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公开(公告)号：US20230001433A1
公开(公告)日：2023-01-05
申请号：US17819328
申请日：2022-08-12
发明人： Changhe LI , Dongzhou JIA , Huajun CAO , Xuefeng XU , Zhiguang HAN , Naiqing ZHANG , Huayang ZHAO , Min YANG , Yanbin ZHANG , Xiaoming WANG , Runze LI , Teng GAO , Wentao WU , Xin CUI , Yali HOU
摘要： The present disclosure provides an electrostatic nozzle and a controllable jet minimal quantity lubrication (MQL) grinding system. The electrostatic nozzle comprises a nozzle core; an upper nozzle body is connected above the nozzle core; a free space is formed between the upper nozzle body and the nozzle core for storing compressed air and reducing pressure; a lower nozzle body is connected below the nozzle core; a gas-liquid mixing chamber, an acceleration chamber and a nozzle outlet are sequentially arranged inside the nozzle core from top to bottom; and micro-bulges are uniformly distributed on an inner wall of the acceleration chamber.
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公开(公告)号：US20200086441A1
公开(公告)日：2020-03-19
申请号：US16692159
申请日：2019-11-22
发明人： Changhe LI , Menghua SUI , Wentao WU , Naiqing ZHANG , Qidong WU , Jun LI , Zhiguang HAN , Heju JI , Teng GAO , Yanbin ZHANG , Min YANG , Dongzhou JIA , Qingan YIN , Xiaoyang ZHANG , Yali HOU
摘要： The present invention discloses an MDOF (multi-degree-of-freedom) micro-lubrication intelligent spray head system for a CNC milling machine, comprising an annular rotating platform, a longitudinal telescopic part, a rotating part, an intelligent spray head mounting platform and an information acquisition system. The annular rotating platform comprises a rotating piece which rotates along a horizontal circumferential direction; a bottom of the rotating piece is connected with at least one longitudinal telescopic part; a lower end of the longitudinal telescopic part is connected with the rotating part; the rotating part rotates within a set angle range by taking a point connected with the longitudinal telescopic part as an axis; the intelligent spray head mounting platform is connected with the rotating part and moves along with the rotating part; and the information acquisition system is mounted on the intelligent spray head mounting platform.
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公开(公告)号：US20210402540A1
公开(公告)日：2021-12-30
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
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：US20210387300A1
公开(公告)日：2021-12-16
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
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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5.发明申请公开(公告)号：US20210331281A1
公开(公告)日：2021-10-28
申请号：US17366084
申请日：2021-07-02
申请人： QINGDAO UNIVERSITY OF TECHNOLOGY , CHONGQING UNIVERSITY , SHANGHAI JINZHAO ENERGY SAVING TECHNOLOGY CO., LTD
发明人： 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
摘要： 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.
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公开(公告)号：US20200164447A1
公开(公告)日：2020-05-28
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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7.发明申请公开(公告)号：US20210229238A1
公开(公告)日：2021-07-29
申请号：US16965658
申请日：2020-02-06
发明人： Changhe LI , Dongzhou JIA , Huajun CAO , Xuefeng XU , Zhiguang HAN , Naiqing ZHANG , Huayang ZHAO , Min YANG , Yanbin ZHANG , Xiaoming WANG , Runze LI , Teng GAO , Wentao WU , Xin CUI , Yali HOU
摘要： An electrostatic nozzle and a minimal quantity lubricating and grinding system for a controllable jet. An electrostatic nozzle includes a nozzle core, an upper nozzle body being connected above the nozzle core; an empty space being formed between the upper nozzle body and the nozzle core for storing compressed air and decompression; a lower nozzle body being connected below the nozzle core; a gas-liquid mixing chamber, an acceleration chamber, and a nozzle outlet being sequentially disposed inside the nozzle core from top to bottom; and micro-convex bodies being evenly arranged on an inner wall of the acceleration chamber.
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8.发明申请公开(公告)号：US20200282411A1
公开(公告)日：2020-09-10
申请号：US16744146
申请日：2020-01-15
发明人： Changhe LI , Dongzhou JIA , Huajun CAO , Xuefeng XU , Zhiguang HAN , Naiqing ZHANG , Huayang ZHAO , Min YANG , Yanbin ZHANG , Xiaoming WANG , Runze LI , Teng GAO , Wentao WU , Xin CUI , Yali HOU
摘要： The present disclosure provides an electrostatic nozzle and a controllable jet minimal quantity lubrication (MQL) grinding system. The electrostatic nozzle comprises a nozzle core; an upper nozzle body is connected above the nozzle core; a free space is formed between the upper nozzle body and the nozzle core for storing compressed air and reducing pressure; a lower nozzle body is connected below the nozzle core; a gas-liquid mixing chamber, an acceleration chamber and a nozzle outlet are sequentially arranged inside the nozzle core from top to bottom; and micro-bulges are uniformly distributed on an inner wall of the acceleration chamber.
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公开(公告)号：US20200164475A1
公开(公告)日：2020-05-28
申请号：US16683454
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 , Huajun CAO , Wenfeng DING , Naiqing ZHANG , Yonghong LIU , Xiufang BAI , Lan DONG , Zhenjing DUAN , Yanbin ZHANG , Menghua SUI , Wentao WU , Teng GAO , Min YANG , Dongzhou JIA , Runze LI , Yali HOU
摘要： The present invention discloses a tool device for auxiliary chip breaking and a tool system for auxiliary chip breaking under different lubricating conditions, which solves the problem that long chips affect the surface quality of a workpiece in the prior art and has the beneficial effects of realizing chip breaking and wide scope of application. The solution of the present invention is as follows: the tool device for auxiliary chip breaking includes a cutting mechanism for cutting the workpiece, arranged above the workpiece; a tool magazine mechanism, including a first rotating mechanism and a plurality of tools connected with the first rotating mechanism; and a tool changing mechanism, including a second rotating mechanism and manipulators connected with the second rotating mechanism, and arranged between the tool magazine mechanism and the cutting mechanism.
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10.发明申请公开(公告)号：US20200368867A1
公开(公告)日：2020-11-26
申请号：US16959612
申请日：2018-12-06
发明人： Changhe LI , Wentao WU , Huajun CAO , Cong MAO , Wenfeng DING , Naiqing ZHANG , Menghua SUI , Han ZHAI , Teng GAO , Yanbin ZHANG , Min YANG , Dongzhou JIA , Qingan YIN , Xiaoyang ZHANG , Yali HOU
摘要： A milling machine processing system with an intelligently follow-up cutting fluid nozzle and a working method thereof including a workpiece stage, a milling machine box arranged above the workpiece stage, a milling cutter mechanism mounted on the milling machine box for processing workpieces on the workpiece stage, a rotating mechanism mounted on an end surface of the milling machine box located at a side of a milling cutter, the rotating mechanism is connected with a two-axis linkage mechanism and drives the two-axis linkage mechanism to rotate about a center line where the milling cutter is located, the two-axis linkage system is connected with a nozzle through an angle adjusting mechanism and is used for adjusting a position and an angle of the nozzle, and the milling machine processing system has an infrared temperature detection module for collecting the temperature of a processing region.
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