Patents by Inventor Han ZHAI

Han ZHAI has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11938653
    Abstract: The present invention relates to a powder dry-pressing molding device and method.
    Type: Grant
    Filed: May 8, 2020
    Date of Patent: March 26, 2024
    Assignees: QINGDAO UNIVERSITY OF TECHNOLOGY, SHENYANG HONGYANG PRECISION CERAMICS CO., LTD.
    Inventors: Changhe Li, Mingcun Shi, Xiangyang Ma, Baoda Xing, Xiaohong Ma, Yanbin Zhang, Min Yang, Xin Cui, Teng Gao, Xiaoming Wang, Yali Hou, Han Zhai, Zhen Wang, Bingheng Lu, Huajun Cao, Naiqing Zhang, Qidong Wu
  • Patent number: 11897165
    Abstract: A production line of a CA abrasive, including: a belt mold, the belt mold being provided with a cavity; a transmission device, configured to drive the belt mold to run; a slurry coating mechanism, configured to coat a slurry on a surface and into the cavity of the belt mold; a slurry scraping mechanism, configured to scrap the slurry coated on the surface of the belt mold into the cavity; a drying mechanism, configured to dry the belt mold so that the slurry is dried and precipitated into abrasive grains; a separation mechanism, arranged below the drying mechanism and configured to shake down the abrasive grains in the cavity of the belt mold by vibrating; a sweeping mechanism, configured to sweep slurry fragments of the belt mold after separation; and a release agent coating mechanism, configured to spray a release agent to the swept belt mold.
    Type: Grant
    Filed: October 30, 2019
    Date of Patent: February 13, 2024
    Assignees: QINGDAO UNIVERSITY OF TECHNOLOGY, QINGDAO SISA ABRASIVES CO., LTD.
    Inventors: Changhe Li, Baoteng Huang, Han Zhai, Bingheng Lu, Huajun Cao, Zhen Wang, Naiqing Zhang, Min Yang, Yanbin Zhang, Yali Hou, Runze Li, Xin Cui, Mingzheng Liu, Teng Gao, Xiaoming Wang
  • Patent number: 11890781
    Abstract: An alumina ceramic integrated hot press molding machine and working method thereof, including a pressing and hot pressing device fixed accordingly on a rack, a stirring device inside the hot pressing device, and a hot pressing mold above the hot pressing device; the pressing device enables one path of high-pressure air to act on the mold, and enables the other path to enter the hot pressing device, so the slurry flows into a cavity of the mold; the stirring device stirs the slurry inside the device, so alumina blanks are more evenly distributed therein; and temperature detection components for detecting the temperature of internal oil and the slurry at a slurry outlet are inside the hot pressing device, and the power of an electric heating device is adjusted and controlled in real time according to the temperature detected by the components, to achieve the purpose of accurate temperature control.
    Type: Grant
    Filed: February 6, 2020
    Date of Patent: February 6, 2024
    Assignees: QINGDAO UNIVERSITY OF TECHNOLOGY, SHENYANG HONGYANG PRECISION CERAMICS CO., LTD.
    Inventors: Changhe Li, Mingcun Shi, Xiangyang Ma, Yanbin Zhang, Min Yang, Xin Cui, Xiaohong Ma, Teng Gao, Xiaoming Wang, Yali Hou, Han Zhai, Zhen Wang, Bingheng Lu, Huajun Cao, Naiqing Zhang, Qidong Wu
  • Patent number: 11794298
    Abstract: A milling machine processing system with an intelligently follow-up cutting fluid nozzle and a working method thereof including a workpiece stage, a milling machine box arranged above the workpiece stage, a milling cutter mechanism mounted on the milling machine box for processing workpieces on the workpiece stage, a rotating mechanism mounted on an end surface of the milling machine box located at a side of a milling cutter, the rotating mechanism is connected with a two-axis linkage mechanism and drives the two-axis linkage mechanism to rotate about a center line where the milling cutter is located, the two-axis linkage system is connected with a nozzle through an angle adjusting mechanism and is used for adjusting a position and an angle of the nozzle, and the milling machine processing system has an infrared temperature detection module for collecting the temperature of a processing region.
    Type: Grant
    Filed: December 6, 2018
    Date of Patent: October 24, 2023
    Assignee: QINGDAO UNIVERSITY OF TECHNOLOGY
    Inventors: Changhe Li, Wentao Wu, Huajun Cao, Cong Mao, Wenfeng Ding, Naiqing Zhang, Menghua Sui, Han Zhai, Teng Gao, Yanbin Zhang, Min Yang, Dongzhou Jia, Qingan Yin, Xiaoyang Zhang, Yali Hou
  • Patent number: 11633876
    Abstract: A slurry scraping mechanism and an applying and scraping device used in an SG abrasive production process includes a scraping master support; a scraper, wherein the scraper is connected with the scraping master support through a suspension component such that the scraper is suspended, and a damping spring is arranged in the suspension component; and a torsion spring adjusting component, wherein the torsion spring adjusting component includes a plurality of torsion springs supported by a torsion spring support shaft, the torsion spring support shaft is fixed to the scraping master support, the torsion spring support shaft is movable up and down relative to the scraping master support, the torsion springs are clamped in a V-shaped plate, an end side of the V-shaped plate is connected with the scraping master support, and a side surface of the V-shaped plate is connected with the scraper.
    Type: Grant
    Filed: February 6, 2020
    Date of Patent: April 25, 2023
    Assignees: QINGDAO UNIVERSITY OF TECHNOLOGY, QINGDAO SISA ABRASIVES CO., LTD.
    Inventors: Changhe Li, Baoteng Huang, Han Zhai, Bingheng Lu, Huajun Cao, Zhen Wang, Qidong Wu, Yanbin Zhang, Min Yang, Yali Hou, Mingzheng Liu, Xin Cui
  • Patent number: 11597049
    Abstract: A NMQL grinding device of ultrasonic vibration assists grinding fluid micro-channel infiltration, and solves the problem that nanofluids are difficult to fully infiltrate the grinding zone in the prior art. Fully considers the impact of thickness of undeformed grinding debris on the grinding process and the lubrication state of single grains during material removal in the grinding process, the advantage of ultrasonic vibration assistance on improving the lubri-cooling performance of NMQL grinding is effectively achieved. According to the solution, the device includes an ultrasonic vibration mechanism capable of adjusting the spatial position of ultrasonic vibrators, the mechanism being arranged on a worktable; a NMQL grinding mechanism, arranged above a workpiece fixing table; and a grinding force measuring mechanism, including a dynamometer and a grinding force controller connected with the dynamometer, the dynamometer being arranged at the bottom of the ultrasonic vibration mechanism.
    Type: Grant
    Filed: December 4, 2018
    Date of Patent: March 7, 2023
    Assignee: QINGDAO UNIVERSITY OF TECHNOLOGY
    Inventors: Changhe Li, Teng Gao, Yanbin Zhang, Min Yang, Dongzhou Jia, Xianpeng Zhang, Yiliang Yang, Zhaorong Bing, Naiqing Zhang, Han Zhai, Yali Hou
  • Patent number: 11524379
    Abstract: The present invention relates to a milling machine processing system with an intelligently follow-up cutting fluid nozzle and a working method. The milling machine processing system comprises a workpiece stage, wherein a milling machine box body is arranged above the workpiece stage; a milling cutter mechanism is mounted on the milling machine box body for processing workpieces on the workpiece stage; a rotating mechanism is mounted on an end surface of the milling machine box body located at one side of a milling cutter; the rotating mechanism is connected with a two-axis linkage mechanism and drives the two-axis linkage mechanism to rotate about a center line on which the milling cutter is located; the two-axis linkage system is connected with a nozzle through an angle adjusting mechanism and is used for adjusting a position and an angle of the nozzle.
    Type: Grant
    Filed: December 12, 2019
    Date of Patent: December 13, 2022
    Assignees: QINGDAO UNIVERSITY OF TECHNOLOGY, CHONGQING UNIVERSITY
    Inventors: Changhe Li, Wentao Wu, Huajun Cao, Cong Mao, Wenfeng Ding, Naiqing Zhang, Menghua Sui, Han Zhai, Teng Gao, Yanbin Zhang, Min Yang, Dongzhou Jia, Qingan Yin, Xiaoyang Zhang, Yali Hou
  • Publication number: 20220143867
    Abstract: The present invention relates to a powder dry-pressing molding device and method.
    Type: Application
    Filed: May 8, 2020
    Publication date: May 12, 2022
    Applicants: QINGDAO UNIVERSITY OF TECHNOLOGY, SHENYANG HONGYANG PRECISION CERAMICS CO., LTD.
    Inventors: Changhe LI, Mingcun SHI, Xiangyang MA, Baoda XING, Xiaohong MA, Yanbin ZHANG, Min YANG, Xin CUI, Teng GAO, Xiaoming WANG, Yali HOU, Han ZHAI, Zhen WANG, Bingheng LU, Huajun CAO, Naiqing ZHANG, Qidong WU
  • Publication number: 20220111554
    Abstract: An alumina ceramic integrated hot press molding machine and working method thereof, including a pressing and hot pressing device fixed accordingly on a rack, a stirring device inside the hot pressing device, and a hot pressing mold above the hot pressing device; the pressing device enables one path of high-pressure air to act on the mold, and enables the other path to enter the hot pressing device, so the slurry flows into a cavity of the mold; the stirring device stirs the slurry inside the device, so alumina blanks are more evenly distributed therein; and temperature detection components for detecting the temperature of internal oil and the slurry at a slurry outlet are inside the hot pressing device, and the power of an electric heating device is adjusted and controlled in real time according to the temperature detected by the components, to achieve the purpose of accurate temperature control.
    Type: Application
    Filed: February 6, 2020
    Publication date: April 14, 2022
    Applicants: QINGDAO UNIVERSITY OF TECHNOLOGY, SHENYANG HONGYANG PRECISION CERAMICS CO., LTD.
    Inventors: Changhe LI, Mingcun SHI, Xiangyang MA, Yanbin ZHANG, Min YANG, Xin CUI, Xiaohong MA, Teng GAO, Xiaoming WANG, Yali HOU, Han ZHAI, Zhen WANG, Bingheng LU, Huajun CAO, Naiqing ZHANG, Qidong WU
  • Publication number: 20210402569
    Abstract: A slurry scraping mechanism and an applying and scraping device used in an SG abrasive production process includes a scraping master support; a scraper, wherein the scraper is connected with the scraping master support through a suspension component such that the scraper is suspended, and a damping spring is arranged in the suspension component; and a torsion spring adjusting component, wherein the torsion spring adjusting component includes a plurality of torsion springs supported by a torsion spring support shaft, the torsion spring support shaft is fixed to the scraping master support, the torsion spring support shaft is movable up and down relative to the scraping master support, the torsion springs are clamped in a V-shaped plate, an end side of the V-shaped plate is connected with the scraping master support, and a side surface of the V-shaped plate is connected with the scraper.
    Type: Application
    Filed: February 6, 2020
    Publication date: December 30, 2021
    Applicants: QINGDAO UNIVERSITY OF TECHNOLOGY, QINGDAO SISA ABRASIVES CO., LTD.
    Inventors: Changhe LI, Baoteng HUANG, Han ZHAI, Bingheng LU, Huajun CAO, Zhen WANG, Qidong WU, Yanbin ZHANG, Min YANG, Yali HOU, Mingzheng LIU, Xin CUI
  • Publication number: 20210339426
    Abstract: A production line of a CA abrasive, including: a belt mold, the belt mold being provided with a cavity; a transmission device, configured to drive the belt mold to run; a slurry coating mechanism, configured to coat a slurry on a surface and into the cavity of the belt mold; a slurry scraping mechanism, configured to scrap the slurry coated on the surface of the belt mold into the cavity; a drying mechanism, configured to dry the belt mold so that the slurry is dried and precipitated into abrasive grains; a separation mechanism, arranged below the drying mechanism and configured to shake down the abrasive grains in the cavity of the belt mold by vibrating; a sweeping mechanism, configured to sweep slurry fragments of the belt mold after separation; and a release agent coating mechanism, configured to spray a release agent to the swept belt mold.
    Type: Application
    Filed: October 30, 2019
    Publication date: November 4, 2021
    Applicants: QINGDAO UNIVERSITY OF TECHNOLOGY, QINGDAO SISA ABRASIVES CO., LTD.
    Inventors: Changhe LI, Baoteng HUANG, Han ZHAI, Bingheng LU, Huajun CAO, Zhen WANG, Naiqing ZHANG, Min YANG, Yanbin ZHANG, Yali HOU, Runze LI, Xin CUI, Mingzheng LIU, Teng GAO, Xiaoming WANG
  • Publication number: 20210062057
    Abstract: Disclosed is a slurry screeding mechanism used in the production process of the SG abrasive. The slurry screeding mechanism includes a screeding main support; a screeding plate which is connected with the screeding main support through a suspension component so that the screeding plate is suspended, and a damping spring is arranged in the suspension component; and a torsion spring adjusting component, wherein the torsion spring adjusting component includes a plurality of torsion springs supported by a torsion spring support shaft; the torsion spring support shaft is fixed on the screeding main support; the torsion spring support shaft can move up and down relative to the screeding main support; the torsion springs are clamped in a V-shaped plate; an end side of the V-shaped plate is connected with the screeding main support; and a side surface of the V-shaped plate is connected with the screeding plate.
    Type: Application
    Filed: December 23, 2019
    Publication date: March 4, 2021
    Inventors: Changhe LI, Baoteng HUANG, Han ZHAI, Bingheng LU, Huajun CAO, Zhen WANG, Qidong WU, Yanbin ZHANG, Min YANG, Yali HOU, Mingzheng LIU, Xin CUI
  • Publication number: 20200368867
    Abstract: A milling machine processing system with an intelligently follow-up cutting fluid nozzle and a working method thereof including a workpiece stage, a milling machine box arranged above the workpiece stage, a milling cutter mechanism mounted on the milling machine box for processing workpieces on the workpiece stage, a rotating mechanism mounted on an end surface of the milling machine box located at a side of a milling cutter, the rotating mechanism is connected with a two-axis linkage mechanism and drives the two-axis linkage mechanism to rotate about a center line where the milling cutter is located, the two-axis linkage system is connected with a nozzle through an angle adjusting mechanism and is used for adjusting a position and an angle of the nozzle, and the milling machine processing system has an infrared temperature detection module for collecting the temperature of a processing region.
    Type: Application
    Filed: December 6, 2018
    Publication date: November 26, 2020
    Applicant: QINGDAO UNIVERSITY OF TECHNOLOGY
    Inventors: Changhe LI, Wentao WU, Huajun CAO, Cong MAO, Wenfeng DING, Naiqing ZHANG, Menghua SUI, Han ZHAI, Teng GAO, Yanbin ZHANG, Min YANG, Dongzhou JIA, Qingan YIN, Xiaoyang ZHANG, Yali HOU
  • Publication number: 20200114483
    Abstract: The present invention relates to a milling machine processing system with an intelligently follow-up cutting fluid nozzle and a working method. The milling machine processing system comprises a workpiece stage, wherein a milling machine box body is arranged above the workpiece stage; a milling cutter mechanism is mounted on the milling machine box body for processing workpieces on the workpiece stage; a rotating mechanism is mounted on an end surface of the milling machine box body located at one side of a milling cutter; the rotating mechanism is connected with a two-axis linkage mechanism and drives the two-axis linkage mechanism to rotate about a center line on which the milling cutter is located; the two-axis linkage system is connected with a nozzle through an angle adjusting mechanism and is used for adjusting a position and an angle of the nozzle.
    Type: Application
    Filed: December 12, 2019
    Publication date: April 16, 2020
    Inventors: Changhe LI, Wentao WU, Huajun CAO, Cong MAO, Wenfeng DING, Naiqing ZHANG, Menghua SUI, Han ZHAI, Teng GAO, Yanbin ZHANG, Min YANG, Dongzhou JIA, Qingan YIN, Xiaoyang ZHANG, Yali HOU
  • Publication number: 20200023485
    Abstract: A NMQL grinding device of ultrasonic vibration assists grinding fluid micro-channel infiltration, and solves the problem that nanofluids are difficult to fully infiltrate the grinding zone in the prior art. Fully considers the impact of thickness of undeformed grinding debris on the grinding process and the lubrication state of single grains during material removal in the grinding process, the advantage of ultrasonic vibration assistance on improving the lubri-cooling performance of NMQL grinding is effectively achieved. According to the solution, the device includes an ultrasonic vibration mechanism capable of adjusting the spatial position of ultrasonic vibrators, the mechanism being arranged on a worktable; a NMQL grinding mechanism, arranged above a workpiece fixing table; and a grinding force measuring mechanism, including a dynamometer and a grinding force controller connected with the dynamometer, the dynamometer being arranged at the bottom of the ultrasonic vibration mechanism.
    Type: Application
    Filed: December 4, 2018
    Publication date: January 23, 2020
    Applicants: QINGDAO UNIVERSITY OF TECHNOLOGY, UNIVERSITY OF SOUTHERN CALIFORNIA
    Inventors: Changhe LI, Teng GAO, Runze LI, Yanbin ZHANG, Min YANG, Dongzhou JIA, Xianpeng ZHANG, Yiliang YANG, Zhaorong BING, Naiqing ZHANG, Han ZHAI, Yali HOU
  • Publication number: 20160020022
    Abstract: A wire winding machine (100) is disclosed which includes holders (106, 108) for holding a workpiece having a body (104a) with a hole (104b). A wire manipulator includes wire holders (116a, 116b, 116c) which are adapted for moving a piece of wire through the hole of the workpiece to form turns of winding of the piece of wire on the body of the workpiece.
    Type: Application
    Filed: July 21, 2014
    Publication date: January 21, 2016
    Inventors: Wan Hong BAO, Zhen Qi LI, Hua Han ZHAI, Shi Biao LIU, Yi CAO, Zhi Yong TONG, Jin Bi SUN, Howard Ho Yin CHAN, Chung Yin AU