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公开(公告)号：US11660720B2
公开(公告)日：2023-05-30
申请号：US16669446
申请日：2019-10-30
Applicant: CITIC Dicastal Co., Ltd.
Inventor： Weimin Cai , Jiandong Guo , Xiaoguang Huang , Yajun Wang , Xiao Liu , Lijie Hu , Yao Zheng , Zhiyuan Yu
Abstract: The present disclosure discloses a wheel rim finishing device. A motor is fixedly mounted on a stand through a shaft sleeve I. A supporting body is arranged on the stand. The side, close to a locating disk, of the supporting body is provided with an outer roller. An inner driving roller body and an inner driven roller body are arranged at a position, close to the outer roller, on the inner side of the locating disk. The wheel rim finishing device is simple in structure and high in universality, and may adapt to wheel types with different rim structures.
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公开(公告)号：US20200222932A1
公开(公告)日：2020-07-16
申请号：US16596273
申请日：2019-10-08
Applicant: CITIC DICASTAL CO., LTD
Inventor： Xiao Liu , Yudong Li , Xiaopeng Chen
IPC: B05B13/02
Abstract: A positioning clamp for spray-coating of a wheel trim ring includes a lower base plate, a circular bracket, an upper base plate, a plurality of guide rods, a plurality of sliding support parts and a distance adjusting mechanism. The distance adjusting mechanism is configured to drive the plurality of sliding support parts to approach a central position along the guide rods and to move away from the central position along the guide rods. According to the positioning clamp for spray-coating of the wheel trim ring, the position of each sliding support part can be adjusted to adapt to wheel trim rings of different sizes. Therefore, the positioning clamp for spray-coating of the wheel trim ring can replace a large number of positioning clamps of different sizes, and has the advantages of being simple in structure, stable and reliable in positioning, low in manufacturing cost and the like.
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公开(公告)号：US10399195B2
公开(公告)日：2019-09-03
申请号：US16188680
申请日：2018-11-13
Applicant: CITIC Dicastal CO., LTD
Inventor： Xiao Liu , Jiandong Guo
Abstract: The present application provides a stationary fixture for machining of an aluminum alloy wheel, includes a machine tool base, first supports, end covers, a first power shaft, bearings, a second end cover, and the like, wherein the first support and a second support are mounted on the machine tool base, the first power shaft is mounted inside a bearing seat, a group of bearings is mounted between the bearing seat and the first power shaft, a nut is mounted at the left end of each bearing to position the inner ring of the bearing, the first end cover is mounted on the left side of the bearing seat at the upper end of the first support by screws, the first sealing ring is mounted between the first end cover and the first power shaft, and the second end cover is fixed to the right side of the bearing seat.
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公开(公告)号：US10399125B2
公开(公告)日：2019-09-03
申请号：US15801799
申请日：2017-11-02
Applicant: CITIC Dicastal CO., LTD
Inventor： Huiying Liu , Xiao Liu
Abstract: Disclosed is a wheel flange drainage channel cleaning device, comprising a frame, lifting cylinders, guide posts, a servo motor, a lifting platform, a bearing seat, a shaft, a bearing, a rotating platform, a sleeve and the like. Four clamping cylinders move synchronously to clamp a wheel, the lifting cylinders may control ascending and descending of the lifting platform, the servo motor may control rotation of the rotating platform, and when the linear motor drives the racks to reciprocate up and down, the brushes swing left and right, so that aluminum scraps blocked in drainage channels beside the central hole and outside the central hole are easily cleaned.
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公开(公告)号：US20190061443A1
公开(公告)日：2019-02-28
申请号：US16111983
申请日：2018-08-24
Applicant: CITIC Dicastal CO., LTD.
Inventor： Weidong LIU , Fengyan Liu , Jiandong Guo , Xiaoguang Huang , Yao Zheng , Xiao Liu
IPC: B60C25/05 , B60C25/132
Abstract: A fixture for eccentric clamping of a wheel is composed of a base (1), a cylinder (2), a cylinder support (3), a connecting seat (4), a movable positioning seat (5), a guide rail sliding seat (6), a linear guide rail (7) and a fixed positioning seat (8), wherein the cylinder support (3), the linear guide rail (7) and the fixed positioning seat (8) are fixed on the base (1), the cylinder (2) is mounted on the cylinder support (3), an output shaft of the cylinder (2) is connected with the connecting seat (4), the connecting seat (4) is connected with the linear guide rail (7) via the guide rail sliding seat (6), the movable positioning seat (5) is fixed on the connecting seat (4), and the cylinder (2) is configured to drive the connecting seat (4) and the movable positioning seat (5) to move along the linear guide rail (7).
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Patent Agency Ranking
公开(公告)号：US20190040898A1
公开(公告)日：2019-02-07
申请号：US15797474
申请日：2017-10-30
Applicant: CITIC Dicastal CO., LTD.
Inventor： Ruixiao Zhou , Fengbao Luo , Xiao Liu , Dengyao Li , Weidong Liu , Minghua Liu
IPC: F16B31/04
CPC classification number: F16B31/04 , F16B39/028
Abstract: Disclosed is a manual adjustable tensioning device. Slope guide slots are formed in the periphery of a lead screw nut, and contacts are provided with slopes having the same angles and placed in the guide slots of the lead screw nut; two ends of a lead screw are respectively supported in threaded holes of a shell and an end cover; screws are connected to the lead screw nut via threaded holes, the tail end of each screw is in contact with one end of a lever, the other end of the lever is in contact with the slope of the lead screw nut, a roller is mounted at the tail end of the lever, and an extension spring is mounted at the end of the slope of the lead screw nut.
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公开(公告)号：US20190030631A1
公开(公告)日：2019-01-31
申请号：US15842197
申请日：2017-12-14
Applicant: CITIC Dicastal CO, LTD.
Inventor： HUIYING LIU , Xiao Liu , Guangcai Wei
IPC: B23D79/12 , B23B51/10 , B22D11/126 , B23Q5/40
Abstract: Disclosed is a high-precision wheel cap section burr removing device, including a frame, jacking cylinders, guide posts, a servo motor, a lifting table, a bearing seat, a shaft, a bearing, a rotating table, adjusting guide rails, an adjusting cylinder, a left sliding table, a gear rack, a right sliding table, pre-positioning cylinders, pre-positioning guide rails, a sliding plate I, a sliding plate II, pre-positioning posts, corner cylinder pressure claws, a left burr cutter and a right burr cutter. The precision positioning system and the burr removing cutter system are integrated to reduce the combined error, and the rotating centers of the burr cutters are superposed with the central axes of the cap section burrs to realize high-precision burr removal, thereby effectively solving the problems of deviation and non-uniformity of burr removal at the cap section.
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公开(公告)号：US11752588B2
公开(公告)日：2023-09-12
申请号：US16676693
申请日：2019-11-07
Applicant: CITIC Dicastal CO., LTD.
Inventor： Xiao Liu , Shouyan Shang , Siyang Fan
Abstract: The disclosure relates to the technical field of deburring in machining, in particular to a flexible automatic deburring device, comprising a main body support, a lifting assembly, a rotary burr brushing assembly and positioning and clamping assemblies. The lifting assembly can move up and down to adapt to inner cavities of workpieces with different depths, springs are arranged on the bottom surfaces of brush holders, so that brushes can float up and down to adapt to hubs with different spoke inner cavity shapes, and it is guaranteed that the brushes make contact with spoke inner cavities all the time; in this way, hubs with the same size but different shapes can use the same brush mechanism, it is unnecessary to prepare brushes suitable for all wheel types, thus greatly reducing the workload of replacing deburring brushes, saving the storage space in a workshop and increasing the burr brushing flexibility.
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公开(公告)号：US11298797B2
公开(公告)日：2022-04-12
申请号：US16223361
申请日：2018-12-18
Applicant: CITIC Dicastal CO., LTD.
Inventor： Xiao Liu , Zuo Xu , Jiandong Guo , Xiaopeng Chen
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.
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公开(公告)号：US11298752B2
公开(公告)日：2022-04-12
申请号：US16817581
申请日：2020-03-12
Applicant: CITIC Dicastal Co., Ltd.
Inventor： Xiao Liu , Jingru Shen
IPC: B23B31/14
Abstract: A lathe fixture for machining a hub is characterized in that a power chuck (10) is installed inside a base (5), a positioning connecting block (6) is installed on the power chuck (10), a fan-shaped claw (7) is installed on the positioning connecting block (6), a pressing block (18) is installed on the base (5), and a first support plate (16) is arranged; the shell (2) is arranged in a back cavity of the base (5) from bottom to top, the force transmission shaft (4) penetrates through the base (5), the force transmission rod (3) is fixedly arranged in a groove of the shell (2), the first support plate (16) and the second support plate (14) are respectively arranged at the front end and the rear end of the shell (2), the balance block (15) is fixed between the first support plate (16) and the second support plate (14) through two guide posts (17), the spring (13) is arranged in the groove of the balance block (15) and the second support plate (14), and the cover plate (1) is fixedly arranged at the lower end of the shell (2); the invention provides a clamp with a centrifugal force compensation mechanism.
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