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11.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
Inventor： 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
Abstract: 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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12.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
Inventor： 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
Abstract: 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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13.发明申请公开(公告)号：US20200164475A1
公开(公告)日：2020-05-28
申请号：US16683454
申请日：2019-11-14
Applicant: QINGDAO UNIVERSITY OF TECHNOLOGY , CHONGQING UNIVERSITY , SHANGHAI JINZHAO ENERGY SAVING TECHNOLOGY CO., LTD
Inventor： 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
Abstract: 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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14.发明申请公开(公告)号：US20200023485A1
公开(公告)日：2020-01-23
申请号：US16344158
申请日：2018-12-04
Inventor： Changhe LI , Teng GAO , Runze LI , Yanbin ZHANG , Min YANG , Dongzhou JIA , Xianpeng ZHANG , Yiliang YANG , Zhaorong BING , Naiqing ZHANG , Han ZHAI , Yali HOU
Abstract: 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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15.发明申请公开(公告)号：US20250114102A1
公开(公告)日：2025-04-10
申请号：US18569221
申请日：2022-12-21
Applicant: QINGDAO UNIVERSITY OF TECHNOLOGY
Inventor： Min YANG , Ming KONG , Yuying YANG , Changhe LI , Zongming ZHOU , Naiqing ZHANG , Runze LI
Abstract: A biomimetic desert beetle self-transporting bone microgrinding head and a preparation process thereof, and relates to the field of medical instruments. The microgrinding head includes a hydrophobic matrix or a matrix having a hydrophobic plating layer. The matrix has a hydrophobic surface on which several hydrophilic abrasive particles are uniformly distributed. A process for preparing the microgrinding head is: selecting diamond abrasive particles and conducting oxidization treatment of the diamond abrasive particles; forming a hydrophobic matrix by scanning a surface of the matrix with a laser; or alternatively obtaining a hydrophobic plating layer by a chemical modification method; and combining the oxidized diamond abrasive particles with the hydrophobic matrix or the hydrophobic plating layer by electroplating to obtain a microgrinding head. The microgrinding head utilizes to achieve an effect of being capable of cooling rapidly and capturing cooling medium droplets and effectively transporting the droplets to a grinding arc region.
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Patent Agency Ranking
公开(公告)号：US20230001433A1
公开(公告)日：2023-01-05
申请号：US17819328
申请日：2022-08-12
Inventor： 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
Abstract: 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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17.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
Inventor： 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
Abstract: 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
Applicant: QINGDAO UNIVERSITY OF TECHNOLOGY , XINJIANG JIANG NING LIGHT INDUSTRIAL MACHINERY ENGINEERING TECHNOLOGY CO., LTD.
Inventor： 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: A23N5/00
Abstract: 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
Applicant: QINGDAO UNIVERSITY OF TECHNOLOGY , CHONGQING UNIVERSITY , SHANGHAI JINZHAO ENERGY SAVING TECHNOLOGY CO., LTD
Inventor： 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
Abstract: 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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20.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
Inventor： 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
Abstract: 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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