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公开(公告)号：US20230321702A1
公开(公告)日：2023-10-12
申请号：US18328816
申请日：2023-06-05
Applicant: TAIYUAN UNIVERSITY OF TECHNOLOGY
Inventor： Tao WANG , Zhiqiang LI , Gang DAI , Jianchao HAN , Zhongkai REN , Yuanming LIU , Qingxue HUANG
Abstract: An asynchronous rolling mill with a super large diameter ratio comprises a rolling mill stand, a press-down device, a balancing device, an upper roll system, and an arc-shaped plate device. The arc-shaped plate device comprises an arc-shaped plate, the arc-shaped plate is arranged opposite to the upper roll, and the arc-shaped plate and the upper roll are cooperated to roll strips. The present disclosure also provides a method for rolling a strip using an asynchronous rolling mill with a super large diameter ratio. The asynchronous rolling mill can roll with super large diameter ratio and different speeds, and has a large angle to engage, thereby reducing the external friction force of a workpiece and improving strip forming quality.
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2.发明公开公开(公告)号：US20230289607A1
公开(公告)日：2023-09-14
申请号：US18162618
申请日：2023-01-31
Applicant: TAIYUAN UNIVERSITY OF TECHNOLOGY
Inventor： Zhixiong ZHANG , Yongwei FU , Tao WANG , Xiaoyan XIONG , Zhongkai REN , Yuanming LIU , Tianxiang WANG , Xi LIAO
Abstract: Disclosed is a neural network model optimization method based on an annealing process for a stainless steel ultra-thin strip, which belongs to the technical field of data analysis. Aiming at the defects of a size effect caused by a difference of the stainless steel ultra-thin strip from a macroscopic size, a poor adaptability of a common stainless steel mechanical property prediction method and the like, and a good capability of a neural network for processing a complex nonlinear problem, the method comprises modeling various factors influencing annealing of the stainless steel ultra-thin strip by utilizing an artificial neural network, thus predicting and controlling a mechanical property and a microscopic structure after annealing.
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公开(公告)号：US20250018451A1
公开(公告)日：2025-01-16
申请号：US18762421
申请日：2024-07-02
Applicant: TAIYUAN UNIVERSITY OF TECHNOLOGY
Inventor： Dongping HE , Yiping WANG , Huidong XU , Yuanming LIU , Tao WANG
IPC: B21B37/00
Abstract: A vibration suppression method and system of a rolling mill roller assembly based on a vibration damping device are provided. The vibration suppression method includes: obtaining a first amplitude-frequency relationship during a vibration process of a rolling mill roller assembly vibration suppression system; based on the first amplitude-frequency relationship, determining two time domain relationships and two second amplitude-frequency relationships by a simulation analysis; based on the two time domain and relationships two second amplitude-frequency relationships, adjusting parameters of the vibration damping device until a vibration displacement of the rolling mill roller assembly vibration suppression system is less than or equal to a vibration displacement threshold. And provides a new solution for the stability control of the rolling mill, and ensures the reliability and stability of the vibration suppression of the rolling mill.
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公开(公告)号：US20250041961A1
公开(公告)日：2025-02-06
申请号：US18612255
申请日：2024-03-21
Applicant: TAIYUAN UNIVERSITY OF TECHNOLOGY
Inventor： Jianchao HAN , Junxin WEI , Shuaishuai ZHANG , Zhenhao YUAN , Yizhi ZHANG , Ran LI , Xinxin LIU , Yi JIA , Tao WANG
IPC: B23K20/04 , B23K20/16 , B23K20/233 , B23K20/24 , B23K101/18 , B23K101/34 , B23K103/08 , B23K103/14
Abstract: A magnesium/titanium composite plate with large thickness ratios and a gradient heterothermal rolling bonding method are provided by the present disclosure, relating to the technical field of rolling bonding plates. The method includes following steps: assembling blanks according to a sequence of titanium strip, transition layer foil and magnesium alloy plate to obtain a composite blank; carrying out induction heating treatment on one side of the titanium strip of the composite blank, then rolling, and carrying out heat treatment on a composite plate blank after rolling to obtain the magnesium/titanium composite plate with large thickness ratios; and a thickness ratio of the magnesium alloy plate to the titanium strip is greater than or equal to 20:1.
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Patent Agency Ranking
5.发明公开公开(公告)号：US20240227253A9
公开(公告)日：2024-07-11
申请号：US18154836
申请日：2023-01-15
Applicant: TAIYUAN UNIVERSITY OF TECHNOLOGY
Inventor： Dongping HE , Chaoran REN , Huidong XU , Yizhong CAO , Zhihua WANG , Tao WANG
CPC classification number: B29C43/58 , B29C43/245 , B29C43/46 , B29C70/504 , B29C2043/463
Abstract: The present invention belongs to the technical field of control for rolling mill vibration, and particularly relates to a control device, system and method for vertical-horizontal coupling vibration of a corrugated rolling mill. The control device includes a housing; a vibration-absorbing container is arranged in the housing; a steel ball particle group is placed in the vibration-absorbing container; a left side of the vibration-absorbing container is connected with one end of a return spring; the other end of the return spring is fixedly connected with a third base; the third base is fixedly mounted on a third sliding block; and the third sliding block is slidably arranged on a third linear guide rail.
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6.发明公开公开(公告)号：US20240131756A1
公开(公告)日：2024-04-25
申请号：US18154836
申请日：2023-01-15
Applicant: TAIYUAN UNIVERSITY OF TECHNOLOGY
Inventor： Dongping HE , Chaoran REN , Huidong XU , Yizhong CAO , Zhihua WANG , Tao WANG
CPC classification number: B29C43/58 , B29C43/245 , B29C43/46 , B29C70/504 , B29C2043/463
Abstract: The present invention belongs to the technical field of control for rolling mill vibration, and particularly relates to a control device, system and method for vertical-horizontal coupling vibration of a corrugated rolling mill. The control device includes a housing; a vibration-absorbing container is arranged in the housing; a steel ball particle group is placed in the vibration-absorbing container; a left side of the vibration-absorbing container is connected with one end of a return spring; the other end of the return spring is fixedly connected with a third base; the third base is fixedly mounted on a third sliding block; and the third sliding block is slidably arranged on a third linear guide rail.
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7.发明公开公开(公告)号：US20240052446A1
公开(公告)日：2024-02-15
申请号：US17901045
申请日：2022-09-01
Applicant: Taiyuan University of Technology
Inventor： Zhongkai REN , Jingbi YANG , Xiao LIU , Tao WANG , Peng CHEN , Xiaobao MA , Liping BIAN
Abstract: A device for continuously applying a transverse tension in an annealing process of an ultra-thin strip, including an unfolding and receiving mechanism for unwinding and winding the strip and an orthopedic mechanism for correcting the strip including an annealing furnace, and two orthopedic assemblies fixedly arranged inside the annealing furnace; the two orthopedic assemblies are symmetrically arranged on both sides of the strip, are parallel to an advancing direction of the strip and correspond to side edges of the strip, and include annular guide rails; each annular guide rail is fixedly connected with the annealing furnace and is slidably connected with an orthopedic part; the orthopedic part corresponds to each side edge of the strip, and each annular guide rail is internally provided with a driving part; the driving part is in transmission connection with the orthopedic part, and the orthopedic part is communicated with an air source part.
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8.发明公开公开(公告)号：US20230399716A1
公开(公告)日：2023-12-14
申请号：US18162605
申请日：2023-01-31
Applicant: TAIYUAN UNIVERSITY OF TECHNOLOGY
Inventor： Tao WANG , Haoran ZHANG , Qi LIU , Qingshan DING , Shufeng WEI , Wanwan FAN , Zhongkai REN
IPC: C21D10/00
CPC classification number: C21D10/00
Abstract: A pulse current processing apparatus includes a bidirectional tension and pulse current application apparatus, a real-time thin metal strip shape detection apparatus and a supporting base. In the apparatus, the tension is applied in the rolling direction and the transverse direction to effectively improve the strip shape flaws of the thin metal strip, and realize the rapid straightening of the thin metal strip; at the same time, the stress status of the thin metal strip is changed by applying the pulse current along the rolling direction or the transverse direction or applying different tensions in two directions; secondly, compared with the conventional heat-preservation heating and annealing apparatus, the pulse current can realize high-efficiency control of mechanical properties of the thin metal strip, and rapidly eliminate the internal stress; further, the strip shape is monitored by the laser ranging to ensure the strip shape consistency of the thin metal strip.
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公开(公告)号：US20220241831A1
公开(公告)日：2022-08-04
申请号：US17311241
申请日：2020-10-23
Applicant: Taiyuan University of Technology
Inventor： Jianchao HAN , Yi JIA , Tao WANG , Zhongkai REN , Yuanming LIU , Dongping HE , Sha LI , Miao GUO
Abstract: The present disclosure provides a pulse current assisted uncanned rolling method for titanium-TiAl composite plates, including the following specific steps: 1. preparing titanium alloy sheets; 2. preparing TiAl alloy sheets; 3. uncanned lay-up; 4. pulse current assisted hot-rolling; 5. separation and subsequent processing, thus getting the titanium-TiAl composite plates. The composite plates are of good quality on the surface without oxide layer shedding, no cracks at the edges and the ends, with uniform and fine microstructures, good bonding interface and excellent mechanical properties.
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