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公开(公告)号：US20230046373A1
公开(公告)日：2023-02-16
申请号：US17829602
申请日：2022-06-01
Applicant: QINGDAO UNIVERSITY OF TECHNOLOGY , UNIVERSITY OF SHARJAH
Inventor： Changhe LI , Zhuang SHI , Bo LIU , Huajun CAO , Wenfeng DING , Xin CUI , Zafar SAID , Yanbin ZHANG
IPC: B23K37/04
Abstract: Provided a fixture for automatic assembly, overturning and welding of sidewall aluminum profile of rail vehicle, comprising a lifting mechanism, a supporting overturning device mounted on the lifting mechanism, an automatic assembling sidewall profile device mounted on the supporting overturning device, and a self-positioning locking device; the automatic assembling sidewall profile device comprises a sidewall-shaped support steel beam, and a rodless cylinder track platform and a fixing seat mounted on a top end thereof; the self-positioning locking devices are respectively mounted on the rodless cylinder track platform and the fixing seat, comprising a self-positioning base and a locking device; the self-positioning base comprises an outer housing of which the one side is provided with the locking device and inside which are provided with two symmetrically set self-positioning supports, and faces of the two self-positioning supports matching with the rail vehicle aluminum profile are provide with rollers formed a V-shaped crack.
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公开(公告)号：US20230034799A1
公开(公告)日：2023-02-02
申请号：US17829666
申请日：2022-06-01
Applicant: QINGDAO UNIVERSITY OF TECHNOLOGY , UNIVERSITY OF SHARJAH
Inventor： Changhe LI , Dewei LIU , Zongming ZHOU , Wenfeng DING , Yanbin ZHANG , Zafar SAID , Xiaoming WANG , Min YANG , Bo LIU , Xin CUI , Mingzheng LIU , Teng GAO
Abstract: Provided a full-automatic wheel hub 3D scanning system for intelligent production line of automotive wheel hubs, comprising: a base plate is provided with an X-directional displacement control device and a Y-directional displacement control device; a roller-table assembly is arranged on the base plate and comprises a roller table, wherein the roller table is provided with an opposite-type photoelectric sensors and a wheel hub centring positioning device for centring positioning a wheel hub; a 3D scanning device, comprising a mounting bracket, wherein the bottom of the mounting bracket is controlled by the Y-directional displacement control device; a 3D scanner is mounted on the mounting bracket; a wheel hub scanning platform is arranged at an end of the roller-table assembly and is controlled by the X-directional displacement control device; and a robot is arranged on a first side of the wheel hub scanning platform, for conveying the wheel hubs after 3D scanning.
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公开(公告)号：US20230037336A1
公开(公告)日：2023-02-09
申请号：US17829659
申请日：2022-06-01
Applicant: QINGDAO UNIVERSITY OF TECHNOLOGY , UNIVERSITY OF SHARJAH
Inventor： Changhe LI , Zhuang SHI , Bo LIU , Zongming ZHOU , Yun CHEN , Xiaowei ZHANG , Zafar SAID , Xiaoming WANG , Wenfeng DING , Yanbin ZHANG
Abstract: Equipment for self-positioning handling of aluminum profiles for rail vehicle, including a handling and lifting mechanism, a steel beam fixed on and being driven to lift by the mechanism, 2-DOF spatial mechanisms fixed on the steel beam and mechanical clamping jaws fixed on a clamping jaw connecting seat; the 2-DOF spatial mechanisms includes a cylinder supporting seat, four connecting members on an outer ring of the cylinder supporting seat hinged respectively to four first connecting rods; wherein, two of the first rods are hinged to first ends of two ball joint connecting rods of which second ends are hinged to the clamping jaw connecting seat; the other two first rods are hinged to first ends of two second connecting rods of which second ends are hinged to the clamping jaw connecting seat; a piston rod of a cylinder center of the cylinder supporting seat driving the clamping jaw connecting seat.
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