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公开(公告)号：US11819932B2
公开(公告)日：2023-11-21
申请号：US17406746
申请日：2021-08-19
申请人： Qingdao University of Technology , Shanghai Jinzhao Energy Saving Technology Co., Ltd. , Shaanxi Jinzhao Aviation Technology Co., Ltd.
发明人： 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分类号： B23C5/28
CPC分类号： B23C5/28 , B23C2250/12
摘要： 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.
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2.发明申请公开(公告)号：US20200248867A1
公开(公告)日：2020-08-06
申请号：US16726169
申请日：2019-12-23
申请人： QINGDAO UNIVERSITY OF TECHNOLOGY , CHONGQING UNIVERSITY , SHANGHAI JINZHAO ENERGY SAVING TECHNOLOGY CO., LTD
发明人： Changhe Li , Zhenjing Duan , Huajun Cao , Xuefeng Xu , Naiqing Zhang , Lan Dong , Yanbin Zhang , Xiufang Bai , Wentao Wu , Teng Gao , Min Yang , Dongzhou Jia , Runze Li , Yali Hou
摘要： The present invention relates to a device for recovering, separating and purifying oil mist in a minimum quantity lubricant (MQL) grinding process, comprising: an air separating mechanism, which comprises a pipeline and a fan fixedly connected with one end of the pipeline, wherein the fan is used for forming negative pressure in the pipeline, at least, one conical filter mesh mechanism is arranged in the pipeline, and a tip of the conical filter mesh mechanism faces one side of an air inlet direction of the pipeline; and a filtering and recovering mechanism, which is connected with the pipeline and comprises a tank body, a filtering mechanism and a recovering mechanism, wherein the tank body is connected with the pipeline by a connecting part, and the filtering mechanism is connected with the recovering mechanism.
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公开(公告)号：US11898699B2
公开(公告)日：2024-02-13
申请号：US17279491
申请日：2020-02-06
发明人： Changhe Li , Zhenjing Duan , Huajun Cao , Xuefeng Xu , Naiqing Zhang , Lan Dong , Yanbin Zhang , Xiufang Bai , Wentao Wu , Teng Gao , Min Yang , Dongzhou Jia , Runze Li , Yali Hou
IPC分类号： F16N7/32 , B23Q11/10 , B24B55/12 , F01M13/04 , B01D45/16 , F16C33/66 , B01D50/20 , B01D46/00
CPC分类号： F16N7/32 , B23Q11/1046 , B23Q11/1069 , B24B55/12 , B01D45/16 , B01D46/0031 , B01D50/20 , B01D2273/30 , F01M2013/0438 , F16C33/6662
摘要： An oil mist recovery, separation and purification device for a minimum quantity lubricant (MQL) grinding process, including: a pneumatic separation mechanism, a pipeline and a fan fixedly connected with one end of the pipeline, wherein the fan is configured to form a negative pressure in the pipeline, one cone-shaped filter mesh mechanism is disposed in the pipeline, and a tip of the cone-shaped filter mesh mechanism faces the side of an air inlet direction of the pipeline; and a filtering and recovery mechanism connected with the pipeline and including a case body, a filtering mechanism and a recovery mechanism, wherein the case body is connected with the pipeline through a connecting part, and the filtering mechanism is connected with the recovery mechanism. The device can separate, recover and reuse oil mist particles in the air.
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公开(公告)号：US11794297B2
公开(公告)日：2023-10-24
申请号：US17341326
申请日：2021-06-07
申请人： QINGDAO UNIVERSITY OF TECHNOLOGY , SHANGHAI JINZHAO ENERGY SAVING TECHNOLOGY CO., LTD. , SHANXI JINZHAO AVIATION TECHNOLOGY CO., LTD.
发明人： 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
CPC分类号： B23Q11/10 , B23C5/28 , B23Q11/1015 , B23Q11/1046 , B23Q17/249
摘要： 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.
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公开(公告)号：US11766753B2
公开(公告)日：2023-09-26
申请号：US17468668
申请日：2021-09-07
申请人： QINGDAO UNIVERSITY OF TECHNOLOGY , CHONGQING UNIVERSITY , SHANGHAI JINZHAO ENERGY SAVING TECHNOLOGY CO., LTD
发明人： Changhe Li , Qingan Yin , Yanbin Zhang , Huajun Cao , Zhenjing Duan , Cong Mao , Wenfeng Ding , Naiqing Zhang , Lan Dong , Xiufang Bai , Menghua Sui , Yonghong Liu , Wentao Wu , Teng Gao , Min Yang , Dongzhou Jia , Runze Li , Yali Hou
CPC分类号： B23Q3/15503 , B23C1/06 , B23Q3/15713 , B23Q3/15722 , B23Q11/1046 , B23Q15/12 , B23Q17/0957 , B23Q17/0966 , Y10T409/304032 , Y10T483/10 , Y10T483/1755
摘要： The disclosure provides a milling system and method under different lubrication conditions. The system uses a tool to mill the workpiece, a force measuring system to measure the milling force, a tool change system to replace the tools, a tool storage to store the tools. It can store the tools, provide the lubricating oil to the milling surface, select different tools according to different processing conditions, select the best angle differences of the unequal spiral angle tools according to different conditions comprising dry cutting, casting-type lubrication, minimal quantities of lubrication or minimal quantities of nanofluid lubrication, and/or choose the optimal tool according to different cutting parameters in order to obtain the minimum milling force.
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公开(公告)号：US11441729B2
公开(公告)日：2022-09-13
申请号：US16726169
申请日：2019-12-23
申请人： QINGDAO UNIVERSITY OF TECHNOLOGY , CHONGQING UNIVERSITY , SHANGHAI JINZHAO ENERGY SAVING TECHNOLOGY CO., LTD
发明人： Changhe Li , Zhenjing Duan , Huajun Cao , Xuefeng Xu , Naiqing Zhang , Lan Dong , Yanbin Zhang , Xiufang Bai , Wentao Wu , Teng Gao , Min Yang , Dongzhou Jia , Runze Li , Yali Hou
摘要： The present invention relates to a device for recovering, separating and purifying oil mist in a minimum quantity lubricant (MQL) grinding process, comprising: an air separating mechanism, which comprises a pipeline and a fan fixedly connected with one end of the pipeline, wherein the fan is used for forming negative pressure in the pipeline, at least one conical filter mesh mechanism is arranged in the pipeline, and a tip of the conical filter mesh mechanism faces one side of an air inlet direction of the pipeline; and a filtering and recovering mechanism, which is connected with the pipeline and comprises a tank body, a filtering mechanism and a recovering mechanism, wherein the tank body is connected with the pipeline by a connecting part, and the filtering mechanism is connected with the recovering mechanism.
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公开(公告)号：US11161210B2
公开(公告)日：2021-11-02
申请号：US16683550
申请日：2019-11-14
申请人： QINGDAO UNIVERSITY OF TECHNOLOGY , CHONGQING UNIVERSITY , SHANGHAI JINZHAO ENERGY SAVING TECHNOLOGY CO., LTD
发明人： Changhe Li , Qingan Yin , Yanbin Zhang , Huajun Cao , Zhenjing Duan , Cong Mao , Wenfeng Ding , Naiqing Zhang , Lan Dong , Xiufang Bai , Menghua Sui , Yonghong Liu , Wentao Wu , Teng Gao , Min Yang , Dongzhou Jia , Runze Li , Yali Hou
摘要： The disclosure provides a milling system and method under different lubrication conditions. The system uses a tool to mill the workpiece, a force measuring system to measure the milling force, a tool change system to replace the tools, a tool storage to store the tools. It can store the tools, provide the lubricating oil to the milling surface, select different tools according to different processing conditions, select the best angle differences of the unequal spiral angle tools according to different conditions comprising dry cutting, casting-type lubrication, minimal quantities of lubrication or minimal quantities of nanofluid lubrication, and/or choose the optimal tool according to different cutting parameters in order to obtain the minimum milling force.
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公开(公告)号：US12036632B2
公开(公告)日：2024-07-16
申请号：US17214549
申请日：2020-02-06
发明人： 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
CPC分类号： B23Q3/061 , B23Q3/082 , B23Q11/10 , B23Q17/005 , B25B5/122 , Y10T409/304032
摘要： 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.
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公开(公告)号：US11975415B2
公开(公告)日：2024-05-07
申请号：US17340753
申请日：2021-06-07
发明人： 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
CPC分类号： 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
摘要： 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.
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10.发明授权公开(公告)号：US11951618B2
公开(公告)日：2024-04-09
申请号：US17404604
申请日：2021-08-17
发明人： 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
CPC分类号： B25J9/0084 , B08B3/102 , B24B3/36 , B24B41/066 , B25J5/02 , B25J9/1679 , B25J11/0065
摘要： 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.
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