Patents by Inventor Dongzhou Jia

Dongzhou Jia 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).

  • Publication number: 20200164475
    Abstract: The present invention discloses a tool device for auxiliary chip breaking and a tool system for auxiliary chip breaking under different lubricating conditions, which solves the problem that long chips affect the surface quality of a workpiece in the prior art and has the beneficial effects of realizing chip breaking and wide scope of application. The solution of the present invention is as follows: the tool device for auxiliary chip breaking includes a cutting mechanism for cutting the workpiece, arranged above the workpiece; a tool magazine mechanism, including a first rotating mechanism and a plurality of tools connected with the first rotating mechanism; and a tool changing mechanism, including a second rotating mechanism and manipulators connected with the second rotating mechanism, and arranged between the tool magazine mechanism and the cutting mechanism.
    Type: Application
    Filed: November 14, 2019
    Publication date: May 28, 2020
    Inventors: Changhe LI, Qingan YIN, Huajun CAO, Wenfeng DING, Naiqing ZHANG, Yonghong LIU, Xiufang BAI, Lan DONG, Zhenjing DUAN, Yanbin ZHANG, Menghua SUI, Wentao WU, Teng GAO, Min YANG, Dongzhou JIA, Runze LI, Yali HOU
  • Publication number: 20200138083
    Abstract: The disclosure discloses an automated production system for efficient walnut shell-breaking, kernel-taking and shell-kernel separation, solving the problem that the existing walnut shell breaking device cannot adapt to walnuts having different sizes and shell breaking rate and shell breaking efficiency cannot be ensured. The system can realize efficient shell-breaking, kernel-taking and shell-kernel separation on different varieties of walnuts, is quick in production speed and high in automation degree, and meanwhile is capable of improving entire kernel rate and kernel obtaining rate, reducing the damage rate of the walnut kernel and ensuring the high shell-breaking efficiency and thoroughness of shell and kernel separation.
    Type: Application
    Filed: December 12, 2019
    Publication date: May 7, 2020
    Inventors: Changhe LI, Mingzheng LIU, Ji CHE, Yali HOU, Yanbin ZHANG, Dongzhou JIA, Cai WANG, Pengfei YUAN, Yuan HONG
  • Publication number: 20200128866
    Abstract: Disclosed is a continuous feeding mechanism including a transfer mechanism, wherein the transfer mechanism includes a rotatable indent roller circumferentially provided with a plurality of blanking grooves; a post pin is arranged in each blanking groove; the post pin is connected with a spring; the spring is arranged towards the interior of the indent roller; and the post pin can move along the blanking grooves; a feeding box, wherein the bottom of the feeding box is hollow, and the bottom is arranged above the indent roller or the bottom is fixedly connected with the indent roller; the continuous feeding mechanism is arranged above one side of the transfer mechanism; and an electromagnetic heating mechanism which includes a supporting frame, wherein the transfer mechanism is arranged in the supporting frame, and an electromagnetic coil is circumferentially arranged outside the supporting frame.
    Type: Application
    Filed: December 23, 2019
    Publication date: April 30, 2020
    Inventors: Changhe LI, Mingzheng LIU, Ji CHE, Sanqiang ZHANG, Yanbin ZHANG, Dongzhou JIA, Cai WANG, Weidong XIE, Qianqian ZHAO, Mingchuang KANG, Enhao LIU, Zhaohua LI, 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: 20200086441
    Abstract: The present invention discloses an MDOF (multi-degree-of-freedom) micro-lubrication intelligent spray head system for a CNC milling machine, comprising an annular rotating platform, a longitudinal telescopic part, a rotating part, an intelligent spray head mounting platform and an information acquisition system. The annular rotating platform comprises a rotating piece which rotates along a horizontal circumferential direction; a bottom of the rotating piece is connected with at least one longitudinal telescopic part; a lower end of the longitudinal telescopic part is connected with the rotating part; the rotating part rotates within a set angle range by taking a point connected with the longitudinal telescopic part as an axis; the intelligent spray head mounting platform is connected with the rotating part and moves along with the rotating part; and the information acquisition system is mounted on the intelligent spray head mounting platform.
    Type: Application
    Filed: November 22, 2019
    Publication date: March 19, 2020
    Inventors: Changhe LI, Menghua SUI, Wentao WU, Naiqing ZHANG, Qidong WU, Jun LI, Zhiguang HAN, Heju JI, 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: 20190301673
    Abstract: A continuous supply precision minimum quantity lubrication pump supporting different lubrication conditions, including a pump system, a gas source processor, a driving system, an oil cup, a water pump, a two-position three-way solenoid valve, a water tank and an emulsion storage tank, wherein the processor is connected with the pump system through a bidirectional joint, the oil cup is connected with the pump system through an oil cup joint, the water pump is installed in a driving box body of the driving system and is connected with the pump system through a hose, the water tank and the emulsion storage tank are connected with the two-position three-way solenoid valve, the two-position three-way solenoid valve is connected with the driving system, and the driving system and the water pump are respectively driven by a stepping motor I and a stepping motor II.
    Type: Application
    Filed: February 2, 2018
    Publication date: October 3, 2019
    Applicants: QINGDAO UNIVERSITY OF TECHNOLOGY, UNIVERSITY OF SOUTHERN CALIFORNIA
    Inventors: Changhe LI, Yanbin ZHANG, Dongzhou JIA, Min YANG, Runze LI, Naiqing ZHANG, Heju JI, Zhaorong BING, Yali HOU, Qidong WU
  • Publication number: 20190150955
    Abstract: An electrostatic atomization ultrasonic aided low-damage and controllable biologic bone grinding process and device, which solve the problem of debris blockage and have good cooling effect and high operation efficiency. The device includes: a spindle, arranged rotatably; a water-catching grinding tool for grinding a biologic bone, the spindle being connected with the tool through an ultrasonic vibration mechanism, the tool achieving longitudinal and rotary motions under the drive of the spindle and mechanism; a cooling and film forming mechanism on one side of the tool and connected with an ultrasonic generator in the mechanism, a nozzle connected with a medical nano liquid storage cup arranged at the bottom, compressed gas capable of being introduced into the nozzle to perform pneumatic-ultrasonic atomization on a medical nanofluid, the nanofluid being flushed into a grinding zone in droplets for effective cooling and lubrication; and an endoscope on the other side of the tool.
    Type: Application
    Filed: February 2, 2018
    Publication date: May 23, 2019
    Applicants: QINGDAO UNIVERSITY OF TECHNOLOGY, UNIVERSITY OF SOUTHERN CALIFORNIA
    Inventors: Changhe LI, Min YANG, Yanbin ZHANG, Dongzhou JIA, Runze LI, Naiqing ZHANG, Yali HOU, Xiaowei ZHANG
  • Patent number: 9511478
    Abstract: The present invention relates to a nano fluid electrostatic atomizing controllable jet minimal lubricating for grinding system. A grinding system is provided with a corona charging nozzle, a nozzle body of the corona charging nozzle is connected with a liquid supply system and an air supply system, a high-voltage direct-current electrostatic generator at the lower part of the nozzle body is connected with the cathode of an adjustable high-voltage direct-current power supply, the anode of the adjustable high-voltage direct-current power supply is connected with a workpiece charging device, and the workpiece charging device is attached to the non-machined surface of the workpiece. Nano fluid which used as grinding liquid is fed into the corona charging nozzle through the liquid supply system, meanwhile, the air supply system feeds compressed air into the corona charging nozzle.
    Type: Grant
    Filed: November 11, 2013
    Date of Patent: December 6, 2016
    Assignee: QINGDAO TECHNOLOGICAL UNIVERSITY
    Inventors: Changhe Li, Dongzhou Jia, Sheng Wang, Qiang Zhang
  • Publication number: 20150126097
    Abstract: The present invention relates to a nano fluid electrostatic atomizing controllable jet minimal lubricating for grinding system. A grinding system is provided with a corona charging nozzle, a nozzle body of the corona charging nozzle is connected with a liquid supply system and an air supply system, a high-voltage direct-current electrostatic generator at the lower part of the nozzle body is connected with the cathode of an adjustable high-voltage direct-current power supply, the anode of the adjustable high-voltage direct-current power supply is connected with a workpiece charging device, and the workpiece charging device is attached to the non-machined surface of the workpiece. Nano fluid which used as grinding liquid is fed into the corona charging nozzle through the liquid supply system, meanwhile, the air supply system feeds compressed air into the corona charging nozzle.
    Type: Application
    Filed: November 11, 2013
    Publication date: May 7, 2015
    Inventors: Changhe Li, Dongzhou Jia, Sheng Wang, Qiang Zhang