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公开(公告)号：US20190321865A1
公开(公告)日：2019-10-24
申请号：US16223377
申请日：2018-12-18
Applicant: CITIC Dicastal CO., LTD.
Inventor： Xiao LIU , Jiandong GUO
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.
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公开(公告)号：US20190160613A1
公开(公告)日：2019-05-30
申请号：US16188680
申请日：2018-11-13
Applicant: CITIC Dicastal CO., LTD
Inventor： Xiao LIU , Jiandong GUO
CPC classification number: B23Q3/062 , B23B41/00 , B23Q3/007 , B23Q3/082 , B23Q2703/06 , B23Q2703/10
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：US20190076992A1
公开(公告)日：2019-03-14
申请号：US16113042
申请日：2018-08-27
Applicant: CITIC Dicastal CO., LTD.
Inventor： Xiao LIU
Abstract: The present disclosure provides a fixture for fixing a steering knuckle in a machining process, the fixture comprises a bottom plate, wherein the bottom plate is machined with two bottom plate windows that are configured to accommodate machined parts of the steering knuckle; three groups of pressure claws and three groups of locating pins are fixed on the bottom plate, and the pressure claws and the locating pins are respectively fixed to the through holes of the bottom plate; and the three groups of pressure claws are respectively arranged at three vertexes of a triangle.
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公开(公告)号：US20190022709A1
公开(公告)日：2019-01-24
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：US20180243871A1
公开(公告)日：2018-08-30
申请号：US15605491
申请日：2017-05-25
Applicant: CITIC Dicastal CO.,LTD
Inventor： Weidong LIU , Fengyan LIU , Jiandong GUO , Xiao LIU , Yao ZHENG , Yongwang ZHAO , Honghai ZHOU
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 floating shaft, and the pinion can be engaged with the side teeth of the floating shaft.
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Patent Agency Ranking
公开(公告)号：US20190160545A1
公开(公告)日：2019-05-30
申请号：US16188490
申请日：2018-11-13
Applicant: CITIC Dicastal CO., LTD
Inventor： Xiao LIU , Jiandong GUO
CPC classification number: B23B5/02 , B23B31/16229 , B23B31/16287 , B23B31/18 , B23B2215/08 , B23B2235/16 , B23Q3/062
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.
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公开(公告)号：US20210121966A1
公开(公告)日：2021-04-29
申请号：US16746940
申请日：2020-01-19
Applicant: CITIC Dicastal Co., LTD
Inventor： Xiao LIU , Jiandong GUO
Abstract: A wheel hub special drilling device comprises a main shaft transmission device, which has a transmission mechanism base and a transmission mechanism mounted on the transmission mechanism base, wherein the transmission mechanism comprises an X-axis transmission mechanism, a Y-axis transmission mechanism and a Z-axis transmission mechanism which are used for respectively moving a main shaft in three vertical axial directions; a main shaft, which is mounted on the vertical Z-axis transmission mechanism; a drilling tool, which is mounted on the main shaft and is rotationally driven by the main shaft; a clamp device, which is used for clamping and fixing a wheel hub to be processed.
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公开(公告)号：US20200147667A1
公开(公告)日：2020-05-14
申请号：US16512405
申请日：2019-07-16
Applicant: CITIC Dicastal CO., LTD.
Inventor： Huiying LIU , Kuisheng NIE , Xiao LIU , Weidong LIU
Abstract: A tool-transition-free machining method includes: first, a primary turning is conducted, then holes are drilled out by a machining center, and finally a secondary turning is conducted.
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公开(公告)号：US20190321939A1
公开(公告)日：2019-10-24
申请号：US16223361
申请日：2018-12-18
Applicant: CITIC Dicastal CO., LTD.
Inventor： Xiao LIU , 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：US20190262905A1
公开(公告)日：2019-08-29
申请号：US16032488
申请日：2018-07-11
Applicant: CITIC Dicastal CO., LTD
Inventor： Minghua LIU , Yingjun ZHOU , Weidong LIU , Xiao LIU , Xiaoguang HUANG , Jiandong GUO , Huiying LIU , Yuexin LU , Zhiyuan YU , Ruixiao ZHOU
Abstract: The invention discloses a wheel machining tool. A rough turning tool and a finish turning tool are respectively arranged on two sides of a tool head, the primary declination angle β of the rough turning tool is set to 90° to 120°, and the primary declination angle α of the finish turning tool is set to 85° to 95°; the axial height difference between the rough turning tool and the finish turning tool is set to 0.2-0.5 mm; the distance c between the rough turning tool and the tool head is set to 5-8 mm, and the distance b between the finish turning tool and the tool head is set to 3-5 mm. The rake angle δ of the rough turning tool is set to 12°-15°, the rake angle γ of the finish turning tool is set to 14°-17°.
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