Patents Examined by Erica E Cadugan
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Patent number: 12251763Abstract: A machine tool includes: a joint portion processing control for controlling the processing of the joint portion in a joined workpiece such that a first workpiece is gripped by a grip section, and a predetermined region extending from a joint portion of a joined workpiece toward a second workpiece is processed over a range of not less than a predetermined width to have an outer diameter of not more than an outer diameter of the first workpiece; and a movement control for controlling the movement of the joined workpiece so as to slidingly move the joined workpiece relative to the support section, from a state in which the first workpiece is supported by the support section, up to a state in which the second workpiece is supported by the support section.Type: GrantFiled: June 1, 2020Date of Patent: March 18, 2025Assignees: CITIZEN WATCH CO., LTD., CITIZEN MACHINERY CO., LTD.Inventors: Toshiyuki Suzuki, Haruhiko Misono
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Patent number: 12240071Abstract: The present invention discloses a five-axis vertical machining system with automatic loading and unloading, including a feeding mechanism, a loading mechanism, and a numerical control machine tool. The feeding mechanism is arranged in front of a ram assembly, and the feeding mechanism drives a raw material to move along an X axis and/or a Y axis of the numerical control machine tool; the loading mechanism is fixed on the ram assembly; and the loading mechanism moves along a Z axis of the numerical control machine tool to drive the raw material onto a cradle assembly of the numerical control machine tool. The present invention realizes an automatic loading and unloading function by setting a feeding mechanism capable of automatic feeding and a loading mechanism with automatic loading to cooperate with each other, thereby improving the working efficiency and saving manpower.Type: GrantFiled: August 14, 2020Date of Patent: March 4, 2025Assignee: KEDE NUMERICAL CONTROL CO., LTD.Inventors: Hu Chen, Jian Zhang, Lianyang Wang, Changlin Du, Haibo Zhang, Yapeng Li, Zidan Ju, Shengfeng Yu, Mingshan Song, Feng Wang, Yinghua Li
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Patent number: 12233502Abstract: An automatic loading and unloading processing system includes a material storage assembly to store workpieces; a positioning device on a worktable; and a transport mechanism to transport the workpiece from the material storage assembly to the positioning device and transport the processed workpiece into the material storage assembly. The material storage assembly includes a material tray; fixing bases; a motion mechanism; and holders on the fixing base for fixing the workpiece, and the motion mechanism controls the movement of the material tray. The transport mechanism includes an auxiliary loading and unloading system arranged at a worktable to grab the holders and move horizontally; and a main loading and unloading system arranged on a main spindle to grab the holders and move vertically.Type: GrantFiled: September 22, 2020Date of Patent: February 25, 2025Assignee: KEDE NUMERICAL CONTROL CO., LTD.Inventors: Chungang Cai, Renwei Liu, Shengfeng Yu, Yang Wang, Jiming Wang, Feng Wang, Yu Liu, Shihang Qu, Yugang Yin, Yinghua Li, Jiayi Yu, Hu Chen, Jian Wang, Tingting Wang
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Patent number: 12226865Abstract: In a device for manipulating workpiece pallets, with two parallel pivot arms, each of which can each be fitted with a pallet carrier, each of which is swivelled by a motor and a swivel gear about a substantially horizontal swivel axis, with each pallet carrier on the swivel arm being able to be turned parallel to the other pallet carrier by a motor and a gear about a swivel axis in parallel to the turning axis. In said device, the motors are electric motors, the gear is a combined beveled planetary gear and the swivel arms via a line shaft are mutually coupled for torsional strength.Type: GrantFiled: August 10, 2020Date of Patent: February 18, 2025Assignee: BAVIUS TECHNOLOGIE GMBHInventor: Werner Zell
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Patent number: 12226817Abstract: A portable cutting line may include a frame and a lazy susan. The portable cutting line may also include a cutting line main table, the cutting line main table operatively connected to the lazy susan and one or more tubs, the tubs operatively connected to the cutting line main table. The lazy susan, the cutting line main table, and the one or more tubs may be positioned within the frame when in transport position.Type: GrantFiled: January 11, 2022Date of Patent: February 18, 2025Inventor: Felix Sorkin
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Patent number: 12220782Abstract: A cutting apparatus includes a cutting unit including a spindle as a rotational shaft and a mount flange for mounting a cutting blade thereon, the mount flange being fixed to a distal end of the spindle, a support unit for supporting a cutting blade housed in a blade case, the support unit including a blade case support for supporting the blade case for housing the cutting blade therein, a changing mechanism for dismounting a cutting blade that has been mounted on the mount flange from the mount flange and mounting the cutting blade that has been supported on the support unit on the mount flange, and a moving mechanism for moving the changing mechanism between a changing position, a blade transfer position, and a retracted position.Type: GrantFiled: January 5, 2022Date of Patent: February 11, 2025Assignee: DISCO CORPORATIONInventors: Zhibo Su, Kazuki Terada
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Patent number: 12214406Abstract: An upper tool stocker for detachably supporting a plurality of divided upper tools in a press brake includes a stocker main body extending in a left-right direction, and provided with a left-right directional installing groove, attachment portions provided in upper portions of the divided upper tools being detachably installed in the installing groove, wherein the stocker main body includes a front-back directional cutout communicated with the installing groove to remove the divided upper tools downward or in the front-back direction from the installing groove.Type: GrantFiled: July 17, 2019Date of Patent: February 4, 2025Assignee: AMADA CO., LTD.Inventors: Masaaki Sato, Shiro Hayashi, Shingo Kamada, Hideto Yamada, Yohei Yamaguchi
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Patent number: 12202091Abstract: The present disclosure relates to an automatic tool changer for a machine tool which can change a tool mounted on a tool post by moving both of a magazine and a tool post to be concentric in order to change a tool in a horizontal type machine tool such as a lathe or a horizontal type turning center; a method of controlling the automatic tool changer and a machine tool including the automatic tool changer.Type: GrantFiled: March 9, 2020Date of Patent: January 21, 2025Assignee: DN SOLUTIONS CO., LTD.Inventor: Jaehyun Choi
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Patent number: 12202029Abstract: An automatic tool changer includes first and second tool change units that is driven respectively by a pair of servo motors and move along an arrangement direction of a plurality of tools installed on a tool installation unit, a torque detection unit that detects a torque of each of the pair of servo motors, and a control device that controls operations of the first and second tool change units. The control device fixes the first tool change unit at a reference position, and moves the second tool change unit toward the first tool change unit. The control device determines, based on a torque change of each servo motor, that a plurality of upper tools are brought together at the first tool change unit as a result of a movement of the second tool change unit.Type: GrantFiled: April 21, 2020Date of Patent: January 21, 2025Assignee: AMADA CO., LTD.Inventor: Katsumi Watanabe
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Patent number: 12202089Abstract: A processing system includes a drilling tool and a chamfering tool that process a workpiece.Type: GrantFiled: September 4, 2020Date of Patent: January 21, 2025Assignee: SUMITOMO ELECTRIC SINTERED ALLOY, LTD.Inventor: Kazuo Maeda
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Patent number: 12194553Abstract: A weld cutting machine having a first cutting jaw part (4) and a second cutting jaw part (5), a base frame (500) having fixedly attached thereto the second cutting jaw part (5), a power unit and a transmission mechanism (3). The power unit is connected to the transmission mechanism (3) to arrange for movement of at least one of the first cutting jaw part or the second cutting jaw part (4, 5).Type: GrantFiled: June 5, 2019Date of Patent: January 14, 2025Assignee: UTV CENTER ABInventors: Robin Svensson, Sten Åke Karlsson
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Patent number: 12186847Abstract: Disclosed is a selective field-assisted machining system. The system includes a micron-level high-speed identification module, an in-situ laser assisted module, an ultrasonic vibration module, an energy field loading high-speed control module, and a diamond tool. The micron-level high-speed identification module is used to quickly identify the type of a material substrate of a workpiece to be processed, process the identification information into a corresponding control signal, and send same to the energy field loading high-speed control module to implement selective processing of the workpiece to be processed, i.e. to process brittle particles using in-situ laser assisted machining and to process a soft metal substrate using ultrasonic vibration processing. In the present invention, ultra-precision cutting of brittle particles and a soft metal substrate can be completed at the same time in a single processing process.Type: GrantFiled: December 25, 2023Date of Patent: January 7, 2025Assignee: HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Jianfeng Xu, Zhengding Zheng, Jianguo Zhang, Kai Huang, Mao Wang, Xiao Chen, Junfeng Xiao
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Patent number: 12179252Abstract: A tool changer includes a slider provided behind (or in front of) a table of a press brake, and configured to slide in a right-left direction along a tool installation part of the table, a finger provided in the slider, and configured to be inserted into an engagement hole extending through a tool and to move in a front-rear direction, and an engagement member configured to be protruded and retracted relative to an outer peripheral surface of the finger on a tip side, and to be engaged with a peripheral edge portion of the engagement hole of the tool (or an inner stepped portion formed at an intermediate position of the engagement hole).Type: GrantFiled: July 17, 2019Date of Patent: December 31, 2024Assignee: AMADA CO., LTD.Inventors: Masaaki Sato, Shiro Hayashi, Shingo Kamada, Hideto Yamada, Yohei Yamaguchi
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Patent number: 12162078Abstract: A machine tool comprising: a first spindle; a second spindle provided on a rear headstock to face the first spindle; a barstock supply unit for supplying an elongate rod to the first spindle; and a processing means including a tool for processing the barstock, characterized in that the machine tool further comprises: a workpiece clamp device provided on the rear headstock and adapted to grip a second material comprised of the barstock that has been removed from the first spindle as an old material; and a joining means for joining opposite end portions of the second material gripped by the workpiece clamp device and of a first material gripped by the first gripping means and comprised of a barstock newly supplied by the barstock supply unit, thereby to integrate the second material and the first material into a single barstock.Type: GrantFiled: October 24, 2019Date of Patent: December 10, 2024Assignees: CITIZEN WATCH CO., LTD., CITIZEN MACHINERY CO., LTD.Inventors: Kenji Noguchi, Haruhiko Misono, Toshiyuki Suzuki
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Patent number: 12151326Abstract: A machining apparatus includes a first frame including a first surface formed along a Z-axis direction and a second surface formed along a Y-axis direction. An X-axis moving mechanism and a Z-axis moving mechanism are disposed on the first surface side of the first frame. A Y-axis moving mechanism is disposed on the second surface side of the first frame. A second frame supports the first frame from the second surface side of the first frame. An A-axis rotating mechanism, a B-axis rotating mechanism, and a supporting mechanism that supports an object to be machined are moved by the Y-axis moving mechanism. The t Y-axis moving mechanism is disposed in a space located below the first frame in the Z-axis direction, and formed by the second flame.Type: GrantFiled: September 23, 2021Date of Patent: November 26, 2024Assignee: Canon Denshi Kabushiki KaishaInventors: Hitoshi Suzuki, Seiichi Matsumaru, Suguru Fujiu
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Patent number: 12145208Abstract: The present disclosure provides a worm gear machine, including a workbench, a cutter holder and a cutter holder adjusting system, where the cutter holder includes a big bracket, a first slide rail is disposed on the big bracket, a slide seat in sliding fit with the first slide rail is disposed on the first slide rail, a second slide rail is disposed on the slide seat, a small bracket in sliding fit with the second slide rail is disposed on the second slide rail; and a cutter holder spindle is disposed between the big bracket and the slide seat, a cutter bar synchronously rotating with the cutter holder spindle is disposed between an end of the cutter holder spindle facing toward the small bracket and the small bracket, and a gearbox for driving the cutter spindle to rotate is disposed in the big bracket.Type: GrantFiled: September 9, 2021Date of Patent: November 19, 2024Assignee: CHONGQING UNIVERSITYInventors: Shilong Wang, Chi Ma, Sibao Wang, Dechao Heng, Lingwan Zeng, Yong Yang, Canhui Yang
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Patent number: 12145191Abstract: A first tool retention member of a first tool exchange unit retains a first tool to be exchanged in a state of being engaged in an engagement hole of the first tool. A second tool retention member of a second tool exchange unit retains a second tool not to be exchanged in a state of being engaged in an engagement hole of the second tool. Subsequently, the first tool exchange unit moves in a left-right direction in a state in which a movement of the second tool exchange unit in the left-right direction is stopped.Type: GrantFiled: May 8, 2020Date of Patent: November 19, 2024Assignee: AMADA CO., LTD.Inventors: Masaaki Sato, Yohei Yamaguchi
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Patent number: 12134158Abstract: An electro-hydraulic joint supplying system for electrical machining and supporting automatic tool changing includes an electro-hydraulic joint supplying device and a clamping device. The electro-hydraulic joint supplying device includes an insulator, an electro-hydraulic joint supplying base, an electro-hydraulic joint supplying pipe terminal, and an electro-hydraulic joint supplying pipe. The base is fixedly connected with a spindle shell through the insulator. A working fluid pipe connector and a wiring post are arranged on the base; a terminal connector is in a snap-fit with a top end of the electro-hydraulic joint supplying pipe terminal. The pipe terminal communicates with a flushing fluid container in an electrical machining electrode shank through an electro-hydraulic joint supplying pipe.Type: GrantFiled: November 17, 2021Date of Patent: November 5, 2024Inventors: Lin Gu, Guojian He
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Patent number: 12128518Abstract: An improved numerical control tool machine is described comprising: a table turnable about an—in use—vertical axis, N processing stations, N?2, arranged around the table, a support for a workpiece, the support being connected to the table for reaching in sequence the N stations and making the piece be processed thereat, comprising locking members for retaining the piece on itself during all the operations performed at the N stations, means (50, 60) for connecting the support to the table or releasing it depending on the state of a control input.Type: GrantFiled: April 5, 2020Date of Patent: October 29, 2024Assignee: TECNO LOGICA S.R.L.Inventor: Mirko Piasentin
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Patent number: 12122111Abstract: The installation for manufacturing a bead wire intended to reinforce a pneumatic tire, said installation comprising a receiving table which is adapted to receive a braided torus which comprises a braid wire which extends longitudinally from a first end section to a second end section, a cutting tool, a crimping tool adapted to crimp a sleeve around said first and second end sections, and a configuration unit which is adapted automatically to switch the installation from a cutting configuration in which the receiving table cooperates with the cutting tool so as to position the braided torus and the first and second end sections so that said first and second end sections are sectioned by the cutting tool to a crimping configuration in which the receiving table cooperates with the crimping tool.Type: GrantFiled: December 18, 2019Date of Patent: October 22, 2024Assignee: Compagnie Generale Des Etablissements MichelinInventors: Loic Berlioux, Christophe Amyot