仓储作者

作者：李龙¹;，张海安¹;，宋则进¹;，陈掣²;，刘志兵²; （¹中冶京诚工程技术有限公司；²北京理工大学机械与车辆学院）

出处：新技术新工艺 2023 第3期 P63-68

关键词：深孔镗削；加工颤振；多传感器监测；时域特征

摘要：深孔零件广泛应用于国家重点行业，对于精密高效加工工艺、专用刀具设计制造、加工误差在线检测与控制提出了极高要求。加工状态监控是在线抑制加工颤振、提升加工过程可靠性的有效途径。采用电涡流位移传感器、振动加速度传感器和声压传感器，提出一套可行的镗孔颤振监测方案并采集相关信号，研究表明：通过时域图和频域谱阵 ...

[中文专利] 多传感器融合驱动的大型深孔零件形状误差在位测量系统

发明人：刘志兵，钱泳豪，宋慈，刘书尧，王子鉴，沈文华，王西彬，王耀武，刘炳鑫，李大光，刘德胜，黑玉龙，付航，刘禹佳，李娟，黄颖，冷立书，马春超

申请人：北京理工大学，齐齐哈尔和平重工集团有限公司

申请号： 202311216121.5

申请日期： 2023.09.20

摘要：本发明公开了一种多传感器融合驱动的大型深孔零件形状误差在位测量系统，涉及大型深孔零件加工测量设备领域，包括测量单元，测量单元包括旋转编码器、电涡流位移传感器、激光干涉仪和电磁超声探头，旋转编码器通过旋转编码器转接机构连接在车床主轴上，车床主轴的另一侧安装有三爪卡盘，三爪卡盘上夹紧连接有深孔零件，电涡 ...

[中文期刊] 考虑高强度钢加工表面完整性的背应力能法疲劳寿命预测模型 CA CSCD 剑桥核

作者：王永¹;，王西彬²;，王志斌³;，刘志兵²;，刘书尧²;，陈洪涛²;，王湃²; （¹太原理工大学机械与运载工程学院；²北京理工大学机械与车辆学院；³山西柴油机工业有限责任公司）

出处：兵工学报 2023 第44卷第3期 P806-815

关键词：加工表面层；背应力能；疲劳寿命预测；高强度钢

摘要：循环应变能法从疲劳损伤机理的角度对疲劳寿命进行预测，能够很好地解释疲劳断裂行为，故得到广泛应用。然而，对材料整体性能的大量试验研究中常常不考虑加工表面完整性，从而影响了能量法的预测精度，为此提出一种考虑加工表面完整性的循环背应力能法疲劳寿命预测修正模型，通过引入残余应力随深度围成的面积作为影响因子来 ...

[外文期刊] Microstructure and micromechanical properties evolution pattern of metamorphic layer subjected to turning process of carbon steel SCIE EI

作者： Liu, Shuyao;Wang, Xibin;Liu, Zhibing;Wang, Yong;Chen, Hongtao;Wang, Pai （School of Mechanical Engineering, Beijing Institute of Technology, No.5 South Zhongguancun Street, Haidian District, Beijing 100081, ChinaSchool of Mechanical Engineering, Beijing Institute of Technology, No.5 South Zhongguancun Street, Haidian District, Beijing 100081, China）

出处： Applied Surface Science: A Journal Devoted to the Properties of Interfaces in Relation to the Synthesis and Behaviour of Materials 2023 Vol.608 No.0 P1-21

关键词： Carbon steel;Turning process;Metamorphic layer;Dynamic recrystallization;Micropillar compression test

摘要： Turning process results in microstructure alteration and forms a metamorphic layer beneath the machined surface, which influence micromechanical prope ...

Collaborative formation pattern of surface topography and residual stress in hard turning of steels

作者： Liu, Shuyao¹;Wang, Xibin^1,2;Liu, Zhibing^1,2;Chen, Hongtao¹;Wang, Pai¹ （¹Beijing Inst Technol, Sch Mech Engn, 5 Zhongguancun South St, Beijing 100081, Peoples R China.;²Beijing Inst Technol, Key Lab Fundamental Sci Adv Machining, 5 Zhongguancun South St, Beijing 100081, Peoples R China.）

出处： JOURNAL OF MATERIALS RESEARCH AND TECHNOLOGY-JMR&T 2023 Vol.26 P737-752

关键词： FINITE-ELEMENT SIMULATION; CUTTING PARAMETERS; FATIGUE LIFE; PREDICTION; ROUGHNESS; INTEGRITY; FRICTION; WEAR

摘要： High-performance manufacturing (HPM) is essential for high-quality equipment and parts manufacturing, which requires not only geometric accuracy but a ...

[外文期刊] Effect of machining processes on the quenching and tempering surface layer of ultra-high strength steel SCIE EI

作者： Wang Yong^1,2,3;Wang Xibin²;Liu Zhibing²;CA1;Liu Shuyao²;Ren Mingming³;Wang Zhibin⁴;Qin Xiaofeng¹;Li Feng¹;Liu Fengbin¹;CA2;Yang Zuomei¹;Ren Jiayi¹;Cheng Ming Hui^1,2;Chen Hongtao²;WangPai¹; （¹College of Mechanical and Vehicle Engineering, Taiyuan University of Technology, Taiyuan 030024, China;²Key Laboratory of Fundamental Science for Advanced Machining, Beijing Institute of Technology, Beijing 100081, China;³Jinxi Axle Company Limited, Taiyuan 030024, China;⁴Shanxi Diesel Engine Industry Co., Ltd., Datong 037036, China）

出处： Surface and Coatings Technology 2023 P129985

摘要： The initial characteristics of the surface layer following the quenching and tempering treatment of ultra-high-strength steel play a significant role ...

[外文期刊] Fatigue Life Prediction Model with Back Stress Energy Method Based on the Machined Surface Layer of High Strength Steel

作者： Wang, Yong¹; Wang, Xibin²; Wang, Zhibin³; Liu, Zhibing²; Liu, Shuyao²; Chen, Hongtao²; Wang, Pai² （¹College of Mechanical and Vehicle Engineering, Taiyuan University of Technology, Shanxi, Taiyuan; 030024, China;²School of Mechanical Engineering, Beijing Institute of Technology, Beijing; 100081, China;³Shanxi Diesel Engine Industry Co., Ltd., Shanxi, Datong; 037036, China）

出处： Binggong Xuebao/Acta Armamentarii 2023 Vol.44 No.3 P806-815

[外文期刊] Effect of machining processes on the quenching and tempering surface layer of ultra-high strength steel.

作者： Yong, Wang^1,2,3;Xibin, Wang²;Zhibing, Liu²;Shuyao, Liu²;Mingming, Ren³;Zhibin, Wang⁴;Xiaofeng, Qin¹;Feng, Li¹;Fengbin, Liu¹;Zuomei, Yang¹;Jiayi, Ren¹;Weidong, Shen¹;Hongtao, Chen²;WangPai²; （¹College of Mechanical and Vehicle Engineering, Taiyuan University of Technology, Taiyuan 030024, China ²Key Laboratory of Fundamental Science for Advanced Machining, Beijing Institute of Technology, Beijing 100081, China ³Jinxi Axle Company Limited, Taiyuan 030024, China ⁴Shanxi Diesel Engine Industry Co., Ltd., Datong 037036, China）

出处： Surface & Coatings Technology 2023 Vol.473

关键词： Crystal orientation;Machining processes;Microhardness;Surface integrity;The quenching and tempering treatment

摘要： The initial characteristics of the surface layer following the quenching and tempering treatment of ultra-high-strength steel play a significant role ...

[中文专利] 一种航空零部件截面实测点云双向循环排序方法

发明人：梁志强，陈司晨，冯博雅，杜宇超，高子瑞，苏志朋，郑浩然，周磊，周天丰，赵斌，仇天阳，刘志兵，王西彬

申请人：北京理工大学

申请号： 202310545223.5

申请日期： 2023.05.15

摘要：本发明公开了一种航空零部件截面实测点云双向循环排序方法，其主要包含如下步骤：航空零部件截面实测点云获取后，利用遗传算法对点云分布进行预处理，在极坐标系下，逐个判断无序切片点集各结点极径，考虑零件截面曲线特征进行双向循环排序，得到最终有序化点云处理结果。本方法在调整实测点云分布、考虑航空零部件截面曲线 ...

[中文专利] 一种基于位移传感器在位测量的精密换刀方法与装置

发明人：周天丰，孙涛，孙秀文，于谦，赵斌，刘朋，刘志兵，梁志强，郭玉冰，王西彬

申请人：北京理工大学

申请号： 202311026216.0

申请日期： 2023.08.15

摘要：本发明公开一种基于位移传感器在位测量的精密换刀方法与装置，包括：记录初始刀具的刀尖在被加工工件表面的坐标；通过划擦定位方法，确定后续换刀的统一定位基准；使用初始刀具对被加工工件进行加工，监测到刀具磨损时更换初始刀具；安装新刀具，再次通过划擦定位方法，记录新刀具的坐标和线性位移传感器的示数；计算新刀具 ...