Patents Examined by Michael Vitale
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Patent number: 10118264Abstract: A numerically controlled machine tool that can accurately control a position of a machining member for machining a workpiece. The numerically controlled machine tool comprises: a first post member installed on a main body slidingly in a left/right direction; and first, second and third horizontal rails installed on the main body lengthily in the left/right direction and respectively coupled to two points of the rear surface and one point of the front surface of the first post member for guiding sliding of the first post member.Type: GrantFiled: April 23, 2014Date of Patent: November 6, 2018Inventor: Byung Duk Min
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Patent number: 10099272Abstract: A progressive cold forming machine and a robot for automatically changing a cutoff cassette, tooling cassettes, a transfer slide and transfer cam. A loading area adjacent the machine and robot has provisions for supporting a tooling cassette pallet and a transfer slide and camshaft pallet and a holding area for temporarily receiving some of the componentry being exchanged.Type: GrantFiled: September 22, 2017Date of Patent: October 16, 2018Assignee: NATIONAL MACHINERY LLCInventors: Aaron T. Hall, Douglas M. Hoerig, James A. Gase
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System and method for providing tools on a machine tool and machine tool having a tool change system
Patent number: 10099330Abstract: The present invention relates to a system, an apparatus and a method for providing tools on a machine tool. The system includes a first tool magazine for accommodating a plurality of tools; a first feeding device which is adapted to remove tools from the first tool magazine and feed them to the spindle; at least one second tool magazine for accommodating a plurality of tools; a second feeding device which is adapted to remove tools from the second tool magazine and provide them at a predetermined transfer position; and a transfer apparatus which is adapted to feed tools removed from the second tool magazine to the first tool magazine, with the result that the second tool magazine serves as a supply magazine for the first tool magazine.Type: GrantFiled: December 7, 2012Date of Patent: October 16, 2018Assignee: DECKEL MAHO PFRONTEN GMBHInventors: Oliver Kraft, Sebastian Riedel, Michael Trenkle -
Patent number: 10081085Abstract: A tool changer includes a holding member having a tool change arm, a rotating mechanism for rotating the holding member, a forward/backward moving mechanism for moving the holding member forward and backward, and a controller controlling the mechanisms. A zero return controller determines whether the tool change arm is holding tools. When it is not holding tools, the tool change arm is rotated to a predetermined non-interference angle, the tool change arm is translated to a forward/backward movement zero point, and the tool change arm is rotated to a rotation zero point. When it is holding tools, the tool change arm is translated to a forward end, the tool change arm is rotated to position it on an expected path, and the tool change arm is moved along the expected path, thereby moving the tool change arm to the rotation zero point and the forward/backward movement zero point.Type: GrantFiled: September 9, 2016Date of Patent: September 25, 2018Assignee: DMG Mori Co., Ltd.Inventor: Koji Yamamoto
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Patent number: 10065267Abstract: A tool-changing carrier, that is to say a tool turret (1) with a rotary turret unit having at least two tool mounts (9) and arranged such that it can be rotated relative to a basic turret body (12), has radiation-transmission means which are provided for passing electromagnetic radiation through the tool-changing carrier or along the same. A tool system comprises such a tool-changing carrier and at least two tool heads (3, 5, 15, 17, 18, 27, 34, 40, 43), intended for fixing on the tool mounts (9), wherein at least one tool head is an optical tool head (3, 15, 17, 18) which is suitable for exposing a workpiece (11) to electromagnetic radiation and has a tool optics unit (23) for deflecting and/or forming the electromagnetic radiation.Type: GrantFiled: February 3, 2012Date of Patent: September 4, 2018Inventors: Joerg Frank, Sascha Bausch, Dominic Deutges
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Patent number: 10065281Abstract: A machine tool includes a rotatable spindle, a spindle drive, a tool magazine, a tool changer including a rotating shaft, a rotating shaft drive motor, an angular position detector, a tool change arm having gripping units at both ends, and a controller. After interchanging a first tool mounted on the spindle and a second tool held in a tool pot, when rotating the tool change arm to an intermediate position, rotation of the spindle is started as soon as the second tool mounted on the spindle and the gripping unit are out of contact with each other.Type: GrantFiled: April 17, 2014Date of Patent: September 4, 2018Assignee: DMG Mori Seiki Co., Ltd.Inventor: Satoshi Miyamoto
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Patent number: 10046427Abstract: A workpiece change for use in a machine tool that comprises a tool spindle for clamping tools for machining workpieces, comprises two wheels arranged parallel to one another and rotatable about an axis of rotation into at least two prominent angular positions. Two swivel tables for clamping workpieces are arranged between the wheels and are each mounted on the wheels to swivel about a swivel axis which runs parallel to the axis of rotation. In each prominent angular position, one of the swivel tables is located in its working position in which clamped workpieces can be machined with the tools. Both wheels are supported at their rim.Type: GrantFiled: July 8, 2017Date of Patent: August 14, 2018Assignee: CHIRON-WERKE GmbH & Co. KGInventors: Dirk Prust, Michael Eble
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Patent number: 10046406Abstract: A turning and thread-rolling machine with a pre-compression device includes a fixing base on which the pre-compression device, a fixing mechanism, a guiding base, a processing mechanism assembly, and a control unit are provided, wherein the pre-compression device includes a carrier and at least two cold-rolling heads in order to form by compression a pre-compressed annular groove in a portion of an unprocessed rebar that is adjacent to one end thereof, and, under the control of the control unit, the fixing mechanism clamps the rebar, and the guiding base displaces the processing mechanism assembly to the end of the rebar to perform turning and thread rolling sequentially, thereby processing the end of the rebar into a coupling end. The pre-compressed annular groove facilitates on-site inspection of thread quality and prevents the thread-rolling dies in the processing mechanism assembly from contact with, and hence damage by, the ribs on the rebar.Type: GrantFiled: June 2, 2017Date of Patent: August 14, 2018Assignee: DER FUN PRESTRESSED METAL CO., LTD.Inventor: Tien-Fa Wang
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Patent number: 10040153Abstract: An apparatus configured to convert a rotary machine to a non-rotary machine is provided. The apparatus may include a tool body that engages a rotary head of a CNC mill and a rotation restraint member that is fixed at a stationary position relative to a rotational axis of the rotary head. An arm of the tool body may engage the rotation restraint member to prevent rotation of the tool body. A cutting tool may be coupled to the tool body such that rotation thereof is also fixed. The arm of the tool body may include an elongated aperture that allows for slight pivoting of the tool body and the cutting tool to facilitate chip removal and cutting in opposing directions. Related methods are also provided.Type: GrantFiled: November 12, 2013Date of Patent: August 7, 2018Assignee: Apple Inc.Inventors: Peter R. Muller, Matthew S. Theobald, Vincent Tiaga
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Patent number: 10005167Abstract: The wear status of a micro-endmill tool may be inferred by monitoring the chip production rate of the tool in operation. Chips may be extracted from a work area, captured on an adhesive surface, imaged, and counted to determine the chip production rate. When the rate of chip production falls, the feed rate of the micro-endmill may be modified to a level suitable for the current state of tool wear. In this manner, costly and inconvenient work stoppages to evaluate the wear status of a tool are eliminated.Type: GrantFiled: November 28, 2017Date of Patent: June 26, 2018Assignee: Arizon Board of Regents on behalf of Arizona State UniversityInventors: Angela A. Sodemann, Anuj K. Bajaj, Jason R. Vaughn
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Patent number: 9993887Abstract: The present disclosure relates to a method and to an apparatus for chamfering and deburring gear cut workpieces, especially of large-volume gear cut workpieces, using a deburring apparatus which is arranged on or at the cutting head of a gear cutting machine and which at least partially utilizes the machine axes of the gear cutting machine to chamfer and to deburr gear teeth along a tooth contour.Type: GrantFiled: September 21, 2015Date of Patent: June 12, 2018Assignee: Liebherr-Verzahntechnik GmbHInventor: Thomas Zeller
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Patent number: 9993320Abstract: A method for manufacturing a comb-shaped toothpick structure includes cutting a wooden block by a rotary cutter having a plurality of dies to form a plurality of toothpick shapes arranged in a row. Each toothpick shape includes a top edge formed by a cutter groove between two dies. Each toothpick shape further includes at least one stepped portion formed by at least one stepped cutting portion of one of the dies. The bottoms of the toothpick shapes are connected to each other. A bottom groove is located between two adjacent toothpick shapes and is formed by a blade of one of the dies. The toothpick shapes is further cut by partial cutting at an end of the toothpick shapes to form a front end of each toothpick shape. The toothpick shapes are cut from the wooden block to obtain a toothpick structure including a plurality of toothpicks.Type: GrantFiled: March 18, 2016Date of Patent: June 12, 2018Inventor: Ting-Ting Shih
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Patent number: 9975165Abstract: A rotatable buffer turret apparatus on which plural pairs of punches and dies to be set on a turret of a turret punch press are set, includes an upper buffer turret on which punch attachment holes in which the punches can be set are arranged circularly, and a lower buffer turret on which die attachment holes that is associated with the punch attachment holes and in which the dies can be set are arranged circularly. The upper and lower buffer turrets are rotatably attached to a single rotary shaft. A diameter of the lower buffer turret is made larger than a diameter of the upper buffer turret. The die attachment holes are formed in a circular die attachment area having a diameter larger than the diameter of the upper buffer turret. According to the apparatus, a tool exchange manually operated by an operator can be done easily and efficiently.Type: GrantFiled: September 28, 2017Date of Patent: May 22, 2018Assignee: AMADA COMPANY, LIMITEDInventors: Keiichi Sugiyama, Syuuji Ishida, Tomotake Iwamoto, Youichi Tanaka
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Patent number: 9975161Abstract: In a tool storing device handling a tool mounting stocker in which a punch and a die of a press brake are mounted in one stocker with rear surfaces facing each other, each of the stockers is supported on both sides by endless belts having one driving shaft, and the endless belts are circulated so that each of the supported stockers does not protrude to a worker side, whereby a position of a path line of the appropriate one of the stockers can be freely positioned at a position of the path line PL of a tool holder on the press brake side. This enables rapid and easy tool replacement by a bending robot by storing not only the tool made of the punch and the die but also the hand for the robot together.Type: GrantFiled: April 10, 2013Date of Patent: May 22, 2018Assignee: AMADA CO., LTD.Inventor: Masaaki Sato
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Patent number: 9962783Abstract: A gear hobbing apparatus for producing a gear from a blank according to one example of the present disclosure can include a hob, a first series of hob teeth and a second series of hob teeth. The hob can have a cylindrical hob body. The first series of hob teeth can extend from the cylindrical hob body and have a first whole depth. The second series of hob teeth can alternately extend from the cylindrical hob body with the first series of hob teeth and have a second whole depth. The first and second whole depths are distinct and configured to create a gear from the blank that has adjacent teeth having distinct outer diameters.Type: GrantFiled: November 29, 2016Date of Patent: May 8, 2018Assignee: EATON CORPORATIONInventor: Benjamin S. Sheen
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Patent number: 9956656Abstract: This disclosure provides oil filling and labeling apparatuses for atomizers of electronic cigarettes, which include a rack provided with a table board. A material pick-up operation position, an oil filling operation position, an assembling operation position, a labeling operation position and a pressing operation position for silicon rubber sleeve are provided on the table board. The oil filling and labeling apparatuses for the atomizers of the electronic cigarettes further include a material loading mechanism, an oil filling mechanism, a mechanism for mounting oil-sealing ring, a mechanism for mounting end cap, an electric resistance detection mechanism, a first material rotation mechanism, a labeling mechanism, a second material rotation mechanism and a mechanism for pressing silicon rubber sleeve. The atomizer of the electronic cigarette is successively conveyed for processing among such mechanisms.Type: GrantFiled: July 9, 2014Date of Patent: May 1, 2018Assignee: O-NET AUTOMATION TECHNOLOGY (SHENZHEN) LIMITEDInventors: Haisheng Zou, Zhicheng Li, Feng Chen, Xuebin Yu, Weizhao Tang, Lin Yang, Fei Shen, Qinglin Na
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Patent number: 9937598Abstract: A cutting tool cover set to a cutting tool which includes a hollow shaft body and at least one insert attached to an end face of the shaft body and cuts by bringing the insert into contact with a work while rotating the shaft body. The cutting tool cover includes: a body portion fixed to a top end portion of the shaft body; and an extension portion extended outward from the circumferential edge of the body portion in the entire circumference of the top end portion of the body portion to cover the surface of the work.Type: GrantFiled: October 14, 2011Date of Patent: April 10, 2018Assignees: SUBARU CORPORATION, DMG MORI SEIKI CO., LTD., MITSUBISHI HITACHI TOOL ENGINEERING, LTD.Inventors: Hisayuki Oode, Shinya Matsuo, Manabu Saito, Morihiro Hideta, Koji Sato, Yasuhiro Inamasu, Shoujirou Touma
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Patent number: 9931710Abstract: A mounting tool (1) for mounting a friction-welding boss (9), wherein the mounting tool (1) includes a drive shaft (2) with a first end section (3) adapted to create a detachable force coupling with the friction-welding boss (9) or an adapter and a holder is arranged spring-loaded at the first end section (3) and at least one cutting means (6) is arranged at the holder (5). A milling adapter (10) includes a first end section (11) adapted to create a detachable force coupling with a mounting tool (1), and a second end section (12) including at least one cutting means (13).Type: GrantFiled: November 15, 2013Date of Patent: April 3, 2018Assignee: EJOT GmbH & Co. KGInventors: Mirko Becker, Ingo Krausser, Herbert Born
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Patent number: 9925631Abstract: In a machine tool having at least one tool spindle which is displaceable in relation to a device for holding workpieces in at least one of three spatial directions and in which the tools (W1-W7) for processing the workpieces can be chucked, there are provided a machine magazine (36) in which tools (W1-W7) provided for exchange in the tool spindle (23) are kept in store and a background magazine (31) in which tools (W1-W7) provided for exchange in the machine magazine (36) are kept in store. In the machine magazine (36), not more than four storage places (42, 43, 44, 45) for accommodating tools (W1-W7) are provided (FIG. 2).Type: GrantFiled: March 4, 2014Date of Patent: March 27, 2018Assignee: CHIRON-WERKE GmbH & Co. KGInventors: Dirk Prust, Claus Eppler
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Patent number: 9919395Abstract: A method is proposed for controlling tool change operations on a machine tool, wherein a machining procedure on a workpiece includes a sequence of machining operations having in each case a particular tool and in each case a particular duration, and for a tool change, tools of a tool spindle are provided by a second storage device in communication with a first storage device, and wherein there is associated with the machining procedure a sequence of tool provision operations in which a tool provision operation has in each case a particular duration, wherein the method includes a determination stage wherein the durations of the machining operations and the tool provision operations are determined, and a control stage wherein the tool provision operations are temporally grouped in relation to the machining operations such that the tool provision operations bring about a minimized idle time in the machining procedure.Type: GrantFiled: May 19, 2015Date of Patent: March 20, 2018Assignee: MAG IAS GmbHInventors: Ralph Davis, Walter Pompe, Dodwell Manoharan