公开(公告)号：US10751807B2

公开(公告)日：2020-08-25

申请号：US16407666

申请日：2019-05-09

Applicant: CITIC Dicastal CO., LTD

Inventor： Weidong Liu ,  Na Zhang ,  Liguang Xie ,  Jing Wang ,  Shujuan Li

IPC: B23B31/171 ,  B23Q3/08

Abstract: The present application provides a material transferring and positioning device for a wheel machining center, which includes a base plate, a base, a first bearing, a first shaft sleeve, a hydraulic cylinder brake, a rotary cylinder, a cap and so on. The application may meet the positioning requirement of the wheel machining center, and has the advantages of simple structure, convenient manufacture, stable performance, high positioning precision and simple operation, so that it is very suitable for automatic mass production.

公开(公告)号：US10730159B2

公开(公告)日：2020-08-04

申请号：US15609504

申请日：2017-05-31

Applicant: CITIC Dicastal CO., LTD.

Inventor： Ruixiao Zhou ,  Zhiyuan Yu ,  Minghua Liu ,  Huiying Liu ,  Weidong Liu ,  Fengbao Luo ,  Dengyao Li

IPC: B23Q17/00 ,  B23B31/16 ,  B23Q3/14

Abstract: A high-precision tensioning device is provided. The high-precision tensioning device is composed of a stepping motor, an encoder, a harmonic reducer, a rotary table, connecting rods, contacts, force sensors, a rotary table connecting piece, a gasket, a nut, bolts, a set screw, a shell and an end cover. The tensioning device provided by the disclosure can achieve closed-loop control on a tensioning force in order to improve the tensioning precision of the tensioning device; and as long as machining and assembling errors meet design requirements, stable synchronous tensioning of three contacts can be ensured, and the location precision of a hub is improved.

公开(公告)号：US10668588B2

公开(公告)日：2020-06-02

申请号：US16024344

申请日：2018-06-29

Applicant: CITIC DICASTAL CO., LTD

Inventor： Weidong Liu ,  Xiaoyu Jiang ,  Fengyan Liu

IPC: B23Q3/06 ,  B23Q3/00 ,  B23C3/00 ,  B21D53/30

Abstract: A fixture for machining wheel outer rim without trace includes a positioning and clamping portion and a flexible support portion. A base is fixed on a bottom plate, and a screw is configured to compress an expanding pressure plate during being tightened so that the outer circumference of an expanding sleeve expands a center hole of a wheel; and the positioning columns are inserted into bolt holes of the wheel. A lower pressure plate is fixed on the base, and limiting columns and an upper pressure plate are installed on the lower pressure plate, with steel balls and rubber strip being enclosed in a space formed by the lower pressure plate and the upper pressure plate. The fixture meets the requirement for machining the wheel outer rim without trace, has the characteristics of simple structure, convenient manufacture, stable performance and precision, and meets the requirements of automatic production.

公开(公告)号：US10661402B2

公开(公告)日：2020-05-26

申请号：US16024266

申请日：2018-06-29

Applicant: CITIC DICASTAL CO., LTD

Inventor： Weidong Liu ,  Xiaoyu Jiang ,  Xuesong Wang ,  Shengchao Zhang ,  Haiping Chang ,  Yingfeng Wang ,  Dan Yao

IPC: B23Q3/06 ,  B21D53/30 ,  B23Q11/00

Abstract: A fixture for suppressing tool vibration on an outer rim, wherein a pressure claw base, an end face block and a base are installed on the chuck, and the pressure claw is installed on the chuck; a lower pressure plate is fixed on the base, limiting columns and an upper pressure plate are installed on the lower pressure plate, with steel balls and a rubber strip being enclosed in a space formed by the lower pressure plate and the upper pressure plate; and a rubber strip is enclosed in an annular groove formed by a jaw A and a jaw B, and can move radially in the groove. The fixture in the present invention is configured to counteract the vibration of the wheel rim during machining, and thus can effectively eliminate the problem of tool vibration on the outer rim.

公开(公告)号：US10605301B2

公开(公告)日：2020-03-31

申请号：US15839215

申请日：2017-12-12

Applicant: CITIC Dicastal CO., LTD

Inventor： Weidong Liu ,  Shengchao Zhang ,  Haiping Chang ,  Yingfeng Wang ,  Yeling Tian ,  Dan Yao ,  Zegong He

IPC: B27H7/00 ,  F16C13/02 ,  F16C9/04 ,  B60B35/18 ,  F16C31/00 ,  F16C21/00

Abstract: Disclosed is a secondary clamping device for a wheel. Two bearings and a spacing ring are closed in a base by a bearing end cover, a shaft sleeve is mounted on the bearings, a linear bearing and a gland are fixed on the shaft sleeve, a positioning pin is fixed at the top of the floating shaft, two ends of the spring A are respectively connected with the positioning pin and the linear bearing, and the positioning pin can move up and down under the action of the spring A. A pull rod is fixed on the gland, the outer wall of the floating column is connected with the inner hole of the shaft sleeve, two ends of the spring B are respectively connected with the gland and the floating column.

公开(公告)号：US20190351703A1

公开(公告)日：2019-11-21

申请号：US16257250

申请日：2019-01-25

Applicant: CITIC Dicastal CO., LTD.

Inventor： Bowen XUE ,  Chuanqun Li ,  Weidong Liu ,  Jiandong Guo

IPC: B60B25/20

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.

公开(公告)号：US20190322464A1

公开(公告)日：2019-10-24

申请号：US16247038

申请日：2019-01-14

Applicant: CITIC DICASTAL CO., LTD

Inventor： Weidong Liu ,  Honghai Zhou ,  Weizhi Zhang ,  Kuisheng Nie ,  Xing Wang ,  Qun Zhao

IPC: B65G47/52

Abstract: The present invention includes an on-line wheel transfer mechanism. A cylinder, bearing seats and a linear guide rail are mounted on a base. A rack is connected to the linear guide rail through a guide rail seat, an output shaft of the cylinder is connected to the rack, and a rotating shaft A is mounted on the two symmetrical bearing seats. A gear and two rotating arms A are fixed on the rotating shaft A. The rack is engaged with the gear, a rotating shaft B is mounted on two symmetrical bearing seats B, two rotating arms B are fixed on the rotating shaft B, the rotating arms A are hinged to brackets through a rotating shaft C, and the rotating arms B are hinged to the brackets through a rotating shaft D. The rotating shafts constitute a parallelogram hinge four-bar mechanism.

公开(公告)号：US10415946B2

公开(公告)日：2019-09-17

申请号：US15688903

申请日：2017-08-29

Applicant: CITIC Dicastal CO.,LTD.

Inventor： Jinling Yang ,  Li Yang ,  Weidong Liu

IPC: G01B3/50 ,  G01B3/12 ,  G01B5/12

Abstract: Disclosed is a wheel center hole size qualification detection device. The upper ends of large guide posts are connected with an upper cross beam, the lower ends of the large guide posts are connected with a lower cross beam, a frame is fixed on a foundation via bases, the large guide posts are arranged in large guide sleeves on the frame, a large cylinder is fixed on the foundation and connected with the lower cross beam, the large cylinder drives an overall framework formed by the upper cross beam, the lower cross beam and the large guide posts to move up and down, small guide posts are respectively fixed on two sides of the center of the upper cross beam and inside the large guide posts, small cylinders are fixed below the frame, and clamping jaws are connected with the small cylinders.

公开(公告)号：US10359233B2

公开(公告)日：2019-07-23

申请号：US15640692

申请日：2017-07-03

Applicant: CITIC Dicastal CO., LTD

Inventor： Weidong Liu ,  Jiandong Guo ,  Bowen Xue

IPC: F26B11/00 ,  F26B21/00 ,  F26B25/00 ,  F26B5/00 ,  F26B11/08

Abstract: The present invention provides a blank on-line water blowing device. The blank on-line water blowing device includes a frame, a lift cylinder, bearing seats A, linear bearings, guide shafts, a support, a servomotor, a lifting frame, a speed reducer, a bearing seat B, a bearing, a rotating shaft, a synchronous pulley A, a synchronous belt, a gland, a base, a base plate, a flange, springs, copper sleeves, floating columns, an air supply pipe, air amplifiers and a mounting rack. The blank on-line water blowing device provided by the present invention can meet the requirement of blank water blowing, and meanwhile, has the characteristics of simple structure, convenience in manufacturing, stable performance and capability of meeting the precision machining requirement.

公开(公告)号：US20190063902A1

公开(公告)日：2019-02-28

申请号：US16116119

申请日：2018-08-29

Applicant: CITIC Dicastal CO., LTD.

Inventor： Weidong Liu ,  Fengyan Liu ,  Jinling Yang

IPC: G01B11/06 ,  B23Q17/20 ,  B23Q17/24 ,  G01B5/12 ,  G01B21/08

Abstract: The disclosure discloses a device for monitoring the thickness of a wheel valve hole on line, which is mainly composed of a frame, a base plate, a lifting cylinder, a first bracket, a bearing base, a linear bearing, a mounting plate, a guide shaft, a lifting shaft, a first servo motor, a first synchronous pulley, a connecting plate, a synchronous belt, a second synchronous pulley and the like, wherein the base plate, a third bracket and a second mounting rack are fixed on the frame, a visual sensor is mounted on the third bracket, the mounting plate is fixed on the base plate via the first bracket, the bearing base is fixed on the mounting plate, and the lifting shaft is mounted on the bearing base via the linear bearing.