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公开(公告)号：US11945067B2
公开(公告)日：2024-04-02
申请号：US17550450
申请日：2021-12-14
发明人： Changhe Li , Minkai Chen , Zongming Zhou , Naiqing Zhang , Shuaiqiang Xu , Dewei Liu , Bingheng Lu , Yanbin Zhang , Xiaoming Wang , Min Yang , Bo Liu , Xin Cui , Mingzheng Liu , Xifeng Wu
CPC分类号： B23Q3/062 , B05B13/0221
摘要： An automobile hub fixture includes a fixture body and a positioning apparatus. The fixture body includes a fixed platform and a plurality of clamping claws arranged at intervals in a circumferential direction of the fixed platform. The clamping claws are configured to clamp an outer rim of a hub. The plurality of clamping claws are connected to a driving member by using a linkage, and the driving member drives the clamping claws to radially move along the fixed platform. The positioning apparatus includes a movable platform slidably connected to the clamping claws. A positioning module configured to position an inner rim or the outer rim of the hub is mounted to the movable platform. The machining device includes a fixture, a machine tool, and a minimal quantity lubrication apparatus. The production line includes a machining device, a loading system, a loading and unloading manipulator, and a catching table.
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公开(公告)号：US10969058B2
公开(公告)日：2021-04-06
申请号：US16094003
申请日：2018-02-02
发明人： Changhe Li , Yanbin Zhang , Dongzhou Jia , Min Yang , 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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公开(公告)号：US12103785B2
公开(公告)日：2024-10-01
申请号：US17729492
申请日：2022-04-26
发明人： Changhe Li , Minkai Chen , Zongming Zhou , Bo Liu , Yun Chen , Huajun Cao , Shubham Sharma , Naiqing Zhang , Qidong Wu , Teng Gao , Yanbin Zhang , Mingzheng Liu , Xiaoming Wang , Min Yang , Hao Ma , Xifeng Wu
CPC分类号： B65G47/42 , B65G47/901 , B65G47/905 , B65G57/03 , B65G2201/0294 , B65G2811/0663
摘要： Provided an automatic feeding device for automotive wheel hub, comprising a separable material rack having material rack units capable of being stacked in turn, a first roller table for conveying the separable material rack containing the wheel hub to a second roller table, and a material rack separating device having a support frame and material rack inserting and taking devices; the second roller table, under which a lifting platform is mounted, is located at a first end of lower part of the material rack inserting and taking device; the material rack inserting and taking device splitting the separable material rack into units, and placing to a third roller table being arranged at a second end of the lower part thereof; a manipulator, for grasping and placing the wheel hub from the material rack unit to a fourth roller table being on a second side thereof.
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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：US11047818B2
公开(公告)日：2021-06-29
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
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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公开(公告)号：US11938653B2
公开(公告)日：2024-03-26
申请号：US17282211
申请日：2020-05-08
发明人： Changhe Li , Mingcun Shi , Xiangyang Ma , Baoda Xing , Xiaohong Ma , Yanbin Zhang , Min Yang , Xin Cui , Teng Gao , Xiaoming Wang , Yali Hou , Han Zhai , Zhen Wang , Bingheng Lu , Huajun Cao , Naiqing Zhang , Qidong Wu
CPC分类号： B28B7/0097 , B28B7/10
摘要： The present invention relates to a powder dry-pressing molding device and method. The powder dry-pressing molding device includes a rack, the rack is provided with an first pressure mechanism, a workbench mechanism and a second pressure mechanism in sequence along an up-and-down direction, and one side of the workbench mechanism is provided with a scraping mechanism; the first pressure mechanism includes an upper slide block capable of moving up and down, and an upper punch is disposed at a bottom of the upper slide block; the workbench mechanism includes a middle mold seat, a workbench is fixed above the middle mold seat, a middle mold is disposed inside the middle mold seat, and a mandrel runs through the inside of the middle mold; the second pressure mechanism includes a lower slide block capable of moving up and down, a lower punch is fixed at the top end of the lower slide block, and the lower punch is capable of extending into a compacting space between the mandrel and the middle mold; and the scraping mechanism includes a pusher connected with a scraping driving mechanism and capable of moving along the workbench, the pusher is provided with a feeding channel capable of being communicated with the compacting space, and the feeding channel is capable of being communicated with a barrel disposed on the rack. The dry-pressing molding device of the present invention has a high degree of automation, can scrape the powder, and has a good processing effect.
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公开(公告)号：US11897165B2
公开(公告)日：2024-02-13
申请号：US17281895
申请日：2019-10-30
发明人： Changhe Li , Baoteng Huang , Han Zhai , Bingheng Lu , Huajun Cao , Zhen Wang , Naiqing Zhang , Min Yang , Yanbin Zhang , Yali Hou , Runze Li , Xin Cui , Mingzheng Liu , Teng Gao , Xiaoming Wang
CPC分类号： B28B5/021 , B28B7/36 , B28B11/243 , C09K3/1409
摘要： A production line of a CA abrasive, including: a belt mold, the belt mold being provided with a cavity; a transmission device, configured to drive the belt mold to run; a slurry coating mechanism, configured to coat a slurry on a surface and into the cavity of the belt mold; a slurry scraping mechanism, configured to scrap the slurry coated on the surface of the belt mold into the cavity; a drying mechanism, configured to dry the belt mold so that the slurry is dried and precipitated into abrasive grains; a separation mechanism, arranged below the drying mechanism and configured to shake down the abrasive grains in the cavity of the belt mold by vibrating; a sweeping mechanism, configured to sweep slurry fragments of the belt mold after separation; and a release agent coating mechanism, configured to spray a release agent to the swept belt mold.
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公开(公告)号：US11597049B2
公开(公告)日：2023-03-07
申请号：US16344158
申请日：2018-12-04
发明人： Changhe Li , Teng Gao , Yanbin Zhang , Min Yang , Dongzhou Jia , Xianpeng Zhang , Yiliang Yang , Zhaorong Bing , Naiqing Zhang , Han Zhai , Yali Hou
摘要： A NMQL grinding device of ultrasonic vibration assists grinding fluid micro-channel infiltration, and solves the problem that nanofluids are difficult to fully infiltrate the grinding zone in the prior art. Fully considers the impact of thickness of undeformed grinding debris on the grinding process and the lubrication state of single grains during material removal in the grinding process, the advantage of ultrasonic vibration assistance on improving the lubri-cooling performance of NMQL grinding is effectively achieved. According to the solution, the device includes an ultrasonic vibration mechanism capable of adjusting the spatial position of ultrasonic vibrators, the mechanism being arranged on a worktable; a NMQL grinding mechanism, arranged above a workpiece fixing table; and a grinding force measuring mechanism, including a dynamometer and a grinding force controller connected with the dynamometer, the dynamometer being arranged at the bottom of the ultrasonic vibration mechanism.
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