Patents by Inventor Lujun GAO

Lujun GAO 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: 20230053951
    Abstract: The present invention discloses a bevel swing head interpolation tool changing mechanism, which includes a bed, a sliding table, a column, a ram, a swing head and a tool magazine, in which the swing head moves along the X-axis, Y-axis and Z-axis of the machine tool, the axis of the swing head and a B-axis form an included angle between 30°-60°, the tool magazine is equipped with a tool, and the swing head moves along its own axis direction and change the tool. The invention provides a bevel swing head interpolation tool changing mechanism and a method thereof, capable of quick and convenient tool changing through the mutual cooperation of the movement of the linear axes of the machine tool, without complex equipment such as manipulators used, and which is simple in structure, good in stability and easy to maintain.
    Type: Application
    Filed: September 22, 2020
    Publication date: February 23, 2023
    Inventors: Hu CHEN, Lianyang WANG, Xin DENG, Cuijuan GUO, Yufeng CHEN, Xingjian HE, Zidan JU, Shaoyi LIU, Qidong GUO, Dechuan LIU, Lujun GAO
  • Publication number: 20230055452
    Abstract: The present invention provides a blisk machining center, including: A-axis rotary assembly, B-axis rotary assembly and C-axis rotary assembly, wherein the A-axis rotary assembly drives the blisk to rotate, the B-axis rotary assembly drives an attachment head to rotate, and the attachment head drives a tool to machine the blisk, and the C-axis rotary assembly drives the A-axis rotary assembly to rotate, wherein the intersection of the rotation axis of the B-axis rotary assembly and the rotation axis of the C-axis rotary assembly is the center of the machining area of the blisk, and the tip point of the tool is on the rotation axis of the B-axis rotary assembly. In the present invention, the machining area is near the rotation center of the C-axis turntable, which ensures that the speed and acceleration of the movement of each physical axis are kept within a lower range than those of general machine tools when the machine tool is performing the machining of the 5-axis rotary tool center point.
    Type: Application
    Filed: September 22, 2020
    Publication date: February 23, 2023
    Inventors: Hu CHEN, Pei LIU, Lianyang WANG, Hongwei SUN, Zhihong WEI, Shaozhi LI, Hongtao TANG, Meng LIN, Mingshan SONG, Hongzhen GUO, Lujun GAO