Patents by Inventor Yacong ZHANG

Yacong 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).

  • Publication number: 20200406332
    Abstract: The present disclosure relates to the technical field of trimming dies and specifically relates to a trimming die for a casting of a front steering knuckle in a double-wishbone suspension. The trimming die includes an upper roof, an intermediate plate, a movable plate, a base, springs, connecting columns, a pressing block connecting rod, a cutting edge, a pressing block, a casting, hold-down blocks, a first supporting block and second supporting blocks.
    Type: Application
    Filed: March 26, 2020
    Publication date: December 31, 2020
    Inventors: Haijun GUO, Dengyao LI, Zhi CHEN, Yacong ZHANG
  • Publication number: 20200406372
    Abstract: The present disclosure discloses a cutting method for an aluminum alloy casting, and a trimming die. The cutting method for the aluminum alloy casting includes the following steps of: drilling a part to be cut off of the aluminum alloy casting by multiple annular drills, and withdrawing the annular drills when the annular drills drill to a preset position; and separating multiple scraps to be separated from the aluminum alloy casting by the trimming die.
    Type: Application
    Filed: September 16, 2019
    Publication date: December 31, 2020
    Inventors: Haijun Guo, Dengyao Li, Gang Zhao, Yacong Zhang, Zhi Chen
  • Publication number: 20200147743
    Abstract: A multi-functional wheel deburring device is capable of removing burrs at the center hole, the flange weight reducing socket, the spoke back cavity weight reducing socket and the spoke edge of the wheel during the use.
    Type: Application
    Filed: July 5, 2019
    Publication date: May 14, 2020
    Applicant: CITIC Dicastal CO., LTD.
    Inventors: Yacong ZHANG, Bowen XUE, Hongbao WANG, Jiandong GUO
  • Publication number: 20200147744
    Abstract: A wheel conformal burr brushing device includes a lower lifting driving system, a central burr brushing system, a lower gear lifting unit, first burr brushing systems, second burr brushing systems, a synchronous clamping driving system and an upper burr brushing system.
    Type: Application
    Filed: July 10, 2019
    Publication date: May 14, 2020
    Applicant: CITIC Dicastal CO., LTD.
    Inventors: Yacong ZHANG, Bowen XUE, Hongbao WANG, Jiandong GUO
  • Patent number: 10486282
    Abstract: Disclosed is a wheel flange burr brushing device, comprising clamping roller motors, a second clamping cylinder, second travel switches, a second feeding sliding plate, an upper rack, a gear, a lower rack, a feeding guide rail, belt pulleys, driving belts, rotating shaft supports, servo motors and the like. After feeding, a first clamping cylinder and a second clamping cylinder move synchronously first to clamp a wheel; next, the clamping roller motors are started to drive the wheel to rotate; then a lifting cylinder is started to drive a lifting platform to ascend, meanwhile, a feeding cylinder is started to drive a first feeding sliding plate and the second feeding sliding plate to reciprocate, and the servo motors are started to drive burr brushes to reverse cyclically; and the lifting cylinder stops moving when the burr brushes contact the flange face, the burr brushes begin brushing burrs.
    Type: Grant
    Filed: November 2, 2017
    Date of Patent: November 26, 2019
    Assignee: CITIC DICASTAL CO., LTD
    Inventors: Huiying Liu, Yacong Zhang
  • Patent number: 10196087
    Abstract: The present invention relates to a method for drilling in steering knuckles, which comprises locating a casted steering knuckle onto a drilling fixture for a steering knuckle, and aligning the center lines of the maching points of the left and right pieces of the steering knuckle. The method provided by the present invention can meet the requirement for simultaneously drilling the left and right symmetrical pieces of the steering knuckle when in use, and in the meantime, has outstanding advantages of advance technology, high positioning precision, firmness in positioning, high machining efficiency and the like.
    Type: Grant
    Filed: January 7, 2016
    Date of Patent: February 5, 2019
    Assignee: CITIC Dicastal CO., LTD.
    Inventors: Bowen Xue, Yacong Zhang, Jiandong Guo, Yongning Wang, Zhihua Zhu, Changhai Li
  • Publication number: 20190022817
    Abstract: Disclosed is a wheel flange burr brushing device, comprising clamping roller motors, a right clamping cylinder, inner travel switches, a right feeding sliding plate, an upper rack, a gear, a lower rack, a feeding guide rail, belt pulleys, driving belts, rotating shaft supports, servo motors and the like. After feeding, a left clamping cylinder and a right clamping cylinder move synchronously first to clamp a wheel; next, the clamping roller motors are started to drive the wheel to rotate; then a lifting cylinder is started to drive a lifting platform to ascend, meanwhile, a feeding cylinder is started to drive a left feeding sliding plate and the right feeding sliding plate to reciprocate, and the servo motors are started to drive burr brushes to reverse cyclically; and the lifting cylinder stops moving when the burr brushes contact the flange face, the burr brushes begin brushing burrs.
    Type: Application
    Filed: November 2, 2017
    Publication date: January 24, 2019
    Applicant: Citic Dicastal Co., Ltd.
    Inventors: Huiying Liu, Yacong Zhang
  • Patent number: 10010992
    Abstract: The present invention discloses a wheel deburring device, including a rack, gears, gear racks, servo motors, cylinders and hair brushes and the like. In the use of the wheel deburring device, one servo motor can be used for achieving simultaneous rotation of left and right hair brushes and also adjusting the distance between the left and right hair brushes, and a clamping system can automatically adjust the position of radial blocks to make the distance between the left hair brush and the right hair brush adapt to wheels with different sizes; meanwhile, the wheel deburring device has the advantages of high degree of automation, advanced process, strong universality and safe and stable performance.
    Type: Grant
    Filed: May 12, 2016
    Date of Patent: July 3, 2018
    Assignee: CITIC Dicastal CO., LTD
    Inventors: Bowen Xue, Yacong Zhang
  • Patent number: 9889534
    Abstract: The present invention relates to an improved on-line deburring device of a wheel valve hole, having a frame, electric cylinders, an air cylinder, grinding heads, a motor, guide rails and a transmission shaft. In use, the present invention can meet the requirements for deburring the wheel valve hole; meanwhile, the device has the characteristics of high production efficiency, advanced technique, high automation degree, stable performance, etc.
    Type: Grant
    Filed: June 3, 2016
    Date of Patent: February 13, 2018
    Assignee: CITIC Dicastal CO., LTD
    Inventors: Bowen Xue, Yacong Zhang, Jiandong Guo, Weidong Liu, Yao Zheng
  • Patent number: 9868159
    Abstract: Disclosed is a steering knuckle drilling device, including a drilling machine, a bottom plate, guide rails, hydraulic cylinders, fixtures, a support post and a support block. When in use, the present invention can simultaneously drill the left and right symmetric workpieces of a steering knuckle and can conveniently install and dismount the workpieces.
    Type: Grant
    Filed: May 12, 2016
    Date of Patent: January 16, 2018
    Assignee: CITIC Dicastal CO., LTD
    Inventors: Bowen Xue, Yacong Zhang, Jiandong Guo, Weidong Liu, Yao Zheng
  • Patent number: 9724796
    Abstract: The present invention relates to a wheel polishing apparatus composed of a frame, motors, servo electric cylinders, a polishing head, guide rails and the like. A wheel is fixed onto the clamp on the platform, a motor I rotates the platform and the wheel via the main shaft, a motor II rotates the polishing head via the drive shaft; the canting servo electric cylinder can realize the relative movement of the polishing head along the contour line of the back cavity of the wheel via the canting guide rail, the horizontal servo electric cylinder can realize constant contact between the polishing head and the back cavity of the wheel via the horizontal guide rail. The invention can realize the function of automatically polishing the back cavity of the wheel, which has desirable effects and advanced process and high degree of automation, and is characterized by simple construction and low cost.
    Type: Grant
    Filed: December 28, 2015
    Date of Patent: August 8, 2017
    Assignee: CITIC DICASTAL CO., LTD.
    Inventors: Bowen Xue, Yacong Zhang, Jiandong Guo, Yongning Wang, Zhihua Zhu, Changhai Li, Binyu Xiong
  • Publication number: 20160354891
    Abstract: The present invention discloses a wheel deburring device, including a rack, gears, gear racks, servo motors, cylinders and hair brushes and the like. In the use of the wheel deburring device, one servo motor can be used for achieving simultaneous rotation of left and right hair brushes and also adjusting the distance between the left and right hair brushes, and a clamping system can automatically adjust the position of radial blocks to make the distance between the left hair brush and the right hair brush adapt to wheels with different sizes; meanwhile, the wheel deburring device has the advantages of high degree of automation, advanced process, strong universality and safe and stable performance.
    Type: Application
    Filed: May 12, 2016
    Publication date: December 8, 2016
    Applicant: CITIC Dicastal CO., LTD
    Inventors: Bowen Xue, Yacong Zhang
  • Publication number: 20160354892
    Abstract: The present invention relates to an improved on-line deburring device of a wheel valve hole, having a frame, electric cylinders, an air cylinder, grinding heads, a motor, guide rails and a transmission shaft. In use, the present invention can meet the requirements for deburring the wheel valve hole; meanwhile, the device has the characteristics of high production efficiency, advanced technique, high automation degree, stable performance, etc.
    Type: Application
    Filed: June 3, 2016
    Publication date: December 8, 2016
    Applicant: CITIC Dicastal CO., LTD
    Inventors: Bowen Xue, Yacong Zhang, Jiandong Guo, Weidong Liu, Yao Zheng
  • Publication number: 20160354885
    Abstract: Disclosed is a steering knuckle drilling device, including a drilling machine, a bottom plate, guide rails, hydraulic cylinders, fixtures, a support post and a support block. When in use, the present invention can simultaneously drill the left and right symmetric workpieces of a steering knuckle and can conveniently install and dismount the workpieces.
    Type: Application
    Filed: May 12, 2016
    Publication date: December 8, 2016
    Applicant: CITIC Dicastal CO., LTD
    Inventors: Bowen Xue, Yacong Zhang, Jiandong Guo, Weidong Liu, Yao Zheng
  • Patent number: 9492865
    Abstract: The present invention provides a take out device of the wheel die casting machine, consisting of a guide sleeve, a guide post, a cylinder, a motor, a fixture and a bearing seat, etc. When in use, the take out device provided by the present invention can stably receive the wheels produced by die-casting and then remove the four joint flashes, so that the problems that the wheel directly drops onto a tray to cause knock damage on the facade and the flashes become hard and are difficult to be removed after the wheel is cooled by dipping in water are solved, and meanwhile, the take out device has the advantages of simple structure, low manufacturing cost and safe and stable performance.
    Type: Grant
    Filed: December 29, 2015
    Date of Patent: November 15, 2016
    Assignee: CITIC Dicastal CO., LTD.
    Inventors: Bowen Xue, Yacong Zhang, Jiandong Guo, Yongning Wang, Zhihua Zhu, Changhai Li, Binyu Xiong
  • Publication number: 20160200356
    Abstract: The present invention relates to a method for drilling in steering knuckles, which comprises locating a casted steering knuckle onto a drilling fixture for a steering knuckle, and aligning the center lines of the maching points of the left and right pieces of the steering knuckle. The method provided by the present invention can meet the requirement for simultaneously drilling the left and right symmetrical pieces of the steering knuckle when in use, and in the meantime, has outstanding advantages of advance technology, high positioning precision, firmness in positioning, high machining efficiency and the like.
    Type: Application
    Filed: January 7, 2016
    Publication date: July 14, 2016
    Applicant: CITIC Dicastal CO., LTD
    Inventors: Bowen XUE, Yacong ZHANG, Jiandong GUO, Yongning WANG, Zhihua ZHU, Changhai LI
  • Publication number: 20160184889
    Abstract: The present invention provides a take out device of the wheel die casting machine, consisting of a guide sleeve, a guide post, a cylinder, a motor, a fixture and a bearing seat, etc. When in use, the take out device provided by the present invention can stably receive the wheels produced by die-casting and then remove the four joint flashes, so that the problems that the wheel directly drops onto a tray to cause knock damage on the facade and the flashes become hard and are difficult to be removed after the wheel is cooled by dipping in water are solved, and meanwhile, the take out device has the advantages of simple structure, low manufacturing cost and safe and stable performance.
    Type: Application
    Filed: December 29, 2015
    Publication date: June 30, 2016
    Applicant: CITIC Dicastal CO., LTD
    Inventors: Bowen XUE, Yacong ZHANG, Jiandong GUO, Yongning WANG, Zhihua ZHU, Changhai LI, Binyu XIONG
  • Publication number: 20160184955
    Abstract: The present invention relates to a wheel polishing apparatus composed of a frame, motors, servo electric cylinders, a polishing head, guide rails and the like. A wheel is fixed onto the clamp on the platform, a motor I rotates the platform and the wheel via the main shaft, a motor II rotates the polishing head via the drive shaft; the canting servo electric cylinder can realize the relative movement of the polishing head along the contour line of the back cavity of the wheel via the canting guide rail, the horizontal servo electric cylinder can realize constant contact between the polishing head and the back cavity of the wheel via the horizontal guide rail. The invention can realize the function of automatically polishing the back cavity of the wheel, which has desirable effects and advanced process and high degree of automation, and is characterized by simple construction and low cost.
    Type: Application
    Filed: December 28, 2015
    Publication date: June 30, 2016
    Inventors: Bowen Xue, Yacong Zhang, Jiandong Guo, Yongning Wang, Zhihua Zhu, Changhai Li, Binyu Xiong