Patents Assigned to Nihon Shoryoku Kikai Co., Ltd.
  • Patent number: 11534878
    Abstract: A processing apparatus 1 includes: a workpiece-set-position recognition unit 114 that moves an arm distal-end portion to a specified position measurement point to measure a shape of a workpiece in a workpiece set state in which the workpiece is positioned by a workpiece positioning unit, and thereby recognizes a set position of the workpiece; a processing-point-information generation unit 115 that, based on the set position of the workpiece and processing-target-portion information 124 indicating a position of a target portion of the workpiece for specified processing, generates processing-point information 125 indicating a processing point which is a movement point of the arm distal-end portion to perform the specified processing on the workpiece using a processing tool in the workpiece set state; and a workpiece-processing control unit 116 that moves the arm distal-end portion to the processing point based on the processing-point information 125 to perform the specified processing on the workpiece using the
    Type: Grant
    Filed: October 19, 2020
    Date of Patent: December 27, 2022
    Assignee: NIHON SHORYOKU KIKAI CO., LTD.
    Inventors: Takeshi Fuse, Toshiharu Miyata, Norio Tanaka
  • Patent number: 10005140
    Abstract: A machining apparatus capable of performing chamfering with high precision is provided. A machining unit 13 is provided at a distal end portion 12a of an arm 12 of an articulated robot 11, and the machining unit 13 includes a profiling roller 57, which serves as a roller that abuts against a part to be profiled Wd of a workpiece W, and a rotatable tool 41 having an axis line 41a having a distance between the rotatable tool 41 and the profiling roller 57 in conformity with a width of the workpiece W (width of a band-like portion Wc) and extending in parallel with an axis line 57a corresponding to a support axis of the profiling roller 57, and the rotatable tool 41 includes cutting blades 41b or blade portions 73 and 73 as chamfering blades.
    Type: Grant
    Filed: July 9, 2013
    Date of Patent: June 26, 2018
    Assignee: NIHON SHORYOKU KIKAI CO., LTD.
    Inventor: Norio Tanaka
  • Patent number: 9539686
    Abstract: There is provided a machining apparatus in which movement of a machining point is a little, restriction on the machining operation of an articulated robot is a little and movement of a worker for the teaching operation is a little. The machining apparatus has an articulated robot which is controlled in attitude according to a teaching operation and has a catch instrument for catching a workpiece at an arm tip thereof, and a machining unit equipped at a fixed portion located within an arm reachable zone of the articulated robot, wherein the machining unit has a working tool having a profiling portion where a machining target portion of the workpiece caught by the catch instrument of the articulated robot is pressed according to the attitude control of the articular robot, and a floating mechanism that pushes the working tool in a press direction of the workpiece.
    Type: Grant
    Filed: June 29, 2012
    Date of Patent: January 10, 2017
    Assignee: NIHON SHORYOKU KIKAI CO., LTD.
    Inventor: Norio Tanaka
  • Patent number: 9321193
    Abstract: It is aimed to provide a resin product manufacturing system, a manufacturing method, a resin molding machine and a mold capable of easily manufacturing a burr-free finished product in injection molding or the like. In a resin product manufacturing system for forming an intermediate product by a resin molding machine and manufacturing a finished product by deburring the intermediate product by a deburring device, the resin molding machine is provided with a mold including a storing portion for storing an overflow resin (burr) formed at a site corresponding to the entire periphery of an intermediate product in a matching surface, the intermediate product having the overflow resin (burr) integrally formed over the entire periphery thereof is formed by the mold, and the deburring device cuts the overflow resin (burr) integrally formed over the entire periphery of the intermediate product together with the burr to manufacture a finished product.
    Type: Grant
    Filed: November 6, 2009
    Date of Patent: April 26, 2016
    Assignee: NIHON SHORYOKU KIKAI CO., LTD.
    Inventors: Norio Tanaka, Yoshiyasu Horiuchi
  • Publication number: 20150190896
    Abstract: There is provided a machining apparatus in which movement of a machining point is a little, restriction on the machining operation of an articulated robot is a little and movement of a worker for the teaching operation is a little. The machining apparatus has an articulated robot which is controlled in attitude according to a teaching operation and has a catch instrument for catching a workpiece at an arm tip thereof, and a machining unit equipped at a fixed portion located within an arm reachable zone of the articulated robot, wherein the machining unit has a working tool having a profiling portion where a machining target portion of the workpiece caught by the catch instrument of the articulated robot is pressed according to the attitude control of the articular robot, and a floating mechanism that pushes the working tool in a press direction of the workpiece.
    Type: Application
    Filed: June 29, 2012
    Publication date: July 9, 2015
    Applicant: NIHON SHORYOKU KIKAI CO., LTD.
    Inventor: Norio Tanaka
  • Patent number: 8806999
    Abstract: There is provided a deburring system for enabling perfect automation of deburring with which burr of a resin molded article is substantially perfectly removed after the resin molded article is manufactured at low cost not by using an expensive resin molding machine, but by using a conventional general-purpose molding machine. Furthermore, there are provided a deburring apparatus and a cutter blade with which burr of a resin molded article having an unstable shape can be easily and cleanly removed from the root thereof without using any expensive control device and any positioning device and also without using any expensive copying device.
    Type: Grant
    Filed: December 27, 2007
    Date of Patent: August 19, 2014
    Assignee: Nihon Shoryoku Kikai Co., Ltd.
    Inventor: Norio Tanaka
  • Patent number: 8740608
    Abstract: There is provided a workpiece removal and finishing device that can easily, accurately, continuously and quickly perform a series of works for processing a workpiece of resin removed from a molding machine. The workpiece removal and finishing device for processing the workpiece of resin removed from the molding machine 41 has a workpiece removal robot 100 for directly or indirectly removing the workpiece from molds 2, 3, and a processing robot 200 for processing the workpiece. A processing tool which can profile the workpiece is secured to the arm tip of the processing robot 200 through a floating mechanism to be adaptable to thermal contraction of the workpiece, and the workpiece can processed by the profiling-capable processing tool provided to the arm tip 200A of the processing robot 200 while the workpiece removed by the workpiece removal robot 100 is positioned and held by the workpiece removal robot 100.
    Type: Grant
    Filed: April 2, 2012
    Date of Patent: June 3, 2014
    Assignee: Nihon Shoryoku Kikai Co., Ltd.
    Inventors: Norio Tanaka, Atsushi Ikeda, Takaaki Hoshi
  • Patent number: 8632377
    Abstract: An ultrasonic trimming method is composed of steps, driving a cutter blade having a flat plate shape and supported by an arm at an end of an articulated robot via an ultrasonic oscillator, the cutter blade being driven by the arm while the cutter blade is ultrasonically vibrated; cutting a workpiece secured by a workpiece securing portion; and during, operation for cutting, moving the cutter blade held attached to the articulated robot to the position at where the cutting edge is brought into contact with the grindstone, maintaining the cutter blades attitude such that a plane containing the cutting edge thereof contacts the grindstone, and grinding the cutter blade by pressing the cutter blade against a grinding member by the arm while the cutter blade is ultrasonically vibrated, the grinding member being disposed within a movable range of the cutter blade driven by the articulated robot.
    Type: Grant
    Filed: May 30, 2013
    Date of Patent: January 21, 2014
    Assignee: Nihon Shoryoku Kikai Co., Ltd.
    Inventor: Norio Tanaka
  • Publication number: 20140017352
    Abstract: There is provided a workpiece removal and finishing device that can easily, accurately, continuously and quickly perform a series of works for processing a workpiece of resin removed from a molding machine. The workpiece removal and finishing device for processing the workpiece of resin removed from the molding machine 41 has a workpiece removal robot 100 for directly or indirectly removing the workpiece from molds 2, 3, and a processing robot 200 for processing the workpiece. A processing tool which can profile the workpiece is secured to the arm tip of the processing robot 200 through a floating mechanism to be adaptable to thermal contraction of the workpiece, and the workpiece can processed by the profiling-capable processing tool provided to the arm tip 200A of the processing robot 200 while the workpiece removed by the workpiece removal robot 100 is positioned and held by the workpiece removal robot 100.
    Type: Application
    Filed: April 2, 2012
    Publication date: January 16, 2014
    Applicant: NIHON SHORYOKU KIKAI CO., LTD.
    Inventors: Norio Tanaka, Atsushi Ikeda, Takaaki Hoshi
  • Patent number: 8591285
    Abstract: An ultrasonic trimming apparatus is composed of an articulated robot, a cutting apparatus, and a grindstone. The cutting apparatus is composed of an ultrasonic oscillator supported by the end portion of the robot, a cutter blade which is supported by the ultrasonic oscillator, and a workpiece securing portion which secures a workpiece. The grindstone is disposed within the movable range of the cutter blade driven by the robot and is placed in a position at which the cutter blade can pressure contact the cutter blade. The cutter blade is ultrasonically vibrated by the ultrasonic oscillator and is ground while being pressed against the grindstone by means of the articulated robot. The ultrasonic trimming apparatus efficiently cuts a sheet material composed of soft material such as plastic, fabric, or rubber, a composite material, or a material containing glass fiber even when the material has a three-dimensional shape.
    Type: Grant
    Filed: May 25, 2012
    Date of Patent: November 26, 2013
    Assignee: Nihon Shoryoku Kikai Co., Ltd.
    Inventor: Norio Tanaka
  • Publication number: 20130247727
    Abstract: An ultrasonic trimming method is composed of steps, driving a cutter blade having a flat plate shape and supported by an arm at an end of an articulated robot via an ultrasonic oscillator, the cutter blade being driven by the arm while the cutter blade is ultrasonically vibrated; cutting a workpiece secured by a workpiece securing portion; and during, operation for cutting, moving the cutter blade held attached to the articulated robot to the position at where the cutting edge is brought into contact with the grindstone, maintaining the cutter blades attitude such that a plane containing the cutting edge thereof contacts the grindstone, and grinding the cutter blade by pressing the cutter blade against a grinding member by the arm while the cutter blade is ultrasonically vibrated, the grinding member being disposed within a movable range of the cutter blade driven by the articulated robot.
    Type: Application
    Filed: May 30, 2013
    Publication date: September 26, 2013
    Applicant: Nihon Shoryoku Kikai Co., Ltd.
    Inventor: Norio Tanaka
  • Patent number: 8512094
    Abstract: An ultrasonic trimming method is composed of steps, driving a cutter blade having a flat plate shape and supported by an arm at an end of an articulated robot via an ultrasonic oscillator, the cutter blade being driven by the arm while the cutter blade is ultrasonically vibrated; cutting a workpiece secured by a workpiece securing portion; and during, operation for cutting, moving the cutter blade held attached to the articulated robot to the position at where the cutting edge is brought into contact with the grindstone, maintaining the cutter blades attitude such that a plane containing the cutting edge thereof contacts the grindstone, and grinding the cutter blade by pressing the cutter blade against a grinding member by the arm while the cutter blade is ultrasonically vibrated, the grinding member being disposed within a movable range of the cutter blade driven by the articulated robot.
    Type: Grant
    Filed: May 25, 2012
    Date of Patent: August 20, 2013
    Assignee: Nihon Shoryoku Kikai Co., Ltd.
    Inventor: Norio Tanaka
  • Publication number: 20120247295
    Abstract: An ultrasonic trimming apparatus is composed of an articulated robot, a cutting apparatus, and a grindstone. The cutting apparatus is composed of an ultrasonic oscillator supported by the end portion of the robot, a cutter blade which is supported by the ultrasonic oscillator, and a workpiece securing portion which secures a workpiece. The grindstone is disposed within the movable range of the cutter blade driven by the robot and is placed in a position at which the cutter blade can pressure contact the cutter blade. The cutter blade is ultrasonically vibrated by the ultrasonic oscillator and is ground while being pressed against the grindstone by means of the articulated robot. The ultrasonic trimming apparatus efficiently cuts a sheet material composed of soft material such as plastic, fabric, or rubber, a composite material, or a material containing glass fiber even when the material has a three-dimensional shape.
    Type: Application
    Filed: May 25, 2012
    Publication date: October 4, 2012
    Applicant: Nihon Shoryoku Kikai Co., Ltd.
    Inventor: Norio Tanaka
  • Publication number: 20120247289
    Abstract: An ultrasonic trimming method is composed of steps, driving a cutter blade having a flat plate shape and supported by an arm at an end of an articulated robot via an ultrasonic oscillator, the cutter blade being driven by the arm while the cutter blade is ultrasonically vibrated; cutting a workpiece secured by a workpiece securing portion; and during, operation for cutting, moving the cutter blade held attached to the articulated robot to the position at where the cutting edge is brought into contact with the grindstone, maintaining the cutter blades attitude such that a plane containing the cutting edge thereof contacts the grindstone, and grinding the cutter blade by pressing the cutter blade against a grinding member by the arm while the cutter blade is ultrasonically vibrated, the grinding member being disposed within a movable range of the cutter blade driven by the articulated robot.
    Type: Application
    Filed: May 25, 2012
    Publication date: October 4, 2012
    Applicant: Nihon Shoryoku Kikai Co., Ltd.
    Inventor: Norio Tanaka
  • Patent number: 8277282
    Abstract: An ultrasonic trimming apparatus is composed of an articulated robot, a cutting apparatus, and a grindstone. The cutting apparatus is composed of an ultrasonic oscillator which is supported by the end portion of the articulated robot, a cutter blade which is supported by the ultrasonic oscillator, and a workpiece securing portion which secures a workpiece. The grindstone serving as a grinding member is disposed within the movable range of the cutter blade driven by the robot and is placed in a position at which the cutter blade can pressure contact the cutter blade. The cutter blade is ultrasonically vibrated by the ultrasonic oscillator and is ground while being pressed against the grindstone by means of the articulated robot.
    Type: Grant
    Filed: July 26, 2006
    Date of Patent: October 2, 2012
    Assignee: Nihon Shoryoku Kikai Co., Ltd.
    Inventor: Norio Tanaka
  • Publication number: 20110193258
    Abstract: It is aimed to provide a resin product manufacturing system, a manufacturing method, a resin molding machine and a mold capable of easily manufacturing a burr-free finished product in injection molding or the like. In a resin product manufacturing system for forming an intermediate product by a resin molding machine 101 and manufacturing a finished product by deburring the intermediate product by a deburring device, the resin molding machine 101 is provided with a mold 155 including a storing portion 153B for storing an overflow resin 130A (burr 132) formed at a site corresponding to the entire periphery of an intermediate product in a matching surface 153A, the intermediate product having the overflow resin 130A (burr 132) integrally formed over the entire periphery thereof is formed by the mold 155, and the deburring device cuts the overflow resin 130A (burr 132) integrally formed over the entire periphery of the intermediate product together with the burr to manufacture a finished product.
    Type: Application
    Filed: November 6, 2009
    Publication date: August 11, 2011
    Applicant: NIHON SHORYOKU KIKAI CO., LTD.
    Inventors: Norio Tanaka, Yoshiyasu Horiuchi
  • Publication number: 20110100178
    Abstract: There is provided a deburring system for enabling perfect automation of deburring with which burr of a resin molded article is substantially perfectly removed after the resin molded article is manufactured at low cost not by using an expensive resin molding machine, but by using a conventional general-purpose molding machine. Furthermore, there are provided a deburring apparatus and a cutter blade with which burr of a resin molded article having an unstable shape can be easily and cleanly removed from the root thereof without using any expensive control device and any positioning device and also without using any expensive copying device.
    Type: Application
    Filed: December 27, 2007
    Publication date: May 5, 2011
    Applicant: NIHON SHORYOKU KIKAI CO., LTD.
    Inventor: Norio Tanaka