公开(公告)号：US20220143867A1

公开(公告)日：2022-05-12

申请号：US17282211

申请日：2020-05-08

Applicant: QINGDAO UNIVERSITY OF TECHNOLOGY ,  SHENYANG HONGYANG PRECISION CERAMICS CO., LTD.

Inventor： 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

IPC: B28B7/00 ,  B28B7/10

Abstract: 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.

公开(公告)号：US20210229238A1

公开(公告)日：2021-07-29

申请号：US16965658

申请日：2020-02-06

Applicant: QINGDAO UNIVERSITY OF TECHNOLOGY ,  INNER MONGOLIA UNIVERSITY FOR NATIONALITIES

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

IPC: B24B55/02 ,  B05B5/03 ,  B05B5/043 ,  B05B5/053

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.

公开(公告)号：US20200282411A1

公开(公告)日：2020-09-10

申请号：US16744146

申请日：2020-01-15

Applicant: QINGDAO UNIVERSITY OF TECHNOLOGY ,  INNER MONGOLIA UNIVERSITY FOR NATIONALITIES

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

IPC: B05B5/03 ,  B05B5/025 ,  B05B5/16

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.

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

IPC: B23Q11/10 ,  B23C1/06 ,  B23Q3/157 ,  B23Q3/155

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.

公开(公告)号：US20200023485A1

公开(公告)日：2020-01-23

申请号：US16344158

申请日：2018-12-04

Applicant: QINGDAO UNIVERSITY OF TECHNOLOGY ,  UNIVERSITY OF SOUTHERN CALIFORNIA

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

IPC: B24B1/04 ,  B24B55/02 ,  B24B41/06

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.

公开(公告)号：US20230001433A1

公开(公告)日：2023-01-05

申请号：US17819328

申请日：2022-08-12

Applicant: Qingdao University of Technology ,  Liaoning University of Technology

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

IPC: B05B5/03 ,  B05B5/16 ,  B05B5/025 ,  B05B5/043 ,  B24B55/02

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.

公开(公告)号：US20220118568A1

公开(公告)日：2022-04-21

申请号：US17281035

申请日：2020-02-06

Applicant: QINGDAO UNIVERSITY OF TECHNOLOGY ,  NINGBO SANHAN ALLOY MATERIAL CO., LTD.

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

IPC: B23Q3/08 ,  B23Q1/25 ,  B23Q3/18 ,  G06T7/00 ,  G06T1/00

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.

公开(公告)号：US20220055208A1

公开(公告)日：2022-02-24

申请号：US17404604

申请日：2021-08-17

Applicant: Qingdao University of Technology ,  Ningbo Sanhan Alloy Material Co., Ltd.

Inventor： Changhe LI ,  Teng GAO ,  Liang LUO ,  Lizhi TANG ,  Yanbin ZHANG ,  Weixi JI ,  Binhui WAN ,  Shuo YIN ,  Huajun CAO ,  Bingheng LU ,  Xin CUI ,  Mingzheng LIU ,  Jie XU ,  Huiming LUO ,  Haizhou XU ,  Min YANG ,  Huaping HONG ,  Yuying YANG ,  Haogang LI ,  Wuxing MA ,  Shuai CHEN

IPC: B25J9/00 ,  B25J11/00 ,  B25J5/02 ,  B25J9/16 ,  B24B41/06 ,  B24B3/36 ,  B08B3/10

Abstract: A multi-procedure integrated automatic production line for hard alloy blades under robot control is provided. The production line includes a rail-guided robot. A cutter passivation device and a blade cleaning and drying device are arranged on one side of the rail-guided robot. A blade-coating transfer table, a blade coating device, a blade boxing transfer table, a blade-tooling dismounting device and a blade boxing device are sequentially arranged on another side of the rail-guided robot. The blade-tooling dismounting device is arranged on one side of the blade boxing transfer table. The production line further includes squirrel-cage toolings for carrying the blades. The squirrel-cage tooling that are loaded with the blades can run among the cutter passivation device, the blade cleaning and drying device, the blade-coating transfer table and the blade boxing transfer table. The blades after being treated through the blade-tooling dismounting device are sent to the blade boxing device.

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.

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

IPC: B23Q3/157 ,  B23C1/06 ,  B23Q11/10

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.