Patents by Inventor Junshuang Liu

Junshuang Liu 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).

  • Steering knuckle casting hydraulic fixture
    Patent number: 10953505
    Abstract: A steering knuckle casting hydraulic fixture includes a positioning mandrel, a pair of flat keys fixed on a bottom surface of a fixture body, a linear bearing and an elastic taper pin match a steering knuckle casting, an angle positioning seat, a straight pin, an angle positioning nail, an angle clamping nail, a nut, a spring, a spring seat and a linear cylinder are used to restrict the rotational freedom of the casting around the Z axis, hydraulic corner cylinders, pressure plates, and support nails are used to clamp the casting, and three guide blocks are used to guide the installation of the steering knuckle casting.
    Type: Grant
    Filed: January 14, 2019
    Date of Patent: March 23, 2021
    Assignee: CITIC Dicastal Co., Ltd.
    Inventors: Weidong Gu, Xueqiang Li, Meiqing Feng, Longji Kang, Junshuang Liu
  • STEERING KNUCKLE CASTING HYDRAULIC FIXTURE
    Publication number: 20190321928
    Abstract: A steering knuckle casting hydraulic fixture includes a positioning mandrel, a pair of flat keys fixed on a bottom surface of a fixture body, a linear bearing and an elastic taper pin match a steering knuckle casting, an angle positioning seat, a straight pin, an angle positioning nail, an angle clamping nail, a nut, a spring, a spring seat and a linear cylinder are used to restrict the rotational freedom of the casting around the Z axis, hydraulic corner cylinders, pressure plates, and support nails are used to clamp the casting, and three guide blocks are used to guide the installation of the steering knuckle casting.
    Type: Application
    Filed: January 14, 2019
    Publication date: October 24, 2019
    Inventors: Weidong Gu, Xueqiang Li, Meiqing Feng, Longji Kang, Junshuang Liu