Patents by Inventor Jiandong Guo

Jiandong Guo 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: 10525533
    Abstract: The present application provides a lathe fixture for clamping an automobile hub, including a first base, a deflection block support block, a deflection block, a deflection block guide shaft, a circular plate and the like, a second base is connected with the first base via a group of eighth screws and a second pin, the circular plate is connected with the first base via a group of sixth screws, a power chuck is connected to the second base via a group of third screws, and an O-shaped rubber ring is placed between a power chuck and a groove of the second base. Compared with the conventional automobile hub lathe fixture, the lathe fixture has a large relaxing/clamping travel and may adapt to the machining of hubs of multiple sizes.
    Type: Grant
    Filed: November 13, 2018
    Date of Patent: January 7, 2020
    Assignee: CITIC DICASTAL CO., LTD
    Inventors: Xiao Liu, Jiandong Guo
  • Publication number: 20200003541
    Abstract: The present application relates to a runout detection device, which includes a base plate, lateral plates, guide sleeves, springs and dial gauges, etc. During the operation, the sliding sleeve and the lateral dial gauge are moved along the sliding groove in the lateral formwork, so that the runout of right end of the work piece may be measured. The bottom plate of the lower end measuring device is placed above the base plate, the ball at the top end of the probe is always in contact with the lower end of the work piece under the action of the upper spring, the probe is pressed down when contacting a projection, and the L-shaped plate is rotated clockwise through the head nail, at this time, the runout of the lower end of the work piece may be known by the reading of the lower dial gauge.
    Type: Application
    Filed: May 6, 2019
    Publication date: January 2, 2020
    Applicant: CITIC Dicastal CO., LTD
    Inventors: Bowen XUE, Haifeng YUAN, Changcun XIAO, Jiandong GUO
  • Publication number: 20200003537
    Abstract: A right angle touch gauge of the present application includes a fixing block, a floating column, a spring, a measuring column, a measuring sleeve and the like. In use, round head of top end of the floating column is in contact with bottom surface of work piece. The floating column is compressed downward when it touches high surface of the bottom surface of the work piece, the measuring column is compressed to right by matching lower cone of the floating column and left cone of the measuring column, and it may be found whether height difference between high surface and low surface of the bottom surface of the work piece is qualified by observing whether end edge of the right cylinder of the measuring column is placed between steps of right end surface of the measuring sleeve.
    Type: Application
    Filed: April 15, 2019
    Publication date: January 2, 2020
    Applicant: CITIC Dicastal CO., LTD
    Inventors: Bowen XUE, Xueqiang LI, Baojun CUI, Jiandong GUO
  • Publication number: 20200003539
    Abstract: The present application relates to an on-line automatic detection device for wheel brake space, which is composed of a lower lifting drive system, a detection system, a synchronous clamping drive system and an upper driving and pressing system. In use, the device may not only detect the brake space of the back cavity of the wheel, but also detect the specific value of the interference amount of the brake space. Moreover, it has the characteristics of high automation, powerful function, advanced technology, strong versatility, and safe and stable performance.
    Type: Application
    Filed: April 15, 2019
    Publication date: January 2, 2020
    Applicant: CITIC Dicastal CO., LTD
    Inventors: Bowen XUE, Xinhan LIU, Baojun CUI, Jiandong GUO
  • Publication number: 20200001348
    Abstract: The present application relates to a wheel rolling device, which is composed of a lower lifting rotating system, first rolling systems, a synchronous clamping drive system, a second rolling system and a third rolling system. The present application may not only strengthen the center hole, the inner and outer rims, the upper and lower rims, the flange root and the like portion of the wheel by rolling, but also may strengthen the bolt holes and valve holes of the wheel by extrusion; at the same time, the present application has the characteristics of high automation, powerful function, advanced technology, strong versatility and safe and stable performance.
    Type: Application
    Filed: April 15, 2019
    Publication date: January 2, 2020
    Applicant: CITIC Dicastal CO., LTD
    Inventors: Bowen XUE, Xueqiang LI, Baojun CUI, Jiandong GUO
  • Publication number: 20200003540
    Abstract: The present application relates to a U-shaped touch gauge, which comprises a base plate, a transfer plate, a floating column, a fixing block, a measuring sleeve, a measuring column and the like. In use, round head of top end of the floating column is in contact with bottom surface of a work piece. The floating column is compressed downward when it contacts high surface of the bottom surface of the work piece, left side of the transfer plate is depressed and then right side thereof is lifted, in the meantime, the right spring is compressed and the measuring column is lifted.
    Type: Application
    Filed: May 6, 2019
    Publication date: January 2, 2020
    Applicant: CITIC Dicastal CO., LTD
    Inventors: Bowen XUE, Xinhan LIU, Jiandong GUO
  • Patent number: 10518373
    Abstract: The present application discloses a flexible clamping device. A sleeve is fixed on a base, an adjusting shaft is connected with a mandrel and the sleeve respectively, the mandrel is fixed on the upper end face of the adjusting shaft, and the bottom outer wall of the adjusting shaft is in small clearance fit with the inner wall of the sleeve; a lock screw is installed on the upper right side wall of the sleeve, a pinion is installed on the upper left side wall of the sleeve via a rotating shaft, saw teeth are provided on the side wall of a adjusting shaft, and the pinion can be engaged with the side teeth of the adjusting shaft.
    Type: Grant
    Filed: May 25, 2017
    Date of Patent: December 31, 2019
    Assignee: CITIC DICASTAL CO. LTD
    Inventors: Weidong Liu, Fengyan Liu, Jiandong Guo, Xiao Liu, Yao Zheng, Yongwang Zhao, Honghai Zhou
  • Patent number: 10507522
    Abstract: A precast hole scab removing device is provided. The precast hole scab removing device is composed of a stand, floating columns, ejector pins, an air cylinder, clamp cylinders, supporting poles and the like. In use, a hole I and a hole II in a workpiece respectively match with a tapered part of a left floating column and a tapered part of a right floating column; by pressing down the workpiece, locating parts of the workpiece simultaneously match with the top end of a supporting pole I, the top end of a supporting pole II and the top end of a supporting pole III, a clamp cylinder I, a clamp cylinder II and a clamp cylinder III press the workpiece tightly, and at the moment, the workpiece is completely located; the air cylinder lifts down a lifting plate and the ejector pins through two guide pillars, the ejector pins are pressed into holes, in which scabs need to be removed, of the workpiece; and therefore, the scabs can be ejected out of the workpiece.
    Type: Grant
    Filed: May 24, 2017
    Date of Patent: December 17, 2019
    Assignee: CITIC DICASTAL CO., LTD.
    Inventors: Bowen Xue, Jiandong Guo
  • Patent number: 10500649
    Abstract: When a wheel clamp is used, width of a wheel is detected first, a first servo motor drives a lead screw to rotate, a supporting block and a lifting plate are automatically adjusted to appropriate heights via a nut, a manipulator puts the wheel onto end face blocks, air-tight devices are pressed down, an oil cylinder drives a chuck so that clamping jaws expand the central hole of the wheel, meanwhile, four air cylinders drive clamping blocks to compact outer side of the wheel, and the wheel is completely positioned; at this moment, a bolt hole of the wheel can be drilled; after machining, second servo motor drives right shaft, right lug plate and a turnover part to rotate certain angles via second decelerator; high pressure oil is introduced into cavities between ipsilateral expansion sleeves and end covers, and left and right shafts are separately locked by ipsilateral expansion sleeves.
    Type: Grant
    Filed: June 14, 2017
    Date of Patent: December 10, 2019
    Assignee: CITIC Dicastal CO., LTD.
    Inventors: Bowen Xue, Jiandong Guo, Yongwang Zhao
  • Patent number: 10486211
    Abstract: The present invention provides a blank water blowing device, which is mainly composed of a frame, a lift cylinder, an auxiliary board, guide shafts, linear bearings, bearing seats, a mounting rack, a lifting frame, a thrust cylinder, a linear guide rail, slide rail seats, sliding seats, a sprocket A, chains, sprockets B, a motor, bases, rotating shafts, glands, bearings, powered rollers, conveyor chains, an air supply pipe, air amplifiers, a support, driven rollers, flanges, a ball screw and the like. The blank water blowing device provided by the present invention can meet the requirement of blank water blowing and also has the characteristics of simple structure, convenience in manufacturing, stable performances, and capability of meeting the precision machining requirement.
    Type: Grant
    Filed: June 29, 2017
    Date of Patent: November 26, 2019
    Assignee: CITIC Dicastal CO., LTD
    Inventors: Weidong Liu, Jiandong Guo, Bowen Xue
  • Publication number: 20190353470
    Abstract: A height difference gauge includes a base plate, a sliding sleeve, a guide sleeve, a measuring column, a positioning cone, a positioning sleeve, a spring. The height difference gauge can be used for measuring the relative height difference of two planes, and has the characteristics of strong versatility, high detection precision, simple structure, low manufacturing cost, convenient operation and the like.
    Type: Application
    Filed: January 25, 2019
    Publication date: November 21, 2019
    Inventors: Bowen XUE, Ruisong TONG, Sheng ZHANG, Jiandong GUO
  • Publication number: 20190351703
    Abstract: An assembled wheel includes a spoke, a T nut, a screw, a fixing ring, a rim, a brake drum. In use, the T nut is installed in the outermost T groove of the spoke; a second boss on a connecting ring fits with the groove on the back of the spoke; the spoke, the connecting ring and the fixing ring are connected together by the first screw; grooves on the outer side of the brake drum fit with a first boss in the right circumferential direction of the fixing ring; and the second screw axially fixes the brake drum in the fixing ring through a spacer.
    Type: Application
    Filed: January 25, 2019
    Publication date: November 21, 2019
    Inventors: Bowen XUE, Chuanqun Li, Weidong Liu, Jiandong Guo
  • Publication number: 20190351474
    Abstract: A wheel correction device includes a lower correction system, a support detection system, a synchronous clamping rotation system, upper correction systems, an upper lifting clamping drive system, a lower lifting drive system, etc. The wheel correction device can be used for not only correcting the axial and radial deformation of a wheel but also adjusting the correction way according to the type of radial deformation, and has the characteristics of high automation, powerful function, advanced technology, strong versatility and high safety and stability.
    Type: Application
    Filed: January 25, 2019
    Publication date: November 21, 2019
    Inventors: Bowen Xue, Hao Wu, Changcun Xiao, Jiandong Guo
  • Publication number: 20190321939
    Abstract: A wheel fixture is disclosed. A main shaft drives a first positioning pull rod on a chuck body to extend and contract in the radial direction via a tightening screw, a clamping jaw is at a position within the travel range of extension and contraction, a wheel is positioned and clamped by the fixture, airtight support blocks are pressed down by the wheel and flush with the support plane of the clamping jaw, at this time, airtight ejector rods press second O rings to prevent air from flowing out of the airtight detection position, a detection system of a machine tool detects a preset air pressure value which indicate that the wheel has been placed correctly, and if the wheel is not placed correctly on the fixture, the machine tool will alarm through the detected pressure feedback.
    Type: Application
    Filed: December 18, 2018
    Publication date: October 24, 2019
    Inventors: Xiao LIU, Jiandong GUO, Xiaopeng CHEN
  • Publication number: 20190323815
    Abstract: The present invention includes a steering knuckle deformation gauge. A center hole of a workpiece cooperates with a center column to realize initial positioning of the workpiece. Two tapered holes of the workpiece cooperate with the spherical top ends of a first guide pillar and a second guide pillar respectively, and three support points on the workpiece are respectively in contact with three support columns. The workpiece is completely positioned, and the workpiece is clamped by three toggle clamps. Steps of a measuring sleeve are in close fit with the end face of a sliding sleeve, and the small end of a measuring column is in contact with a measured point of the workpiece.
    Type: Application
    Filed: January 14, 2019
    Publication date: October 24, 2019
    Inventors: Bowen Xue, Qiu Ren, Xiaoqin Xu, Jiandong Guo
  • Publication number: 20190321866
    Abstract: The present invention discloses a roller-type wheel flange surface powder removing device, that includes a corresponding roller brush that is replaced according to the size of a wheel to be processed. A manipulator places the wheel at corresponding positions of limit discs, output ends of cylinders extend to drive pressure blocks to press the wheel, and a sliding seat and a mechanism thereon reciprocate along with a rack within the travel range of guide pillars. While a second motor starts working, a first motor drives a second gear to rotate, and a first gear transmits the rotation speed to the roller brush through a support shaft according to a certain transmission ratio. The roller brush is driven by a third gear 23 and a rack 24 while rotating with the support shaft. The roller brush reciprocates to clean the surface of the wheel.
    Type: Application
    Filed: January 14, 2019
    Publication date: October 24, 2019
    Inventors: Xiao Liu, Jiandong Guo
  • Publication number: 20190321931
    Abstract: A multi-station wheel deburring device is disclosed, which consists of a lower lifting translation system, a first brush system, a second brush system, a synchronous clamping drive system and a third brush system, etc. The multi-station wheel deburring device can be used for removing burrs from the root of a wheel flange, a center hole, bolt holes and a back cavity, can automatically adjust the position of each brush according to the dimension and shape of a wheel, and at the same time, has the characteristics of high automation, high removal efficiency, advanced technology, strong universality and high safety and stability.
    Type: Application
    Filed: December 18, 2018
    Publication date: October 24, 2019
    Inventors: Bowen XUE, Xinhan LIU, Haifeng YUAN, Jiandong GUO
  • Publication number: 20190321865
    Abstract: A wheel flange plane cleaning device, in which three second cylinders drive respective first pressure blocks to extend to contact the rim of a wheel, then stepped limit rings, second cylinders and first pressure blocks position and clamp the wheel in the centers of end face support plates, the output end of a first hydraulic cylinder drives a lifting plate, a servo motor and a brush plate to extend to the positions where a brush is in firm contact with the flange plane of the wheel, the output end of the servo motor drives the brush and the brush plate to rotate at a certain speed, the servo motor stops rotating after a period of time, and the three second cylinders drive the respective first pressure blocks to contract to the positions where the wheel can be freely pulled up.
    Type: Application
    Filed: December 18, 2018
    Publication date: October 24, 2019
    Inventors: Xiao LIU, Jiandong GUO
  • Patent number: 10436563
    Abstract: A checking fixture for a steering knuckle. In use, a workpiece is mounted on the checking fixture, three locating points of the workpiece in the X direction respectively correspond to a supporting pin I, a supporting pin II and a supporting pin III, a locating taper hole limiting the motion of the workpiece in a YZ plane corresponds to the floating pin, and a locating point of the workpiece in the Y direction levelly fit to a supporting surface of a locating pin; after location is completed, the workpiece is tightly clamped by a jacking clamp, a press clamp I and a press clamp II. The checking fixture for the steering knuckle can measure the position accuracy of each hole of the steering knuckle workpiece, and can detect whether the relative height of the flange plane of the workpiece relative to the X-direction locating points is qualified.
    Type: Grant
    Filed: June 29, 2017
    Date of Patent: October 8, 2019
    Assignee: CITIC Dicastal CO., LTD
    Inventors: Bowen Xue, Jiandong Guo
  • Publication number: 20190302938
    Abstract: A method for determining a touch layer pattern, a touch display device, a computer device and a storage medium are provided. The method includes: providing a pixel pattern which contains a light shielding region and a sub-pixel region defined by the light shielding region; superimposing at least two different touch patterns with the pixel pattern respectively to obtain at least two superimposed patterns; and determining, as a touch layer pattern, a touch pattern from the at least two touch patterns, according to equivalent grayscales of the at least two superimposed patterns.
    Type: Application
    Filed: September 20, 2018
    Publication date: October 3, 2019
    Inventors: Junhui Wu, Xin Bi, Xun Pu, Jiandong Guo, Zhongshan Wu