公开(公告)号：US20220379418A1

公开(公告)日：2022-12-01

申请号：US17549439

申请日：2021-12-13

申请人： QINGDAO UNIVERSITY OF TECHNOLOGY ,  QINGDAO KAWS INTELLIGENT MANUFACTURING CO. LTD.

发明人： Changhe LI ,  Zhuang SHI ,  Aiguo QIN ,  Bo LIU ,  Yun CHEN ,  Huajun CAO ,  Zongming ZHOU ,  Naiqing ZHANG ,  Qidong WU ,  Bingheng LU ,  Teng GAO ,  Yanbin ZHANG ,  Min YANG ,  Mingzheng LIU ,  Xiaoming WANG

IPC分类号： B23Q3/18 ,  B23C9/00 ,  B23Q11/10

摘要： Positioning system with an adjustable clamping force and milling equipment for a rail transit honeycomb workpiece. The positioning system includes a positioning apparatus, including a positioning table to support a workpiece, and a clamping apparatus, including a turntable, which is fixedly disposed on a periphery of the positioning table, a top of the turntable is connected to a mechanical arm, a pressure plate is disposed at an end of the mechanical arm, the pressure plate being capable of cooperating with the positioning table to clamp the workpiece, working regions of all the clamping apparatuses being capable of covering a machining surface of the workpiece, when machining is performed in an intersection region, a clamping apparatus corresponding to the region clamps the workpiece, and when machining is performed in a non-intersection region, a clamping apparatus corresponding to the region dodges, and an adjacent clamping apparatus clamps the workpiece.
The present invention discloses a positioning system with an adjustable clamping force and a milling equipment for a rail transit honeycomb workpiece. The positioning system includes: a positioning apparatus, including a positioning table to support a workpiece; and a clamping apparatus, including a turntable, where the turntable is fixedly disposed on a periphery of the positioning table, a top of the turntable is connected to a mechanical arm, a pressure plate is disposed at an end of the mechanical arm, and the pressure plate is capable of cooperating with the positioning table to clamp the workpiece, where there are a plurality of clamping apparatuses, working regions of adjacent clamping apparatuses have an intersection, and working regions of all the clamping apparatuses are capable of covering a machining surface of the workpiece; and when machining is performed in an intersection region, a clamping apparatus corresponding to the region clamps the workpiece, and when machining is performed in a non-intersection region, a clamping apparatus corresponding to the region dodges, and an adjacent clamping apparatus clamps the workpiece.

公开(公告)号：US20230046373A1

公开(公告)日：2023-02-16

申请号：US17829602

申请日：2022-06-01

申请人： QINGDAO UNIVERSITY OF TECHNOLOGY ,  UNIVERSITY OF SHARJAH

发明人： Changhe LI ,  Zhuang SHI ,  Bo LIU ,  Huajun CAO ,  Wenfeng DING ,  Xin CUI ,  Zafar SAID ,  Yanbin ZHANG

IPC分类号： B23K37/04

摘要： 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.

公开(公告)号：US20230037336A1

公开(公告)日：2023-02-09

申请号：US17829659

申请日：2022-06-01

申请人： QINGDAO UNIVERSITY OF TECHNOLOGY ,  UNIVERSITY OF SHARJAH

发明人： Changhe LI ,  Zhuang SHI ,  Bo LIU ,  Zongming ZHOU ,  Yun CHEN ,  Xiaowei ZHANG ,  Zafar SAID ,  Xiaoming WANG ,  Wenfeng DING ,  Yanbin ZHANG

IPC分类号： B66C17/06 ,  B66C1/44

摘要： 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.