Straddle-cutting tool A straddle-cutting device for machining a pair of parallel surfaces on a rotating workpiece in a single cut as the cutting tool is advanced over the workpiece. Apparatus is provided for biasing the cutting tools using a stack of spring washers and a pneumatic... | 08/08/2006 |
| 7013544 | Machine tool and pallet changer for machine tool An APC is provided in a five-axis controlling vertical machining center. A spindle head is movable in three mutually transverse axes directions to a workpiece. A table disposed below swings to be positioned and is directed upwardly and indexed. A pallet setup base i... | 03/21/2006 |
| 6983527 | Gripping unit for automated machining of parts, and machining device and process integrating such a unit Gripping unit for automated machining of parts and device and process integrating such a unit. The gripping unit comprises a pallet (16) that supports gripping systems (18) through orientation systems (22). The pallet (16) also sup... | 01/10/2006 |
| 6948720 | Computer controlled positioning table A computer controlled positioning table for use in automatically rotating a large diameter article into which an evenly spaced circle of bolt holes are to be drilled. The article to be drilled is centered and clamped onto a table top of the table and then the comput... | 09/27/2005 |
| 6938312 | Work pallet A work pallet that is arranged to be simple in construction capable of machining five faces of a work by rotating it around the axis of rotation. A work pallet (4) comprises a base body (5) detachably fixed to the table (3) of a machine-tool ( | 09/06/2005 |
| 6908266 | Apparatus for forming a microlens array mold An apparatus for making microlens molds and microlens array molds is described which utilizes a forming element having a rotating half radius diamond cutting member. A substrate is alignably arranged with the diamond cutting member so that the cutting member can mil... | 06/21/2005 |
| 6904652 | Universal machine tool A universal machine tool having a workpiece slide movable on a machine bed by means of a motor for the workpieces to be machined and a machining unit which is movable about a plurality of axes by means of a motor. The machining unit includes a motor-driven work spin... | 06/14/2005 |
| 6886225 | Worktable for numerical control machine tools A worktable for numerical control machines, having a supporting structure hinged to the frame of the machine tool, and a faceplate fitted for rotation to the supporting structure to rotate, on command, about a first reference axis; the worktable having a first drive... | 05/03/2005 |
| 6823572 | System for carrying out mechanical workings A machine for carrying out mechanical workings preferably by showing removal includes a frame arranged for receiving a semi-worked piece having a cross section exhibiting dimensions remarkably smaller than the length of the piece measured along its own longitudinal ... | 11/30/2004 |
| 6772493 | Workpiece changing system A workpiece changing system capable of automatically changing a heavy workpiece using a robot. A jig for attaching a workpiece thereto is mounted on a jig mounting device. The jig mounting device comprises a jig mounting unit having a rotary member and a swing membe... | 08/10/2004 |
| 6719502 | Boring riser holes in a graphite mold A drill press is provided that is specially adapted for drilling openings into a cylindrical block. The cylindrical block is placed on an indexing plate that is circular and capable of rotational movement on the drill press table around the center axis of the cylind... | 04/13/2004 |
| 6619895 | Machine spindle actuating indexing unit The invention relates to a workpiece support assembly including an indexing unit adapted for the automated adjustment of a workpiece being machined. The assembly includes a central support column having at least one indexing unit secured thereto. The inde... | 09/16/2003 |
| 6604896 | Devices for exactly positioning a workpiece and a tool machining the workpiece Devices adapted to position exactly a workpiece and a machine tool for machining the workpiece to create a shaped article that conforms to a specification therefor. The device for positioning the workpiece includes a rotary table in which the workpiece is... | 08/12/2003 |
| 6557860 | Collet retainer Each of a plurality of passages in a fixture has a piston movable therein and cooperating with a collet therein to simultaneously move each collet to its workpiece retaining position and to release each collet from its workpiece retaining position. A rece... | 05/06/2003 |
| 6502835 | Collet holder with rotation mechanism and method A work piece holder with clamping and rotation mechanisms in a support. A holder or brake exists next to a collet and sleeve assembly to restrain the assembly from rotating. Hydraulic pumps and connections operate on the mechanisms for the clamping and ro... | 01/07/2003 |
| 6415204 | Assembling device and tray system used therein, and design assisting device A robots (210A, 210B), which is fixed onto a base (20, 20B) having a rectangular shape, has a mechanical hand (211A, 211B). A plurality of robot tools, each of which is freely attached to the tip of the mechanical hand (211A, 211B) for pinching a part, an... | 07/02/2002 |
| 6328508 | Indexing device for a machine tool An indexing device and method is provided to selectively orient work pieces at predetermined angular positions and hold the work pieces at those positions. The indexing device has a rotary member rotatably coupled to a support and a trigger pivotally coup... | 12/11/2001 |
| 6203255 | Flower like rosette cutting device A router guide apparatus for use in forming rosette designs in a work piece includes a frame having a work surface with a wheel rotatably mounted upon the work surface. The wheel has a plurality of position stops. The rosette design can be formed in a syn... | 03/20/2001 |
| 6094793 | Intelligent fixture system An intelligent fixture system has the ability to clamp and machine a family of nonidentical parts without requiring the use of separate dedicated fixtures for each part. A first part sensing system identifies a part to be machined and configures the clamp... | 08/01/2000 |
| 6070496 | Method and apparatus for crankpin phase indexing A chuck (25) for chucking a journal (271) of a crankshaft (27) is attached to the distal end of a main spindle (22) rotated by a drive motor. A phasing rotary shaft (53) is connected to the chuck (25) to rotate about an axis offset from the axis of the ma... | 06/06/2000 |
| 6003571 | Flower like rosette cutting device A router guide apparatus for use in forming rosette designs in a work piece includes a frame having a work surface with a wheel rotatably mounted upon the work surface. The wheel has a plurality of position stops. The frame includes an adjustable guide fo... | 12/21/1999 |
| 5957638 | Apparatus for machining of bar material, profiles and the like Apparatus for the machining of bar material, profiles and the like comprises a rotation mechanism with a rotational drive. The rotation mechanism has a workpiece holder which holds the workpiece, and the said workpiece holder rotates about an axis paralle... | 09/28/1999 |
| 5909988 | Universal combined milling and boring machine A universal combined milling and boring machine having a machine column, a compound slide that can traverse horizontally on the machine column, a spindle head mounted on the compound slide so that it can traverse vertically, with a work spindle, a rotary ... | 06/08/1999 |
| 5882158 | Drive assembly The invention concerns a drive assembly for relative movement of two components of a machine tool with a drive motor and a gear arrangement with two gear trains that can be put under tension relative to each other and have output gears that mesh with oppo... | 03/16/1999 |
| 5848458 | Reconfigurable gantry tool The present invention is embodied in a reconfigurable gantry tool and a reconfigurable tool system. The reconfigurable tool includes a platform, a reconfigurable holding mechanism, a gantry frame, a multi-axis numerically controlled robotic tool, a multi-... | 12/15/1998 |
| 5802698 | Method of moving a rotary fixture An improved method of moving a rotary fixture (20) from a first angular position to a second angular position includes the steps of: providing a body (25); mounting the fixture on the body for rotational movement about an axis (x--x); mounting a pin (23) ... | 09/08/1998 |
| 5715585 | Work piece machining system A system for machining work pieces includes an assembly stand (1) for holding a work piece (6) and carrying the work piece to successive machining stations, and includes an assembly device or machining station (101) that holds a machining tool and receive... | 02/10/1998 |
| 5658104 | Method and system for the manufacture of CO2 powered dragster A system for the manufacture of a CO2 powered dragster with a low-cost three axis machine tool, the system including an expansion base to be fixedly secured to a support surface of the machine tool, and an indexing fixture to be adjustably secu... | 08/19/1997 |
| 5611137 | Machine tool, more particularly for drilling and milling A machine tool more particularly for drilling and milling, possesses a machine bed, on which a power driven longitudinal slide is adapted to run horizontally on rails. A machining head having a rotary drive device for at least one table forming part of sa... | 03/18/1997 |
| 5481945 | Lock plate adjustment for geneva drive mechanism A machine tool has a rotatable table with a plurality of lock plates located on the underside thereof at circumferentially spaced locations, and a geneva drive mechanism arranged to coact with the lock plates in rotatably indexing the table. The lock plat... | 01/09/1996 |