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公开(公告)号:US10752998B2
公开(公告)日:2020-08-25
申请号:US16026101
申请日:2018-07-03
Applicant: CITIC Dicastal CO., LTD.
Inventor: Zaide Wang , Huanming Ma , Junfu Li , Shengchao Zhang , Guangcai Chen , Meng Liu
IPC: C23C14/02 , C23C14/35 , C23C28/00 , C23C14/20 , C23C14/58 , C23C14/06 , B05D7/00 , B05D3/10 , C23C14/00
Abstract: Disclosed herein is an aging resistance coating film for a hub, sequentially comprising an aluminum alloy matrix, a silane conversion film, a high-gloss organic resin coating, a periodic variable alloy black chromium coating film and a transparent resin coating. In the coating film, the thickness of the black chromium coating film is increased and the blackness thereof is adjusted according to different content of C. The residual stress of the deposited metal layer is reduced, the problem of cracking during heating and rapid cooling of the coating film is solved, and the binding force between the coating film and the underlying high-gloss resin material is improved. Also disclosed herein is a method for forming an aging resistance coating film for a hub, comprising: (1) silane pretreatment, (2) spraying of high-gloss medium powder, (3) PVD coating, and (4) spraying of transparent powder.
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公开(公告)号:US10752475B2
公开(公告)日:2020-08-25
申请号:US15609705
申请日:2017-05-31
Applicant: CITIC Dicastal CO., LTD.
Inventor: Weidong Liu , Fengyan Liu , Jiandong Guo , Yongwang Zhao
Abstract: Disclosed is a chuck disassembly and transfer device, which is composed of a telescopic cylinder, a cylinder support, a second linear guide rail, a second guide rail sliding seat, a lifting support, a chuck, a lifting chain, a lifting cylinder and the like, wherein the cylinder support and the second linear guide rail are fixed on the frame, the lifting support is connected with the second linear guide rail via the second guide rail sliding seat, and the telescopic cylinder is capable of driving the lifting support and the chuck to move horizontally along the second linear guide rail; the lifting cylinder is fixed on the lifting support, the chuck is connected with an output shaft of the lifting cylinder via the lifting chain, and the lifting cylinder is capable of driving the chuck to move vertically.
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公开(公告)号:US20200264637A1
公开(公告)日:2020-08-20
申请号:US16713614
申请日:2019-12-13
Applicant: CITIC Dicastal CO., LTD.
Inventor: Haipeng FENG , Hailong LIU , Jianfeng GUI , Jiansheng WANG
Abstract: The positioning detection device includes a positioning detection combination, a plurality of positioning sheets, an origin position, a negative limit, a positive limit, a controller and an encoder. The positioning material moving system is provided on the basis of the positioning detection device.
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公开(公告)号:USD893392S1
公开(公告)日:2020-08-18
申请号:US29707542
申请日:2019-09-29
Applicant: CITIC Dicastal Co., Ltd.
Designer: Zhichong Liu
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公开(公告)号:USD893388S1
公开(公告)日:2020-08-18
申请号:US29707484
申请日:2019-09-27
Applicant: CITIC Dicastal Co., Ltd.
Designer: Zhichong Liu
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公开(公告)号:US20200254812A1
公开(公告)日:2020-08-13
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
Abstract: An automobile hub of 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.
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公开(公告)号:US20200238456A1
公开(公告)日:2020-07-30
申请号:US16551518
申请日:2019-08-26
Applicant: CITIC Dicastal CO., LTD.
Inventor: Fengbao LUO
Abstract: A sawing and drilling combined machining device includes a frame, a clamping mechanism, a sawing mechanism and a drilling mechanism; the frame includes a first end for mounting the clamping mechanism, a second end for mounting the drilling mechanism, and a third end for mounting the sawing mechanism, the first end and the second end are two opposite ends of the frame in a horizontal direction, and the third end is at an upper end or a lower end of the frame between the first end and the second end.
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公开(公告)号:US20200223030A1
公开(公告)日:2020-07-16
申请号:US16596285
申请日:2019-10-08
Applicant: CITIC DICASTAL CO., LTD
Inventor: Jiwei Zhou , Chao Ma , Liqun Zheng , Haifeng Yuan
IPC: B24C3/02
Abstract: An automatic sand abrasion device includes a shell, an integrated framework, a sand falling mechanism, a sand transport mechanism, a sand falling channel, a sample working frame and a circuit control cabinet, where the device adopts the transport belt and the second speed reduction motor to realize transportation of sand, and realizes that the weighed sand falls into the bottom of the abrasion device through the first speed reduction motor and the automatic weighing machine. The whole process can be automatically operated while parameters such as the operation time and the weight of abrasion sand are set, so that the detection efficiency for the abrasion resistance can be improved, and the labor cost is greatly reduced. The device is firm in structure and stable and reliable in work and improves the accuracy and efficiency of an experiment.
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公开(公告)号:US20200222971A1
公开(公告)日:2020-07-16
申请号:US16527709
申请日:2019-07-31
Applicant: CITIC Dicastal CO., LTD.
Inventor: Jinling YANG , Xiaoting ZHU , Zeyun MA , Li YANG , Weizhou LIU , Naizheng HU
Abstract: A wheel automatic closed die forging production line includes a sawing machine, a first transfer track, a bar heating furnace, a first manipulator, an oscillating rolling machine, a second manipulator, a primary forging hydraulic machine, an intermediate heating furnace, a third manipulator, a finish forging hydraulic machine, a wheel transfer block, a fourth manipulator, a cutting, expanding and punching hydraulic machine, a second transfer track, a spinning machine, a fifth manipulator, a third transfer track, a heat treatment furnace, a fourth transfer track, a machining unit, a sixth manipulator and a fifth finished product track, and can improve mechanical and the physical properties of the wheel product, the wheel forging effect and the yield. Aluminum and magnesium alloy wheel compression molding is realized, reducing cost, time and labor for secondary machining and reshaping, and improving production safety and efficiency.
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公开(公告)号:US10675675B2
公开(公告)日:2020-06-09
申请号:US16204003
申请日:2018-11-29
Applicant: CITIC Dicastal CO., LTD.
Inventor: Lin Zhu , Changhai Li , Hongbiao Li , Baojun Shi
Abstract: A water-cooled mold for low-pressure casting of an aluminum alloy wheel includes an upper mold, a lower mold and a side mold which surround a cavity of aluminum alloy, in which a cooling insert is embedded into a side mold frame of the side mold; an upper parting surface, a lower parting surface and a side parting surface of the cooling insert are respectively in contact parting with the side mold frame, the side parting surface includes a front zone and a rear straight zone, and a gap of 1.5-2.5 mm is formed between the rear straight zone and the side mold frame.
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