公开(公告)号：US11707807B2

公开(公告)日：2023-07-25

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 ,  B23K101/00 ,  B23K37/00

CPC classification number: B23K37/0452 ,  B23K37/0426 ,  B23K37/0435 ,  B23K37/00 ,  B23K2101/006 ,  Y02T30/00

Abstract: Provided is a fixture for automatic assembly, overturning and welding of sidewall aluminum profile of a 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. The self-positioning locking devices are mounted on the rodless cylinder track platform and the fixing seat, and have a self-positioning base and a locking device. The self-positioning base comprises an outer housing is provided with the locking device and two symmetrically set self-positioning supports, and faces of the two self-positioning supports matching with the rail vehicle aluminum profile are provided with rollers having a V-shaped gap formed therebetween.

公开(公告)号：US11796295B2

公开(公告)日：2023-10-24

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

IPC: G01B5/00 ,  G01B11/24

CPC classification number: G01B5/0004 ,  G01B11/2408 ,  G01B5/0025

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.

公开(公告)号：US11890781B2

公开(公告)日：2024-02-06

申请号：US17280062

申请日：2020-02-06

Applicant: QINGDAO UNIVERSITY OF TECHNOLOGY ,  SHENYANG HONGYANG PRECISION CERAMICS CO., LTD.

Inventor： Changhe Li ,  Mingcun Shi ,  Xiangyang Ma ,  Yanbin Zhang ,  Min Yang ,  Xin Cui ,  Xiaohong Ma ,  Teng Gao ,  Xiaoming Wang ,  Yali Hou ,  Han Zhai ,  Zhen Wang ,  Bingheng Lu ,  Huajun Cao ,  Naiqing Zhang ,  Qidong Wu

IPC: B28B3/02 ,  B28B13/02 ,  B28B17/00

CPC classification number: B28B3/025 ,  B28B13/0235 ,  B28B17/0081

Abstract: An alumina ceramic integrated hot press molding machine and working method thereof, including a pressing and hot pressing device fixed accordingly on a rack, a stirring device inside the hot pressing device, and a hot pressing mold above the hot pressing device; the pressing device enables one path of high-pressure air to act on the mold, and enables the other path to enter the hot pressing device, so the slurry flows into a cavity of the mold; the stirring device stirs the slurry inside the device, so alumina blanks are more evenly distributed therein; and temperature detection components for detecting the temperature of internal oil and the slurry at a slurry outlet are inside the hot pressing device, and the power of an electric heating device is adjusted and controlled in real time according to the temperature detected by the components, to achieve the purpose of accurate temperature control.

公开(公告)号：US11819932B2

公开(公告)日：2023-11-21

申请号：US17406746

申请日：2021-08-19

Applicant: Qingdao University of Technology ,  Shanghai Jinzhao Energy Saving Technology Co., Ltd. ,  Shaanxi Jinzhao Aviation Technology Co., Ltd.

Inventor： Changhe Li ,  Xifeng Wu ,  Yixue Han ,  Naiqing Zhang ,  Qidong Wu ,  Huajun Cao ,  Teng Gao ,  Yanbin Zhang ,  Min Yang ,  Bingheng Lu ,  Yuying Yang ,  Xin Cui ,  Xufeng Zhao ,  Mingzheng Liu ,  Dongzhou Jia ,  Xiaowei Zhang ,  Hao Ma

IPC: B23C5/28

CPC classification number: B23C5/28 ,  B23C2250/12

Abstract: An intelligent switching system for switching internal cooling and external cooling and a method are provided. The system includes a vision system, a cooling system and a control system. The vision system monitors a real-time milling state of a cutter, collects a real-time milling depth image that the cutter mills a workpiece, and transmits the collected real-time milling depth image to the control system. The control system includes a lubrication mode control center, and a motor control center. The lubrication mode control center receives the real-time image transmitted by the image collection control center; analyzes and processes the real-time image to obtain real-time milling depth data of the cutter. The motor control center receives a signal sent by the lubrication mode control center; analyzes and processes the signal, and transmits a control instruction to the cooling system. The cooling system executes a switching command issued by the control system.

公开(公告)号：US11628993B2

公开(公告)日：2023-04-18

申请号：US17405714

申请日：2021-08-18

Applicant: Qingdao University of Technology ,  Ningbo Sanhan Alloy Material Co., Ltd.

Inventor： Changhe Li ,  Yuying Yang ,  Haogang Li ,  Liang Luo ,  Weixi Ji ,  Binhui Wan ,  Shuo Yin ,  Huajun Cao ,  Bingheng Lu ,  Lizhi Tang ,  Xin Cui ,  Mingzheng Liu ,  Yanbin Zhang ,  Jie Xu ,  Huiming Luo ,  Haizhou Xu ,  Min Yang ,  Huaping Hong ,  Teng Gao ,  Wuxing Ma ,  Shuai Chen

IPC: B65D71/70 ,  B65G61/00 ,  B65B5/06 ,  H01L21/673

Abstract: An automatic tray loading system and a use method of the same are provided, which includes a stacked tray assembly, including at least one tray which is stacked up, where the at least one tray is provided with several locating slots; a tray lifting platform which includes a tray supporting table being connected with a elevating mechanism; a tray pick and place platform having a working region covers a tray input module, where the tray pick and place platform includes a manipulator which is connected with a multidimensional motion mechanism; and a delivery table including a tray placement plate, where each of the tray placement plate is provided with a groove which is configured to place the at least one layer of trays, and each of the tray placement plates is connected with a linear driving mechanism.

公开(公告)号：US12245871B2

公开(公告)日：2025-03-11

申请号：US17281998

申请日：2020-02-06

Applicant: QINGDAO UNIVERSITY OF TECHNOLOGY ,  QINGDAO HUANGHAI UNIVERSITY ,  GUOHUA (QINGDAO) INTELLIGENT PRECISION DRIVE CONTROL TECHNOLOGY RESEARCH INSTITUTE CO., LTD. ,  QINGDAO JIMO QINGLI INTELLIGENT MANUFACTURING INDUSTRY RESEARCH INSTITUTE

Inventor： Changhe Li ,  Xifeng Wu ,  Xin Cui ,  Yanbin Zhang ,  Liang Luo ,  Min Yang ,  Dongzhou Jia ,  Teng Gao ,  Mingzheng Liu ,  Shuai Chen ,  Wuxing Ma ,  Bingheng Lu ,  Yali Hou ,  Runze Li ,  Huajun Cao

IPC: A61B5/00 ,  A61B5/0205 ,  A61B5/024 ,  A61B5/026 ,  A61B5/08 ,  A61B5/145 ,  A61B5/318 ,  H01L31/053 ,  H10N10/13 ,  H10N10/852 ,  H10N30/045 ,  H10N30/098 ,  H10N30/30 ,  H10N30/857

Abstract: The present invention discloses a flexible sensor detection system for medical care and health, including: an information collection module, which uses a wearable device as a carrier, where flexible sensors are respectively arranged on the wearable device; an information transmission module, configured to wirelessly transmit collected information to an information processing and feedback module; and the information processing and feedback module, configured to perform grading treatment on received data information and feed back a health condition corresponding to the data information to the information transmission module, where the information transmission module compares feedback health condition data with a preset health threshold to determine whether to give an alarm. A heart rate ECG band, a breathing band, a shell temperature band, a blood flow rate band, a blood glucose band, a blood oxygen band, and a deep temperature band of the present invention are provided with the built-in flexible sensors.

公开(公告)号：US12036632B2

公开(公告)日：2024-07-16

申请号：US17214549

申请日：2020-02-06

Applicant: QINGDAO UNIVERSITY OF TECHNOLOGY ,  NINGBO SANHAN ALLOY MATERIAL CO., LTD.

Inventor： Changhe Li ,  Haogang Li ,  Liang Luo ,  Huajun Cao ,  Bingheng Lu ,  Lizhi Tang ,  Yanbin Zhang ,  Haizhou Xu ,  Min Yang ,  Huaping Hong ,  Shuo Yin ,  Xin Cui ,  Mingzheng Liu ,  Teng Gao ,  Yali Hou ,  Runze Li

IPC: B23Q3/06 ,  B23Q3/08 ,  B23Q11/10 ,  B23Q17/00 ,  B25B5/12

CPC classification number: B23Q3/061 ,  B23Q3/082 ,  B23Q11/10 ,  B23Q17/005 ,  B25B5/122 ,  Y10T409/304032

Abstract: A multi-station turning tool includes a lower bottom plate mechanism. A first hydraulic pipeline arranged in hydraulic fluid to an upper and an end face clamping hydraulic cylinders; a supporting plate mechanism internally provided with an air-detection pipeline; a positioning mechanism includes a substrate and a plurality of supporting blocks; an upper clamping mechanism includes a V-shaped clamping block connected to an upper clamping big arm that's connected to the upper clamping hydraulic cylinder; an end face clamping mechanism includes an end face clamping block that's connected to an end face clamping big arm that's connected to the end face clamping hydraulic cylinder through a piston ejector rod; an end face clamping air-detection mechanism includes an air pressure detection component, connected to a controller, and is capable of detecting a pressure of the air-detection pipeline to identify working states of the positioning mechanism and the upper clamping mechanisms.

公开(公告)号：US11975415B2

公开(公告)日：2024-05-07

申请号：US17340753

申请日：2021-06-07

Applicant: QINGDAO UNIVERSITY OF TECHNOLOGY ,  SHANXI JINZHAO AVIATION TECHNOLOGY CO., LTD.

Inventor： Min Yang ,  Hao Ma ,  Changhe Li ,  Xifeng Wu ,  Yixue Han ,  Yuying Yang ,  Xin Cui ,  Xufeng Zhao ,  Naiqing Zhang ,  Qidong Wu ,  Teng Gao ,  Yanbin Zhang ,  Bingheng Lu ,  Mingzheng Liu ,  Dongzhou Jia ,  Xiaowei Zhang ,  Xiaoming Wang

IPC: B23Q11/10 ,  B23C1/06 ,  B23C9/00 ,  B23Q3/06 ,  B23Q17/00 ,  B23C1/00

CPC classification number: B23Q11/1046 ,  B23C1/06 ,  B23C9/00 ,  B23Q3/069 ,  B23Q11/10 ,  B23Q17/003 ,  B23C1/002 ,  B23C2215/04 ,  B23C2222/04 ,  B23C2270/08 ,  Y10T409/303976 ,  Y10T409/304032 ,  Y10T409/308288 ,  Y10T409/309016

Abstract: An aeronautical aluminum alloy minimum-quantity-lubrication milling machining device includes a machine tool worktable and spindle connected with a machine tool power system. The spindle is connected with a tool holder that is fixed with a cutting tool. The machine tool worktable is provided with a machine tool fixture, the tool holder is connected with a minimum-quantity-lubrication mechanism, the machine tool fixture includes a fixture body that is fixedly provided with a limit block for contact with two adjacent side surfaces of a workpiece, the fixture body is provided with a plurality of clamping elements capable of pressing the workpiece against an upper surface of the fixture body, and a top of the clamping element is provided with a detection member for detecting a relative position between the clamping element and the spindle. The device can avoid interference and contact between a nozzle and the clamping element.

公开(公告)号：US11951618B2

公开(公告)日：2024-04-09

申请号：US17404604

申请日：2021-08-17

Applicant: Qingdao University of Technology ,  Ningbo Sanhan Alloy Material Co., Ltd.

Inventor： Changhe Li ,  Teng Gao ,  Liang Luo ,  Lizhi Tang ,  Yanbin Zhang ,  Weixi Ji ,  Binhui Wan ,  Shuo Yin ,  Huajun Cao ,  Bingheng Lu ,  Xin Cui ,  Mingzheng Liu ,  Jie Xu ,  Huiming Luo ,  Haizhou Xu ,  Min Yang ,  Huaping Hong ,  Yuying Yang ,  Haogang Li ,  Wuxing Ma ,  Shuai Chen

IPC: B25J9/00 ,  B08B3/10 ,  B24B3/36 ,  B24B41/06 ,  B25J5/02 ,  B25J9/16 ,  B25J11/00

CPC classification number: B25J9/0084 ,  B08B3/102 ,  B24B3/36 ,  B24B41/066 ,  B25J5/02 ,  B25J9/1679 ,  B25J11/0065

Abstract: A multi-procedure integrated automatic production line for hard alloy blades under robot control is provided. The production line includes a rail-guided robot. A cutter passivation device and a blade cleaning and drying device are arranged on one side of the rail-guided robot. A blade-coating transfer table, a blade coating device, a blade boxing transfer table, a blade-tooling dismounting device and a blade boxing device are sequentially arranged on another side of the rail-guided robot. The blade-tooling dismounting device is arranged on one side of the blade boxing transfer table. The production line further includes squirrel-cage toolings for carrying the blades. The squirrel-cage tooling that are loaded with the blades can run among the cutter passivation device, the blade cleaning and drying device, the blade-coating transfer table and the blade boxing transfer table. The blades after being treated through the blade-tooling dismounting device are sent to the blade boxing device.

公开(公告)号：US11794297B2

公开(公告)日：2023-10-24

申请号：US17341326

申请日：2021-06-07

Applicant: QINGDAO UNIVERSITY OF TECHNOLOGY ,  SHANGHAI JINZHAO ENERGY SAVING TECHNOLOGY CO., LTD. ,  SHANXI JINZHAO AVIATION TECHNOLOGY CO., LTD.

Inventor： Changhe Li ,  Xifeng Wu ,  Yixue Han ,  Naiqing Zhang ,  Yanbin Zhang ,  Qidong Wu ,  Huajun Cao ,  Teng Gao ,  Min Yang ,  Bingheng Lu ,  Yuying Yang ,  Xin Cui ,  Xufeng Zhao ,  Mingzheng Liu ,  Dongzhou Jia ,  Xiaowei Zhang ,  Hao Ma

IPC: B23Q11/10 ,  B23C5/28 ,  B23Q17/24

CPC classification number: B23Q11/10 ,  B23C5/28 ,  B23Q11/1015 ,  B23Q11/1046 ,  B23Q17/249

Abstract: The present disclosure provides an internal cooling/external cooling-switching milling minimum-quantity-lubrication intelligent nozzle system and method, relating to the field of milling lubrication. The system includes: a vision system, configured to acquire a real-time milling depth of a workpiece and send the real-time milling depth to a lubrication manner controller for processing; a lubrication system, including an internal cooling system and an external cooling system connected together to a cutting fluid supply source through a reversing device; and the lubrication manner controller, configured to communicate with the vision system and the lubrication system respectively, and control the reversing device to act according to a set milling depth threshold and data acquired by the vision system, so as to adjust and switch to the internal cooling system or the external cooling system to work. Milling depth data of a machine tool is collected, the milling depth data is transmitted to a control center for data analysis and processing, the data is compared with an initially set internal cooling/external cooling switching threshold to obtain the most suitable cooling and lubrication manner under current machining conditions of the machine tool, and the control center controls the internal cooling and external cooling systems according to the obtained result to realize intelligent switching of the cooling and lubrication manner between internal cooling and external cooling.