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11.发明申请公开(公告)号：US20200072774A1
公开(公告)日：2020-03-05
申请号：US16672540
申请日：2019-11-04
发明人： Changhe LI , Min YANG , Runze LI , Yanbin ZHANG , Xianpeng ZHANG , Heju JI , Yali HOU , Naiqing ZHANG , Qidong WU
IPC分类号： G01N25/20
摘要： The present invention discloses an integrated online measurement system for thermophysical property parameters of nanofluid cutting fluid, consisting of a gas path system, a fluid path system, a nanofluid thermal conductivity measurement device, a measurement device for a convective heat transfer coefficient and a nanofluid/workpiece heat partition ratio of the nanofluid cutting fluid, and a grinding force and grinding temperature measurement device or a milling force and milling temperature measurement device; the nanofluid thermal conductivity measurement device is located in the fluid path system; the gas path system provides pressure for the nanofluid in the fluid path system, two nozzles lead out from the fluid path system, and the nanofluid gas spray ejected by the nozzle I is sprayed onto the surface of a workpiece I to form the measurement device for the nanofluid convective heat transfer coefficient and the nanofluid/workpiece heat partition ratio; and the nanofluid gas spray ejected by the nozzle II is sprayed onto the surface of a workpiece II to form the grinding force and grinding temperature measurement device.
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12.发明申请公开(公告)号：US20220347808A1
公开(公告)日：2022-11-03
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
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：US20200164476A1
公开(公告)日：2020-05-28
申请号：US16683605
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 , 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
摘要： 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.
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14.发明申请公开(公告)号：US20190301673A1
公开(公告)日：2019-10-03
申请号：US16094003
申请日：2018-02-02
发明人： Changhe LI , Yanbin ZHANG , Dongzhou JIA , Min YANG , Runze LI , Naiqing ZHANG , Heju JI , Zhaorong BING , Yali HOU , Qidong WU
摘要： A continuous supply precision minimum quantity lubrication pump supporting different lubrication conditions, including a pump system, a gas source processor, a driving system, an oil cup, a water pump, a two-position three-way solenoid valve, a water tank and an emulsion storage tank, wherein the processor is connected with the pump system through a bidirectional joint, the oil cup is connected with the pump system through an oil cup joint, the water pump is installed in a driving box body of the driving system and is connected with the pump system through a hose, the water tank and the emulsion storage tank are connected with the two-position three-way solenoid valve, the two-position three-way solenoid valve is connected with the driving system, and the driving system and the water pump are respectively driven by a stepping motor I and a stepping motor II.
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15.发明申请公开(公告)号：US20190150955A1
公开(公告)日：2019-05-23
申请号：US16090778
申请日：2018-02-02
发明人： Changhe LI , Min YANG , Yanbin ZHANG , Dongzhou JIA , Runze LI , Naiqing ZHANG , Yali HOU , Xiaowei ZHANG
摘要： An electrostatic atomization ultrasonic aided low-damage and controllable biologic bone grinding process and device, which solve the problem of debris blockage and have good cooling effect and high operation efficiency. The device includes: a spindle, arranged rotatably; a water-catching grinding tool for grinding a biologic bone, the spindle being connected with the tool through an ultrasonic vibration mechanism, the tool achieving longitudinal and rotary motions under the drive of the spindle and mechanism; a cooling and film forming mechanism on one side of the tool and connected with an ultrasonic generator in the mechanism, a nozzle connected with a medical nano liquid storage cup arranged at the bottom, compressed gas capable of being introduced into the nozzle to perform pneumatic-ultrasonic atomization on a medical nanofluid, the nanofluid being flushed into a grinding zone in droplets for effective cooling and lubrication; and an endoscope on the other side of the tool.
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16.发明申请公开(公告)号：US20220118568A1
公开(公告)日：2022-04-21
申请号：US17281035
申请日：2020-02-06
发明人： Yanbin ZHANG , Lizhi TANG , Liang LUO , Changhe LI , Haizhou XU , Min YANG , Huaping HONG , Haogang LI , Shuo YIN , Xin CUI , Mingzheng LIU , Teng GAO , Yali HOU , Runze LI
摘要： A multi-station self-positioning floating clamping and workpiece automatic flip intelligent fixture system includes a linear motion device, a workpiece automatic flip device and a self-positioning floating clamping device. A bottom portion of the workpiece automatic flip device is connected to the linear motion device, which drives the workpiece automatic flip device to move horizontally; the self-positioning floating clamping device clamps the workpiece, the workpiece automatic flip device is arranged opposite to the self-positioning floating clamping device, and the workpiece automatic flip device clamps the workpiece and drives the workpiece to turn over; and the workpiece automatic flip device includes a rotary cylinder, which is connected to a hydraulic cylinder, a piston rod of the hydraulic cylinder is connected to a mechanical claw opening-and-closing finger through a hinge mechanism, and the hydraulic cylinder reciprocates to drive the mechanical claw opening-and-closing finger to open and close to clamp or release the workpiece.
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公开(公告)号：US20220030924A1
公开(公告)日：2022-02-03
申请号：US17279436
申请日：2020-02-06
申请人： QINGDAO UNIVERSITY OF TECHNOLOGY , XINJIANG JIANG NING LIGHT INDUSTRIAL MACHINERY ENGINEERING TECHNOLOGY CO., LTD.
发明人： Changhe LI , Mingzheng LIU , Yucheng WANG , Yanbin ZHANG , Ji CHE , Yali HOU , Xiaoming WANG , Yitian FENG , Rong WANG , Yiping FENG , Huaiyu WANG , Zhenming JIA , Lei ZHAO , Guangzhen MIAO , Runze LI , Teng GAO
IPC分类号： A23N5/00
摘要： A cam roller type horizontal extrusion cracking system for walnuts, including feeding, cracking and falling devices fixed accordingly on a stand. The feeding device includes a feeding box; an intermittent feeding roller is arranged therein; one side of the roller includes a feeding baffle plate, the other side includes an adjustable feeding scraper blade mechanism; and opposing feeding slots are formed in the roller. The cracking device includes an extrusion box body; movable and fixed tooth-shaped extrusion plates are oppositely mounted therein; one side of the movable plate opposite the fixed includes an extrusion cam; the plates have a plurality of tooth gaps; a walnut passes through the feeding device, falls into a gap between the plates; the cam drives the movable plate to do a periodic reciprocating motion, to synchronously cooperate with the fixed plate to perform extrusion cracking on the walnut.
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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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19.发明申请公开(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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20.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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