Patents by Inventor Haoqiang Zhang

Haoqiang Zhang 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: 12275109
    Abstract: A drilling machine tool with a cooling liquid purifying and recycling mechanism. The drilling machine tool comprises a platform in which a blanking hole is formed, wherein air cylinders are fixedly mounted at the top of a transverse plate located above the platform, a lifting plate is mounted after the output shaft ends of the air cylinders penetrate through the transverse plate, an isolation cylinder is arranged below the lifting plate, an opening is formed in the bottom of the isolation cylinder, the bottom end of the vertical shaft slidably penetrates through the isolation cylinder and is fixedly provided with a drill bit, the isolation cylinder is connected with the lifting plate through pressing mechanisms, and a cooling liquid conveying mechanism communicating with the interior of the isolation cylinder is arranged on the platform; and a cooling liquid purifying and recycling mechanism is arranged at the bottom of the platform.
    Type: Grant
    Filed: June 8, 2022
    Date of Patent: April 15, 2025
    Assignee: North China University of Science and Technology
    Inventors: Duo Zhang, Haoqiang Zhang, Xin Jin, Suoxia Hou, Hongyin Zhao, Xinge Wang
  • Publication number: 20230286098
    Abstract: A drilling machine tool with a cooling liquid purifying and recycling mechanism. The drilling machine tool comprises a platform in which a blanking hole is formed, wherein air cylinders are fixedly mounted at the top of a transverse plate located above the platform, a lifting plate is mounted after the output shaft ends of the air cylinders penetrate through the transverse plate, an isolation cylinder is arranged below the lifting plate, an opening is formed in the bottom of the isolation cylinder, the bottom end of the vertical shaft slidably penetrates through the isolation cylinder and is fixedly provided with a drill bit, the isolation cylinder is connected with the lifting plate through pressing mechanisms, and a cooling liquid conveying mechanism communicating with the interior of the isolation cylinder is arranged on the platform; and a cooling liquid purifying and recycling mechanism is arranged at the bottom of the platform.
    Type: Application
    Filed: June 8, 2022
    Publication date: September 14, 2023
    Applicant: North China University of Science and Technology
    Inventors: Duo ZHANG, Haoqiang Zhang, Xin Jin, Suoxia Hou, Hongyin Zhao, Xinge Wang
  • Patent number: D1029570
    Type: Grant
    Filed: March 29, 2022
    Date of Patent: June 4, 2024
    Assignee: Tineco Intelligent Technology Co., Ltd.
    Inventors: Haoqiang Zhang, Xuan Yu, Junshu Liu
  • Patent number: D1029571
    Type: Grant
    Filed: March 29, 2022
    Date of Patent: June 4, 2024
    Assignee: Tineco Intelligent Technology Co., Ltd.
    Inventors: Haoqiang Zhang, Xuan Yu, Junshu Liu
  • Patent number: D1047574
    Type: Grant
    Filed: March 28, 2022
    Date of Patent: October 22, 2024
    Assignee: TINECO INTELLIGENT TECHNOLOGY CO., LTD.
    Inventor: Haoqiang Zhang
  • Patent number: D1071426
    Type: Grant
    Filed: March 25, 2022
    Date of Patent: April 15, 2025
    Assignee: TINECO INTELLIGENT TECHNOLOGY CO., LTD.
    Inventors: Haoqiang Zhang, Yijie Wang