Patents Assigned to SHANGHAI JINZHAO ENERGY SAVING TECHNOLOGY CO., LTD
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Patent number: 11898699Abstract: 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.Type: GrantFiled: February 6, 2020Date of Patent: February 13, 2024Assignees: QINGDAO UNIVERSITY OF TECHNOLOGY, SHANGHAI JINZHAO ENERGY SAVING TECHNOLOGY CO., LTD.Inventors: 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
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Patent number: 11819932Abstract: 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.Type: GrantFiled: August 19, 2021Date of Patent: November 21, 2023Assignees: Qingdao University of Technology, Shanghai Jinzhao Energy Saving Technology Co., Ltd., Shaanxi Jinzhao Aviation Technology Co., Ltd.Inventors: 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
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Patent number: 11794297Abstract: 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.Type: GrantFiled: June 7, 2021Date of Patent: October 24, 2023Assignees: QINGDAO UNIVERSITY OF TECHNOLOGY, SHANGHAI JINZHAO ENERGY SAVING TECHNOLOGY CO., LTD, SHANXI JINZHAO AVIATION TECHNOLOGY CO., LTD.Inventors: 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
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Patent number: 11766753Abstract: 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.Type: GrantFiled: September 7, 2021Date of Patent: September 26, 2023Assignees: QINGDAO UNIVERSITY OF TECHNOLOGY, CHONGQING UNIVERSITY, SHANGHAI JINZHAO ENERGY SAVING TECHNOLOGY CO., LTDInventors: 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
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Patent number: 11441729Abstract: 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.Type: GrantFiled: December 23, 2019Date of Patent: September 13, 2022Assignees: QINGDAO UNIVERSITY OF TECHNOLOGY, CHONGQING UNIVERSITY, SHANGHAI JINZHAO ENERGY SAVING TECHNOLOGY CO., LTDInventors: 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
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Publication number: 20220143719Abstract: 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.Type: ApplicationFiled: August 19, 2021Publication date: May 12, 2022Applicants: Qingdao University of Technology, Shanghai Jinzhao Energy Saving Technology Co., Ltd., Shaanxi Jinzhao Aviation Technology Co., Ltd.Inventors: 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
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Publication number: 20220143769Abstract: 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.Type: ApplicationFiled: June 7, 2021Publication date: May 12, 2022Applicants: QINGDAO UNIVERSITY OF TECHNOLOGY, SHANGHAI JINZHAO ENERGY SAVING TECHNOLOGY CO., LTD, SHANXI JINZHAO AVIATION TECHNOLOGY CO., LTD.Inventors: 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
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Publication number: 20210387300Abstract: 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.Type: ApplicationFiled: February 6, 2020Publication date: December 16, 2021Applicants: Qingdao University of Technology, Shanghai Jinzhao Energy Saving Technology Co., Ltd.Inventors: 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
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Patent number: 11161210Abstract: 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.Type: GrantFiled: November 14, 2019Date of Patent: November 2, 2021Assignees: QINGDAO UNIVERSITY OF TECHNOLOGY, CHONGQING UNIVERSITY, SHANGHAI JINZHAO ENERGY SAVING TECHNOLOGY CO., LTDInventors: 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
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Publication number: 20210331281Abstract: The disclosure provides a method and system for injecting cutting fluid during milling under different working conditions. By analyzing influence of an airflow field in a milling area under different working conditions on injection of cutting fluid, an influence rule of a helical angle and a rotation speed of a cutter on the flow field is quantitatively analyzed, an optimal target distance of a nozzle, an angle between the nozzle and a milling cutter feeding direction and an angle between the nozzle and the surface of a workpiece are comprehensively determined, the nozzle is set according to a determined setting manner, and lubricating oil is sprayed to the milling area by utilizing the nozzle.Type: ApplicationFiled: July 2, 2021Publication date: October 28, 2021Applicants: QINGDAO UNIVERSITY OF TECHNOLOGY, CHONGQING UNIVERSITY, SHANGHAI JINZHAO ENERGY SAVING TECHNOLOGY CO., LTDInventors: Changhe LI, Qingan YIN, Huajun CAO, Yonghong LIU, Wenfeng DING, Naiqing ZHANG, Lan DONG, Zhenjing DUAN, Yanbin ZHANG, Xiufang BAI, Menghua SUI, Wentao WU, Teng GAO, Min YANG, Dongzhou JIA, Runze LI, Yali HOU
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Patent number: 11084136Abstract: The disclosure provides a method and system for milling injected cutting fluid under different working conditions. By analyzing influence of airflow fields in a milling area under different working conditions on injection of cutting fluid, an influence rule of a helical angle and a rotation speed of a cutter on the flow field is quantitatively analyzed, an optimal target distance of a nozzle, an angle between the nozzle and a milling cutter feeding direction and an angle between the nozzle and the surface of a workpiece are comprehensively determined, the nozzle is set according to a determined setting manner, and lubricating oil is sprayed to the milling area by utilizing the nozzle.Type: GrantFiled: November 14, 2019Date of Patent: August 10, 2021Assignees: QINGDAO UNIVERSITY OF TECHNOLOGY, CHONGQING UNIVERSITY, SHANGHAI JINZHAO ENERGY SAVING TECHNOLOGY CO., LTDInventors: Changhe Li, Qingan Yin, Huajun Cao, Yonghong Liu, Wenfeng Ding, Naiqing Zhang, Lan Dong, Zhenjing Duan, Yanbin Zhang, Xiufang Bai, Menghua Sui, Wentao Wu, Gao Teng, Min Yang, Dongzhou Jia, Runze Li, Yali Hou