公开(公告)号：US10513004B2

公开(公告)日：2019-12-24

申请号：US15801427

申请日：2017-11-02

Applicant: CITIC Dicastal CO., LTD.

Inventor： Huiying Liu ,  Lijie Hu ,  Xiaopeng Chen ,  Zenglei He ,  Yongwang Zhao

IPC: B24B5/12 ,  B24B5/44 ,  B24B9/04 ,  B24B27/00 ,  B24B41/00 ,  B24B49/12

Abstract: A wheel corner polishing device includes a station switching system, a valve hole polishing system, a bolt hole polishing system and a rim and cap section synchronous polishing system. The wheel corner polishing device can automatically polish four positions including bolt hole corners, a valve hole corner, outer rim corners and cap section corners of a wheel via upper and lower stations and coordination of the systems.

公开(公告)号：US20190061089A1

公开(公告)日：2019-02-28

申请号：US15801427

申请日：2017-11-02

Applicant: CITIC Dicastal CO.,LTD.

Inventor： Huiying Liu ,  Lijie Hu ,  Xiaopeng Chen ,  Zenglei He ,  Yongwang Zhao

IPC: B24B5/12 ,  B24B49/12

Abstract: Disclosed is a wheel corner polishing device, being composed of a station switching system, a valve hole polishing system, a bolt hole polishing system and a rim and cap section synchronous polishing system. The device can meet the requirement of an automatic production line, and can automatically polish four positions including bolt hole corners, a valve hole corner, outer rim corners and cap section corners of a wheel via reasonable process layout, upper and lower stations and coordination of the systems, so that the minimum fillets of the four positions meet the requirements. The device has the characteristics of short cycle, high efficiency, skilful design, strong generality, easy manufacture and the like.

公开(公告)号：US11312175B2

公开(公告)日：2022-04-26

申请号：US16550615

申请日：2019-08-26

Applicant: CITIC Dicastal CO., LTD.

Inventor： Chuan Cheng ,  Changhai Li ,  Xu Wang ,  Hongbiao Li ,  Zhen Li ,  Yule Zhou ,  Zenglei He

IPC: B60B25/02 ,  B60B3/04 ,  B60B25/00

Abstract: An automobile wheel having a multilayer rim includes a wheel disc and a rim that is composed of at least two layers of metal rings by nesting, and a gap is preset between two adjacent metal rings; an outer side of one end of the wheel disc includes axial rim mounting grooves, and one end of the rim is inserted into the rim mounting grooves to fix the rim to the wheel disc.