Patents by Inventor Jinchuan LONG

Jinchuan LONG 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).

  • Internal and external clamping method and device of thin-wall tubular part during rotary processing
    Patent number: 11484991
    Abstract: The present disclosure discloses an internal and external clamping method and device of a thin-wall tubular part during rotary processing. A plurality of support blocks of this device are spaced to form an annular structure around the flange bush; the middle portion of each support block is provided with a through hole; a support claw is provided between every two support blocks, and the side surface of the support claw is provided with the through hole; a rotary shaft penetrates through the through holes in the support claws and the support blocks; and the plurality of support claws are spaced to form a support claw ring having the annular structure.
    Type: Grant
    Filed: October 25, 2018
    Date of Patent: November 1, 2022
    Assignee: SOUTH CHINA UNIVERSITY OF TECHNOLOGY
    Inventors: Qinxiang Xia, Jinchuan Long, Xiuquan Cheng, Yingchao Xiong, Gangfeng Xiao
  • INTERNAL AND EXTERNAL CLAMPING METHOD AND DEVICE OF THIN-WALL TUBULAR PART DURING ROTARY PROCESSING
    Publication number: 20200331122
    Abstract: The present disclosure discloses an internal and external clamping method and device of a thin-wall tubular part during rotary processing. A plurality of support blocks of this device are spaced to form an annular structure around the flange bush; the middle portion of each support block is provided with a through hole; a support claw is provided between every two support blocks, and the side surface of the support claw is provided with the through hole; a rotary shaft penetrates through the through holes in the support claws and the support blocks; the plurality of support claws are spaced to form a support claw ring having the annular structure, and each support claw is formed by connecting the front end, the rear end, and the bottom; the support claw ring is provided in a clamping cylinder, and the thin-wall tubular part is provided between the outside surface of the support claw ring and the inside surface of the clamping cylinder.
    Type: Application
    Filed: October 25, 2018
    Publication date: October 22, 2020
    Inventors: Qinxiang XIA, Jinchuan LONG, Xiuquan CHENG, Yingchao XIONG, Gangfeng XIAO