Tool Having Specific Mounting Or Work Treating Feature Patents (Class 483/19)
  • Patent number: 9039588
    Abstract: In a combination machining lathe, a workpiece holding device holds a workpiece in a manner that permits the workpiece to rotate around an axis parallel to a direction of a horizontal Z axis. A tool post holds a tool that comprises a holder and a bit. The tool held by the tool post is indexed to a position in which the longitudinal axis of the holder is parallel to an X axis direction. The bit of the tool held by the tool post is angled such that a longitudinal axis of the bit is disposed in a position tilted away from the X axis direction closer to a horizontal axis in a plane containing the X axis and the Y axis. A turning operation is performed while the tool and/or the workpiece are moved relative to each other in a direction of the longitudinal axis of the bit.
    Type: Grant
    Filed: October 19, 2009
    Date of Patent: May 26, 2015
    Assignee: Okuma Corporation
    Inventors: Takaharu Ito, Kouta Ashiuchi, Norio Kamegai, Noriyoshi Ito, Takuya Kato
  • Patent number: 8974357
    Abstract: The invention provides a vertical turret lathe capable of preventing an inner diameter turning tool attached to a turret tool rest from interfering with a workpiece during machining of the outer diameter of the workpiece. The vertical turret lathe comprises a work table that holds a workpiece W1 and rotates, and a working head 40 having a turret tool rest 50 and capable of moving in X-axis and Z-axis directions. A tool holder 70 for holding an inner diameter turning tool T2 via hydraulic pressure is attached to a part of the tool supporting portions 60 of the turret tool rest. The automatic tool changer apparatus 100 includes a turret-type tool magazine 120 and pistons 160 and 162, which mechanically press the pins 74 and 76 of the tool holder 70 and clamp or unclamp the tool T2.
    Type: Grant
    Filed: March 26, 2010
    Date of Patent: March 10, 2015
    Assignee: Yamazaki Mazak Corporation
    Inventors: Minoru Kitayama, Naoya Tanaka, Eiji Takeuchi, Toraharu Ryuta, Hyunkoo Park
  • Publication number: 20140018219
    Abstract: Described is a novel spindle mounting assembly for use with a computer numeric controlled (CNC) machine, such as a drill tap machine. In one example an auto changer spindle mounting assembly includes a collar with a gas inlet. The collar defines a collar opening therethrough to create a passage between the first side of the collar with the second side of the collar. The collar further includes a passage in fluid communication between the gas inlet and through a nipple to the collar opening. The mounting assembly includes a manifold body with a gas outlet adapted to mate with the gas inlet of the collar, the manifold body defined a passage in fluid communications between, the gas outlet and a manifold body inlet. Also included is at least one extension bar, adapted to mechanically fasten to the manifold body to a computer controlled machine.
    Type: Application
    Filed: July 11, 2012
    Publication date: January 16, 2014
    Applicant: AIR TURBINE TECHNOLOGY, INC.
    Inventor: Kemma Samuel DODDS
  • Patent number: 8496568
    Abstract: An adapter assembly (28) for use in an automated handling equipment system includes a first component and a second component that is selectively mountable to the first component. At least one first code member (82) is associated with the first component and at least one second code member (84) is associated with a second component. The at least one first code member and the at least one second code member have a variable orientation relative to each other that controls whether the second component can be mounted to the first component.
    Type: Grant
    Filed: July 26, 2007
    Date of Patent: July 30, 2013
    Assignee: Norgren Automation Solutions, LLC
    Inventors: James R. Kalb, Anthony Jenkins, Michael A. Filipiak, Timothy John Key
  • Patent number: 8376921
    Abstract: A machine tool comprising a tool spindle and a workpiece clamping mechanism moveable relative to one another on a linear X-axis in a controlled manner, wherein the tool spindle can be moved in a controlled manner in relation to a machine frame on Y and Z-axes which are perpendicular to the X-axis and to each other and can be pivoted in a controlled manner around a C-axis parallel to the Z-axis, and wherein a workpiece gripper, which can be moved in common with the tool spindle, is assigned to the tool spindle, and that the tool spindle can travel with the workpiece gripper to a magazine wheel on the Y, Z and C-axes and can be aligned with recesses on the magazine wheel, movement on the X, Y, Z and C-axes effecting transfer of a workpiece between the workpiece gripper and the workpiece clamping mechanism.
    Type: Grant
    Filed: January 23, 2009
    Date of Patent: February 19, 2013
    Assignee: Haas Schleifmaschinen GmbH
    Inventor: Dirk Wember
  • Publication number: 20120031244
    Abstract: A hands-free quick-change air tool configuration for a machining apparatus includes a tool holder configured to receive a normally hand-held air operated tool. The air manifold is operably receptive of the tool holder. A plunger-type seal configuration is operably interconnected to an air supply and is in operable communication with the air manifold. A method for deburring a part in a machining apparatus is included.
    Type: Application
    Filed: August 5, 2010
    Publication date: February 9, 2012
    Applicant: BAKER HUGHES INCORPORATED
    Inventor: Ernest D. Stites
  • Patent number: 7856700
    Abstract: The invention relates to a device for repeatedly machining workpieces (1), especially bar-shaped or tubular workpieces, which are located next to each other. Said device comprises a bottom part (2) for supporting the workpieces (1), a top part (3) that can be drivingly moved relative to the bottom part (2) in order to mount the workpiece on the bottom part (2), and a tool support (24) for receiving several tools. In order to be able to universally use the device, the tool support (24) is equipped with a support plate (29) which can be drivingly displaced relative to the bottom part (2) and encompasses several tool receptacles (30) for axial tools (25), said tool receptacles (30) being arranged next to and underneath each other. A drive unit (26) is allocated to the tool support (24) in order to actuate the axial tools (25).
    Type: Grant
    Filed: November 23, 2006
    Date of Patent: December 28, 2010
    Inventor: Manuel Burger
  • Publication number: 20080119339
    Abstract: An end of arm tool changing system, the system comprising a male retaining member for use on an end-of-arm tool, and a female locating member for use on a robotic arm. The male retaining member includes a flange having at least a convex semi-circular portion. The includes a rim defining a channel having at least a concave semi-circular portion and capable of receiving the flange for coupling the end-of-arm tool to the robotic arm.
    Type: Application
    Filed: November 16, 2006
    Publication date: May 22, 2008
    Inventor: Michael J. Oliver
  • Patent number: 6205652
    Abstract: A vacuum coupling system according to the present invention is a mechanism that is used accurately to position and connect a vacuum coupling to a valve mechanism of a shell, which is formed by integrally attracting a wafer and a contactor to a wafer chuck by vacuum suction, in conducting a reliability test or other tests on IC chips that is formed on the wafer. This system comprises an air cylinder for advancing the vacuum coupling toward the valve mechanism, a positioning member to be advanced together with the vacuum coupling, a guide member for guiding the vacuum coupling to the valve mechanism in cooperation with the positioning member, a guide rail for guiding the around the wafer chuck while the positioning member is advancing, and a pair of POGO pins for returning the air cylinder to its neutral position.
    Type: Grant
    Filed: June 1, 1999
    Date of Patent: March 27, 2001
    Assignee: Tokyo Electron Limited
    Inventors: Toshihiro Yonezawa, Hiroshi Tsukada
  • Patent number: 5991704
    Abstract: An adjustable support structure having an indicator device for use with a coordinate measuring machine (CMM) capable of minimizing deformation of an object to be measured. The adjustable support structure includes a base portion being secured to a pillar support of the CMM. A top and bottom swivel plate are further included in the adjustable support structure and are mounted to the base portion to frictionally retain a first swivel arm. Additional swivel arms are pivotally mounted to the first swivel arm. A point support post and locking nut are still further included and threadedly engaged with an end of the final support arm. The indicator device is finally included for indicating when the point support post is in electrical contact with the object, so as to maximize support of the object while minimizing deformation thereof.
    Type: Grant
    Filed: March 26, 1998
    Date of Patent: November 23, 1999
    Assignee: Chrysler Corporation
    Inventors: Robert S. Rekar, John R. Busch, George Husulak
  • Patent number: 5885199
    Abstract: A multifunction, compact machining center has a work spindle which can rotate at high speed, or controlled by a C axis servo driver, and a frame-shaped tool magazine, which is composed of a standing part and a rotatable part. Arranged on the standing part are enough internal and external turning tools to complete all turning processes on one workpiece. Driven tools are held on the rotatable part to do drilling, boring, milling, gear hobbing, grinding, lapping etc. on the same workpiece at arbitrary angles. Additionally, work units for quenching, laser machining, gear shaping, bevel gear cutting, measuring, loading and unloading can also be employed on the tool magazine. By means of movements of the tool magazine relative to the work spindle in the plane perpendicular to the Z axis, each cutting tool or working unit can be put into the working area of the workpiece sequentially so as to complete all machining, measuring, loading and unloading.
    Type: Grant
    Filed: August 5, 1997
    Date of Patent: March 23, 1999
    Inventor: Wenyuan Shao
  • Patent number: 5856924
    Abstract: Methods and apparatus are provided for developing a complete set of all admissible Type I and Type II fixture designs for a workpiece. The fixture processor generates the set of all admissible designs based on geometric access constraints and expected applied forces on the workpiece. For instance, the fixture processor may generate a set of admissible fixture designs for first, second and third locators placed in an array of holes on a fixture plate and a translating clamp attached to the fixture plate for contacting the workpiece. In another instance, a fixture vise is used in which first, second, third and fourth locators are used and first and second fixture jaws are tightened to secure the workpiece. The fixture process also ranks the set of admissible fixture designs according to a predetermined quality metric so that the optimal fixture design for the desired purpose may be identified from the set of all admissible fixture designs.
    Type: Grant
    Filed: April 28, 1995
    Date of Patent: January 5, 1999
    Inventors: Randolph C. Brost, Kenneth Y. Goldberg, John Canny, Aaron S. Wallack
  • Patent number: 5820538
    Abstract: In a tool changer system comprising one or more tool grippers together with a pressure foot insert change pod supported on a U-V slide which is independent of the machine work table. The slide services a tool magazine mounted on the machine tool in close proximity to the work table. Because the tool changer is independent of the machine table, the selection and retrieval of the next tool to be used is performed while the machine tool is working. Similarly, the replacement of the tool back into its storage location is done while the machine tool is working. The exchanging of the pressure foot insert is done as part of the tool change process. Time is saved because the work table does not have to be moved to position the tool changer under the spindle. In fact, the work table may be moved to the next work location while the tool changer changes the tool in the spindle.
    Type: Grant
    Filed: April 22, 1997
    Date of Patent: October 13, 1998
    Assignee: Excellon Automation Company
    Inventor: Robert J. Watkinson
  • Patent number: 5535496
    Abstract: A machine tool having a frame, a turret on the frame having a spindle for holding an operating tool, structure on at least one of the frame and turret for operating the spindle to effect machining of a workpiece by an operating tool held by the spindle, and first structure on at least one of the frame and turret for communicating fluid in a flow path from a pressurized supply to a workpiece to be machined by an operating tool held by the spindle to effect deburring/washing of the workpiece.
    Type: Grant
    Filed: February 25, 1994
    Date of Patent: July 16, 1996
    Assignee: Sugino Corporation
    Inventors: Shigeru Sugino, Masanori Nakagawa
  • Patent number: 5376061
    Abstract: A compound machine tool, for alternately carrying out a machining process and a laser-beam process, which can subsequently carry out the laser beam process on the variable inclined surfaces of a workpiece having a complex three-dimensional shape, without changing the position of the workpiece, is provided. A laser beam processing arbor (44) of this compound machine tool (10) includes an attaching section (54) closely fitted to a tool supporting section (40) of a spindle (28), a joint part (62) rotatably supported on the attaching section (54), and a discharging section (68) pivotably joined to the joint part (62) through a shaft (66). The attaching section (54) and the joint part (62) include a first passage (64) axially passing therethrough, and the discharging section (68) includes a second passage (70) axially passing therethrough. A lens (72) for condensing a laser beam is fixedly arranged in the second passage (70) of the discharging section (68).
    Type: Grant
    Filed: December 17, 1993
    Date of Patent: December 27, 1994
    Assignee: Fanuc Ltd.
    Inventor: Ryuji Suzuki
  • Patent number: 5250017
    Abstract: The disclosure relates to an improved automatic tool changer for use in a machining apparatus. The automatic tool changer is designed to cooperate with adapters each carrying a tool to be changed. The automatic tool changer comprises a bifurcated carrier plate and structure to traverse the carrier plate between a tool storage and the spindle of the machining apparatus. The upper tool-feeding arm of the carrier plate has two support rods extending therefrom and structure to detachably hold an adapter on the vertical support rods, and the lower tool-withdrawing arm of the carrier plate has two vertical support rods extending therefrom.
    Type: Grant
    Filed: November 22, 1991
    Date of Patent: October 5, 1993
    Assignees: Kabushikikaisha Otec, Kabushikikaisha Ariyoshi Kikoshudan
    Inventor: Kiyoko Ariyoshi
  • Patent number: 5205806
    Abstract: In a composite-machining machine tool for carrying out a turning operation and a machining center operation, a B-axis shaft 13, having a tool spindle head 14 mounted on its front end, is rotatably supported by a Y-axis slide 10, and the B-axis shaft 13 can be indexingly rotated by a B-axis servomotor 22. Clamp pistons 26 are provided in opposed relation to a flange portion 25 of a front end portion 13A of the B-axis shaft, and the clamp pistons 26 are pressed against the flange portion 25 to thereby fix the B-axis shaft at an arbitrary rotational angle position. By doing so, a hobbing tool 29 can be fixed in such a manner that the axis of this hobbing tool can be precisely indexed at a desired angular position with respect to a workpiece W, thereby enabling a hobbing operation.
    Type: Grant
    Filed: February 19, 1992
    Date of Patent: April 27, 1993
    Assignee: Tsugami Corporation
    Inventors: Kenichi Ishida, Shinichi Yamazaki, Masaki Yoshioka