Direct Tool Exchange Between Tool Support And Matrix Patents (Class 483/27)
  • Patent number: 10434616
    Abstract: Provided is a highly practical machining system. The machining system is configured to include a base, and multiple machining modules which are detachably disposed on the base to be aligned with one another in a left-right direction. Machining is sequentially performed by the multiple machining modules with respect to a workpiece. At least one of the multiple machining modules is a vertical lathe module. It is possible to configure a compact system in which machining can be performed by a vertical lathe.
    Type: Grant
    Filed: October 20, 2015
    Date of Patent: October 8, 2019
    Assignee: FUJI CORPORATION
    Inventors: Jun Suzuki, Shigefumi Suzuyama, Shuichi Hirata, Kenji Mizuta, Jun Yanagisaki, Osamu Nagai
  • 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
  • Patent number: 8892258
    Abstract: A device and method for adjusting the magnetic strength of a magnetic end effector for lift systems is described. The magnetic end effector is capable of lifting discriminate payloads by selectively varying the strength of the magnetic forces output by the magnetic end effector. An actuator can be operatively coupled to the variable strength magnet end effector, wherein the actuator is selectively actuatable to control the adjustment of the variable strength magnet. The actuator may also be configured to maintain the variable strength magnet at a desired magnetic force output strength once achieved for any given amount of time.
    Type: Grant
    Filed: December 20, 2011
    Date of Patent: November 18, 2014
    Assignee: Raytheon Company
    Inventors: Stephen C. Jacobsen, Fraser M. Smith, Glenn Colvin, Jr., John McCullough
  • Patent number: 7217230
    Abstract: Disclosed is an apparatus for detecting a position of a drawbar unit installed in a spindle unit. The apparatus is a part of an automatic tool exchange device for exchanging tools in the spindle unit of a machine tool. The apparatus transmits a signal to a main controller after detecting the position of the drawbar such that the main controller checks a state of a tool clamped by the drawbar unit. The drawbar unit is installed in the spindle unit forming the automatic tool exchange device and clamps the tool at a front thereof. A core is installed at a rear peripheral portion of the drawbar unit and a coil section having a cylindrical shape is wound around an outer peripheral portion of the core. An LC oscillating circuit is provided such that the LC oscillating circuit includes the coil section as a part thereof.
    Type: Grant
    Filed: February 13, 2004
    Date of Patent: May 15, 2007
    Assignee: Yiwon Engineering Inc.
    Inventor: Young-Jin Hyun
  • Patent number: 7137940
    Abstract: 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 that a width of a main unit in a X-axis direction can be made shorter in comparison with machining by moving the turn table in the X-axis direction. Besides, the turn table located on a front side of the main unit, an ATC located on the rear side thereof, and a separated control panel located on the rear side of the ATC, independent from the main unit can also make the width of a machining center in the X-axis direction shorter.
    Type: Grant
    Filed: April 21, 2006
    Date of Patent: November 21, 2006
    Assignees: Aisin AW Co., Ltd., Yamazaki Mazak Kabushiki Kaisha
    Inventors: Takao Taniguchi, Toshiyuki Andou, Mitsuhiro Yamada, Kazutaka Murai, Yuichiro Yoshimura, Jiro Nishida, Atsushi Kohama, Shigeto Noma, Michio Norimatsu, Seiichi Kodama, Haruhiko Koike
  • Patent number: 7137939
    Abstract: A machine tool is provided with a base, a tool rest and a boring bar magazine. The tool rest is mounted on the base and retains a boring bar. The tool rest is moved in a first direction in parallel with an axis of the main spindle and in a second direction perpendicular to the first direction. The magazine is located opposite to a headstock and stocks the boring bars and swivels and indexes the boring bar. The tool rest is moved whereby the boring bars are changed by other ones between the tool rest and the magazine. Thus, the tool rest is moved in at least two directions so that the boring bars are changed between the tool rest and the magazine.
    Type: Grant
    Filed: December 8, 2004
    Date of Patent: November 21, 2006
    Assignee: Mori Seiki Co., Ltd.
    Inventor: Toshio Ueda
  • Patent number: 7100271
    Abstract: A vehicle framing system for framing an automotive vehicle body from a plurality of separate body components wherein the body components each include a reference surface. The system includes an assembly station having spaced-apart frame members positioned so that, when a vehicle carrier supporting the vehicle body components is positioned at the assembly station, the frame members extend along opposite sides of the vehicle carrier. At least two docking stations are secured to each frame member at predetermined locations. A robot mounts its associated tool arm with a docking station. At least one set of reference block and framing clamp is secured to each tool arm and these framing clamps maintain the reference surfaces of the vehicle body components against the reference blocks to hold the vehicle components at a predetermined position relative to each other.
    Type: Grant
    Filed: September 23, 2003
    Date of Patent: September 5, 2006
    Assignee: Valiant Corporation
    Inventor: Dominique Baulier
  • Patent number: 7063654
    Abstract: 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 and movement of a spindle on a Y-Z plane, so that a width of a main unit in a X-axis direction can be made shorter in comparison with machining by moving the turn table in the X-axis direction. Besides, the turn table located on a front side of the main unit, an ATC located on the rear side thereof, and a separated control panel located on the rear side of the ATC, independent from the main unit can also make the width of a machining centre in the X-axis direction shorter.
    Type: Grant
    Filed: July 15, 2004
    Date of Patent: June 20, 2006
    Assignee: Yamazaki Mazak Kabushiki Kaisha
    Inventors: Takao Taniguchi, Toshiyuki Andou, Mitsuhiro Yamada, Kazutaka Murai, Yuichiro Yoshimura, Jiro Nishida, Atsushi Kohama, Shigeto Noma, Michio Norimatsu, Seiichi Kodama, Haruhiko Koike
  • Patent number: 7048679
    Abstract: The invention discloses a tool-changing concept in which tools are accommodated in a rack and, by means of a storage and retrieval unit located behind the rack, are removed and fed through the rack to a tool changer, by means of which it is possible to remove a tool from a spindle of the machining center and to insert the tool fed by the storage and retrieval unit.
    Type: Grant
    Filed: May 7, 2004
    Date of Patent: May 23, 2006
    Assignee: Ex-Cell-O GmbH
    Inventors: Michael Hagmann, Friedrich Winckler
  • Publication number: 20030134731
    Abstract: The present invention provides an automatic-tool-changer-equipped lathe which has excellent rigidity for holding tools, which causes no interference between a tool and a work, and which has no limitation on the number of changeable tools. The lathe has: a slide 15 relatively movable in the X-axis and Z-axis directions relative to a work head 12; a tool-rest 18 provided on the slide 15 for holding a tool; and a tool changer 20 for storing a plurality of tools and indexing each of the tools at a tool changing position. The tool-rest 18 can turn on the X-Z plane and comprises one tool spindle 19 acting as a tool insert part. The tool spindle 19 is secured to the tool-rest 18.
    Type: Application
    Filed: February 10, 2003
    Publication date: July 17, 2003
    Applicant: Big Alpha Co., Inc.
    Inventor: Tsuyoshi Komine
  • Patent number: 6569070
    Abstract: A system for changing a tool head (24) carried by a robot (20) includes a locking mechanism (23) having a keyhole-shaped slot (37) therein, and a lock key assembly (25) having a key (65). Depression of a button (52) rotates a cam arm (57) to extend the key (65) outwardly where it can be received in the larger opening (38) of the slot (37). Depression of the button (35) of the locking mechanism (23) moves the slot (37) such that the neck (68) of the key (65) is received in the smaller opening (39) of the slot (37). Release of the buttons (52, 35) then allows a spring (71) to retract the key (65) until its head (69) is received in a recess (40) of the locking mechanism (23) to attach the tool head (24) to the robot (20). The parts are detached by again depressing the button (52) which extends the key (65) to remove its head (69) from the recess (40) and then depressing a button (34) to move the slot (37) so that the key (65) is again in the larger opening (38) from where it may be removed.
    Type: Grant
    Filed: January 9, 2002
    Date of Patent: May 27, 2003
    Assignee: Dallas Design and Technology, Inc.
    Inventors: James F. Harrington, Joseph A. Leaf
  • Publication number: 20020137611
    Abstract: The present invention provides an automatic-tool-changer-equipped lathe which has excellent rigidity for holding tools, which causes no interference between a tool and a work, and which has no limitation on the number of changeable tools. The lathe has: a slide 15 relatively movable in the X and Z axis directions relative to a work head 12; a tool-rest 18 provided on the slide 15 for holding a tool; and a tool changer 20 for storing a plurality of tools and indexing each of the tools at a tool changing position. The tool-rest 18 can turn on the X-Z plane and comprises one tool spindle 19 acting as a tool insert part. The tool spindle 19 is secured to the tool-rest 18.
    Type: Application
    Filed: July 2, 2001
    Publication date: September 26, 2002
    Applicant: Big Alpha Co., Inc.
    Inventor: Tsuyoshi Komine
  • Patent number: 5821407
    Abstract: An off-line automatic viscosity measuring apparatus, which can execute viscosity measurement of a plurality of specimens while automatically replacing rotors, is provided. The off-line automatic viscosity measuring apparatus according to the invention has: a detachable rotor 7; a viscosity detection head 33 for executing viscosity measurement with the rotor 7 connected thereto; a detection head moving mechanism 34 for moving the viscosity detection head 33 up and down and left and right; a separation aid mechanism 50 for aiding in separation of the rotor 7 and the viscosity detection head 33; and a rotor magazine mechanism 40 for holding a plurality of rotors 7. The viscosity detection head 33 has a bottom end formed with a detection head attaching/detaching part for accepting the rotor 7. The rotor 7 has a top end formed with a rotor side attaching/detaching part being inserted into the detection head attaching/detaching part for connecting the rotor 7 and the viscosity detection head 33.
    Type: Grant
    Filed: March 29, 1996
    Date of Patent: October 13, 1998
    Assignee: Toki Sangyo Co., Ltd.
    Inventors: Koji Sekiguchi, Yoshihiko Shimoda
  • Patent number: 5807221
    Abstract: An improved suction nozzle automatic changing apparatus for a surface mounting apparatus which is capable of simplifying the construction of the system and enhancing the reliability thereof.
    Type: Grant
    Filed: December 9, 1996
    Date of Patent: September 15, 1998
    Assignee: LG Industrial Systems Co., Ltd.
    Inventor: Yun-Hyung Yi
  • Patent number: 5310397
    Abstract: A computerized numerical control automatic complex lathe has a main spindle for gripping and rotating a work to be machined. A first machining tool performs a main machining of the work. A turret tool rest has an outer peripheral surface for holding a set of secondary tools along the outer peripheral surface thereof. The turret tool rest is selectively indexable to bring a selected secondary machining tool into a position to effect a secondary machining of the work and is selectively movable relative to the work to enable the selected secondary machining tool to perform the secondary machining of the work. The turret tool rest further includes a plurality of tool holders for holding a plurality of secondary tools. A back spindle is disposable on a side of the work opposite the main spindle for holding a selected secondary machining tool selected from the plurality of secondary tools.
    Type: Grant
    Filed: May 8, 1992
    Date of Patent: May 10, 1994
    Assignee: Seiko Seiki Kabushiki Kaisha
    Inventor: Minoru Kubota