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    INTEGRATED ONLINE MEASUREMENT SYSTEM FOR THERMOPHYSICAL PROPERTY PARAMETERS OF NANOFLUID CUTTING FLUID
    7.
    发明申请
    INTEGRATED ONLINE MEASUREMENT SYSTEM FOR THERMOPHYSICAL PROPERTY PARAMETERS OF NANOFLUID CUTTING FLUID 审中-公开

    公开(公告)号：US20200072774A1

    公开(公告)日：2020-03-05

    申请号：US16672540

    申请日：2019-11-04

    申请人： QINGDAO UNIVERSITY OF TECHNOLOGY ,  UNIVERSITY OF SOUTHERN CALIFORNIA

    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.

    POSITIONING SYSTEM WITH ADJUSTABLE CLAMPING FORCE AND MILLING EQUIPMENT FOR RAIL TRANSIT HONEYCOMB WORKPIECE
    9.
    发明申请
    POSITIONING SYSTEM WITH ADJUSTABLE CLAMPING FORCE AND MILLING EQUIPMENT FOR RAIL TRANSIT HONEYCOMB WORKPIECE 有权

    公开(公告)号：US20220379418A1

    公开(公告)日：2022-12-01

    申请号：US17549439

    申请日：2021-12-13

    申请人： QINGDAO UNIVERSITY OF TECHNOLOGY ,  QINGDAO KAWS INTELLIGENT MANUFACTURING CO. LTD.

    发明人： Changhe LI ,  Zhuang SHI ,  Aiguo QIN ,  Bo LIU ,  Yun CHEN ,  Huajun CAO ,  Zongming ZHOU ,  Naiqing ZHANG ,  Qidong WU ,  Bingheng LU ,  Teng GAO ,  Yanbin ZHANG ,  Min YANG ,  Mingzheng LIU ,  Xiaoming WANG

    IPC分类号： B23Q3/18 ,  B23C9/00 ,  B23Q11/10

    摘要： Positioning system with an adjustable clamping force and milling equipment for a rail transit honeycomb workpiece. The positioning system includes a positioning apparatus, including a positioning table to support a workpiece, and a clamping apparatus, including a turntable, which is fixedly disposed on a periphery of the positioning table, a top of the turntable is connected to a mechanical arm, a pressure plate is disposed at an end of the mechanical arm, the pressure plate being capable of cooperating with the positioning table to clamp the workpiece, working regions of all the clamping apparatuses being capable of covering a machining surface of the workpiece, when machining is performed in an intersection region, a clamping apparatus corresponding to the region clamps the workpiece, and when machining is performed in a non-intersection region, a clamping apparatus corresponding to the region dodges, and an adjacent clamping apparatus clamps the workpiece.
    The present invention discloses a positioning system with an adjustable clamping force and a milling equipment for a rail transit honeycomb workpiece. The positioning system includes: a positioning apparatus, including a positioning table to support a workpiece; and a clamping apparatus, including a turntable, where the turntable is fixedly disposed on a periphery of the positioning table, a top of the turntable is connected to a mechanical arm, a pressure plate is disposed at an end of the mechanical arm, and the pressure plate is capable of cooperating with the positioning table to clamp the workpiece, where there are a plurality of clamping apparatuses, working regions of adjacent clamping apparatuses have an intersection, and working regions of all the clamping apparatuses are capable of covering a machining surface of the workpiece; and when machining is performed in an intersection region, a clamping apparatus corresponding to the region clamps the workpiece, and when machining is performed in a non-intersection region, a clamping apparatus corresponding to the region dodges, and an adjacent clamping apparatus clamps the workpiece.

    POWDER DRY-PRESSING MOLDING DEVICE AND METHOD
    10.
    发明申请
    POWDER DRY-PRESSING MOLDING DEVICE AND METHOD 有权

    公开(公告)号：US20220143867A1

    公开(公告)日：2022-05-12

    申请号：US17282211

    申请日：2020-05-08

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

    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

    IPC分类号： B28B7/00 ,  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.