Patents Examined by Daniel Howell
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Patent number: 10035234Abstract: A machine tool for implementing machining with rotation, the machine tool includes a first rotor, an enclosure, a first rail, a second rail, and a coupler. The first rotor rotates about a rotational axis. The first rotor is surrounded with the enclosure. The first rail is disposed on the first rotor. The second rail is disposed on the enclosure so as to be brought into alignment with the first rail at a rotational position. The coupler moves along the first rail and the second rail. The coupler is to engage with the first rail and the second rail in a first state and to engage with the second rail without engaging with the first rail in a second state.Type: GrantFiled: November 28, 2016Date of Patent: July 31, 2018Assignee: YAMAZAKI MAZAK CORPORATIONInventors: Christopher Halcomb, Sami H. Winkelman, Takuya Ii
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Patent number: 10035233Abstract: A method of manufacturing a transmission case housing is provided wherein a minimum quantity of lubrication as a compressed air/oil mist is supplied as the housing is rough bored and face milled. The transmission case defines a plurality of transmission fluid drainage holes for draining transmission fluid from the transmission when installed in a vehicle. The housing is positioned with the fluid drainage holes below a central axis of the housing and a plurality of internal bores and faces are bored and face milled on the housing. The compressed air/oil mist is sprayed from the cutting head to cool and lubricate the boring and face milling tools. Machining chips are blown off the rough bored housing through the fluid drainage holes.Type: GrantFiled: April 21, 2016Date of Patent: July 31, 2018Assignee: Ford Motor CompanyInventors: Michael Joseph Habel, Gregory S. Carlone
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Patent number: 10029340Abstract: In a machine tool in which a spindle head is driven by a spindle head drive motor via a ball screw/nut mechanism, tools of different weights are each installed in the spindle head beforehand, a load torque applied to the spindle head drive motor is obtained, and relational data between the tool weight and the load torque is stored. When each tool is installed in the spindle head, the weight of the tool is estimated from, the load torque detected by a load torque detection unit while the spindle head is stopped, and the relational data between the tool weight and load torque.Type: GrantFiled: October 10, 2014Date of Patent: July 24, 2018Assignee: FANUC CORPORATIONInventor: Gaku Isobe
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Patent number: 10029316Abstract: A drill bit for a drill includes at least one flute having a rake face including a flute edge and at least one cutting edge having a profile that extends along at least a portion of a length of the cutting edge, the rake face extending from the cutting edge. A chip breaker formed in the rake face, the chip breaker being a continuous groove located adjacent the cutting edge, the groove having a starting end and an exit end opening into the flute edge, the starting end having a depth that is less than a depth of the exit end of the groove, wherein a shape of the groove at the starting end is different from a shape of the groove at the exit end.Type: GrantFiled: December 20, 2016Date of Patent: July 24, 2018Assignee: DIAMOND INNOVATIONS, INC.Inventors: Dwight Dyer, Cory Carpenter, David Miller
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Patent number: 10029317Abstract: A cutting insert is used in a cutting edge replaceable rotary cutting tool. The cutting insert includes a first cutting edge formed on an intersecting ridge portion between a first end surface of two opposite end surfaces and a circumferential side surface, and a first depressed portion formed along a part of the first cutting edge. The first depressed portion is provided to form a larger rake angle at the first cutting edge than that at a part not having the first depressed portion of the first cutting edge.Type: GrantFiled: September 20, 2013Date of Patent: July 24, 2018Assignee: TUNGALOY CORPORATIONInventor: Sozo Kawasaki
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Patent number: 10022807Abstract: A balancing adapter for clamping a rotor to a machine part of balancing machine that rotates about an axis of rotation. The balancing adapter has a main body having a central accommodating opening for the rotor, a collet chuck having clamping elements for detachably retaining the rotor in the accommodating opening, and an actuating device for moving the clamping elements between a clamping position and a releasing position. In order to enable positionally accurate and reproducible accommodation and retention, the clamping elements of the collet chuck are supported on a guiding surface on the main body.Type: GrantFiled: April 26, 2013Date of Patent: July 17, 2018Assignee: HAIMER GMBHInventors: Franz Haimer, Lothar Kirmayer
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Patent number: 10016817Abstract: A cutter holder has a body, a fastening bolt, and a vibration absorbing structure. The body has a specific weight. The fastening bolt is mounted inside the body. The vibration absorbing structure is mounted inside the body and has a sleeve, an elastic unit, a spacer, and a set nut. The sleeve is mounted around the fastening bolt and has a specific weight. The specific weight of the sleeve is larger than the specific weight of the body. The elastic unit is mounted around the fastening bolt and has two opposite ends. One of the ends of the elastic unit abuts against the sleeve. The spacer is mounted around the fastening bolt and abuts against the other end of the elastic unit. The set nut is screwed with the fastening bolt and abuts against the spacer.Type: GrantFiled: July 18, 2017Date of Patent: July 10, 2018Inventor: Chin-Chiu Chen
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Patent number: 10016820Abstract: Drill plate assemblies are disclosed in the examples herein. An example method includes positioning an absorbent material between a drill plate and a surface to be drilled; performing a drilling operation on the surface including flowing coolant through the drill; and capturing at least some of coolant in the absorbent material.Type: GrantFiled: February 9, 2016Date of Patent: July 10, 2018Assignee: The Boeing CompanyInventors: Jake A. Wilson, Andrew M. Huckey, Mark E. Nestleroad, Craig A. Charlton
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Patent number: 10016816Abstract: A chuck for mounting workpiece is disclosed. A chuck for mounting workpiece includes a chuck body; and a base jaw mounted on the chuck body. The chuck body includes an aluminum alloy. The chuck body includes an aluminum alloy having specific gravity smaller than that of alloy steel for machining structural use or carbon steel for machine structure use. Thus, the chuck can be light weight.Type: GrantFiled: August 9, 2013Date of Patent: July 10, 2018Assignee: KHAN WORKHOLDING CO., LTDInventors: Do Hoon Kim, Kyung Soo Shin
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Patent number: 10018005Abstract: A method and apparatus for angularly drilling during a tapping procedure into a pressurized multiple strings of coaxially situated tubulars for wells and/or platforms which have overturned wherein the tapping occurs underwater via a diver or remotely operated vehicle.Type: GrantFiled: November 1, 2016Date of Patent: July 10, 2018Assignee: EPIC Applied Technologies, LLCInventors: Galen R. Clark, Ames Lafferty, Clint Musemeche, Clayton Claxton
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Patent number: 10016818Abstract: A multi-axis adjustment apparatus configured to machine a workpiece includes a yoke member having a boring guide, which defines a boring axis and receives a boring element therethrough. The yoke member includes a spine cavity extending parallel to the boring axis. A spine member is partially disposed within the spine cavity, and a fixed member disposed under the spine member which extends along a lateral plane and defines a longitudinal axis. An orthogonal adjustment element operably engages the spine member and is configured to displace the yoke member, relative to the spine member and fixed member, along an orthogonal axis extending orthogonally from the lateral plane. A lateral adjustment element operably engages the fixed member and is configured to displace the spine member and yoke member, relative to the fixed member, along a direction parallel to the lateral plane. An associated method is also provided.Type: GrantFiled: December 11, 2015Date of Patent: July 10, 2018Assignee: THE BOEING COMPANYInventor: Paul R. Gehlsen
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Patent number: 10016867Abstract: A retention knob for use with a tool holder that is less prone to distorting a tapered tool holder surface, especially if it is over-tightened. The retention knob includes a knob head, a flange engageable with an end of a tool holder shank, a pilot segment receivable by the counter bore defined by said tool holder shank and a threaded segment spaced from said flange by an undercut segment. The threaded segment is configured so that it has a length that is substantially the minimum length required to achieve maximum thread holding strength. The undercut segment is configured to space the threaded segment from its head so that a distal end of the threaded segment is substantially near the bottom of the tapered bore forming part of the tool holder. With the disclosed construction, an upper portion of the threaded tool holder bore is not engaged by the threaded segment. The threaded segment has balanced threads which is achieved by locating the lead-in of the thread 180° from the lead-out of the thread.Type: GrantFiled: March 6, 2015Date of Patent: July 10, 2018Inventor: John Wayne Stoneback
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Patent number: 10010386Abstract: A dental blank holder for the manufacture of dental articles. The dental blank holder can include a frame configured to cooperate with a blank holder of a dental mill. The frame can includes an inner periphery and an outer periphery, the inner periphery including a plurality of receiving walls forming receiving spaces, each receiving space configured to receive a dental blank. The dental blank holder may also include a movable arm configured to form a plurality of locking walls, each locking wall configured to enclose a corresponding receiving space, the movable arm including at least one biasing member configured to apply an individual force toward each receiving space such that each of the dental blanks is held in the receiving spaces for a milling process.Type: GrantFiled: March 24, 2015Date of Patent: July 3, 2018Assignee: Ivoclar Vivadent AGInventors: James M. Sellers, Douglas B. Snell, Michael R. Cole, James Donnelly
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Patent number: 10005135Abstract: A rotary boring tool with detachable inserts, including a rotating insert carrier body including cartridges holding detachable cutting inserts configured to machine a cylinder barrel by axial movement of the tool in the barrel, and including a first cutting insert configured to rough-cut grooves in the material to be machined, a second insert configured to finish the grooves roughly cut by the first insert, and a third levelling insert configured to level rough material generated by the first two inserts.Type: GrantFiled: February 4, 2015Date of Patent: June 26, 2018Assignee: RENAULT s.a.s.Inventor: Gerard Cheronneau
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Patent number: 9999931Abstract: A locking mechanism includes a biasing ring having a first area having a first radial thickness and a first radially inward facing surface and a second area having a second radial thickness and a second radially inward facing surface. The locking mechanism includes an inner ring having an activation tab extending therefrom and defining a radially outward facing surface. The biasing ring is positioned around the inner ring thereby defining a cavity between the biasing ring and the inner ring. The locking mechanism includes a detent member positioned in the cavity and selectively engageable with at least one of the first radially inward facing surface, the second inwardly facing surface and the radially outward facing surface.Type: GrantFiled: May 30, 2013Date of Patent: June 19, 2018Assignee: SCHAUBLIN SAInventors: René Motschi, Jean-Gabriel Theubet
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Patent number: 9999935Abstract: A drilling tool, in particular a reamer, for drilling out a workpiece core bore to a nominal diameter by means of a main blade formed on a drill body is disclosed. The main blade has a radially external cutting edge which extends along a drill-body longitudinal axis as far as a blade corner arranged at the drill tip, wherein during the drilling-out operation, the drilling tool is drivable into the workpiece core bore with a rotary movement and a feed movement. The drilling tool has at least one groove blade which is arranged so as to precede the blade corner of the main blade in the direction of rotation of the tool. During the drilling-out operation, the groove blade produces a groove in the inner wall of the core bore drilling, the blade corner of the main blade being guided in the groove with an at least reduced cutting load.Type: GrantFiled: July 30, 2015Date of Patent: June 19, 2018Assignee: AUDI AGInventor: Peter Kopton
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Patent number: 9993881Abstract: The present disclosure relates to a quadrangular indexable drill insert. The drill insert includes a substantially flat top surface, a bottom surface and a side surface adjoining the top and bottom surfaces. The side surface comprises four identical cutting edges intersecting the top surface; each cutting edge comprises a first part edge oriented inwardly towards axis of the drill body. A second part edge tangential to an imaginary inscribed circle diameter connected to the first part edge through a convex curve. A third part connected to the second part edge through concave curve and a fourth part edge connected to the third part edge though a convex curve. The insert further includes a curved nose portion at four corners, each adjoining a first part edge of one cutting edge with a fourth part edge of a succeeding cutting edge.Type: GrantFiled: May 28, 2013Date of Patent: June 12, 2018Assignee: KENNAMETAL INDIA LIMITEDInventor: Karthic Ramesh
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Patent number: 9993882Abstract: In a roughing end mill, an end mill main body is provided with: a peripheral cutting edge; an end cutting edge; and a corner cutting edge formed between the peripheral cutting edge and the end cutting edge. A roughing part having a waveform pattern of recesses and protrusions is formed in the peripheral cutting edge, and a phase of the recesses and protrusions of the roughing part of one chip discharge flute is shifted with respect to that of the other chip discharge flute adjacent to the one chip discharge flute. A foremost protrusion of the roughing part of one peripheral cutting edge is located closer to a distal end of the end mill main body than those of the other peripheral cutting edges, a peak of the foremost protrusion of the one peripheral cutting edge is aligned with another peak of the corner cutting edge adjacent to the one peripheral cutting edge.Type: GrantFiled: November 6, 2014Date of Patent: June 12, 2018Assignee: MITSUBISHI MATERIALS CORPORATIONInventor: Koji Fukata
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Patent number: 9993879Abstract: A cutting tool includes a cutting insert mounted to a head attached to a collar at a first end of the cutting tool. A shank is located at a second, opposite end of the cutting tool. A central cavity extends inwardly from the first end toward the shank. An eddy current vibration absorber assembly is disposed within the central cavity. The eddy current vibration absorber assembly includes an absorber mass made of an electrically conductive material, a magnetic material proximate the absorber mass, and a support member for supporting the absorber mass within the central cavity. The eddy current vibration absorber assembly is tuned by selectively adjusting a distance between the absorber mass and the magnetic material.Type: GrantFiled: December 5, 2016Date of Patent: June 12, 2018Assignee: KENNAMETAL INCInventors: Samuel Eichelberger, Tony Schmitz, Shi Chen, Igor Kaufmann
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Patent number: 9987690Abstract: A segment collet, which includes at least two clamping segments, each of which has a receptacle, in which a coupling ring is accommodated, which connects the clamping segments to each other. A securing device is provided to connect the coupling ring to the clamping segments for the purpose of limiting the axial mobility of the clamping segments relative to the coupling ring as well as to fix their circumferential position. The invention furthermore relates to a coupling ring for a segment collet.Type: GrantFiled: April 27, 2016Date of Patent: June 5, 2018Assignee: Roehm GmbHInventors: Stefan Kempter, Andreas Dolpp