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刘志兵

机械与车辆学院

职称:副教授

刘志兵所有成果
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发明人:梁志强,张瑞,郭琳,杜宇超,马悦,李学志,高子瑞,赵斌,刘志兵,解丽静,颜培,周天丰,王西彬

申请日期:2023.08.25

摘要:本发明公开一种BTA深孔加工刀具,包括刀体和刀片组合,刀体能够与刀杆相连;刀片组合设置于刀体远离刀杆的一端,刀片组合包括至少一组以刀体的轴线为对称轴对称设置的第一刀片和第二刀片,两刀片的主偏角不同。在深孔加工过程中,尤其是高温合金等难加工材料的深孔加工过程中,以刀体的轴线为对称轴对称设置的第一刀片和 ...

发明人:梁志强,郭琳,张瑞,杜宇超,马悦,白泽兵,解丽静,刘志兵,周天丰,王西彬

申请日期:2023.10.10

摘要:本发明公开了一种前引导式反拉镗、清屑、滚压复合BTA深孔刀具,涉及深孔钻削刀具技术领域,包括刀体,刀体的尾部能够用于连接钻杆,刀体的头部能够用于连接有装夹帽,刀体中设有中心通道,刀体的侧壁上还设有碎屑进口;刀体的侧壁上依次设置有前引导装置、反拉镗扩孔装置、清屑装置和滚压装置;前引导装置包括若干个前引 ...

作者:Yongjian Ji1,2;CA1;Liyong Wang1,2;CA2;Yue Song1,2;Hongjun Wang1,2;Zhibing Liu3;31Key Laboratory of Modern Measurement & Control Technology Ministry of Education, Beijing Information Science and Technology University, No.12 East Qinghexiaoying Road, Beijing, 100192, PR China;2Beijing Key Laboratory of Measurement & Control of Mechanical and Electrical System, Beijing Information Science and Technology University, No.12 East Qinghexiaoying Road, Beijing, 100192, PR China;3Key Laboratory of Fundamental Science for Advanced Machining, Beijing Institute of Technology, No.5 South Zhongguancun Street, Haidian District, Beijing 100081, PR China)

出处:Journal of Sound and Vibration 2022

关键词:Robotic milling;Chatter stability prediction;Updated full-discretization method;Cutter orientations

摘要:Chatter can easily occur during robotic milling owing to the low rigidity of serial robots. Chatter affects the quality of the workpiece surface and d ...

作者:Yong, Wang1,2,3;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

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 ...

发明人:梁志强,蒋永翔,孙宏昌,高铭昌,郭琳,张瑞,杜宇超,马悦,刘志兵,周天丰,王西彬

申请日期:2023.11.14

摘要:本发明公开了一种内排屑深孔钻削引导装置,涉及深孔钻削的技术领域,包括外固定套、内引导套、轴承和端部支撑套,外固定套与机床固定连接,内引导套套设于外固定套内,且外固定套与内引导套之间通过轴承转动连接,端部支撑套与内引导套的端部通过轴承转动连接,端部支撑套用于与工件的加工端面抵触连接,刀具与内引导套插接 ...

发明人:梁志强,郭琳,张瑞,杜宇超,马悦,解丽静,刘志兵,周天丰,王西彬

申请日期:2023.10.23

摘要:本发明公开一种反拉镗式PCD高性能BTA扩孔钻刀具及其制备方法,涉及深孔钻削技术领域,包括刀体,刀体一端设有外螺纹,另一端设有安装部,刀体靠近外螺纹的圆周面上设有刀片安装槽和导向槽;刀片安装槽内固定连接PCD扩孔刀片,PCD扩孔刀片包括硬质合金基体和PCD刀片,PCD扩孔刀片的主副后刀面之间圆角过渡 ...

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 ...