公开(公告)号：US20220111554A1

公开(公告)日：2022-04-14

申请号：US17280062

申请日：2020-02-06

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

发明人： Changhe LI ,  Mingcun SHI ,  Xiangyang MA ,  Yanbin ZHANG ,  Min YANG ,  Xin CUI ,  Xiaohong MA ,  Teng GAO ,  Xiaoming WANG ,  Yali HOU ,  Han ZHAI ,  Zhen WANG ,  Bingheng LU ,  Huajun CAO ,  Naiqing ZHANG ,  Qidong WU

IPC分类号： B28B3/02 ,  B28B13/02 ,  B28B17/00

摘要： An alumina ceramic integrated hot press molding machine and working method thereof, including a pressing and hot pressing device fixed accordingly on a rack, a stirring device inside the hot pressing device, and a hot pressing mold above the hot pressing device; the pressing device enables one path of high-pressure air to act on the mold, and enables the other path to enter the hot pressing device, so the slurry flows into a cavity of the mold; the stirring device stirs the slurry inside the device, so alumina blanks are more evenly distributed therein; and temperature detection components for detecting the temperature of internal oil and the slurry at a slurry outlet are inside the hot pressing device, and the power of an electric heating device is adjusted and controlled in real time according to the temperature detected by the components, to achieve the purpose of accurate temperature control.

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.